搜索结果: 1-15 共查到“生物工程 protein”相关记录82条 . 查询时间(0.436 秒)
中国科学院动物研究所专利：Fusion protein for inducing pluripotent stem cells and application method thereof
中国科学院动物研究所 专利 哺乳动物 YAP蛋白 转录控制活性
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2024/5/31
提供了由哺乳动物YAP蛋白或具有转录控制活性的片段的融合蛋白的与细胞全能性和转录激活结构域相关的基因编码的蛋白、编码核苷酸序列、表达载体及其组合物，以及使用该融合蛋白诱导多能干细胞的方法。
中国科学院动物研究所专利：hnRNP A2* PROTEIN, NUCLEIC ACID FOR CODING PROTEIN AND USE THEREOF
中国科学院动物研究所 专利 hnRNP A2*蛋白质 核酸
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2024/5/31
本发明提供了一种hnRNP A2*蛋白质，编码该蛋白的核酸及用途。所述蛋白含有蛋白，蛋白质片段或蛋白质的类似物或衍生物的氨基酸序列如SEQ ID NO。1。本发明hnRNP A2*蛋白质能主动解开端粒G-四，结合最小结合位点，在3′端粒的尾端，露出五个核苷酸可配合端粒酶RNA模板和促进端粒延伸端粒酶的作用下，从而保持细胞的分裂潜能。
New purification method could make protein drugs cheaper（图）
纯化方法 蛋白质药物 纳米颗粒 生物反应器
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2023/6/19
One of the most expensive steps in manufacturing protein drugs such as antibodies or insulin is the purification step: isolating the protein from the bioreactor used to produce it. This step can accou...
Biologists glean insight into repetitive protein sequences（图）
蛋白质 重复序列 氨基酸
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2023/6/5
About 70 percent of all human proteins include at least one sequence consisting of a single amino acid repeated many times, with a few other amino acids sprinkled in. These “low-complexity regions” ar...
Protein structure offers clues to drug-resistance mechanism（图）
蛋白质结构 耐药机制 细菌细胞
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2023/6/7
MIT chemists have discovered the structure of a protein that can pump toxic molecules out of bacterial cells. Proteins similar to this one, which is found in E. coli, are believed to help bacteria bec...
Study reveals a protein’s key contribution to heterogeneity of neurons（图）
蛋白质 神经元异质性 神经生物学
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2023/6/6
The versatility of the nervous system comes from not only the diversity of ways in which neurons communicate in circuits, but also their “plasticity,” or ability to change those connections when new i...
Drug delivery capsule could replace injections for protein drugs（图）
药物输送胶囊 蛋白质药物 注射剂 单克隆抗体
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2023/6/19
In recent years, scientists have developed monoclonal antibodies — proteins that mimic the body’s own immune defenses — that can combat a variety of diseases, including some cancers and autoimmune dis...
Study reveals how collapse of protein processes is driver of aging and death（图）
Study reveals collapse protein processes driver aging and death
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2019/10/28
Cells undergo natural aging and death, processes that impact a multitude of cellular factors. A new Stony Brook University-led study published in Proceedings of the National Academy of Sciences (PNAS)...
Study shows limitations of method for determining protein structure（图）
Study limitation determine protein structure
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2019/10/17
A new study by chemists at the University of Arkansas shows that X-ray crystallography, the standard method for determining the structure of proteins, may provide inaccurate information about a critic...
Rumen undegradable protein (RUP) and its intestinal digestibility after steam flaking of cereal grains
heat treatment protein fractions protein degradability
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2018/11/23
While it is known that heat treatment of cereal grains generally improves the nutritional value for ruminants, simultaneous information on rumen degradability and intestinal digestibility of the rumen...
Zooming In On Protein To Prevent Kidney Stones
Zooming Protein Prevent Kidney Stones
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2018/1/10
Researchers have applied Nobel prize-winning microscope technology to uncover an ion channel structure that could lead to new treatments for kidney stones. In a recent study published in Nature Struct...
Johns Hopkins Biologist Leads Team That Unlocks Mystery of Protein Function
Johns Hopkins Biologist Leads Team Unlocks Mystery Protein Function
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2017/12/18
What makes the body of a person or any other organism work can for the most part be summed up in a word: proteins.These big molecules carry out almost all processes in living organisms, including movi...
Nanoscale platform aims to control protein levels（图）
Nanoscale platform aims control protein levels
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2017/11/23
A nanoscale antibody first found in camels combined with a protein-degrading molecule is an effective new platform to control protein levels in cells, according to Rice University scientists. The tech...
‘Y’ a Protein Unicorn Might Matter in Glaucoma（图）
Y Protein Unicorn Matter Glaucoma
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2017/10/26
So unheard of was a discovery that researchers made in a protein associated with glaucoma that for over two years they ran it through a gauntlet of lab tests and published a new research paper on it. ...
How DNA protein machines collide head on and stop replication（图）
DNA protein machines collide head on stop replication
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2017/9/5
A new study describes how head-on collisions between protein machines on chromosomes can disrupt DNA replication and boost the rate of gene mutations that help bacteria survive hostile environments, r...