猪繁殖与呼吸综合征(porcine reproductive and respiratory syndrome,PRRS)作为生猪养殖业的重要传染病,严重威胁着全球生猪养殖的健康发展。宿主微小RNA(microRNA,miRNA)是一类宿主内源性表达的非编码单链小RNA,通过与特定靶基因结合...猪繁殖与呼吸综合征(porcine reproductive and respiratory syndrome,PRRS)作为生猪养殖业的重要传染病,严重威胁着全球生猪养殖的健康发展。宿主微小RNA(microRNA,miRNA)是一类宿主内源性表达的非编码单链小RNA,通过与特定靶基因结合,影响宿主细胞发育、代谢凋亡、免疫反应等多种生命进程。目前多项研究表明miRNA可通过直接作用和间接作用参与调控病毒感染和复制的过程,本文就miRNA对猪繁殖与呼吸综合征病毒(porcine reproductive and respiratory syndrome virus,PRRSV)感染期间在调控病毒复制和宿主先天免疫反应的分子机制进行综述,旨在为miRNA的开发应用和PRRS的防治提供参考。展开更多
The published article titled“MicroRNA-133b Inhibits Proliferation,Cellular Migration,and Invasion via Targeting LASP1 in Hepatocarcinoma Cells”has been retracted from Oncology Research,Vol.25,No.8,2017,pp.1269–1282.
Colorectal cancer remains one of the leading causes of morbidity and mortality worldwide.Despite notable advances in early detection and therapeutic strategies,the molecular mechanisms underlying tumor survival,chemot...Colorectal cancer remains one of the leading causes of morbidity and mortality worldwide.Despite notable advances in early detection and therapeutic strategies,the molecular mechanisms underlying tumor survival,chemotherapy resistance,and metastasis are not yet fully understood.MicroRNAs(miRNAs)have emerged as pivotal regulators of cancer development,as they modulate gene expression and orchestrate key signaling pathways.However,the epigenetic mechanisms that control miRNA expression and their downstream gene targets remain largely unclear.In this review,we highlight the critical role of the colorectal cancer microenvironment in influencing miRNA expression and discuss how this regulation contributes to tumorigenesis.A better understanding of these processes may lead to the identification of novel therapeutic targets and strategies to prevent recurrence.展开更多
Alzheimer s disease is a progressive neurodegenerative disease chara cterized by memory decline and the accumulation of abnormal protein aggregates in the brain.While the precise cause of Alzheimer s disease remains u...Alzheimer s disease is a progressive neurodegenerative disease chara cterized by memory decline and the accumulation of abnormal protein aggregates in the brain.While the precise cause of Alzheimer s disease remains under investigation,recent research suggests that dys regulation of brainspecific microRNAs(miRs)plays a significant role in Alzheimer s disease pathogenesis.Brain-specific miRs are predominantly expressed within the central nervous system and are crucial for neuronal development,and function,potentially in brain disorders.This review identifies some key brainspecific miRs in Alzheimer's disease,including miR-9,miR-26b,miR-34a,miR-107,miR-124,miR-125b,miR-128,miR-132,miR-146a,miR-155,miR-219,miR-501-3p,and miR-502-3p.The review also shed light on the brain-specific location of these miRs,their dysregulation in Alzheimer s disease,and how they are involved in disease progression.Apparently,these brain-specific miRs modulate specific genes and are therefo re crucial for various cellular processes,including autophagy,cell cycle,tau phosphorylation,amyloid-beta production,and neuroinflammation.Moreover,these miRs are potent disease-modifying factors and their expression levels co uld serve as potential biomarkers for diagnosing or monitoring Alzheimer s disease progression.展开更多
The published article titled“MicroRNA-138 Inhibits Cell Growth,Invasion,and EMT of Non-Small Cell Lung Cancer via SOX4/p53 Feedback Loop”has been retracted fromOncology Research,Vol.26,No.3,2018,pp.385–400.DOI:10.3...The published article titled“MicroRNA-138 Inhibits Cell Growth,Invasion,and EMT of Non-Small Cell Lung Cancer via SOX4/p53 Feedback Loop”has been retracted fromOncology Research,Vol.26,No.3,2018,pp.385–400.DOI:10.3727/096504017X14973124850905 URL:https://www.techscience.com/or/v26n3/56651 Following the publication,concerns have been raised about a number of figures in this article.An unexpected area of similarity was identified in terms of the cellular data,where the results from differently performed experiments were intended to have been shown,although the areas immediately surrounding this area featured comparatively different distributions of cells.In addition,the western blots in this article were presented with atypical,unusually shaped and possibly anomalous protein bands in many cases.展开更多
