Evidence map›Paper›PMID 24850148›Full record

ArticleMolecules and cells2014

Vimentin is involved in peptidylarginine deiminase 2-induced apoptosis of activated Jurkat cells.

Pei-Chen Hsu, Ya-Fan Liao, Chin-Li Lin, Wen-Hao Lin, Guang-Yaw Liu, Hui-Chih Hung

Open access · diamondAbstract read
In one paragraph

Article in Molecules and cells, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Exploring vimentin expression and its protein interactors across diverse cancer types via the cancer genome atlas datasets: a comprehensive analysis.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology · 2025
    Article
  6. Review
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  9. Pediatric Brain Tumors: Signatures from the Intact Proteome.International journal of molecular sciences · 2022
    Article
  10. Article
  11. Article
  12. Review
  13. Impact of Vimentin on Regulation of Cell Signaling and Matrix Remodeling.Frontiers in cell and developmental biology · 2022
    Review
  14. Review
  15. Review
  16. Frontiers in immunology · 2021
    Article
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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

6 authors at 2 institutions in 1 country.

Pei-Chen HsuDepartment of Medicine, Da-Chien General Hospital, Taiwan, Republic of China.
Ya-Fan LiaoDepartment of Applied Chemistry, Chaoyang University of Technology, Taiwan, Republic of China.
Chin-Li LinInstitute of Medicine, Chung Shan Medical University.
Wen-Hao Lin
Guang-Yaw LiuInstitute of Microbiology and Immunology, Chung Shan Medical University, and Division of Allergy, Immunology, and Rheumatology, Chung Shan Medical University Hospital, Taiwan, Republic of China.
Hui-Chih Hung
National Chung Hsing University · TWChung Shan Medical University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Peptidylarginine deiminase type 2 (PADI2) deiminates (or citrullinates) arginine residues in protein to citrulline residues in a Ca2+-dependent manner, and is found in lymphocytes and macrophages. Vimentin is an intermediate filament protein and a well-known substrate of PADI2. Citrullinated vimentin is found in ionomycin-induced macrophage apoptosis. Citrullinated vimentin is the target of anti-Sa antibodies, which are specific to rheumatoid arthritis, and play a critical role in the pathogenesis of the disease. To investigate the role of PADI2 in apoptosis, we generated a Jurkat cell line that overexpressed the PADI2 transgene from a tetracycline-inducible promoter, and used a combination of 12-O-tetradecanoylphorbol-13-acetate and ionomycin to activate Jurkat cells. We found that PADI2 overexpression reduced the cell viability of activated Jurkat cells in1a dose- and time-dependent manner. The PADI2-overexpressed and -activated Jurkat cells presented typical manifestations of apoptosis, and exhibited greater levels of citrullinated proteins, including citrullinated vimentin. Vimentin overexpression rescued a portion of the cells from apoptosis. In conclusion, PADI2 overexpression induces apoptosis in activated Jurkat cells. Vimentin is involved in PADI2-induced apoptosis. Moreover, PADI2-overexpressed Jurkat cells secreted greater levels of vimentin after activation, and expressed more vimentin on their cell surfaces when undergoing apoptosis. Through artificially highlighting PADI2 and vimentin, we demonstrated that PADI2 and vimentin participate in the apoptotic mechanisms of activated T lymphocytes. The secretion and surface expression of vimentin are possible ways of autoantigen presentation to the immune system.

Indexed as

ApoptosisCell MembraneCitrullineGene ExpressionHumansHydrolasesJurkat CellsLymphocyte ActivationProtein-Arginine DeiminasesProtein-Arginine Deiminase Type 2Protein Processing, Post-TranslationalProtein TransportVimentinCitrullineHydrolasesPADI2 protein, humanProtein-Arginine DeiminasesProtein-Arginine Deiminase Type 2Vimentin

Identifiers

PMID24850148
PMCPMC4044315
OpenAlexW1999752997

What OpenQuestion holds

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LicenceCC BY-NC-SA
Read underepoch 390

Registered trials

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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.