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Biomarkers for synaptic dysfunction in Alzheimer’s disease
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作者 Ruiqing Ni 《Neural Regeneration Research》 2026年第2期683-684,共2页
Alzheimer’s disease(AD)is the most common cause of dementia,characterized by progressive cognitive decline,and affects over 55 million people worldwide.AD is pathological featured by the aberrant accumulation of amyl... Alzheimer’s disease(AD)is the most common cause of dementia,characterized by progressive cognitive decline,and affects over 55 million people worldwide.AD is pathological featured by the aberrant accumulation of amyloid-βplaques,neurofibrillary tangles formed by hyperphosphorylated tau,synaptic loss,and dysfunction of neurotransmitter systems.Evidence from in vivo and autopsy studies has consistently shown that synaptic dysfunction and loss are strongly correlated with cognitive decline in AD,particularly in brain regions such as the hippocampus and cortex,which are critical for memory formation and processing.This perspective highlights recent histopathological findings related to synaptic dysfunction in AD,advancements in the development of imaging and fluid-based biomarkers for synaptic loss,and future studies. 展开更多
关键词 vivo autopsy studies synaptic dysfunction loss alzheimer s disease ad amyloid plaques cognitive declineand Alzheimers disease dysfunction neurotransmitter systemsevidence synaptic dysfunction
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Systematic review of mitochondrial dysfunction and oxidative stress in aging:A focus on neuromuscular junctions
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作者 Senlin Chai Ning Zhang +8 位作者 Can Cui Zhengyuan Bao Qianjin Wang Wujian Lin Ronald Man Yeung Wong Sheung Wai Law Rebecca Schönmehl Christoph Brochhausen Wing Hoi Cheung 《Neural Regeneration Research》 2026年第5期1947-1960,共14页
Mitochondrial dysfunction and oxidative stress are widely regarded as primary drivers of aging and are associated with several neurodegenerative diseases.The degeneration of motor neurons during aging is a critical pa... Mitochondrial dysfunction and oxidative stress are widely regarded as primary drivers of aging and are associated with several neurodegenerative diseases.The degeneration of motor neurons during aging is a critical pathological factor contributing to the progression of sarcopenia.However,the morphological and functional changes in mitochondria and their interplay in the degeneration of the neuromuscular junction during aging remain poorly understood.A defined systematic search of the Pub Med,Web of Science and Embase databases(last accessed on October 30,2024)was conducted with search terms including'mitochondria','aging'and'NMJ'.Clinical and preclinical studies of mitochondrial dysfunction and neuromuscular junction degeneration during aging.Twentyseven studies were included in this systematic review.This systematic review provides a summary of morphological,functional and biological changes in neuromuscular junction,mitochondrial morphology,biosynthesis,respiratory chain function,and mitophagy during aging.We focus on the interactions and mechanisms underlying the relationship between mitochondria and neuromuscular junctions during aging.Aging is characterized by significant reductions in mitochondrial fusion/fission cycles,biosynthesis,and mitochondrial quality control,which may lead to neuromuscular junction dysfunction,denervation and poor physical performance.Motor nerve terminals that exhibit redox sensitivity are among the first to exhibit abnormalities,ultimately leading to an early decline in muscle strength through impaired neuromuscular junction transmission function.Parg coactivator 1 alpha is a crucial molecule that regulates mitochondrial biogenesis and modulates various pathways,including the mitochondrial respiratory chain,energy deficiency,oxidative stress,and inflammation.Mitochondrial dysfunction is correlated with neuromuscular junction denervation and acetylcholine receptor fragmentation,resulting in muscle atrophy and a decrease in strength during aging.Physical therapy,pharmacotherapy,and gene therapy can alleviate the structural degeneration and functional deterioration of neuromuscular junction by restoring mitochondrial function.Therefore,mitochondria are considered potential targets for preserving neuromuscular junction morphology and function during aging to treat sarcopenia. 展开更多
关键词 AGING mitochondrial dysfunction neuromuscular junction oxidative stress SARCOPENIA systematic review
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Improving endothelial dysfunction:An important mechanism of traditional Chinese medicine in reducing the occurrence of severe dengue
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作者 Jiao Tang Si-Qi Li +3 位作者 Yuan-Yuan Chen De-Hong Ma Wei-Bo Wen Huan-Tian Cui 《Infectious Diseases Research》 2026年第1期10-12,共3页
