期刊文献+
共找到10,025篇文章
< 1 2 250 >
每页显示 20 50 100
Industrial Dehumanization——Viewed from the husband and wife relationship in "Odour of Chrysanthemums"
1
作者 何苗 《科教文汇》 2007年第1期164-165,共2页
Lawrence is regarded as one of most accomplished short story writers in twentieth century,with "Odour of Chrysanthemums" one of his early works.Through the death of a miner,the text shows how humanity was ru... Lawrence is regarded as one of most accomplished short story writers in twentieth century,with "Odour of Chrysanthemums" one of his early works.Through the death of a miner,the text shows how humanity was ruined by industrial civilization.This essay is intended to unveil the destructive force by analyzing the relationship between the husband and wife. 展开更多
关键词 human relationship industrialization isolation dehumanization
下载PDF
Humanization for neurological disease modeling:A roadmap to increase the potential of Drosophila model systems 被引量:1
2
作者 Vladimir L.Katanaev 《Animal Models and Experimental Medicine》 CAS CSCD 2023年第3期230-236,共7页
Neuroscience and neurology research is dominated by experimentation with rodents.Around 75%of neurology disease-associated genes have orthologs in Drosophila mel-anogaster,the fruit fly amenable to complex neurologica... Neuroscience and neurology research is dominated by experimentation with rodents.Around 75%of neurology disease-associated genes have orthologs in Drosophila mel-anogaster,the fruit fly amenable to complex neurological and behavioral investiga-tions.However,non-vertebrate models including Drosophila have so far been unable to significantly replace mice and rats in this field of studies.One reason for this situ-ation is the predominance of gene overexpression(and gene loss-of-function)meth-odologies used when establishing a Drosophila model of a given neurological disease,a strategy that does not recapitulate accurately enough the genetic disease condi-tions.I argue here the need for a systematic humanization approach,whereby the Drosophila orthologs of human disease genes are replaced with the human sequences.This approach will identify the list of diseases and the underlying genes that can be adequately modeled in the fruit fly.I discuss the neurological disease genes to which this systematic humanization approach should be applied and provide an example of such an application,and consider its importance for subsequent disease modeling and drug discovery in Drosophila.I argue that this paradigm will not only advance our un-derstanding of the molecular etiology of a number of neurological disorders,but will also gradually enable researchers to reduce experimentation using rodent models of multiple neurological diseases and eventually replace these models. 展开更多
关键词 disease modeling DROSOPHILA humanization neurological diseases
下载PDF
Challenges of the dialog between humanization of health and medicine for the assistance to woman health in the Brazilian scenario
3
作者 Denise Ribeiro Barreto Mello Ligia Costa Leite 《Health》 2013年第9期1386-1393,共8页
The present article aims to present, by a bibliographic review, the current challenges of the dialog among fundamental issues referring to humanization as for current public policy in Brazilian scenario. The first one... The present article aims to present, by a bibliographic review, the current challenges of the dialog among fundamental issues referring to humanization as for current public policy in Brazilian scenario. The first one concerns with national health humanization policies and ultimately the humanization of the assistance to the woman’s health, especially at delivery and child birth. Using the hermeneutic dialectic as methodology, it’s understood that having these three facets, dialog consists not only of a great challenge but also of a condition on being put into practice, and expected issues become an effective reality. 展开更多
关键词 MEDICAL Education humanization of ASSISTANCE MEDICAL Cares Women HEALTH
下载PDF
Successful Digital Transformation and HRM Humanization
4
作者 Yakhontova Yelena 《Economics World》 2019年第2期67-74,共8页
