Research Topics
| ELIOT BRENOWITZSummaryAffiliation: University of Washington Country: USA Publications
Research Grants
| Collaborators
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Detail Information
Publications
The Songbird Neurogenomics (SoNG) Initiative: community-based tools and strategies for study of brain gene function and evolutionKirstin Replogle
Cell and Developmental Biology, Univ, of Illinois, Urbana, IL, USA
BMC Genomics 9:131. 2008..In response, we developed a core set of genomic tools and a novel collaborative strategy to probe gene expression in diverse songbird species and natural contexts...
Afferent input is necessary for seasonal growth and maintenance of adult avian song control circuitsE A Brenowitz
Departments of Psychology and Zoology and Virginia Merrill Bloedel Hearing Research Center, University of Washington, Seattle, Washington 98195 1525, USA
J Neurosci 21:2320-9. 2001....
Auditory feedback and song production do not regulate seasonal growth of song control circuits in adult white-crowned sparrowsEliot A Brenowitz
Department of Psychology, and The Virginia Merrill Bloedel Hearing Research Center, University of Washington, Seattle, Washington 98195 1525, USA
J Neurosci 27:6810-4. 2007..These results suggest that neither auditory input nor high rates of song production are necessary for seasonal growth of the adult song control system in this species...
Song learning in birds: diversity and plasticity, opportunities and challengesEliot A Brenowitz
Departments of Psychology and Biology, University of Washington, Box 351525, Seattle, WA 98195 1525, USA
Trends Neurosci 28:127-32. 2005....
Plasticity of the adult avian song control systemEliot A Brenowitz
Department of Psychology, Virginia Merrill Bloedel Hearing Research Center, University of Washington, Seattle, WA 98195 1525, USA
Ann N Y Acad Sci 1016:560-85. 2004..The synaptic plasticity that accompanies seasonal changes in the song system may have acted as a preadaptation that enabled the evolution of adult song learning in some species of birds...
Act locally and think globally: intracerebral testosterone implants induce seasonal-like growth of adult avian song control circuitsEliot A Brenowitz
Departments of Psychology and Zoology, and Virginia Merrill Bloedel Hearing Research Center, Box 351525, University of Washington, Seattle, WA 98195 1525, USA
Proc Natl Acad Sci U S A 99:12421-6. 2002..These results suggest that seasonal growth of the adult song circuits results from T acting directly on HVc, which then stimulates the growth of RA and area X transynaptically...
Birdsong: integrating physics, physiology, and behaviorE A Brenowitz
Department of Psychology, Virginia Merrill Bloedel Hearing Research Center, University of Washington, Seattle, WA 98195, USA
J Comp Physiol A Neuroethol Sens Neural Behav Physiol 188:827-8. 2002
Plastic and stable electrophysiological properties of adult avian forebrain song-control neurons across changing breeding conditionsJohn Meitzen
Program in Neurobiology and Behavior, University of Washington, Seattle, Washington 98195, USA
J Neurosci 29:6558-67. 2009..These results provide a valuable framework for integrating how steroid hormones modulate cellular physiology to change behavior...
Seasonal-like plasticity of spontaneous firing rate in a songbird pre-motor nucleusKevin H J Park
Department of Otolaryngology, University of Washington, Seattle, Washington 98195
J Neurobiol 64:181-91. 2005..Thus, neurons in the song circuit exhibit both morphological and physiological adult seasonal plasticity...
The role of neurotrophins in the seasonal-like growth of the avian song control systemAnne Marie Wissman
Graduate Program in Neurobiology and Behavior, University of Washington, Seattle, Washington 98195, USA
J Neurosci 29:6461-71. 2009....
Peripheral auditory processing changes seasonally in Gambel's white-crowned sparrowMelissa L Caras
Neurobiology and Behavior Graduate Program, University of Washington, Mail Stop 351525, Seattle, WA 98195, USA
J Comp Physiol A Neuroethol Sens Neural Behav Physiol 196:581-99. 2010..These results suggest that seasons and hormones impact auditory processing as well as vocal production in wild songbirds...
Seasonal change in neuron size and spacing but not neuronal recruitment in a basal ganglia nucleus in the avian song control systemChristopher K Thompson
Graduate Program in Neurobiology and Behavior, University of Washington, Seattle, Washington 98195 1800, USA
J Comp Neurol 481:276-83. 2005..These results demonstrate that seasonal plasticity in Area X includes changes in neuron size and neuronal density, but not changes in the rate at which new neurons are recruited...
Three-dimensional analysis of avian song control nucleiGeorge E Bentley
Department of Psychology, and Virginia Merrill Bloedel Hearing Research Center, Box 351525, University of Washington, Seattle, WA 98195 1525, USA
J Neurosci Methods 121:75-80. 2002..Used in conjunction with 2-D analysis, the 3-D method will aid investigations of the song system and contribute to the understanding of its regulation by hormones...
Seasonal changes in avian song control circuits do not cause seasonal changes in song discrimination in song sparrowsBrendan J Reeves
Department of Psychology, University of Washington, Seattle, Washington 98195, USA
J Neurobiol 57:119-29. 2003..These results suggest that seasonal changes in the song control system do not affect birds' ability to make difficult song discriminations...
