Cited by 205Stress Responses and CortisolNeurotransmitter Receptor Influence on BehaviorNeural and Behavioral Psychology Studies

Stress-induced cognitive dysfunction: hormone-neurotransmitter interactions in the prefrontal cortex

Open access
Shansky, Rebecca M., Lipps, Jennifer·2013·Frontiers in Human Neuroscience

Abstract

The mechanisms and neural circuits that drive emotion and cognition are inextricably linked. Activation of the hypothalamic-pituitary-adrenal (HPA) axis as a result of stress or other causes of arousal initiates a flood of hormone and neurotransmitter release throughout the brain, affecting the way we think, decide, and behave. This review will focus on factors that influence the function of the prefrontal cortex (PFC), a brain region that governs higher-level cognitive processes and executive function. The PFC becomes markedly impaired by stress, producing measurable deficits in working memory. These deficits arise from the interaction of multiple neuromodulators, including glucocorticoids, catecholamines, and gonadal hormones; here we will discuss the non-human primate and rodent literature that has furthered our understanding of the circuitry, receptors, and signaling cascades responsible for stress-induced prefrontal dysfunction.

AI snapshot

Written from the paper’s full text.

TL;DR

This review synthesizes non-human primate and rodent literature showing that stress impairs prefrontal cortex (PFC)-dependent working memory through interacting neuromodulators, principally catecholamines (dopamine and norepinephrine) acting via D1, alpha-1, and alpha-2 receptors, with glucocorticoids and estrogen modulating these effects. It proposes that stress pushes catecholamine signaling to the impairing end of inverted-U curves and that high estrogen may place females "ahead of the curve," increasing stress sensitivity.

Key findings

  • Working memory depends on a balanced neurochemical milieu in the PFC; both insufficient and excessive D1 stimulation impair performance, producing the classic "inverted-U" relationship. Stress-induced HPA activation stimulates the VTA, causing excess DA release into the PFC, and these impairments can be reversed by intra-PFC D1 antagonist infusion or by cAMP and PKA inhibitors.
  • Under stress, excess NE binds the lower-affinity alpha-1 receptor (rather than the high-affinity alpha-2 receptor active under non-stress conditions), impairing working memory and silencing PFC network activity; alpha-1 antagonists restore PFC function during stress, and PKC inhibition also reverses stress-related working memory impairments.
  • Mechanistically, elevated D1 signaling opens HCN channels (via cAMP) on dendritic spines, shunting incoming excitation and suppressing both "noise" and "signal" neurons; alpha-2 receptor activation (Gi-coupled, lowering cAMP) slows HCN conductance and strengthens signal. Pharmacological HCN blockade restores working memory performance and PFC network tuning during stress.
  • Glucocorticoids impair PFC working memory directly via GRs (systemic corticosterone reduces Delayed Alternation accuracy; intra-PFC RU 28362 impairs working memory; intra-PFC RU 38486 reverses stress-induced DSWS impairments) and indirectly by blocking extraneuronal catecholamine transporters and by locally driving stress-induced DA efflux in the PFC.
  • In female rats, stress sensitivity is driven by high-estrogen phases: females became impaired after lower doses of FG7142 than males, driven by proestrus females; OVX + estrogen rats show impairments similar to proestrus females while OVX + blank-capsule rats perform more like males. A guanfacine dose that rescues stress-induced impairments in males and OVX females has no effect in OVX + estrogen rats.

Methods

  • Narrative review of non-human primate and rodent literature on stress-induced PFC dysfunction, covering electrophysiology, pharmacology (receptor agonists/antagonists, cAMP/PKA/PKC inhibitors), microdialysis, lesion, and behavioral studies.
  • Behavioral paradigms discussed: Delayed Response task (monkeys), Delayed Alternation and delayed spatial win-shift (DSWS) tasks (rodents); stressors include loud white noise, brief restraint stress, and the anxiogenic drug FG-7142.
  • Sex-difference evidence drawn from dose-response studies with FG7142 and restraint stress in male and female rats, including ovariectomized rats with and without estrogen replacement.

Limitations

  • The paper states that the vast majority of behavioral neuroscience research is conducted in male animals, so general understanding of stress effects in the PFC is within the context of the male brain, which is problematic from a translational standpoint given that stress-related illnesses like PTSD and major depressive disorder are twice as prevalent in women.
  • The paper states that the mechanisms by which estrogen modulates stress-induced impairments are not known, and that estrogen-glucocorticoid interactions have not been investigated in the context of stress-induced working memory impairments.
  • Evident from the text: the review is based entirely on animal (non-human primate and rodent) literature, and the estrogen "ahead of the curve" hypothesis is presented as a model (Figure 2) rather than a directly tested mechanism.