This paper investigates a core role of Human Resource Management(HRM)humanization for successful digital transformation in digital economy.The term“humanization”is applied to an iterative method of human relation de... This paper investigates a core role of Human Resource Management(HRM)humanization for successful digital transformation in digital economy.The term“humanization”is applied to an iterative method of human relation development for human resources satisfaction and high results of organizational performance.The author summarized the peculiarities of digitalization in Russian companies in the context of the Russian labor market trends.The paper focuses on factors that determine human potential utilization and development in modern condition.The author grounded linkage between HRM humanization and digital transformation projects effect by three examples of Russian companies.The results let us conclude importance of HRM humanization and define core problems and directions in Russian context. 展开更多
关键词 humanization Human Resource Management(HRM) DIGITAL ECONOMY knowledge ECONOMY DIGITAL transformation soft MANAGEMENT labor market
下载PDF
Discussion of the theories of the humanization in the education and management of the college students
5
作者 Xue Lei 《International English Education Research》 2015年第1期14-16,共3页
In the education and management, people are the objects of the management, and also are the subjects. So in the education of the college students, how can we effectively carry on the management? In view of this probl... In the education and management, people are the objects of the management, and also are the subjects. So in the education of the college students, how can we effectively carry on the management? In view of this problem, this paper explains the profound theories with the description of the simple language from three aspects of the basic connotation of the humanization in the educational and management of the college students, the lack of the humanization in the education and management of the college students and its significance, and the thinking of the methods of the humanization in the education and management of the college students, to solve the concept of the humanization in the management, in order to provide the theoretical reference of the humanized management for the educators. 展开更多
关键词 College education education and management humanization THINKING
下载PDF
Research on the Humanization of the Animal Protagonist in The Call of the Wild
6
作者 PAN Juan 《International English Education Research》 2016年第12期106-109,共4页
Jack London was one of the outstanding American writers in the late nineteenth and early twentieth century. The Call of the Wild which was based on the Klondike Gold Rush, was the most famous and popular one in China.... Jack London was one of the outstanding American writers in the late nineteenth and early twentieth century. The Call of the Wild which was based on the Klondike Gold Rush, was the most famous and popular one in China. These years, lots of scholars have discussed it from various aspects, such as the contents, the themes, the writing styles and its characters. In this short novel, the protagonist Buck is humanized by the author. He is endowed with lots of human qualities, such as loyalty, brave, self-esteem, intelligence and so on. What are the reasons of humanization of the dog protagonist.? Finding out the reasons could help us understand this novel better and it may offer some references for the research on Jack London' s animal novels. 展开更多
关键词 Jack London The Call of the Wild: animal humanization
下载PDF
Humanization in Educational Environments;Aspects Necessary for Living in School Today
7
作者 JoséManuel Salum Tomé 《Sociology Study》 2022年第6期239-242,共4页
While it is true,quality has always been measured through statistics and percentages,often forgetting the training of the whole person.Now,when we talk about issues such as humanism and education supported by technolo... While it is true,quality has always been measured through statistics and percentages,often forgetting the training of the whole person.Now,when we talk about issues such as humanism and education supported by technology,we can fall into extremes:it is common to label technology as the provider of all the evils of today’s civilization;or the opposite assumption;to argue that incorporating technologies into education would be the panacea for all the problems it faces and finally,to assume that the subject of the humanities is more typical of actions and attitudes of the past than as a current need,giving vitality to any educational process.However,and fortunately for the educational community,today there are global efforts to make the educational task a human action that minimizes inequities and the abysmal differences that exist in countries