首页 > 最新文献

Life最新文献

英文 中文
Unveiling Drought-Resilient Latin American Popcorn Lines through Agronomic and Physiological Evaluation 通过农艺学和生理学评估揭示抗旱性强的拉丁美洲爆米花品系
Pub Date : 2024-06-11 DOI: 10.3390/life14060743
Uéliton Alves de Oliveira, Antônio Teixeira do Amaral Junior, J. T. Leite, S. Kamphorst, V. J. Lima, R. Bispo, Rodrigo Moreira Ribeiro, Flávia Nicácio Viana, Danielle Leal Lamêgo, C. M. Carvalho, Bruna Rohem Simão, T. D. O. Santos, Gabriella Rodrigues Gonçalves, E. Campostrini
Water stress can lead to physiological and morphological damage, affecting the growth and development of popcorn. The objective of this study was to identify the yield potential of 43 popcorn lines derived from a Latin American germplasm collection, based on agronomic and physiological traits, under full irrigation (WW) and water deficit conditions (WS), aiming to select superior germplasm. The evaluated agronomic traits included the ear length and diameter, number of grains per row (NGR) and rows per ear (NRE), grain yield (GY), popping expansion (EC), volume of expanded popcorn per hectare (VP), grain length (GL), width, and thickness. The physiological traits included the chlorophyll, anthocyanin, and flavonoid content in the leaves. The genetic variability and distinct behavior among the lines for all the agronomic traits under WW and WS conditions were observed. When comparing the water conditions, line L292 had the highest mean for the GY, and line L688 had the highest mean for the EC, highlighting them as the most drought-tolerant lines. A water deficit reduced the leaf greenness but increased the anthocyanin content as an adaptive response. The GY trait showed positive correlations with the VP, NGR, and GL under both water conditions, making the latter useful for indirect selection and thus of great interest for plant breeding targeting the simultaneous improvement of these traits.
水胁迫会导致生理和形态损伤,影响爆米花的生长和发育。本研究的目的是根据农艺性状和生理性状,在充分灌溉(WW)和缺水(WS)条件下鉴定 43 个来自拉丁美洲种质资源库的爆米花品系的产量潜力,从而筛选出优良的种质资源。评估的农艺性状包括穗长和直径、每行粒数(NGR)和每穗行数(NRE)、谷物产量(GY)、爆裂膨胀率(EC)、每公顷爆米花膨胀体积(VP)、谷物长度(GL)、宽度和厚度。生理性状包括叶片中的叶绿素、花青素和类黄酮含量。在 WW 和 WS 条件下,观察到各品系所有农艺性状的遗传变异和不同表现。比较水分条件,品系 L292 的 GY 平均值最高,品系 L688 的 EC 平均值最高,突出表明它们是最耐旱的品系。缺水降低了叶片的绿度,但增加了花青素含量,这是一种适应性反应。在两种水分条件下,叶绿素性状都与VP、NGR和GL呈正相关,这使得后者可用于间接选择,从而对同时改良这些性状的植物育种具有重大意义。
{"title":"Unveiling Drought-Resilient Latin American Popcorn Lines through Agronomic and Physiological Evaluation","authors":"Uéliton Alves de Oliveira, Antônio Teixeira do Amaral Junior, J. T. Leite, S. Kamphorst, V. J. Lima, R. Bispo, Rodrigo Moreira Ribeiro, Flávia Nicácio Viana, Danielle Leal Lamêgo, C. M. Carvalho, Bruna Rohem Simão, T. D. O. Santos, Gabriella Rodrigues Gonçalves, E. Campostrini","doi":"10.3390/life14060743","DOIUrl":"https://doi.org/10.3390/life14060743","url":null,"abstract":"Water stress can lead to physiological and morphological damage, affecting the growth and development of popcorn. The objective of this study was to identify the yield potential of 43 popcorn lines derived from a Latin American germplasm collection, based on agronomic and physiological traits, under full irrigation (WW) and water deficit conditions (WS), aiming to select superior germplasm. The evaluated agronomic traits included the ear length and diameter, number of grains per row (NGR) and rows per ear (NRE), grain yield (GY), popping expansion (EC), volume of expanded popcorn per hectare (VP), grain length (GL), width, and thickness. The physiological traits included the chlorophyll, anthocyanin, and flavonoid content in the leaves. The genetic variability and distinct behavior among the lines for all the agronomic traits under WW and WS conditions were observed. When comparing the water conditions, line L292 had the highest mean for the GY, and line L688 had the highest mean for the EC, highlighting them as the most drought-tolerant lines. A water deficit reduced the leaf greenness but increased the anthocyanin content as an adaptive response. The GY trait showed positive correlations with the VP, NGR, and GL under both water conditions, making the latter useful for indirect selection and thus of great interest for plant breeding targeting the simultaneous improvement of these traits.","PeriodicalId":18182,"journal":{"name":"Life","volume":"63 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141360126","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Preliminary External Validation Results of the Artificial Intelligence-Based Headache Diagnostic Model: A Multicenter Prospective Observational Study 基于人工智能的头痛诊断模型的初步外部验证结果:多中心前瞻性观察研究
Pub Date : 2024-06-11 DOI: 10.3390/life14060744
Mariko Okada, Masahito Katsuki, Tomokazu Shimazu, Takao Takeshima, T. Mitsufuji, Yasuo Ito, Katsumi Ohbayashi, Noboru Imai, Junichi Miyahara, Y. Matsumori, Yoshihiko Nakazato, Kazuki Fujita, Eri Hoshino, Toshimasa Yamamoto
The misdiagnosis of headache disorders is a serious issue, and AI-based headache model diagnoses with external validation are scarce. We previously developed an artificial intelligence (AI)-based headache diagnosis model using a database of 4000 patients’ questionnaires in a headache-specializing clinic and herein performed external validation prospectively. The validation cohort of 59 headache patients was prospectively collected from August 2023 to February 2024 at our or collaborating multicenter institutions. The ground truth was specialists’ diagnoses based on the initial questionnaire and at least a one-month headache diary after the initial consultation. The diagnostic performance of the AI model was evaluated. The mean age was 42.55 ± 12.74 years, and 51/59 (86.67%) of the patients were female. No missing values were reported. Of the 59 patients, 56 (89.83%) had migraines or medication-overuse headaches, and 3 (5.08%) had tension-type headaches. No one had trigeminal autonomic cephalalgias or other headaches. The models’ overall accuracy and kappa for the ground truth were 94.92% and 0.65 (95%CI 0.21–1.00), respectively. The sensitivity, specificity, precision, and F values for migraines were 98.21%, 66.67%, 98.21%, and 98.21%, respectively. There was disagreement between the AI diagnosis and the ground truth by headache specialists in two patients. This is the first external validation of the AI headache diagnosis model. Further data collection and external validation are required to strengthen and improve its performance in real-world settings.
