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The Role of the Plasminogen Activator Inhibitor 1 ( PAI1 ) in Ovarian Cancer: Mechanisms and Therapeutic Implications. 卵巢癌中血浆酶原激活剂抑制剂 1(PAI1)的作用:机制与治疗意义》。
IF 1.5
Global Medical Genetics Pub Date : 2024-10-29 eCollection Date: 2024-12-01 DOI: 10.1055/s-0044-1791734
Sneha Grace Mathews, R B Devi Krishna, Lavanya M, Nandini K, Sanjana Murali, Preet Agarwal, Elizabeth Rani, Andrea Mary F
{"title":"The Role of the Plasminogen Activator Inhibitor 1 ( <i>PAI1</i> ) in Ovarian Cancer: Mechanisms and Therapeutic Implications.","authors":"Sneha Grace Mathews, R B Devi Krishna, Lavanya M, Nandini K, Sanjana Murali, Preet Agarwal, Elizabeth Rani, Andrea Mary F","doi":"10.1055/s-0044-1791734","DOIUrl":"10.1055/s-0044-1791734","url":null,"abstract":"<p><p>Ovarian cancer (OC) is one among most significantly fatal gynecological cancers, with late-stage detection and an inadequate prognosis. Plasminogen activator inhibitor-1 ( <i>PAI1</i> ) gene anticipates negative outcomes in many different kinds of malignancies. Several research investigations are currently being done to examine the biological role of <i>PAI1</i> in OC and the possible benefits of targeted pharmacotherapies. The <i>PAI1</i> gene has been linked to the emergence and development of cancer in the ovary. <i>PAI1</i> , an inhibitor of serine protease, influences the fibrinolysis and extracellular matrix remodeling, both of which are crucial for tumor expansion and metastatic growth. <i>PAI1</i> levels have been discovered to be subsequently more elevated in malignant ovarian tissues than in usual ovarian tissue, demonstrating a potential connection among <i>PAI1</i> overexpression and OC development. <i>PAI1</i> promotes tumor cell proliferation, movement, and an invasion by influencing the urokinase-plasminogen activators and through interactions with cell surface receptors. In addition, <i>PAI1</i> gene contributes to angiogenesis and apoptotic cell death, which contribute to the more hostile phenotypes of OC. The prognostic and therapeutic consequences of focusing on <i>PAI1</i> in OC are explored, demonstrating <i>PAI1</i> 's potential to be a biomarker and emphasizing for novel treatment approaches. The <i>PAI1</i> gene possesses several functions in OC, affecting tumor development, an invasion, and metastatic growth. Comprehending the complicated interactions and mechanisms that regulate <i>PAI1</i> in OC may lead to more efficient evaluation and treatment strategies and ultimately enhance patient outcomes.</p>","PeriodicalId":40142,"journal":{"name":"Global Medical Genetics","volume":"11 4","pages":"358-365"},"PeriodicalIF":1.5,"publicationDate":"2024-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11521755/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142711253","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Role of CRISPR/Cas9 in Revolutionizing Duchenne's Muscular Dystrophy Treatment: Opportunities and Obstacles. CRISPR/Cas9在杜氏肌肉萎缩症治疗革命中的作用:机遇与障碍。
IF 1.5
Global Medical Genetics Pub Date : 2024-10-18 eCollection Date: 2024-12-01 DOI: 10.1055/s-0044-1791803
Ahsan Ali, Md Yakeen Rahman, Danish Sheikh
