百度试题 结果1 题目In the liver, what kind of cells show NK cell activity? A. Liver macrophages B. Large granular lymphocytes C. Hepatocytes D. Fat-storing cells 相关知识点: 试题来源: 解析 B 反馈 收藏
Na [sup]+-K [sup]+-2Cl [sup]− co-transporters (NKCCs) belong to the family of solute carriers involved in the transport of ions across membranes and maintenance of electrochemical gradient.[sup][3],[4] NKCC1 is expressed in many cells, including endothelial cells, and plays an impor...
Author information: (1)DSMZ -- German Collection of Microorganisms and Cell Cultures, Department of Human and Animal Cell Cultures, Mascheroder Weg 1B, 38124 Braunschweig, Germany. hdr@dsmz.dedoi:10.1016/S0145-2126(01)00116-3Drexler HG
Recent years have seen so-called natural killer T (NKT) cells emerge as important regulators of the immune response. The existence of NKT-cell subsets, and other types of T cell that resemble NKT cells, is an ongoing source of confusion in the literature
Through direct cytotoxicity or by the secretion of cytokines, NK cells also prevent overproliferation of precursor cell populations, thereby exerting a more discriminating control over antigen-specific T and B cell responses. The ultimate refinement of the killer cell is the cytotoxic T cell which ...
NK cells c. helper T cells d. dendritic cells e. cytotoxic T cells Which are the main consequential effects of viruses on cells? Explain how and why the AIDS virus affects the immune system. What is sickle cell disease, and why does it affect the b...
Low or absent NK-cell activity Highferritin(which transports iron and is also a marker of acute stress in the body) Elevated soluble CD25 (also called soluble IL-2 receptor alpha. Remember, IL-2 tells lymphocytes to proliferate and differentiate) ...
All of the following cell types, except one, contribute to the body's immune defense by carrying out phagocytosis. Which one of these cells is not known for its phagocytic activity? a. Neutrophils b. Kupffer cells c. Macrophages d. Dendritic cells e. T-ly ...
e) Binding of the spike protein to ACE2 induces ADAM 17 activity, thereby reducing the number of ACE2 expressed on the cell surface. The activity of 3a, E, and 8a proteins as ion-channel (IC) or viroporins in SARS-CoV has been previously identified (Castaño-Rodriguez et al., 2018...
What cell/protein of the immune system is being described? These cells engulf a pathogen in order to present a small piece of it to a T-cell. The Immune System: The immune system is a vital system of the body responsible ...