Catherine Dulac

Last updated
Catherine Dulac
Catherine Dulac.jpg
Born1963 [1]
Alma mater University of Paris
Known forMammalian pheromones
Awards Richard Lounsbery Award Breakthrough Prize in Life Sciences
Scientific career
Academic advisors Richard Axel

Catherine Dulac is a French-American biologist. [2] She is the Higgins Professor in Molecular and Cellular Biology at Harvard University, where she served as department chair from 2007 to 2013. [3] She is also an investigator at the Howard Hughes Medical Institute. She was born in 1963 in France. She came to the United States for her postdoctoral study in 1991.

Contents

Dulac has done extensive research on the molecular biology of olfactory signaling in mammals, particularly including pheromones, [4] and downstream brain circuits controlling sex-specific behaviors. [5] She developed a novel screening strategy based on screening cDNA libraries from single neurons and a new method of cloning genes from single neurons. As a postdoc, Dulac discovered the first family of mammalian pheromone receptors when working in Nobel laureate Richard Axel's laboratory at Columbia University. [6]

Biography

Dulac grew up in Montpellier, France, graduated from the École Normale Supérieure de la rue d'Ulm, Paris, and earned a Ph.D. in developmental biology from the University of Paris in 1991. [1] She worked with Nicole Le Douarin on developmental biology, and carried out her postdoc studies with Richard Axel at Columbia University where she identified the first genes encoding mammalian pheromone receptors.

Dulac joined the faculty of Harvard Molecular and Cell Biology in 1996, [7] She was promoted to associate professor in 2000 and full professor in 2001. She is currently an investigator at the Howard Hughes Medical Institute and was the Chair of Harvard's Department of Molecular and Cellular Biology [1] until 2013. She teaches three graduate level course including Molecular Basis of Behavior, Molecular and Cellular Biology of the Senses and Their Disorders, and Molecular and Developmental Biology Neurobiology.

Publications

Notable papers

Other

Awards and honors

She was elected a Member of the American Philosophical Society in 2019. [11]

Related Research Articles

<span class="mw-page-title-main">Vomeronasal organ</span> Smell sense organ above the roof of the mouth

The vomeronasal organ (VNO), or Jacobson's organ, is the paired auxiliary olfactory (smell) sense organ located in the soft tissue of the nasal septum, in the nasal cavity just above the roof of the mouth in various tetrapods. The name is derived from the fact that it lies adjacent to the unpaired vomer bone in the nasal septum. It is present and functional in all snakes and lizards, and in many mammals, including cats, dogs, cattle, pigs, and some primates. Some humans may have physical remnants of a VNO, but it is vestigial and non-functional.

<span class="mw-page-title-main">Neurotrophin-3</span> Protein-coding gene in the species Homo sapiens

Neurotrophin-3 is a protein that in humans is encoded by the NTF3 gene.

Odorant-binding proteins (OBPs) are small soluble proteins secreted by auxiliary cells surrounding olfactory receptor neurons, including the nasal mucus of many vertebrate species and in the sensillar lymph of chemosensory sensilla of insects. OBPs are characterized by a specific protein domain that comprises six α-helices joined by three disulfide bonds. Although the function of the OBPs as a whole is not well established, it is believed that they act as odorant transporters, delivering the odorant molecules to olfactory receptors in the cell membrane of sensory neurons.

<span class="mw-page-title-main">Neuropilin 2</span> Protein-coding gene in the species Homo sapiens

Neuropilin 2 (NRP2) is a protein that in humans is encoded by the NRP2 gene.

<span class="mw-page-title-main">TAS2R1</span> Member of the 25 known human bitter taste receptors

Taste receptor type 2 member 1 (TAS2R1/T2R1) is a protein that in humans is encoded by the TAS2R1 gene. It belongs to the G protein-coupled receptor (GPCR) family and is related to class A-like GPCRs, they contain 7 transmembrane helix bundles and short N-terminus loop. Furthermore, TAS2R1 is member of the 25 known human bitter taste receptors, which enable the perception of bitter taste in the mouth cavity. Increasing evidence indicates a functional role of TAS2Rs in extra-oral tissues.