{"title":"The Role of CRISPR/Cas9 in Revolutionizing Duchenne's Muscular Dystrophy Treatment: Opportunities and Obstacles.","authors":"Ahsan Ali, Md Yakeen Rahman, Danish Sheikh","doi":"10.1055/s-0044-1791803","DOIUrl":"10.1055/s-0044-1791803","url":null,"abstract":"<p><p>Duchenne's muscular dystrophy (DMD) is a severe X-linked disorder characterized by progressive muscle degeneration, leading to loss of ambulation, respiratory failure, and premature death. It affects approximately 1 in 3,500 live male births and is caused by mutations in the dystrophin gene, which impairs muscle fiber stability. Current treatments are limited to managing symptoms and slowing disease progression, with no curative therapies available. The advent of CRISPR/Cas9 gene-editing technology has introduced a promising approach for directly correcting the genetic mutations responsible for DMD. This review explores the potential of CRISPR/Cas9 as a transformative therapy for DMD, highlighting its successes in preclinical models, the challenges associated with its delivery, and the obstacles to its clinical application. While preclinical studies demonstrate the efficacy of CRISPR/Cas9 in restoring dystrophin expression and improving muscle function, significant hurdles remain, including optimizing delivery methods and ensuring long-term safety.</p>","PeriodicalId":40142,"journal":{"name":"Global Medical Genetics","volume":"11 4","pages":"349-357"},"PeriodicalIF":1.5,"publicationDate":"2024-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11489040/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142711274","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Case Report: Alpha6 Integrin Disorder Presenting in Childhood with Nail Dysplasia and Onycholysis But No History of Fragile or Bullous Skin Changes. 病例报告:阿尔法6整合素紊乱症在儿童期出现,伴有指甲发育不良和甲沟炎,但无脆性或牛皮癣病史。
IF 1.5
Global Medical Genetics Pub Date : 2024-10-16 eCollection Date: 2024-12-01 DOI: 10.1055/s-0044-1791804
Alayna N Zalesny, Sarah Gunter, Charles A Williams
{"title":"Case Report: Alpha6 Integrin Disorder Presenting in Childhood with Nail Dysplasia and Onycholysis But No History of Fragile or Bullous Skin Changes.","authors":"Alayna N Zalesny, Sarah Gunter, Charles A Williams","doi":"10.1055/s-0044-1791804","DOIUrl":"10.1055/s-0044-1791804","url":null,"abstract":"<p><p>We report a 7-year-old girl born with pyloric atresia but without congenital epidermolysis bullosa or skin fragility. Nail dysplasia developed at age 8 months and throughout childhood she suffered from onycholysis and mild nail hypertrophy. Whole-exome sequencing demonstrated biallelic mutations in alpha6 integrin (ITGA6): p. Q139* and R153W. ITGA6 normally forms a protein heterodimer with beta4 integrin (ITGB4), and this dimer participates in anchoring the basal skin cells to the extracellular matrix. Biallelic mutations in each gene are well known to cause epidermolysis bullosa and pyloric atresia. However, this child had ostensibly normal skin without any evidence of skin fragility. In a literature search, we identified 11 cases involving ITGA6 mutations, and all had epidermolysis skin changes. Thus, this case adds to the reported phenotype of ITGA6 disease since it is the first to show absence of an epidermolysis bullosa phenotype in the setting of pyloric atresia and nail dysplasia.</p>","PeriodicalId":40142,"journal":{"name":"Global Medical Genetics","volume":"11 4","pages":"344-348"},"PeriodicalIF":1.5,"publicationDate":"2024-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11485621/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142711267","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Genomic Landscape Features of Minimally Invasive Adenocarcinoma and Invasive Lung Adenocarcinoma. 微侵袭性腺癌和侵袭性肺腺癌的基因组图谱特征
IF 1.5
Global Medical Genetics Pub Date : 2024-09-19 eCollection Date: 2024-12-01 DOI: 10.1055/s-0044-1791198
Wei Zhang, Hui Xu, Ning Tang, Shuang Han, Hongyan Shu