like ours.Fernando Reimers says:“Equal educational opportunities must be the priority objective of educational policies,the aim of education must be to contribute to creating just societies”.This requires improving the learning environments of the poor,but not only along the paths that have been started over the last decade.This aspect pointed out by Reimers is precisely the central aspect that all educational action must contemplate;the educational policies that are implemented in our country must guarantee,above all,the construction of a just and egalitarian society,strengthening the cultural wealth that we have,with respect to the diversity of people,their past,their present and especially their future. 展开更多
关键词 PERSON INTEGRITY humanization education technologies
下载PDF
“We'll Be Farmers When We Grow Up”:Education for Humanization and the Legacy of Critical Literacy Education in Korea
8
作者 Yoonmi Lee 《ECNU Review of Education》 2024年第3期598-617,共20页
Purpose:This article explores the literary work of a teacher and activist,Yi O-Deok,as a lens to approach historically and culturally embedded notions of humanization in education in Korea.Anchored in the ethos of“As... Purpose:This article explores the literary work of a teacher and activist,Yi O-Deok,as a lens to approach historically and culturally embedded notions of humanization in education in Korea.Anchored in the ethos of“Asia as Method,”this study offers a unique perspective that exemplifies the importance of the local sociocultural context in Asia in enriching our understanding of universal concepts.Design/Approach/Methods:This study adopts a methodological approach centered around the examination of Yi O-Deok's work and his influence on critical literacy education.Key source materials include Yi's extensive five-volume diary and the various literary pieces he edited from the1950stothe1980s.Findings:Yi O-Deok's philosophy on humanizing education,deeply influenced by local contexts,provides a distinct,non-Western perspective.It offers a critical counterpoint to Western-centric educational paradigms and enriches the broader understanding of humanization in education.Originality/Value:The uniqueness of this study resides in its focus on children's writings,affirming faith in the unfiltered expressions of their pure spirits encapsulated in the raw“languages of the soil,”which have persevered through the sociopolitical upheavals of Korea's modern history.This in turn strengthens the call for a nuanced,non-Western interpretation of the concept of“humanization”in education. 展开更多
关键词 Children's writings critical literacy education humanization progressive teachers'movement self-expression Yi O-Deok
原文传递
Commentary on:“Human neural stem cell-derived artificial organelles to improve oxidative phosphorylation”
9
作者 Kwok-Fai So 《Neural Regeneration Research》 SCIE CAS 2025年第10期3040-3040,共1页
Mitochondrial function is fundamental to neuroregeneration,particularly in neurons,where high energy demands are essential for repair and recovery(Patrón and Zinsmaier,2016;Beckervordersandforth et al.,2017;Iwata... Mitochondrial function is fundamental to neuroregeneration,particularly in neurons,where high energy demands are essential for repair and recovery(Patrón and Zinsmaier,2016;Beckervordersandforth et al.,2017;Iwata et al.,2023).Mitochondrial dysfunction,characterized by an imbalance in ATP levels and excessive production of mitochondrial reactive oxygen species,is a key factor that impedes neural regeneration in neurodegenerative diseases and after neuronal injury(Han et al.,2016,2020;Zheng et al.,2016;Zong et al.,2024). 展开更多
关键词 NEURAL Becker Human
下载PDF
Human endogenous retrovirus type-W and multiple sclerosis–related smoldering neuroinflammation
10
作者 Joel Gruchot Laura Reiche +2 位作者 Andrew Chan Robert Hoepner Patrick Küry 《Neural Regeneration Research》 SCIE CAS 2025年第3期813-814,共2页
Introduction to human endogenous retrovirus type-W(HERV-W): Genomic inheritance from the past includes retroviral sequences that have been stably incorporated into our genomes and account for up to 8% of human DNA.
关键词 ENDOGENOUS INFLAMMATION HUMAN
下载PDF
Treatment of spinal cord injury with biomaterials and stem cell therapy in non-human primates and humans
11
作者 Ana Milena Silva Olaya Fernanda Martins Almeida +1 位作者 Ana Maria Blanco Martinez Suelen Adriani Marques 《Neural Regeneration Research》 SCIE CAS 2025年第2期343-353,共11页
