File:Human Carnegie stage 13 GJA1 expression.jpg: Difference between revisions

From Embryology
 
(2 intermediate revisions by the same user not shown)
Line 5: Line 5:
'''F''' GJA1 antisense probe-hybridized adjacent section. Limb bud, dorsal neural tube and dorsal roots (arrowheads) hybridize more strongly than other tissues, nearly all of which have some basal GJA1 expression.  
'''F''' GJA1 antisense probe-hybridized adjacent section. Limb bud, dorsal neural tube and dorsal roots (arrowheads) hybridize more strongly than other tissues, nearly all of which have some basal GJA1 expression.  


'''GJA1''' - gap junction protein, alpha 1, 43kDa encoding connexin43, which is one of 21 connexin proteins in humans. http://ghr.nlm.nih.gov/gene/GJA1


Abbreviations:
===Abbreviations:===
{|
{|
|  
|  
Line 15: Line 16:
* da, dorsal aorta
* da, dorsal aorta
* dC, duct of Cuvier
* dC, duct of Cuvier
* dr/g, dorsal root more or less in plane of ganglion
* dr/g, plane of dorsal root ganglion
|
|
* dt, dermatome
* dt, dermatome
Line 37: Line 38:
Extracted from Figure 4. http://hmg.oxfordjournals.org/cgi/content/full/17/21/3411/DDN235F4
Extracted from Figure 4. http://hmg.oxfordjournals.org/cgi/content/full/17/21/3411/DDN235F4


Links: [[Carnegie stage 13]]
'''Links:''' [[Carnegie stage 13]] | [[Neural Crest Development]]


Human neural crest cells display molecular and phenotypic hallmarks of stem cells. Thomas S, Thomas M, Wincker P, Babarit C, Xu P, Speer MC, Munnich A, Lyonnet S, Vekemans M, Etchevers HC. Hum Mol Genet. 2008 Nov 1;17(21):3411-25. [http://www.ncbi.nlm.nih.gov/pubmed/18689800 PMID: 18689800] | [http://hmg.oxfordjournals.org/cgi/content/full/17/21/3411 Hum Mol Genet.]
==Reference==
 
<pubmed>18689800</pubmed>| [http://hmg.oxfordjournals.org/cgi/content/full/17/21/3411 Hum Mol Genet.]


© 2008 The Author(s)
© 2008 The Author(s)


This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/2.0/uk/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.  
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/2.0/uk/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
 
 


[[Category:Human Embryo]] [[Category:Carnegie Stage]] [[Category:Carnegie Stage 13]] [[Category:Week 4]] [[Category:Neural]] [[Category:Neural Crest]]
[[Category:Human Embryo]] [[Category:Carnegie Stage]] [[Category:Carnegie Stage 13]] [[Category:Week 4]] [[Category:Neural]] [[Category:Neural Crest]]

Latest revision as of 13:18, 31 August 2010

In situ expression of GJA1 in the human embryo

E Forelimb-level HE transverse section in separate C13 embryo.

F GJA1 antisense probe-hybridized adjacent section. Limb bud, dorsal neural tube and dorsal roots (arrowheads) hybridize more strongly than other tissues, nearly all of which have some basal GJA1 expression.

GJA1 - gap junction protein, alpha 1, 43kDa encoding connexin43, which is one of 21 connexin proteins in humans. http://ghr.nlm.nih.gov/gene/GJA1

Abbreviations:

  • aer, apical ectodermal ridge
  • am, amnion
  • cœ, cœlom
  • cv, cardinal vein
  • da, dorsal aorta
  • dC, duct of Cuvier
  • dr/g, plane of dorsal root ganglion
  • dt, dermatome
  • g, gut
  • la, left atrium
  • lb, limb bud
  • lv, liver bud
  • my, myotome
  • ncc, neural crest cells
  • nd, notochord
  • nt, neural tube
  • pn, pronephros
  • scl, sclerotome
  • spl, splanchnopleura
  • sv, sinus venosus

Bar = 250 µm.

Extracted from Figure 4. http://hmg.oxfordjournals.org/cgi/content/full/17/21/3411/DDN235F4

Links: Carnegie stage 13 | Neural Crest Development

Reference

<pubmed>18689800</pubmed>| Hum Mol Genet.

© 2008 The Author(s)

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/2.0/uk/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current11:57, 22 April 2010Thumbnail for version as of 11:57, 22 April 2010706 × 470 (96 KB)S8600021 (talk | contribs)In situ expression of GJA1 in the human embryo. (E) Forelimb-level HE transverse section in separate C13 embryo. (F) GJA1 antisense probe-hybridized adjacent section. Limb bud, dorsal neural tube and dorsal roots (arrowheads) hybridize more strongly t

There are no pages that use this file.