Evidence map›Paper›PMID 38991587›Full record

ArticleDevelopmental cell2024

Endoplasmic reticulum exit sites are segregated for secretion based on cargo size.

Sonashree Saxena, Ombretta Foresti, Aofei Liu, Stefania Androulaki, Maria Pena Rodriguez, Ishier Raote, Meir Aridor, Bianxiao Cui, Vivek Malhotra

Abstract read
In one paragraph

Article in Developmental cell, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. The Neuronal Golgi Network and Its Acolytes.Sub-cellular biochemistry · 2026
    Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Organizing principles underlying COPII-mediated transport.Current opinion in cell biology · 2025
    Review
  16. TANGO2 is an acyl-CoA binding protein.The Journal of cell biology · 2025
    Article
  17. Article
  18. Review
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

9 authors.

Sonashree SaxenaCentre for Genomic Regulation (CRG), The Barcelona Institute for Science and Technology, Dr. Aiguader 88, Barcelona 08003, Spain.
Ombretta ForestiCentre for Genomic Regulation (CRG), The Barcelona Institute for Science and Technology, Dr. Aiguader 88, Barcelona 08003, Spain.
Aofei LiuDepartment of Chemistry, Stanford University, Stanford, CA, USA.
Stefania AndroulakiCentre for Genomic Regulation (CRG), The Barcelona Institute for Science and Technology, Dr. Aiguader 88, Barcelona 08003, Spain.
Maria Pena RodriguezCentre for Genomic Regulation (CRG), The Barcelona Institute for Science and Technology, Dr. Aiguader 88, Barcelona 08003, Spain.
Ishier RaoteInstitut Jacques Monod, Université Paris Cité, 75013 Paris, France.
Meir AridorDepartment of Cell Biology, School of Medicine, University of Pittsburgh, 3500 Terrace Street, Pittsburgh, PA 15261, USA.
Bianxiao CuiDepartment of Chemistry, Stanford University, Stanford, CA, USA; Wu-Tsai Neuroscience Institute and ChEM-H Institute, Stanford University, Stanford, CA, USA.
Vivek MalhotraCentre for Genomic Regulation (CRG), The Barcelona Institute for Science and Technology, Dr. Aiguader 88, Barcelona 08003, Spain; Universitat Pompeu Fabra (UPF), Barcelona, Spain; ICREA, Pg. Lluis Companys 23, Barcelona 08010, Spain. Electronic address: vivek.malhotra@crg.eu.

Funding

Nanoscale probes for sensing molecular functions in live cellsR35GM141598 · NIGMS · STANFORD UNIVERSITY · PI CUI, BIANXIAO · 2021 to 2025
$3.4M
Label-free Optical Recording of Neuroelectric ActivitiesR01NS121934 · NINDS · STANFORD UNIVERSITY · PI CUI, BIANXIAO, MUELLER, HOLGER · 2021 to 2025
$2.2M
NIGMS NIH HHS R35 GM141598NINDS NIH HHS R01 NS121934
6 · The paper itself

Abstract

TANGO1, TANGO1-Short, and cTAGE5 form stable complexes at the endoplasmic reticulum exit sites (ERES) to preferably export bulky cargoes. Their C-terminal proline-rich domain (PRD) binds Sec23A and affects COPII assembly. The PRD in TANGO1-Short was replaced with light-responsive domains to control its binding to Sec23A in U2OS cells (human osteosarcoma). TANGO1-ShortΔPRD was dispersed in the ER membrane but relocated rapidly, reversibly, to pre-existing ERES by binding to Sec23A upon light activation. Prolonged binding between the two, concentrated ERES in the juxtanuclear region, blocked cargo export and relocated ERGIC53 into the ER, minimally impacting the Golgi complex organization. Bulky collagen VII and endogenous collagen I were collected at less than 47% of the stalled ERES, whereas small cargo molecules were retained uniformly at almost all the ERES. We suggest that ERES are segregated to handle cargoes based on their size, permitting cells to traffic them simultaneously for optimal secretion.

Indexed as

Endoplasmic ReticulumGolgi ApparatusProtein TransportAryl Hydrocarbon Receptor Nuclear TranslocatorBasic-Leucine Zipper Transcription FactorsCell Line, TumorCOP-Coated VesiclesHumansProtein BindingVesicular Transport ProteinsARNT protein, humanAryl Hydrocarbon Receptor Nuclear TranslocatorBasic-Leucine Zipper Transcription FactorsCREB3L2 protein, humanSEC23A protein, humanVesicular Transport ProteinscollagensCOPIIendoplasmic reticulumERESER exportmembrane trafficoptogeneticsprotein secretionsecretory cargoTANGO1

Identifiers

PMID38991587
PMCPMC11813558

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.