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Cyto-ID(R) 红色长期细胞示踪试剂盒(流式细胞仪和荧光显微镜)
Cyto-ID(R) 红色长期细胞示踪试剂盒(流式细胞仪和荧光显微镜),Cyto-ID(R) Red long-term cell tracer kit for flow cytometry and fluorescence microscopy[查看]
http://cxbio.com/Article/Cyto-ID_1.html
核糖体停顿+蛋白质失衡,时间这把“杀猪刀”!
2022年1月19日,Nature杂志在线刊登了题为“Ageing exacerbates ribosome pausing to disruptcotranslational proteostasis”的文章。该研究发现,衰老过程中翻译效率的改变或有助于破坏蛋白质稳态。核糖体停顿的增加导致核糖体相关质量控制机制(ROC)超负荷及新生多肽聚集,在衰老过程中对蛋白质稳态的破坏具有重要作用。[查看]
http://cxbio.com/Article/htttddbzshsjzbszd_1.html
超能力!<font color='red'>ACE</font>2受体蛋白“纳米囊泡”可防治新冠
新冠肺炎患者的血液中存在含有血管紧张素转化酶2蛋白的天然纳米级大小的囊泡-evACE2,它具有先天广谱抗病毒机制,可阻止广泛的新冠病毒毒株感染。[查看]
http://cxbio.com/Article/cnlace2stdbnmnpkfzxg_1.html
Cell揭示:“免疫豁免”的中枢神经系统,为何能够受到神经免疫攻击?
越来越多证据表明,中枢神经系统(CNS)并非是一片不会发生免疫反应的“净土”,许多中枢神经系统疾病都与免疫异常有关。近日,《Cell》杂志在线发表了美国圣路易斯华盛顿大学的研究人员带来的名为“Functional characterization of the duralsinuses as a neuroimmune interface”的合作研究。该研究证明了脑脊液(CSF)中CNS来源的抗原积聚在硬脑膜窦周围,被局部抗原呈递细胞捕获并呈递给巡逻的T细胞。[查看]
http://cxbio.com/Article/celljsmyhmdzssjxtwhn_1.html
Viruses揭示:新冠病毒可藏匿于小鼠大脑,或能解释COVID-19患者康复后病情复发之谜
近日, Viruses发表了一篇题为Neuroinvasion and Encephalitis Following Intranasal Inoculation of SARS-CoV-2 in K18-hACE2 Mice的文章,发现SARS-CoV-2鼻内感染K18-hACE2小鼠会引起严重的神经系统疾病。[查看]
http://cxbio.com/Article/virusesjsxgbdkcnyxsd_1.html
咽喉不适?BMJ发文:这类药物可能无益于治疗持续性咽喉症状
近日,英国纽卡斯尔弗里曼医院的研究人员在《英国医学杂志》(BMJ)上发表了一篇题为Use of proton pump inhibitors to treat persistent throat symptoms: multicentre, double blind, randomised, placebo controlled trial的文章,研究了质子泵抑制剂治疗持续性咽喉症状的疗效。[查看]
http://cxbio.com/Article/yhbsbmjfwzlywknwyyzl_1.html
Nature子刊:揭示“颜值”背后的遗传信息
早期发育过程中胎儿的面部结构往往会融合在一起,那么,后来的发育过程中我们的面部是如何形成,形态结构又是如何随进化而发生改变的呢?近日,来自美国宾夕法尼亚州立大学的研究人员在《Nature Genetics》上发表了题为Insights into the genetic architecture of the human face的研究成果,使用多变量全基因组关联研究,对8246例个体进行了荟萃分析,从中确定了203个与正常范围的面部变异相关的单核苷酸多态性(SNP),为了解个体的遗传如何协调塑造复杂的形态特征提供了一定的见解。[查看]
http://cxbio.com/Article/naturezkjsyzbhdycxx_1.html
Cell子刊:颠覆现有理论!过氧化氢让肠道细菌远离结肠内壁
在一项新的研究中,来自美国加州大学戴维斯分校的研究人员发现结肠内壁中的一种酶会释放出过氧化氢---一种已知的消毒化合物--来保护身体免受肠道微生物的侵害。这一研究结果揭示了微生物在结肠中的空间分布方式,同时也为开发一种治疗肠道炎症的新方法奠定基础。相关研究结果发表在2020年12月9日的Cell Host & Microbe期刊上,论文标题为“Anaerobic Respiration of NOX1-Derived Hydrogen Peroxide Licenses Bacterial Growth at the Colonic Surface”。[查看]
http://cxbio.com/Article/cellzkdfxyllgyhqrcdx_1.html
Nature:揭示SARS-CoV-2刺突蛋白结合人<font color='red'>ACE</font>2受体的结构机制
