首页 > 最新文献

Gastroenterology Insights最新文献

英文 中文
COVID-19 Pandemic and Its Impact on Training Programs of Medical Residency in Romania COVID-19大流行及其对罗马尼亚住院医师培训计划的影响
IF 2.9 Q3 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2022-03-01 DOI: 10.3390/gastroent13010012
G. Constantinescu, G. Gheorghe, V. Ionescu, O. Plotogea, V. Şandru, C. Diaconu, V. Varlas, N. Bacalbaşa, C. Diaconu, Mădălina Stan-Ilie
Background: The COVID-19 pandemic has had a negative impact on the training process for resident physicians. The objective of this study was to evaluate the impact of the COVID-19 pandemic on professional training, and also the subjective perception of the levels of stress, anxiety, and depression among resident doctors specializing in gastroenterology in Romania. Methods: We conducted an observational cross-sectional study, for a period of two months, among 180 resident doctors specializing in gastroenterology, working in university hospitals in Romania. A questionnaire consisting of 29 questions distributed through social media platforms was completed in Google Forms. Statistical analyses were performed using IBM SPSS software v.20. Results: A linear relationship was identified between the number of daily hospitalizations in the gastroenterology department and the rate of SARS-CoV-2 infection among resident physicians. In total, 80% of the participants reported an increase in the levels of stress, anxiety, and depression during the COVID-19 pandemic, and 88.3% stated that they were unsatisfied by online courses. Conclusions: The COVID-19 pandemic has had negative effects on both professional training and levesl of stress, anxiety and depression of resident doctors specializing in gastroenterology. In the specialty of gastroenterology there may be certain peculiarities, due to the interventional aspects that this medical specialty involves, for example, endoscopic procedures. Thus, the necessity to acquire practical skills in addition to theoretical knowledge increases the negative impact on gastroenterology internship.
背景:新冠肺炎大流行对住院医师的培训过程产生了负面影响。本研究的目的是评估新冠肺炎大流行对专业培训的影响,以及罗马尼亚胃肠病专科住院医生对压力、焦虑和抑郁水平的主观感受。方法:我们对罗马尼亚大学医院的180名胃肠病专科住院医生进行了为期两个月的观察性横断面研究。在谷歌表格中完成了一份由29个问题组成的问卷,这些问题通过社交媒体平台分发。使用IBM SPSS软件v.20进行统计分析。结果:胃肠科的每日住院人数与住院医生中严重急性呼吸系统综合征冠状病毒2型感染率之间存在线性关系。总的来说,80%的参与者报告说,在新冠肺炎大流行期间,压力、焦虑和抑郁水平有所上升,88.3%的参与者表示他们对在线课程不满意。结论:新冠肺炎大流行对胃肠病专科住院医生的专业培训和压力、焦虑和抑郁水平产生了负面影响。在胃肠病专业中,由于该医学专业涉及的介入方面,例如内窥镜手术,可能存在某些特殊性。因此,除了理论知识外,还必须获得实践技能,这增加了对胃肠病实习的负面影响。
{"title":"COVID-19 Pandemic and Its Impact on Training Programs of Medical Residency in Romania","authors":"G. Constantinescu, G. Gheorghe, V. Ionescu, O. Plotogea, V. Şandru, C. Diaconu, V. Varlas, N. Bacalbaşa, C. Diaconu, Mădălina Stan-Ilie","doi":"10.3390/gastroent13010012","DOIUrl":"https://doi.org/10.3390/gastroent13010012","url":null,"abstract":"Background: The COVID-19 pandemic has had a negative impact on the training process for resident physicians. The objective of this study was to evaluate the impact of the COVID-19 pandemic on professional training, and also the subjective perception of the levels of stress, anxiety, and depression among resident doctors specializing in gastroenterology in Romania. Methods: We conducted an observational cross-sectional study, for a period of two months, among 180 resident doctors specializing in gastroenterology, working in university hospitals in Romania. A questionnaire consisting of 29 questions distributed through social media platforms was completed in Google Forms. Statistical analyses were performed using IBM SPSS software v.20. Results: A linear relationship was identified between the number of daily hospitalizations in the gastroenterology department and the rate of SARS-CoV-2 infection among resident physicians. In total, 80% of the participants reported an increase in the levels of stress, anxiety, and depression during the COVID-19 pandemic, and 88.3% stated that they were unsatisfied by online courses. Conclusions: The COVID-19 pandemic has had negative effects on both professional training and levesl of stress, anxiety and depression of resident doctors specializing in gastroenterology. In the specialty of gastroenterology there may be certain peculiarities, due to the interventional aspects that this medical specialty involves, for example, endoscopic procedures. Thus, the necessity to acquire practical skills in addition to theoretical knowledge increases the negative impact on gastroenterology internship.","PeriodicalId":43586,"journal":{"name":"Gastroenterology Insights","volume":" ","pages":""},"PeriodicalIF":2.9,"publicationDate":"2022-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43098309","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: 2
Publisher’s Note: We Changed Page Numbers to Article Numbers for Articles Published in Gastroenterology Insights, Volumes 1–10 出版商注:我们将页码改为文章编号发表在胃肠病学见解,卷1-10
IF 2.9 Q3 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2022-02-23 DOI: 10.3390/gastroent13010011
Gastroenterology Insights [...]