<span class="mw-page-title-main">TAS2R3</span> Protein-coding gene in the species Homo sapiens

Taste receptor type 2 member 3 is a protein that in humans is encoded by the TAS2R3 gene.

<span class="mw-page-title-main">TAS2R4</span> Protein-coding gene in the species Homo sapiens

Taste receptor type 2 member 4 is a protein that in humans is encoded by the TAS2R4 gene.

<span class="mw-page-title-main">TAS2R8</span> Protein-coding gene in the species Homo sapiens

Taste receptor type 2 member 8 is a protein that in humans is encoded by the TAS2R8 gene.

<span class="mw-page-title-main">TAS2R9</span> Protein-coding gene in the species Homo sapiens

Taste receptor type 2 member 9 is a protein that in humans is encoded by the TAS2R9 gene.

<span class="mw-page-title-main">TAS2R13</span> Protein-coding gene in the species Homo sapiens

Taste receptor type 2 member 13 is a protein that in humans is encoded by the TAS2R13 gene.

<span class="mw-page-title-main">TAS2R7</span> Protein-coding gene in the species Homo sapiens

Taste receptor type 2 member 7 is a protein that in humans is encoded by the TAS2R7 gene.

<span class="mw-page-title-main">HOMER3</span> Protein and coding gene in humans

Homer protein homolog 3 is a protein that in humans is encoded by the HOMER3 gene.

DAMGO is a synthetic opioid peptide with high μ-opioid receptor specificity. It was synthesized as a biologically stable analog of δ-opioid receptor-preferring endogenous opioids, leu- and met-enkephalin. Structures of DAMGO bound to the µ opioid receptor reveal a very similar binding pose to morphinans.

<span class="mw-page-title-main">Vomeronasal receptor</span> Class of olfactory receptors

Vomeronasal receptors are a class of olfactory receptors that putatively function as receptors for pheromones. Pheromones have evolved in all animal phyla, to signal sex and dominance status, and are responsible for stereotypical social and sexual behaviour among members of the same species. In mammals, these chemical signals are believed to be detected primarily by the vomeronasal organ (VNO), a chemosensory organ located at the base of the nasal septum.

Slit-Robo is the name of a cell signaling protein complex with many diverse functions including axon guidance and angiogenesis.

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References

  1. 1 2 3 4 5 6 7 8 . academie-sciences.fr
  2. "Harvard scientist Catherine Dulac awarded for work on parenting instinct". RFI. September 14, 2020. Retrieved September 15, 2020.
  3. "McGovern Institute awards 2017 Scolnick Prize to Catherine Dulac". MIT News. Retrieved February 3, 2018.
  4. Gitschier, J. (2011). "Vive La Différence: An Interview with Catherine Dulac". PLOS Genetics. 7 (6): e1002140. doi:10.1371/journal.pgen.1002140. PMC   3121755 . PMID   21731502.
  5. "McGovern Institute awards 2017 Scolnick Prize to Catherine Dulac". MIT News. Retrieved February 3, 2018.
  6. "Catherine Dulac". Harvard University. Archived from the original on June 15, 2011. Retrieved June 15, 2011.
  7. "Harvard Portrait: Catherine Dulac", Harvard Magazine, Sept. – Oct. 2005.
  8. Hastings, J. W. (May 12, 2004) "Catherine Dulac Elected to Membership in the American Academy of Arts and Sciences" Archived 2016-11-15 at the Wayback Machine , Harvard University MCB News.
  9. "Dulac Receives Award from Society for Neuroscience". Harvard University – Department of Molecular & Cellular Biology. October 19, 2019. Retrieved September 10, 2020.
  10. Knapp, Alex. "2021 Breakthrough Prize Winners Announced: Researcher Who Developed Protein Design Technology Awarded $3 Million". Forbes. Retrieved September 10, 2020.
  11. "Catherine Dulac Elected to American Philosophical Society". Harvard University – Department of Molecular & Cellular Biology. June 13, 2019. Retrieved September 10, 2020.