Office: 317-274-0591
Email: echernof@iupui.edu
Professional web site: http://www.biology.iupui.edu/faculty/echernoff.html
Understanding the successful spinal
cord regeneration that occurs in amphibians complements other approaches to
spinal cord injury. Our laboratory studies the molecular biology of frog tadpole
spinal cord regeneration using Xenopus laevis, the Clawed Frog. Projects include
characterizing the stem cell properties of frog spinal cord and expression of
dorsoventral patterning genes in regeneration. Tadpoles lose their ability to
regenerate as they approach metamorphosis, and we compare regenerating and non-regenerable
cord. Salamanders regenerate even as adults. We study regeneration in the
Axolotl, or Mexican salamander (Ambystoma mexicanum) to determine the
contributions that injury-reactive ependymal cells make to the tissue remodeling
process and axonal regrowth. We have identified stem cell properties that are
common to amphibian limb regeneration as well as spinal cord.
My Center for Regenerative Biology and Medicine page is:
http://www.regen.iupui.edu/oldsite/amphibianhome.html
Publications:
Chernoff,E.A.G., Clarke, D.O.,Wallace-Evers, J.L.,Hungate-Muegge, L.P. Smith,
R.C. (2001) The Effects of Collagen Synthesis Inhibitory Drugs on Somitogenesis
and Myogenin Expression In Cultured Chick and Mouse Embryos. Tissue and Cell,
33: 97-110
Chernoff EAG, Sato K, Corn A and Karcavich RE (2002) Spinal Cord Regeneration:
Intrinsic Properties and Emerging Mechanisms. Sem Cell Develop Biol 13:361-368
Nye HL, Cameron J, Chernoff EAG and Stocum DL. (2003) Regeneration of the
Urodele Limb: A Review. Develop. Dyn. 226:280-294.
Chernoff EAG, Stocum DL, Nye HLD and Cameron JA (2003) Urodele Spinal Cord
Regeneration and Related Processes. Devel Dyn 226:295-307.
Nye HLD, Cameron, J., Chernoff EAG and Stocum DL (2003) Extending the Table of
Stages of Normal Development of the Axolotl: Limb Development. Devel Dyn
226:555-560
Sato K, Corn A, Karcavich R, Smith RC, Chernoff EAG. (2003) Neural stem cell
properties and Xenopus spinal cord regeneration. Develop Biol 259:533-534.
Society for Developmental Biology and International Society of Developmental
Biologists Meeting. Boston, July 30-August 3, 2003.
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