Evidence map›Paper›PMID 16407125›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2006

Human medullary responses to cooling and rewarming the skin: a functional MRI study.

Robin M McAllen, Michael Farrell, John M Johnson, David Trevaks, Leonie Cole, Michael J McKinley, Graeme Jackson, Derek A Denton, Gary F Egan

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

33 citing papers in PubMed, 76 citations in OpenAlex.

  1. Review
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  5. Dopaminergic input from the posterior hypothalamus to the raphe pallidus area inhibits brown adipose tissue thermogenesis.American journal of physiology. Regulatory, integrative and comparative physiology · 2021
    Article
  6. Article
  7. Review
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  10. Apurinic endonuclease-1 preserves neural genome integrity to maintain homeostasis and thermoregulation and prevent brain tumors.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  11. Article
  12. Review
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  15. Sympathetic control of reflex cutaneous vasoconstriction in human aging.Journal of applied physiology (Bethesda, Md. : 1985) · 2015
    Review
  16. Article
  17. Article
  18. Skin temperature: its role in thermoregulation.Acta physiologica (Oxford, England) · 2014
    Review
  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

9 authors at 5 institutions in 2 countries.

Robin M McAllenHoward Florey Institute of Experimental Physiology and Medicine, Department of Anatomy, University of Melbourne, Melbourne, Victoria 3010, Australia. rmca@hfi.unimelb.edu.au
Michael Farrell
John M Johnson
David Trevaks
Leonie Cole
Michael J McKinley
Graeme Jackson
Derek A Denton
Gary F Egan
Austin Health · AUFlorey Institute of Neuroscience and Mental Health · AUThe University of Texas Health Science Center at San Antonio · USUniversity of Melbourne · AUMonash Health · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A fall in skin temperature precipitates a repertoire of thermoregulatory responses that reduce the likelihood of a decrease in core temperature. Studies in animals suggest that medullary raphé neurons are essential for cold-defense, mediating both the cutaneous vasoconstrictor and thermogenic responses to ambient cooling; however, the involvement of raphé neurons in human thermoregulation has not been investigated. This study used functional MRI with an anatomically guided region of interest (ROI) approach to characterize changes in the blood oxygen level-dependent (BOLD) signal within the human medulla of nine normal subjects during non-noxious cooling and rewarming of the skin by a water-perfused body suit. An ROI covering 4.9 +/- 0.3 mm(2) in the ventral midline of the medulla immediately caudal to the pons (the rostral medullary raphé) showed an increase in BOLD signal of 3.9% (P < 0.01) during periods of skin cooling, compared with other times. Overall, that signal showed a strong inverse correlation (R = 0.48, P < 0.001) with skin temperature. A larger ROI covering the internal medullary cross section at the same level (area, 126 +/- 15 mm(2)) showed no significant change in mean BOLD signal with cooling (+0.2%, P > 0.05). These findings demonstrate that human rostral medullary raphé neurons are selectively activated in response to a thermoregulatory challenge and point to the location of thermoregulatory neurons homologous to those of the raphé pallidus nucleus in rodents.

Indexed as

Cold TemperatureHot TemperatureMagnetic Resonance ImagingSkin Physiological PhenomenaAdultBody Temperature RegulationFemaleHumansMaleMedulla OblongataMiddle Aged

Identifiers

PMID16407125
PMCPMC1334665
OpenAlexW2078027570

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.