关键词: CD4-Positive T-Lymphocytes Animals Humans HIV-1 HIV Infections Simian Acquired Immunodeficiency Syndrome Lymphocyte Activation Immunologic Memory Simian immunodeficiency virus T-Lymphocytes, Regulatory DOI: 10.1586/14760584.7.2.155 被引量: 13 ...
and its unique forkhead DNA-binding domain is close to the C terminus of the protein, which inhibits the transcription of CD127 [36]. Seddiki et al. also found that human Tregs consistently express lower levels of CD127 compared to most ...
Tumor infiltrate of memory CD8 T cells and CD45RO memory T cells may predict recurrence: The role of cytotoxic CD8 T cells has been widely studied in CRC. Tumor-infiltrating lymphocytes (TILs) are central to the antitumor immune response. The prognostic role of the immune response has been ...
Male patients, which received a heart from a female donor, showed Y chromosome-positive cells both in the myocardium (cardiomyocytes) and in the vessel wall (smooth muscle and endothelium). Those findings of primitive cells from the recipient (XY) in the grafted heart (XX) demonstrated that ...
characterized SSCs in perivascular regions in bone marrow as CD45−TER119−Sca-1+CD140a+ cells [10]. Ambrosi et al. showed that CD45−CD31−Sca-1+CD24+ cells from the same compartment are able to differentiate into more committed adipogenic and osteochondrogenic progenitors (CD45−...
Skin is a complex organ consisting of two very different tissue compartments, the epidermis and the dermis, which comprise cells of diverse origin and function. Establishing and maintaining the functionality of skin requires not only tightly regulated pr
SHED show positive expression for the embryonic markers OCT4 and NANOG, mesenchymal stem cell markers STRO-1 and CD146, and tumor recognition antigens TRA-1-60 and TRA-1-81, but negative expression of hematopoietic markers such as CD45, CD11b/c, and HLADR [11,23]. Show abstract Long ...
Importantly, these figures are likely to be even lower when scans are evaluated by nonspecialized radiologists, as is often the case in smaller hospitals or outside business hours. A conventional cerebral angiography is usually performed on patients with a positive CT scan to locate a possible ...
MSCs are a subset of stem cells from the stroma of BM as well as other sources, such as adipose tissues, cord blood and placenta, that are positive for CD44, CD54 and CD105, but negative for HSC markers CD34 and CD133. In the BM, they account for only about 0.01% of the BM mono...
303:54012Context-specificityofcellsignaling:Differentcellsresponddifferentlytothesameextracellularsignal313PositiveandnegativefeedbackmechanismsSP1SP2SP3SP2expressionSP1SP2SP3ExpressionofSP2inhibitorsPositiveNegative14Fourgeneraltypesofsignaltransducers15Ligand-activatedcell-surfacereceptors Ion-channelreceptors:acetylcholine G-...