The National Natural Toxins Research Center (NNTRC), a component of Texas A&M University?Kingsville (TAMUK), is a unique animal and biological material resource center organized to support basic and translational research on venomous snakes and their venoms. Since the initiation of this P40 grant in 2003, the NNTRC has served as the only federally-funded viper resource center in the U.S., playing a critical role as a provider of high quality single-source venoms and snake-related research materials to national and international biomedical and biological research programs. The goal of the NNTRC is to provide native venom and purified venom components, recombinant venom proteins and specialized venom research services of the highest quality to support snake venom ? related research in the US and abroad To achieve its goal the NNTRC will address the following three Specific Aims:
Aim #1 To operate the National Natural Toxins Research Center as a resource center that provides high quality venom and products that support biological and biomedical research for national and International research programs.
Aim #2 To develop and expand the collection of snakes, specialized services and outreach programs to support growth of venom related research in the U.S.
Aim #3 To conduct a state-of-the-art applied research program to support the development of new venom-related research services To address these aims the NNTRC has assembled a team of skilled and experienced scientists and research staff with specialized expertise in the management of venomous snakes and the collection and characterization of snake venoms and anti-venoms. It has also assembled a comprehensive collection of North American venomous snakes, more than 450 animals representing 21 different species consisting of 36 subspecies, maintained under IACUC-approved conditions in a state-of-the-art research vivarium. The NNTRC is recognized as a reputable and reliable source for both venom-related products and specialized services that are used by academic and commercial research programs to support the development of new drugs and anti-venom therapeutics. The resources of the NNTRC have been applied to research in a wide range of disciplines ranging from genomic and proteomic studies on venom evolution to translational research on nociception and anti-venom therapeutics, research that has been supported by multiple NIH I/C's, the NSF, Dept of Defense and national and international research agencies. In addition to its role as a national resource for venom research and as a center of toxinology research, the NNTRC has also played an important role in providing opportunities for underrepresented students and faculty to gain training in the field of biomedical research.

Public Health Relevance

The fields of venom and anti-venom research are absolutely dependent on access to the reliable and reproducible venom-related resources developed by the National Natural Toxin Research Center (NNTRC).!Snake venoms have provided molecular probes that have been used to decipher numerous complex physiological and pathophysiological processes and have served as the starting point for the development of several important classes of drugs. In addition, antibody-based anti-venoms, whose production and profiling depends on the well- characterized venoms produced by the NNTRC, serve as the mainstay in the treatment of both human and veterinary snakebite.!

Agency
National Institute of Health (NIH)
Institute
Office of The Director, National Institutes of Health (OD)
Type
Animal (Mammalian and Nonmammalian) Model, and Animal and Biological Material Resource Grants (P40)
Project #
2P40OD010960-16
Application #
9705579
Study Section
Special Emphasis Panel (ZRG1)
Program Officer
Contreras, Miguel A
Project Start
2003-04-15
Project End
2024-02-29
Budget Start
2019-05-24
Budget End
2020-02-29
Support Year
16
Fiscal Year
2019
Total Cost
Indirect Cost
Name
Texas A&M University-Kingsville
Department
Biochemistry
Type
Schools of Arts and Sciences
DUNS #
868154089
City
Kingsville
State
TX
Country
United States
Zip Code
78363
Dobson, James; Yang, Daryl C; Op den Brouw, Bianca et al. (2018) Rattling the border wall: Pathophysiological implications of functional and proteomic venom variation between Mexican and US subspecies of the desert rattlesnake Crotalus scutulatus. Comp Biochem Physiol C Toxicol Pharmacol 205:62-69
Nielsen, Vance G; Sánchez, Elda E; Redford, Daniel T (2018) Characterization of the Rabbit as an In Vitro and In Vivo Model to Assess the Effects of Fibrinogenolytic Activity of Snake Venom on Coagulation. Basic Clin Pharmacol Toxicol 122:157-164
Schield, Drew R; Adams, Richard H; Card, Daren C et al. (2017) Insight into the roles of selection in speciation from genomic patterns of divergence and introgression in secondary contact in venomous rattlesnakes. Ecol Evol 7:3951-3966
Komives, Claire F; Sanchez, Elda E; Rathore, Anurag S et al. (2017) Opossum peptide that can neutralize rattlesnake venom is expressed in Escherichia coli. Biotechnol Prog 33:81-86
Rokyta, Darin R; Margres, Mark J; Ward, Micaiah J et al. (2017) The genetics of venom ontogeny in the eastern diamondback rattlesnake (Crotalus adamanteus). PeerJ 5:e3249
Zhang, Chuchu; Medzihradszky, Katalin F; Sánchez, Elda E et al. (2017) Lys49 myotoxin from the Brazilian lancehead pit viper elicits pain through regulated ATP release. Proc Natl Acad Sci U S A 114:E2524-E2532
Cantú Jr, Esteban; Mallela, Sahiti; Nyguen, Matthew et al. (2017) The binding effectiveness of anti-r-disintegrin polyclonal antibodies against disintegrins and PII and PIII metalloproteases: An immunological survey of type A, B and A+B venoms from Mohave rattlesnakes. Comp Biochem Physiol C Toxicol Pharmacol 191:168-176
Dowell, Noah L; Giorgianni, Matt W; Kassner, Victoria A et al. (2016) The Deep Origin and Recent Loss of Venom Toxin Genes in Rattlesnakes. Curr Biol 26:2434-2445
Margres, Mark J; Walls, Robert; Suntravat, Montamas et al. (2016) Functional characterizations of venom phenotypes in the eastern diamondback rattlesnake (Crotalus adamanteus) and evidence for expression-driven divergence in toxic activities among populations. Toxicon 119:28-38
Borja, Miguel; Galan, Jacob Anthony; Cantu Jr, Esteban et al. (2016) Morulustatin, A Disintegrin that Inhibits ADP-Induced Platelet Aggregation, Isolated from the Mexican Tamaulipan Rock Rattlesnake (Crotalus lepidus morulus). Revista cientifica (Universidad del Zulia. Facultad de Ciencias 26:86-94

Showing the most recent 10 out of 22 publications