{"title":"Genomic Landscape Features of Minimally Invasive Adenocarcinoma and Invasive Lung Adenocarcinoma.","authors":"Wei Zhang, Hui Xu, Ning Tang, Shuang Han, Hongyan Shu","doi":"10.1055/s-0044-1791198","DOIUrl":"10.1055/s-0044-1791198","url":null,"abstract":"<p><p><b>Background</b>  The widespread implementation of computed tomography has significantly increased the detection of small pulmonary nodules, including atypical adenomatous hyperplasia, minimally invasive adenocarcinoma (MIA), and invasive adenocarcinoma (IAC). Few studies have focused on the genomic differences between MIA and IAC. <b>Methods</b>  We retrospectively analyzed patients with lung adenocarcinoma (LUAD) who underwent surgery from January 2020 to December 2023. Patients were categorized into MIA and IAC groups. The mutation status of common driver genes was assessed using next-generation sequencing. <b>Results</b>  A total of 422 LUAD patients were included in the study, comprising 119 MIA cases and 303 IAC cases. MIA patients were younger and predominantly female compared with IAC patients. EGFR mutations were detected in 251 patients (59.5%), with the frequency of EGFR mutations increasing from 37.0% in MIA to 68.3% in IAC ( <i>p</i>  < 0.001). TP53 mutations were found in 108 patients (25.6%), with 7 patients (5.9%) in MIA and 101 patients (33.3%) in IAC ( <i>p</i>  < 0.001). ERBB2 mutations were identified in 23 MIA patients (19.3%) and 20 IAC patients (6.6%) ( <i>p</i>  < 0.001). Additionally, CDKN2A mutations were detected in 23 IAC patients (7.6%), while no mutations in this gene were found in the MIA group. Moreover, ALK and RET gene fusions were identified in 11 patients, respectively. <b>Conclusion</b>  ERBB2 mutations and RET fusions are early genomic events in LUAD, while TP53 and CDKN2A mutations and ALK fusions occur later. Genomic intratumor heterogeneity likely arises early, before invasive characteristics develop.</p>","PeriodicalId":40142,"journal":{"name":"Global Medical Genetics","volume":"11 4","pages":"312-318"},"PeriodicalIF":1.5,"publicationDate":"2024-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11412754/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142711270","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Mechanism of Genome Editing Tools and Their Application on Genetic Inheritance Disorders. 基因组编辑工具的机制及其在遗传性疾病中的应用。
IF 1.5
Global Medical Genetics Pub Date : 2024-09-16 eCollection Date: 2024-12-01 DOI: 10.1055/s-0044-1790558
Dae Hwan Oh
{"title":"Mechanism of Genome Editing Tools and Their Application on Genetic Inheritance Disorders.","authors":"Dae Hwan Oh","doi":"10.1055/s-0044-1790558","DOIUrl":"10.1055/s-0044-1790558","url":null,"abstract":"<p><p>In the fields of medicine and bioscience, gene editing is increasingly recognized as a promising therapeutic approach for treating pathogenic variants in humans and other living organisms. With advancements in technology and knowledge, it is now understood that most genetic defects are caused by single-base pair variants. The ability to substitute genes using genome editing tools enables scientists and doctors to cure genetic diseases and disorders. Starting with CRISPR (clustered regularly interspaced short palindromic repeats)/Cas, the technology has evolved to become more efficient and safer, leading to the development of base and prime editors. Furthermore, various approaches are used to treat genetic disorders such as hemophilia, cystic fibrosis, and Duchenne muscular dystrophy. As previously mentioned, most genetic defects leading to specific diseases are caused by single-base pair variants, which can occur at many locations in corresponding gene, potentially causing the same disease. This means that, even when using the same genome editing tool, results in terms of editing efficiency or treatment effectiveness may differ. Therefore, different approaches may need to be applied to different types of diseases. Prevalently, due to the safety of adeno-associated virus (AAV) vectors in gene therapy, most clinical trials of gene therapy are based on AAV delivery methods. However, despite their safety and nonintegration into the host genome, their limitations, such as confined capacity, dosage-dependent viral toxicity, and immunogenicity, necessitate the development of new approaches to enhance treatment effects. This review provides the structure and function of each CRISPR-based gene editing tool and focuses on introducing new approaches in gene therapy associated with improving treatment efficiency.