Evidence map›Paper›PMID 20237389›Full record

ArticleJournal of lipid research2010

A novel multiprotein complex is required to generate the prechylomicron transport vesicle from intestinal ER.

Shahzad Siddiqi, Umair Saleem, Nada A Abumrad, Nicholas O Davidson, Judith Storch, Shadab A Siddiqi, Charles M Mansbach

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
4.0field-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

56 citing papers in PubMed, 110 citations in OpenAlex.

  1. Review
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  7. Article
  8. Review
  9. Review
  10. Review
  11. A nexus of lipid andFrontiers in endocrinology · 2022
    Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Frontiers in physiology · 2019
    Article
  20. 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

7 authors at 4 institutions in 1 country.

Shahzad SiddiqiDivision of Gastroenterology, Department of Medicine, University of Tennessee Health Science Center, Memphis, TN, USA.
Umair Saleem
Nada A Abumrad
Nicholas O Davidson
Judith Storch
Shadab A Siddiqi
Charles M Mansbach
University of Tennessee Health Science Center · USUniversity of Central Florida · USRutgers, The State University of New Jersey · USWashington University in St. Louis · US

Funding

Washington University DDRCC Supplemental Equipment RequestP30DK052574 · NIDDK · WASHINGTON UNIVERSITY · PI Nicholas O. Davidson · 2000 to 2026
$30.8M
Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Brian N Finck · 1999 to 2026
$30.2M
Supplement to DK-38389 Lipid Transport in the IntestineR01DK038389 · NIDDK · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI SAMPATH, HARINI, STORCH, JUDITH · 1992 to 2025
$8.6M
CD36 AND INTESTINAL FAT ABSORPTIONR01DK060022 · NIDDK · WASHINGTON UNIVERSITY · PI ABUMRAD, NADA A. · 2001 to 2021
$7.7M
HEPATIC SYNTHESIS AND SECRETION OF APOLIPOPROTEIN (A)R01DK056260 · NIDDK · WASHINGTON UNIVERSITY · PI DAVIDSON, NICHOLAS O. · 1999 to 2017
$5.9M
FATTY ACID TRANSPORTER: REGULATION, IDENTIFICATIONR01DK033301 · NIDDK · WASHINGTON UNIVERSITY · PI ABUMRAD, NADA A. · 1986 to 2017
$5.2M
ENTEROHEPATIC LIPID FLUX AND APOPROTEIN BIOSYNTHESIS.R37HL038180 · NHLBI · WASHINGTON UNIVERSITY · PI DAVIDSON, NICHOLAS O. · 2000 to 2009
$5.1M
ENTEROHEPATIC LIPID FLUX AND APOPROTEIN BIOSYNTHESISR01HL038180 · NHLBI · WASHINGTON UNIVERSITY · PI DAVIDSON, NICHOLAS O. · 1986 to 2018
$3.8M
A Cell Biological Approach to Hepatic Lipid MetabolismR01DK081413 · NIDDK · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI SIDDIQI, SHADAB A · 2008 to 2017
$2.7M
THE REGULATION OF INTESTINAL LIPID TRANSPORTR01DK038760 · NIDDK · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI MANSBACH, CHARLES MILTON · 1987 to 2007
$2.0M
Short-Term Research Training for Medical StudentsT35DK007405 · NIDDK · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI SOLOMON, SOLOMON SIDNEY · 1990 to 2014
$1.8M
A Cell Biological Approach to Lipid Absorption.R01DK074565 · NIDDK · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI MANSBACH, CHARLES MILTON · 2006 to 2010
$1.5M
NHLBI NIH HHS HL-38180NHLBI NIH HHS R01 HL038180NHLBI NIH HHS R37 HL038180NIDDK NIH HHS DK-038389NIDDK NIH HHS DK-074565NIDDK NIH HHS DK-3202019NIDDK NIH HHS DK-33301NIDDK NIH HHS DK-38760NIDDK NIH HHS DK-52574NIDDK NIH HHS DK-56260NIDDK NIH HHS DK-60022NIDDK NIH HHS DK-81413NIDDK NIH HHS P30 DK052574NIDDK NIH HHS P30 DK056341NIDDK NIH HHS R01 DK033301NIDDK NIH HHS R01 DK038389NIDDK NIH HHS R01 DK038760NIDDK NIH HHS R01 DK056260NIDDK NIH HHS R01 DK060022NIDDK NIH HHS R01 DK074565NIDDK NIH HHS R01 DK081413NIDDK NIH HHS T35 DK007405
6 · The paper itself

Abstract

Dietary lipid absorption is dependent on chylomicron production whose rate-limiting step across the intestinal absorptive cell is the exit of chylomicrons from the endoplasmic reticulum (ER) in its ER-to-Golgi transport vesicle, the prechylomicron transport vesicle (PCTV). This study addresses the composition of the budding complex for PCTV. Immunoprecipitation (IP) studies from rat intestinal ER solubilized in Triton X-100 suggested that vesicle-associated membrane protein 7 (VAMP7), apolipoprotein B48 (apoB48), liver fatty acid-binding protein (L-FABP), CD36, and the COPII proteins were associated on incubation of the ER with cytosol and ATP. This association was confirmed by chromatography of the solubilized ER over Sephacryl S400-HR in which these constituents cochromatographed with an apparent kDa of 630. No multiprotein complex was detected when the ER was chromatographed in the absence of PCTV budding activity (resting ER or PKCzeta depletion of ER and cytosol). Treatment of the ER with anti-apoB48 or anti-VAMP7 antibodies or using gene disrupted L-FABP or CD36 mice all significantly inhibited PCTV generation. A smaller complex (no COPII proteins) was formed when only rL-FABP was used to bud PCTV. The data support the conclusion that the PCTV budding complex in intestinal ER is composed of VAMP7, apoB48, CD36, and L-FABP, plus the COPII proteins.

Indexed as

AnimalsApolipoprotein B-48Biological TransportCD36 AntigensChylomicronsCOP-Coated VesiclesDietary FatsEndoplasmic ReticulumFatty Acid-Binding ProteinsIntestinal AbsorptionIntestinal MucosaIntestinesMaleMiceMice, Inbred C57BLMice, KnockoutApolipoprotein B-48CD36 AntigensChylomicronsDietary FatsFabp1 protein, ratFatty Acid-Binding ProteinsMolecular ChaperonesMultiprotein ComplexesPrkcz protein, ratProtein Kinase C zetaR-SNARE ProteinsVamp7 protein, rat

Identifiers

PMID20237389
PMCPMC2882727
OpenAlexW2096326095

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.