在一项新的研究中,来自英国弗朗西斯-克里克研究所的研究人员发现位于SARS-CoV-2冠状病毒表面上的刺突蛋白(S蛋白)与人类病毒受体ACE2接触时,可以采取至少十种不同的结构状态。这种对感染机制的新见解为开发疫苗和治疗方法奠定基础。相关研究结果于2020年9月17日在线发表在Nature期刊上,论文标题为“Receptor binding and priming of the spike protein of SARS-CoV-2 for membrane fusion”。[查看]
http://cxbio.com/Article/naturejssarscov2ctdb_1.html
EJPS:研究者们开发出新型抗炎药物
在最近一项研究中,马丁·路德大学药物学研究所的研究人员Halle-Wittenberg等人开发了一种生产质量可控的抗炎药物的方法。由于人体不会将其识别为异物,因此它们比布洛芬或双氯芬酸等抗炎药更具优势。结果发表在《European Journal of Pharmaceutical Sciences.》上。[查看]
http://cxbio.com/Article/ejpsyjzmkfcxxkyyw_1.html
Cell:深度突变扫描揭示新冠病毒S蛋白受体结合结构域突变对S蛋白折叠和结合<font color='red'>ACE</font>2的影响
在一项新的研究中,美国霍华德-休斯医学研究所研究员Jesse Bloom和他的同事们已经将近4000种不同的突变如何改变了SARS-CoV-2与人类细胞结合的能力进行了编目。[查看]
http://cxbio.com/Article/cellsdtbsmjsxgbdsdbs_1.html
Science:利用经过基因改造的人<font color='red'>ACE</font>受体作为诱饵引诱新冠病毒,阻断感染
新型冠状病毒SARS-CoV-2导致2019年冠状病毒病(COVID-19),如今正在全球肆虐。随着COVID-19疫情持续蔓延,科学家和医疗服务提供者正在寻找方法,以防止这种冠状病毒暴露后感染组织。[查看]
http://cxbio.com/Article/sciencelyjgjygzdrace_1.html
Cell:小鼠SARS-CoV-2感染模型揭示中和抗体的保护作用
严重急性呼吸综合征2型冠状病毒(SARS-CoV-2)已造成数百万人感染的大流行。在评估抑制SARS-CoV-2感染和改善疾病的潜在疗法和疫苗时,一个限制是缺乏大量易感的小动物模型。商业可用的实验室小鼠不容易感染SARS-CoV-2,因为它们的血管紧张素转换酶2 (angiotensin-converting enzyme 2,ACE2)受体存在物种特异性差异。[查看]
http://cxbio.com/Article/cellxssarscov2grmxjs_1.html
西宝生物推荐:2019-nCoV新型冠状病毒诊断及感染人的关键靶点<font color='red'>ACE</font>-2检测核心原料
各研究结果表明,ACE-2受体是新型冠状病毒感染人类的关键靶点,由此可见,通过阻断冠状病毒与ACE-2受体的结合是治疗研究方向之一。西宝生物为2019-nCoV抗病毒研究提供多种科研试剂与原料,共同努力![查看]
http://cxbio.com/Article/xbswtj2019ncovxxgzbd_1.html
【诊断试剂原料】生化诊断校准品和质控品(<font color='red'>ACE</font>、AFU、GDPA、NAG)
在体外诊断试剂的研发生产中,校准品和质控品是实现体外诊断试剂临床检测及监督检验结果准确一致的主要工具,也是保证量值传递的实物计量标准。西宝生物推出生化诊断校准品和质控品,包括血管紧张素转换酶(ACE)、岩藻糖苷酶(AFU)、甘氨酰脯氨酰- 二肽氨基肽酶(GDPA酶)、beta-N-乙酰氨基葡萄糖苷酶(NAG),咨询热线400-021-8158.[查看]
http://cxbio.com/Article/shzdxzphzkpaceafugdp_1.html
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乙酰丁香酮 Acetosyringone
乙酰丁香酮 Acetosyringone
1-萘乙酸 1-Naphthaleneacetic acid
1-萘乙酸 1-Naphthaleneacetic acid
LNT-N-acetyl-propargyl
LNT-N-acetyl-propargyl
LNnH-N-acetyl-propargyl
LNnH-N-acetyl-propargyl
LNnH-N-acetyl-spacer4-NH2
LNnH-N-acetyl-spacer4-NH2
LNnT-N-acetyl-propargyl
LNnT-N-acetyl-propargyl
Core type 2 -N-acetyl-propargyl
Core type 2 -N-acetyl-propargyl
Tetra-N-Acetyl-D-Lactosamine / TetraLacNAc
Tetra-N-Acetyl-D-Lactosamine / TetraLacNAc
Tri-N-Acetyl-D-Lactosamine / TriLacNAc
Tri-N-Acetyl-D-Lactosamine / TriLacNAc
Di-N-Acetyl-D-Lactosamine / DiLacNAc
Di-N-Acetyl-D-Lactosamine / DiLacNAc
N-Acetyl-D-Lactosamine / LacNAc
N-Acetyl-D-Lactosamine / LacNAc
Blood group H antigen triaose type5-NAc-spacer1-NH2
