Results 21 to 30 of about 1,304 (160)
Development of interleukin-21 as a therapeutic drug [PDF]
白细胞介素21; (IL-21)是一种具有多效免疫调节活性的细胞因子,参与先天性免疫反应和适应性免疫反应的多个环节,与自身免疫性疾病、肿瘤、病毒感染等疾病的发病过; 程相关。研究表明,在动物模型中通过增强或抑制IL-21的生物学功能对多种疾病具有治疗意义,多项以重组人IL-21为受试药物的临床试验已经开展。本; 文就IL-21的生物学功能,以及IL-21作为生化药物在临床治疗中的研究进展和应用前景进行阐述。Interleukin-21 (IL-21) is a cytokine with broad ...
刘狄彤 +5 more
core +1 more source
Abstract Background Canine pyoderma is one of the most common presentations in small animal practice, frequently leading to antimicrobial prescribing. Objectives To provide clinicians with antimicrobial treatment guidelines for staphylococcal pyoderma, including those involving meticillin‐resistant staphylococci.
Anette Loeffler +9 more
wiley +1 more source
The Systemic Evaluation and Clinical Significance of Immunological Function for Advanced Lung Cancer Patients [PDF]
Background and objective The actual evaluation of immunological function is significant for studing the tumor development and devising a treatment in time.
Hui ZHANG +12 more
core
Background – Canine pyoderma is one of the most common presentations in small animal practice, frequently leading to antimicrobial prescribing. Objectives – To provide clinicians with antimicrobial treatment guidelines for staphylococcal pyoderma, including those involving meticillin‐resistant staphylococci.
Anette Loeffler +9 more
wiley +1 more source
目的 研究再生障碍性贫血(AA)病人外周血NK细胞及其受体表达的变化,探讨NK细胞在AA发病机制中的作用。方法 利用流式细胞术检测28例AA病人(其中SAA 9例,NSAA 19例)外周血NK细胞功能,包括NK细胞数量,活化性受体NKG2D,抑制性受体NKG2A,穿孔素,颗粒酶β的表达,T淋巴细胞亚群及与造血指标的相关性分析,另有18例健康志愿者为对照组。结果 AA病人外周血NK细胞数,NKG2D,颗粒酶表达减少,与对照组比较差异有统计学意义 ...
孔令环 +6 more
doaj
Mechanistic Analysis of Immunomodulation by Human Induced Pluripotent Stem Cells Derived Mesenchymal Stem Cells in Mice [PDF]
背景:间充质干细胞是具有自我更新能力和分化能力的组织细胞前体细胞,能够分化为一系列的间质细胞,包括成骨细胞、成软骨细胞、脂肪细胞、肌细胞和内皮细胞等。细胞治疗是再生医学发展的一个重要分支。越来越多的研究发现,间充质干细胞能够修复组织损伤,达到一定治疗效果。因此,间充质干细胞被视为天然组织工程材料的重要种子细胞,具有广阔的应用前景。此外,间充质干细胞具有负性免疫调节能力。在体外共培养条件下,间充质干细胞能够抑制免疫细胞功能,包括抑制T细胞反应,抑制树突状细胞的成熟和抗原提成,抑制B细胞激活和增殖 ...
李成林
core
妊娠第37周前分娩的现象被称为早产。目前,全球每年约有1500万早产儿出生,其中100万早产儿在出生后的1个月内死亡。因此,早产作为一个全球性的问题,为社会带来了严重的负担。探索早产发生的机制,寻找有效的预防方法,是目前亟待解决的科学问题。文章围绕影响母胎界面微环境的3个主要因素即胎儿滋养层细胞、子宫蜕膜和母胎界面免疫细胞,详细阐述母胎界面微环境改变在早产发生中的作用机制。国家重点研发计划 ...
孟楠, 张思亚, 王海滨, 黄琳
core +1 more source
Background – Mycobacterium cell wall fraction (MCWF) is derived from nonpathogenic Mycobacterium phlei and is used as an immunomodulatory compound in clinical practice, yet its mode‐of‐action requires further research. Objective – To evaluate the host response to MCWF in canine peripheral blood mononuclear cells (PBMCs) by using enzyme‐linked ...
Robert Ward +9 more
wiley +1 more source
HUVECs Promote the Proliferation of iPS-MSCs by FAM3B [PDF]
间充质干细胞(mesenchymalstemcells,MSCs)存在于一个血管周微环境中,在这个微环境内,内皮细胞(endothelialcells,ECs)与MSCs互相作用,调控MSCs的表型和增殖,从而在MSCs的血管生成作用和治疗应用方面起重要作用。然而,MSCs受到来源、年龄、健康等多方面的影响,不能满足大规模的使用需求。诱导多能干细胞来源的间充质干细胞(inducedpluripotentstemcell-derivedMSCs,iPS-MSCs)可能会是一个有前景的替代性干细胞来源。但是,
冷云
core
Background – Cytological detection of acantholytic keratinocytes (acantholytic cells [AC]) helps to identify canine pemphigus foliaceus (cPF) yet AC also occurs in superficial pyoderma (SP), the main differential diagnosis. Hypothesis/Objectives – To compare selected cytomorphological features of cPF and SP and to establish cytological diagnostic ...
Tyler S. Spriggs +3 more
wiley +1 more source

