Evidence map›Paper›PMID 17158253›Full record

ReviewAmerican journal of physiology. Gastrointestinal and liver physiology2007

Regulation of Triglyceride Metabolism. II. Function of mitochondrial GPAT1 in the regulation of triacylglycerol biosynthesis and insulin action.

Maria R Gonzalez-Baró, Tal M Lewin, Rosalind A Coleman

Open access · greenAbstract readReview
In one paragraph

Review in American journal of physiology. Gastrointestinal and liver physiology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
4.1field-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

50 citing papers in PubMed, 120 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. From worms to humans: Understanding intestinal lipid metabolism via model organisms.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2023
    Review
  6. Article
  7. Article
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  11. Review
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  13. Article
  14. Cooperative and Independent Functions of theInternational journal of molecular sciences · 2018
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

3 authors at 1 institution in 1 country.

Maria R Gonzalez-BaróInstituto de Investigaciones Bioquímicas de La Plata (CONICET-UNLP), La Plata, Argentina.
Tal M Lewin
Rosalind A Coleman
Consejo Nacional de Investigaciones Científicas y Técnicas · AR

Funding

UNIV OF NORTH CAROLINA CLINICAL NUTRITION RESEARCH UNITP30DK056350 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SUSAN M. SMITH · 1999 to 2026
$31.6M
METABOLISM OF GLYCEROLIPIDS IN LIVERR01DK056598 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI COLEMAN, ROSALIND ANNE · 1999 to 2016
$5.0M
Acyl-CoA Synthetase: Structure, Function and RegulationR01DK059935 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI COLEMAN, ROSALIND ANNE · 2002 to 2015
$4.7M
Glycerolipid synthesis in liverR56DK056598 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI COLEMAN, ROSALIND ANNE · 2017 to 2017
$228k
Regulation of mitochondrial glycerol-3-P acyltranferaseR03TW006034 · FIC · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI COLEMAN, ROSALIND ANNE · 2002 to 2004
$115k
FIC NIH HHS R03 TW006034FIC NIH HHS R03-TW06034NIDDK NIH HHS DK-56598NIDDK NIH HHS DK-59935NIDDK NIH HHS P30 DK056350NIDDK NIH HHS P30 DK-56350NIDDK NIH HHS R01 DK056598NIDDK NIH HHS R01 DK059935NIDDK NIH HHS R56 DK056598
6 · The paper itself

Abstract

GPAT1, one of four known glycerol-3-phosphate acyltransferase isoforms, is located on the mitochondrial outer membrane, allowing reciprocal regulation with carnitine palmitoyltransferase-1. GPAT1 is upregulated transcriptionally by insulin and SREBP-1c and downregulated acutely by AMP-activated protein kinase, consistent with a role in triacylglycerol synthesis. Knockout and overexpression studies suggest that GPAT1 is critical for the development of hepatic steatosis and that steatosis initiated by overexpression of GPAT1 causes hepatic, and perhaps also peripheral, insulin resistance. Future questions include the function of GPAT1 in relation to the other GPAT isoforms and whether the lipid intermediates synthesized by GPAT and downstream enzymes in the pathway of glycerolipid biosynthesis participate in intracellular signaling pathways.

Indexed as

Acyl Coenzyme AAnimalsEndoplasmic ReticulumFemaleGlycerol-3-Phosphate O-AcyltransferaseInsulinInsulin ResistanceIsoenzymesLysophospholipidsMiceMitochondria, LiverMitochondrial MembranesRatsSterol Regulatory Element Binding Protein 1TriglyceridesAcyl Coenzyme AGlycerol-3-Phosphate O-AcyltransferaseInsulinIsoenzymeslysophosphatidic acidLysophospholipidsSrebf1 protein, mouseSterol Regulatory Element Binding Protein 1Triglycerides

Identifiers

PMID17158253
PMCPMC2819211
OpenAlexW2114883310

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.