头痛疾病的误诊是一个严重的问题,基于人工智能的头痛诊断模型很少经过外部验证。此前,我们利用一家头痛专科诊所的 4000 份患者问卷数据库开发了基于人工智能(AI)的头痛诊断模型,并在此进行了前瞻性的外部验证。从 2023 年 8 月到 2024 年 2 月,我们或合作的多中心机构前瞻性地收集了 59 名头痛患者的验证队列。基本事实是专家根据最初的调查问卷和首次会诊后至少一个月的头痛日记做出的诊断。对人工智能模型的诊断性能进行了评估。平均年龄为(42.55 ± 12.74)岁,51/59(86.67%)名患者为女性。无缺失值报告。59 名患者中,56 人(89.83%)患有偏头痛或药物滥用性头痛,3 人(5.08%)患有紧张型头痛。没有人患有三叉神经自律性头痛或其他头痛。模型的总体准确率和地面实况卡帕值分别为 94.92% 和 0.65(95%CI 0.21-1.00)。偏头痛的灵敏度、特异性、精确度和 F 值分别为 98.21%、66.67%、98.21% 和 98.21%。有两名患者的人工智能诊断结果与头痛专家的基本事实不一致。这是人工智能头痛诊断模型的首次外部验证。需要进一步收集数据并进行外部验证,以加强和提高其在真实世界环境中的表现。
{"title":"Preliminary External Validation Results of the Artificial Intelligence-Based Headache Diagnostic Model: A Multicenter Prospective Observational Study","authors":"Mariko Okada, Masahito Katsuki, Tomokazu Shimazu, Takao Takeshima, T. Mitsufuji, Yasuo Ito, Katsumi Ohbayashi, Noboru Imai, Junichi Miyahara, Y. Matsumori, Yoshihiko Nakazato, Kazuki Fujita, Eri Hoshino, Toshimasa Yamamoto","doi":"10.3390/life14060744","DOIUrl":"https://doi.org/10.3390/life14060744","url":null,"abstract":"The misdiagnosis of headache disorders is a serious issue, and AI-based headache model diagnoses with external validation are scarce. We previously developed an artificial intelligence (AI)-based headache diagnosis model using a database of 4000 patients’ questionnaires in a headache-specializing clinic and herein performed external validation prospectively. The validation cohort of 59 headache patients was prospectively collected from August 2023 to February 2024 at our or collaborating multicenter institutions. The ground truth was specialists’ diagnoses based on the initial questionnaire and at least a one-month headache diary after the initial consultation. The diagnostic performance of the AI model was evaluated. The mean age was 42.55 ± 12.74 years, and 51/59 (86.67%) of the patients were female. No missing values were reported. Of the 59 patients, 56 (89.83%) had migraines or medication-overuse headaches, and 3 (5.08%) had tension-type headaches. No one had trigeminal autonomic cephalalgias or other headaches. The models’ overall accuracy and kappa for the ground truth were 94.92% and 0.65 (95%CI 0.21–1.00), respectively. The sensitivity, specificity, precision, and F values for migraines were 98.21%, 66.67%, 98.21%, and 98.21%, respectively. There was disagreement between the AI diagnosis and the ground truth by headache specialists in two patients. This is the first external validation of the AI headache diagnosis model. Further data collection and external validation are required to strengthen and improve its performance in real-world settings.","PeriodicalId":18182,"journal":{"name":"Life","volume":"85 16","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141357947","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Surgical Management of Severe Scoliosis in Immature Patient with a Very Rare Disease Costello Syndrome—Clinical Example and Brief Literature Review 对患有罕见疾病 "科斯特洛综合征 "的未成年患者的严重脊柱侧凸进行手术治疗--临床实例与文献综述简介
Pub Date : 2024-06-10 DOI: 10.3390/life14060740
Paweł Grabala, Piotr Kowalski, Marek J. Rudziński, B. Polis, Michał Grabala
Background: Costello syndrome (CS) is a rare genetic syndrome in which, due to the occurrence of a mutation in the HRAS gene on chromosome 11 that causes the manifestation, a set of features such as a characteristic appearance, many congenital defects, intellectual disability and a genetic predisposition to cancer, friendly personality, and others can be identified. CS is very rare, with an incidence of ~1/300,000, but it belongs to one of the largest groups of congenital syndromes, called RASopathies, occurring with an incidence of 1/1000 people. Scoliosis and kyphosis, as well as other spinal defects, are common, in 63% and 58% of patients, respectively, and a study conducted among adult patients showed the presence of scoliosis in 75% of patients; there may be excessive lordosis of the lumbar section and inverted curvatures of the spine (lordosis in the thoracic section and kyphosis in the lumbar section). The aim of our study is to present a case report of treatment of severe scoliosis of 130 degrees in a 14-year-old patient with Costello syndrome, with coexisting Chiari II syndrome and syrinx in the absence of skeletal maturity. This patient underwent foramen magnum decompression 3 months before planned surgical correction for severe scoliosis. The patient was qualified for surgical treatment using magnetically controlled growing rods (MCGR). After spine surgery using MCGR, we gradually performed MCGR distraction over the next 2 years; we performed the final surgery, conversion to posterior spinal fusion (PSF) with simultaneous multi-level Ponte osteotomy, which gave a very good and satisfactory surgical result. In the perioperative period, two serious complications occurred: pneumothorax caused by central catheter and gastrointestinal bleeding due to previously undiagnosed gastrointestinal varices. This case shows that the treatment of severe and neglected scoliosis is complicated and requires special preparation and a surgical plan with other cooperating specialists. The scoliosis was corrected from 130 degrees to approximately 48 degrees, sagittal balance was significantly improved, and the surgical outcome was very pleasing, significantly improving quality of life and function for the patient.
