Evidence map›Paper›PMID 34589779›Full record

ArticleBrain, behavior, & immunity - health2021

Skin-brain axis signaling mediates behavioral changes after skin wounding.

Daniel R Fregoso, Yasmin Hadian, Anthony C Gallegos, Doniz Degovics, John Maaga, Ciara E Keogh, Isaiah Kletenik, Melanie G Gareau, R Rivkah Isseroff

Open access · goldAbstract read
In one paragraph

Article in Brain, behavior, & immunity - health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

13 citing papers in PubMed, 22 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. The Skin-Brain Axis: From UV and Pigmentation to Behaviour Modulation.International journal of molecular sciences · 2024
    Review
  9. Review
  10. Article
  11. Article
  12. Article
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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

9 authors at 2 institutions in 1 country.

Daniel R FregosoUniversity of California, School of Medicine, Department of Dermatology, Davis, United States.
Yasmin HadianUniversity of California, School of Medicine, Department of Dermatology, Davis, United States.
Anthony C GallegosUniversity of California, School of Medicine, Department of Dermatology, Davis, United States.
Doniz DegovicsUniversity of California, School of Medicine, Department of Dermatology, Davis, United States.
John MaagaUniversity of California, School of Medicine, Department of Dermatology, Davis, United States.
Ciara E KeoghUniversity of California, School of Veterinary Medicine, Department of Anatomy, Physiology and Cell Biology, Davis, United States.
Isaiah KletenikHarvard Medical School, Department of Neurology, And Division of Cognitive and Behavioral Neurology, Brigham and Women's Hospital, Department of Neurology, United States.
Melanie G GareauUniversity of California, School of Veterinary Medicine, Department of Anatomy, Physiology and Cell Biology, Davis, United States.
R Rivkah IsseroffUniversity of California, School of Medicine, Department of Dermatology, Davis, United States.
University of California, Davis · USBrigham and Women's Hospital · US

Funding

The microbiota-gut-brain axis in Alzheimers diseaseR01AT009365 · NCCIH · UNIVERSITY OF CALIFORNIA AT DAVIS · PI GAREAU, MELANIE G · 2017 to 2021
$2.2M
Adrenergic receptor modulation of MSC exosome cargo to improve wound healingR21AR076861 · NIAMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI ISSEROFF, ROSLYN RIVKAH · 2020 to 2021
$375k
NCCIH NIH HHS R01 AT009365NIAMS NIH HHS R21 AR076861
6 · The paper itself

Abstract

Patients with chronic wounds often have associated cognitive dysfunction and depression with an as yet unknown mechanism for this association. To address the possible causality of skin wounding inducing these changes, behavior and cognitive functions of female C57BL/6 mice with an excisional skin wound were compared to unwounded animals. At six days post wounding, animals exhibited anxiety-like behaviors, impaired recognition memory, and impaired coping behavior. Wounded animals also had concomitant increased hippocampal expression of Tnfa, the pattern recognition receptor (PRR) Nod2, the glucocorticoid receptors GR/Nr3c1 and Nr3c2. Prefrontal cortex serotonin and dopamine turnover were increased on day six post-wounding. In contrast to the central nervous system (CNS) findings, day six post -wounding serum catecholamines did not differ between wounded and unwounded animals, nor did levels of the stress hormone corticosterone, TNFα, or TGFβ. Serum IL6 levels were, however elevated in the wounded animals. These findings provide evidence of skin-to-brain signaling, mediated either by elevated serum IL6 or a direct neuronal signaling from the periphery to the CNS, independent of systemic mediators. Wounding in the periphery is associated with an altered expression of inflammatory mediators and PRR genes in the hippocampus, which may be responsible for the observed behavioral deficits.

Indexed as

NeuroaminesSkin-to-Brain signalingWounds

Identifiers

PMID34589779
PMCPMC8474598
OpenAlexW3172254303

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.