</p>","PeriodicalId":40142,"journal":{"name":"Global Medical Genetics","volume":"11 4","pages":"319-329"},"PeriodicalIF":1.5,"publicationDate":"2024-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11405120/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142711272","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Expert Consensus on the Diagnosis and Treatment of FGFR Gene-Altered Solid Tumors. 表皮生长因子受体基因改变实体瘤诊断与治疗专家共识》。
IF 1.5
Global Medical Genetics Pub Date : 2024-09-16 eCollection Date: 2024-12-01 DOI: 10.1055/s-0044-1790230
Chunwei Xu, Bin Lian, Juanjuan Ou, Qian Wang, Wenxian Wang, Ke Wang, Dong Wang, Zhengbo Song, Aijun Liu, Jinpu Yu, Wenzhao Zhong, Zhijie Wang, Yongchang Zhang, Jingjing Liu, Shirong Zhang, Xiuyu Cai, Anwen Liu, Wen Li, Lili Mao, Ping Zhan, Hongbing Liu, Tangfeng Lv, Liyun Miao, Lingfeng Min, Yu Chen, Jingping Yuan, Feng Wang, Zhansheng Jiang, Gen Lin, Long Huang, Xingxiang Pu, Rongbo Lin, Weifeng Liu, Chuangzhou Rao, Dongqing Lv, Zongyang Yu, Xiaoyan Li, Chuanhao Tang, Chengzhi Zhou, Junping Zhang, Junli Xue, Hui Guo, Qian Chu, Rui Meng, Jingxun Wu, Rui Zhang, Jin Zhou, Zhengfei Zhu, Yongheng Li, Hong Qiu, Fan Xia, Yuanyuan Lu, Xiaofeng Chen, Rui Ge, Enyong Dai, Yu Han, Weiwei Pan, Fei Pang, Jintao Huang, Kai Wang, Fan Wu, Bingwei Xu, Liping Wang, Youcai Zhu, Li Lin, Yanru Xie, Xinqing Lin, Jing Cai, Ling Xu, Jisheng Li, Xiaodong Jiao, Kainan Li, Jia Wei, Huijing Feng, Lin Wang, Yingying Du, Wang Yao, Xuefei Shi, Xiaomin Niu, Dongmei Yuan, Yanwen Yao, Jianhui Huang, Yue Feng, Yinbin Zhang, Pingli Sun, Hong Wang, Mingxiang Ye, Zhaofeng Wang, Yue Hao, Zhen Wang, Bin Wan, Donglai Lv, Zhanqiang Zhai, Shengjie Yang, Jing Kang, Jiatao Zhang, Chao Zhang, Lin Shi, Yina Wang, Bihui Li, Zhang Zhang, Zhongwu Li, Zhefeng Liu, Nong Yang, Lin Wu, Huijuan Wang, Gu Jin, Guansong Wang, Jiandong Wang, Meiyu Fang, Yong Fang, Yuan Li, Xiaojia Wang, Jing Chen, Yiping Zhang, Xixu Zhu, Yi Shen, Shenglin Ma, Biyun Wang, Lu Si, Yuanzhi Lu, Ziming Li, Wenfeng Fang, Yong Song
{"title":"Expert Consensus on the Diagnosis and Treatment of FGFR Gene-Altered Solid Tumors.","authors":"Chunwei Xu, Bin Lian, Juanjuan Ou, Qian Wang, Wenxian Wang, Ke Wang, Dong Wang, Zhengbo Song, Aijun Liu, Jinpu Yu, Wenzhao Zhong, Zhijie Wang, Yongchang Zhang, Jingjing Liu, Shirong Zhang, Xiuyu Cai, Anwen Liu, Wen Li, Lili Mao, Ping Zhan, Hongbing Liu, Tangfeng Lv, Liyun Miao, Lingfeng Min, Yu Chen, Jingping Yuan, Feng Wang, Zhansheng Jiang, Gen Lin, Long Huang, Xingxiang Pu, Rongbo Lin, Weifeng Liu, Chuangzhou Rao, Dongqing Lv, Zongyang Yu, Xiaoyan Li, Chuanhao Tang, Chengzhi Zhou, Junping Zhang, Junli Xue, Hui Guo, Qian Chu, Rui Meng, Jingxun Wu, Rui Zhang, Jin Zhou, Zhengfei Zhu, Yongheng Li, Hong Qiu, Fan Xia, Yuanyuan Lu, Xiaofeng Chen, Rui Ge, Enyong Dai, Yu Han, Weiwei Pan, Fei Pang, Jintao Huang, Kai Wang, Fan Wu, Bingwei Xu, Liping Wang, Youcai Zhu, Li Lin, Yanru Xie, Xinqing Lin, Jing Cai, Ling Xu, Jisheng Li, Xiaodong Jiao, Kainan Li, Jia Wei, Huijing Feng, Lin Wang, Yingying Du, Wang Yao, Xuefei Shi, Xiaomin Niu, Dongmei Yuan, Yanwen Yao, Jianhui Huang, Yue Feng, Yinbin Zhang, Pingli Sun, Hong Wang, Mingxiang Ye, Zhaofeng Wang, Yue Hao, Zhen Wang, Bin