背景:科斯特洛综合征(Costello Syndrome,CS)是一种罕见的遗传综合征,由于 11 号染色体上的 HRAS 基因发生突变,导致表现出一系列特征,如特征性外观、多种先天缺陷、智力障碍和癌症遗传倾向、友好型人格等。CS 非常罕见,发病率约为 1/300,000,但它属于先天性综合征中最大的一组,称为 RAS 病,发病率为 1/1000。脊柱侧弯和脊柱后凸以及其他脊柱缺陷很常见,分别占患者总数的 63% 和 58%,一项针对成年患者的研究显示,75% 的患者存在脊柱侧弯;腰椎部分可能过度前凸,脊柱弯曲倒置(胸椎部分前凸,腰椎部分后凸)。我们的研究旨在介绍一例治疗严重脊柱侧弯(130度)的病例报告,患者年仅14岁,患有科斯特洛综合征,并同时患有Chiari II综合征和鞘膜积液,但骨骼尚未发育成熟。该患者在计划手术矫正严重脊柱侧弯前3个月接受了枕骨大孔减压术。患者符合使用磁控生长棒(MCGR)进行手术治疗的条件。在使用磁控生长棒(MCGR)进行脊柱手术后,我们在接下来的两年中逐渐进行了磁控生长棒牵引手术;最后,我们进行了最后一次手术,即转为后路脊柱融合术(PSF),并同时进行了多层次的 Ponte 截骨术,手术效果非常好,令人满意。围手术期出现了两个严重的并发症:中心导管引起的气胸和之前未确诊的消化道静脉曲张引起的消化道出血。该病例表明,治疗严重的、被忽视的脊柱侧弯是一项复杂的工作,需要与其他专家合作,做好特殊准备并制定手术计划。脊柱侧弯从130度矫正到约48度,矢状面平衡得到明显改善,手术效果非常令人满意,患者的生活质量和功能得到显著改善。
{"title":"The Surgical Management of Severe Scoliosis in Immature Patient with a Very Rare Disease Costello Syndrome—Clinical Example and Brief Literature Review","authors":"Paweł Grabala, Piotr Kowalski, Marek J. Rudziński, B. Polis, Michał Grabala","doi":"10.3390/life14060740","DOIUrl":"https://doi.org/10.3390/life14060740","url":null,"abstract":"Background: Costello syndrome (CS) is a rare genetic syndrome in which, due to the occurrence of a mutation in the HRAS gene on chromosome 11 that causes the manifestation, a set of features such as a characteristic appearance, many congenital defects, intellectual disability and a genetic predisposition to cancer, friendly personality, and others can be identified. CS is very rare, with an incidence of ~1/300,000, but it belongs to one of the largest groups of congenital syndromes, called RASopathies, occurring with an incidence of 1/1000 people. Scoliosis and kyphosis, as well as other spinal defects, are common, in 63% and 58% of patients, respectively, and a study conducted among adult patients showed the presence of scoliosis in 75% of patients; there may be excessive lordosis of the lumbar section and inverted curvatures of the spine (lordosis in the thoracic section and kyphosis in the lumbar section). The aim of our study is to present a case report of treatment of severe scoliosis of 130 degrees in a 14-year-old patient with Costello syndrome, with coexisting Chiari II syndrome and syrinx in the absence of skeletal maturity. This patient underwent foramen magnum decompression 3 months before planned surgical correction for severe scoliosis. The patient was qualified for surgical treatment using magnetically controlled growing rods (MCGR). After spine surgery using MCGR, we gradually performed MCGR distraction over the next 2 years; we performed the final surgery, conversion to posterior spinal fusion (PSF) with simultaneous multi-level Ponte osteotomy, which gave a very good and satisfactory surgical result. In the perioperative period, two serious complications occurred: pneumothorax caused by central catheter and gastrointestinal bleeding due to previously undiagnosed gastrointestinal varices. This case shows that the treatment of severe and neglected scoliosis is complicated and requires special preparation and a surgical plan with other cooperating specialists. The scoliosis was corrected from 130 degrees to approximately 48 degrees, sagittal balance was significantly improved, and the surgical outcome was very pleasing, significantly improving quality of life and function for the patient.","PeriodicalId":18182,"journal":{"name":"Life","volume":" February","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141364673","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Downstream Target Analysis for miR-365 among Oral Squamous Cell Carcinomas Reveals Differential Associations with Chemoresistance 口腔鳞状细胞癌中 miR-365 的下游靶标分析揭示了与化疗耐药性的不同关系
Pub Date : 2024-06-10 DOI: 10.3390/life14060741
Brendon Yu, Nathaniel Kruse, K. Howard, Karl Kingsley
Expression of microRNAs, such as miR-365, is known to be dysregulated in many tumors, including oral cancers, although little is known about their role or functions. The objective of this project is to evaluate the downstream targets of miR-365 to determine any potential pathways or effects. Downstream targets for miR-365 (miRdatabase target scores >90) were used for qPCR screening of oral cancer cell lines (SCC4, SCC9, SCC15, SCC25, CAL27). Each oral cancer cell line expressed miR-365 downstream targets molybdenum cofactor synthesis-2 (MOCS2), erythropoietin receptor (EPOR), IQ motif containing-K (IQCK), carboxypeptidase A3 (CPA3), solute carrier family 24 member-3 (SLC24A3), and coiled-coil domain containing 47 (CCDC47)—although the expression levels varied somewhat. However, differential results were observed with ubiquitin protein ligase E3 component n-recognin-3 (UBR3), nudix hydrolase-12 (NUDT12), zinc finger CCHC-type containing-14 (ZCCHC14), and homeobox and leucine zipper encoding (HOMEZ). These data suggest that many of the miR-365 targets are expressed in the oral cancers screened, with the differential expression of UBR3, ZCCHC14, HOMEZ, and NUDT12, which may be correlated with chemoresistance among two specific oral cancer cell lines (SCC25, SCC9). These results suggest this differential expression may signal potential targets for patient treatment with tumors exhibiting miR-365 and chemotherapeutic resistance.