Spinal cord injury results in the loss of sensory,motor,and autonomic functions,which almost always produces permanent physical disability.Thus,in the search for more effective treatments than those already applied fo... Spinal cord injury results in the loss of sensory,motor,and autonomic functions,which almost always produces permanent physical disability.Thus,in the search for more effective treatments than those already applied for years,which are not entirely efficient,researches have been able to demonstrate the potential of biological strategies using biomaterials to tissue manufacturing through bioengineering and stem cell therapy as a neuroregenerative approach,seeking to promote neuronal recovery after spinal cord injury.Each of these strategies has been developed and meticulously evaluated in several animal models with the aim of analyzing the potential of interventions for neuronal repair and,consequently,boosting functional recovery.Although the majority of experimental research has been conducted in rodents,there is increasing recognition of the importance,and need,of evaluating the safety and efficacy of these interventions in non-human primates before moving to clinical trials involving therapies potentially promising in humans.This article is a literature review from databases(PubMed,Science Direct,Elsevier,Scielo,Redalyc,Cochrane,and NCBI)from 10 years ago to date,using keywords(spinal cord injury,cell therapy,non-human primates,humans,and bioengineering in spinal cord injury).From 110 retrieved articles,after two selection rounds based on inclusion and exclusion criteria,21 articles were analyzed.Thus,this review arises from the need to recognize the experimental therapeutic advances applied in non-human primates and even humans,aimed at deepening these strategies and identifying the advantages and influence of the results on extrapolation for clinical applicability in humans. 展开更多
关键词 BIOENGINEERING BIOMATERIALS cell therapy humans non-human primates spinal cord injury stem cell therapy
下载PDF
Spatial transcriptomics combined with single-nucleus RNA sequencing reveals glial cell heterogeneity in the human spinal cord
12
作者 Yali Chen Yiyong Wei +3 位作者 Jin Liu Tao Zhu Cheng Zhou Donghang Zhang 《Neural Regeneration Research》 SCIE CAS 2025年第11期3302-3316,共15页
Glial cells play crucial roles in regulating physiological and pathological functions,including sensation,the response to infection and acute injury,and chronic neurodegenerative disorders.Glial cells include astrocyt... Glial cells play crucial roles in regulating physiological and pathological functions,including sensation,the response to infection and acute injury,and chronic neurodegenerative disorders.Glial cells include astrocytes,microglia,and oligodendrocytes in the central nervous system,and satellite glial cells and Schwann cells in the peripheral nervous system.Despite the greater understanding of glial cell types and functional heterogeneity achieved through single-cell and single-nucleus RNA sequencing in animal models,few studies have investigated the transcriptomic profiles of glial cells in the human spinal cord.Here,we used high-throughput single-nucleus RNA sequencing and spatial transcriptomics to map the cellular and molecular heterogeneity of astrocytes,microglia,and oligodendrocytes in the human spinal cord.To explore the conservation and divergence across species,we compared these findings with those from mice.In the human spinal cord,astrocytes,microglia,and oligodendrocytes were each divided into six distinct transcriptomic subclusters.In the mouse spinal cord,astrocytes,microglia,and oligodendrocytes were divided into five,four,and five distinct transcriptomic subclusters,respectively.The comparative results revealed substantial heterogeneity in all glial cell types between humans and mice.Additionally,we detected sex differences in gene expression in human spinal cord glial cells.Specifically,in all astrocyte subtypes,the levels of NEAT1 and CHI3L1 were higher in males than in females,whereas the levels of CST3 were lower in males than in females.In all microglial subtypes,all differentially expressed genes were located on the sex chromosomes.In addition to sex-specific gene differences,the levels of MT-ND4,MT2A,MT-ATP6,MT-CO3,MT-ND2,MT-ND3,and MT-CO_(2) in all spinal cord oligodendrocyte subtypes were higher in females than in males.Collectively,the present dataset extensively characterizes glial cell heterogeneity and offers a valuable resource for exploring the cellular basis of spinal cordrelated illnesses,including chronic pain,amyotrophic lateral sclerosis,and multiple sclerosis. 展开更多