Dengue fever is an acute infectious disease caused by the dengue virus and transmitted by mosquito vectors[1].Its clinical manifestations include high fever,headache,muscle and joint pain,and rash.It holds a significa... Dengue fever is an acute infectious disease caused by the dengue virus and transmitted by mosquito vectors[1].Its clinical manifestations include high fever,headache,muscle and joint pain,and rash.It holds a significant position in global public health.In recent years,its incidence has continued to rise worldwide[2],making it one of the major diseases threatening human health.The disease course of dengue fever is divided into three typical phases:the acute febrile phase,the critical phase,and the recovery phase.While most patients experience mild symptoms,some may progress to severe dengue and potentially fatal outcomes if not promptly and effectively treated during the critical phase. 展开更多
关键词 mosquito vectors its dengue fever dengue virus acute infectious disease severe dengue acute febrile endothelial dysfunction traditional chinese medicine
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Intersection of mitochondrial dysfunction and myelination:An overlooked aspect in neurodevelopmental disorders
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作者 Ariel Nir Sade Gal Wiener Boaz Barak 《Neural Regeneration Research》 2026年第2期659-660,共2页
Neurodevelopmental processes represent a finely tuned interplay between genetic and environmental factors,shaping the dynamic landscape of the developing brain.A major component of the developing brain that enables th... Neurodevelopmental processes represent a finely tuned interplay between genetic and environmental factors,shaping the dynamic landscape of the developing brain.A major component of the developing brain that enables this dynamic is the white matter(WM),known to be affected in neurodevelopmental disorders(NDDs)(Rokach et al.,2024).WM formation is mediated by myelination,a multifactorial process driven by neuro-glia interactions dependent on proper neuronal functionality(Simons and Trajkovic,2006).Another key aspect of neurodevelopmental abnormalities involves neuronal dynamics and function,with recent advances significantly enhancing our understanding of both neuronal and glial mitochondrial function(Devine and Kittler,2018;Rojas-Charry et al.,2021).Energy homeostasis in neurons,attributed largely to mitochondrial function,is critical for proper functionality and interactions with oligodendrocytes(OLs),the cells forming myelin in the brain’s WM.We herein discuss the interplay between these processes and speculate on potential dysfunction in NDDs. 展开更多
关键词 neurodevelopmental disorders ndds rokach white matter developing brain MYELINATION neurodevelopmental processes mitochondrial dysfunction white matter wm known developing braina
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Cognition,apathy,and gait dysfunction in cerebral small vessel disease:A shared neural basis?
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作者 Hao Li Mengfei Cai Anil Man Tuladhar 《Neural Regeneration Research》 2026年第1期302-303,共2页
Cerebral small vessel disease(SVD)represents a range of pathological changes in the small blood vessels of the brain.SVD can be detected on MRI,which includes white matter hyperintensities,lacunes,and cerebral microbl... Cerebral small vessel disease(SVD)represents a range of pathological changes in the small blood vessels of the brain.SVD can be detected on MRI,which includes white matter hyperintensities,lacunes,and cerebral microbleeds(Duering et al.,2023).Patients with SVD exhibit significant clinical heterogeneity,often presenting with cognitive impairment,apathy,gait dysfunction,and lacunar stroke(Wardlaw et al.,2019). 展开更多
关键词 CEREBRAL dysfunction
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Endothelial dysfunction in the kidney transplant population:Current evidence and management strategies 被引量:1
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作者 Arun Prabhahar Akshey Batta +3 位作者 Juniali Hatwal Vivek Kumar Raja Ramachandran Akash Batta 《World Journal of Transplantation》 2025年第1期24-43,共20页
The endothelium modulates vascular homeostasis owing to a variety of vasoconstrictors and vasodilators.Endothelial dysfunction(ED),characterized by impaired vasodilation,inflammation,and thrombosis,triggers future car... The endothelium modulates vascular homeostasis owing to a variety of vasoconstrictors and vasodilators.Endothelial dysfunction(ED),characterized by impaired vasodilation,inflammation,and thrombosis,triggers future cardiovascular(CV)diseases.Chronic kidney disease,a state of chronic inflammation caused by oxidative stress,metabolic abnormalities,infection,and uremic toxins damages the endothelium.ED is also associated with a decline in estimated glomerular filtration rate.After kidney transplantation,endothelial functions undergo immediate but partial restoration,promising graft longevity and enhanced CV health.However,the anticipated CV outcomes do not happen due to various transplant-related and unrelated risk factors for ED,culminating in poor CV health and graft survival.ED in kidney transplant recipients is an underrecognized and poorly studied entity.CV diseases are the leading cause of death among kidney transplant candidates with functioning grafts.ED contributes to the pathogenesis of many of the CV diseases.Various biomarkers and vasoreactivity tests are available to study endothelial functions.With an increasing number of transplants happening every year,and improved graft rejection rates due to the availability of effective immunosuppressants,the focus has now shifted to endothelial protection for the prevention,early recognition,and treatment of CV diseases. 展开更多