Blood group H antigen triaose type5-NAc-spacer1-NH2
Blood group H antigen pentaose type 1-N-Acetyl-Propargyl
Blood group H antigen pentaose type 1-N-Acetyl-Propargyl
Blood group H antigen pentaose type 1-Nacetyl-Spacer 3-Biotin
Blood group H antigen pentaose type 1-Nacetyl-Spacer 3-Biotin
Blood group H antigen tetraose type 2 -N-acetyl-Propargyl
Blood group H antigen tetraose type 2 -N-acetyl-Propargyl
6GrA1-N-acetyl-spacer4-NH2
6GrA1-N-acetyl-spacer4-NH2
6GrA1-NAc-spacer2-NH2
6GrA1-NAc-spacer2-NH2
Blood group A antigen tetraose type 5-NAc-spacer2-NH2
Blood group A antigen tetraose type 5-NAc-spacer2-NH2
Blood group A antigen triaose-N-acetyl-propargyl
Blood group A antigen triaose-N-acetyl-propargyl
Blood group A antigen tetraose type 5-NAc-spacer1-NH2
Blood group A antigen tetraose type 5-NAc-spacer1-NH2
6GrA1-NAc-spacer3-Biotin
6GrA1-NAc-spacer3-Biotin
Blood group A antigen tetraose type 5-N-acetyl-propargyl
Blood group A antigen tetraose type 5-N-acetyl-propargyl
Gb5-N-Acetyl-spacer 3-Biotin
Gb5-N-Acetyl-spacer 3-Biotin
Gb5-N-Acetyl-Propargyl
Gb5-N-Acetyl-Propargyl
Acetyl-Coenzyme A,trisodium salt
Acetyl-Coenzyme A,trisodium salt
Acetyl-Coenzyme A,trilithium salt
Acetyl-Coenzyme A,trilithium salt
N-氨基甲酰甲基乙磺酸, ACES, 99%
N-氨基甲酰甲基乙磺酸, ACES, 99%
2-Chloroacetamide (CAA),crystalline powder
2-Chloroacetamide (CAA),crystalline powder
2-acetyl-3,5-dihydroxyphenyl-O-β-D-glucopyranos
2-acetyl-3,5-dihydroxyphenyl-O-β-D-glucopyranos
2-deacetyl wilformine
2-deacetyl wilformine
2-deacetyl wilformine
2-deacetyl wilformine
NNN-N-D-Glucoside Acetate Salt
NNN-N-D-Glucoside Acetate Salt
NNK-β-D-glucoside Acetate Salt
NNK-β-D-glucoside Acetate Salt
Acetoxymethyl-NNK
Acetoxymethyl-NNK
1mol/l Acetic Acid (1N)
1mol/l Acetic Acid (1N)
0.1mol/l Acetic Acid(N/10)
0.1mol/l Acetic Acid(N/10)
0.2mol/l Disodium Dihydrogen Ethylenediamine Tetraacetate Solution
0.2mol/l Disodium Dihydrogen Ethylenediamine Tetraacetate Solution
0.025mol/l Disodium Dihydrogen Ethylenediamine Tetraacetate Solution
0.025mol/l Disodium Dihydrogen Ethylenediamine Tetraacetate Solution
Calcium Acetate 1.0 M
Calcium Acetate 1.0 M
Calcium Acetate 1.0 M
Calcium Acetate 1.0 M
Acetic Acid 1.0N (1.0M)
Acetic Acid 1.0N (1.0M)
Crystal Violet Indicator, 0.1% (w/v) in Glacial Acetic Acid, for Nonaqueous Titrations
Crystal Violet Indicator, 0.1% (w/v) in Glacial Acetic Acid, for Nonaqueous Titrations
Crystal Violet Indicator, 0.2% (w/v) in Glacial Acetic Acid, for Nonaqueous Titrations
