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Correction: Emanuel syndrome due to unusual pattern 更正:伊曼纽尔综合征是由于不寻常的模式造成的
IF 1.3 Q4 GENETICS & HEREDITY Pub Date : 2024-07-02 DOI: 10.1186/s43042-024-00548-9
Hala T. El-Bassyouni, Engy A. Ashaat, Khaled Hamed, Maha R. Abouzaid, Azza E. Abd-Elnaby, Marwa Shehab

Correction: Egyptian Journal of Medical Human Genetics (2024) 25:21 https://doi.org/10.1186/s43042-024-00494-6

Following publication of the original article [1], the authors identified an error in the author name of Maha R. Abouzaid.

The incorrect name is: Maha Rashed

The correct name is: Maha R. Abouzaid

  1. El-Bassyouni HT et al (2024) Emanuel syndrome due to unusual pattern. Egypt J Med Hum Genet 25:21. https://doi.org/10.1186/s43042-024-00494-6

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Authors and Affiliations

  1. Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Centre, P.O. 12622, Cairo, Egypt

    Hala T. El-Bassyouni, Engy A. Ashaat & Khaled Hamed

  2. Orodental Genetics Department, National Research Centre, Giza, Egypt

    Maha R. Abouzaid

  3. Cytogenetics Department, National Research Centre, Giza, Egypt

    Azza E. Abd-Elnaby & Marwa Shehab

Authors
  1. Hala T. El-BassyouniView author publications

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  2. Engy A. AshaatView author publications

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  3. Khaled HamedView author publications

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  4. Maha R. AbouzaidView author publications

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  5. Azza E. Abd-ElnabyView author publications

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  6. Marwa ShehabView author publications

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Corresponding author

Correspondence to Engy A. Ashaat.

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Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwi

