Evidence map›Paper›PMID 35655663›Full record

ReviewTemperature (Austin, Tex.)2022

Genetic identification of preoptic neurons that regulate body temperature in mice.

Natalia L S Machado, Clifford B Saper

Open access · bronzeAbstract readReview
In one paragraph

Review in Temperature (Austin, Tex.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. A Preoptic Neuronal Population Regulates Energy Expenditure and Balance.bioRxiv : the preprint server for biology · 2026
    Article
  6. Review
  7. The locus coeruleus maintains core body temperature and protects against hypothermia during dexmedetomidine-induced sedation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. The Art of Chilling Out: How Neurons Regulate Torpor.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Prostaglandin ETemperature (Austin, Tex.) · 2024
    Review
  18. Article
  19. Article
  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

2 authors at 1 institution in 1 country.

Natalia L S MachadoDepartment of Neurology, Beth Israel Deaconess Medical Center, Boston, United States.ORCID https://orcid.org/0000-0001-8750-2676
Clifford B SaperDepartment of Neurology, Beth Israel Deaconess Medical Center, Boston, United States.ORCID https://orcid.org/0000-0002-5788-3014
Beth Israel Deaconess Medical Center · US

Funding

Wakefulness and Forebrain Activation by Orexin NeuronsP01HL095491 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI WELLMAN, DAVID ANDREW · 2010 to 2019
$25.1M
Circuitry for Circadian RhythmsR01NS072337 · NINDS · BETH ISRAEL DEACONESS MEDICAL CENTER · PI SAPER, CLIFFORD B · 2010 to 2023
$4.8M
Hypothalamic arousal systemsR01NS085477 · NINDS · BETH ISRAEL DEACONESS MEDICAL CENTER · PI SAPER, CLIFFORD B · 2014 to 2018
$2.8M
NHLBI NIH HHS P01 HL095491NINDS NIH HHS R01 NS072337NINDS NIH HHS R01 NS085477
6 · The paper itself

Abstract

There has been an explosion recently in our understanding of the neuronal populations in the preoptic area involved in thermoregulation of mice. Recent studies have identified several genetically specified populations of neurons predominantly in the median preoptic nucleus (MnPO) but spreading caudolaterally into the preoptic area that regulate body temperature. . These include warm-responsive neurons that express the peptides PACAP, BDNF, or QRFP; and receptors for temperature, leptin, estrogen, or prostaglandin E2 (PGE2). These neurons are predominantly glutamatergic and driving them opto- or chemogenetically can cause profound hypothermia, and in some cases, periods of torpor or a hibernation-like state. Conversely, fever response is likely to depend upon inhibiting the activity of these neurons through the PGE2 receptor EP3. Another cell group, the Brs3-expressing MnPO neurons, are apparently cold-responsive and cause increases in body temperature. MnPO-QRFP neurons cause hypothermia via activation of their terminals in the region of the dorsomedial nucleus of the hypothalamus (DMH). As the MnPO-QRFP neurons are essentially glutamatergic, and the DMH largely uses glutamatergic projections to the raphe pallidus to increase body temperature, this model suggests the existence of local inhibitory interneurons in the DMH region between the MnPO-QRFP glutamatergic neurons that cause hypothermia and the DMH glutamatergic neurons that cause hyperthermia. The new genetically targeted studies in mice provide a way to identify the precise neuronal circuitry that is responsible for our physiological observations in this species, and will suggest critical experiments that can be undertaken to compare these with the thermoregulatory circuitry in other species.

Indexed as

feverhibernationmedian preoptic nucleusneural pathways for thermoregulationPreoptic areathermoregulationtorpor

Identifiers

PMID35655663
PMCPMC9154766
OpenAlexW3205962002

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.