CTLmediatedimmuneresponseagainsttargetcells
Cytotoxic T lymphocytes (CTLs), also known as killer T cells, provide a cell-mediated response to specific foreign antigens associated with cells. CTLs only respond to foreign antigen when it is presented bound to the MHC-1 expressed on the surface of all cells. CTLs do not respond to soluble antigen, but induce apoptosis in viral-infected cells and in cancer cells. When the complex of antigen bound to MHC-1 is bound......閱讀全文
CTL-mediated-immune-response-against-target-cells
Cytotoxic T lymphocytes (CTLs), also known as killer T cells, provide a cell-mediated response to specific foreign antigens associated with cells. CTL
The-41BBdependent-immune-response
The activation of T cells requires a co-stimulatory signal with T cell receptor activation, provided in many cases by activation of CD28 in resting T
Cells-and-Molecules-involved-in-local-acute-inflammatory-response
Inflammation has several distinct components, including the localized response at the site of tissue injury or infection. Tissue injury stimulates the
Double-Stranded-RNA-Induced-Gene-Expression
One defense against viral infection is provided by PKR, double-stranded RNA activated protein kinase. When PKR interacts with dsRNA found in cells dur
GADD34mediated-Dephosphorylatoin-of-eIF2a-in-Stress-Response-Pathway
NON-Clickable Image?Translation initiation is inhibited in cells exposed to different stressful conditions. The phosphorylation of the aContributor:RE
Cytokines-and-Inflammatory-Response
Inflammation is a protective response to infection by the immune system that requires communication between different classes of immune cells to coord
T-Cytotoxic-Cell-Surface-Molecules
Cytotoxic T cells are a key part of the cellular immune response, killing cells that display foreign antigen on their surface, primarily virus-infecte
Cytokine-Network
Several different cell types coordinate their efforts as part of the immune system, including B cells, T cells, macrophages, neutrophils, basophils an
IL-5-Signaling-Pathway
IL-5 is an inflammatory signaling molecule that primarily stimulates eosinophil proliferation, maturation and activation. Eosinophils are leukocytes i
NO2dependent-IL-12-Pathway-in-NK-cells
Macrophages and NK cells help provide innate immunity against infection by intracellular parasites and communicate with each other to regulate this pr
RasIndependent-pathway-in-NK-cellmediated-cytotoxicity
NK (natural killer) cells are lymphocytes distinct from B and T cells that induce perforin-mediated lysis of tumor cells and virus-infected cells. NK
IRF1基因編碼功能及結構描述
該基因編碼的蛋白質是一種轉錄調節因子和腫瘤抑制因子,是參與先天性和獲得性免疫應答的基因激活因子。編碼的蛋白質激活參與機體對病毒和細菌反應的基因轉錄,在細胞增殖、凋亡、免疫反應和DNA損傷反應中發揮作用這種蛋白質抑制其他幾個基因的轉錄。作為一種抑癌劑,它既抑制腫瘤細胞的生長,又刺激對腫瘤細胞的免疫反應
IRF1基因編碼功能及結構描述
該基因編碼的蛋白質是一種轉錄調節因子和腫瘤抑制因子,是參與先天性和獲得性免疫應答的基因激活因子。編碼的蛋白質激活參與機體對病毒和細菌反應的基因轉錄,在細胞增殖、凋亡、免疫反應和DNA損傷反應中發揮作用這種蛋白質抑制其他幾個基因的轉錄。作為一種抑癌劑,它既抑制腫瘤細胞的生長,又刺激對腫瘤細胞的免疫反應
IRF1基因突變與藥物因子介紹
該基因編碼的蛋白質是一種轉錄調節因子和腫瘤抑制因子,是參與先天性和獲得性免疫應答的基因激活因子。編碼的蛋白質激活參與機體對病毒和細菌反應的基因轉錄,在細胞增殖、凋亡、免疫反應和DNA損傷反應中發揮作用這種蛋白質抑制其他幾個基因的轉錄。作為一種抑癌劑,它既抑制腫瘤細胞的生長,又刺激對腫瘤細胞的免疫反應
Granzyme-A-mediated-Apoptosis-Pathway
One mechanism used by cytotoxic T cells to kill tumor cells and virus-infected cells is the release of perforin and granzyme proteins. Perforin protei
南開校長暨最牛博導曹雪濤-40多篇文章竟存在造假嫌疑!