The published article titled“MicroRNA-148a Acts as a Tumor Suppressor in Osteosarcoma via Targeting Rho-Associated Coiled-Coil Kinase”has been retracted from Oncology Research,Vol.25,No.8,2017,pp.1231–1243.DOI:10.3...The published article titled“MicroRNA-148a Acts as a Tumor Suppressor in Osteosarcoma via Targeting Rho-Associated Coiled-Coil Kinase”has been retracted from Oncology Research,Vol.25,No.8,2017,pp.1231–1243.DOI:10.3727/096504017X14850134190255 URL:https://www.techscience.com/or/v25n8/56908 Following the publication,concerns have been raised about a number of figures in this article.An unexpected area of similarity was identified in terms of the cellular data,where the results from differently performed experiments were intended to have been shown,although the areas immediately surrounding this area featured comparatively different distributions of cells.In addition,the western blots in this article were presented with atypical,unusually shaped and possibly anomalous protein bands in many cases.展开更多
MicroRNAs(miRNAs),small non-coding RNAs ranging from 19 to 25 nucleotides in length,are key regulators of gene expression that function primarily by inhibiting the translation of target mRNAs.Recent studies have sugge...MicroRNAs(miRNAs),small non-coding RNAs ranging from 19 to 25 nucleotides in length,are key regulators of gene expression that function primarily by inhibiting the translation of target mRNAs.Recent studies have suggested that miRNAs play important roles in regulating key aspects in the pathology of Alzheimer's disease,including the modulation and accumulation of amyloid-beta and tau proteins.Moreover,miRNAs have been implicated in the regulation of neuroinflammation thro ugh various inflammatory pathways,notably the nuclear factor kappa B signaling cascade.Additional emerging evidence has shown that miRNAs regulate synaptic growth and maturation,and they perform promising roles in regulating neuronal death and development.miRNAs also offer a novel avenue for direct reprogramming of neurons,representing a promising strategy for Alzheimer's disease treatment.The regulation of miRNA biogenesis and the post-transcriptional modifications of miRNAs are critical factors in Alzheimer's disease pathology,influencing miRNA activity and disease progression.In this review,we comprehensively explore the role of different miRNAs in regulating various pathological processes associated with Alzheimer's disease,focusing primarily on four representative miRNAs:miR-9,miR-29,miR-126,and miR-146a for further exploration.We also discuss the influence of miRNA biogenesis on Alzheimer's disease,emphasizing how dysregulation of miRNA processing may contribute to the disease.Additionally,we highlight the potential of miRNAs as both diagnostic biomarke rs and therapeutic targets in Alzheimer's disease,along with promising vector delive ry strategies aimed at improving clinical outcomes.Finally,we discuss the challenges and limitations associated with the use of miRNAs in the diagnosis and treatment of Alzheimer's disease.By reviewing the current clinical applications of miRNAs as biomarkers and therapeutic agents,we aim to provide insights that will inform future research and development in this promising field.展开更多
This literature review explores the complex interaction between p53 and microRNAs(miRNAs)in the occurrence and progression of breast cancer(BC),the most common and lethal tumor type among women.BC is a multifactorial ...This literature review explores the complex interaction between p53 and microRNAs(miRNAs)in the occurrence and progression of breast cancer(BC),the most common and lethal tumor type among women.BC is a multifactorial disease resulting from a combination of genetic and epigenetic alterations in cell DNA,influencing proliferation,differentiation,and migration.TP53 gene,which codifies p53 protein,is a known tumor suppressor,and it plays an important role in cell maintenance as DNA repair,cell proliferation control,and apoptosis activation.TP53 expression can be modulated by several miRNAs,as miR-30c,miR-34a,and the miR-200 family,inhibiting p53 production and silencing its tumor suppressor effects.On the other hand,p53 protein can modulate several miRNAs expression,as miR-146a,miR-192,and the miR-200 family,by acting as a transcription factor or by modulating miRNA processing,interfering with BC aggressiveness and progression.Understanding the role of p53 and miRNAs in BC may aid in identifying new biomarkers and developing new targeted therapies for patient treatment.展开更多
