Northwestern University - Biology
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
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
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
Ph.D
Biology
BS
Zoology
University of Washington
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