Evidence map›Paper›PMID 36359822›Full record

ArticleCells2022

Glutamate Prevents Altered Mitochondrial Function Following Recurrent Low Glucose in Hypothalamic but Not Cortical Primary Rat Astrocytes.

Paul G Weightman Potter, Kate L J Ellacott, Andrew D Randall, Craig Beall

Open access · goldAbstract read
In one paragraph

Article in Cells, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 53% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Disulfidptosis: A new type of cell death.Apoptosis : an international journal on programmed cell death · 2024
    Review
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 1 institution in 1 country.

Paul G Weightman PotterDepartment of Clinical and Biomedical Sciences, Faculty of Medicine and Health, University of Exeter Medical School, RILD Building, Barrack Road, Exeter EX2 5DW, UK.
Kate L J EllacottDepartment of Clinical and Biomedical Sciences, Faculty of Medicine and Health, University of Exeter Medical School, RILD Building, Barrack Road, Exeter EX2 5DW, UK.
Andrew D RandallDepartment of Clinical and Biomedical Sciences, Faculty of Medicine and Health, University of Exeter Medical School, RILD Building, Barrack Road, Exeter EX2 5DW, UK.
Craig BeallDepartment of Clinical and Biomedical Sciences, Faculty of Medicine and Health, University of Exeter Medical School, RILD Building, Barrack Road, Exeter EX2 5DW, UK.ORCID 0000-0002-4263-0866
University of Exeter · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Astrocytes contribute to glutamatergic signalling, which is required for hypoglycaemia counterregulation and is impaired by recurrent insulin-induced hypoglycaemia. This study examined the glutamate response of astrocytes when challenged with acute and recurrent low glucose (RLG) exposure. The metabolic responses of cortical (CRTAS) and hypothalamic (HTAS) primary rat astrocytes were measured in acute and recurrent low glucose using extracellular flux analyses. RLG caused mitochondrial adaptations in both HTAS and CRTAS, many of which were attenuated by glutamate exposure during low glucose (LG) treatments. We observed an increase in capacity of HTAS to metabolise glutamine after RLG exposure. Demonstrating astrocytic heterogeneity in the response to LG, CRTAS increased cellular acidification, a marker of glycolysis in LG, whereas this decreased in HTAS. The directional change in intracellular Ca

Indexed as

Glutamic AcidHypoglycemiaAnimalsAstrocytesGlucoseMitochondriaRatsGlucoseGlutamic Acidastrocytesdiabetes mellitusglutamic acidglycemic controlhypoglycemiahypothalamusmitochondriatype 1

Identifiers

PMID36359822
PMCPMC9654357
OpenAlexW4308125813

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.