scholarly journals The role of bone morphogenetic protein 4 in inner ear development and function

2007 ◽  
Vol 225 (1-2) ◽  
pp. 71-79 ◽  
Author(s):  
Marsha N. Blauwkamp ◽  
Lisa A. Beyer ◽  
Lisa Kabara ◽  
Keiji Takemura ◽  
Timothy Buck ◽  
...  
2003 ◽  
Vol 23 (7) ◽  
pp. 2277-2286 ◽  
Author(s):  
Deborah L. Thompson ◽  
Lisa M. Gerlach-Bank ◽  
Kate F. Barald ◽  
Ronald J. Koenig

ABSTRACT Bone morphogenetic protein 4 (BMP4) and retinoic acid are important for normal development of the inner ear, but whether they are linked mechanistically is not known. BMP4 antagonists disrupt semicircular canal formation, as does exposure to retinoic acid. We demonstrate that retinoic acid directly down-regulates BMP4 transcription in a mouse inner ear-derived cell line, and we identify a novel promoter in the second intron of the BMP4 gene that is a target of this regulation both in the cell line and in the mouse embryonic inner ear in vivo. The importance of this down-regulation is demonstrated in chicken embryos by showing that the retinoic acid effect on semicircular canal development can be overcome by exogenous BMP4.


Gene ◽  
2019 ◽  
Vol 686 ◽  
pp. 49-55 ◽  
Author(s):  
Rahul Mittal ◽  
George Liu ◽  
Sai P. Polineni ◽  
Nicole Bencie ◽  
Denise Yan ◽  
...  

2004 ◽  
Vol 272 (1) ◽  
pp. 161-175 ◽  
Author(s):  
Quianna Burton ◽  
Laura K Cole ◽  
Michael Mulheisen ◽  
Weise Chang ◽  
Doris K Wu

2021 ◽  
pp. 108769
Author(s):  
Huicong Hu ◽  
Shurong Wang ◽  
Yuxi He ◽  
Sitong Shen ◽  
Boyuan Yao ◽  
...  

2012 ◽  
Vol 227 (6) ◽  
pp. 2595-2604 ◽  
Author(s):  
Rachana Sainger ◽  
Juan B. Grau ◽  
Emanuela Branchetti ◽  
Paolo Poggio ◽  
William F. Seefried ◽  
...  

2012 ◽  
Vol 2012 ◽  
pp. 1-9
Author(s):  
Joel Sng ◽  
Thomas Lufkin

The inner ear cytoarchitecture forms one of the most intricate and delicate organs in the human body and is vulnerable to the effects of genetic disorders, aging, and environmental damage. Owing to the inability of the mammalian cochlea to regenerate sensory hair cells, the loss of hair cells is a leading cause of deafness in humans. Millions of individuals worldwide are affected by the emotionally and financially devastating effects of hearing impairment (HI). This paper provides a brief introduction into the key role of genes regulating inner ear development and function. Potential future therapies that leverage on an improved understanding of these molecular pathways are also described in detail.


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