Horácio Montenegro

hmontenegro(at)oeb.harvard.edu

 
 

Background

I got my BA in Biology in 1998, at Universidade Estadual de Campinas. Starting as an undergrad, from 1997 to 2005 I have worked with classical genetics of Drosophila, under the supervision of Dr. Louis Bernard Klaczko. First I studied the effect of environmental variation on wing morphometry in D. mediopunctata. The subject of my MSc and PhD came later, after accidentally finding a previously unreported male killer bacterium in D. melanogaster. I got my MSc in 2001 and my PhD in 2005, always at Universidade Estadual de Campinas, focusing on several aspects of the interaction between the male killer Spiroplasma and its D. melanogaster host. During one year of my PhD I also worked with Dr. Greg Hurst at University College London.
 

Research interests

My project here is to identify factors involved on male sterility between hybrids of Drosophila mauritiana and D. simulans. It is a tantalizing and challenging project, although quite a lot of work, more than I would normally like.
 

Publications

  Montenegro, H., L. M. Hatadani, H. F. Medeiros, and L. B. Klaczko. 2006. Male killing in three species of the tripunctata radiation of Drosophila (Diptera: Drosophilidae). J. Zool. Syst. Evol. Res. 44: 130-135.  
 
  Montenegro, H., A. S. Petherwick, G. D. D. Hurst, and L. B. Klaczko. 2006. Fitness effects of Wolbachia and Spiroplasma in Drosophila melanogaster. Genetica 127: 207-215.  
 
  Montenegro, H., V. N. Solferini, L. B. Klaczko, and G. D. D. Hurst. 2005. Male-killing Spiroplasma naturally infecting Drosophila melanogaster. Insect Mol. Biol. 14: 281-287.  
 
  Engelstadter, J., H. Montenegro, and G. D. D. Hurst. 2004. To what extent do different types of sex ratio distorters interfere? Evolution 58: 2382-2386.  
 
  Montenegro, H., and L. B. Klaczko. 2004. Low temperature cure of a male killing agent in Drosophila melanogaster. J. Invert. Pathol. 86: 50-51.  
 
  Montenegro, H., W. N. Souza, D. L. Leite, L. B. Klaczko. 2000. Male-killing selfish cytoplasmic element causes sex-ratio distortion in Drosophila melanogaster. Heredity 85: 465-470.