Model-written summary. Check it against the paper before relying on it.

Integrity signals

Registry

Crossref · 10.3389/fnhum.2013.00123

Cites

56 of 56 references verified0 citation errors · 0 not checkable

Statistics

Nothing to recompute.

Claims the paper makes

4 of 9 cited sources checked · 2 supported · 0 flagged · accuracy not yet measured

  • Interpretationnone given

    Stress-induced working memory deficits arise from the interaction of multiple neuromodulators, including glucocorticoids, catecholamines, and gonadal hormones.

    “These deficits arise from the interaction of multiple neuromodulators, including glucocorticoids, catecholamines, and gonadal hormones; here we will discuss the non-human primate and rodent literature that has furthered our understanding of the circuitry, receptors, and signaling cascades responsible for stress-induced prefrontal dysfunction.”
    Quote in the paperSubstantial claim
    • Rests on an assumption: Findings from non-human primate and rodent studies of stress-induced prefrontal dysfunction generalize to humans.
  • Premisecitation

    High estrogen levels confer sensitivity to stress-induced working memory impairments.

    “When the authors divided the females based on estrus cycle phase, they found that this stress sensitivity was driven by females in proestrus, when estrogen levels are highest.”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites Shansky et al., 2004 source
  • May combine two claims. 6
  • May combine two claims.

    Premisecitation

    D1 receptor activity has an inverted-U effect on working memory: both blockade and excessive stimulation impair performance, and stress causes excess dopamine release that impairs working memory via D1 signaling.

    “While a lack of D1 activity can impair working memory performance, high levels of D1 stimulation also produce cognitive deficits—the classic “inverted-U” relationship.”
    • Also stated in: § Dopamine and norepinephrine · plain
      “During stress, HPA axis activation leads to stimulation of the VTA, causing excess DA release into the PFC (Murphy et al., 1996). When this DA binds to the D1 receptor, its downstream signaling cascades lead to working memory impairment (Taylor et al., 1999).”
    Quote in the paperSubstantial claim1 of 2 sources checked
    • cites Murphy et al., 1996 source
    • cites Taylor et al., 1999 source

      The section “Possible relevance of PKA activation to stress-induced PFC dysfunction” reports that high D1 stimulation impairs working memory and contributes to stress-induced deficits. It does not establish that D1 blockade impairs working-memory performance, so it does not support both sides of the claimed inverted-U relationship. The section also does not explicitly say that stress causes excess dopamine release. (LLM, conf=0.84)

      Experimental — accuracy not yet measured
  • May combine two claims.

    Interpretationcitation

    Stress-related mental illnesses like PTSD and major depressive disorder are twice as prevalent in women, suggesting a distinct neurobiology may underlie the stress response in female brains.

    “stress-related mental illnesses like post-traumatic stress disorder (PTSD) and major depressive disorder are twice as prevalent in women (Becker et al., 2007), suggesting a distinct neurobiology may underlie the stress response in female brains.”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites Becker et al., 2007 source

      The “Stress and affective disorders” section says women experience depression at approximately twice the rate of men. The “Sex differences in clinical studies” section discusses sex differences in PTSD risk but does not give a twofold prevalence figure for PTSD. The citation therefore supports the depression figure, not its extension to both disorders. (LLM, conf=0.88)

      Experimental — accuracy not yet measured
  • May combine two claims.

    Premisecitation

    Exposure to stress disrupts prefrontal cortex function, markedly impairing working memory.

    “Exposure to stress, however, can disrupt PFC function, markedly impairing working memory (Arnsten, 2009; Arnsten et al., 2012).”
    • Also stated in: § Abstract · plain
      “The PFC becomes markedly impaired by stress, producing measurable deficits in working memory.”
    Quote in the paperSubstantial claim2 of 2 sources checked
    • cites Arnsten, 2009 source
    • cites Arnsten et al., 2012 source
    • Rests on an assumption: Findings from non-human primate and rodent studies of stress-induced prefrontal dysfunction generalize to humans.
  • May combine two claims.

    Premisecitation

    Alpha-2 receptor stimulation enhances working memory, while alpha-1 receptor stimulation during stress impairs working memory and silences prefrontal cortex network activity.