胃肠病学见解[…]
{"title":"Publisher’s Note: We Changed Page Numbers to Article Numbers for Articles Published in Gastroenterology Insights, Volumes 1–10","authors":"","doi":"10.3390/gastroent13010011","DOIUrl":"https://doi.org/10.3390/gastroent13010011","url":null,"abstract":"Gastroenterology Insights [...]","PeriodicalId":43586,"journal":{"name":"Gastroenterology Insights","volume":" ","pages":""},"PeriodicalIF":2.9,"publicationDate":"2022-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45671729","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
Irradiation Induces Tuft Cell Hyperplasia and Myenteric Neuronal Loss in the Absence of Dietary Fiber in a Mouse Model of Pelvic Radiotherapy 在没有膳食纤维的情况下,辐射诱导小鼠盆腔放射治疗模型中的绒毛细胞增生和骨髓间神经元损失
IF 2.9 Q3 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2022-02-22 DOI: 10.3390/gastroent13010010
Ulrikke Voss, D. Malipatlolla, P. Patel, Sravani Devarakonda, F. Sjöberg, Rita Grandér, A. Rascón, M. Nyman, G. Steineck, Cecilia Bull
Pelvic radiotherapy is associated with chronic intestinal dysfunction. Dietary approaches, such as fiber enrichment during and after pelvic radiotherapy, have been suggested to prevent or reduce dysfunctions. In the present paper, we aimed to investigate whether a diet rich in fermentable fiber could have a positive effect on radiation-induced intestinal damage, especially focusing on tuft cells and enteric neurons. Male C57BL/6 mice were fed either a purified non-fiber diet or the same purified diet with 5% or 15% oat fiber added, starting two weeks prior to sham-irradiation or irradiation with four fractions of 8 Gray. The animals continued on the diets for 1, 6 or 18 weeks, after which the gross morphology of the colorectum was assessed together with the numbers of enteric neurons, tuft cells and crypt-surface units. The results showed that dietary fiber significantly affected the intestinal morphometrics, both in the short and long-term. The presence of dietary fiber stimulated the re-emergence of crypt-surface unit structures after irradiation. At 18 weeks, the animals fed with the non-fiber diet displayed more myenteric neurons than the animals fed with the dietary fibers, but irradiation resulted in a loss of neurons in the non-fiber fed animals. Irradiation, but not diet, affected the tuft cell numbers, and a significant increase in tuft cells was found 6 and 18 weeks after irradiation. In conclusion, dietary fiber intake has the potential to modify neuronal pathogenesis in the colorectum after irradiation. The long-lasting increase in tuft cells induced by irradiation may reflect an as yet unknown role in the mucosal pathophysiology after pelvic irradiation.
盆腔放射治疗与慢性肠功能障碍有关。饮食方法,如在骨盆放射治疗期间和之后增加纤维,已被建议用于预防或减少功能障碍。在本文中,我们旨在研究富含可发酵纤维的饮食是否能对辐射诱导的肠道损伤产生积极影响,特别是对簇状细胞和肠道神经元。雄性C57BL/6小鼠在假照射或用8格雷的四个级分照射前两周开始喂食添加了5%或15%燕麦纤维的纯化无纤维饮食或相同的纯化饮食。动物继续进食1、6或18周,之后评估结直肠的大体形态以及肠道神经元、簇状细胞和隐窝表面单位的数量。结果表明,膳食纤维在短期和长期内都会显著影响肠道形态计量学。膳食纤维的存在刺激了照射后隐窝表面单位结构的重新出现。在18周时,用非纤维饮食喂养的动物比用膳食纤维喂养的动物显示出更多的肌间神经元,但辐照导致非纤维喂养的小鼠神经元损失。辐照,而不是饮食,影响簇状细胞的数量,并且在辐照后6周和18周发现簇状细胞显著增加。总之,摄入膳食纤维有可能改变照射后结直肠神经元的发病机制。照射诱导的簇状细胞的长期增加可能反映了盆腔照射后粘膜病理生理学中尚不清楚的作用。
{"title":"Irradiation Induces Tuft Cell Hyperplasia and Myenteric Neuronal Loss in the Absence of Dietary Fiber in a Mouse Model of Pelvic Radiotherapy","authors":"Ulrikke Voss, D. Malipatlolla, P. Patel, Sravani Devarakonda, F. Sjöberg, Rita Grandér, A. Rascón, M. Nyman, G. Steineck, Cecilia Bull","doi":"10.3390/gastroent13010010","DOIUrl":"https://doi.org/10.3390/gastroent13010010","url":null,"abstract":"Pelvic radiotherapy is associated with chronic intestinal dysfunction. Dietary approaches, such as fiber enrichment during and after pelvic radiotherapy, have been suggested to prevent or reduce dysfunctions. In the present paper, we aimed to investigate whether a diet rich in fermentable fiber could have a positive effect on radiation-induced intestinal damage, especially focusing on tuft cells and enteric neurons. Male C57BL/6 mice were fed either a purified non-fiber diet or the same purified diet with 5% or 15% oat fiber added, starting two weeks prior to sham-irradiation or irradiation with four fractions of 8 Gray. The animals continued on the diets for 1, 6 or 18 weeks, after which the gross morphology of the colorectum was assessed together with the numbers of enteric neurons, tuft cells and crypt-surface units. The results showed that dietary fiber significantly affected the intestinal morphometrics, both in the short and long-term. The presence of dietary fiber stimulated the re-emergence of crypt-surface unit structures after irradiation. At 18 weeks, the animals fed with the non-fiber diet displayed more myenteric neurons than the animals fed with the dietary fibers, but irradiation resulted in a loss of neurons in the non-fiber fed animals. Irradiation, but not diet, affected the tuft cell numbers, and a significant increase in tuft cells was found 6 and 18 weeks after irradiation. In conclusion, dietary fiber intake has the potential to modify neuronal pathogenesis in the colorectum after irradiation. The long-lasting increase in tuft cells induced by irradiation may reflect an as yet unknown role in the mucosal pathophysiology after pelvic irradiation.","PeriodicalId":43586,"journal":{"name":"Gastroenterology Insights","volume":" ","pages":""},"PeriodicalIF":2.9,"publicationDate":"2022-02-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49003566","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: 2
An Extreme Case of Liver Adenomatosis: Are They All the Same? 一个极端的肝腺瘤病病例:它们都是一样的吗?