众所周知,miR-365 等 microRNA 在包括口腔癌在内的许多肿瘤中表达失调,但人们对它们的作用或功能知之甚少。本项目的目的是评估 miR-365 的下游靶点,以确定任何潜在的途径或影响。对口腔癌细胞系(SCC4、SCC9、SCC15、SCC25 和 CAL27)进行 qPCR 筛选时,使用了 miR-365 的下游靶点(miRdatabase 靶点评分大于 90)。每种口腔癌细胞系都表达了 miR-365 的下游靶标:钼辅助因子合成-2(MOCS2)、促红细胞生成素受体(EPOR)、含 IQ 矩阵-K(IQCK)、羧肽酶 A3(CPA3)、溶质运载家族 24 成员-3(SLC24A3)和含盘旋卷曲结构域 47(CCDC47),但表达水平略有不同。不过,泛素蛋白连接酶 E3 成分 n-recognin-3(UBR3)、nudix hydrolase-12(NUDT12)、锌指 CCHC-type containing-14(ZCCHC14)和同源框和亮氨酸拉链编码(HOMEZ)的表达也有差异。这些数据表明,许多 miR-365 靶点在所筛选的口腔癌中都有表达,其中 UBR3、ZCCHC14、HOMEZ 和 NUDT12 的差异表达可能与两种特定口腔癌细胞系(SCC25 和 SCC9)的化疗耐药性有关。这些结果表明,这种差异表达可能是治疗表现出 miR-365 和化疗耐药性的肿瘤患者的潜在靶点。
{"title":"Downstream Target Analysis for miR-365 among Oral Squamous Cell Carcinomas Reveals Differential Associations with Chemoresistance","authors":"Brendon Yu, Nathaniel Kruse, K. Howard, Karl Kingsley","doi":"10.3390/life14060741","DOIUrl":"https://doi.org/10.3390/life14060741","url":null,"abstract":"Expression of microRNAs, such as miR-365, is known to be dysregulated in many tumors, including oral cancers, although little is known about their role or functions. The objective of this project is to evaluate the downstream targets of miR-365 to determine any potential pathways or effects. Downstream targets for miR-365 (miRdatabase target scores >90) were used for qPCR screening of oral cancer cell lines (SCC4, SCC9, SCC15, SCC25, CAL27). Each oral cancer cell line expressed miR-365 downstream targets molybdenum cofactor synthesis-2 (MOCS2), erythropoietin receptor (EPOR), IQ motif containing-K (IQCK), carboxypeptidase A3 (CPA3), solute carrier family 24 member-3 (SLC24A3), and coiled-coil domain containing 47 (CCDC47)—although the expression levels varied somewhat. However, differential results were observed with ubiquitin protein ligase E3 component n-recognin-3 (UBR3), nudix hydrolase-12 (NUDT12), zinc finger CCHC-type containing-14 (ZCCHC14), and homeobox and leucine zipper encoding (HOMEZ). These data suggest that many of the miR-365 targets are expressed in the oral cancers screened, with the differential expression of UBR3, ZCCHC14, HOMEZ, and NUDT12, which may be correlated with chemoresistance among two specific oral cancer cell lines (SCC25, SCC9). These results suggest this differential expression may signal potential targets for patient treatment with tumors exhibiting miR-365 and chemotherapeutic resistance.","PeriodicalId":18182,"journal":{"name":"Life","volume":"111 46","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141362144","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Metabolic Dysfunction-Associated Steatotic Liver Disease in People Living with HIV—Limitations on Antiretroviral Therapy Selection 艾滋病病毒感染者代谢功能障碍相关性脂肪肝--抗逆转录病毒疗法选择的局限性
Pub Date : 2024-06-10 DOI: 10.3390/life14060742
G. Kalopitas, Konstantinos Arvanitakis, O. Tsachouridou, K. Malandris, T. Koufakis, S. Metallidis, G. Germanidis
Chronic liver disease is one of the main causes of morbidity and mortality in people living with HIV (PLWH). The increasing life expectancy of PLWH, effective treatment for viral hepatitis, and Western dietary patterns as well as the adverse effects of antiretroviral therapy (ART) have rendered metabolic dysfunction-associated steatotic liver disease (MASLD) the most common chronic liver disease in PLWH. The risk factors for MASLD in PLWH include traditional MASLD risk factors and additional virus-specific factors, including the adverse effects of ART. The management of patients suffering from HIV and MASLD is often challenging. Apart from the conventional management of MASLD, there are also certain limitations concerning the use of ART in this patient population. In general, the appropriate combination of antiretroviral drugs should be chosen to achieve the triad of effective viral suppression, avoidance of mitochondrial dysfunction, and deterrence of worsening the patient’s metabolic profile. In the current review, we discuss the epidemiology of MASLD in PLWH, the risk factors, and the disease pathogenesis, as well as the limitations in the use of ART in this patient population, while practical recommendations on how to overcome these limitations are also given.