更正:Egyptian Journal of Medical Human Genetics (2024) 25:21 https://doi.org/10.1186/s43042-024-00494-6Following 原文[1]发表时,作者发现 Maha R. Abouzaid 的作者姓名有误。Abouzaid.The incorrect name is:Maha Rashed正确的名字是:Maha R. Abouzaid:Maha R. AbouzaidEl-BassyAbouzaidEl-Bassyouni HT et al (2024) Emanuel syndrome due to unusual pattern.AbouzaidCytogenetics Department, National Research Centre, Giza, EgyptAzza E. Abd-Elnaby & Marwa ShehabAuthorsHala T. El-BassyouniView author publications您还可以在PubMed Google ScholarEngy A. AshaatView author publications您还可以在PubMed Google ScholarKhaled HamedView author publications您还可以在PubMed Google ScholarMaha R. AbouzaidView author publicationsAbouzaid查看作者发表的文章您也可以在PubMed Google Scholar中搜索该作者Azza E. Abd-Elnaby 查看作者发表的文章您也可以在PubMed Google Scholar中搜索该作者Marwa Shehab查看作者发表的文章您也可以在PubMed Google Scholar中搜索该作者通信作者Corresponding author致Engy A. Ashaat.Publisher's NoteSpringer Nature对出版地图和机构隶属关系中的管辖权主张保持中立。开放获取 本文采用知识共享署名 4.0 国际许可协议进行许可,该协议允许以任何媒介或格式使用、共享、改编、分发和复制,只要您适当注明原作者和来源,提供知识共享许可协议的链接,并说明是否进行了修改。本文中的图片或其他第三方材料均包含在文章的知识共享许可协议中,除非在材料的署名栏中另有说明。如果材料未包含在文章的知识共享许可协议中,且您打算使用的材料不符合法律规定或超出许可使用范围,您需要直接从版权所有者处获得许可。如需查看该许可的副本,请访问 http://creativecommons.org/licenses/by/4.0/.Reprints and permissionsCite this articleEl-Bassyouni, H.T., Ashaat, E.A., Hamed, K. et al. Correction:不寻常模式导致的伊曼纽尔综合征。Egypt J Med Hum Genet 25, 75 (2024). https://doi.org/10.1186/s43042-024-00548-9Download citationPublished: 02 July 2024DOI: https://doi.org/10.1186/s43042-024-00548-9Share this articleAnyone you share the following link with will be able to read this content:Get shareable linkSorry, a shareable link is not currently available for this article.Copy to clipboard Provided by the Springer Nature SharedIt content-sharing initiative
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引用次数: 0
miR-146a and miR-155 as promising biomarkers for prognosis and diagnosis of multiple sclerosis: systematic review miR-146a 和 miR-155 作为有望用于多发性硬化症预后和诊断的生物标记物:系统综述
IF 1.3 Q4 GENETICS & HEREDITY Pub Date : 2024-07-02 DOI: 10.1186/s43042-024-00543-0
Soroush Rajabi, Kambiz Sadegi, Sara Hajisobhani, Mania Kaveh, Eskandar Taghizadeh
Small RNA molecules known as microRNAs (miRNAs) regulate gene expression during the post-translational steps. miRNAs are essential for many physiological processes, such as cell division, growth, and proliferation, as well as development and metabolism. To review the developments in investigations on miR-155 and miR-146a as possible biomarkers for multiple sclerosis (MS) disease diagnosis and prognosis. A comprehensive analysis of the available literature was carried out by searching databases including PubMed, Scopus, and Web of Science for papers published between 2011 and 2023 years. Only original articles written in the English language were considered for inclusion in this review. A total of 29 studies were initially identified, with 14 meeting the inclusion criteria. The present study underscores the crucial role of microRNAs, particularly miR-155 and miR-146a, in the etiology and progression of multiple sclerosis (MS). Through an extensive analysis of the literature, we have found compelling evidence linking aberrations in the expression and function of these microRNAs to MS pathogenesis. Specifically, our synthesis suggests that miR-155 and miR-146a hold promise as valuable biomarkers for both the diagnosis and prognosis of MS. Despite the challenges posed by the heterogeneity of MS subtypes, the non-invasive accessibility of miRNAs in various bodily fluids, including serum, peripheral blood, cerebrospinal fluid, and extracellular vesicles, presents a promising avenue for the development of robust diagnostic and prognostic tools. By elucidating the intricate roles of miR-155 and miR-146a in MS, our findings contribute to advancing our understanding of the disease mechanisms and pave the way for the development of more effective diagnostic and therapeutic strategies.