IF 2.9 Q3 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2022-02-18 DOI: 10.3390/gastroent13010008
C. Chálim Rebelo, D. Moura, M. Flor de Lima, Eduardo Dutra, R. Amaral, J. Pereira, M. Duarte
Hepatocellular adenoma (HCA) is a rare and benign liver tumor that affects predominantly young and middle-aged women, especially between 30–40 years old. Liver adenomatosis (LA) is defined as the presence of 10 or more HCA. There are authors that report eight different subtypes of HCA, that correlates with clinical and histopathological features, being the inflammatory subtype the most common. We present a case of a 32-year-old Caucasian woman with a history of self-limited episodes of right abdominal pain and an abdominal ultrasound with multiple hypoechogenic liver nodules, suspected of metastasis. She was taking combined oral contraceptive for 6 years. Magnetic Resonance Imaging (MRI) disclosed around 40 nodules, suggestive of HCA. Liver biopsy confirmed HCA, inflammatory subtype. Oral contraceptive was stopped and control MRI 6 months later disclosed reduction of nodules’ dimensions. Management of patients with LA should be based on the size of the largest tumor, as clinical presentation and risk of bleeding or malignancy do not differ between patients with single or multiple HCAs. However, even with biopsy, there is a risk of missampling, raising concern about the real risk of bleeding and malignant potential in patients with different subtypes coexisting in the same liver.
肝细胞腺瘤(HCA)是一种罕见的良性肝肿瘤,主要影响年轻和中年女性,尤其是30-40岁之间的女性。肝腺瘤病(LA)是指存在10个或更多的HCA。有作者报告了HCA的八种不同亚型,这些亚型与临床和组织病理学特征相关,是最常见的炎症亚型。我们报告了一例32岁的高加索女性,有右腹痛自限发作史,腹部超声检查有多个低回声肝结节,怀疑有转移。她服用联合口服避孕药已有6年。磁共振成像(MRI)显示约40个结节,提示HCA。肝活检证实HCA,炎症亚型。停止口服避孕药,6个月后对照MRI显示结节缩小。LA患者的治疗应基于最大肿瘤的大小,因为单个或多个HCC患者的临床表现和出血或恶性肿瘤的风险没有差异。然而,即使进行了活检,也存在错误采样的风险,这引发了人们对同一肝脏中共存的不同亚型患者出血和恶性潜能的真正风险的担忧。
{"title":"An Extreme Case of Liver Adenomatosis: Are They All the Same?","authors":"C. Chálim Rebelo, D. Moura, M. Flor de Lima, Eduardo Dutra, R. Amaral, J. Pereira, M. Duarte","doi":"10.3390/gastroent13010008","DOIUrl":"https://doi.org/10.3390/gastroent13010008","url":null,"abstract":"Hepatocellular adenoma (HCA) is a rare and benign liver tumor that affects predominantly young and middle-aged women, especially between 30–40 years old. Liver adenomatosis (LA) is defined as the presence of 10 or more HCA. There are authors that report eight different subtypes of HCA, that correlates with clinical and histopathological features, being the inflammatory subtype the most common. We present a case of a 32-year-old Caucasian woman with a history of self-limited episodes of right abdominal pain and an abdominal ultrasound with multiple hypoechogenic liver nodules, suspected of metastasis. She was taking combined oral contraceptive for 6 years. Magnetic Resonance Imaging (MRI) disclosed around 40 nodules, suggestive of HCA. Liver biopsy confirmed HCA, inflammatory subtype. Oral contraceptive was stopped and control MRI 6 months later disclosed reduction of nodules’ dimensions. Management of patients with LA should be based on the size of the largest tumor, as clinical presentation and risk of bleeding or malignancy do not differ between patients with single or multiple HCAs. However, even with biopsy, there is a risk of missampling, raising concern about the real risk of bleeding and malignant potential in patients with different subtypes coexisting in the same liver.","PeriodicalId":43586,"journal":{"name":"Gastroenterology Insights","volume":" ","pages":""},"PeriodicalIF":2.9,"publicationDate":"2022-02-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41557120","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: 2
The Modified eCura System for Identifying High-Risk Lymph Node Metastasis in Patients with Early Gastric Cancer Resected by Endoscopic Submucosal Dissection 改良eCura系统鉴别内镜下粘膜下夹层切除术早期胃癌患者高危淋巴结转移
IF 2.9 Q3 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2022-02-14 DOI: 10.3390/gastroent13010007
K. Nagao, M. Ebi, T. Shimura, Tomonori Yamada, Yoshikazu Hirata, Tomohiro Iwai, Takanori Ozeki, W. Ohashi, Tomoya Sugiyama, Y. Yamaguchi, K. Adachi, S. Izawa, Y. Funaki, N. Ogasawara, M. Sasaki, H. Kataoka, K. Kasugai
Background: Endoscopic submucosal dissection (ESD) is widely used for early gastric cancer (EGC) in patients without lymph node metastasis (LNM). Prediction of LNM after ESD is important to determine prognosis in patients with EGC. In this regard, the eCura system was applied to predict LNM after noncurative ESD for EGC. This study aimed to identify risk factors for LNM and improve the accuracy of the eCura system for predicting the risk of LNM after ESD. Methods: A total of 150 patients who underwent noncurative resection of EGC by ESD were retrospectively enrolled at five institutions in Japan. All patients underwent additional surgery with lymph node resection after ESD. The risk factors for LNM among clinicopathological parameters were examined and receiver operating characteristic curve (ROC) analysis was used to determine the optimal cutoff point for predicting high LNM risk using the modified eCura system. Results: Of 150 patients, 19 (13%) had LNM. In the multivariate analysis, lymphatic invasion, and tumor size >30 mm were independent risk factors for LNM. Using a cutoff score of ≥4 for predicting high risk based on the eCura system, the rate of LNM was significantly higher in the high-risk group (4–7 points) than in the low-risk group (0–3 points) (odds ratio 12.0, 95% confidence interval 3.7–54.2, p < 0.0001). Conclusions: An eCura score ≥4 may improve the prediction of LNM risk after ESD in patients with EGC in the intermediate-risk group (2–4 points) of the eCura system, suggesting better treatment strategies for patients. Further prospective and long-term follow-up studies are needed to validate the efficacy of the modified system.
