Evidence map›Paper›PMID 34283201›Full record

ArticleThe Journal of cell biology2021

Coupled sterol synthesis and transport machineries at ER-endocytic contact sites.

Javier Encinar Del Dedo, Isabel María Fernández-Golbano, Laura Pastor, Paula Meler, Cristina Ferrer-Orta, Elena Rebollo, Maria Isabel Geli

Open access · greenAbstract read
In one paragraph

Article in The Journal of cell biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Stay in touch with the endoplasmic reticulum.Science China. Life sciences · 2024
    Pooled it
  2. Review
  3. Article
  4. Use of the D4H Probe to Track Sterols in Yeast.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  5. Article
  6. Different ER-plasma membrane tethers play opposing roles in autophagy of the cortical ER.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. Article
  8. Reconstitution of ORP-mediated lipid exchange coupled to PI4P metabolism.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  9. Mitochondrial heterogeneity in diseases.Signal transduction and targeted therapy · 2023
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. 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 1 institution in 1 country.

Javier Encinar Del DedoInstitute for Molecular Biology of Barcelona, Spanish Research Council, Barcelona, Spain.ORCID 0000-0001-6876-9957
Isabel María Fernández-GolbanoInstitute for Molecular Biology of Barcelona, Spanish Research Council, Barcelona, Spain.
Laura PastorInstitute for Molecular Biology of Barcelona, Spanish Research Council, Barcelona, Spain.ORCID 0000-0001-8257-3889
Paula MelerInstitute for Molecular Biology of Barcelona, Spanish Research Council, Barcelona, Spain.ORCID 0000-0003-1475-5423
Cristina Ferrer-OrtaInstitute for Molecular Biology of Barcelona, Spanish Research Council, Barcelona, Spain.
Elena RebolloInstitute for Molecular Biology of Barcelona, Spanish Research Council, Barcelona, Spain.ORCID 0000-0001-8899-0317
Maria Isabel GeliInstitute for Molecular Biology of Barcelona, Spanish Research Council, Barcelona, Spain.ORCID 0000-0002-3452-6700
Institut de Biologia Molecular de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sterols are unevenly distributed within cellular membranes. How their biosynthetic and transport machineries are organized to generate heterogeneity is largely unknown. We previously showed that the yeast sterol transporter Osh2 is recruited to endoplasmic reticulum (ER)-endocytic contacts to facilitate actin polymerization. We now find that a subset of sterol biosynthetic enzymes also localizes at these contacts and interacts with Osh2 and the endocytic machinery. Following the sterol dynamics, we show that Osh2 extracts sterols from these subdomains, which we name ERSESs (ER sterol exit sites). Further, we demonstrate that coupling of the sterol synthesis and transport machineries is required for endocytosis in mother cells, but not in daughters, where plasma membrane loading with accessible sterols and endocytosis are linked to secretion.

Indexed as

Biological TransportCarrier ProteinsCell MembraneEndocytosisEndoplasmic ReticulumSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSterolsCarrier ProteinsOSH2 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsSterols

Identifiers

PMID34283201
PMCPMC8294947
OpenAlexW3184056730

What Socratic 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 Socratic graph.