Crystal Violet Indicator, 0.2% (w/v) in Glacial Acetic Acid, for Nonaqueous Titrations
Crystal Violet Solution 1% in Glacial Acetic Acid
Crystal Violet Solution 1% in Glacial Acetic Acid
Non-aqueous filling solution; 1mol/litre lithium chloride (LiCl), dissolv in acetic acid
Non-aqueous filling solution; 1mol/litre lithium chloride (LiCl), dissolv in acetic acid
Acetic Acid
Acetic Acid
1w/v% Crystal Violet Acetic Acid Solution
1w/v% Crystal Violet Acetic Acid Solution
0.2w/v% p- Naphtholbenzein Acetic Acid Solution
0.2w/v% p- Naphtholbenzein Acetic Acid Solution
TBN Titration solvent-2:1 chlorobenzene and glacial acetic acid
TBN Titration solvent-2:1 chlorobenzene and glacial acetic acid
(S)-(-)-2-Methoxy-2-(trifiuoromethyl)phenylacetic Acid
(S)-(-)-2-Methoxy-2-(trifiuoromethyl)phenylacetic Acid
(R)-(+)-2-Methoxy-2-(trifluoromethyl)phenylacetic Acid
(R)-(+)-2-Methoxy-2-(trifluoromethyl)phenylacetic Acid
Chromium(lll) Acetylacetonate
Chromium(lll) Acetylacetonate
4-Acetamido-TEMPO, free radical
4-Acetamido-TEMPO, free radical
4-Acetamido-TEMPO, free radical
4-Acetamido-TEMPO, free radical
Butyl Acetate
Butyl Acetate
Acetic Acid
Acetic Acid
Acetic Acid
Acetic Acid
Acetonitrile
Acetonitrile
Acetone, Spectrosol(R)
Acetone, Spectrosol(R)
Acetonitrile, Spectrosol(R)
Acetonitrile, Spectrosol(R)
Acetonitrile
Acetonitrile
Acetonitrile, Luminasol(R)
Acetonitrile, Luminasol(R)
Acetanilide Standard
Acetanilide Standard
Acetate in water 1000ppm
Acetate in water 1000ppm
Acetate 1mg/ml (1,000ppm)
Acetate 1mg/ml (1,000ppm)
Acetate- 0.2mg/ml (200ppm)
Acetate- 0.2mg/ml (200ppm)
Acetate 100ppm in H2O
Acetate 100ppm in H2O
Acetaldehyde
Acetaldehyde
Trace Elements in White Rice Flour Set(Cd Level I&II)
Trace Elements in White Rice Flour Set(Cd Level I&II)
Trace Elements in Tea Leaf Powder
Trace Elements in Tea Leaf Powder
Trace Elements, Arsenobetaine anc jrcury in Swordfish Tissue
Trace Elements, Arsenobetaine anc jrcury in Swordfish Tissue
Trace Elements and Arsenic Compounds in Seaweed (Hijiki)
Trace Elements and Arsenic Compounds in Seaweed (Hijiki)
Trace Elements, Arsenobetaine and Methylmercury in Cod Fish Tissue
Trace Elements, Arsenobetaine and Methylmercury in Cod Fish Tissue
Trace Elements in Lake Sediment
Trace Elements in Lake Sediment
Trace Elements in River Water (Elevated Level)
Trace Elements in River Water (Elevated Level)
Trace Elements in Marine Sediment
Trace Elements in Marine Sediment
Tributyltin(IV) Acetate