背景:无淋巴结转移(LNM)的早期癌症(EGC)患者广泛采用内镜下黏膜下剥离术(ESD)。ESD后LNM的预测对判断EGC患者的预后很重要。在这方面,eCura系统被应用于预测EGC非持续性ESD后的LNM。本研究旨在确定LNM的风险因素,并提高eCura系统预测ESD后LNM风险的准确性。方法:在日本的五个机构对150名通过ESD进行EGC非永久性切除的患者进行回顾性研究。所有患者在ESD后均接受了额外的淋巴结切除手术。检查临床病理参数中LNM的风险因素,并使用受试者操作特征曲线(ROC)分析来确定使用改良eCura系统预测高LNM风险的最佳临界点。结果:150例患者中,有19例(13%)患有LNM。在多变量分析中,淋巴浸润和肿瘤大小>30mm是LNM的独立危险因素。基于eCura系统,使用≥4的临界分数来预测高风险,高风险组的LNM发生率(4-7分)显著高于低风险组(0-3分)(比值比12.0,95%置信区间3.7-54.2,p<0.0001)。结论:eCura评分≥4可以提高eCura系统中中等风险组(2-4分)EGC患者ESD后LNM风险的预测,为患者提供更好的治疗策略。需要进一步的前瞻性和长期随访研究来验证改良系统的疗效。
{"title":"The Modified eCura System for Identifying High-Risk Lymph Node Metastasis in Patients with Early Gastric Cancer Resected by Endoscopic Submucosal Dissection","authors":"K. Nagao, M. Ebi, T. Shimura, Tomonori Yamada, Yoshikazu Hirata, Tomohiro Iwai, Takanori Ozeki, W. Ohashi, Tomoya Sugiyama, Y. Yamaguchi, K. Adachi, S. Izawa, Y. Funaki, N. Ogasawara, M. Sasaki, H. Kataoka, K. Kasugai","doi":"10.3390/gastroent13010007","DOIUrl":"https://doi.org/10.3390/gastroent13010007","url":null,"abstract":"Background: Endoscopic submucosal dissection (ESD) is widely used for early gastric cancer (EGC) in patients without lymph node metastasis (LNM). Prediction of LNM after ESD is important to determine prognosis in patients with EGC. In this regard, the eCura system was applied to predict LNM after noncurative ESD for EGC. This study aimed to identify risk factors for LNM and improve the accuracy of the eCura system for predicting the risk of LNM after ESD. Methods: A total of 150 patients who underwent noncurative resection of EGC by ESD were retrospectively enrolled at five institutions in Japan. All patients underwent additional surgery with lymph node resection after ESD. The risk factors for LNM among clinicopathological parameters were examined and receiver operating characteristic curve (ROC) analysis was used to determine the optimal cutoff point for predicting high LNM risk using the modified eCura system. Results: Of 150 patients, 19 (13%) had LNM. In the multivariate analysis, lymphatic invasion, and tumor size >30 mm were independent risk factors for LNM. Using a cutoff score of ≥4 for predicting high risk based on the eCura system, the rate of LNM was significantly higher in the high-risk group (4–7 points) than in the low-risk group (0–3 points) (odds ratio 12.0, 95% confidence interval 3.7–54.2, p < 0.0001). Conclusions: An eCura score ≥4 may improve the prediction of LNM risk after ESD in patients with EGC in the intermediate-risk group (2–4 points) of the eCura system, suggesting better treatment strategies for patients. Further prospective and long-term follow-up studies are needed to validate the efficacy of the modified system.","PeriodicalId":43586,"journal":{"name":"Gastroenterology Insights","volume":" ","pages":""},"PeriodicalIF":2.9,"publicationDate":"2022-02-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47564121","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: 5
Gastrointestinal Microbiota Dysbiosis Associated with SARS-CoV-2 Infection in Colorectal Cancer: The Implication of Probiotics 结直肠癌患者与SARS-CoV-2感染相关的胃肠道微生物群失调:益生菌的意义
IF 2.9 Q3 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2022-02-07 DOI: 10.3390/gastroent13010006
F. Odun-Ayo, L. Reddy
The complexity of coronavirus disease 2019 (COVID-19)’s pathophysiology is such that microbial dysbiosis in the lung and gastrointestinal (GI) microbiota may be involved in its pathogenic process. GI microbiota dysbiosis has been associated with respiratory disorders, including COVID-19, as well as sporadic colorectal cancer (CRC) through imbalanced microbiota and compromised immune response. It is pertinent to understand the possible role of probiotics in stabilizing the microbial environment and maintaining the integrity of the respiratory and GI tracts in SARS-CoV-2 induced dysbiosis and colorectal carcinogenesis. The long-term implication of SARS-CoV-2 in GI dysbiosis via microbiota-gut-lung cross-talk could increase the risk of new CRC diagnosis or worsen the condition of previously diagnosed individuals. Recent knowledge shows that the immune-modulatory response to probiotics is shifting the beneficial use of probiotics towards the treatment of various diseases. In this review, we highlight the potential impact of probiotics on SARS-CoV-2 infection associated with CRC through microbiota imbalance in COVID-19 patients.
