殺細胞的 的英文怎麼說
中文拼音 [shāxìbāode]
殺細胞的
英文
cellulicidal- 殺 : Ⅰ動詞1 (使失去生命; 弄死) kill; slaughter 2 (戰斗) fight; go into battle 3 (削弱; 消除) wea...
- 細 : 形容詞1 (條狀物橫剖面小) thin; slender 2 (顆粒小) in small particles; fine 3 (音量小) thin ...
- 胞 : Ⅰ名詞1 (胞衣) afterbirth2 (同一個國家或民族的人) fellow countryman; compatriot Ⅱ形容詞(同胞...
- 的 : 4次方是 The fourth power of 2 is direction
- 細胞 : cell; sytes; bioplast; cella; [口語] gene; [生物學] cellule; cellule cellulli cellulo ; cello ; k...
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The expression of viral antigens on the cell surface and disruption of the cytoskeleton can cause the cell - to - cell interactions and cellular appearance to change, making the cell a target for immune cytolysis
病毒抗原在細胞表面表達,以及細胞骨架的破壞能引起細胞細胞相互作用,細胞的外形會改變,導致細胞成為免疫殺傷的靶位。Itwas observed that sphingomyelin plays anegative regulatory role on the activity of spla 2, resulting in a strong inhibition on spla 2 - induced cell death
我們觀察到,鞘磷脂對分泌型磷脂酶a的活性起著負2調控作用,它能有效的抑制分泌型磷脂酶a2對細胞的殺傷作用。Today, the main methods used in curing tumor are surgery, actinotheraphy, chemotherapy and so on. surgery is easy in casing malignant cells transfer, and it is impossible to operate in some place of the body, it can also bring great harm to person ' s body. actinotheraphy use radiation to treat tumor, at the same time of killing malignant cells, it will also kill the general cells
當今使用的方法主要有手術、放療和化療等,手術的方法容易造成癌細胞轉移,並且人體的有些部位不能進行手術,也會給病人生理帶來痛苦;放療採用放射線治療腫瘤,在殺死癌細胞的同時,也會殺死正常組織細胞;化療採用化學藥物治療腫瘤,也會給人體正常細胞帶來損傷。Conclusion : dendritic cells ( dcs ) can be derived from peripheral blood monocytes in vitro successfully treated with rhgm - csf of 1000 u / ml plus il - 4 of 500 u / ml. second, dcs from the patients of advanced carcinoma of large intestine were transfected with rv - cea, and then cocultured with autologous t cells. the cytotoxic activity against cea - secreting tumor cells were assessed and compared with those of t cells induced by dcs without rv - cea transfection
其次,用rv - cea轉染晚期大腸癌患者的dc ,再激發自體t細胞,然後檢測t細胞對cea分泌性腫瘤細胞的體外殺傷活性,並與未經rv - cea轉染的dc激發的t細胞及野生型痘苗病毒轉染的dc激發的t細胞進行對比。Instead of prescribing chemotherapies according to a doctor ' s best guess, they propose a genetic analysis to predict which type of chemotherapy would stand the greatest chance of zapping cancerous cells
並不依賴于臨床醫生自己的臆斷,而是通過分析患者的基因型來作出哪種化學制劑最有效地殺傷腫瘤細胞的推測。2. mouse lung vessel endothelial cell was used for examining ha, hb and hpd ' s ic50 concentration under saturated light dose and ic50 light dose in saturated concentration irradiated by copper vapor laser of 510. 6nm and 578. 2nm separately
應用體外培養的小鼠肺血管內皮細胞系( 1h11 )測定在飽和光劑量的條件下,實驗光敏劑對血管內皮細胞的殺傷作用,得出其半數殺傷濃度。Released by t helper cells, it facilitates t cell proliferation and differentiation, accelerates the growth of b cells, and activates monocyte and natural killer cells
淋巴細胞分裂外,亦可促進b淋巴細胞的生長,活化單核球和自然殺手細胞Studies on killing action of antibacterial peptides on cancer cells and observation of their ultrastructure
野生蠶抗菌肽對癌細胞的殺傷作用及其超微結構的研究Leukemic cells killed by photodynamic therapy with 5 - aminolevulinic acid : an experimental study
氨基酮戊酸光動力學療法殺傷白血病細胞的實驗研究But to virus, because it does not have ego breed ability, its are used to biosynthesis machine undertakes duplicating and release filial generation virus in human body cell with respect to parasitism, and so far, we still are mixed without can divisional normal cell by the medicaments of infection cell, impossible that all cells kill a human body
但是對于病毒,由於它沒有自我繁殖能力,就寄生在人體細胞中利用其生物合成機器進行復制並釋放子代病毒,而到目前為止,我們還沒有能區分正常細胞和被感染細胞的藥物,又不可能把人體所有細胞都殺死。Dendritic cells ( dc ) is the most powerful apc, which can markedly increase the antigen - presentation capacity by maximizing the pepitide - mhc complexes on the cell surface and upregulating the co - stimulatory ligands b7 - 1 and b7 - 2, adhesion moleculees such as il - 12 that promote full activation of lymphocytes. full activation of antigen - specific t cells requires two signals - one signal coming via the tcr and the other signal through engagment of co - stimulatary molecules. t cells receiving one signal via their tcr are turned off by mhc ( major histocompatibility complex ), via t cell cd28 binding to b7 on the dc induce tlymphokine and t cell proliferatiion