Tributyltin(IV) Acetate
N, N-Dimethylaceatamide
N, N-Dimethylaceatamide
N, N-Dimethylaceatamide
N, N-Dimethylaceatamide
Acetic Acid, CH3COOH, 20% v/v
Acetic Acid, CH3COOH, 20% v/v
Mobile Phase Buffer pH 4.5 - Sodium Acetate Trihydrate
Mobile Phase Buffer pH 4.5 - Sodium Acetate Trihydrate
Mobile Phase Buffer pH 4.5 - Sodium Acetate Trihydrate
Mobile Phase Buffer pH 4.5 - Sodium Acetate Trihydrate
Zinc Acetate 10% w/v
Zinc Acetate 10% w/v
Sodium Acetate, 0.2M
Sodium Acetate, 0.2M
Sodium Acetate, 2M
Sodium Acetate, 2M
Acetonitrile, 50% v/v
Acetonitrile, 50% v/v
Lead Acetate Solution (CH COO) Pb, 10%
Lead Acetate Solution (CH COO) Pb, 10%
N-Acetyl-L-Cysteine,crystallizate
N-Acetyl-L-Cysteine,crystallizate
N-Acetylneuraminic acid aldolase
N-Acetylneuraminic acid aldolase
N-Acetylneuraminic acid aldolase
N-Acetylneuraminic acid aldolase
Oxaloacetate Decarboxylase
Oxaloacetate Decarboxylase
Acetate-CoA Ligase (Acetyl-CoA Synthetase),from yeast, lyophilizate
Acetate-CoA Ligase (Acetyl-CoA Synthetase),from yeast, lyophilizate
Acetate-CoA Ligase (Acetyl-CoA Synthetase),from microorganism, lyophilizate
Acetate-CoA Ligase (Acetyl-CoA Synthetase),from microorganism, lyophilizate
Cholesterol Esterase, from Candida cylindracea, lyophilizate
Cholesterol Esterase, from Candida cylindracea, lyophilizate
Cholesterol Esterase, from Candida cylindracea, solution
Cholesterol Esterase, from Candida cylindracea, solution
CMP-N-Acetylneuraminic Acid,sodium salt
CMP-N-Acetylneuraminic Acid,sodium salt
UDP-N-Acetylglucosamine,disodium salt
UDP-N-Acetylglucosamine,disodium salt
Ethyclozate metabolite (CIA:5-Chloro-3 (1H)-indazolacetate)
Ethyclozate metabolite (CIA:5-Chloro-3 (1H)-indazolacetate)
ACE5599
ACE5599
N-Chloroacetyl-2,6-diethylaniline
N-Chloroacetyl-2,6-diethylaniline
Ethylene glycol bis (trichloroacetate)
Ethylene glycol bis (trichloroacetate)
Presep(R) Diatomaceous Earth, Granular (Column Volume 15mL)
Presep(R) Diatomaceous Earth, Granular (Column Volume 15mL)
Presep(R) Diatomaceous Earth, Granular (Column Volume 6ml)
Presep(R) Diatomaceous Earth, Granular (Column Volume 6ml)
USP Solution Acetate Buffer TS Conforms to USP 34
USP Solution Acetate Buffer TS Conforms to USP 34
USP Solution Acetate Buffer TS Conforms to USP 34
USP Solution Acetate Buffer TS Conforms to USP 34
USP Solution Acetic Acid 2.00 Normal Conforms to USP 34
USP Solution Acetic Acid 2.00 Normal Conforms to USP 34