慢性肝病是艾滋病病毒感染者(PLWH)发病和死亡的主要原因之一。随着艾滋病病毒感染者预期寿命的延长、病毒性肝炎的有效治疗、西方饮食模式以及抗逆转录病毒疗法(ART)的不良影响,代谢功能障碍相关性脂肪性肝病(MASLD)已成为艾滋病病毒感染者最常见的慢性肝病。PLWH 感染代谢功能障碍相关性脂肪性肝病的风险因素包括传统的代谢功能障碍相关性脂肪性肝病风险因素和其他病毒特异性因素,包括抗逆转录病毒疗法的不良影响。对艾滋病病毒感染者和 MASLD 患者的管理通常具有挑战性。除了传统的MASLD管理方法外,在这一患者群体中使用抗逆转录病毒疗法也存在一定的局限性。一般来说,应选择适当的抗逆转录病毒药物组合,以实现有效抑制病毒、避免线粒体功能障碍和防止患者代谢状况恶化的三重目标。在本综述中,我们讨论了 MASLD 在 PLWH 中的流行病学、风险因素和疾病发病机制,以及抗逆转录病毒疗法在这一患者群体中使用的局限性,并就如何克服这些局限性提出了切实可行的建议。
{"title":"Metabolic Dysfunction-Associated Steatotic Liver Disease in People Living with HIV—Limitations on Antiretroviral Therapy Selection","authors":"G. Kalopitas, Konstantinos Arvanitakis, O. Tsachouridou, K. Malandris, T. Koufakis, S. Metallidis, G. Germanidis","doi":"10.3390/life14060742","DOIUrl":"https://doi.org/10.3390/life14060742","url":null,"abstract":"Chronic liver disease is one of the main causes of morbidity and mortality in people living with HIV (PLWH). The increasing life expectancy of PLWH, effective treatment for viral hepatitis, and Western dietary patterns as well as the adverse effects of antiretroviral therapy (ART) have rendered metabolic dysfunction-associated steatotic liver disease (MASLD) the most common chronic liver disease in PLWH. The risk factors for MASLD in PLWH include traditional MASLD risk factors and additional virus-specific factors, including the adverse effects of ART. The management of patients suffering from HIV and MASLD is often challenging. Apart from the conventional management of MASLD, there are also certain limitations concerning the use of ART in this patient population. In general, the appropriate combination of antiretroviral drugs should be chosen to achieve the triad of effective viral suppression, avoidance of mitochondrial dysfunction, and deterrence of worsening the patient’s metabolic profile. In the current review, we discuss the epidemiology of MASLD in PLWH, the risk factors, and the disease pathogenesis, as well as the limitations in the use of ART in this patient population, while practical recommendations on how to overcome these limitations are also given.","PeriodicalId":18182,"journal":{"name":"Life","volume":" 9","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141363609","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Minimally Invasive Chevron Akin (MICA) Osteotomy Corrects Radiographic Parameters but Not Central Metatarsal Loading in Moderate to Severe Hallux Valgus without Metatarsalgia 微创雪佛龙阿金(MICA)截骨术可矫正中重度无跖痛性拇指外翻患者的放射学参数,但不能矫正中央跖骨负荷
Pub Date : 2024-06-07 DOI: 10.3390/life14060734
Wei-Kuo Hsu, Tung-Hee Albert Tie, Wei-Li Hsu, Yan-Yu Chen
Background: Central metatarsal pressure is increased in patients with hallux valgus, but the pedographic outcomes after hallux valgus (HV) correction are inconclusive. No known literature has reported the pedographic outcomes after HV correction with Minimally Invasive Chevron and Akin Osteotomy (MICA). Methods: A prospective cohort of 31 feet from 25 patients with moderate-to-severe symptomatic HV but without metatarsalgia underwent MICA and was evaluated using radiographic parameters and pedographic measurements (Footscan®, RSscan International, Olen, Belgium). Data were collected preoperatively and 3 months after surgery. Results: The radiographic parameters of the hallux valgus angle, intermetatarsal angle, distal metatarsal articular angle, first metatarsal head lateral shape, and lateral sesamoid grade significantly improved after MICA. The corrected first metatarsal length was significantly shortened by 2.3 mm, with consistent second metatarsal protrusion distance, lateral Meary’s angle, and calcaneal pitch angle. Max force, max pressure, cumulative force, and cumulative pressure on the central metatarsals did not show significant changes between pre- and post-operative measurements, while these parameters significantly decreased in the hallux and first metatarsal area. Conclusion: MICA effectively corrects radiographic parameters but does not reduce central metatarsal loading in patients with moderate-to-severe HV without metatarsalgia.
