Evidence map›Paper›PMID 27577601›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2017

Sex Differences in Context Fear Generalization and Recruitment of Hippocampus and Amygdala during Retrieval.

Ashley A Keiser, Lacie M Turnbull, Mara A Darian, Dana E Feldman, Iris Song, Natalie C Tronson

Open access · bronzeAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 140 papers.

0numbers the graph read from it
0cells of the map it votes in
140citing papers in PubMed
6.8field-weighted citation impact, top 2% 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

140 citing papers in PubMed, 245 citations in OpenAlex.

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  11. Hippocampal astrocytic sequences emerge during learning and memory.bioRxiv : the preprint server for biology · 2026
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  12. Chronic stress enhances threat responding and impacts fear extinction.Learning & memory (Cold Spring Harbor, N.Y.) · 2026
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  15. Lasting effects of oral contraceptives on fear responses to a safe context.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
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  20. Deletion ofbioRxiv : the preprint server for biology · 2025
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80 more citing papers are in PubMed but not listed here.

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

6 authors at 1 institution in 1 country.

Ashley A KeiserDepartment of Psychology, University of Michigan, Ann Arbor, MI, USA.
Lacie M TurnbullDepartment of Psychology, University of Michigan, Ann Arbor, MI, USA.
Mara A DarianDepartment of Psychology, University of Michigan, Ann Arbor, MI, USA.
Dana E FeldmanDepartment of Psychology, University of Michigan, Ann Arbor, MI, USA.
Iris SongDepartment of Psychology, University of Michigan, Ann Arbor, MI, USA.
Natalie C TronsonDepartment of Psychology, University of Michigan, Ann Arbor, MI, USA.ORCID 0000-0001-5676-1579
University of Michigan · US

Funding

Cytokine Signaling as a Mediator of Fear and Anxiety After Myocardial InfarctionR00MH093459 · NIMH · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI TRONSON, NATALIE CELIA · 2012 to 2014
$736k
Cytokine Signaling as a Mediator of Fear and Anxiety After Myocardial InfarctionK99MH093459 · NIMH · NORTHWESTERN UNIVERSITY AT CHICAGO · PI TRONSON, NATALIE CELIA · 2011 to 2012
$176k
NIMH NIH HHS K99 MH093459NIMH NIH HHS R00 MH093459
6 · The paper itself

Abstract

Anxiety disorders are commonly associated with increased generalization of fear from a stress- or trauma-associated environment to a neutral context or environment. Differences in context-associated memory in males and females may contribute to increased susceptibility to anxiety disorders in women. Here we examined sex differences in context fear generalization and its neural correlates. We observed stronger context fear conditioning and more generalization of fear to a similar context in females than males. In addition, context preexposure increased fear conditioning in males and decreased generalization in females. Accordingly, males showed stronger cFos activity in dorsal hippocampus during memory retrieval and context generalization, whereas females showed preferential recruitment of basal amygdala. Together, these findings are consistent with previous research showing that hippocampal activity correlates with reduced context fear generalization. Differential competition between hippocampus and amygdala-dependent processes may thus contribute to sex differences in retrieval of context fear and greater generalization of fear-associated memory.

Indexed as

Sex CharacteristicsAmygdalaAnimalsConditioning, ClassicalFearFemaleGeneralization, PsychologicalHippocampusMaleMemory ConsolidationMental RecallMice, Inbred C57BLProto-Oncogene Proteins c-fosProto-Oncogene Proteins c-fos

Identifiers

PMID27577601
PMCPMC5399239
OpenAlexW2509048649

What OpenQuestion holds

Textmetadata
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.