Teresa Horton

 TeresaH. Horton

Teresa H. Horton

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Biography

Northwestern University - Biology


Resume

  • 2012

    Department of Anthropology

    Laboratory for Human Biology Research

    Research Associate Professor

    Northwestern University

    Department of Physiology

    Conducted research on the effect of chronic pain on learning using classical conditioning (i.e.

    eye-blink) methods in humans.

    Research Associate Professor

    Northwestern University

    Feinberg School of Medicine

  • 2004

    Department of Neurobiology and Physiology

    Dr. Horton is an ecological physiologist and endocrinologist. She conducts research on the neural and endocrine mechanisms by which environmental signals alter reproduction

    metabolism and behavior. She uses a wide range of techniques (ranging from behavioral assessments to radiotelemetry to RNA and DNA quantification) to monitor experimental outcomes.

    Research Associate Professor

    Northwestern University

  • 1994

    Teresa

    Horton

    Northwestern University

    Northwestern University

    Feinberg School of Medicine

    Kent State University

    Evanston

    IL

    In the Program in Biological Sciences I taught courses in endocrinology and animal behavior to upper division undergraduate students and first and second year graduate students. I also taught introductory courses in human reproduction and general biology for non-majors and advise freshman and biology majors.

    Lecturer

    Program in Biological Sciences

    Northwestern University

    Established a research laboratory to study reproductive biology and circadian rhythms. Taught endocrinology

    human physiology

    and general biology laboratory.

    Kent State University

    Northwestern University

    Department of Neurobiology and Physiology

    Research Assistant Professor

  • 1979

    Ph.D

    Biology

  • 1976

    BS

    Zoology

    University of Washington

  • 1975

    The Endocrine Society

    The Society for the Study of Behavioral Neuroendocrinology

    Treasurer (2010-2013)

    The Animal Behavior Society

    Spanish

    German

    Zoology

    Amigos de las Americas - Ecuador

    Washington State University

    Pullman

    WA

  • Musical Offering

    Board Member

    Board President (Past)

    PTA

    Treasurer

    Dawes Elementary School

    Biology

    Evolutionary physiology

    Mentoring and supporting students

    Immunohistochemistry

    Research Design

    Research

    Molecular Biology

    University Teaching

    Radioimmunoassay

    Scientific Writing

    Biochemistry

    Neuroscience

    Teaching

    Science

    Western Blotting

    Microscopy

    Use of statistical methods in the design of experiments

    Cell Culture

    Laboratory

    Physiology

    Schneider

    J. S.

    C. Burgess

    T. H. Horton and J. E. Levine (2009). \"Effects of progesterone on male-mediated infant-directed aggression.\" Behav Brain Res 199(2): 340-344.

    Schneider

    J. S.

    C. Burgess

    T. H. Horton and J. E. Levine (2009). \"Effects of progesterone on male-mediated infant-directed aggression.\" Behav Brain Res 199(2): 340-344.

    Sleiter

    N.

    Y. Pang

    C. Park

    T. H. Horton

    J. Dong

    P. Thomas and J. E. Levine

    Endocrinology 150(8): 3833-3844.

    Progesterone's (P4) negative feedback actions in the female reproductive axis are exerted in part by suppression of hypothalamic GnRH release. Here we show that P4 can inhibit GnRH release by a mechanism independent of a nuclear P4 receptor (PR(A/B)). Injections of P4

    but not vehicle

    allopregnanolone

    or dexamethasone

    acutely suppressed LH levels in both wild-type and P4 receptor knockout ovariectomized mice; pituitary responsiveness to GnRH was retained during P4 treatment

    indicating a hypothalamic action. Superfusion of GnRH-producing GT1-7 cells with medium containing 10(-7) m P4 produced a rapid reduction in GnRH release. Incubation with P4 (10(-9) to 10(-7) M) inhibited forskolin-stimulated cAMP accumulation; cotreatment with pertussis toxin prevented this effect. Treatment of GT1-7 cell membranes with P4 caused activation of an inhibitory G protein (G(i))

    as shown by immunoprecipitation with a G(i) antibody of most of the increase in membrane-bound [(35)S]GTPgamma-S. Saturation binding analyses demonstrated the presence of a high affinity (K(d) 5.85 nM)

    limited capacity (Bmax 62.2 nM) binding site for P4. RT-PCR analysis revealed the presence of mRNAs encoding both isoforms of the membrane P4 receptors

    mPRalpha and mPRbeta. Western blotting

    immunocytochemistry

    and flow cytometry experiments similarly revealed expression of mPR proteins in the plasma membranes of GT1-7 cells. Treatment with mPRalpha siRNA attenuated specific P4 binding to GT1-7 cell membranes and reversed the P4 inhibition of cAMP accumulation. Taken together

    our results suggest that negative feedback actions of P4 include rapid PR(A/B)-independent effects on GnRH release that may in part be mediated by mPRs.

    Sleiter

    N.

    Y. Pang

    C. Park

    T. H. Horton

    J. Dong

    P. Thomas and J. E. Levine (2009). \"Progesterone receptor A (PRA) and PRB-independent effects of progesterone on gonadotropin-releasing hormone release.\" Endocrinology 150(8): 3833-3844.

    Horton

    T. H. (2005). \"Fetal origins of developmental plasticity: animal models of induced life history variation.\" Am J Hum Biol 17(1): 34-43.

    In collaboration with colleagues from the Chicago Botanic Garden

    the Forest Preserves of Cook County

    The Brushwood Center at Ryerson Woods

    and Northwestern University

    I coordinate a network of focus groups (the Nature

    Culture and Human Health (NCH2) Working Group) to develop of practices

    programs and policies around the topic of the health benefits of engaging with nature. \n\nNCH2 Statement of Purpose: \nThe mission of NCH2 is to advance our understanding of the benefits of nature to human health

    through original research

    the development of and analysis of existing evidence

    programs and policy. Intrinsic to this mission is the understanding that people of different ages

    genders

    ethnicities and social backgrounds may engage with nature in different ways; therefore

    NCH2 will strive to engage diverse peoples with nature in culturally relevant and sensitive ways. \nThis mission will be carried out by:\n\t\t1. Organizing focus groups to address specific topics. Each focus group will develop a \n set of priorities and a time line within which to address those priorities. \n\t\t2. Providing a network for sharing information developed by the focus groups. \n\t\t3. Communicating information about existing research

    programs

    and policies \n developed by coalition members at the local

    regional

    and national levels. \n\t\t4. Using the information generated by or shared through the focus groups to develop \n new practices

    programs and policy. \n

    Horton