背景:跖骨外翻患者的跖骨中央压力会增加,但跖骨外翻(HV)矫正后的足底测量结果尚无定论。目前尚无文献报道采用微创切弗隆和阿金截骨术(MICA)矫正 HV 后的足底测量结果。方法:对 25 名患有中重度症状性 HV 但无跖痛症的患者的 31 只脚进行了前瞻性队列研究,并使用放射学参数和足底测量方法(Footscan®,RSscan International,比利时奥伦)进行了评估。数据收集于术前和术后 3 个月。结果:MICA 术后,拇指外翻角度、跖骨间角度、跖骨远端关节角度、第一跖骨头外侧形状和外侧跖骨等级等放射学参数均有明显改善。矫正后的第一跖骨长度明显缩短了 2.3 毫米,第二跖骨突出距离、外侧 Meary's 角和小关节间距角保持一致。中央跖骨上的最大力、最大压力、累积力和累积压力在术前和术后测量之间没有明显变化,而这些参数在躅骨和第一跖骨区域则明显减少。结论:MICA 可有效矫正中重度 HV 患者的影像学参数,但并不能减轻他们的中央跖骨负荷。
{"title":"Minimally Invasive Chevron Akin (MICA) Osteotomy Corrects Radiographic Parameters but Not Central Metatarsal Loading in Moderate to Severe Hallux Valgus without Metatarsalgia","authors":"Wei-Kuo Hsu, Tung-Hee Albert Tie, Wei-Li Hsu, Yan-Yu Chen","doi":"10.3390/life14060734","DOIUrl":"https://doi.org/10.3390/life14060734","url":null,"abstract":"Background: Central metatarsal pressure is increased in patients with hallux valgus, but the pedographic outcomes after hallux valgus (HV) correction are inconclusive. No known literature has reported the pedographic outcomes after HV correction with Minimally Invasive Chevron and Akin Osteotomy (MICA). Methods: A prospective cohort of 31 feet from 25 patients with moderate-to-severe symptomatic HV but without metatarsalgia underwent MICA and was evaluated using radiographic parameters and pedographic measurements (Footscan®, RSscan International, Olen, Belgium). Data were collected preoperatively and 3 months after surgery. Results: The radiographic parameters of the hallux valgus angle, intermetatarsal angle, distal metatarsal articular angle, first metatarsal head lateral shape, and lateral sesamoid grade significantly improved after MICA. The corrected first metatarsal length was significantly shortened by 2.3 mm, with consistent second metatarsal protrusion distance, lateral Meary’s angle, and calcaneal pitch angle. Max force, max pressure, cumulative force, and cumulative pressure on the central metatarsals did not show significant changes between pre- and post-operative measurements, while these parameters significantly decreased in the hallux and first metatarsal area. Conclusion: MICA effectively corrects radiographic parameters but does not reduce central metatarsal loading in patients with moderate-to-severe HV without metatarsalgia.","PeriodicalId":18182,"journal":{"name":"Life","volume":" 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141372178","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Histoplasmosis in Taiwan: Case Summary and Literature Review 台湾的组织胞浆菌病:病例总结与文献综述
Pub Date : 2024-06-07 DOI: 10.3390/life14060738
Jui-Chi Hsu, Po-Hsun Chang, Chien-Hsiang Tai, Yi-Chun Chen
Histoplasmosis is a global infection caused by the thermally dimorphic fungus, Histoplasma capsulatum complex. It is endemic in the United States, as well as in Central and South America. In Taiwan, histoplasmosis is rare, with the first reported case not occurring until 1977. We summarized a total of 17 cases reported in Taiwan over the past 40 years and provided detailed descriptions for four probable indigenous cases. Due to the lack of rapid diagnostic tools and clinical suspicion, histoplasmosis may be underdiagnosed in Taiwan. We recognize that a limitation of our review is the lack of data on the environmental surveillance for H. capsulatum complex in Taiwan. Conducting a further phylogenetic analysis on both environmental and clinical isolates would provide valuable evidence for the region.
组织胞浆菌病是由热二态真菌荚膜组织胞浆菌复合体引起的全球性传染病。组织胞浆菌病在美国、中美洲和南美洲流行。在台湾,组织胞浆菌病十分罕见,直到 1977 年才首次报告病例。我们总结了过去 40 年中在台湾报告的 17 个病例,并详细描述了 4 个可能的本地病例。由于缺乏快速诊断工具和临床怀疑,组织胞浆菌病在台湾可能诊断不足。我们认识到,我们的综述存在局限性,那就是缺乏台湾对复合荚膜组织胞浆菌进行环境监测的数据。对环境和临床分离物进行进一步的系统发育分析将为该地区提供有价值的证据。
{"title":"Histoplasmosis in Taiwan: Case Summary and Literature Review","authors":"Jui-Chi Hsu, Po-Hsun Chang, Chien-Hsiang Tai, Yi-Chun Chen","doi":"10.3390/life14060738","DOIUrl":"https://doi.org/10.3390/life14060738","url":null,"abstract":"Histoplasmosis is a global infection caused by the thermally dimorphic fungus, Histoplasma capsulatum complex. It is endemic in the United States, as well as in Central and South America. In Taiwan, histoplasmosis is rare, with the first reported case not occurring until 1977. We summarized a total of 17 cases reported in Taiwan over the past 40 years and provided detailed descriptions for four probable indigenous cases. Due to the lack of rapid diagnostic tools and clinical suspicion, histoplasmosis may be underdiagnosed in Taiwan. We recognize that a limitation of our review is the lack of data on the environmental surveillance for H. capsulatum complex in Taiwan. Conducting a further phylogenetic analysis on both environmental and clinical isolates would provide valuable evidence for the region.","PeriodicalId":18182,"journal":{"name":"Life","volume":" 42","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141370880","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Decrease in the Hardness of Feces with Added Glucosylceramide Extracted from Koji In Vitro—A Working Hypothesis of Health Benefits of Dietary Glucosylceramide 添加了从麴中提取的葡萄糖甘油酰胺后粪便硬度降低--关于膳食葡萄糖甘油酰胺健康益处的工作假设
Pub Date : 2024-06-07 DOI: 10.3390/life14060739
Huanghuang Dai, Johan Hariwitonang, Nao Fujiyama, C. Moriguchi, Yuto Hirano, Fumio Ebara, Shigeki Inaba, Fumiyoshi Kondo, Hiroshi Kitagaki
Skin barrier function, prevent colon cancer, head and neck cancer, and decrease liver cholesterol. However, the mechanism of action has not yet been elucidated. In this study, we propose a new working hypothesis regarding the health benefits and functions of glucosylceramide: decreased fecal hardness. This hypothesis was verified using an in vitro hardness test. The hardness of feces supplemented with glucosylceramide was significantly lower than that of the control. Based on these results, a new working hypothesis of dietary glucosylceramide was conceived: glucosylceramide passes through the small intestine, interacts with intestinal bacteria, increases the tolerance of these bacteria toward secondary bile acids, and decreases the hardness of feces, and these factors synergistically result in in vivo effects. This hypothesis forms the basis for further studies on the health benefits and functions of dietary glucosylceramides.