被称为微RNA(miRNA)的小RNA分子在翻译后步骤中调控基因表达。miRNA对细胞分裂、生长和增殖以及发育和新陈代谢等许多生理过程至关重要。为了回顾 miR-155 和 miR-146a 作为多发性硬化症(MS)疾病诊断和预后的可能生物标志物的研究进展。通过检索包括 PubMed、Scopus 和 Web of Science 在内的数据库,对 2011 年至 2023 年间发表的现有文献进行了全面分析。本综述仅考虑纳入以英语撰写的原创文章。最初共确定了 29 项研究,其中 14 项符合纳入标准。本研究强调了微RNA,尤其是miR-155和miR-146a在多发性硬化症(MS)的病因学和进展中的关键作用。通过对文献的广泛分析,我们发现了令人信服的证据,证明这些 microRNA 的表达和功能异常与多发性硬化症的发病机制有关。具体来说,我们的综合研究表明,miR-155 和 miR-146a 有希望成为多发性硬化症诊断和预后的重要生物标志物。尽管多发性硬化症亚型的异质性带来了挑战,但 miRNA 在各种体液(包括血清、外周血、脑脊液和细胞外囊泡)中的非侵袭性可及性为开发可靠的诊断和预后工具提供了一条大有可为的途径。通过阐明miR-155和miR-146a在多发性硬化症中的复杂作用,我们的研究结果有助于加深我们对疾病机制的理解,并为开发更有效的诊断和治疗策略铺平道路。
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引用次数: 0
Preliminary study: nutrigenomics analysis results of COVID-19 survivors 初步研究:COVID-19幸存者的营养基因组学分析结果
IF 1.3 Q4 GENETICS & HEREDITY Pub Date : 2024-07-02 DOI: 10.1186/s43042-024-00547-w
Anna Surgean Veterini, Bambang Pujo Semedi, Prananda Surya Airlangga, Khildan Miftahul Firdaus, Akhyar Nur Uhud, Prihatma Kriswidyatomo, Rauzan Sumara
Numerous attempts have been made at both prevention and treatment of COVID-19. Specific genotypes carry a risk of causing clinical symptoms that can be beneficial or detrimental. We performed nutrigenomics testing on COVID-19 survivors who were on ventilators during their treatment and mild COVID-19 survivors who did not require ventilators to determine the risk of genetic variation through nutrigenomic testing regarding COVID-19 incidence. DNA was isolated from saliva and genotyped for genetic markers using a commercially available nutrigenomics test. We compared genotype frequencies between those with severe symptoms (cases) and those with mild symptoms (controls). Sequencing results showed that the distribution from pattern of the Sankey diagram included an ultra risk category in the control group, but not in the case group. None of the subjects in the case group were in the ultra risk category for resilience. A descriptive pattern of risk-level distribution was observed in both the control and case groups. One subject in the ultra risk category was in the control group, indicating a lower risk factor for severe COVID-19. From this study, a uniqueness begins to emerge, revealing the discovery of ultra-category patterns in the endurance of the control group. The vitamin E risk deficiency is significantly higher in the severe COVID-19 group compared to the mild group, categorized as "typical."
人们在预防和治疗 COVID-19 方面做了大量尝试。特定的基因型有导致临床症状的风险,这可能是有益的,也可能是有害的。我们对治疗期间使用呼吸机的 COVID-19 幸存者和不需要呼吸机的轻度 COVID-19 幸存者进行了营养基因组学检测,以确定通过营养基因组学检测有关 COVID-19 发病率的基因变异风险。我们从唾液中分离出 DNA,并使用市售的营养基因组学检测方法对遗传标记进行基因分型。我们比较了症状严重者(病例)和症状轻微者(对照组)的基因型频率。测序结果显示,在对照组中,桑基图的分布模式包括一个超风险类别,而在病例组中则没有。病例组中没有一个受试者属于抗逆力超高风险类别。对照组和个案组都观察到了风险等级分布的描述性模式。对照组中有一名受试者属于超风险类别,这表明严重 COVID-19 的风险系数较低。从这项研究中,一个独特之处开始出现,揭示了在对照组的耐力中发现了超类别模式。与被归类为 "典型 "的轻度组相比,重度 COVID-19 组的维生素 E 缺乏风险明显更高。
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引用次数: 0
Novel TRPV6 variant linked with transient neonatal hyperparathyroidism 与一过性新生儿甲状旁腺功能亢进有关的新型 TRPV6 变体
IF 1.3 Q4 GENETICS & HEREDITY Pub Date : 2024-06-27 DOI: 10.1186/s43042-024-00537-y
Chanchal Kumar, Sarada Vani, Namita Neelkanth Deshmukh, Sujith Omkaram, Rajeev Pothala, Sushma Poornima Bathina, Deepika Dodda