曹院士有多牛!這里我們就不過多介紹了。 1964年出生于山東省濟南市,17歲就讀于第二軍醫大學海醫系本科,26歲時被授予博士學位,28歲破格晉升為當時我國最年輕的醫學教授。32歲晉升為博士生導師,33歲擔任全軍免疫與基因治療重點實驗室主任,41歲成為當時最年輕的中國工程院院士。此外,他還是當時
Interleukin6-Induced-Acute-Phenotypic-Microenvironment-Promote...(一)
Interleukin-6 Induced Acute Phenotypic Microenvironment Promotes Th1 Anti-Tumor ImmunityTing Xue1, Ping Liu1, Yong Zhou2, Kun Liu1, Li Yang2, Robert L
Caspase-Cascade-in-Apoptosis
Apoptosis, programmed cell death, is triggered by a variety of stimuli, including cell surface receptors like FAS, mitochondrial response to stress, a
CXCR4-Signaling-Pathway
CXCR4 is a chemokine receptor in the GPCR gene family, and is expressed by cells in the immune system and the central nervous system. In response to b
實驗室自動化與篩選協會2013亞洲會展主旨論壇簡介
主旨論壇1: “Nano-flares”在循環癌細胞分析中的應用 Chad A. Mirkin博士,國際納米技術研究所主任,美國西北大學化學系George B. Rathmann教授 Cancer metastasis is the leading cause of mortality am
Interleukin6-Induced-Acute-Phenotypic-Microenvironment-Promote...(十)
In this study, we found that “acute” response was strongly induced by cryo-thermal therapy with “acute” and high expression of a series of acute p
TollLike-Receptor-Pathway
The innate immune response responds in a general manner to factors present in invading pathogens. Bacterial factors such as lipopolysaccharides (LPS,
科學家發現介導腫瘤細胞免疫逃逸的重要分子
細胞毒性T淋巴細胞(CTL)在識別腫瘤細胞后,釋放穿孔素(Perforin)和顆粒酶(Granzymes)損傷腫瘤細胞的細胞膜并誘導其凋亡。然而,腫瘤細胞可通過修復細胞膜的損傷等途徑逃避CTL的殺傷,但其修復膜損傷的具體機制尚不明確。 近日,來自基因泰克(Genentech)的研究人員發現內吞
Chaperones-modulate-interferon-Signaling-Pathway
Signaling by interferon-gamma stimulates anti-viral responses and tumor suppression through the heterodimeric interferon-gamma receptor. Signaling is
NFkB-activation-by-Nontypeable-Hemophilus-influenzae
The role of Hemophilus influenzae in ear infections and chronic obstructive pulmonary disease includes the induction of an inflammatory response throu
Dendritic-cells-in-regulating-TH1-and-TH2-Development
While T cells and B cells carry out the actions of antigen-specific immune responses, antigen-presenting cells called dendritic cells are required for
IL12-and-Stat4-Dependent-Signaling-Pathway-in-Th1-Development
Interleukin-12 (IL-12) promotes cell-mediated immunity by inducing Th1 cell differentiation and activation of both T cells and NK cells. Dendritic cel
CD40L-Signaling-Pathway
The CD40 receptor was first associated with expression in B cells and the role it plays through its ligand CD40L (CD154) in moderating T cell activati
CD276基因突變與藥物因子介紹
該基因編碼的蛋白屬于免疫球蛋白超家族,參與調節t細胞介導的免疫應答。研究表明,盡管該基因的轉錄本在正常組織和實體瘤中廣泛表達,但該蛋白只在腫瘤組織中優先表達。此外,我們還觀察到該轉錄本的3’utr含有mir29 microrna的靶位點,并且該蛋白的表達與mir29水平呈負相關,這表明mir29對該
CD276基因編碼功能及結構描述
該基因編碼的蛋白屬于免疫球蛋白超家族,參與調節t細胞介導的免疫應答。研究表明,盡管該基因的轉錄本在正常組織和實體瘤中廣泛表達,但該蛋白只在腫瘤組織中優先表達。此外,我們還觀察到該轉錄本的3’utr含有mir29 microrna的靶位點,并且該蛋白的表達與mir29水平呈負相關,這表明mir29對該