关键词 astrocyte glial cell HUMAN microglia oligodendrocyte sex differentiation single-nucleus RNA sequencing spatial transcriptomics species variation spinal cord
下载PDF
Effects of P301L-TAU on post-translational modifications of microtubules in human iPSC-derived cortical neurons and TAU transgenic mice
13
作者 Mohamed Aghyad Al Kabbani Christoph Köhler Hans Zempel 《Neural Regeneration Research》 SCIE CAS 2025年第8期2348-2360,共13页
TAU is a microtubule-associated protein that promotes microtubule assembly and stability in the axon.TAU is missorted and aggregated in an array of diseases known as tauopathies.Microtubules are essential for neuronal... TAU is a microtubule-associated protein that promotes microtubule assembly and stability in the axon.TAU is missorted and aggregated in an array of diseases known as tauopathies.Microtubules are essential for neuronal function and regulated via a complex set of post-translational modifications,changes of which affect microtubule stability and dynamics,microtubule interaction with other proteins and cellular structures,and mediate recruitment of microtubule-severing enzymes.As impairment of microtubule dynamics causes neuronal dysfunction,we hypothesize cognitive impairment in human disease to be impacted by impairment of microtubule dynamics.We therefore aimed to study the effects of a disease-causing mutation of TAU(P301L)on the levels and localization of microtubule post-translational modifications indicative of microtubule stability and dynamics,to assess whether P301L-TAU causes stability-changing modifications to microtubules.To investigate TAU localization,phosphorylation,and effects on tubulin post-translational modifications,we expressed wild-type or P301L-TAU in human MAPT-KO induced pluripotent stem cell-derived neurons(i Neurons)and studied TAU in neurons in the hippocampus of mice transgenic for human P301L-TAU(p R5 mice).Human neurons expressing the longest TAU isoform(2N4R)with the P301L mutation showed increased TAU phosphorylation at the AT8,but not the p-Ser-262 epitope,and increased polyglutamylation and acetylation of microtubules compared with endogenous TAU-expressing neurons.P301L-TAU showed pronounced somatodendritic presence,but also successful axonal enrichment and a similar axodendritic distribution comparable to exogenously expressed 2N4R-wildtype-TAU.P301L-TAU-expressing hippocampal neurons in transgenic mice showed prominent missorting and tauopathy-typical AT8-phosphorylation of TAU and increased polyglutamylation,but reduced acetylation,of microtubules compared with non-transgenic littermates.In sum,P301L-TAU results in changes in microtubule PTMs,suggestive of impairment of microtubule stability.This is accompanied by missorting and aggregation of TAU in mice but not in i Neurons.Microtubule PTMs/impairment may be of key importance in tauopathies. 展开更多
关键词 human induced pluripotent stem cell MICROTUBULES P301L pR5 mice TAU TAUOPATHY tubulin code
下载PDF
Exploring the role of N-acetyltransferases in diseases:a focus on N-acetyltransferase 9 in neurodegeneration
14
作者 Prajakta Deshpande Anuradha Venkatakrishnan Chimata Amit Singh 《Neural Regeneration Research》 SCIE CAS 2025年第10期2862-2871,共10页
Acetyltransferases,required to transfer an acetyl group on protein are highly conserved proteins that play a crucial role in development and disease.Protein acetylation is a common post-translational modification pivo... Acetyltransferases,required to transfer an acetyl group on protein are highly conserved proteins that play a crucial role in development and disease.Protein acetylation is a common post-translational modification pivotal to basic cellular processes.Close to 80%-90%of proteins are acetylated during translation,which is an irreversible process that affects protein structure,function,life,and localization.In this review,we have discussed the various N-acetyltransferases present in humans,their function,and how they might play a role in diseases.Furthermore,we have focused on N-acetyltransferase 9 and its role in microtubule stability.We have shed light on how N-acetyltransferase 9 and acetylation of proteins can potentially play a role in neurodegenerative diseases.We have specifically discussed the N-acetyltransferase 9-acetylation independent function and regulation of c-Jun N-terminal kinase signaling and microtubule stability during development and neurodegeneration. 展开更多