关键词 Endothelial dysfunction ENDOTHELIUM Cardiovascular disease Kidney transplantation Chronic kidney disease Nitric oxide Flow-mediated dilatation Nitro-glycerine-mediated dilatation Biomarkers
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Research Progress in Rehabilitation Nursing for Limb Dysfunction after Stroke 被引量:2
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作者 Jinhua Yang 《Journal of Clinical and Nursing Research》 2025年第2期85-92,共8页
Stroke,as a highly prevalent cerebrovascular disease,often leads to limb dysfunction in patients,severely affecting their quality of life.Seeking effective rehabilitation nursing methods is of great significance for p... Stroke,as a highly prevalent cerebrovascular disease,often leads to limb dysfunction in patients,severely affecting their quality of life.Seeking effective rehabilitation nursing methods is of great significance for patient recovery.This article deeply analyzes various aspects such as intelligent rehabilitation technology,traditional Chinese medical therapies,Western medical therapies,and rehabilitation training methods.It explores the characteristics,effectiveness,and application prospects of various rehabilitation nursing approaches,providing a reference for clinical rehabilitation nursing of limb dysfunction after stroke,and helping to improve the quality of patient recovery and enhance their self-care ability and quality of life. 展开更多
关键词 STROKE Limb dysfunction Rehabilitation nursing
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Huangqi decoction ameliorated intestinal barrier dysfunction via regulating NF-κB signaling pathway in slow transit constipation model mice 被引量:1
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作者 Hua-Xian Chen Guo-Zhong Xiao +7 位作者 Chao-Xin Yang Yi-Hui Zheng Ming-Yuan Lei Hao Xu Dong-Lin Ren Liang Huang Qiu-Lan He Hong-Cheng Lin 《World Journal of Gastrointestinal Surgery》 2025年第5期283-303,共21页
BACKGROUND The development of slow transit constipation(STC)is associated with intestinal barrier damage.Huangqi decoction(HQD)is effective in treating STC,but me-chanisms are unclear.AIM To investigate whether HQD al... BACKGROUND The development of slow transit constipation(STC)is associated with intestinal barrier damage.Huangqi decoction(HQD)is effective in treating STC,but me-chanisms are unclear.AIM To investigate whether HQD alleviates STC by downregulating the nuclear factorκB(NF-κB)signaling pathway and restoring intestinal barrier function.METHODS KM mice were divided into control,model,and HQD treatment groups.Fresh colonic tissues were collected for single-cell RNA sequencing and spatial tra-nscriptome sequencing.The expressions of claudin-1,mucin 2,and NF-κB P65 proteins were detected by immunohistochemistry.In vitro experiments evaluated the effects of HQD on the LS174T cell line.RESULTS HQD improved intestinal motility,restored mucosal epithelium function and morphology.Single-cell RNA sequencing and spatial transcriptome sequencing data showed a reduction in goblet cells,decreased mucin 2 secretion,and activated apoptotic pathways in STC mice.The population of intestinal stem cells was reduced,and proliferation along with Wnt/β-catenin pathways were inhibited.STC also altered the distribution of intestinal cell states,increasing immune-associated Enterocyte_C3.Aberrant NF-κB pathway activation was noted across various cell types.After HQD treatment,NF-κB pathway activity was down-regulated,while cell proliferation pathways were up-regulated,alongside an increase in Enterocyte_C1 related to material transport.Immunocytochemical,Western blot,and immunohistochemistry analyses confirmed NF-κB pathway activation in goblet cells of STC mice,with HQD inhibiting this aberrant activation.CONCLUSION STC involves intestinal mucosal barrier damage.HQD may treat STC by suppressing NF-κB signaling in epithelial cells,restoring intestinal epithelial cell function,and promoting mucosal barrier repair. 展开更多
关键词 Slow transit constipation Huangqi decoction Multi-omics Intestinal barrier dysfunction Protective effects
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Thrombolysis in dysfunctional valve and stroke 被引量:1
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作者 Dormar David Barrios-Martínez Yuri Valentina Pinzon +1 位作者 Veronica Giraldo Gina Gonzalez 《World Journal of Critical Care Medicine》 2025年第2期178-184,共7页