Hereditary transient neonatal hyperparathyroidism (TNHP) is a rare autosomal-recessive condition caused by variants in TRPV6 gene which encodes for a transient maternal–fetal calcium transport channel. This is characterized by interference with placental maternal–fetal calcium transport causing fetal calcium deficiency. It primarily manifests as defective bone mineralization, narrow and bell-shaped thorax, bone fractures and short bones at birth. The current study aimed to describe a novel TRPV6 variant linked with TNHP in an Indian family and the review of literature. The proband is a term female neonate with fetal growth restriction born to a third-degree consanguineous couple. She was noted to have diffuse defective bone mineralization, narrow and bell-shaped thoracic cavity, short bones and curved ribs without any bone fractures. The first pregnancy was affected with similar features in the fetus and had been terminated. Parental whole-exome sequencing suggested heterozygous missense variant in exon 12 of the TRPV6 gene (c.1585G > A, p.Asp529Asn) in both the parents. The proband required non-invasive respiratory support for ten days in neonatal intensive care unit. She had low calcium and high parathyroid hormone (PTH) and alkaline phosphatase (ALP) levels. She received calcium, phosphorus and vitamin D supplements for three months leading to normalization of serum PTH and ALP levels. Whole-exome sequencing of the proband suggested a homozygous missense variant in exon 12 of the TRPV6 gene (p.Asp529Asn; ENST00000359396.9) that results in the amino acid substitution of asparagine for aspartic acid at codon 529. To the best of author’s knowledge, this is the twelfth case of TNHP reported in literature. The novel variant of TRPV6 gene present in this family has not been reported earlier. Our finding broadens the genotypic spectrum of TNHP.
遗传性一过性新生儿甲状旁腺功能亢进症(TNHP)是一种罕见的常染色体隐性遗传病,由编码一过性母胎钙转运通道的 TRPV6 基因变异引起。其特点是胎盘母胎钙转运受到干扰,导致胎儿缺钙。其主要表现为出生时骨矿化缺陷、胸腔狭窄和钟形、骨折和骨骼短小。本研究旨在描述一个印度家庭中与 TNHP 相关的新型 TRPV6 变异,并回顾相关文献。病例是一对三代近亲夫妇所生的胎儿生长受限的足月女新生儿。她被发现有弥漫性骨矿化缺陷、胸腔狭窄且呈钟形、骨骼短小且肋骨弯曲,但没有任何骨折。第一次怀孕时,胎儿也出现了类似的特征,并已终止妊娠。父母的全外显子组测序结果表明,他们的 TRPV6 基因第 12 外显子存在杂合性错义变异(c.1585G > A, p.Asp529Asn)。该患者在新生儿重症监护室接受了十天的无创呼吸支持治疗。她的血钙偏低,甲状旁腺激素(PTH)和碱性磷酸酶(ALP)水平偏高。她接受了三个月的钙、磷和维生素 D 补充剂治疗,使血清 PTH 和 ALP 水平恢复正常。对该患者进行的全外显子组测序表明,TRPV6 基因第 12 外显子中存在一个同卵错义变异(p.Asp529Asn;ENST00000359396.9),导致密码子 529 处的天冬氨酸被天冬酰胺取代。据作者所知,这是文献中报道的第 12 例 TNHP。该家族中出现的 TRPV6 基因新型变体此前未见报道。我们的发现拓宽了 TNHP 的基因型谱。
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引用次数: 0
Deciphering the landscape of lncRNA-driven ceRNA network in schizophrenia etiology 解密精神分裂症病因学中由 lncRNA 驱动的 ceRNA 网络结构
IF 1.3 Q4 GENETICS & HEREDITY Pub Date : 2024-06-24 DOI: 10.1186/s43042-024-00542-1
Anirban Mukhopadhyay, Prithvi Singh, Ravins Dohare, B. K. Thelma
The unifying hypothesis of competing endogenous RNA (ceRNA) wherein crosstalk between coding (mRNAs) and long non-coding RNAs (lncRNAs) via microRNA (miRNA) response elements, creates a pervasive regulatory network across the transcriptome, has been implicated in complex disorders including schizophrenia. Even with a wide range of high-throughput data, the etiology of schizophrenia remains elusive, necessitating a more holistic understanding of the altered genetic landscape, shifting focus from solely candidate gene studies and protein-coding variants. We developed lncRNA-associated ceRNA networks to elucidate global molecular/regulatory signatures underlying schizophrenia using diverse data in the public domain. Microarray dataset associated with peripheral blood mononuclear cells (PBMCs) of schizophrenia and control patients was used to identify differentially expressed mRNAs. Weighted gene co-expression network analysis (WGCNA) was used to identify highly correlated hubs, and genes from these overlapping Kyoto Encyclopedia of Genes and Genomes (KEGG) and gene ontology (GO) term genesets were considered key mRNA players. StarBase, Human MicroRNA Disease Database, and miRWalk were used to derive mRNA-miRNA and miRNA-lncRNA relationships. Finally, the key mRNAs, interacting lncRNAs