搜索结果: 1-15 共查到“细胞生物学 B cells”相关记录102条 . 查询时间(0.203 秒)
中国科学院动物研究所专利：Delayed senescence, malignant conversion of human mesenchymal stem cells can be a resistor, its preparation and use
中国科学院动物研究所 专利 人骨髓间 充质干细胞
2024/5/30
延缓衰老，制备恶性人骨髓间充质干细胞的方法可抗选择性。 制备方法， 第二密码子的253个氨基酸残基的FOXO3蛋白， 丝氨酸密码子编码丙氨酸突变的密码子，FOXO3蛋白密码子的第315位氨基酸残基，丝氨酸密码子编码丙氨酸突变的密码子编码2个突变中的一个突变，编码多能干细胞的基因组包括该步骤。 制备的重组间充质干细胞，并进一步提供其在移植治疗中的用途。 [附图]
MIT researchers have discovered that before cells start to divide, they do a little cleanup, tossing out molecules that they appear not to need anymore.
Acommon building material, asbestos is the term used to describe a range of naturally growing minerals. Serious diseases, including mesothelioma and lung cancer, can arise decades after coming into co...
Cells人嗅觉粘膜细胞模型
嗅觉粘膜；细胞模型
2022/2/17
在库奥皮奥大学医院的临床医生的合作下，研究人员收集了几年来认知健康的个体和诊断为阿尔茨海默病的患者的鼻活检。在组织处理之后，研究人员应用了一种强大的单细胞RNA测序方法来描述患者来源的嗅粘膜细胞，位于鼻腔的上半部分。嗅觉粘膜组织通过其投射到大脑的嗅觉受体神经元对嗅觉的感知至关重要。
Cornell researchers have for the first time successfully imaged the entire depth of the lymph nodes in a living mouse using three-photon microscopy. The breakthrough technique’s micrometer clarity and...
Scientists 'farm' natural killer cells in novel cancer-fighting approach（图）
Scientists farm natural killer cells novel cancer-fighting approach
2021/3/5
Building on the promise of emerging therapies to deploy the body's "natural killer" immune cells to fight cancer, researchers at the University of Michigan have gone one step farther.They've...
Genetic material packaged inside cells is more solid than liquid（图）
Genetic material packaged inside cells more solid than liquid
2021/1/18
Biochemists have helped answer a fundamental question that has lingered since the discovery of DNA: Is chromatin -- the complex package of DNA and proteins in the nucleus of our cells -- a solid or a ...
Scientists have demonstrated a new way to precisely target cells by distinguishing them from neighboring cells that look similar.Cells that become cancerous may differ from their healthy neighbors in ...
Chromatin organizes into 3D 'forests' in single cells（图）
Chromatin organizes 3D forests single cells
2020/2/20
A single cell contains the genetic instructions for an entire organism. This genomic information is managed and processed by the complex machinery of chromatin -- a mix of DNA and protein in chromosom...
NSF-funded researchers have created better biosensor technology using a newly developed instrument that may lead to safe stem cell therapies for treating Alzheimer's and Parkinson's diseases and other...
Common feature of cancer cells may also be their Achilles' heel（图）
Common feature cancer cells Achilles' heel
2019/10/22
In a study using yeast cells and data from cancer cell lines, Johns Hopkins University scientists report finding a potential weak spot in cancer cells that have extra sets of chromosomes, the structur...
Innovative mechanobiology technique expands understanding of cells（图）
Innovative mechanobiology technique expands of cells
2019/10/30
Researchers have developed a new technology that allows them to probe cell changes without disturbing the cell's physiology – an advancement that helps scientists look more closely at cell changes to ...
2018年SPIE组织和细胞与光学的相互作用会议（SPIE Optical Interactions with Tissue and Cells XXIX）
2018年 SPIE 组织和细胞与光学的相互作用 会议
2017/10/26
2018年SPIE组织和细胞与光学的相互作用会议（SPIE Optical Interactions with Tissue and Cells XXIX）。
Motorized molecules driven by light have been used to drill holes in the membranes of individual cells and show promise for either bringing therapeutic agents into the cells or directly inducing the c...
Microbot Origami Can Capture,Transport Single Cells
Microbot Origami Capture Transport Single Cells
2017/9/4
Colloidal-scale assemblies that reconfigure on demand may serve as the next generation of soft “microbots,” artificial muscles and other biomimetic devices. This requires precise arrangement of partic...