Evidence map›Paper›PMID 24618586›Full record

ArticlePloS one2014

Intestinal Cgi-58 deficiency reduces postprandial lipid absorption.

Ping Xie, Feng Guo, Yinyan Ma, Hongling Zhu, Freddy Wang, Bingzhong Xue, Hang Shi, Jian Yang, Liqing Yu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

20 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Transcriptomic Analysis of Liver in Silver sillago,Animals : an open access journal from MDPI · 2023
    Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Grasp55Nature communications · 2020
    Article
  8. CGI-58: Versatile Regulator of Intracellular Lipid Droplet Homeostasis.Advances in experimental medicine and biology · 2020
    Review
  9. Article
  10. Article
  11. Of mice and men: The physiological role of adipose triglyceride lipase (ATGL).Biochimica et biophysica acta. Molecular and cell biology of lipids · 2019
    Review
  12. Regulation of Chylomicron Secretion: Focus on Post-Assembly Mechanisms.Cellular and molecular gastroenterology and hepatology · 2019
    Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  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

9 authors at 4 institutions in 2 countries.

Ping XieDepartment Of Biochemistry, Wake Forest University Health Sciences, Winston-Salem, North Carolina, United States of America; Institute Of Medicinal Plant Development, Chinese Academy Of Medical Sciences & Peking Union Medical College, Beijing, China.
Feng GuoDepartment Of Biochemistry, Wake Forest University Health Sciences, Winston-Salem, North Carolina, United States of America.
Yinyan MaDepartment Of Biochemistry, Wake Forest University Health Sciences, Winston-Salem, North Carolina, United States of America; Department Of Animal And Avian Sciences, University Of Maryland, College Park, Maryland, United States of America.
Hongling ZhuDepartment Of Animal And Avian Sciences, University Of Maryland, College Park, Maryland, United States of America.
Freddy WangDepartment Of Biochemistry, Wake Forest University Health Sciences, Winston-Salem, North Carolina, United States of America.
Bingzhong XueDepartment Of Biology, Georgia State University, Atlanta, Georgia, United States of America.
Hang ShiDepartment Of Biology, Georgia State University, Atlanta, Georgia, United States of America.
Jian YangDepartment Of Physiology, University Of South Alabama College Of Medicine, Mobile, Alabama, United States of America.
Liqing YuDepartment Of Biochemistry, Wake Forest University Health Sciences, Winston-Salem, North Carolina, United States of America; Department Of Animal And Avian Sciences, University Of Maryland, College Park, Maryland, United States of America.
Wake Forest University · USGeorgia State University · USUniversity of Maryland, College Park · USUniversity of South Alabama · US

Funding

Macrophage AMPK, Inflammation, and AtherosclerosisR01HL107500 · NHLBI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI XUE, BINGZHONG · 2012 to 2016
$1.8M
NPC1L1 and Metabolic DiseasesR01DK085176 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI YU, LIQING · 2010 to 2014
$1.6M
The AMP-Activated Protein Kinase (AMPK) Antagonizes Inflammation Through SIRT1R01DK084172 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI SHI, HANG · 2009 to 2012
$1.2M
NHLBI NIH HHS R01 HL107500NHLBI NIH HHS R01HL107500NIDDK NIH HHS R01 DK084172NIDDK NIH HHS R01DK084172NIDDK NIH HHS R01 DK085176NIDDK NIH HHS R01DK085176
6 · The paper itself

Abstract

Comparative Gene Identification-58 (CGI-58), a lipid droplet (LD)-associated protein, promotes intracellular triglyceride (TG) hydrolysis in vitro. Mutations in human CGI-58 cause TG accumulation in numerous tissues including intestine. Enterocytes are thought not to store TG-rich LDs, but a fatty meal does induce temporary cytosolic accumulation of LDs. Accumulated LDs are eventually cleared out, implying existence of TG hydrolytic machinery in enterocytes. However, identities of proteins responsible for LD-TG hydrolysis remain unknown. Here we report that intestine-specific inactivation of CGI-58 in mice significantly reduces postprandial plasma TG concentrations and intestinal TG hydrolase activity, which is associated with a 4-fold increase in intestinal TG content and large cytosolic LD accumulation in absorptive enterocytes during the fasting state. Intestine-specific CGI-58 knockout mice also display mild yet significant decreases in intestinal fatty acid absorption and oxidation. Surprisingly, inactivation of CGI-58 in intestine significantly raises plasma and intestinal cholesterol, and reduces hepatic cholesterol, without altering intestinal cholesterol absorption and fecal neutral sterol excretion. In conclusion, intestinal CGI-58 is required for efficient postprandial lipoprotein-TG secretion and for maintaining hepatic and plasma lipid homeostasis. Our animal model will serve as a valuable tool to further define how intestinal fat metabolism influences the pathogenesis of metabolic disorders, such as obesity and type 2 diabetes.

Indexed as

Postprandial Period1-Acylglycerol-3-Phosphate O-AcyltransferaseAnimalsCholesterolEnterocytesFatty AcidsFemaleHydrolysisIntestinal AbsorptionIntestinal MucosaIntestinesIntestine, SmallLipaseLipid MetabolismMaleMice1-Acylglycerol-3-Phosphate O-AcyltransferaseAbhd5 protein, mouseCholesterolFatty AcidsLipaseTriglycerides

Identifiers

PMID24618586
PMCPMC3950255
OpenAlexW2072142498

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.