Wan, Donglai Lv, Zhanqiang Zhai, Shengjie Yang, Jing Kang, Jiatao Zhang, Chao Zhang, Lin Shi, Yina Wang, Bihui Li, Zhang Zhang, Zhongwu Li, Zhefeng Liu, Nong Yang, Lin Wu, Huijuan Wang, Gu Jin, Guansong Wang, Jiandong Wang, Meiyu Fang, Yong Fang, Yuan Li, Xiaojia Wang, Jing Chen, Yiping Zhang, Xixu Zhu, Yi Shen, Shenglin Ma, Biyun Wang, Lu Si, Yuanzhi Lu, Ziming Li, Wenfeng Fang, Yong Song","doi":"10.1055/s-0044-1790230","DOIUrl":"10.1055/s-0044-1790230","url":null,"abstract":"<p><p>The fibroblast growth factor receptor (FGFR) is a crucial receptor tyrosine kinase involved in essential biological processes, including growth, development, and tissue repair. However, FGFR gene mutations, including amplification, fusion, and mutation, can disrupt epigenetics, transcriptional regulation, and tumor microenvironment interactions, leading to cancer development. Targeting these kinase mutations with small molecule drugs or antibodies has shown clinical benefits. For example, erdafitinib is approved for treating locally advanced or metastatic urothelial cancer patients with FGFR2/FGFR3 mutations, and pemigatinib is approved for treating cholangiocarcinoma with FGFR2 fusion/rearrangement. Effective screening of FGFR variant patients is crucial for the clinical application of FGFR inhibitors. Various detection methods, such as polymerase chain reaction, next-generation sequencing, fluorescence in situ hybridization, and immunohistochemistry, are available, and their selection should be based on diagnostic and treatment decision-making needs. Our developed expert consensus aims to standardize the diagnosis and treatment process for FGFR gene mutations and facilitate the practical application of FGFR inhibitors in clinical practice.</p>","PeriodicalId":40142,"journal":{"name":"Global Medical Genetics","volume":"11 4","pages":"330-343"},"PeriodicalIF":1.5,"publicationDate":"2024-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11405117/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142711268","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Role of Noncoding RNAs in Modulating Microglial Phenotype. 非编码 RNA 在调节小胶质细胞表型中的作用
IF 1.5
Global Medical Genetics Pub Date : 2024-09-09 eCollection Date: 2024-12-01 DOI: 10.1055/s-0044-1790283
Eiman Meer
{"title":"Role of Noncoding RNAs in Modulating Microglial Phenotype.","authors":"Eiman Meer","doi":"10.1055/s-0044-1790283","DOIUrl":"10.1055/s-0044-1790283","url":null,"abstract":"<p><p>Microglia are immunocompetent cells that are present in the retina and central nervous system, and are involved in the development maintenance and immune functions in these systems. Developing from yolk sac-primitive macrophages, they proliferate in the local tissues during the embryonic period without resorting to the production from the hematopoietic stem cells, and are critical in sustaining homeostasis and performing in disease and injury; they have morphological characteristics and distinct phenotypes according to the microenvironment. Microglia are also present in close association with resident cells in the retina where they engage in synapse formation, support normal functions, as well as immune defense. They are involved in the development of numerous neurodegenerative and ophthalmic diseases and act as diversity shields and triggers. Noncoding ribonucleic acids (ncRNAs) refer to RNA molecules synthesized from the mammalian genome, and these do not have protein-coding capacity. These ncRNAs play a role in the regulation of gene expression patterns. ncRNAs have only been recently identified as vastly significant molecules that are involved in the posttranscriptional regulation. Microglia are crucial for brain health and functions and current studies have focused on the effects caused by ncRNA on microglial types. Thus, the aim of the review was to provide an overview of the current knowledge about the regulation of microglial phenotypes by ncRNAs.