Larval Transcription Factor Mediating Juvenile Hormone Suppression of Genes

Information

  • NSF Award
  • 9318247
Owner
  • Award Id
    9318247
  • Award Effective Date
    8/15/1994 - 31 years ago
  • Award Expiration Date
    7/31/1999 - 26 years ago
  • Award Amount
    $ 349,786.00
  • Award Instrument
    Continuing grant

Larval Transcription Factor Mediating Juvenile Hormone Suppression of Genes

9318247 Jones This research is aimed at determining the molecular mechanisms underlying the phenomenon of development of a larval caterpillar form into the winged, adult moth. The maintenance of a larval form, and the suppression of adult form, is due to the maintenance of a high titer of juvenile hormone during the larval stage. The molecular mechanism by which a high titer of juvenile hormone causes suppression of genes associated with the adult form is not well understood. It is the objective of the present grant research to determine the mechanisms, using as a model system the suppression of expression of hexamerin genes by juvenile hormone. In this proposed research, we will analyze the regulatory promoter DNA associated with the hexamerin genes for the presence of proteins that bind to the DNA in a JH- sensitive manner. By various tests, including gel mobility shift analysis, DNA footprinting and cell transfection assay with wild type and mutant sequences, we will narrow down to and identify the particular DNA bases to which the regulatory proteins bind. ***

  • Program Officer
    Judith A. Verbeke
  • Min Amd Letter Date
    8/10/1994 - 31 years ago
  • Max Amd Letter Date
    3/27/1998 - 27 years ago
  • ARRA Amount

Institutions

  • Name
    University of Kentucky
  • City
    Lexington
  • State
    KY
  • Country
    United States
  • Address
    201 Kinkead Hall
  • Postal Code
    405060001
  • Phone Number
    8592579420

Investigators

  • First Name
    Grace
  • Last Name
    Jones
  • Email Address
    gjones@uky.edu
  • Start Date
    8/15/1994 12:00:00 AM

FOA Information

  • Name
    Other Applications NEC
  • Code
    99
  • Name
    Life Science Biological
  • Code
    61

Program Element

  • Text
    INTEGRATIVE ANIMAL BIOLOGY
  • Code
    1155

Program Reference

  • Text
    UNDERGRADUATE EDUCATION
  • Code
    9178
  • Text
    GENERAL FOUNDATIONS OF BIOTECHNOLOGY
  • Code
    9183
  • Text
    RES EXPER FOR UNDERGRAD-SUPPLT
  • Code
    9251
  • Text
    BIOTECHNOLOGY
  • Text
    SCIENCE, MATH, ENG & TECH EDUCATION