关键词 acetyl-coenzyme A Alzheimer’s disease animal models cell death DROSOPHILA eye human disease c-Jun N-terminal kinase signaling N-Acetyltransferases N-acetyltransferase 9 NEURODEGENERATION
下载PDF
基于GRU-DRSN的双通道人体活动识别
15
作者 邵小强 原泽文 +3 位作者 杨永德 刘士博 李鑫 韩泽辉 《科学技术与工程》 北大核心 2024年第2期676-683,共8页
人体活动识别(human activity recognizition, HAR)在医疗、军工、智能家居等领域有很大的应用空间。传统机器学习方法特征提取难度较大且精度不高。针对上述问题并结合传感器时序特性,提出了一种融合CBAM(convolutional block attentio... 人体活动识别(human activity recognizition, HAR)在医疗、军工、智能家居等领域有很大的应用空间。传统机器学习方法特征提取难度较大且精度不高。针对上述问题并结合传感器时序特性,提出了一种融合CBAM(convolutional block attention module)注意力机制的GRU-DRSN双通道并行模型,有效避免了传统串行模型因网络深度加深引起梯度爆炸和消失问题。同时并行结构使得两条支路具有相同的优先级,使用深度残差收缩网络(deep residual shrinkage network, DRSN)提取数据的深层空间特征,同时使用门控循环结构(gated recurrent unit, GRU)学习活动样本在时间序列上的特征,同时进行提取样本不同维度的特征,并通过CBAM模块进行特征的权重分配,最后通过Softmax层进行识别,实现了端对端的人体活动识别。使用公开数据集(wireless sensor data mining, WISDM)进行验证,模型平均精度达到了97.6%,与传统机器学习模型和前人所提神经网络模型相比,有更好的识别效果。 展开更多
关键词 人体活动识别(human activity recognizition HAR) 门控循环结构(gated recurrent unit GRU) 深度残差收缩网络(deep residual shrinkage network DRSN) CBAM 双通道并行
下载PDF
Human umbilical cord mesenchymal stem cell-derived exosomes loaded into a composite conduit promote functional recovery after peripheral nerve injury in rats 被引量:2
16
作者 Haoshuai Tang Junjin Li +6 位作者 Hongda Wang Jie Ren Han Ding Jun Shang Min Wang Zhijian Wei Shiqing Feng 《Neural Regeneration Research》 SCIE CAS CSCD 2024年第4期900-907,共8页
Complete transverse injury of peripheral nerves is challenging to treat.Exosomes secreted by human umbilical cord mesenchymal stem cells are considered to play an important role in intercellular communication and regu... Complete transverse injury of peripheral nerves is challenging to treat.Exosomes secreted by human umbilical cord mesenchymal stem cells are considered to play an important role in intercellular communication and regulate tissue regeneration.In previous studies,a collagen/hyaluronic acid sponge was shown to provide a suitable regeneration environment for Schwann cell proliferation and to promote axonal regeneration.This three-dimensional(3D)composite conduit contains a collagen/hyaluronic acid inner sponge enclosed in an electrospun hollow poly(lactic-co-glycolic acid)tube.However,whether there is a synergy between the 3D composite conduit and exosomes in the repair of peripheral nerve injury remains unknown.In this study,we tested a comprehensive strategy for repairing long-gap(10 mm)peripheral nerve injury that combined the 3D composite conduit with human umbilical cord mesenchymal stem cell-derived exosomes.Repair effectiveness was evaluated by sciatic functional index,sciatic nerve compound muscle action potential recording,recovery of muscle mass,measuring the cross-sectional area of the muscle fiber,Masson trichrome staining,and transmission electron microscopy of the regenerated nerve in rats.The results showed that transplantation of the 3D composite conduit loaded with human umbilical cord mesenchymal stem cell-derived exosomes promoted peripheral nerve regeneration and restoration of motor function,similar to autograft transplantation.More CD31-positive endothelial cells were observed in the regenerated nerve after transplantation of the loaded conduit than after transplantation of the conduit without exosomes,which may have contributed to the observed increase in axon regeneration and distal nerve reconnection.Therefore,the use of a 3D composite conduit loaded with human umbilical cord mesenchymal stem cell-derived exosomes represents a promising cell-free therapeutic option for the treatment of peripheral nerve injury. 展开更多
关键词 axon growth collagen EXOSOME human umbilical cord mesenchymal stem cells hyaluronic acid muscular atrophy nerve guidance conduits peripheral nerve regeneration
下载PDF
Rebuilding insight into the pathophysiology of Alzheimer’s disease through new blood-brain barrier models 被引量:2
17
作者 Kinya Matsuo Hideaki Nshihara 《Neural Regeneration Research》 SCIE CAS CSCD 2024年第9期1954-1960,共7页