</p>","PeriodicalId":40142,"journal":{"name":"Global Medical Genetics","volume":"11 4","pages":"304-311"},"PeriodicalIF":1.5,"publicationDate":"2024-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11383642/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142297928","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Phenotypic Heterogeneity in ORAI-1-Associated Congenital Myopathy. ORAI-1 相关先天性肌病的表型异质性
IF 1.5
Global Medical Genetics Pub Date : 2024-09-05 eCollection Date: 2024-12-01 DOI: 10.1055/s-0044-1790245
Dipti Baskar, Seena Vengalil, Kiran Polavarapu, Veeramani Preethish-Kumar, Gautham Arunachal, Ramya Sukrutha, Mainak Bardhan, Akshata Huddar, Gopikrishnan Unnikrishnan, Girish Baburao Kulkarni, Yasha T Chickabasaviah, Rashmi Santhosh Kumar, Atchayaram Nalini, Saraswati Nashi
{"title":"Phenotypic Heterogeneity in ORAI-1-Associated Congenital Myopathy.","authors":"Dipti Baskar, Seena Vengalil, Kiran Polavarapu, Veeramani Preethish-Kumar, Gautham Arunachal, Ramya Sukrutha, Mainak Bardhan, Akshata Huddar, Gopikrishnan Unnikrishnan, Girish Baburao Kulkarni, Yasha T Chickabasaviah, Rashmi Santhosh Kumar, Atchayaram Nalini, Saraswati Nashi","doi":"10.1055/s-0044-1790245","DOIUrl":"10.1055/s-0044-1790245","url":null,"abstract":"<p><p><b>Introduction</b>  ORAI-1 is a plasma membrane calcium release-activated calcium channel that plays a crucial role in the excitation-contraction of skeletal muscles. Loss-of-function mutations of <i>ORAI-1</i> cause severe combined immunodeficiency, nonprogressive muscle hypotonia, and anhidrotic ectodermal dysplasia. Autosomal dominant gain-of-function mutation causes Stormorken's syndrome, which includes tubular aggregate myopathy along with bleeding diathesis. <b>Methods</b>  This is a description of a genetically confirmed case of ORAI-1-associated myopathy with clinical, histopathological, and imaging characteristics and a detailed literature review. <b>Results</b>  We report an 18-year-old woman who presented with 2-and-a-half year history of slowly progressive proximal lower limb weakness and ophthalmoparesis. Her serum creatine kinase levels were normal. Magnetic resonance imaging of the muscle showed predominant fatty infiltration of the glutei and quadriceps femoris. Histopathological analysis of muscle biopsy was suggestive of congenital fiber-type disproportion (CFTD). Clinical exome sequencing showed novel homozygous nonsense pathogenic variant NC_000012.12 (NM_032790.3): c.205G > T (p.Glu69Ter) in <i>ORAI-1</i> gene. <b>Conclusion</b>  This report expands the phenotypic spectrum of ORAI-1-related myopathy to include congenital myopathy-CFTD with ophthalmoparesis, a novel manifestation.</p>","PeriodicalId":40142,"journal":{"name":"Global Medical Genetics","volume":"11 4","pages":"297-303"},"PeriodicalIF":1.5,"publicationDate":"2024-09-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11377103/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142141328","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Potential Mechanism and Perspectives of Mesenchymal Stem Cell Therapy for Ischemic Stroke: A Review. 间充质干细胞疗法治疗缺血性中风的潜在机制和前景:综述。
IF 1.5
Global Medical Genetics Pub Date : 2024-09-02 eCollection Date: 2024-12-01 DOI: 10.1055/s-0044-1790231
Pengcheng Zhu, Hongtu Tan, Haobo Gao, Jiabin Wang, Yangyang Liu, Dongyi Yang, Tao Wu