2019冠状病毒病(新冠肺炎)病理生理学的复杂性使得肺和胃肠道(GI)微生物群中的微生物微生态失调可能参与其致病过程。GI微生物群失调与呼吸系统疾病有关,包括新冠肺炎,以及通过不平衡的微生物群和受损的免疫反应引起的散发性癌症(CRC)。了解益生菌在严重急性呼吸系统综合征冠状病毒2型诱导的微生态失调和结直肠癌发生中稳定微生物环境和维持呼吸道和胃肠道完整性的可能作用是有意义的。严重急性呼吸系统综合征冠状病毒2型通过微生物群-肠-肺串扰在胃肠道微生态失调中的长期影响可能会增加新的CRC诊断风险或使先前诊断的个体的病情恶化。最近的知识表明,对益生菌的免疫调节反应正在将益生菌的有益用途转向治疗各种疾病。在这篇综述中,我们强调了益生菌通过新冠肺炎患者微生物群失衡对与CRC相关的SARS-CoV-2感染的潜在影响。
{"title":"Gastrointestinal Microbiota Dysbiosis Associated with SARS-CoV-2 Infection in Colorectal Cancer: The Implication of Probiotics","authors":"F. Odun-Ayo, L. Reddy","doi":"10.3390/gastroent13010006","DOIUrl":"https://doi.org/10.3390/gastroent13010006","url":null,"abstract":"The complexity of coronavirus disease 2019 (COVID-19)’s pathophysiology is such that microbial dysbiosis in the lung and gastrointestinal (GI) microbiota may be involved in its pathogenic process. GI microbiota dysbiosis has been associated with respiratory disorders, including COVID-19, as well as sporadic colorectal cancer (CRC) through imbalanced microbiota and compromised immune response. It is pertinent to understand the possible role of probiotics in stabilizing the microbial environment and maintaining the integrity of the respiratory and GI tracts in SARS-CoV-2 induced dysbiosis and colorectal carcinogenesis. The long-term implication of SARS-CoV-2 in GI dysbiosis via microbiota-gut-lung cross-talk could increase the risk of new CRC diagnosis or worsen the condition of previously diagnosed individuals. Recent knowledge shows that the immune-modulatory response to probiotics is shifting the beneficial use of probiotics towards the treatment of various diseases. In this review, we highlight the potential impact of probiotics on SARS-CoV-2 infection associated with CRC through microbiota imbalance in COVID-19 patients.","PeriodicalId":43586,"journal":{"name":"Gastroenterology Insights","volume":" ","pages":""},"PeriodicalIF":2.9,"publicationDate":"2022-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42097401","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: 9
Acknowledgment to Reviewers of Gastroenterology Insights in 2021 感谢2021年Gastroenterology Insights的审稿人
IF 2.9 Q3 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2022-01-26 DOI: 10.3390/gastroent13010005
Rigorous peer-reviews are the basis of high-quality academic publishing [...]
严格的同行评议是高质量学术出版的基础[…]
{"title":"Acknowledgment to Reviewers of Gastroenterology Insights in 2021","authors":"","doi":"10.3390/gastroent13010005","DOIUrl":"https://doi.org/10.3390/gastroent13010005","url":null,"abstract":"Rigorous peer-reviews are the basis of high-quality academic publishing [...]","PeriodicalId":43586,"journal":{"name":"Gastroenterology Insights","volume":" ","pages":""},"PeriodicalIF":2.9,"publicationDate":"2022-01-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45209580","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
Gastroparesis, Thymoma, and Asymptomatic Myasthenia: A Rare Clinical Scenario 胃轻瘫、胸腺瘤和无症状肌无力:一种罕见的临床情况
IF 2.9 Q3 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2022-01-15 DOI: 10.3390/gastroent13010004
C. Tamburella, S. Parisi, S. Lillo, G. Ferrantelli, P. Critelli, A. Viola, A. Platania, M. Santoro, A. Cacciola, A. Santacaterina, G. Ferini
Background: Paraneoplastic gastroparesis is a gastrointestinal syndrome that rarely precedes a tumor diagnosis. To increase awareness of this rare clinical entity, we present a case of severe gastroparesis, which was later proven to be associated with a thymoma. Case report: A 55-year old man had the sudden onset of severe abdominal cramps and abdominal distension, early satiety with postprandial nausea, acid regurgitation, belching, and flatulence. He lost about 20 pounds. The physical and imaging examination revealed stomach distension, gastroparesis, and the presence of a solid mass in the anterior mediastinum. Radical surgery was performed to remove the thymoma and, given the high value of Mib-1, the patient was submitted to postoperative chest radiation therapy. After thymectomy, a diagnosis of paraneoplastic myasthenia gravis with subacute autonomic failure was made. Conclusion: Autoimmune gastroparesis should be considered as a potential paraneoplastic syndrome in patients with thymoma, myasthenia gravis, and delayed gastric emptying in the absence of mechanical obstruction.
