Monoclonal Antibodies Targeting Human DNA Polymerase beta, a DNA Repair Enzyme

Available for licensing are monoclonal antibodies targeting human DNA polymerase beta (Pol B). Pol B is a constitutively expressed "housekeeping" enzyme that plays a role in base excision repair (BER), a cellular defense mechanism that repairs DNA base damage and loss. Aberrant Pol B expression is associated with genomic instability indicating that Pol B is required for DNA maintenance, replication and recombination.

M5 Muscarinic Receptor Knockout (Chrm5tm1Jwe) Mouse Model for Neurological Studies

M5 muscarinic receptor knockout: Deficiency of M5Rs reduces drug-seeking behavior.

The five Muscarinic Acetylcholine (ACh) receptors are G-protein coupled receptors (M1R-M5R). M1R, M3R and M5R selectively couple to Gq/G11; M2R and M4R selectively couple to Gi/Go. M5R knockout mice are viable and fertile, and have no major morphological abnormalities.

Gs Alpha LoxP (Gnastm1Lsw) Mouse Model for Metabolism Studies

Generation of a floxed Gnsa gene for the G-protein Gs alpha (Gsalpha) for the construction of conditional knockout mice. The heterotrimeric G protein Gsalpha couples many receptors to adenylyl cyclase and is essential for hormone-stimulated cAMP generation. Previous mouse models with germ-line mutations in Gnas, the gene that encodes Gsalpha had limited usefulness in trying to decipher the role of Gsalpha pathways in specific tissues since only heterozygotes were viable and could be analyzed.

Sirt6 LoxP (Sirt6tm1.1Cxd) Mouse Model for Liver Studies

Generation of floxed Sirtuin 6 for the construction of conditional knockout mice.

The Sirtuins (Sirt1-7), a family of seven proteins related to yeast Sir2, are histone deacetylases that regulate many critical biological processes including genomic stability, adaptation to calorie restriction and aging. Mice with a targeted disruption of Sirt6 had very low levels of blood glucose (and paradoxically, low insulin levels) and died shortly after weaning. Hypoglycemia, attributed to increased sensitivity to insulin, was the major cause for lethality.