Evidence map›Paper›PMID 21604024›Full record

ArticleHistochemistry and cell biology2011

A failure of TNFAIP3 negative regulation maintains sustained NF-κB activation in Sjögren's syndrome.

Margherita Sisto, Sabrina Lisi, Dario Domenico Lofrumento, Giuseppe Ingravallo, Eugenio Maiorano, Massimo D'Amore

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Article in Histochemistry and cell biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 55 citations in OpenAlex.

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  15. Update on Pathogenesis of Sjogren's Syndrome.Current rheumatology reviews · 2017
    Review
  16. Article
  17. Roles of A20 in autoimmune diseases.Immunologic research · 2016
    Review
  18. Article
  19. Cystic Fibrosis from Laboratory to Bedside: The Role of A20 in NF-κB-Mediated Inflammation.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2015
    Review
  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

6 authors at 2 institutions in 1 country.

Margherita SistoDepartment of Human Anatomy and Histology, Laboratory of Cell Biology, University of Bari Medical School, Piazza Giulio Cesare 1, 70124, Bari, Italy. m.sisto@anatomia.uniba.it
Sabrina Lisi
Dario Domenico Lofrumento
Giuseppe Ingravallo
Eugenio Maiorano
Massimo D'Amore
University of Bari Aldo Moro · ITUniversity of Salento · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sjögren's syndrome (SS) is characterized by the features of systemic autoimmunity and exocrine gland dysfunction and inflammation. Deregulated cytokine production is known to contribute to the etiology of SS but the underlying molecular mechanism is still remains to be unclear. TNF-α-induced protein 3 or TNFAIP3 is involved in the negative feedback regulation of nuclear factor-κB (NF-κB) signaling in response to specific pro-inflammatory stimuli in different cell types. To define the contribution of TNFAIP3 to SS, the levels of TNFAIP3 expression in human salivary gland epithelial cells (SGEC) derived from active primary SS patients were analyzed. Histological analysis was performed on paraffin-embedded human Sjögren's samples and healthy tissues. In separate experiments, immunofluorescence staining, western blot analysis and quantitative real-time PCR for TNFAIP3 was conducted in SGEC from SS and healthy subjects. Our findings clearly demonstrate changes in levels of the protein and gene expression between healthy controls and SS patients, depicting a very weak positivity for TNFAIP3 in SS samples. TNFAIP3 was found down-regulated in SGECs derived from SS patients in comparison with controls, and the cells with down-regulated TNFAIP3 expression exhibited enhanced NF-κB activities. In addition, to investigate the role of TNFAIP3 in the activation of NF-κB, we depleted TNFAIP3 expression by siRNA in healthy SGEC after treatment with or without TNF-α. Intriguingly, the silencing of TNFAIP3 by its siRNA in healthy SGEC increased NF-κB activation that could explain the deregulated cytokines production observed in SS.

Indexed as

Cells, CulturedDNA-Binding ProteinsEpithelial CellsHumansIntracellular Signaling Peptides and ProteinsNF-kappa BNuclear ProteinsSalivary GlandsSignal TransductionSjogren's SyndromeTumor Necrosis Factor alpha-Induced Protein 3DNA-Binding ProteinsIntracellular Signaling Peptides and ProteinsNF-kappa BNuclear ProteinsTNFAIP3 protein, humanTumor Necrosis Factor alpha-Induced Protein 3

Identifiers

PMID21604024
OpenAlexW2041497280

What OpenQuestion holds

Textmetadata
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.