Hypoxia-inducible factor (HIF)-1α is a transcription factor stabilized by hypoxia by inducing or suppressing the homeostatic regulatory gene expression, enabling tissues and cells to survive despite fluctuations in environmental circumstances. As the name implies, hypoxia-inducible factor-1 is secreted not only as a cellular response to hypoxia but also in heat stress and oxidative stress. The goal of this work was to determine the molecular characterisation of the gene coding region as well as the differences in HIF-1αprotein primary structure between Vechur cattle and other cattle breeds in the online databases.
View Article and Find Full Text PDFBackground & Objectives: Human dirofilariosis is a well-recognized zoonosis caused by several species of the genus Dirofilaria. The disease is prevalent among canines and human beings in Kerala. The objective of the present study was to confirm the human Dirofilaria isolates by molecular characterization.
View Article and Find Full Text PDFAim: To analyze the promoter sequence of toll-like receptor (TLR) genes in Vechur cattle, an indigenous breed of Kerala with the sequence of Bos taurus and access the differences that could be attributed to innate immune responses against bovine mastitis.
Materials And Methods: Blood samples were collected from Jugular vein of Vechur cattle, maintained at Vechur cattle conservation center of Kerala Veterinary and Animal Sciences University, using an acid-citrate-dextrose anticoagulant. The genomic DNA was extracted, and polymerase chain reaction was carried out to amplify the promoter region of TLRs.
Psoralea corylifolia seed extract has been found to stimulate the immune system in mice. Administration of the extract was found to inhibit EAC ascitic tumour growth and stimulate natural killer cell activity, antibody-dependent cellular cytotoxicity, antibody-forming cells and the antibody complement-mediated cytotoxicity during tumour development.
View Article and Find Full Text PDFInterleukin-2R gene expression was evaluated in peripheral blood T lymphocytes of patients with gastric carcinoma and normal healthy controls. The presence of mRNA for IL-2R alpha evaluated by Northern blot analysis revealed that unstimulated T cells expressed lower levels of IL-2R mRNA than PHA stimulated T cells. Expression of both IL-2R alpha transcripts (3.
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