Neurodegenerative diseases(neurodegenerative disorders)are marked by the progressive degeneration of the structure and function of the central nervous system.They may res ult in the deterioration of cognitive,motor,an...Neurodegenerative diseases(neurodegenerative disorders)are marked by the progressive degeneration of the structure and function of the central nervous system.They may res ult in the deterioration of cognitive,motor,and functional abilities.Diseases such as Alzheimer s disease,Parkinson's disease,Huntington's disease,and amyotrophic lateral sclerosis represent some of the most prominent examples of neurodegenerative disorders.Des pite scientific advancement in understanding disease pathology and prognosis,the therapeutic strategies available for management remain limited.In recent years,microRNAs,small non-coding RNA molecules,have emerged as key players in the pathogenesis of neurodegenerative disorde rs.Therefo re,understanding how these microRNAs affect disease pathology and pathway signaling is essential,and may open microRNAs as new avenues for potential therapeutic intervention.This review explores the role of microRNAs in va rious neurodegenerative diseases,discuss how microRNAs affect signaling pathways,and examine the potential of microRNAs as therapeutic targets.展开更多
文摘猪繁殖与呼吸综合征(porcine reproductive and respiratory syndrome,PRRS)作为生猪养殖业的重要传染病,严重威胁着全球生猪养殖的健康发展。宿主微小RNA(microRNA,miRNA)是一类宿主内源性表达的非编码单链小RNA,通过与特定靶基因结合,影响宿主细胞发育、代谢凋亡、免疫反应等多种生命进程。目前多项研究表明miRNA可通过直接作用和间接作用参与调控病毒感染和复制的过程,本文就miRNA对猪繁殖与呼吸综合征病毒(porcine reproductive and respiratory syndrome virus,PRRSV)感染期间在调控病毒复制和宿主先天免疫反应的分子机制进行综述,旨在为miRNA的开发应用和PRRS的防治提供参考。
文摘The published article titled“MicroRNA-133b Inhibits Proliferation,Cellular Migration,and Invasion via Targeting LASP1 in Hepatocarcinoma Cells”has been retracted from Oncology Research,Vol.25,No.8,2017,pp.1269–1282.
文摘Colorectal cancer remains one of the leading causes of morbidity and mortality worldwide.Despite notable advances in early detection and therapeutic strategies,the molecular mechanisms underlying tumor survival,chemotherapy resistance,and metastasis are not yet fully understood.MicroRNAs(miRNAs)have emerged as pivotal regulators of cancer development,as they modulate gene expression and orchestrate key signaling pathways.However,the epigenetic mechanisms that control miRNA expression and their downstream gene targets remain largely unclear.In this review,we highlight the critical role of the colorectal cancer microenvironment in influencing miRNA expression and discuss how this regulation contributes to tumorigenesis.A better understanding of these processes may lead to the identification of novel therapeutic targets and strategies to prevent recurrence.
基金National Institute on Aging(NIA),National Institutes of Health(NIH),Nos.K99AG065645,RO0AG065645,ROOAG065645-04S1SARP mini grants TTUHSC EP,Edward N.&Margaret G.Marsh FoundationTTUHSC EP MTM Startup Funds(all to SK)。
文摘Alzheimer s disease is a progressive neurodegenerative disease chara cterized by memory decline and the accumulation of abnormal protein aggregates in the brain.While the precise cause of Alzheimer s disease remains under investigation,recent research suggests that dys regulation of brainspecific microRNAs(miRs)plays a significant role in Alzheimer s disease pathogenesis.Brain-specific miRs are predominantly expressed within the central nervous system and are crucial for neuronal development,and function,potentially in brain disorders.This review identifies some key brainspecific miRs in Alzheimer's disease,including miR-9,miR-26b,miR-34a,miR-107,miR-124,miR-125b,miR-128,miR-132,miR-146a,miR-155,miR-219,miR-501-3p,and miR-502-3p.The review also shed light on the brain-specific location of these miRs,their dysregulation in Alzheimer s disease,and how they are involved in disease progression.Apparently,these brain-specific miRs modulate specific genes and are therefo re crucial for various cellular processes,including autophagy,cell cycle,tau phosphorylation,amyloid-beta production,and neuroinflammation.Moreover,these miRs are potent disease-modifying factors and their expression levels co uld serve as potential biomarkers for diagnosing or monitoring Alzheimer s disease progression.
文摘The published article titled“MicroRNA-138 Inhibits Cell Growth,Invasion,and EMT of Non-Small Cell Lung Cancer via SOX4/p53 Feedback Loop”has been retracted fromOncology Research,Vol.26,No.3,2018,pp.385–400.DOI:10.3727/096504017X14973124850905 URL:https://www.techscience.com/or/v26n3/56651 Following the publication,concerns have been raised about a number of figures in this article.An unexpected area of similarity was identified in terms of the cellular data,where the results from differently performed experiments were intended to have been shown,although the areas immediately surrounding this area featured comparatively different distributions of cells.In addition,the western blots in this article were presented with atypical,unusually shaped and possibly anomalous protein bands in many cases.
