Evidence map›Paper›PMID 19129178›Full record

ArticleThe Journal of biological chemistry2009

Phospholipid transfer protein Sec14 is required for trafficking from endosomes and regulates distinct trans-Golgi export pathways.

Amy J Curwin, Gregory D Fairn, Christopher R McMaster

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.4field-weighted citation impact, top 13% 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

40 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. Antifungal turbinmicin alters functional vesicle cargo.Antimicrobial agents and chemotherapy · 2026
    Article
  3. Regulation of yeast polarized exocytosis by phosphoinositide lipids.Cellular and molecular life sciences : CMLS · 2024
    Review
  4. Article
  5. Review
  6. Non-Vesicular Lipid Transport Machinery inInternational journal of molecular sciences · 2023
    Review
  7. Pathogens (Basel, Switzerland) · 2022
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. A Sec14 domain protein is required for photoautotrophic growth and chloroplast vesicle formation inProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  13. Review
  14. Non-vesicular Lipid Transport Machinery inFrontiers in cellular and infection microbiology · 2018
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  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.

Amy J CurwinDepartment of Pediatrics, Atlantic Research Centre, Dalhousie University, Halifax, Nova Scotia B3H 4H7, Canada.
Gregory D Fairn
Christopher R McMaster
Dalhousie University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A protein known to regulate both lipid metabolism and vesicular transport is the phosphatidylcholine/phosphatidylinositol transfer protein Sec14 of Saccharomyces cerevisiae. Sec14 is thought to globally affect secretion from the trans-Golgi. The results from a synthetic genetic array screen for genes whose inactivation impaired growth of cells with a temperature-sensitive SEC14 allele implied Sec14 regulates transport into and out of the Golgi. This prompted us to examine the role of Sec14 in various vesicular transport pathways. We determined that Sec14 function was required for the route followed by Bgl2, whereas trafficking of other secreted proteins, including Hsp150, Cts1, Scw4, Scw10, Exg1, Cis3, and Ygp1, still occurred, indicating Sec14 regulates specific trans-Golgi export pathways. Upon diminution of Sec14 function, the v-SNARE Snc1 accumulated in endosomes and the trans-Golgi. Its accumulation in endosomes is consistent with Sec14 being required for transport from endosomes to the trans-Golgi. Sec14 was also required for trafficking of Ste3 and the lipophilic dye FM4-64 from the plasma membrane to the vacuole at the level of the endosome. The combined genetic and cell biology data are consistent with regulation of endosome trafficking being a major role for Sec14. We further determined that lipid ligand occupancy differentially regulates Sec14 functions.

Indexed as

EndosomesGolgi ApparatusLipid MetabolismPhospholipidsPhospholipid Transfer ProteinsProtein TransportSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsPhospholipidsPhospholipid Transfer ProteinsSaccharomyces cerevisiae ProteinsSEC14 protein, S cerevisiae

Identifiers

PMID19129178
PMCPMC2652273
OpenAlexW1968837454

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.