| Research Interests: |
Salamanders are unique in that they can regenerate a vast number of clinically relevant body structures as an adult, including their limbs, tails, jaws, sections of the heart, ocular tissues, and parts of the brain and spinal cord. Unlike humans, they are resistant to scarring and the way their immune system deals with injury favours a regenerative program that faithfully replaces the damaged tissues, rather than employ the inflammation, fibrosis and scarring that usually occurs in mammals. We are interested in the molecular events during the wounding response in salamanders (Axlolots) and aim to uncover the molecular switches that can direct mammalian wound healing down a more regenerative (“scarless”) pathway. Salamander transgenic technology and genomic tools have only recently become available, meaning that for the first time we are presented with a unique opportunity to tackle the important regeneration questions with modern scientific tools in a wide range of important clinically relevant contexts. |
| Selected Publications: | Anoop Kumar* and James W. Godwin*,. “Preparation and culture of limb blastema stem cells from regenerating larval and adult salamanders” CSH Protocols. Accepted- Sept 2009 (In Press).
PMID: 20150126
James W. Godwin1*, Anoop Kumar 1* Phillip B. Gates,1 A. Acely Garza-Garcia,2 Jeremy P. Brockes. “Molecular basis for the nerve dependence of limb regeneration in an adult vertebrate.” Science: 2007 November 2;318(5851):772-7.
PMID:17975060
* Equal first author
James W. Godwin and Jeremy P. Brockes. REVIEW: Regeneration, tissue injury and the immune response. Journal of Anatomy (2006): 209 (4), 423–432.
PMID:17005015
James W. Godwin, Nella Fisicaro, Anthony J. F. d'Apice, Peter J. Cowan “Towards endothelial cell-specific transgene expression in pigs: characterization of the pig ICAM-2 promoter” Xenotransplantation (2006) 13 (6), 514–521.
PMID: 17059578
Godwin JW Cowan PJ, D'apice AJ. “Characterization of Pig Intercellular Adhesion Molecule-2 and its Interaction with Human LFA-1” American Journal of Transplantation (2004) 4 (4), 515–525.
PMID: 15023143
Cowan PJ, Shinkel TA, Fisicaro N, Godwin JW, Bernabeu C, Almendro N, Rius C, Lonie AJ, Nottle MB, Wigley PL, Paizis K, Pearse MJ, D'apice AJ.“Targeting gene expression to endothelium in transgenic animals: a comparison of the human ICAM-2, PECAM-1 and endoglin promoters.” Xenotransplantation (2003) May; 10(3):223-231
PMID: 12694542
J. Godwin, J. H. Lee, P. J. Cowan, A. J. F. D’Apice, C. Moran. “ICAM-2 maps to porcine chromosome 12.” Animal Genetics, (2000), 31:404-419
PMID: 11167528
|