Evidence map›Paper›PMID 9647644›Full record

ArticleThe Journal of cell biology1998

The SNARE machinery is involved in apical plasma membrane trafficking in MDCK cells.

S H Low, S J Chapin, C Wimmer, S W Whiteheart, L G Kömüves, K E Mostov, T Weimbs

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

57 citing papers in PubMed, 184 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Soluble syntaxin 3 functions as a transcriptional regulator.The Journal of biological chemistry · 2018
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Milk secretion: The role of SNARE proteins.Journal of mammary gland biology and neoplasia · 2014
    Review
  15. Article
  16. Article
  17. Article
  18. Hepatocyte polarity.Comprehensive Physiology · 2013
    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

7 authors at 2 institutions in 1 country.

S H LowDepartment of Anatomy, Biochemistry and Biophysics, Cardiovascular Research Institute, University of California, San Francisco, California 94143-0452, USA.
S J Chapin
C Wimmer
S W Whiteheart
L G Kömüves
K E Mostov
T Weimbs
University of Kentucky · USMemorial Sloan Kettering Cancer Center · US

Funding

MOLECULAR AND CELLULAR BASIS OF CARDIOVASCULAR DISEASET32HL007731 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Brian L Black · 1992 to 2026
$12.4M
MOLECULAR MECHANISMS OF PLATELET EXOCYTOSISR01HL056652 · NHLBI · UNIVERSITY OF KENTUCKY · PI WHITEHEART, SIDNEY WALDO · 1996 to 2019
$5.2M
TRANSPORT OF IMMUNOGOBULINS ACROSS EPITHELIAL CELLSR01AI025144 · NIAID · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI MOSTOV, KEITH E. · 1987 to 2001
$659k
NOVEL METHOD FOR INTESTINAL ABSORPTION OF ANTIBODIESR01AI039161 · NIAID · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI MOSTOV, KEITH E. · 1995 to 1999
–
NHLBI NIH HHS R01 HL056652NHLBI NIH HHS T32 HL007731NHLBI NIH HHS T32HL07731NIAID NIH HHS AI39161NIAID NIH HHS R01 AI025144NIAID NIH HHS R01 AI25144
6 · The paper itself

Abstract

We have investigated the controversial involvement of components of the SNARE (soluble N-ethyl maleimide-sensitive factor [NSF] attachment protein [SNAP] receptor) machinery in membrane traffic to the apical plasma membrane of polarized epithelial (MDCK) cells. Overexpression of syntaxin 3, but not of syntaxins 2 or 4, caused an inhibition of TGN to apical transport and apical recycling, and leads to an accumulation of small vesicles underneath the apical plasma membrane. All other tested transport steps were unaffected by syntaxin 3 overexpression. Botulinum neurotoxin E, which cleaves SNAP-23, and antibodies against alpha-SNAP inhibit both TGN to apical and basolateral transport in a reconstituted in vitro system. In contrast, we find no evidence for an involvement of N-ethyl maleimide-sensitive factor in TGN to apical transport, whereas basolateral transport is NSF-dependent. We conclude that syntaxin 3, SNAP-23, and alpha-SNAP are involved in apical membrane fusion. These results demonstrate that vesicle fusion with the apical plasma membrane does not use a mechanism that is entirely unrelated to other cellular membrane fusion events, but uses isoforms of components of the SNARE machinery, which suggests that they play a role in providing specificity to polarized membrane traffic.

Indexed as

Vesicular Transport ProteinsAnimalsBiological TransportCarrier ProteinsCell LineCell MembraneCell Membrane PermeabilityCell PolarityCoated VesiclesDogsEndocytosisImmunoglobulin AMembrane ProteinsN-Ethylmaleimide-Sensitive ProteinsQa-SNARE ProteinsQb-SNARE ProteinsCarrier ProteinsImmunoglobulin AMembrane ProteinsN-Ethylmaleimide-Sensitive ProteinsQa-SNARE ProteinsQb-SNARE ProteinsQc-SNARE ProteinsSNAP23 protein, humanSNARE ProteinsSoluble N-Ethylmaleimide-Sensitive Factor Attachment ProteinsVesicular Transport Proteins

Identifiers

PMID9647644
PMCPMC2133007
OpenAlexW2121602326

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.