Evidence map›Paper›PMID 20026119›Full record

ReviewHormones and behavior2010

Estradiol: a key biological substrate mediating the response to cocaine in female rats.

Annabell C Segarra, José L Agosto-Rivera, Marcelo Febo, Natasha Lugo-Escobar, Raissa Menéndez-Delmestre, Anabel Puig-Ramos, Yvonne M Torres-Diaz

Open access · greenAbstract readReview
In one paragraph

Review in Hormones and behavior, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
1.1field-weighted citation impact, top 26% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

43 citing papers in PubMed, 97 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Sex differences in pregabalin-seeking like behavior in a conditioned place preference paradigm.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2020
    Article
  13. Article
  14. Article
  15. Sex Differences and the Effects of Estradiol on Striatal Function.Current opinion in behavioral sciences · 2018
    Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Annabell C SegarraUniversity of Puerto Rico, Department of Physiology, School of Medicine, PO Box 365067, San Juan, Puerto Rico 00936-5067. annabell.segarra@upr.edu
José L Agosto-Rivera
Marcelo Febo
Natasha Lugo-Escobar
Raissa Menéndez-Delmestre
Anabel Puig-Ramos
Yvonne M Torres-Diaz
Northeastern University · USUniversity of Puerto Rico System · PR

Funding

UPR--MEDICAL SCIENCES CAMPUS, MBRS PROGRAMS06GM008224 · NIGMS · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI SILVA, WALTER I · 1989 to 2008
$28.0M
RISE Option III: MBRS RISE at the UPR Medical Sciences CampusR25GM061838 · NIGMS · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI CADILLA, CARMEN LYDIA · 2000 to 2021
$25.5M
SPECIALIZED PROGRAMS IN CELLULAR/ MOLECULAR NEUROBIOLOGYU54NS039405 · NINDS · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI FRONTERA, WALTER R. · 1999 to 2011
$12.9M
PROTECTION AGAINST ORGANOPHOSPHATE NEUROTOXINS BY TOBACCO CEMBRANOIDSU01NS063555 · NINDS · UNIVERSIDAD CENTRAL DEL CARIBE · PI FERCHMIN, P. A. · 2008 to 2010
$2.0M
Brain Imaging of Cocaine and Maternal RewardR01DA019946 · NIDA · UNIVERSITY OF FLORIDA · PI FEBO, MARCELO · 2007 to 2011
$1.6M
NIDA NIH HHS DA019946NIDA NIH HHS R01 DA019946NIGMS NIH HHS R25 GM061838NIGMS NIH HHS R25GM061838NIGMS NIH HHS S06 GM008224NIGMS NIH HHS SCORE-S06-GM08224NINDS NIH HHS ACT-U01-NS063555-01NINDS NIH HHS SNRP-U54NS39405NINDS NIH HHS U01 NS063555NINDS NIH HHS U54 NS039405
6 · The paper itself

Abstract

A consistent finding in drug abuse research is that males and females show differences in their response to drugs of abuse. In women, increased plasma estradiol is associated with increased vulnerability to the psychostimulant and reinforcing effects of drugs of abuse. Our laboratory has focused on the role of estradiol in modulating the response to cocaine. We have seen that ovariectomy increases the locomotor response to a single cocaine injection, whereas estradiol exacerbates the locomotor response to repeated cocaine administration. Cocaine-induced sensitization of brain activity, as measured by fMRI, is also dependent on plasma estradiol. Moreover, we observed that although all ovariectomized rats show conditioned place preference to cocaine, it is more robust in ovariectomized rats with estradiol. Opioid receptors are enriched in brain regions associated with pleasure and reward. We find that in females, the effectiveness of kappa opioid agonists in decreasing the locomotor response to repeated cocaine varies with plasma estradiol. We also find that estradiol regulates the density of mu opioid receptors in brains areas associated with reward. These data hint that in females, estradiol modulates the behavioral effects of cocaine by regulating mu and kappa opioid signaling in mesocorticolimbic brain structures. Identifying the mechanisms that mediate differences in vulnerability to drugs of abuse may lead to effective therapeutic strategies for the treatment and prevention of addiction and relapse. We encourage health practitioners treating persons addicted to drugs to consider gender differences in response to particular pharmacotherapies, as well the sex steroid milieu of the patient.

Indexed as

AnimalsBehavior, AnimalBrainCocaineDopamine Uptake InhibitorsEstradiolRatsCocaineDopamine Uptake InhibitorsEstradiol

Identifiers

PMID20026119
PMCPMC3621914
OpenAlexW2079915628

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.