Evidence map›Paper›PMID 33155386›Full record

ArticleGenes, brain, and behavior2021

Preconditioning of Caenorhabditis elegans to anoxic insult by inactivation of cholinergic, GABAergic and muscle activity.

Heather L Bennett, Patrick D McClanahan, Christopher Fang-Yen, Robert G Kalb

Open access · greenAbstract read
In one paragraph

Article in Genes, brain, and behavior, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 56% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

4 authors at 3 institutions in 1 country.

Heather L BennettDepartment of Pediatrics, Division of Neurology, Research Institute, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.ORCID 0000-0002-6250-4648
Patrick D McClanahanDepartment of Bioengineering, School of Engineering and Applied Science, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Christopher Fang-YenDepartment of Bioengineering, School of Engineering and Applied Science, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Robert G KalbDepartment of Pediatrics, Division of Neurology, Research Institute, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
University of Pennsylvania · USChildren's Hospital of Philadelphia · USNorthwestern University · US

Funding

University of Pennsylvania Postdoctoral Opportunities in Research and TeachingK12GM081259 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI Janis K. Burkhardt · 2007 to 2026
$20.1M
Defining mechanisms underlying C9orf72-associated frontotemporal dementia with C. elegans and mammalian modelsR01NS124802 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Robert G Kalb, SAMUEL T LAMITINA · 2022 to 2026
$3.6M
AMPK, metabolism and ALSR01NS096746 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI KALB, ROBERT G · 2016 to 2020
$2.3M
NIGMS NIH HHS K12 GM081259NINDS NIH HHS R01 NS096746NINDS NIH HHS R01 NS124802ODCDC CDC HHS P40 OD010440
6 · The paper itself

Abstract

For most metazoans, oxygen deprivation leads to cell dysfunction and if severe, death. Sublethal stress prior to a hypoxic or anoxic insult ("preconditioning") can protect cells from subsequent oxygen deprivation. The molecular mechanisms by which sublethal stress can buffer against a subsequent toxic insult and the role of the nervous system in the response are not well understood. We studied the role of neuronal activity preconditioning to oxygen deprivation in Caenorhabditis elegans. Animals expressing the histamine gated chloride channels (HisCl1) in select cell populations were used to temporally and spatially inactivate the nervous system or tissue prior to an anoxic insult. We find that inactivation of the nervous system for 3 h prior to the insult confers resistance to a 48-h anoxic insult in 4th-stage larval animals. Experiments show that this resistance can be attributed to loss of activity in cholinergic and GABAergic neurons as well as in body wall muscles. These observations indicate that the nervous system activity can mediate the organism's response to anoxia.

Indexed as

AnimalsCaenorhabditis elegansCholinergic AgentsConditioning, PsychologicalGABAergic NeuronsHypoxiaMusclesCholinergic AgentsanoxiaC. eleganscholinergic neuronsGABAergic neuronsischemiamuscle activityneural circuitsoxygen deprivationpreconditioningstress

Identifiers

PMID33155386
PMCPMC12947127
OpenAlexW3096994149

What OpenQuestion holds

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LicenceTDM
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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.