Human DNA Polymerase Gamma for Testing the Effect of Drugs on Mitochondrial Function

One of the primary means for treating HIV infection is the use of antiviral nucleotide or nucleoside analogs. These analogs work by inhibiting the activity of reverse transcriptase, the enzyme responsible for preparing the HIV genome for integration into the DNA of the host cell. Although these analogs do not have an effect on the polymerases responsible for replicating the human genome, the polymerase responsible for replicating the mitochondrial genome is sensitive to these analogs.

Transgenic Hspa2-Cre Mice for Studying Spermatogenesis and Male Infertility

HSPA2 is a member of the HSP70 family of heat-shock proteins that serve as molecular chaperones. Hspa2-cre expression mimics the spermatogenic cell-specific expression of endogenous HSPA2 within the testis, being first observed in leptotene/zygotene spermatocytes. Expression of the transgene is also detected at restricted sites in the brain, as occurs for endogenous HSPA2.

Java Applet for Modeling Human Metabolism and Energy Expenditure for Adaptive Dieting and Exercise Regimens

Known methods for predicting weight loss fail to account for slowing of metabolism as weight is lost and therefore overestimate the degree of weight loss. While this limitation of the 3500 Calorie per pound rule has been known for some time, it was not clear how to dynamically account for the metabolic slowing. The invention provides a Java applet for modeling of human metabolism to improve the weight change predictions. The model has been validated using previously published human data and the model equations have been published.

GLI-Similar 3(GLIS3) Knock Out (KO) Mice as Models to Screen Therapeutics for Diabetes, Polycystic Kidney Disease, and Hypothyroidism

GLI-similar (Glis) 1-3 proteins constitute a subfamily of the Krüppel-like zinc finger transcription factors that are closely related to the Gli family. Mutations in human GLIS3 have been implicated in a syndrome characterized by neonatal diabetes and congenital hypothyroidism (NDH) and in some patients accompanied by polycystic kidney disease, glaucoma, and liver fibrosis. To further identify and study the physiological functions of GLIS3, NIEHS investigators generated mice in which GLIS3 is ubiquitously knocked out (GLIS3-KO) or conditionally knocked out in a cell type-specific manner.

Antagonist of A3 Adenosine Receptor Fluorescent Probes for the Study of Diseases that Involve A3 Signaling

This molecular probe may serve as a companion tool to identify and stratify patient populations based on the prevalence of the target A3 adenosine receptors.

Small molecule drugs, A3AR-selective agonists, are currently in advanced clinical trials for the treatment of hepatocellular carcinoma, autoimmune inflammatory diseases, such as rheumatoid arthritis, psoriasis, and dry eye disease, and other conditions.

Endothelial Cell Line to Study Prevention of Atherosclerosis

Atherosclerosis underlies most cases of cardiovascular disease (CVD), which is now the major cause of morbidity and mortality in developed countries. An inflammatory reaction is an essential component in the appearance and development of an atherosclerotic lesion. The inflammatory process is associated with the expression of adhesion molecules such as vascular cell adhesion molecule (VCAM) at the surface of endothelial cells. Antiatherogenic lipoprotein, high density lipoprotein (HDL), is known to down regulate the expression of VCAM.

Rabbit Polyclonal Antibody to Detect a Pro-peptide Fragment of NSAID-activated Gene (NAG-1)/GDF15, a Protein Associated with Cancer

Chronic inflammation is clearly associated with an increase in the risk of cancer. Non-steroidal anti-inflammatory drugs (NSAIDs) are well documented as agents that inhibit tumor growth and with long-term use can prevent tumor development. NSAID-activated gene (NAG-1), a unique member of the TGF-beta superfamily, is highly induced by NSAIDs and numerous drugs and chemicals with anti-tumorigenic activities.

Antagonists of Hyaluronan Signaling for Treatment of Airway Diseases

Airway diseases, such as Asthma and Chronic Obstructive Pulmonary Disease (COPD), constitute a major health burden worldwide. It is estimated, for example, that nearly 15.0% of the adult population in the US are affected with such diseases, and the economic cost burden is over $23 billion annually. Unfortunately, the current options for treatment of such diseases are quite limited, consisting only of bronchodilators and inhaled steroids. The need for a novel and more effective class of therapeutics agents is imperative.