Nature Publishing Group, publisher of Nature, and other science journals and reference works NATURE.COM NATURE NEWS NATUREJOBS NATUREEVENTS ABOUT NPG
Help Nature.com site index  
Oncogene
SEARCH     advanced search my account e-alerts subscribe register
Journal home
Advance online publication
Current issue
Archive
Press releases
For authors
For referees
Contact editorial office
About the journal
For librarians
Subscribe
Advertising
naturereprints
Contact NPG
Customer services
Site features
NPG Subject areas
Access material from all our publications in your subject area:
Biotechnology Biotechnology
Cancer Cancer
Chemistry Chemistry
Dentistry Dentistry
Development Development
Drug Discovery Drug Discovery
Earth Sciences Earth Sciences
Evolution & Ecology Evolution & Ecology
Genetics Genetics
Immunology Immunology
Materials Materials Science
Medical Research Medical Research
Microbiology Microbiology
Molecular Cell Biology Molecular Cell Biology
Neuroscience Neuroscience
Pharmacology Pharmacology
Physics Physics
Browse all publications
 
20 December 2001, Volume 20, Number 58, Pages 8299-8307
Table of contents    Previous  Abstract  Next   Full text  PDF
Review
Emc, a negative HLH regulator with multiple functions in Drosophila development
Sonsoles Campuzano

Centro de Biología Molecular Severo Ochoa, Cantoblanco, 28049 Madrid, Spain

Correspondence to: S Campuzano, Centro de Biología Molecular Severo Ochoa, Cantoblanco, 28049 Madrid, Spain. E-mail: scampuzano@cbm.uam.es

Abstract

Expression and functional analyses of Emc have demonstrated that it is a prototype for a protein required for multiple processes in development. Initially characterized as a negative regulator of sensory organ development, it was later found to regulate many other developmental processes and cell proliferation. Its ability to block the function of bHLH proteins by forming heterodimers, which are ineffective in DNA binding, accounts for the role of Emc in preventing the acquisition of several cell fates which are under the control of bHLH proteins. However, while maintaining this repressive molecular mechanism, emc also appears to act as a positive regulator of differentiation.

Oncogene (2001) 20, 8299-8307

Keywords

Drosophila; extramacrochaetae; HLH; transcription factor; development

20 December 2001, Volume 20, Number 58, Pages 8299-8307
Table of contents    Previous  Abstract  Next   Full text  PDF
Privacy Policy © 2001 Nature Publishing Group