{"title":"Potential Mechanism and Perspectives of Mesenchymal Stem Cell Therapy for Ischemic Stroke: A Review.","authors":"Pengcheng Zhu, Hongtu Tan, Haobo Gao, Jiabin Wang, Yangyang Liu, Dongyi Yang, Tao Wu","doi":"10.1055/s-0044-1790231","DOIUrl":"10.1055/s-0044-1790231","url":null,"abstract":"<p><p>Mesenchymal stem cells (MSCs), as a stem cell type with multiple differentiation potentials and immune regulatory abilities, have shown broad prospects in the treatment of ischemic stroke in recent years. The main characteristics of MSCs include their self-renewal ability, differentiation potential for different types of cells, and the ability to secrete various bioactive factors such as cytokines, chemokines, and growth factors, which play a key role in tissue repair and regeneration. In the treatment of ischemic stroke, MSCs exert therapeutic effects through various mechanisms, including promoting vascular regeneration of damaged brain tissue, reducing inflammatory responses, and protecting neurons from damage caused by apoptosis. Research have shown that MSCs can promote the repair of ischemic areas by releasing neurotrophic factors and angiogenic factors, while inhibiting immune responses triggered by ischemia, thereby improving neurological function. With the in-depth study of its biological mechanism, MSCs have gradually shown good safety and effectiveness in clinical applications. Therefore, fully exploring and utilizing the potential of MSCs in the treatment of ischemic stroke may provide new ideas and solutions for future neural repair and regenerative medicine.</p>","PeriodicalId":40142,"journal":{"name":"Global Medical Genetics","volume":"11 4","pages":"278-284"},"PeriodicalIF":1.5,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11368559/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142120806","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Human Viral Oncoproteins and Ubiquitin-Proteasome System. 人类病毒肿瘤蛋白和泛素-蛋白酶体系统
IF 1.5
Global Medical Genetics Pub Date : 2024-09-02 eCollection Date: 2024-12-01 DOI: 10.1055/s-0044-1790210
Zahra Rafiei Atani, Sareh Sadat Hosseini, Hossein Goudarzi, Ebrahim Faghihloo
{"title":"Human Viral Oncoproteins and Ubiquitin-Proteasome System.","authors":"Zahra Rafiei Atani, Sareh Sadat Hosseini, Hossein Goudarzi, Ebrahim Faghihloo","doi":"10.1055/s-0044-1790210","DOIUrl":"10.1055/s-0044-1790210","url":null,"abstract":"<p><p>Some human cancers worldwide may be related to human tumor viruses. Knowing, controlling, and managing the viruses that cause cancers remain a problem. Also, tumor viruses use ubiquitin-proteasome system (UPS) that can alter host cellular processes through UPS. Human tumor viruses cause persistent infections, due to their ability to infect their host cells without killing them. Tumor viruses such as Epstein-Barr virus, hepatitis C virus, hepatitis B virus, human papillomaviruses, human T cell leukemia virus, Kaposi's sarcoma-associated herpesvirus, and Merkel cell polyomavirus are associated with human malignancies. They interfere with the regulation of cell cycle and control of apoptosis, which are important for cellular functions. These viral oncoproteins bind directly or indirectly to the components of UPS, modifying cellular pathways and suppressor proteins like p53 and pRb. They can also cause progression of malignancy. In this review, we focused on how viral oncoproteins bind to the components of the UPS and how these interactions induce the degradation of cellular proteins for their survival.</p>","PeriodicalId":40142,"journal":{"name":"Global Medical Genetics","volume":"11 4","pages":"285-296"},"PeriodicalIF":1.5,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11368560/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142120805","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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