BACKGROUND Valvular heart disease affects more than 100 million people worldwide and is associated with significant morbidity and mortality.The prevalence of at least moderate valvular heart disease is 2.5%across all ... BACKGROUND Valvular heart disease affects more than 100 million people worldwide and is associated with significant morbidity and mortality.The prevalence of at least moderate valvular heart disease is 2.5%across all age groups,but its prevalence increases with age.Mitral regurgitation and aortic stenosis are the most frequent types of valvular heart disease in the community and hospital context,res-pectively.Surgical valve replacement(or mitral valve repair)is the standard of care for treating heart valve disease.However,the replacement of a prosthetic heart valve can lead to complications,either in the peri-procedural phase or in the long-term follow-up period.CASE SUMMARY We present a case of a 71-year-old female patient with a history of mitral valve replacement and warfarin anti-coagulation therapy.She was admitted to the intensive care unit due to spontaneously reperfused ischemic stroke of probable cardioembolic etiology.A dysfunctional mitral prosthesis was identified due to malfunction of one of the fixed discs.Furthermore,a possible microthrombotic lesion was suspected.Therefore,systemic thrombolysis was performed with subsequent normalization of mitral disc opening and closing.CONCLUSION This case underscores the critical importance of a multidisciplinary approach for timely decision-making in critically ill patients with prosthetic valve complications. 展开更多
关键词 Mitral valve thrombolysis STROKE Recombinant human plasminogen tissue activator Heart valve disease Prosthetic valve-associated thrombosis Thrombotic dysfunction
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The emerging role of nitric oxide in the synaptic dysfunction of vascular dementia
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作者 Xiaorong Zhang Zhiying Chen +3 位作者 Yinyi Xiong Qin Zhou Ling-Qiang Zhu Dan Liu 《Neural Regeneration Research》 SCIE CAS 2025年第2期402-415,共14页
With an increase in global aging,the number of people affected by cerebrovascular diseases is also increasing,and the incidence of vascular dementia-closely related to cerebrovascular risk-is increasing at an epidemic... With an increase in global aging,the number of people affected by cerebrovascular diseases is also increasing,and the incidence of vascular dementia-closely related to cerebrovascular risk-is increasing at an epidemic rate.However,few therapeutic options exist that can markedly improve the cognitive impairment and prognosis of vascular dementia patients.Similarly in Alzheimer’s disease and other neurological disorders,synaptic dysfunction is recognized as the main reason for cognitive decline.Nitric oxide is one of the ubiquitous gaseous cellular messengers involved in multiple physiological and pathological processes of the central nervous system.Recently,nitric oxide has been implicated in regulating synaptic plasticity and plays an important role in the pathogenesis of vascular dementia.This review introduces in detail the emerging role of nitric oxide in physiological and pathological states of vascular dementia and summarizes the diverse effects of nitric oxide on different aspects of synaptic dysfunction,neuroinflammation,oxidative stress,and blood-brain barrier dysfunction that underlie the progress of vascular dementia.Additionally,we propose that targeting the nitric oxide-sGC-cGMP pathway using certain specific approaches may provide a novel therapeutic strategy for vascular dementia. 展开更多
关键词 endoplasmic reticulum stress endothelial nitric oxide synthase gene therapy nitric oxide NO-sGC-cGMP pathway synaptic dysfunction vascular dementia
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Interleukin 1βreceptor and synaptic dysfunction in recurrent brain infection with Herpes simplex virus type-1
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作者 Roberto Piacentini Claudio Grassi 《Neural Regeneration Research》 SCIE CAS 2025年第2期416-423,共8页
Several experimental evidence suggests a link between brain Herpes simplex virus type-1 infection and the occurrence of Alzheimer’s disease.However,the molecular mechanisms underlying this association are not complet... Several experimental evidence suggests a link between brain Herpes simplex virus type-1 infection and the occurrence of Alzheimer’s disease.However,the molecular mechanisms underlying this association are not completely understood.Among the molecular mediators of synaptic and cognitive dysfunction occurring after Herpes simplex virus type-1 infection and reactivation in the brain neuroinflammatory cytokines seem to occupy a central role.Here,we specifically reviewed literature reports dealing with the impact of neuroinflammation on synaptic dysfunction observed after recurrent Herpes simplex virus type-1 reactivation in the brain,highlighting the role of interleukins and,in particular,interleukin 1βas a possible target against Herpes simplex virus type-1-induced neuronal dysfunctions. 展开更多