皮肤屏障功能,预防结肠癌、头颈癌,降低肝脏胆固醇。然而,其作用机制尚未阐明。在这项研究中,我们就葡萄糖甘油酰胺的健康益处和功能提出了一个新的工作假设:降低粪便硬度。这一假设通过体外硬度测试得到了验证。添加了葡萄糖甘油酰胺的粪便硬度明显低于对照组。根据这些结果,我们对膳食中的葡萄糖甘油酰胺提出了一个新的工作假设:葡萄糖甘油酰胺通过小肠,与肠道细菌相互作用,增加这些细菌对次级胆汁酸的耐受性,降低粪便硬度,这些因素协同产生体内效应。这一假设为进一步研究膳食葡萄糖基甘油三酯对健康的益处和功能奠定了基础。
{"title":"A Decrease in the Hardness of Feces with Added Glucosylceramide Extracted from Koji In Vitro—A Working Hypothesis of Health Benefits of Dietary Glucosylceramide","authors":"Huanghuang Dai, Johan Hariwitonang, Nao Fujiyama, C. Moriguchi, Yuto Hirano, Fumio Ebara, Shigeki Inaba, Fumiyoshi Kondo, Hiroshi Kitagaki","doi":"10.3390/life14060739","DOIUrl":"https://doi.org/10.3390/life14060739","url":null,"abstract":"Skin barrier function, prevent colon cancer, head and neck cancer, and decrease liver cholesterol. However, the mechanism of action has not yet been elucidated. In this study, we propose a new working hypothesis regarding the health benefits and functions of glucosylceramide: decreased fecal hardness. This hypothesis was verified using an in vitro hardness test. The hardness of feces supplemented with glucosylceramide was significantly lower than that of the control. Based on these results, a new working hypothesis of dietary glucosylceramide was conceived: glucosylceramide passes through the small intestine, interacts with intestinal bacteria, increases the tolerance of these bacteria toward secondary bile acids, and decreases the hardness of feces, and these factors synergistically result in in vivo effects. This hypothesis forms the basis for further studies on the health benefits and functions of dietary glucosylceramides.","PeriodicalId":18182,"journal":{"name":"Life","volume":" 11","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141371066","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploring the Role of Self-Efficacy in Maintaining Healthy Lifestyle Habits among Patients with Cardiometabolic Diseases; Findings from the Multi-Center IACT Cross-Sectional Study 探索自我效能在心血管代谢疾病患者保持健康生活方式中的作用;多中心 IACT 横断面研究的结果
Pub Date : 2024-06-07 DOI: 10.3390/life14060736
Vasiliki Kalantzi, T. Tsiampalis, M. Kouvari, Vasiliki Belitsi, Antonios Zairis, Athanasios Migdanis, S. Papadopoulou, F. Bonoti, Demosthenes B. Panagiotakos, R. Kosti
(1) Background: Cardiometabolic disease progression can be delayed if patients engage in healthy lifestyle behaviors, adherence to which is highly influenced by psychosocial factors. The present study aimed at investigating the association of self-efficacy with the adherence level to healthy lifestyle behaviors among patients with cardiometabolic diseases in Greece. (2) Methods: 1988 patients (1180 females) with cardiometabolic diseases participated. Anthropometric, demographic, socioeconomic, clinical, and lifestyle characteristics were recorded. Patients were also asked to evaluate their efficacy to comply with healthy lifestyle behaviors. (3) Results: The majority exhibited unhealthy lifestyle behaviors. A subgroup demonstrated elevated self-efficacy in maintaining healthy habits despite facing diverse psychosocial challenges. Individuals with higher educational attainment, socioeconomic status, and rural/semi-urban residency had significantly elevated self-efficacy. Those with heightened self-efficacy exhibited significantly lower BMI and reduced prevalence of certain health conditions. Self-efficacy significantly influenced adherence to the Mediterranean diet, physical activity engagement, and smoking cessation, even in challenging circumstances. (4) Conclusions: This study represented an innovative approach in examining the role of self-efficacy in shaping health behaviors and outcomes within a Greek population. By integrating specific psychosocial circumstances into the analysis, valuable insights were provided into the contextual factors influencing self-efficacy and adherence to healthy lifestyle behaviors.
