Evidence map›Paper›PMID 30808950›Full record

ArticleScientific reports2019

Metabolic adaptations during extreme anoxia in the turtle heart and their implications for ischemia-reperfusion injury.

Amanda Bundgaard, Andrew M James, Anja V Gruszczyk, Jack Martin, Michael P Murphy, Angela Fago

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

39 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
  2. Article
  3. Metabolic changes during cardiac regeneration in the axolotl.Developmental dynamics : an official publication of the American Association of Anatomists · 2026
    Article
  4. Low oxidative stress during mitochondrial recovery from anoxia in Artemia franciscana, an invertebrate extremophile.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2025
    Article
  5. Article
  6. Article
  7. Metabolic stability of the Pallas' spadefoot Pelobates vespertinus under extreme hypoxia.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2024
    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 2 countries.

Amanda BundgaardDepartment of Bioscience, Aarhus University, Aarhus, Denmark.
Andrew M JamesMRC Mitochondrial Biology Unit, University of Cambridge, Cambridge, UK.
Anja V GruszczykMRC Mitochondrial Biology Unit, University of Cambridge, Cambridge, UK.ORCID 0000-0003-3060-4107
Jack MartinMRC Mitochondrial Biology Unit, University of Cambridge, Cambridge, UK.
Michael P MurphyMRC Mitochondrial Biology Unit, University of Cambridge, Cambridge, UK. mpm@mrc-mbu.cam.ac.uk.ORCID 0000-0003-1115-9618
Angela FagoDepartment of Bioscience, Aarhus University, Aarhus, Denmark. angela.fago@bios.au.dk.ORCID 0000-0001-7315-2628
University of Cambridge · GBAarhus University · DK

Funding

Medical Research Council MC_U105663142Medical Research Council MC_UU_00015/3Medical Research Council MR/L017520/1Wellcome Trust 110158/Z/15/Z
6 · The paper itself

Abstract

ATP depletion and succinate accumulation during ischemia lead to oxidative damage to mammalian organs upon reperfusion. In contrast, freshwater turtles survive weeks of anoxia at low temperatures without suffering from oxidative damage upon reoxygenation, but the mechanisms are unclear. To determine how turtles survive prolonged anoxia, we measured ~80 metabolites in hearts from cold-acclimated (5 °C) turtles exposed to 9 days anoxia and compared the results with those for normoxic turtles (25 °C) and mouse hearts exposed to 30 min of ischemia. In turtles, ATP and ADP decreased to new steady-state levels during fasting and cold-acclimation and further with anoxia, but disappeared within 30 min of ischemia in mouse hearts. High NADH/NAD

Indexed as

HypoxiaAnimalsHeartMyocardiumReactive Oxygen SpeciesReperfusion InjurySuccinic AcidTurtlesReactive Oxygen SpeciesSuccinic Acid

Identifiers

PMID30808950
PMCPMC6391391
OpenAlexW2917727179

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.