Evidence map›Paper›PMID 29262313›Full record

ArticleCell reports2017

Molecular Prerequisites for Diminished Cold Sensitivity in Ground Squirrels and Hamsters.

Vanessa Matos-Cruz, Eve R Schneider, Marco Mastrotto, Dana K Merriman, Sviatoslav N Bagriantsev, Elena O Gracheva

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
18.5field-weighted citation impact, top 1% 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

54 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Neural Control of Homeothermy, Torpor, and Hibernation.Annual review of neuroscience · 2026
    Review
  6. Article
  7. TRPtracker: a community database for monitoring praziquantel sensitivity at TRPMInternational journal for parasitology. Drugs and drug resistance · 2026
    Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. 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

6 authors at 2 institutions in 1 country.

Vanessa Matos-CruzDepartment of Cellular and Molecular Physiology, Yale University School of Medicine, 333 Cedar St., New Haven, CT 06510, USA; Department of Neuroscience, Yale University School of Medicine, 333 Cedar St., New Haven, CT 06510, USA; Program in Cellular Neuroscience, Neurodegeneration and Repair, Yale University School of Medicine, 333 Cedar St., New Haven, CT 06510, USA.
Eve R SchneiderDepartment of Cellular and Molecular Physiology, Yale University School of Medicine, 333 Cedar St., New Haven, CT 06510, USA.
Marco MastrottoDepartment of Cellular and Molecular Physiology, Yale University School of Medicine, 333 Cedar St., New Haven, CT 06510, USA; Department of Neuroscience, Yale University School of Medicine, 333 Cedar St., New Haven, CT 06510, USA; Program in Cellular Neuroscience, Neurodegeneration and Repair, Yale University School of Medicine, 333 Cedar St., New Haven, CT 06510, USA.
Dana K MerrimanDepartment of Biology, University of Wisconsin-Oshkosh, 800 Algoma Blvd., Oshkosh, WI 54901, USA.
Sviatoslav N BagriantsevDepartment of Cellular and Molecular Physiology, Yale University School of Medicine, 333 Cedar St., New Haven, CT 06510, USA. Electronic address: slav.bagriantsev@yale.edu.
Elena O GrachevaDepartment of Cellular and Molecular Physiology, Yale University School of Medicine, 333 Cedar St., New Haven, CT 06510, USA; Department of Neuroscience, Yale University School of Medicine, 333 Cedar St., New Haven, CT 06510, USA; Program in Cellular Neuroscience, Neurodegeneration and Repair, Yale University School of Medicine, 333 Cedar St., New Haven, CT 06510, USA. Electronic address: elena.gracheva@yale.edu.
Yale University · USUniversity of Wisconsin–Oshkosh · US

Funding

The role of TRPM8 and Nav1.8 channels in cold tolerance of hibernatorsR01NS091300 · NINDS · YALE UNIVERSITY · PI GRACHEVA, ELENA · 2015 to 2020
$2.4M
NINDS NIH HHS R01 NS091300
6 · The paper itself

Abstract

Thirteen-lined ground squirrels and Syrian hamsters are known for their ability to withstand cold during hibernation. We found that hibernators exhibit cold tolerance even in the active state. Imaging and electrophysiology of squirrel somatosensory neurons reveal a decrease in cold sensitivity of TRPM8-expressing cells. Characterization of squirrel and hamster TRPM8 showed that the channels are chemically activated but exhibit poor activation by cold. Cold sensitivity can be re-introduced into squirrel and hamster TRPM8 by transferring the transmembrane domain from the cold sensitive rat ortholog. The same can be achieved in squirrel TRPM8 by mutating only six amino acids. Reciprocal mutations suppress cold sensitivity of the rat ortholog, supporting functional significance of these residues. Our results suggest that ground squirrels and hamsters exhibit reduced cold sensitivity, partially due to modifications in the transmembrane domain of TRPM8. Our study reveals molecular adaptations that accompany cold tolerance in two species of mammalian hibernators.

Indexed as

AcclimatizationAnimalsCold-Shock ResponseCricetinaeHibernationMaleMesocricetusMiceMice, Inbred C57BLMutationProtein DomainsRecombinant ProteinsSciuridaeTRPM Cation ChannelsRecombinant ProteinsTRPM Cation Channelscold sensitivityground squirrelsensory adaptationSyrian hamsterTRPM8

Identifiers

PMID29262313
PMCPMC5741102
OpenAlexW2779486262

What OpenQuestion holds

Textmetadata
LicenceTDM
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.