Evidence map›Paper›PMID 32543943›Full record

ArticleAmerican journal of physiology. Endocrinology and metabolism2020

Acute insulin deprivation results in altered mitochondrial substrate sensitivity conducive to greater fatty acid transport.

Paula M Miotto, Heather L Petrick, Graham P Holloway

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Endocrinology and metabolism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. The Influence of Hyperglycemia on Liver Triglyceride Deposition in Partially Pancreatectomized Rats.Hormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et metabolisme · 2024
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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

3 authors at 1 institution in 1 country.

Paula M MiottoDepartment of Human Health & Nutritional Sciences, University of Guelph, Guelph, Ontario, Canada.
Heather L PetrickDepartment of Human Health & Nutritional Sciences, University of Guelph, Guelph, Ontario, Canada.
Graham P HollowayDepartment of Human Health & Nutritional Sciences, University of Guelph, Guelph, Ontario, Canada.
University of Guelph · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Type 1 and type 2 diabetes are both tightly associated with impaired glucose control. Although both pathologies stem from different mechanisms, a reduction in insulin action coincides with drastic metabolic dysfunction in skeletal muscle and metabolic inflexibility. However, the underlying explanation for this response remains poorly understood, particularly since it is difficult to distinguish the role of attenuated insulin action from the detrimental effects of reactive lipid accumulation, which impairs mitochondrial function and promotes reactive oxygen species (ROS) emission. We therefore utilized streptozotocin to examine the effects of acute insulin deprivation, in the absence of a high-lipid/nutrient excess environment, on the regulation of mitochondrial substrate sensitivity and ROS emission. The ablation of insulin resulted in reductions in absolute mitochondrial oxidative capacity and ADP-supported respiration and reduced the ability for malonyl-CoA to inhibit carnitine palmitoyltransferase I (CPT-I) and suppress fatty acid-supported respiration. These bioenergetic responses coincided with increased mitochondrial-derived H

Indexed as

Adenosine DiphosphateAnimalsBiological TransportCarnitine O-PalmitoyltransferaseFatty AcidsHydrogen PeroxideInsulinInsulin-Secreting CellsMaleMitochondria, MuscleMuscle, SkeletalOxidation-ReductionOxygen ConsumptionRatsRats, Sprague-DawleyReactive Oxygen SpeciesAdenosine DiphosphateCarnitine O-PalmitoyltransferaseFatty AcidsHydrogen PeroxideInsulinReactive Oxygen SpeciesStreptozocinADP sensitivityinsulinlipid metabolismmitochondriastreptozotocin

Identifiers

PMID32543943
PMCPMC7473910
OpenAlexW3035418365

What OpenQuestion holds

Textmetadata
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.