Evidence map›Paper›PMID 34848728›Full record

ArticleNature communications2021

WFS1 functions in ER export of vesicular cargo proteins in pancreatic β-cells.

Linlin Wang, Hongyang Liu, Xiaofei Zhang, Eli Song, You Wang, Tao Xu, Zonghong Li

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.7field-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

33 citing papers in PubMed, 41 citations in OpenAlex.

  1. Deletion ofBiology · 2026
    Article
  2. Article
  3. Targeting WFS1 overcomes KRASNPJ precision oncology · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. World journal of diabetes · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Comprehensive overview of disease models for Wolfram syndrome: toward effective treatments.Mammalian genome : official journal of the International Mammalian Genome Society · 2024
    Review
  17. Article
  18. Nlp-dependent ER-to-Golgi transport.International journal of biological sciences · 2024
    Article
  19. Wolfram syndrome type 1: a case series.Orphanet journal of rare diseases · 2023
    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 3 institutions in 1 country.

Linlin WangGuangzhou Laboratory, Guangzhou, China.
Hongyang LiuNational Laboratory of Biomacromolecules, CAS Center for Excellence in Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China.
Xiaofei ZhangCollege of Life Sciences, University of Chinese Academy of Sciences, Beijing, China.
Eli SongNational Laboratory of Biomacromolecules, CAS Center for Excellence in Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China.ORCID 0000-0002-7546-5609
You WangNational Laboratory of Biomacromolecules, CAS Center for Excellence in Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China.
Tao XuGuangzhou Laboratory, Guangzhou, China. xutao@ibp.ac.cn.ORCID 0000-0002-8260-9754
Zonghong LiGuangzhou Laboratory, Guangzhou, China. li_zonghong@grmh-gdl.cn.ORCID 0000-0002-5153-0007
Chinese Academy of Sciences · CNGuangzhou Regenerative Medicine and Health Guangdong Laboratory · CNUniversity of Chinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The sorting of soluble secretory proteins from the endoplasmic reticulum (ER) to the Golgi complex is mediated by coat protein complex II (COPII) vesicles and thought to required specific ER membrane cargo-receptor proteins. However, these receptors remain largely unknown. Herein, we show that ER to Golgi transfer of vesicular cargo proteins requires WFS1, an ER-associated membrane protein whose loss of function leads to Wolfram syndrome. Mechanistically, WFS1 directly binds to vesicular cargo proteins including proinsulin via its ER luminal C-terminal segment, whereas pathogenic mutations within this region disrupt the interaction. The specific ER export signal encoded in the cytosolic N-terminal segment of WFS1 is recognized by the COPII subunit SEC24, generating mature COPII vesicles that traffic to the Golgi complex. WFS1 deficiency leads to abnormal accumulation of proinsulin in the ER, impeding the proinsulin processing as well as insulin secretion. This work identifies a vesicular cargo receptor for ER export and suggests that impaired peptide hormone transport underlies diabetes resulting from pathogenic WFS1 mutations.

Indexed as

AnimalsBiological TransportCOP-Coated VesiclesCRISPR-Cas SystemsDiabetes MellitusEndoplasmic ReticulumGolgi ApparatusHEK293 CellsHumansInsulin-Secreting CellsInsulin SecretionMembrane ProteinsMiceMice, KnockoutProinsulinMembrane ProteinsProinsulinwolframin protein

Identifiers

PMID34848728
PMCPMC8632972
OpenAlexW3215840049

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.