GDF3
Protein-coding gene in humans

Growth differentiation factor-3 (GDF3), also known as Vg-related gene 2 (Vgr-2) is protein that in humans is encoded by the GDF3 gene. GDF3 belongs to the transforming growth factor beta (TGF-β) superfamily. It has high similarity to other TGF-β superfamily members including Vg1 (found in frogs) and GDF1.
01Tissue distribution
Expression of GDF3 occurs in ossifying bone during embryonic development and in the brain, thymus, spleen, bone marrow and adipose tissue of adults.
02Function
GDF3 is a bi-functional protein that has some intrinsic activity and also modulate other TGF-β superfamily members, e.g. potentiates the activity of NODAL. It may also inhibit other TGF-β superfamily members (i.e. BMPs), thus regulating the balance between different modes of TGF-beta signaling. It has been shown to negatively and positively control differentiation of embryonic stem cells in mice and humans. This molecule plays a role in mesoderm and definitive endoderm formation during the pre-gastrulation stages of development.
Sources and credits
This article is adapted from the Wikipedia article “GDF3”, written by its contributors and licensed under CC BY-SA 4.0. Fathomly has changed the layout, removed citation markers, navigation and maintenance notices, and adjusted punctuation. This adapted version is shared under the same license. For references, see the original article.
Images, from Wikimedia Commons:
- Ideogram human chromosome 12.svg by National Center for Biotechnology Information, U.S. National Library of Medicine, Public domain
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