关键词 herpes simplex virus type 1 interleukin MICROGLIA NEUROINFLAMMATION synaptic dysfunction
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Recombinant chitinase-3-like protein 1 alleviates learning and memory impairments via M2 microglia polarization in postoperative cognitive dysfunction mice
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作者 Yujia Liu Xue Han +6 位作者 Yan Su Yiming Zhou Minhui Xu Jiyan Xu Zhengliang Ma Xiaoping Gu Tianjiao Xia 《Neural Regeneration Research》 SCIE CAS 2025年第9期2727-2736,共10页
Postoperative cognitive dysfunction is a seve re complication of the central nervous system that occurs after anesthesia and surgery,and has received attention for its high incidence and effect on the quality of life ... Postoperative cognitive dysfunction is a seve re complication of the central nervous system that occurs after anesthesia and surgery,and has received attention for its high incidence and effect on the quality of life of patients.To date,there are no viable treatment options for postoperative cognitive dysfunction.The identification of postoperative cognitive dysfunction hub genes could provide new research directions and therapeutic targets for future research.To identify the signaling mechanisms contributing to postoperative cognitive dysfunction,we first conducted Gene Ontology and Kyoto Encyclopedia of Genes and Genomes pathway enrichment analyses of the Gene Expression Omnibus GSE95426 dataset,which consists of mRNAs and long non-coding RNAs differentially expressed in mouse hippocampus3 days after tibial fracture.The dataset was enriched in genes associated with the biological process"regulation of immune cells,"of which Chill was identified as a hub gene.Therefore,we investigated the contribution of chitinase-3-like protein 1 protein expression changes to postoperative cognitive dysfunction in the mouse model of tibial fractu re surgery.Mice were intraperitoneally injected with vehicle or recombinant chitinase-3-like protein 124 hours post-surgery,and the injection groups were compared with untreated control mice for learning and memory capacities using the Y-maze and fear conditioning tests.In addition,protein expression levels of proinflammatory factors(interleukin-1βand inducible nitric oxide synthase),M2-type macrophage markers(CD206 and arginase-1),and cognition-related proteins(brain-derived neurotropic factor and phosphorylated NMDA receptor subunit NR2B)were measured in hippocampus by western blotting.Treatment with recombinant chitinase-3-like protein 1 prevented surgery-induced cognitive impairment,downregulated interleukin-1βand nducible nitric oxide synthase expression,and upregulated CD206,arginase-1,pNR2B,and brain-derived neurotropic factor expression compared with vehicle treatment.Intraperitoneal administration of the specific ERK inhibitor PD98059 diminished the effects of recombinant chitinase-3-like protein 1.Collectively,our findings suggest that recombinant chitinase-3-like protein 1 ameliorates surgery-induced cognitive decline by attenuating neuroinflammation via M2 microglial polarization in the hippocampus.Therefore,recombinant chitinase-3-like protein1 may have therapeutic potential fo r postoperative cognitive dysfunction. 展开更多
关键词 Chil1 hippocampus learning and memory M2 microglia NEUROINFLAMMATION postoperative cognitive dysfunction(POCD) recombinant CHI3L1
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Alpha-synuclein in mitochondrial dysfunction:opportunities or obstacles
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作者 Shermali Gunawardena 《Neural Regeneration Research》 SCIE CAS 2025年第1期197-198,共2页
Recent work suggests a link betweenα-synuclein(α-syn)and mitochondrial dysfunction;however,the mechanisms of howα-syn influences mitochondrial function are still unclear.Most notably,whetherα-syn plays a direct ro... Recent work suggests a link betweenα-synuclein(α-syn)and mitochondrial dysfunction;however,the mechanisms of howα-syn influences mitochondrial function are still unclear.Most notably,whetherα-syn plays a direct role during mitochondrial function and/or whether diseasedα-syn-mediated mitochondrial dysfunction is a potential modifiable risk factor in Parkinson’s disease(PD)is unknown.To date,mutations in more than eight genes cause familial PD(fPD)and have functions in diverse pathways including synaptic homeostasis,mitochondria maintenance,autophagy/lysosome,and ubiquitin-proteasome pathways. 展开更多
关键词 dysfunction HOMEOSTASIS ALPHA
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Fibrinogen’s potential role in connecting cerebrovascular abnormalities with glymphatic dysfunction in Alzheimer’s disease
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作者 Vishal Singh Arnab Choudhury Hyung Jin Ahn 《Neural Regeneration Research》 SCIE CAS 2025年第1期203-204,共2页