    “Pharmacological stimulation of the alpha-2 receptor can increase firing in PFC neurons that code for relevant information, enhancing working memory in monkeys and rodents (Wang et al., 2007).”
    • Also stated in: § Dopamine and norepinephrine · plain
      “Stimulation of this receptor—either pharmacologically or because of stress-induced NE release—leads to working memory impairment and a silencing of PFC network activity (Arnsten et al., 1999).”
    Quote in the paperSubstantial claim0 of 2 sources checked
    • cites Wang et al., 2007 source
    • cites Arnsten et al., 1999 source
  • May combine two claims.

    Interpretationreasoning

    Stress-induced working memory impairment is driven by increased catecholamine signaling, which may be further modulated or exacerbated by changes in steroid hormone levels.

    “Research in non-human primates and rodents has shown that this impairment is driven by increased catecholamine signaling, which may be further modulated or exacerbated by changes in steroid hormone levels.”
    Quote in the paperSubstantial claim
    • Rests on an assumption: Findings from non-human primate and rodent studies of stress-induced prefrontal dysfunction generalize to humans.
  • May combine two claims.

    Interpretationreasoning

    Glucocorticoid actions in the prefrontal cortex impair working memory and may indirectly exacerbate working memory impairments through interactions with catecholamine systems.

    “While this release is critical to the enhancement of long term memories associated with the event (Rodrigues et al., 2009), glucocorticoid actions in the PFC impair working memory.”
    • Also stated in: § Glucocorticoids · hedged
      “These findings suggest that glucocorticoids can impair PFC function through direct actions at GRs, but glucocorticoids may also indirectly exacerbate working memory impairments through interactions with the catecholamine systems described above.”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites Rodrigues et al., 2009 source
6 of 6
  • The paper relies on this without support.

    Findings from non-human primate and rodent studies of stress-induced prefrontal dysfunction generalize to humans.

    “here we will discuss the non-human primate and rodent literature that has furthered our understanding of the circuitry, receptors, and signaling cascades responsible for stress-induced prefrontal dysfunction.”
  • The paper relies on this without support.

    Working memory tasks in animals measure the same executive function as human working memory.

    “Working memory in animals is assessed using delay-based tasks, which require an animal to keep a piece of information in mind over the course of a delay period, in order to make an accurate choice when the delay ends.”
  • The paper relies on this without support.

    The prefrontal cortex helps to shut down the stress response.

    “Because the PFC also helps to shut down the stress response, this loss of PFC function can lead to prolonged glucocorticoid release, which can exacerbate working memory impairments.”
3 of 3

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

Each contradiction between two passages listed here was confirmed by an independent check.

  • Opposite directions given for ion flow through open HCN channels

    Minor

    The text first says that open HCN channels allow positive ions into the cell, then says that opening the same channels lets Na+ and K+ flow out. It does not explain the reversal in direction.

1 of 1

Cites

Flagged first, then by citations

Cited by

Sorted by citations

Authors
Shansky, R. M., & Lipps, J.
Affiliations
Northeastern University (US)
Corresponding author
Shansky, Rebecca M.
Venue
Frontiers in Human Neuroscience
Published
2013
Volume
7
Pages
123-123
ISSN
1662-5161 (ISSN-L)
OpenAlex
W1977773662
Cited by
205
References
55
Citations by year
2026: 12 · 2025: 18 · 2024: 12 · 2023: 25 · 2022: 14 · 2021: 17 · 2020: 11 · 2019: 8 · 2018: 13 · 2017: 17 · 2016: 20 · 2015: 17 · 2014: 14 · 2013: 7
FWCI
8.72
Type
journal article
Language
en
Open access
Licence
cc-by
Locations
  • Frontiers in Human Neuroscience (publishedVersion, cc-by)
  • Europe PMC (PubMed Central) (publishedVersion, cc-by)
  • PubMed Central (publishedVersion, cc-by)
  • PubMed (publishedVersion)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
Topics
  • Life Sciences › Neuroscience › Behavioral Neuroscience › Stress Responses and Cortisol
  • Life Sciences › Neuroscience › Cellular and Molecular Neuroscience › Neurotransmitter Receptor Influence on Behavior
  • Life Sciences › Neuroscience › Cognitive Neuroscience › Neural and Behavioral Psychology Studies
Keywords
stress, cognitive impairment, prefrontal cortex, hypothalamic-pituitary-adrenal axis, glucocorticoids, catecholamines, gonadal hormones, working memory, executive function, neuromodulation, stress-induced neuroplasticity, receptor signaling

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Claims read by deepseek-v4.1-flash under definition version 3 (extract-v3) on 2026-10-28.

Classified by jev-1.13-20260917 (gold-guideline-v0.2) on 2026-10-28.

Cited sources are checked by gpt-6-sol.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review