and miRNAs were chosen to reconstruct sub-ceRNA networks based on network centrality scores. Bioinformatics analysis revealed the involvement of three differentially expressed mRNAs, namely ADRA1A, HAP1 and HOMER3 in the schizophrenia ceRNA networks with lncRNAs NEAT1, XIST, and KCNQ1OT1 modulating their activity by a suggestive sequestering of miR-3163, miR-214-3p and miR-2467-3p, respectively. Furthermore, based on contextual evidence, we propose how ceRNAs could orchestrate crosstalk between neurostructural dynamics and immune/inflammatory processes and enable unifying these disparate models of schizophrenia etiology.
竞争性内源性 RNA(ceRNA)的统一假说认为,编码 RNA(mRNA)和长非编码 RNA(lncRNA)之间通过微 RNA(miRNA)反应元件的串扰,在整个转录组中形成了一个无处不在的调控网络,这一假说与包括精神分裂症在内的复杂疾病有关。即使拥有大量的高通量数据,精神分裂症的病因仍然难以捉摸,因此有必要对改变的遗传景观进行更全面的了解,将重点从单纯的候选基因研究和蛋白编码变异转移开来。我们利用公共领域的各种数据开发了与 lncRNA 相关的 ceRNA 网络,以阐明精神分裂症的全球分子/调控特征。与精神分裂症患者和对照组患者外周血单核细胞(PBMCs)相关的微阵列数据集用于识别差异表达的 mRNA。加权基因共表达网络分析(WGCNA)被用来识别高度相关的枢纽,这些重叠的京都基因与基因组百科全书(KEGG)和基因本体论(GO)术语基因组中的基因被认为是关键的 mRNA 参与者。StarBase、人类微RNA疾病数据库和miRWalk被用来推导mRNA-miRNA和miRNA-lncRNA的关系。最后,根据网络中心性得分,选择关键 mRNA、相互作用的 lncRNA 和 miRNA 重构子ceRNA 网络。生物信息学分析表明,ADRA1A、HAP1和HOMER3这三种差异表达的mRNA参与了精神分裂症ceRNA网络,而lncRNA NEAT1、XIST和KCNQ1OT1则分别通过miR-3163、miR-214-3p和miR-2467-3p的提示性序列化调节了它们的活性。此外,基于背景证据,我们提出了 ceRNAs 如何协调神经结构动态与免疫/炎症过程之间的串联,以及如何将这些不同的精神分裂症病因学模型统一起来。
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引用次数: 0
VHL mutation as a cause of three generations familial pheochromocytoma VHL 基因突变是三代家族性嗜铬细胞瘤的病因之一
IF 1.3 Q4 GENETICS & HEREDITY Pub Date : 2024-06-22 DOI: 10.1186/s43042-024-00538-x
Mari Carmen Moran-Espinosa, Héctor Diaz-García, Rocío Sánchez-Urbina, Javier T. Granados-Riveron, Miriam Deyanira Rodriguez-Piña, Ángeles Leyda Avilés-García, Miguel Ángel Rubio-Leal, Karla Ariadna Martínez-Camacho, Hugo Mendieta-Zeron
Pheochromocytoma is a rare disease, and its familial occurrence is quite uncommon. The aim of this paper is to report a three-generation phenotypical expression of a case familial occurrence of pheochromocytoma. A 25-year-old female, with a history of adrenalectomy for pheochromocytoma, arrived at the shock room during her third pregnancy with an adrenergic crisis and hypoglycemia. To prevent perinatal complications, the patient was stabilized and the newborn was delivered through a Kerr-type cesarean section. A detailed history revealed that the paternal grandfather of the patient had an unilateral pheochromocytoma, whereas her paternal uncle had a bilateral pheochromocytoma. Additionally, a brother of the patient presented a unilateral pheochromocytoma. Amplicons for PCR assays were designed to span the protein-coding segments of the three Von Hippel–Lindau (VHL) exons, and the PCR products were sequenced using the Sanger method. In the trace of exon 3, we detected in the sample of the proband a heterozygous guanine to adenine transition (NM_000551.4 c. 552G > A) within the protein-coding segment of exon 3 of the VHL gene, which leads to a substitution of the arginine residue at position 161 by a glutamine residue in the encoded peptide (NP_000542.1p.R161Q). This mutation was absent in two unaffected daughters. A VHL mutation was suspected and confirmed in this family that was not transmitted to a fourth generation. This case illustrates the importance of molecular genetics methodologies to assist genetic counseling in cases of pheochromocytoma where familial aggregation is presumed.
嗜铬细胞瘤是一种罕见疾病,其家族性发生也相当罕见。本文旨在报告一例家族性嗜铬细胞瘤的三代表型表达。一名 25 岁的女性曾因嗜铬细胞瘤接受过肾上腺切除术,在第三次怀孕期间因肾上腺素能危象和低血糖症来到休克室。为防止围产期并发症,患者病情得到稳定,新生儿通过凯尔式剖腹产分娩。详细的病史显示,患者的祖父患有单侧嗜铬细胞瘤,而其叔父患有双侧嗜铬细胞瘤。此外,患者的兄弟也患有单侧嗜铬细胞瘤。用于 PCR 检测的扩增子被设计为跨越三个冯-希佩尔-林道(Von Hippel-Lindau,VHL)外显子的蛋白质编码片段,并使用 Sanger 方法对 PCR 产物进行了测序。在第 3 号外显子的痕量中,我们检测到疑似患者样本中的 VHL 基因第 3 号外显子蛋白编码段中存在鸟嘌呤到腺嘌呤的杂合转变(NM_000551.4 c. 552G > A),这导致编码肽(NP_000542.1p.R161Q)中第 161 位的精氨酸残基被谷氨酰胺残基取代。两个未受影响的女儿均未出现这种突变。在这个家族中,有人怀疑并证实存在 VHL 突变,但这种突变没有传给第四代。该病例说明了分子遗传学方法在推测家族聚集性嗜铬细胞瘤病例中协助遗传咨询的重要性。