(1) 背景:如果患者参与健康的生活方式行为,就能延缓心脏代谢疾病的进展,而坚持健康的生活方式行为在很大程度上受社会心理因素的影响。本研究旨在探讨希腊心脏代谢疾病患者的自我效能感与坚持健康生活方式行为的相关性。(2)方法:1988 名心脏代谢疾病患者(1180 名女性)参加了研究。记录了人体测量、人口统计学、社会经济、临床和生活方式特征。此外,还要求患者评估其遵守健康生活方式行为的效果。(3)结果:大多数人表现出不健康的生活方式。尽管面临各种社会心理挑战,但仍有一小部分人在保持健康生活习惯方面表现出较高的自我效能。受教育程度较高、社会经济地位较高、居住在农村/半城市地区的人,其自我效能感显著提高。自我效能感较高的人的体重指数(BMI)明显较低,某些健康状况的患病率也较低。自我效能感对坚持地中海饮食、参加体育锻炼和戒烟有明显影响,即使在具有挑战性的情况下也是如此。(4) 结论:这项研究采用了一种创新的方法来研究自我效能在希腊人群中塑造健康行为和结果的作用。通过将特定的社会心理环境纳入分析,对影响自我效能和坚持健康生活方式行为的环境因素提供了宝贵的见解。
{"title":"Exploring the Role of Self-Efficacy in Maintaining Healthy Lifestyle Habits among Patients with Cardiometabolic Diseases; Findings from the Multi-Center IACT Cross-Sectional Study","authors":"Vasiliki Kalantzi, T. Tsiampalis, M. Kouvari, Vasiliki Belitsi, Antonios Zairis, Athanasios Migdanis, S. Papadopoulou, F. Bonoti, Demosthenes B. Panagiotakos, R. Kosti","doi":"10.3390/life14060736","DOIUrl":"https://doi.org/10.3390/life14060736","url":null,"abstract":"(1) Background: Cardiometabolic disease progression can be delayed if patients engage in healthy lifestyle behaviors, adherence to which is highly influenced by psychosocial factors. The present study aimed at investigating the association of self-efficacy with the adherence level to healthy lifestyle behaviors among patients with cardiometabolic diseases in Greece. (2) Methods: 1988 patients (1180 females) with cardiometabolic diseases participated. Anthropometric, demographic, socioeconomic, clinical, and lifestyle characteristics were recorded. Patients were also asked to evaluate their efficacy to comply with healthy lifestyle behaviors. (3) Results: The majority exhibited unhealthy lifestyle behaviors. A subgroup demonstrated elevated self-efficacy in maintaining healthy habits despite facing diverse psychosocial challenges. Individuals with higher educational attainment, socioeconomic status, and rural/semi-urban residency had significantly elevated self-efficacy. Those with heightened self-efficacy exhibited significantly lower BMI and reduced prevalence of certain health conditions. Self-efficacy significantly influenced adherence to the Mediterranean diet, physical activity engagement, and smoking cessation, even in challenging circumstances. (4) Conclusions: This study represented an innovative approach in examining the role of self-efficacy in shaping health behaviors and outcomes within a Greek population. By integrating specific psychosocial circumstances into the analysis, valuable insights were provided into the contextual factors influencing self-efficacy and adherence to healthy lifestyle behaviors.","PeriodicalId":18182,"journal":{"name":"Life","volume":" 23","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141371825","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Analysis of the Spread and Evolution of COVID-19 Mutations in Ecuador Using Open Data 利用开放数据分析厄瓜多尔 COVID-19 基因突变的传播和演变情况
Pub Date : 2024-06-07 DOI: 10.3390/life14060735
César Guevara, D. Coronel, Byron Salazar, Jorge Salazar, Hugo Arias-Flores
Currently, the analyses of and prediction using COVID-19-related data extracted from patient information repositories compiled by hospitals and health organizations are of paramount importance. These efforts significantly contribute to vaccine development and the formulation of contingency techniques, providing essential tools to prevent resurgence and to effectively manage the spread of the disease. In this context, the present research focuses on analyzing the biological information of the SARS-CoV-2 viral gene sequences and the clinical data of COVID-19-affected patients using publicly accessible data from Ecuador. This involves considering variables such as age, gender, and geographical location to understand the evolution of mutations and their distributions across Ecuadorian provinces. The Cross-Industry Standard Process for Data Mining (CRISP-DM) methodology is applied for data analysis. Various data preprocessing and statistical analysis techniques are employed, including Pearson correlation, the chi-square test, and analysis of variance (ANOVA). Statistical diagrams and charts are used to facilitate a better visualization of the results. The results illuminate the genetic diversity of the virus and its correlation with clinical variables, offering a comprehensive understanding of the dynamics of COVID-19 spread in Ecuador. Critical variables influencing population vulnerability are highlighted, and the findings underscore the significance of mutation monitoring and indicate a need for global expansion of the research area.
目前,利用从医院和卫生组织编制的患者信息库中提取的 COVID-19 相关数据进行分析和预测至关重要。这些工作极大地促进了疫苗开发和应急技术的制定,为防止疾病复发和有效控制疾病传播提供了重要工具。在这种情况下,目前的研究重点是利用厄瓜多尔的公开数据,分析 SARS-CoV-2 病毒基因序列的生物信息和 COVID-19 受影响病人的临床数据。这包括考虑年龄、性别和地理位置等变量,以了解变异的演变及其在厄瓜多尔各省的分布情况。数据分析采用了跨行业数据挖掘标准流程(CRISP-DM)方法。采用了各种数据预处理和统计分析技术,包括皮尔逊相关性、卡方检验和方差分析(ANOVA)。统计图表的使用使结果更加直观。研究结果揭示了病毒的遗传多样性及其与临床变量的相关性,为全面了解 COVID-19 在厄瓜多尔的传播动态提供了依据。研究强调了影响人群易感性的关键变量,研究结果突出了变异监测的重要性,并表明有必要在全球范围内扩大这一研究领域。
{"title":"Analysis of the Spread and Evolution of COVID-19 Mutations in Ecuador Using Open Data","authors":"César Guevara, D. Coronel, Byron Salazar, Jorge Salazar, Hugo Arias-Flores","doi":"10.3390/life14060735","DOIUrl":"https://doi.org/10.3390/life14060735","url":null,"abstract":"Currently, the analyses of and prediction using COVID-19-related data extracted from patient information repositories compiled by hospitals and health organizations are of paramount importance. These efforts significantly contribute to vaccine development and the formulation of contingency techniques, providing essential tools to prevent resurgence and to effectively manage the spread of the disease. In this context, the present research focuses on analyzing the biological information of the SARS-CoV-2 viral gene sequences and the clinical data of COVID-19-affected patients using publicly accessible data from Ecuador. This involves considering variables such as age, gender, and geographical location to understand the evolution of mutations and their distributions across Ecuadorian provinces. The Cross-Industry Standard Process for Data Mining (CRISP-DM) methodology is applied for data analysis. Various data preprocessing and statistical analysis techniques are employed, including Pearson correlation, the chi-square test, and analysis of variance (ANOVA). Statistical diagrams and charts are used to facilitate a better visualization of the results. The results illuminate the genetic diversity of the virus and its correlation with clinical variables, offering a comprehensive understanding of the dynamics of COVID-19 spread in Ecuador. Critical variables influencing population vulnerability are highlighted, and the findings underscore the significance of mutation monitoring and indicate a need for global expansion of the research area.","PeriodicalId":18182,"journal":{"name":"Life","volume":" 8","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141371024","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Life
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1