The blood-brain barrier is a unique function of the microvasculature in the brain parenchyma that maintains homeostasis in the central nervous system.Blood-brain barrier breakdown is a common pathology in various neur... The blood-brain barrier is a unique function of the microvasculature in the brain parenchyma that maintains homeostasis in the central nervous system.Blood-brain barrier breakdown is a common pathology in various neurological diseases,such as Alzheimer’s disease,stroke,multiple sclerosis,and Parkinson’s disease.Traditionally,it has been considered a consequence of neuroinflammation or neurodegeneration,but recent advanced imaging techniques and detailed studies in animal models show that blood-brain barrier breakdown occurs early in the disease process and may precede neuronal loss.Thus,the blood-brain barrier is attractive as a potential therapeutic target for neurological diseases that lack effective therapeutics.To elucidate the molecular mechanism underlying blood-brain barrier breakdown and translate them into therapeutic strategies for neurological diseases,there is a growing demand for experimental models of human origin that allow for functional assessments.Recently,several human induced pluripotent stem cell-derived blood-brain barrier models have been established and various in vitro blood-brain barrier models using microdevices have been proposed.Especially in the Alzheimer’s disease field,the human evidence for blood-brain barrier dysfunction has been demonstrated and human induced pluripotent stem cell-derived blood-brain barrier models have suggested the putative molecular mechanisms of pathological blood-brain barrier.In this review,we summarize recent evidence of blood-brain barrier dysfunction in Alzheimer’s disease from pathological analyses,imaging studies,animal models,and stem cell sources.Additionally,we discuss the potential future directions for blood-brain barrier research. 展开更多
关键词 Alzheimer’s disease blood-brain barrier human induced pluripotent stem cells
下载PDF
Integrins and their potential roles in mammalian pregnancy 被引量:1
18
作者 Gregory A.Johnson Robert C.Burghardt +2 位作者 Fuller W.Bazer Heewon Seo Joe W.Cain 《Journal of Animal Science and Biotechnology》 SCIE CAS CSCD 2024年第1期1-19,共19页
Integrins are a highly complex family of receptors that, when expressed on the surface of cells, can mediate reciprocal cell-to-cell and cell-to-extracellular matrix(ECM) interactions leading to assembly of integrin a... Integrins are a highly complex family of receptors that, when expressed on the surface of cells, can mediate reciprocal cell-to-cell and cell-to-extracellular matrix(ECM) interactions leading to assembly of integrin adhesion complexes(IACs) that initiate many signaling functions both at the membrane and deeper within the cytoplasm to coordinate processes including cell adhesion, migration, proliferation, survival, differentiation, and metabolism. All metazoan organisms possess integrins, and it is generally agreed that integrins were associated with the evolution of multicellularity, being essential for the association of cells with their neighbors and surroundings, during embryonic development and many aspects of cellular and molecular biology. Integrins have important roles in many aspects of embryonic development, normal physiology, and disease processes with a multitude of functions discovered and elucidated for integrins that directly influence many areas of biology and medicine, including mammalian pregnancy, in particular implantation of the blastocyst to the uterine wall, subsequent placentation and conceptus(embryo/fetus and associated placental membranes) development. This review provides a succinct overview of integrin structure, ligand binding, and signaling followed with a concise overview of embryonic development, implantation, and early placentation in pigs, sheep, humans, and mice as an example for rodents. A brief timeline of the initial localization of integrin subunits to the uterine luminal epithelium(LE) and conceptus trophoblast is then presented, followed by sequential summaries of integrin expression and function during gestation in pigs, sheep, humans, and rodents. As appropriate for this journal, summaries of integrin expression and function during gestation in pigs and sheep are in depth, whereas summaries for humans and rodents are brief. Because similar models to those illustrated in Fig. 1, 2, 3, 4, 5 and 6 are present throughout the scientific literature, the illustrations in this manuscript are drafted as Viking imagery for entertainment purposes. 展开更多
关键词 Humans Implantation INTEGRINS PIGS PREGNANCY RODENTS SHEEP
下载PDF
Humanβ-defensin-1 affects the mammalian target of rapamycin pathway and autophagy in colon cancer cells through long noncoding RNA TCONS_00014506 被引量:2