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引用次数: 0
The potentials of nonlinear polarization with hyperspectral imaging of RNA for hepatocellular carcinoma early diagnosis 非线性偏振与 RNA 高光谱成像在肝细胞癌早期诊断中的应用潜力
IF 1.3 Q4 GENETICS & HEREDITY Pub Date : 2024-06-22 DOI: 10.1186/s43042-024-00541-2
Yasser H. El-Sharkawy, Sherif Elbasuney, Sara M. Radwan, Mostafa A. Askar, Samar H. Rizk, Gharieb S. El-Sayyad
Most cancers acquire numerous genetic changes in proto-oncogenes as well as tumor-suppressor genes. Cancer's early diagnosis remains a challenge. Recently, nonlinear polarization has revealed the potential as a promising tool for early cancer diagnosis. Laser-induced nonlinear polarization can offer a novel fingerprint signature. In this study, nonlinear polarization was adopted for the characterization of both DNA and RNA samples from healthy volunteers. Total DNA and RNA were illuminated with a 656-nm LED source, and the resonance frequencies (scattered and re-emitted signals) were captured and recorded using a hyperspectral camera. Changes in signal frequency as well as phase shift offered a potent means to differentiate DNA (control) from RNA (control). DNA (control) demonstrated characteristic resonance frequencies that differ from total RNA (control) at the 2nd, 3rd, 4th, and 5th harmonics. While DNA demonstrated a phase shift dominating at 0.88 GHz, RNA dominates at 0.106 GHz. The resonance spectral signature of RNA samples from people with hepatocellular carcinoma (HCC) was compared to that of RNA (control). RNA (HCC) demonstrated distinctive frequency signals at 0.014, 0.021, 0.032, and 0.072 GHz. These characteristics feature could facilitate early HCC diagnosis. While RNA (control) dominates at 0.014 and 0.072 MHz, RNA (HCC) dominates at 0.021 and 0.032. As far as we are aware, this is the initial investigation into the use of simple nonlinear polarization to generate spectral fingerprinting signatures of total DNA and RNA. Furthermore, RNA mutations due to HCC were identified via characteristic nonlinear spectral signature.
大多数癌症的原癌基因和抑癌基因都发生了许多基因变化。癌症的早期诊断仍然是一项挑战。最近,非线性偏振揭示了作为早期癌症诊断工具的潜力。激光诱导的非线性偏振可以提供一种新的指纹特征。本研究采用非线性偏振对健康志愿者的 DNA 和 RNA 样品进行表征。用 656-nm LED 光源照射总 DNA 和 RNA,使用高光谱相机捕捉并记录共振频率(散射和再发射信号)。信号频率和相移的变化是区分 DNA(对照组)和 RNA(对照组)的有效方法。DNA(对照组)与总 RNA(对照组)在第 2、3、4 和 5 次谐波上显示出不同的共振频率特征。DNA 在 0.88 千兆赫处显示出主要的相移,而 RNA 则在 0.106 千兆赫处显示出主要的相移。将肝细胞癌(HCC)患者的 RNA 样品的共振谱特征与 RNA(对照组)的共振谱特征进行了比较。RNA(HCC)在 0.014、0.021、0.032 和 0.072 GHz 显示出独特的频率信号。这些特征有助于早期诊断 HCC。RNA(对照组)主要分布在 0.014 和 0.072 MHz,而 RNA(HCC)主要分布在 0.021 和 0.032。据我们所知,这是利用简单非线性极化产生总 DNA 和 RNA 光谱指纹特征的首次研究。此外,我们还通过非线性光谱特征识别出了 HCC 引起的 RNA 突变。
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引用次数: 0
Genetic analysis of BRPF1 exon deletion variant causing intellectual developmental disorder with dysmorphic facies and ptosis in a Chinese family 一个中国家庭中BRPF1外显子缺失变异导致智力发育障碍伴畸形面容和上睑下垂的遗传分析
IF 1.3 Q4 GENETICS & HEREDITY Pub Date : 2024-06-21 DOI: 10.1186/s43042-024-00539-w
Qian Liu, Feifei Li, Nana Wang, Zhengjun Fan
