Both Hoxc13 orthologs are functionally important for zebrafish tail fin regeneration.

Publication/Presentation Date

6-1-2007

Abstract

Hox genes are re-expressed during regeneration in many species. Given their important role in body plan development, it has been assumed, but not directly shown, that they play a functional role in regeneration. In this paper we show that morpholino-mediated knockdown of either Hoxc13a or Hoxc13b during the process of zebrafish tail fin regeneration results in a significant reduction of regenerative outgrowth. Furthermore, cellular proliferation within the blastema is directly affected in both knockdowns. Hence, similar to the demonstration of unique functions of multiple Hox genes during limb formation, both Hoxc13 orthologs have distinct functions in regeneration.

Volume

217

Issue

6

First Page

413

Last Page

420

ISSN

0949-944X

Disciplines

Medicine and Health Sciences

PubMedID

17437127

Department(s)

Department of Surgery

Document Type

Article

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