背景:副肿瘤性胃轻瘫是一种胃肠道综合征,很少在肿瘤诊断之前出现。为了提高对这种罕见临床实体的认识,我们报告了一例严重的胃轻瘫,后来被证明与胸腺瘤有关。病例报告:一名55岁的男子突然出现严重的腹部痉挛和腹胀,早期饱腹并伴有餐后恶心、反酸、打嗝和胀气。他瘦了大约20磅。体格检查和影像学检查显示胃胀、胃轻瘫,前纵隔有固体肿块。进行了根治性手术切除胸腺瘤,鉴于Mib-1的高价值,患者接受了术后胸部放射治疗。胸腺切除术后,诊断为副肿瘤性重症肌无力伴亚急性自主神经功能衰竭。结论:自身免疫性胃轻瘫应被视为胸腺瘤、重症肌无力和无机械性梗阻的胃排空延迟患者的潜在副肿瘤综合征。
{"title":"Gastroparesis, Thymoma, and Asymptomatic Myasthenia: A Rare Clinical Scenario","authors":"C. Tamburella, S. Parisi, S. Lillo, G. Ferrantelli, P. Critelli, A. Viola, A. Platania, M. Santoro, A. Cacciola, A. Santacaterina, G. Ferini","doi":"10.3390/gastroent13010004","DOIUrl":"https://doi.org/10.3390/gastroent13010004","url":null,"abstract":"Background: Paraneoplastic gastroparesis is a gastrointestinal syndrome that rarely precedes a tumor diagnosis. To increase awareness of this rare clinical entity, we present a case of severe gastroparesis, which was later proven to be associated with a thymoma. Case report: A 55-year old man had the sudden onset of severe abdominal cramps and abdominal distension, early satiety with postprandial nausea, acid regurgitation, belching, and flatulence. He lost about 20 pounds. The physical and imaging examination revealed stomach distension, gastroparesis, and the presence of a solid mass in the anterior mediastinum. Radical surgery was performed to remove the thymoma and, given the high value of Mib-1, the patient was submitted to postoperative chest radiation therapy. After thymectomy, a diagnosis of paraneoplastic myasthenia gravis with subacute autonomic failure was made. Conclusion: Autoimmune gastroparesis should be considered as a potential paraneoplastic syndrome in patients with thymoma, myasthenia gravis, and delayed gastric emptying in the absence of mechanical obstruction.","PeriodicalId":43586,"journal":{"name":"Gastroenterology Insights","volume":" ","pages":""},"PeriodicalIF":2.9,"publicationDate":"2022-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42316049","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: 1
Assessment of Plasma Vitronectin as Diagnostic and Prognostic Marker of Hepatocellular Carcinoma in Patients with Hepatitis C Virus Cirrhosis 血浆玻璃体粘连蛋白作为丙型肝炎肝硬化患者肝细胞癌诊断和预后指标的评价
IF 2.9 Q3 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2022-01-07 DOI: 10.3390/gastroent13010002
S. Mohamed, Ahmed Elsayed Esmaiel, Marwa Abo Shabana, N. Ibrahim
Background: hepatitis C is an inflammatory liver disease caused by the hepatitis C infection (HCV), and without treatment, almost 50% will progress to liver cirrhosis. Hepatocellular carcinoma (HCC) is the most frequent type of primary liver cancer and the fourth leading cause of cancer-related mortality. Aim of the study: the objective of this study was to evaluate the serum level of vitronectin (VTN) compared to AFP and determine their role as diagnostic and prognostic markers of HCV-related liver diseases. Subject and Methods: this study involved 52 HCV patients from which 26 patients were cirrhotic, and 26 patients had HCC (on top of hepatitis C virus-related cirrhosis) plus 10 healthy people as a control group. It was carried out in Gastroenterology and Hepatology Unit, Internal Medicine Department, Zagazig University Hospitals, Egypt. All individuals in this study were subjected to physical examination, full history taking, liver function tests, assessment of serum levels of Vitronectin (VTN) and alpha-fetoprotein (AFP) before and after the intervention within three months. Results: serum level of vitronectin increased significantly in cirrhosis patients and HCC patients than controls (p = 0.0041), (p < 0.001), respectively, and in HCC than cirrhosis patients (p < 0.001). Significant positive correlations were observed between levels of serum VTN and AFP in all HCV patients as well as cirrhotic patients (p < 0.001, p = 0.011, respectively). On the contrary, VTN and AFP didn’t show a significant correlation in HCC patients’ group. Moreover, the median serum level of VTN decreased significantly after treatment in patients with HCC (p < 0.001). At cut-off 38.5 ng/mL for AFP it shows sensitivity 80.8%, specificity 76.9% to differentiate HCC from cirrhosis cases. While VTN shows 84.6% sensitivity, 96.2% specificity at cut-off 26.5 μg/mL. Regarding clinicopathological characteristics and VTN levels, half of patients were stage B, 63.9% had tumor size >3 cm, 84.6% had more than one focal lesion. Conclusions: these results may allow one to speculate a potential role of Vitronectin in diagnosis and prognosis of HCC on top of cirrhosis related to HCV infection in addition to AFP and US and CT.