Intellectual developmental disorders with dysmorphic facies and ptosis (IDDDFP) are rare neurological conditions caused by variants in the BRPF1 gene. They primarily manifest as intellectual disabilities (ID) alongside distinctive facial features, particularly ptosis and blepharophimosis. This study aimed to investigate the molecular etiology and phenotype of the inaugural IDDDFP family documented in China. Clinical data were collected and validated through trio-based whole-exome sequencing of DNA from the proband and her parents, complemented by quantitative polymerase chain reaction (qPCR). The proband, a 10-month-old girl, presented with focal seizures and developmental delays. Notably, she exhibited facial features similar to those of her mother and sister, including ptosis and blepharophimosis. Both the proband’s mother and sister also had mild ID. Genetic testing identified BRPF1 deletion variants in all affected individuals, resulting in exon 2–14 heterozygous deletion. The qPCR verification confirmed the wild-type BRPF1 in the proband’s father and eldest sister. A review of 46 documented patients with BRPF1 deficiency revealed that the primary clinical manifestations encompassed varying degrees of ID alongside special facial features, skeletal deformities, and ocular abnormalities. However, epilepsy was found to be rare in this syndrome. The syndrome has variable phenotypic features of neurodevelopmental disorders. Meanwhile, there seems to be a lack of correlation between phenotype and genotype. Our findings broaden the genotypic and phenotypic spectrum of individuals with genetically pathogenic variants of BRPF1. Moreover, they underscore the significance of recognizing ptosis and blepharophimosis associated with ID or seizures as potential signs of BRPF1 variants.
智力发育障碍伴畸形面容和上睑下垂(IDDDFP)是一种罕见的神经系统疾病,由 BRPF1 基因变异引起。它们主要表现为智力障碍(ID)和独特的面部特征,尤其是上睑下垂和眼睑下垂。本研究旨在调查中国首例IDDDFP家族的分子病因和表型。研究人员收集了临床数据,并通过基于三组DNA的全外显子组测序验证了病例及其父母的DNA,同时辅以定量聚合酶链反应(qPCR)。病例是一名 10 个月大的女孩,伴有局灶性癫痫发作和发育迟缓。值得注意的是,她的面部特征与母亲和姐姐相似,包括上睑下垂和眼睑下垂。该患者的母亲和姐姐也都患有轻度智障。基因检测在所有受影响的个体中发现了BRPF1缺失变异,导致外显子2-14杂合缺失。经 qPCR 验证,证实该患者的父亲和大姐的 BRPF1 为野生型。对 46 名有记录的 BRPF1 缺乏症患者进行回顾后发现,他们的主要临床表现包括不同程度的 ID 以及特殊的面部特征、骨骼畸形和眼部异常。然而,癫痫在该综合征中并不多见。该综合征具有神经发育障碍的不同表型特征。同时,表型与基因型之间似乎缺乏相关性。我们的研究结果拓宽了BRPF1基因致病变体个体的基因型和表型谱。此外,这些发现还强调了将与 ID 或癫痫发作相关的上睑下垂和睑缘炎作为 BRPF1 变体潜在征兆的重要性。
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引用次数: 0
Causal associations between gut microbiota and chronic prostatitis/chronic pelvic pain syndrome: a two-sample Mendelian randomization study 肠道微生物群与慢性前列腺炎/慢性盆腔疼痛综合征之间的因果关系:双样本孟德尔随机研究
IF 1.3 Q4 GENETICS & HEREDITY Pub Date : 2024-06-21 DOI: 10.1186/s43042-024-00540-3
Hao Xu, Yu Zhang, Yinglang Zhang, Chong Shen, Zhe Zhang, Jian Wang, Diansheng Zhou, Zhouliang Wu, Yunkai Qie, Shenglai Liu, Dawei Tian, Hailong Hu, Changli Wu
Recent researches have increasingly indicated a strong correlation between the gut microbiota and chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS). Nevertheless, the impact of gut microbiota on CP/CPPS still requires further elucidation. Employing the summary statistics provided by the MiBioGen consortium, we executed a two-sample Mendelian randomization (MR) analysis. The study involved 18,340 participants and considered gut microbiota as the instrumental variable. Chronic prostatitis summary statistics, representing 500 cases and 208,308 controls, were extracted from the GWAS Catalog release data as the disease outcome. Various methods, including weighted inverse variance, MR-Egger and weighted median, were employed to assess how gut microbiota interact and correlate with CP/CPPS. Sensitivity analysis was used to eliminate heterogeneity and horizontal pleiotropy. Our findings, primarily derived from the IVW approach, provided evidence for a causal link between five categories of gut microbiota and CP/CPPS. Resultantly, the genus Christensenellaceae (OR = 0.39, 95% CI 0.17–0.87, P = 0.02), genus Eisenbergiella (OR = 0.62, 95% CI 0.40–0.97, P = 0.04), genus Hungatella (OR = 0.49, 95% CI 0.28–0.85, P = 0.01) and genus Terrisporobacter (OR = 0.39, 95% CI 0.20–0.75, P = 0.00) exhibited a protective impact on CP/CPPS, while family Prevotellaceae (OR = 1.78, 95% CI 1.01–3.15, P = 0.05) had the opposite effect. No notable heterogeneity of instrumental variables or horizontal pleiotropy was detected. The findings of this study, which used a two-sample Mendelian randomization approach, indicate a causal link between gut microbiota and CP/CPPS. This could be valuable in offering fresh perspectives for additional mechanistic and clinical investigations of microbiota-related CP/CPPS. Nevertheless, additional randomized controlled trials are necessary for validation.
