Evidence map›Paper›PMID 34295332›Full record

ArticleFrontiers in immunology2021

The Transcriptome of Paired Major and Minor Salivary Gland Tissue in Patients With Primary Sjögren's Syndrome.

Gwenny M Verstappen, Lu Gao, Sarah Pringle, Erlin A Haacke, Bert van der Vegt, Silvia C Liefers, Vishal Patel, Yanhua Hu, Sumanta Mukherjee, Julie Carman and 5 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
10.3field-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

36 citing papers in PubMed, 102 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Molecular Insights into Oral Manifestations in Sjögren's Disease.International journal of molecular sciences · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Insights into Patient Heterogeneity in Sjögren's Disease.International journal of molecular sciences · 2025
    Review
  14. Article
  15. Article
  16. NK cells restrain cytotoxic CD8Science immunology · 2024
    Article
  17. IFN-γ-producing TScience translational medicine · 2024
    Article
  18. Article
  19. Immunometabolic alteration of CD4Clinical and experimental medicine · 2024
    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

15 authors at 3 institutions in 2 countries.

Gwenny M VerstappenRheumatology and Clinical Immunology, University Medical Center Groningen, University of Groningen, Groningen, Netherlands.
Lu GaoImmunology, Cardiovascular, Fibrosis Thematic Research Center, Translational Early Development, Bristol-Myers Squibb, Princeton, NJ, United States.
Sarah PringleRheumatology and Clinical Immunology, University Medical Center Groningen, University of Groningen, Groningen, Netherlands.
Erlin A HaackePathology and Medical Biology, University Medical Center Groningen, University of Groningen, Groningen, Netherlands.
Bert van der VegtPathology and Medical Biology, University Medical Center Groningen, University of Groningen, Groningen, Netherlands.
Silvia C LiefersRheumatology and Clinical Immunology, University Medical Center Groningen, University of Groningen, Groningen, Netherlands.
Vishal PatelImmunology, Cardiovascular, Fibrosis Thematic Research Center, Translational Early Development, Bristol-Myers Squibb, Princeton, NJ, United States.
Yanhua HuImmunology, Cardiovascular, Fibrosis Thematic Research Center, Translational Early Development, Bristol-Myers Squibb, Princeton, NJ, United States.
Sumanta MukherjeeImmunology, Cardiovascular, Fibrosis Thematic Research Center, Translational Early Development, Bristol-Myers Squibb, Princeton, NJ, United States.
Julie CarmanImmunology, Cardiovascular, Fibrosis Thematic Research Center, Translational Early Development, Bristol-Myers Squibb, Princeton, NJ, United States.
Laurence C MenardImmunology, Cardiovascular, Fibrosis Thematic Research Center, Translational Early Development, Bristol-Myers Squibb, Princeton, NJ, United States.
Frederik K L SpijkervetOral and Maxillofacial Surgery, University Medical Center Groningen, University of Groningen, Groningen, Netherlands.
Arjan VissinkOral and Maxillofacial Surgery, University Medical Center Groningen, University of Groningen, Groningen, Netherlands.
Hendrika BootsmaRheumatology and Clinical Immunology, University Medical Center Groningen, University of Groningen, Groningen, Netherlands.
Frans G M KroeseRheumatology and Clinical Immunology, University Medical Center Groningen, University of Groningen, Groningen, Netherlands.
Bristol-Myers Squibb (United States) · USUniversity Medical Center Groningen · NLUniversity of Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: While all salivary glands (SGs) can be involved in primary Sjögren's syndrome (pSS), their respective role in pathogenesis remains unclear. Our objective was to assess immunopathway activation in paired parotid and labial gland tissue from biopsy-positive and biopsy-negative pSS and non-SS sicca patients. Methods: Paraffin-embedded, paired parotid and labial salivary gland tissue and peripheral blood mononuclear cells were obtained from 39 pSS and 20 non-SS sicca patients. RNA was extracted, complementary DNA libraries were prepared and sequenced. For analysis of differentially expressed genes (DEGs), patients were subdivided based on fulfillment of ACR-EULAR criteria and histopathology. Results: With principal component analysis, only biopsy-positive pSS could be separated from non-SS sicca patients based on SG gene expression. When comparing the transcriptome of biopsy-positive pSS and biopsy-negative non-SS sicca patients, 1235 and 624 DEGs (FDR<0.05, log2FC<-1 or >1) were identified for parotid and labial glands, respectively. The number of DEGs between biopsy-negative pSS and non-SS sicca patients was scarce. Overall, transcript expression levels correlated strongly between parotid and labial glands (R Conclusion: Transcriptomes of paired major and minor SGs in pSS were overall comparable, although significant inter-individual heterogeneity in immunopathway activation existed. The SG transcriptome of biopsy-negative pSS was indistinguishable from non-SS sicca patients. Different patterns of SG immunopathway activation in pSS argue for personalized treatment approaches.

Indexed as

TranscriptomeAutoimmunityBiomarkersBiopsyB-LymphocytesDisease SusceptibilityFemaleGene Expression ProfilingGene Expression RegulationHumansLymphocyte ActivationMaleModels, BiologicalSalivary GlandsSalivary Glands, MinorSjogren's SyndromeBiomarkersautoimmune diseaseB cell abnormalitiesSjogren’s syndromeT cell activation, salivary glandtranscriptome (RNA-seq)

Identifiers

PMID34295332
PMCPMC8291032
OpenAlexW3180736203

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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.