Fiscal Year:
2002
Title:
A2A ADENOSINE AGONISTS LIMIT DAMAGE FROM INFECTION
Agency:
HHS
Contract:
2R42AI046852-02
Award Amount:
$0.00
Abstract:
epsis syndrome is the 11th leading cause of death in the United States ( about 900,000 new cases per year) with a mortality of about 35 percent. The need for adjunctive therapies is urgent. In Phase I of this SBIR award we documented the anti-inflammatory effects of adenosine A2A receptor (A2AAR) agonists on isolated immune cells and have observed ramatically improved survival in mouse models of Iipopolysaccaride-and live E. coli-induced septic shock. Screening 30 newly-synthesized A2AAR agonists showed that the prototype, ATL146e, remained the most potent,
selective and least likely to have toxic metabolites. In phase II we propose
additional studies on ATL146e aiming at an IND application. Aim 1 will
characterize the acute, single-dose toxicology, pharmacokinetics and metabolism
of ATL146e. Aim 2 will develop methods for the scale-up of the synthesis of
2-iodoNECA, the key intermediate in the synthesis of ATL146e, and will
characterize its stability, solubility and formulation. Aim 3 will optimize
treatment regimens with ATL146e in a mouse model of E. coli peritonitis and
bacteremia. Aim 4 examines the effect of treatment with ATL146e on end points
other than mortality, namely dysfunction of liver, kidney and lung, as well as
on cytokine responses that could be useful in patient monitoring.
Small Business Information at Submission:
ADENOSINE THERAPEUTICS, LLC
ADENOSINE THERAPEUTICS, LLC 300 PRESTON AVE, 5TH FL CHARLOTTESVILLE, VA 22902
EIN/Tax ID:
541932209
DUNS:
N/A
Number of Employees:
N/A
Woman-Owned:
No
Minority-Owned:
No
HUBZone-Owned:
No
Research Institution Information:
UNIVERSITY OF VIRGINIA
UVA
CHARLOTTSVILLE, VA 24615
RI Type:
Nonprofit college or university