Angel R Barchuk

Summary

Affiliation: Federal University of Alfenas
Country: Brazil

Publications

  1. pmc Nutritionally driven differential gene expression leads to heterochronic brain development in honeybee castes
    Livia Maria Moda
    Departamento de Genetica, Universidade de São Paulo FMRP, Ribeirao Preto, Sao Paulo, Brazil
    PLoS ONE 8:e64815. 2013
  2. pmc Molecular determinants of caste differentiation in the highly eusocial honeybee Apis mellifera
    Angel R Barchuk
    Faculdade de Filosofia, Ciencias e Letras de Ribeirao Preto, Universidade de Sao Paulo, Ribeirao Preto, Sao Paulo, Brazil
    BMC Dev Biol 7:70. 2007
  3. ncbi Downregulation of ultraspiracle gene expression delays pupal development in honeybees
    Angel Roberto Barchuk
    Faculdade de Medicina de Ribeirao Preto, Departamento de Genética Bloco A, Universidade de Sao Paulo, Av Bandeirantes 3900, CEP 14049 900, Ribeirao Preto, Sao Paulo, Brazil
    J Insect Physiol 54:1035-40. 2008
  4. ncbi Vitellogenin regulates hormonal dynamics in the worker caste of a eusocial insect
    Karina R Guidugli
    Departamento de Genetica, Faculdade de Medicina de Ribeirao Preto, Universidade de Sao Paulo, Brazil
    FEBS Lett 579:4961-5. 2005
  5. ncbi Honey bee (Apis mellifera) transferrin-gene structure and the role of ecdysteroids in the developmental regulation of its expression
    Adriana Mendes do Nascimento
    Departamento de Biologia, Faculdade de Filosofia, Ciencias e Letras de Ribeirao Preto, Universidade de Sao Paulo, Avenida Bandeirantes 3 900, Ribeirao Preto, 14040 901 SP, Brazil
    Insect Biochem Mol Biol 34:415-24. 2004
  6. pmc Effects of juvenile hormone and ecdysone on the timing of vitellogenin appearance in hemolymph of queen and worker pupae of Apis mellifera
    Angel Roberto Barchuk
    Departamento de Genetica, Faculdade de Medicina de Ribeirao Preto Universidade de Sao Paulo, Av Bandeirantes 3900, 14049 900 Ribeirao Preto, Sao Paulo, Brazil
    J Insect Sci 2:1. 2002

Collaborators

Detail Information

Publications6

  1. pmc Nutritionally driven differential gene expression leads to heterochronic brain development in honeybee castes
    Livia Maria Moda
    Departamento de Genetica, Universidade de São Paulo FMRP, Ribeirao Preto, Sao Paulo, Brazil
    PLoS ONE 8:e64815. 2013
    ....
  2. pmc Molecular determinants of caste differentiation in the highly eusocial honeybee Apis mellifera
    Angel R Barchuk
    Faculdade de Filosofia, Ciencias e Letras de Ribeirao Preto, Universidade de Sao Paulo, Ribeirao Preto, Sao Paulo, Brazil
    BMC Dev Biol 7:70. 2007
    ..Although previous studies revealed a link between incremental alterations and differential expression of physiometabolic genes, the molecular changes accompanying character state alterations remain unknown...
  3. ncbi Downregulation of ultraspiracle gene expression delays pupal development in honeybees
    Angel Roberto Barchuk
    Faculdade de Medicina de Ribeirao Preto, Departamento de Genética Bloco A, Universidade de Sao Paulo, Av Bandeirantes 3900, CEP 14049 900, Ribeirao Preto, Sao Paulo, Brazil
    J Insect Physiol 54:1035-40. 2008
    ....
  4. ncbi Vitellogenin regulates hormonal dynamics in the worker caste of a eusocial insect
    Karina R Guidugli
    Departamento de Genetica, Faculdade de Medicina de Ribeirao Preto, Universidade de Sao Paulo, Brazil
    FEBS Lett 579:4961-5. 2005
    ..This role of vitellogenin in the tuning of the endocrine system is uncommon and may elucidate how an ancestral pathway of fertility regulation has been remodeled into a novel circuit controlling social behavior...
  5. ncbi Honey bee (Apis mellifera) transferrin-gene structure and the role of ecdysteroids in the developmental regulation of its expression
    Adriana Mendes do Nascimento
    Departamento de Biologia, Faculdade de Filosofia, Ciencias e Letras de Ribeirao Preto, Universidade de Sao Paulo, Avenida Bandeirantes 3 900, Ribeirao Preto, 14040 901 SP, Brazil
    Insect Biochem Mol Biol 34:415-24. 2004
    ..This is the first study implicating ecdysteroids in the developmental regulation of transferrin expression in an insect species...
  6. pmc Effects of juvenile hormone and ecdysone on the timing of vitellogenin appearance in hemolymph of queen and worker pupae of Apis mellifera
    Angel Roberto Barchuk
    Departamento de Genetica, Faculdade de Medicina de Ribeirao Preto Universidade de Sao Paulo, Av Bandeirantes 3900, 14049 900 Ribeirao Preto, Sao Paulo, Brazil
    J Insect Sci 2:1. 2002
    ..These data suggest that queens and workers share a common control mechanism for the timing of vitellogenin synthesis, involving an increase in juvenile hormone titers in the presence of low levels of ecdysteroids...