文摘The published article titled“MicroRNA-148a Acts as a Tumor Suppressor in Osteosarcoma via Targeting Rho-Associated Coiled-Coil Kinase”has been retracted from Oncology Research,Vol.25,No.8,2017,pp.1231–1243.DOI:10.3727/096504017X14850134190255 URL:https://www.techscience.com/or/v25n8/56908 Following the publication,concerns have been raised about a number of figures in this article.An unexpected area of similarity was identified in terms of the cellular data,where the results from differently performed experiments were intended to have been shown,although the areas immediately surrounding this area featured comparatively different distributions of cells.In addition,the western blots in this article were presented with atypical,unusually shaped and possibly anomalous protein bands in many cases.
基金National Natural Science Foundation of China,No.82405067(to YW)。
文摘MicroRNAs(miRNAs),small non-coding RNAs ranging from 19 to 25 nucleotides in length,are key regulators of gene expression that function primarily by inhibiting the translation of target mRNAs.Recent studies have suggested that miRNAs play important roles in regulating key aspects in the pathology of Alzheimer's disease,including the modulation and accumulation of amyloid-beta and tau proteins.Moreover,miRNAs have been implicated in the regulation of neuroinflammation thro ugh various inflammatory pathways,notably the nuclear factor kappa B signaling cascade.Additional emerging evidence has shown that miRNAs regulate synaptic growth and maturation,and they perform promising roles in regulating neuronal death and development.miRNAs also offer a novel avenue for direct reprogramming of neurons,representing a promising strategy for Alzheimer's disease treatment.The regulation of miRNA biogenesis and the post-transcriptional modifications of miRNAs are critical factors in Alzheimer's disease pathology,influencing miRNA activity and disease progression.In this review,we comprehensively explore the role of different miRNAs in regulating various pathological processes associated with Alzheimer's disease,focusing primarily on four representative miRNAs:miR-9,miR-29,miR-126,and miR-146a for further exploration.We also discuss the influence of miRNA biogenesis on Alzheimer's disease,emphasizing how dysregulation of miRNA processing may contribute to the disease.Additionally,we highlight the potential of miRNAs as both diagnostic biomarke rs and therapeutic targets in Alzheimer's disease,along with promising vector delive ry strategies aimed at improving clinical outcomes.Finally,we discuss the challenges and limitations associated with the use of miRNAs in the diagnosis and treatment of Alzheimer's disease.By reviewing the current clinical applications of miRNAs as biomarkers and therapeutic agents,we aim to provide insights that will inform future research and development in this promising field.
文摘This literature review explores the complex interaction between p53 and microRNAs(miRNAs)in the occurrence and progression of breast cancer(BC),the most common and lethal tumor type among women.BC is a multifactorial disease resulting from a combination of genetic and epigenetic alterations in cell DNA,influencing proliferation,differentiation,and migration.TP53 gene,which codifies p53 protein,is a known tumor suppressor,and it plays an important role in cell maintenance as DNA repair,cell proliferation control,and apoptosis activation.TP53 expression can be modulated by several miRNAs,as miR-30c,miR-34a,and the miR-200 family,inhibiting p53 production and silencing its tumor suppressor effects.On the other hand,p53 protein can modulate several miRNAs expression,as miR-146a,miR-192,and the miR-200 family,by acting as a transcription factor or by modulating miRNA processing,interfering with BC aggressiveness and progression.Understanding the role of p53 and miRNAs in BC may aid in identifying new biomarkers and developing new targeted therapies for patient treatment.
基金1RO1EY032959-01 from NIH,Leonard A Mann Chair Endowment Fund,from the University of Dayton(to AS)Knights Templar Eye Foundation grant(to MS)。
文摘Neurodegenerative diseases(neurodegenerative disorders)are marked by the progressive degeneration of the structure and function of the central nervous system.They may res ult in the deterioration of cognitive,motor,and functional abilities.Diseases such as Alzheimer s disease,Parkinson's disease,Huntington's disease,and amyotrophic lateral sclerosis represent some of the most prominent examples of neurodegenerative disorders.Des pite scientific advancement in understanding disease pathology and prognosis,the therapeutic strategies available for management remain limited.In recent years,microRNAs,small non-coding RNA molecules,have emerged as key players in the pathogenesis of neurodegenerative disorde rs.Therefo re,understanding how these microRNAs affect disease pathology and pathway signaling is essential,and may open microRNAs as new avenues for potential therapeutic intervention.This review explores the role of microRNAs in va rious neurodegenerative diseases,discuss how microRNAs affect signaling pathways,and examine the potential of microRNAs as therapeutic targets.
