J Vet Sci.
2001 Aug;2(2):139-141.
Cloning a new allele form of bovine TNF-alpha
Abstract
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Although little is known on the function of gammadelta T lymphocytes, there is increasing evidence that gammadelta T lymphocytes are early responders and modulators of immune responses against pathogens and cytokines such as IL-2, IL-7, IL-15 and TNF-alpha. To study the role TNF-alpha on gammadelta T lymphocytes, we cloned bovine TNF-alpha. Sequence analysis revealed that a new allele form of bovine TNF-alpha was cloned which has 3 additional nucleotide sequences as well as 3 nucleotide substitutions compared with previously reported bovine TNF-alpha. Further studies are needed to document the functional significance of a new allele form of TNF-alpha in cattle.