USP Solution Acetic Acid 2.00 Normal Conforms to USP 34
USP Solution Acetic Acid 2.00 Normal Conforms to USP 34
USP Solution Acetic Acid-Ammonium Acetate Buffer TS Conforms to USP 34
USP Solution Acetic Acid-Ammonium Acetate Buffer TS Conforms to USP 34
USP Solution Acetic Acid-Ammonium Acetate Buffer TS Conforms to USP 34
USP Solution Acetic Acid-Ammonium Acetate Buffer TS Conforms to USP 34
USP Solution Cupric Acetate TS Conforms to USP 34
USP Solution Cupric Acetate TS Conforms to USP 34
USP Solution Cupric Acetate TS Conforms to USP 34
USP Solution Cupric Acetate TS Conforms to USP 34
USP Solution Lead Acetate TS Conforms to USP 34
USP Solution Lead Acetate TS Conforms to USP 34
USP Solution Lead Acetate TS Conforms to USP 34
USP Solution Lead Acetate TS Conforms to USP 34
USP Solution Potassium Acetate TS Conforms to USP 34
USP Solution Potassium Acetate TS Conforms to USP 34
USP Solution Potassium Acetate TS Conforms to USP 34
USP Solution Potassium Acetate TS Conforms to USP 34
USP Solution Sodium Acetate TS Conforms to USP 34
USP Solution Sodium Acetate TS Conforms to USP 34
USP Solution Sodium Acetate TS Conforms to USP 34
USP Solution Sodium Acetate TS Conforms to USP 34
European Pharmacopoeia Reagent Acetic anhydride Solution R1
European Pharmacopoeia Reagent Acetic anhydride Solution R1
European Pharmacopoeia Reagent Lead acetate cotton
European Pharmacopoeia Reagent Lead acetate cotton
European Pharmacopoeia Reagent Lead acetate paper
European Pharmacopoeia Reagent Lead acetate paper
European Pharmacopeoia Lead Acetate Solution
European Pharmacopeoia Lead Acetate Solution
European Pharmacopoeia Reagent Methoxyphenylacetic reagent
European Pharmacopoeia Reagent Methoxyphenylacetic reagent
European Pharmacopoeia Reagent Thioacetamide Solution
European Pharmacopoeia Reagent Thioacetamide Solution
European Pharmacopoeia Reagent Zinc acetate Solution
European Pharmacopoeia Reagent Zinc acetate Solution
European Pharmacopoeia Reagent Buffered acetone Solution
European Pharmacopoeia Reagent Buffered acetone Solution
European Pharmacopoeia Reagent Acetate Buffer Solution PH4.6
European Pharmacopoeia Reagent Acetate Buffer Solution PH4.6
6-Acetylcodeine,1.0mg/mL 于乙腈
6-Acetylcodeine,1.0mg/mL 于乙腈
Acesulfame potassium impurity B
Acesulfame potassium impurity B
Trace Elements in Water 标准物质
Trace Elements in Water 标准物质
Androsterone 3-acetate,certified
Androsterone 3-acetate,certified
Corticosterone-21-acetate
Corticosterone-21-acetate