最近的研究越来越多地表明,肠道微生物群与慢性前列腺炎/慢性盆腔疼痛综合征(CP/CPPS)之间存在密切联系。然而,肠道微生物群对 CP/CPPS 的影响仍有待进一步阐明。利用 MiBioGen 联盟提供的汇总统计数据,我们进行了双样本孟德尔随机化(MR)分析。该研究涉及 18,340 名参与者,并将肠道微生物群视为工具变量。我们从 GWAS Catalog 发布的数据中提取了代表 500 例病例和 208,308 例对照的慢性前列腺炎汇总统计数据作为疾病结果。我们采用了各种方法,包括加权反方差法、MR-Egger 法和加权中位法,来评估肠道微生物群与 CP/CPPS 的相互作用和相关性。敏感性分析用于消除异质性和水平多向性。我们的研究结果(主要来自 IVW 方法)为五类肠道微生物群与 CP/CPPS 之间的因果关系提供了证据。因此,Christensenellaceae 属(OR = 0.39,95% CI 0.17-0.87,P = 0.02)、Eisenbergiella 属(OR = 0.62,95% CI 0.40-0.97,P = 0.04)、Hungatella 属(OR = 0.49,95% CI 0.28-0.85,P = 0.01)和Terrisporobacter属(OR = 0.39,95% CI 0.20-0.75,P = 0.00)对CP/CPPS具有保护作用,而前孢子菌科(OR = 1.78,95% CI 1.01-3.15,P = 0.05)则具有相反的作用。未发现工具变量或水平多效性的显著异质性。本研究采用了双样本孟德尔随机方法,其结果表明肠道微生物群与 CP/CPPS 之间存在因果关系。这将为更多与微生物相关的 CP/CPPS 机理和临床研究提供新的视角。不过,还需要更多的随机对照试验进行验证。
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引用次数: 0
Association of insertion/deletion (I/D) polymorphism of angiotensin-converting enzyme gene (ACE) with Parkinson’s disease and factors risk in eastern Algeria: case–control study 阿尔及利亚东部地区血管紧张素转换酶基因(ACE)的插入/缺失(I/D)多态性与帕金森病及其风险因素的关系:病例对照研究
IF 1.3 Q4 GENETICS & HEREDITY Pub Date : 2024-06-18 DOI: 10.1186/s43042-024-00536-z
Horchi-Mekkaoui Meroua, Achou Rayene, Djoudi Brahim, Laouar Rania, Gharzouli Razika, Taghane Naima, Abadi Noureddine, Satta Dalila
This study aimed to explore the relationship between Parkinson’s disease and insertion/deletion polymorphism (I/D) of the angiotensin-converting enzyme gene (ACE) and to highlight the related risk factors within Eastern Algerian population. A total of 262 individuals were recruited, including 100 PD patients and 162 controls. Polymerase chain reaction technique was employed to determine the ACE polymorphism genotype of each participant. Logistic regression analysis was conducted to examine factors potentially contributing to Parkinson’s disease. The mean age of onset of Parkinson’s disease in the patient group was 56.18 $$pm 12.99$$ . The results revealed that the D allele of the angiotensin-converting enzyme gene and the DD genotype were most prevalent in both patients and controls. However, there were no significant differences in the genotype and allele frequencies of the I/D polymorphism of the angiotensin-converting enzyme gene between patients and healthy subjects. Cardiovascular disease, diabetes and profession were identified as potential risk factors for Parkinson’s disease. The obtained data indicated no correlation between the angiotensin-converting enzyme I/D gene polymorphism and Parkinson’s disease in our research cohort. Multiple logistic regression analysis revealed that cardiovascular disease, diabetes and profession were possible risk factors for Parkinson’s disease.
本研究旨在探讨帕金森病与血管紧张素转换酶基因(ACE)插入/缺失多态性(I/D)之间的关系,并强调阿尔及利亚东部人群中的相关风险因素。研究共招募了 262 人,包括 100 名帕金森病患者和 162 名对照组。研究人员利用聚合酶链反应技术确定了每位参与者的 ACE 多态性基因型。对帕金森病的潜在致病因素进行了逻辑回归分析。帕金森病患者组的平均发病年龄为 56.18 岁/12.99 岁。结果显示,血管紧张素转换酶基因的 D 等位基因和 DD 基因型在患者和对照组中最为普遍。然而,血管紧张素转换酶基因 I/D 多态性的基因型和等位基因频率在患者和健康人之间没有明显差异。心血管疾病、糖尿病和职业被认为是帕金森病的潜在风险因素。所得数据表明,在我们的研究队列中,血管紧张素转换酶 I/D 基因多态性与帕金森病之间没有相关性。多元逻辑回归分析表明,心血管疾病、糖尿病和职业是帕金森病的潜在风险因素。
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引用次数: 0
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Egyptian Journal of Medical Human Genetics
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