نتایج جستجو برای: b cell
تعداد نتایج: 2293960 فیلتر نتایج به سال:
Namalva, a human B cell lymphoma line, produced a factor with a molecular weight of approximately 60,000 which enhanced the proliferation of normal activated human B lymphocytes. The factor also enhanced the proliferation of certain B cell lines. It can be distinguished physiologically and biochemically from other lymphokines known to enhance B cell proliferation, namely, interleukin (IL) 1, IL...
The relationship between the immunoglobulin (Ig) nucleotide sequence and the ability of a B cell to develop into a malignant cell was studied in a subset of B cells, B-1 cells. B-1 cells become malignant in chronic lymphocytic leukemia (CLL) and are responsible for the production of "natural autoantibodies". The autoimmune NZB mouse has been known as a human malignancy and CLL model, because ...
proteases play a key role in protein digestion in ticks and other haematophagous insects. our understanding of blood meal digestion in digestive system of ticks can be very useful for better understanding of basic rules for control of ticks. cells of the midgut endocytose blood components. blood proteins uptake by midgut cells, suggesting the presence of proteases in the midgut cells. in this s...
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