Evidence map›Paper›PMID 21725317›Full record

ArticleNature cell biology2011

COPI acts in both vesicular and tubular transport.

Jia-Shu Yang, Carmen Valente, Roman S Polishchuk, Gabriele Turacchio, Emilie Layre, D Branch Moody, Christina C Leslie, Michael H Gelb, William J Brown, Daniela Corda and 2 more

Abstract read
In one paragraph

Article in Nature cell biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
–field-weighted citation impact
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

75 citing papers in PubMed.

  1. Trial
  2. Article
  3. Review
  4. Review
  5. Article
  6. Structural elucidation of how ARF small GTPases induce membrane tubulation for vesicle fission.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Article
  9. Understanding the Golgi Apparatus and Intracellular Transport Pathways.International journal of molecular sciences · 2023
    Article
  10. Article
  11. Article
  12. Studying the Role of Lipid Geometry in COPI Vesicle Formation.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. The Golgi Apparatus and its Next-Door Neighbors.Frontiers in cell and developmental biology · 2022
    Review
  18. Review
  19. Article
  20. Article

15 more citing papers are in PubMed but not listed here.

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

12 authors.

Jia-Shu YangDivision of Rheumatology, Immunology and Allergy, Brigham and Women's Hospital, and Department of Medicine, Harvard Medical School, Boston, Massachusetts 02115, USA.
Carmen Valente
Roman S Polishchuk
Gabriele Turacchio
Emilie Layre
D Branch Moody
Christina C Leslie
Michael H Gelb
William J Brown
Daniela Corda
Alberto Luini
Victor W Hsu

Funding

CD1 Presentation of Self Lipids to Human T CellsR01AR048632 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI MOODY, DAVID BRANCH · 2002 to 2024
$9.4M
Mechanisms and Physiology of COPI TransportR37GM058615 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI HSU, VICTOR W · 2016 to 2025
$6.0M
COPI TransportR01GM058615 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI HSU, VICTOR W · 2001 to 2015
$5.7M
REGULATION OF PHOSPHOLIPASE A2 NUCLEAR TARGETINGR01HL061378 · NHLBI · NATIONAL JEWISH HEALTH · PI LESLIE, CHRISTINA CARROLL · 1999 to 2011
$4.1M
MEMBRANE TRAFFICKING IN MAMMALIAN CELLSR01DK051596 · NIDDK · CORNELL UNIVERSITY ITHACA · PI BROWN, WILLIAM J · 1996 to 2009
$3.0M
Regulation and Function of Cytosolic Phospholipase A2R01HL050040 · NHLBI · UNIVERSITY OF WASHINGTON · PI GELB, MICHAEL H · 1993 to 2012
$2.4M
Remodeling of the M. tuberculosis cell wall during infectionR01AI071155 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI MOODY, DAVID BRANCH · 2006 to 2010
$2.1M
CD1 autoreactive T cells in human inflammatory skin diseaseR37AR048632 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI DAVID Branch MOODY · 2025 to 2026
$1.1M
Membrane Trafficking in Mammalian CellsR56DK051596 · NIDDK · CORNELL UNIVERSITY · PI BROWN, WILLIAM J · 2010 to 2010
$239k
NHLBI NIH HHS HL050040NHLBI NIH HHS HL061378NHLBI NIH HHS R01 HL050040NHLBI NIH HHS R01 HL061378NIAID NIH HHS AI071155NIAID NIH HHS R01 AI071155NIAMS NIH HHS AR048632NIAMS NIH HHS R01 AR048632NIAMS NIH HHS R37 AR048632NIDDK NIH HHS R01 DK051596NIDDK NIH HHS R56 DK051596NIGMS NIH HHS GM051596NIGMS NIH HHS GM058615NIGMS NIH HHS R01 GM058615NIGMS NIH HHS R37 GM058615Telethon GTF08001Telethon TGM11CB5
6 · The paper itself

Abstract

Intracellular transport occurs through two general types of carrier, either vesicles or tubules. Coat proteins act as the core machinery that initiates vesicle formation, but the counterpart that initiates tubule formation has been unclear. Here, we find that the coat protein I (COPI) complex initially drives the formation of Golgi buds. Subsequently, a set of opposing lipid enzymatic activities determines whether these buds become vesicles or tubules. Lysophosphatidic acid acyltransferase-γ (LPAATγ) promotes COPI vesicle fission for retrograde vesicular transport. In contrast, cytosolic phospholipase A2-α (cPLA2α) inhibits this fission event to induce COPI tubules, which act in anterograde intra-Golgi transport and Golgi ribbon formation. These findings not only advance a molecular understanding of how COPI vesicle fission is achieved, but also provide insight into how COPI acts in intra-Golgi transport and reveal an unexpected mechanistic relationship between vesicular and tubular transport.

Indexed as

AcyltransferasesBiological Transport, ActiveCoat Protein Complex ICOP-Coated VesiclesGolgi ApparatusGroup IV Phospholipases A2HeLa CellsHumansLipid MetabolismMicroscopy, Electron, TransmissionModels, BiologicalRNA, Small Interfering2-acylglycerophosphate acyltransferaseAcyltransferasesCoat Protein Complex IGroup IV Phospholipases A2RNA, Small Interfering

Identifiers

PMID21725317
PMCPMC3149785

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.