Evidence map›Paper›PMID 21556374›Full record

ArticlePloS one2011

Unconventional secretion of tissue transglutaminase involves phospholipid-dependent delivery into recycling endosomes.

Evgeny A Zemskov, Irina Mikhailenko, Ru-Ching Hsia, Liubov Zaritskaya, Alexey M Belkin

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
10.2field-weighted citation impact, top 1% 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

58 citing papers in PubMed, 103 citations in OpenAlex.

  1. Article
  2. Article
  3. Resolution of Eczema with Multivalent Peptides.JID innovations : skin science from molecules to population health · 2022
    Article
  4. Collagen VII maintains proteostasis in dermal fibroblasts by scaffolding TANGO1 cargo.Matrix biology : journal of the International Society for Matrix Biology · 2022
    Article
  5. Review
  6. The Discovery and Function of Filaggrin.International journal of molecular sciences · 2022
    Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Type I interferons and endoplasmic reticulum stress in health and disease.International review of cell and molecular biology · 2020
    Review
  15. Article
  16. Review
  17. Spotlight on the Transglutaminase 2-Heparan Sulfate Interaction.Medical sciences (Basel, Switzerland) · 2019
    Review
  18. In Vivo Measurement of Redox-Regulated TG2 Activity.Methods in molecular biology (Clifton, N.J.) · 2019
    Article
  19. Transglutaminases in Monocytes and Macrophages.Medical sciences (Basel, Switzerland) · 2018
    Review
  20. 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

5 authors at 3 institutions in 1 country.

Evgeny A ZemskovDepartment of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, Maryland, United States of America.
Irina Mikhailenko
Ru-Ching Hsia
Liubov Zaritskaya
Alexey M Belkin
University of Maryland, Baltimore · USScience Applications International Corporation (United States) · USUniversity of Maryland Marlene and Stewart Greenebaum Comprehensive Cancer Center

Funding

Integrin-Transglutaminase Associated and Cell AdhesionR01GM062895 · NIGMS · UNIVERSITY OF MARYLAND BALTIMORE · PI BELKIN, ALEXEY M · 2003 to 2006
$1.2M
NIGMS NIH HHS R01 GM062895NIGMS NIH HHS R01GM62895
6 · The paper itself

Abstract

Although endosomal compartments have been suggested to play a role in unconventional protein secretion, there is scarce experimental evidence for such involvement. Here we report that recycling endosomes are essential for externalization of cytoplasmic secretory protein tissue transglutaminase (tTG). The de novo synthesized cytoplasmic tTG does not follow the classical ER/Golgi-dependent secretion pathway, but is targeted to perinuclear recycling endosomes, and is delivered inside these vesicles prior to externalization. On its route to the cell surface tTG interacts with internalized β1 integrins inside the recycling endosomes and is secreted as a complex with recycled β1 integrins. Inactivation of recycling endosomes, blocking endosome fusion with the plasma membrane, or downregulation of Rab11 GTPase that controls outbound trafficking of perinuclear recycling endosomes, all abrogate tTG secretion. The initial recruitment of cytoplasmic tTG to recycling endosomes and subsequent externalization depend on its binding to phosphoinositides on endosomal membranes. These findings begin to unravel the unconventional mechanism of tTG secretion which utilizes the long loop of endosomal recycling pathway and indicate involvement of endosomal trafficking in non-classical protein secretion.

Indexed as

AnimalsEndosomesMiceNIH 3T3 CellsPhospholipidsTransglutaminasesPhospholipidsTransglutaminases

Identifiers

PMID21556374
PMCPMC3083433
OpenAlexW2071245858

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.