背景:丙型肝炎是由丙型肝炎感染(HCV)引起的一种炎症性肝脏疾病,如果不进行治疗,几乎50%的人会发展为肝硬化。肝细胞癌(HCC)是最常见的原发性肝癌类型,也是癌症相关死亡的第四大原因。研究目的:本研究的目的是评估血清玻璃体粘连蛋白(VTN)水平与AFP的比较,并确定其作为hcv相关肝脏疾病的诊断和预后标志物的作用。对象和方法:本研究纳入52例HCV患者,其中26例为肝硬化,26例为HCC(除丙型肝炎病毒相关肝硬化外),外加10名健康人作为对照组。在埃及扎加齐格大学医院内科消化内科和肝脏内科进行。本研究的所有受试者在干预前后三个月内进行体格检查、全部病史记录、肝功能检查、血清玻璃体粘连蛋白(VTN)和甲胎蛋白(AFP)水平评估。结果:肝硬化患者和HCC患者血清玻璃体粘连蛋白水平分别明显高于对照组(p = 0.0041)和(p < 0.001), HCC患者血清玻璃体粘连蛋白水平明显高于肝硬化患者(p < 0.001)。在所有HCV患者和肝硬化患者中,血清VTN和AFP水平呈显著正相关(p < 0.001, p = 0.011)。相反,在HCC患者组中,VTN与AFP无显著相关性。此外,HCC患者治疗后血清中位VTN水平显著降低(p < 0.001)。AFP检测截止值为38.5 ng/mL,区分HCC和肝硬化的敏感性为80.8%,特异性为76.9%。VTN的敏感性为84.6%,特异度为96.2%,临界值为26.5 μg/mL。临床病理特征及VTN水平,半数患者为B期,63.9%患者肿瘤大小为bbb3cm, 84.6%患者有一个以上局灶性病变。结论:这些结果可能允许人们推测,除了AFP、US和CT外,玻璃体连接蛋白在HCV感染相关肝硬化的HCC诊断和预后中的潜在作用。
{"title":"Assessment of Plasma Vitronectin as Diagnostic and Prognostic Marker of Hepatocellular Carcinoma in Patients with Hepatitis C Virus Cirrhosis","authors":"S. Mohamed, Ahmed Elsayed Esmaiel, Marwa Abo Shabana, N. Ibrahim","doi":"10.3390/gastroent13010002","DOIUrl":"https://doi.org/10.3390/gastroent13010002","url":null,"abstract":"Background: hepatitis C is an inflammatory liver disease caused by the hepatitis C infection (HCV), and without treatment, almost 50% will progress to liver cirrhosis. Hepatocellular carcinoma (HCC) is the most frequent type of primary liver cancer and the fourth leading cause of cancer-related mortality. Aim of the study: the objective of this study was to evaluate the serum level of vitronectin (VTN) compared to AFP and determine their role as diagnostic and prognostic markers of HCV-related liver diseases. Subject and Methods: this study involved 52 HCV patients from which 26 patients were cirrhotic, and 26 patients had HCC (on top of hepatitis C virus-related cirrhosis) plus 10 healthy people as a control group. It was carried out in Gastroenterology and Hepatology Unit, Internal Medicine Department, Zagazig University Hospitals, Egypt. All individuals in this study were subjected to physical examination, full history taking, liver function tests, assessment of serum levels of Vitronectin (VTN) and alpha-fetoprotein (AFP) before and after the intervention within three months. Results: serum level of vitronectin increased significantly in cirrhosis patients and HCC patients than controls (p = 0.0041), (p < 0.001), respectively, and in HCC than cirrhosis patients (p < 0.001). Significant positive correlations were observed between levels of serum VTN and AFP in all HCV patients as well as cirrhotic patients (p < 0.001, p = 0.011, respectively). On the contrary, VTN and AFP didn’t show a significant correlation in HCC patients’ group. Moreover, the median serum level of VTN decreased significantly after treatment in patients with HCC (p < 0.001). At cut-off 38.5 ng/mL for AFP it shows sensitivity 80.8%, specificity 76.9% to differentiate HCC from cirrhosis cases. While VTN shows 84.6% sensitivity, 96.2% specificity at cut-off 26.5 μg/mL. Regarding clinicopathological characteristics and VTN levels, half of patients were stage B, 63.9% had tumor size >3 cm, 84.6% had more than one focal lesion. Conclusions: these results may allow one to speculate a potential role of Vitronectin in diagnosis and prognosis of HCC on top of cirrhosis related to HCV infection in addition to AFP and US and CT.","PeriodicalId":43586,"journal":{"name":"Gastroenterology Insights","volume":" ","pages":""},"PeriodicalIF":2.9,"publicationDate":"2022-01-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44292757","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: 5
The Combination of Nucleotide Analog Therapy and Steroid Pulse Therapy for Acute HBV Infection Effectively Promotes HBV Clearance 核苷酸类似物联合类固醇脉冲治疗急性HBV感染可有效促进HBV清除
IF 2.9 Q3 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2021-12-31 DOI: 10.3390/gastroent13010001
T. Goya, Tomoyuki Kurashige, M. Kurokawa, Masatake Tanaka, Tomomi Aoyagi, Motoi Takahashi, K. Imoto, S. Tashiro, Hideo Suzuki, Masaki Kato, M. Kohjima, Y. Ogawa
Acute hepatitis B virus (HBV) infection occasionally progresses to acute liver failure, often with poor prognosis. The appropriate pharmacological approach is yet to be established. Although nucleotide analogs (NA) and corticosteroids are candidates for the treatment of acute HBV infection, their therapeutic effects, especially their effect on HBV clearance, remain unclear. To clarify effects on the HBV clearance of combination therapy of NA and steroid pulse therapy (SPT) for acute HBV infection, we first analyze the effectiveness of this therapy in patients with HBV infection compared with NA monotherapy (NAM). Of the 57 consecutive patients with acute hepatitis B infection from May 2007 to December 2018, we have included 25 patients for this study, whom we followed up until HBV clearance. According to the administration of NA and SPT, we divided patients into two groups (NAM group and NA + SPT group) and compared their results. Of the 25 patients, 10 received NAM, whereas 15 received NA + SPT. There were no appreciable adverse effects related to SPT. The time required for the clearance of HBsAg (76 (43–116) days vs. 26 (14–51) days, p = 0.0418) and HBV-DNA (NAM group vs. NA + SPT group: 180 (83.5–220) vs. 69 (43–136) days, p = 0.0420) was significantly shorter in the NA + SPT group than in the NAM group. The hazard ratio of NA + SPT for the clearance of HBsAg and HBV-DNA were 0.45 (0.19–1.09) and 0.35 (0.14–0.89), respectively. In conclusion, we showed that NA + SPT promoted HBV elimination. These findings support the use of the NA + SPT combination for acute HBV infection without the concern of persistent HBV infection.
