Evidence map›Paper›PMID 29103320›Full record

ArticleInternational journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group2018

Cross-sectional area of the murine aorta linearly increases with increasing core body temperature.

A Colleen Crouch, Adam B Manders, Amos A Cao, Ulrich M Scheven, Joan M Greve

Abstract read
In one paragraph

Article in International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Hemodynamic response to thermal stress varies with sex and age: a murine MRI study.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2022
    Article
  5. Article
  6. Assessing structural and functional response of murine vasculature to acute β-adrenergic stimulationInternational journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2019
    Article
  7. Article
  8. Article
  9. 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

5 authors.

A Colleen Croucha Department of Mechanical Engineering , University of Michigan , Ann Arbor , MI , USA.
Adam B Mandersb Department of Biomedical Engineering , University of Michigan , Ann Arbor , MI , USA.
Amos A Caob Department of Biomedical Engineering , University of Michigan , Ann Arbor , MI , USA.
Ulrich M Schevenb Department of Biomedical Engineering , University of Michigan , Ann Arbor , MI , USA.
Joan M Greveb Department of Biomedical Engineering , University of Michigan , Ann Arbor , MI , USA.

Funding

Training Program in Translational Cardiovascular Research and EntrepreneurshipT32HL125242 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MICHELE, DANIEL E · 2015 to 2024
$1.9M
NHLBI NIH HHS T32 HL125242
6 · The paper itself

Abstract

purposeThe cardiovascular (CV) system plays a vital role in thermoregulation. To date, the response of core vasculature to increasing core temperature has not been adequately studied in vivo. Our objective was to non-invasively quantify the arterial response in murine models due to increases in body temperature, with a focus on core vessels of the torso and investigate whether responses were dependent on sex or age.

methodsMale and female, adult and aged mice were anaesthetised and underwent magnetic resonance imaging (MRI). Data were acquired from the circle of Willis (CoW), heart, infrarenal aorta and peripheral arteries at core temperatures of 35, 36, 37 and 38 °C (±0.2 °C).

resultsVessels in the CoW did not change. Ejection fraction decreased and cardiac output (CO) increased with increasing temperature in adult female mice. Cross-sectional area of the aorta increased significantly and linearly with temperature for all groups, but at a diminished rate for aged animals (p < 0.01; male and female: adult, 0.019 and 0.024 mm

conclusionPreviously unidentified increases in aortic area due to increasing core temperature are biologically important because they may affect conductive and convective heat transfer. Leveraging non-invasive methodology to quantify sex and age dependent vascular responses due to increasing core temperature could be combined with bioheat modelling in order to improve understanding of thermoregulation.

Indexed as

AdultAnimalsAortaBody TemperatureCross-Sectional StudiesFemaleHumansMaleMiceMiddle AgedYoung Adultbioheatcardiovascular systemcore vesselsMRIThermoregulation

Identifiers

PMID29103320
PMCPMC6120795

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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.