Alzheimer’s disease(AD)stands out as the primary manifestation of age-related dementia,portraying a chronic neurodegenerative disorder distinguished by the accumulation of fibrillar amyloid-β(Aβ)plaques and neurofi... Alzheimer’s disease(AD)stands out as the primary manifestation of age-related dementia,portraying a chronic neurodegenerative disorder distinguished by the accumulation of fibrillar amyloid-β(Aβ)plaques and neurofibrillary tangles of hyperphosphorylated tau.However,from a clinical standpoint,AD presents itself as a complex condition with a spectrum of dysfunctions rather than a singular pathological mechanism.An often-overlooked aspect of the disease is the presence of extensive cerebrovascular abnormalities,given that the majority of AD patients experience altered cerebral blood flow,damaged vasculature,increased microinfarcts and microhemorrhages.Animal models of AD further support this observation,showing cerebrovascular dysfunction such as impaired cerebral blood flow and altered cerebrovascular reactivity(Tataryn et al.,2021;Gareau et al.,2023). 展开更多
关键词 CEREBROVASCULAR dysfunction ALZHEIMER
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Clinical significance and pathogenic mechanisms of fatigue in metabolic dysfunction-associated steatotic liver disease
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作者 Anna F Sheptulina Julia A Golubeva +1 位作者 Anton R Kiselev Oxana M Drapkina 《World Journal of Hepatology》 2025年第10期125-142,共18页
Fatigue is among the most common,albeit underestimated,symptoms in patients with metabolic dysfunction-associated steatotic liver disease.It affects quality of life and reduces the effectiveness of non-pharmacological... Fatigue is among the most common,albeit underestimated,symptoms in patients with metabolic dysfunction-associated steatotic liver disease.It affects quality of life and reduces the effectiveness of non-pharmacological interventions,thereby negatively affecting the prognosis.This review discusses the clinical problems associated with increased fatigue,explores diagnostic methods,considers key pathogenetic mechanisms of this symptom development(including neuroinflammation,hyperammonemia,mitochondrial and muscle dysfunction,sleep disorders,changes in the composition of gut microbiota),and describes the role of interorgan communication(the liver-brain and gut-brain axes)in the formation of the central link of fatigue.The presented data emphasize the need for an integrated approach to the diagnosis and correction of fatigue,which would include not only the impact on metabolic disorders,but also on neurophysiological and behavioral factors.Early assessment of fatigue and targeted interventions on key pathogenetic links can increase the effectiveness of non-pharmacological intervention(which currently form the basis of metabolic dysfunction-associated steatotic liver disease therapy)and improve the prognosis of patients with this chronic liver disease. 展开更多
关键词 Metabolic dysfunction-associated steatotic liver disease FATIGUE Depression Inflammation NEUROINFLAMMATION NEUROTOXICITY Mitochondrial dysfunction Hyperammoniemia Muscle dysfunction
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Beyond the left ventricle:Right ventricular dysfunction as a critical determinant in type 1 diabetes-related cardiomyopathy
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作者 Tong-Jian Zhao Nian-Zhe Sun 《World Journal of Diabetes》 2025年第12期245-249,共5页
Diabetic cardiomyopathy(DCM)has long been considered as a left ventricular(LV)disease with diastolic dysfunction preceding systolic dysfunction in diabetes.However,it is increasingly recognized that the right ventricl... Diabetic cardiomyopathy(DCM)has long been considered as a left ventricular(LV)disease with diastolic dysfunction preceding systolic dysfunction in diabetes.However,it is increasingly recognized that the right ventricle(RV)is also affected by diabetes and may be independently responsible for adverse outcomes in diabetic patients with or without LV failure.Yu et al conducted a 30-week longitudinal evaluation of biventricular function and pathology in OVE26 diabetic mice and revealed early diastolic dysfunction preceding systolic decline,suggesting that early LV diastolic impairment precedes the later onset of systolic dysfunction.With age,the animals developed fibrosis,hypertrophy,and pulmonary arterial hypertension in the RV.The purpose of this editorial is to contextualize these findings within the existing literature by highlighting the interplay between cardiac chambers and the vasculature.We also seek to reiterate that DCM is a condition extending beyond left ventricular dysfunction.As the authors note,the right side of the heart may remain"the forgotten ventricle"in diabetic patients.We hope that the mechanisms discussed in this paper will help researchers to understand the pathogenesis of cardiovascular disease in this context and encourage clinicians to be more attentive to the associated clinical symptoms. 展开更多
关键词 Type 1 diabetes Diabetic cardiomyopathy Right ventricular dysfunction Left ventricular dysfunction Pulmonary arterial hypertension FIBROSIS Cardiac remodeling