急性乙型肝炎病毒(HBV)感染偶尔会发展为急性肝衰竭,通常预后不佳。适当的药理学方法尚待确定。尽管核苷酸类似物(NA)和皮质类固醇是治疗急性HBV感染的候选药物,但其治疗效果,尤其是对HBV清除率的影响,仍不清楚。为了阐明NA和类固醇脉冲疗法(SPT)联合治疗急性HBV感染对HBV清除率的影响,我们首先分析了该疗法与NA单一疗法(NAM)相比对HBV感染患者的有效性。在2007年5月至2018年12月连续57名急性乙型肝炎感染患者中,我们纳入了25名患者参与本研究,我们对他们进行了随访,直到HBV清除。根据NA和SPT的给药,我们将患者分为两组(NAM组和NA+SPT组),并比较其结果。在25名患者中,10名接受NAM治疗,15名接受NA+SPT治疗。SPT没有明显的不良反应。清除HBsAg(76(43–116)天vs.26(14–51)天,p=0.0418)和HBV-DNA(NAM组vs.NA+SPT组:180(83.5–220)vs.69(43–136)天,p=0.0420)所需时间在NA+SPT中明显短于NAM组。NA+SPT对HBsAg和HBV-DNA清除的危险比分别为0.45(0.19-1.09)和0.35(0.14-0.89)。总之,我们发现NA+SPT促进了HBV的消除。这些发现支持使用NA+SPT组合治疗急性HBV感染,而无需担心持续的HBV感染。
{"title":"The Combination of Nucleotide Analog Therapy and Steroid Pulse Therapy for Acute HBV Infection Effectively Promotes HBV Clearance","authors":"T. Goya, Tomoyuki Kurashige, M. Kurokawa, Masatake Tanaka, Tomomi Aoyagi, Motoi Takahashi, K. Imoto, S. Tashiro, Hideo Suzuki, Masaki Kato, M. Kohjima, Y. Ogawa","doi":"10.3390/gastroent13010001","DOIUrl":"https://doi.org/10.3390/gastroent13010001","url":null,"abstract":"Acute hepatitis B virus (HBV) infection occasionally progresses to acute liver failure, often with poor prognosis. The appropriate pharmacological approach is yet to be established. Although nucleotide analogs (NA) and corticosteroids are candidates for the treatment of acute HBV infection, their therapeutic effects, especially their effect on HBV clearance, remain unclear. To clarify effects on the HBV clearance of combination therapy of NA and steroid pulse therapy (SPT) for acute HBV infection, we first analyze the effectiveness of this therapy in patients with HBV infection compared with NA monotherapy (NAM). Of the 57 consecutive patients with acute hepatitis B infection from May 2007 to December 2018, we have included 25 patients for this study, whom we followed up until HBV clearance. According to the administration of NA and SPT, we divided patients into two groups (NAM group and NA + SPT group) and compared their results. Of the 25 patients, 10 received NAM, whereas 15 received NA + SPT. There were no appreciable adverse effects related to SPT. The time required for the clearance of HBsAg (76 (43–116) days vs. 26 (14–51) days, p = 0.0418) and HBV-DNA (NAM group vs. NA + SPT group: 180 (83.5–220) vs. 69 (43–136) days, p = 0.0420) was significantly shorter in the NA + SPT group than in the NAM group. The hazard ratio of NA + SPT for the clearance of HBsAg and HBV-DNA were 0.45 (0.19–1.09) and 0.35 (0.14–0.89), respectively. In conclusion, we showed that NA + SPT promoted HBV elimination. These findings support the use of the NA + SPT combination for acute HBV infection without the concern of persistent HBV infection.","PeriodicalId":43586,"journal":{"name":"Gastroenterology Insights","volume":" ","pages":""},"PeriodicalIF":2.9,"publicationDate":"2021-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44784323","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
Gastroenterology Insights
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:604180095
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