Seasonal changes in intrinsic electrophysiological activity of song control neurons in wild song sparrowsJohn Meitzen
Graduate Program in Neurobiology and Behavior, University of Washington, Seattle, WA 98195, USA
J Comp Physiol A Neuroethol Sens Neural Behav Physiol 193:677-83. 2007..We conclude that environmental cues are sufficient to induce seasonal changes in electrophysiological properties of song control neurons, and that changes in these properties may underlie seasonal changes in song behavior...
Rapid seasonal-like regression of the adult avian song control systemChristopher K Thompson
Graduate Program in Neurobiology and Behavior, University of Washington, Box 351525, Seattle, WA 98195 1525, USA
Proc Natl Acad Sci U S A 104:15520-5. 2007..These results reveal that the rapid regression of the song control system provides a model for the important role sex steroid hormones play in mediating adult neural plasticity and in neuroprotection...
Steroid hormones act transsynaptically within the forebrain to regulate neuronal phenotype and song stereotypyJohn Meitzen
Graduate Program in Neurobiology and Behavior, University of Washington, Seattle, Washington 98195, USA
J Neurosci 27:12045-57. 2007..This novel transsynaptic effect of gonadal steroids on activity and morphology of RA neurons is part of a concerted change in key premotor nuclei, enabling stereotyped song...
Time course of changes in Gambel's white-crowned sparrow song behavior following transitions in breeding conditionJohn Meitzen
Graduate Program in Neurobiology and Behavior, University of Washington, Seattle, WA 98195, USA
Horm Behav 55:217-27. 2009..Song rate declined precipitously. These results suggest that while song rate changes quickly, song phonology changes more slowly, generally following or in parallel with previously investigated changes in the neural substrate...
Caspase inhibitor infusion protects an avian song control circuit from seasonal-like neurodegenerationChristopher K Thompson
Graduate Program in Neurobiology and Behavior, University of Washington, Seattle, Washington 98195 1525, USA
J Neurosci 28:7130-6. 2008..These results strengthen the case for the possible therapeutic use of caspase inhibitors under certain neurodegenerative conditions...
Neurogenesis in an adult avian song nucleus is reduced by decreasing caspase-mediated apoptosisChristopher K Thompson
Graduate Program in Neurobiology and Behavior, University of Washington, Seattle, WA 98195 1525, USA
J Neurosci 29:4586-91. 2009..Our results are the first to show that reducing neuronal death in the adult brain decreases the recruitment of new neurons...
Dehydroepiandrosterone (DHEA) increases territorial song and the size of an associated brain region in a male songbirdKiran K Soma
Department of Zoology, University of Washington, Seattle, Washington 98195, USA
Horm Behav 41:203-12. 2002..The data are consistent with the hypothesis that DHEA regulates territorial behavior, especially in the nonbreeding season, when plasma T is basal...
Estrogen contributes to seasonal plasticity of the adult avian song control systemKiran K Soma
Department of Physiological Science, University of California, Los Angeles, California 90095 1527, USA
J Neurobiol 58:413-22. 2004..This study demonstrates that estrogen can affect adult neural plasticity on a gross anatomical scale and is the first examination of estrogen effects on the brain of a wild animal...
Androgens and estrogens induce seasonal-like growth of song nuclei in the adult songbird brainAnthony D Tramontin
Department of Neurosurgery Research, University of California, San Francisco, California 94143, USA
J Neurobiol 57:130-40. 2003..These data also suggest that T's effects on seasonal song nucleus growth may depend, in part, upon enzymatic conversion of T to bioactive metabolites...
Plasticity of the avian song control system in response to localized environmental cues in an equatorial songbirdIgnacio T Moore
Department of Biology, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061 0406, USA
J Neurosci 24:10182-5. 2004..These results demonstrate the sensitivity of the brain and its ability to use a variety of environmental cues to coordinate seasonal plasticity and reproduction...
Seasonal regulation of NMDA receptor NR2B mRNA in the adult canary song systemTryambak D Singh
Department of Brain and Cognitive Sciences, University of Rochester, Rochester, New York 14627, USA
J Neurobiol 54:593-603. 2003..Our data support the hypothesis that changes in NMDAR subunit expression may contribute to the neural and behavioral reorganization that accompanies seasonal song remodeling in adulthood...
Research Grants
- Plasticity of Vocal ControlELIOT BRENOWITZ; Fiscal Year: 2007..The results of the proposed studies will increase our understanding of the influences of steroid hormones and social stimuli on the nervous system, and the relationship between plasticity in the adult brain and learning. ..
- COMPARATIVE STUDIES OF VOCAL CONTROLELIOT BRENOWITZ; Fiscal Year: 2004..The results of the proposed studies will increase our understanding of steroid hormonal and social influences on the nervous system, and of the relationship between plasticity in the adult brain and learning. ..
- COMPARATIVE STUDIES OF VOCAL CONTROLELIOT BRENOWITZ; Fiscal Year: 1999..The results of the proposed studies will increase our understanding of steroid hormonal influences on the nervous system, and of the relationship between plasticity in the adult brain and learning. ..
- COMPARATIVE STUDIES OF VOCAL CONTROLELIOT BRENOWITZ; Fiscal Year: 2009..abstract_text> ..