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Endocrine dysfunction in homozygous beta-thalassemia:An underrecognized and undertreated consequence of prolonged survival
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作者 Christos Savvidis Ioannis Ilias 《World Journal of Clinical Cases》 2025年第24期100-103,共4页
The increasing longevity of patients with transfusion-dependent homozygous beta-thalassemia has brought endocrine complications to the forefront of longterm care.While iron overload remains a central mechanism,additio... The increasing longevity of patients with transfusion-dependent homozygous beta-thalassemia has brought endocrine complications to the forefront of longterm care.While iron overload remains a central mechanism,additional contributors such as hypothalamic dysfunction,neurosecretory disturbances,and chronic inflammation have been identified.Endocrine disorders including hypothyroidism,adrenal insufficiency,hypogonadotropic hypogonadism,hypoparathyroidism,osteoporosis,and growth axis impairment-are prevalent and often underdiagnosed.Diagnostic challenges include normal hormone levels in early stages,necessitating the use of dynamic endocrine testing and pituitary magnetic resonance imaging to detect subclinical dysfunction.Risk is modulated by sex,age,and chelation adherence.Early identification and proactive,multidisciplinary management of endocrine sequelae are essential in reducing morbidity and maintaining functional independence in this aging patient population. 展开更多
关键词 Thalassemia Endocrine dysfunction Iron overload Hypogonadotropic hypogonadism Adrenal insufficiency Thyroid dysfunction Bone disease
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Effect of kidney transplantation on sexual dysfunction in patients with end stage renal disease:A systematic review
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作者 Jaydeep Jain Mahendra Singh +6 位作者 Shashank Kumar Om Kumar Yadav Ankit Shettar Shiv Charan Navriya Deepak Prakash Bhirud Gautam Ram Choudhary Arjun Singh Sandhu 《World Journal of Nephrology》 2025年第1期127-137,共11页
BACKGROUND End-stage renal disease(ESRD)is associated with a multitude of physical,psychological,and social health challenges,including a profound impact on sexual and reproductive health.Among males with ESRD,erectil... BACKGROUND End-stage renal disease(ESRD)is associated with a multitude of physical,psychological,and social health challenges,including a profound impact on sexual and reproductive health.Among males with ESRD,erectile dysfunction(ED)is highly prevalent due to factors such as underlying comorbidities,including diabetes and hypertension,and the physiological effects of long-term dialysis.Kidney transplantation(KTx)has been proposed as a potential intervention to mitigate the effects of ED by restoring renal function and improving hormonal balance.However,the evidence surrounding the effectiveness of KTx in improving sexual function,specifically erectile function(EF),remains inconclusive.This systematic review and meta-analysis aim to evaluate the effects of KTx on sexual dysfunction(SexDys),particularly ED,in male ESRD patients.AIM To evaluate the benefits and potential harms of KTx compared to other forms of renal replacement therapy in improving EF in adult males with ESRD,assessed using the international index of EF(IIEF),to survey the prevalence of SexDys in this population,and to assess the correlation between various factors and SexDys through regression analysis.METHODS A systematic search of PubMed,EMBASE,Cochrane Library,Scopus,Clinical-Trials.gov,and Google Scholar was conducted,following the PRISMA 2020 guidelines.Prospective and retrospective cohort studies,as well as cross-sectional studies assessing EF pre-and post-transplantation,were included.These studies used validated tools such as the IIEF to measure EF.Meta-analyses were performed using a random-effects model to estimate standardized mean differences(SMD)and hazard ratios(HR)with 95%confidence intervals(CI).Heterogeneity was assessed using the I²statistic,and publication bias was evaluated with a funnel plot and the Egger’s test.RESULTS A total of 2419 studies were identified,with 362 abstracts screened and 193 full-text articles reviewed.Ultimately,11 studies were included for qualitative analysis and 7 for quantitative synthesis.The random effects model for SMD yielded a combined estimate of 0.43(95%CI:-0.20-1.07),indicating a small but non-significant improvement in EF post-transplantation.The heterogeneity across studies was substantial(I²=90%),reflecting significant variability in outcomes.Subgroup analysis showed greater improvements in EF among living-donor transplant recipients compared to those receiving organs from deceased donors.Despite this trend,the overall result for changes in EF was not statistically significant(P=0.15).Additionally,the combined HR from the meta-analysis was 2.87(95%CI:1.76-4.69),suggesting that KTx significantly increases the likelihood of improved EF,though variability between studies persisted(I²=63%).CONCLUSION While KTx offers some promise for