19
作者 Yu-Xin Zhao Yan Cui +9 位作者 Xin-Hong Li Wen-Hong Yang Shi-Xiang An Jia-Xian Cui Min-Yu Zhang Jing-Kun Lu Xuan Zhang Xiu-Mei Wang Li-Li Bao Peng-Wei Zhao 《World Journal of Gastrointestinal Oncology》 SCIE 2024年第4期1465-1478,共14页
BACKGROUND Colorectal cancer has a low 5-year survival rate and high mortality.Humanβ-defensin-1(hBD-1)may play an integral function in the innate immune system,contributing to the recognition and destruction of canc... BACKGROUND Colorectal cancer has a low 5-year survival rate and high mortality.Humanβ-defensin-1(hBD-1)may play an integral function in the innate immune system,contributing to the recognition and destruction of cancer cells.Long non-coding RNAs(lncRNAs)are involved in the process of cell differentiation and growth.AIM To investigate the effect of hBD-1 on the mammalian target of rapamycin(mTOR)pathway and autophagy in human colon cancer SW620 cells.METHODS CCK8 assay was utilized for the detection of cell proliferation and determination of the optimal drug concentration.Colony formation assay was employed to assess the effect of hBD-1 on SW620 cell proliferation.Bioinformatics was used to screen potentially biologically significant lncRNAs related to the mTOR pathway.Additionally,p-mTOR(Ser2448),Beclin1,and LC3II/I expression levels in SW620 cells were assessed through Western blot analysis.RESULTS hBD-1 inhibited the proliferative ability of SW620 cells,as evidenced by the reduction in the colony formation capacity of SW620 cells upon exposure to hBD-1.hBD-1 decreased the expression of p-mTOR(Ser2448)protein and increased the expression of Beclin1 and LC3II/I protein.Furthermore,bioinformatics analysis identified seven lncRNAs(2 upregulated and 5 downregulated)related to the mTOR pathway.The lncRNA TCONS_00014506 was ultimately selected.Following the inhibition of the lncRNA TCONS_00014506,exposure to hBD-1 inhibited p-mTOR(Ser2448)and promoted Beclin1 and LC3II/I protein expression.CONCLUSION hBD-1 inhibits the mTOR pathway and promotes autophagy by upregulating the expression of the lncRNA TCONS_00014506 in SW620 cells. 展开更多
关键词 Colon cancer Humanβ-defensin-1 LncRNA Mammalian target of rapamycin AUTOPHAGY
下载PDF
PRaG 3.0 therapy for human epidermal growth factor receptor 2-positive metastatic pancreatic ductal adenocarcinoma:A case report 被引量:2
20
作者 Yue-Hong Kong Mei-Ling Xu +10 位作者 Jun-Jun Zhang Guang-Qiang Chen Zhi-Hui Hong Hong Zhang Xiao-Xiao Dai Yi-Fu Ma Xiang-Rong Zhao Chen-Yang Zhang Rong-Zheng Chen Peng-Fei Xing Li-Yuan Zhang 《World Journal of Gastroenterology》 SCIE CAS 2024年第9期1237-1249,共13页
BACKGROUND Pancreatic ductal adenocarcinoma(PDAC)is a highly fatal disease with limited effective treatment especially after first-line chemotherapy.The human epidermal growth factor receptor 2(HER-2)immunohistochemis... BACKGROUND Pancreatic ductal adenocarcinoma(PDAC)is a highly fatal disease with limited effective treatment especially after first-line chemotherapy.The human epidermal growth factor receptor 2(HER-2)immunohistochemistry(IHC)positive is associated with more aggressive clinical behavior and shorter overall survival in PDAC.CASE SUMMARY We present a case of multiple metastatic PDAC with IHC mismatch repair proficient but HER-2 IHC weakly positive at diagnosis that didn’t have tumor regression after first-line nab-paclitaxel plus gemcitabine and PD-1 inhibitor treatment.A novel combination therapy PRaG 3.0 of RC48(HER2-antibody-drug conjugate),radio-therapy,PD-1 inhibitor,granulocyte-macrophage colony-stimulating factor and interleukin-2 was then applied as second-line therapy and the patient had confirmed good partial response with progress-free-survival of 6.5 months and overall survival of 14.2 month.She had not developed any grade 2 or above treatment-related adverse events at any point.Percentage of peripheral CD8^(+) Temra and CD4^(+) Temra were increased during first two activation cycles of PRaG 3.0 treatment containing radiotherapy but deceased to the baseline during the maintenance cycles containing no radiotherapy.CONCLUSION PRaG 3.0 might be a novel strategy for HER2-positive metastatic PDAC patients who failed from previous first-line approach and even PD-1 immunotherapy but needs more data in prospective trials. 展开更多
关键词 Pancreatic ductal adenocarcinoma PRaG 3.0 therapy Human epidermal growth factor receptor 2 Novel combination therapy Case report
下载PDF
上一页 1 2 250 下一页 到第
使用帮助 返回顶部