T細胞介導的細胞免疫在控制腫瘤生長方面發揮著重要作用, t細胞在發揮抗瘤效應(分泌細胞因子和直接殺傷)之前必須先經過活化,體內專職抗原提呈細胞( apc )細胞並使其活化,樹突狀細胞( dendriticcell , dc )為t細胞的激活提供雙重信號, t細胞藉助tcr識別由dcmhc分子遞交的抗原肽后,通過tcr - cd3復合體傳遞抗原特異性識別信號(第一信號) ,以cd28為主的t細胞表面輔佐分子識別dc表面b7分子,傳遞非特異性協同刺激信號(第二信號) ,在機體抗腫瘤免疫應答中處于核心地位。Mdamb543 human mammary carcinoma cells were used for the photodynamic effect experiment in vitro, they were incubated with varying concentrations of photosensitizers dissolved in rpmi 1640 medium, then were irradiated by copper vapor laser with mixed wavelength light of 510. 6nm and 578. 2nm. cell survival rate was analyzed by mtt assay
以體外培養的乳癌mdamb543細胞為靶細胞,和不同濃度的不同光敏劑孵育,在不同能量密度的銅蒸氣激光下,用mtt法檢測不同光敏劑對細胞的殺傷強度。At present, in an attempt to stimulate specific antitumor immunity, experimental models and clinical studies are currently evaluating the potent antigen - presenting capacity of dc combined with single or multiple tumor antigen epitopes. however, there are several problems in utilizing pulsing dc with synthetic immunodominant peptides from identified antigens. 1 ) the potential induction of tolerance ; 2 ) the need to determine the patient ' s hla haplotype, the limitation of therapy to patients whose tumors express defined specific tumor antigens in the context of the correct hla phenotype, the unavailability of peptides for all hla haplotypes ; 3 ) the lack of cd4 help cell - related epitopes for most antigens ; and 4 ) the ctl resulting from such protocols have a good in vitro capacity to kill peptide - pulsed target cells but only a modest capacity to kill tumor cells
但是,學者們發現這一療法存在著如下的缺陷:單一ctl表位抗原肽的應用其抗腫瘤作用弱於多種腫瘤抗原的聯合應用,且有誘導免疫耐受的潛在危險,有時反而會促進腫瘤的生長;事先需對患者的hla單倍型進行鑒定,以確定ctl表位與hla單倍型是否匹配,目前尚缺乏能與所有hla單倍型相匹配的ctl表位,從而限制了這一療法的應用;這一療法所產生的ctl在體外能有效殺傷經腫瘤抗原肽共孵育過的靶細胞,但對腫瘤細胞的殺傷能力較弱:這種l表位抗原肽缺乏cd4汀h細胞相關的表位,因此,不能誘導有效的th細胞免疫應答。Dendritic cells ( dc ), the initiator and modulator of immune response, are the most powerful professional antigen - presenting cells ( apc ). recent studies indicated that dc have the most power to activate tumor specific ctl, therefore, dc are applied in the therapy of tumors, e
機體的抗腫瘤免疫主要為t淋巴細胞所介導, t細胞的致敏、激活、擴增和對腫瘤細胞的殺傷作用均有賴于抗原遞呈細胞腫瘤遞呈相應的抗原肽及相關因子的參與。Ricin toxin has wide - range anti - tumor spectrum. however, because rta has no selectivity, it can damge normal ce lls too. these years, ricin and it ' s a chain ( rta ) have been used to conjugate with monoclonal antibody to prepare immunotoxins ( its )
近年來,蓖麻毒a鏈可以與單克隆抗體相交聯而制備免疫毒素( immunotoxin , it ) ,免疫毒素既具有強大的腫瘤殺傷作用,同時又有抗體的特異性,可以將毒素分子靶向運送到腫瘤細胞,以減少對正常細胞的損傷。Oligochitosan has been observed to upregulate the production of interleukin - l ( il - l ), tumor necrosis factor - a ( tnf - a ), granulocyte macrophage colony stimylating factor ( gmcsf ), interleukin - 6 ( il - 6 ) by macrophage and induce immunologic adjuvant effects. many aspects of oligochitosan ' s functions have been discovered by researchers, but the mechanism is still unclear
整體動物實驗表明殼寡糖能激活巨噬細胞,增強巨噬細胞的殺傷活性,誘導如白介素- 1 ( il - 1 ) 、腫瘤壞死因子( tnf - ) 、粒單核集落刺激因子( gm - csf ) 、白介素- 6 ( il - 6 )等細胞因子的分泌,增加t細胞和nk細胞的活性。Exposure leels that typically killed 40 % to 80 % of the cancer cells also killed 70 % to 100 % of the brain cells
通常殺死40 %至80 %的癌細胞的用藥量能夠殺死70 %至100 %的腦細胞。The work raises the prospect of using cancer - killing immune system cells called granulocytes from donors to significantly boost a cancer patient ' s ability to fight their disease, and potentially cure them
研究越來越能證明使用捐贈者的稱做多粒細胞的殺死癌細胞的免疫系統可以增強患者抗擊癌癥的能力,也可能殺死它們。Specifically, lab experiments showed that the women ' s " natural killer " immune system cells were less lethal compared with those from other study participants
特殊的實驗室檢查發現這些女性的「自然殺傷性」免疫細胞的功能與其她志願者相比更弱。The result shows that steep pulse can kill and wound malignant tumor cell effectively. it can restrain dna synthesis in cell cycle, so cancer cell multiplication is restrained
實驗結果表明,陡脈沖能有效殺傷惡性腫瘤細胞,它通過在細胞周期中抑制dna的合成來抑制細胞的增殖。分享友人