improving EF in male ESRD patients,the overall evidence remains inconclusive due to high heterogeneity between studies and a lack of statistical significance in the combined results.Despite this,individual studies suggest that KTx may lead to significant improvements in EF for certain subgroups,particularly living-donor recipients.Future research should focus on larger,well-designed cohort studies with standardized outcome measures to provide more definitive conclusions.Addressing SexDys as part of routine care for ESRD patients undergoing KTx is crucial to improving their overall quality of life.However,adjunct therapies such as phosphodiesterase type 5 inhibitors may be necessary for those who do not experience adequate improvements post-transplantation. 展开更多
关键词 Kidney transplantation Sexual dysfunction Erectile dysfunction International index of erectile function Syste-matic review Meta analyses
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Rethinking carnitine palmitoyltransferase Ⅱ and liver stem cells in metabolic dysfunction-associated fatty liver disease-related hepatocellular carcinoma
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作者 Hong Cai Chun-Hui Yang Peng Gao 《World Journal of Gastroenterology》 2025年第15期136-143,共8页
This article discusses a recent study by Wang et al that sheds light on the metabolic and immunological mechanisms driving the progression of metabolic dysfunction-associated fatty liver disease(MAFLD)to hepatocellula... This article discusses a recent study by Wang et al that sheds light on the metabolic and immunological mechanisms driving the progression of metabolic dysfunction-associated fatty liver disease(MAFLD)to hepatocellular carcinoma(HCC).The study highlights the role of mitochondrial carnitine palmitoyltransferase Ⅱ(CPT Ⅱ)inactivity,which activates liver cancer stem cells marked by cluster of differentiation 44(CD44)and CD24 expression,promoting HCC development.Using dynamic mouse models and clinical samples,Wang et al identified CPT Ⅱ downregulation,mitochondrial membrane potential alterations,and reduced intrahepatic CD4^(+)T cell as key drivers of disease progression.The findings link these changes to steroid biosynthesis and p53 signaling,contributing to T-cell dysfunction and immunosuppression.This article emphasizes the relevance of these results in understanding MAFLD pathogenesis and discusses potential therapeutic strategies targeting CPT Ⅱ activity,mitochondrial function,and immune surveillance to prevent or mitigate HCC development in advanced MAFLD. 展开更多
关键词 Metabolic dysfunction-associated fatty liver disease Carnitine palmitoyltransferaseⅡ Hepatocellular carcinoma Liver cancer stem cells Mitochondrial dysfunction Metabolic dysfunction
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Interdisciplinary perspectives on diabetes and microcirculatory dysfunction:A global bibliometric analysis
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作者 Yuan Li Bing Wang +10 位作者 Meng-Ting Xu Ying-Yu Wang Wei-Qi Liu Sun-Jing Fu Bing-Wei Li Hao Ling Xue-Ting Liu Xiao-Yan Zhang Ai-Ling Li Xu Zhang Ming-Ming Liu 《World Journal of Diabetes》 2025年第2期284-296,共13页
BACKGROUND The prevalence of diabetes and its association with microcirculatory dysfunction presents a significant challenge in contemporary global health.Addressing this nexus is crucial for developing targeted thera... BACKGROUND The prevalence of diabetes and its association with microcirculatory dysfunction presents a significant challenge in contemporary global health.Addressing this nexus is crucial for developing targeted therapeutic interventions.AIM To trace the progression and delineate the current state of interdisciplinary research concerning diabetes and microcirculation.METHODS Employing a bibliometric approach,this study scrutinizes 12886 peer-reviewed publications retrieved from the PubMed and Web of Science databases.The focus is on elucidating the research trajectory and thematic concentrations at the confluence of diabetes and microcirculation.RESULTS Research outputs have surged since 2011,with the United States,China,and the United Kingdom leading in the quantity and quality of publications.This analysis revealed that journals such as Diabetes Care and The New England Journal of Medicine,along with top research institutions,have significantly contributed to advancing the understanding of microvascular processes affected by diabetes.The central themes identified include inflammation,oxidative stress,and endothelial dysfunction,which are critical in mediating the microvascular complications of diabetes.CONCLUSION This bibliometric evaluation reveals an evolving landscape focusing on diabetes and microcirculatory dysfunction.The complexity of diabetic microvascular issues encouraged multidisciplinary research strategies that are imperative for global health outcomes. 展开更多
关键词 Diabetes mellitus Microcirculatory dysfunction Bibliometric analysis Endothelial dysfunction Diabetic complications
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