Evidence map›Paper›PMID 33262072›Full record

ArticleCytotherapy2021

Minor salivary gland mesenchymal stromal cells derived from patients with Sjӧgren's syndrome deploy intact immune plasticity.

Sara S McCoy, Jayeeta Giri, Rahul Das, Pradyut K Paul, Andrea Pennati, Maxwell Parker, Yun Liang, Jacques Galipeau

Open access · greenAbstract read
In one paragraph

Article in Cytotherapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 29% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Salivary Gland Bioengineering.Bioengineering (Basel, Switzerland) · 2023
    Review
  9. Review
  10. Article
  11. X-linked genes exhibit miR6891-5p-regulated skewing in Sjögren's syndrome.Journal of molecular medicine (Berlin, Germany) · 2022
    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

8 authors at 2 institutions in 1 country.

Sara S McCoyDepartment of Medicine, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, USA. Electronic address: ssmccoy@medicine.wisc.edu.
Jayeeta GiriDepartment of Medicine, University of Wisconsin Carbone Comprehensive Cancer Center, University of Wisconsin, Madison, Wisconsin, USA.
Rahul DasDepartment of Medicine, University of Wisconsin Carbone Comprehensive Cancer Center, University of Wisconsin, Madison, Wisconsin, USA.
Pradyut K PaulDepartment of Medicine, University of Wisconsin Carbone Comprehensive Cancer Center, University of Wisconsin, Madison, Wisconsin, USA.
Andrea PennatiDepartment of Medicine, University of Wisconsin Carbone Comprehensive Cancer Center, University of Wisconsin, Madison, Wisconsin, USA.
Maxwell ParkerDepartment of Medicine, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, USA.
Yun LiangDepartment of Medical Biology and Immunology, University of Wisconsin, Madison, Wisconsin, USA.
Jacques GalipeauDepartment of Medicine, University of Wisconsin Carbone Comprehensive Cancer Center, University of Wisconsin, Madison, Wisconsin, USA.
University of Wisconsin–Madison · USUniversity of Wisconsin Carbone Cancer Center · US

Funding

University of Wisconsin Institute for Clinical and Translational ResearchUL1TR002373 · NCATS · UNIVERSITY OF WISCONSIN-MADISON · PI ELIZABETH S BURNSIDE, Allan R. Brasier · 2017 to 2026
$75.9M
Institutional Career Development CoreKL2TR002374 · NCATS · UNIVERSITY OF WISCONSIN-MADISON · PI Bo Liu, Marin Leigh Schweizer · 2017 to 2026
$9.7M
Cytokine primed autologous Mesenchymal Stromal Cells for therapy of colitis.R01DK109508 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI GALIPEAU, JACQUES · 2016 to 2019
$2.1M
NCATS NIH HHS KL2 TR002374NCATS NIH HHS UL1 TR002373NIDDK NIH HHS R01 DK109508
6 · The paper itself

Abstract

BACKGROUND

aimsMesenchymal stromal cells (MSCs) provide minor salivary glands (MSGs) with support and niche cells for epithelial glandular tissue. Little is known about resident MSG-derived MSCs (MSG-MSCs) in primary Sjӧgren's syndrome (PSS). The authors' objective is to define the immunobiology of endogenous PSS MSG-MSCs.

methodsUsing culture-adapted MSG-MSCs isolated from consenting PSS subjects (n = 13), the authors performed in vitro interrogation of PSS MSG-MSC immunobiology and global gene expression compared with controls. To this end, the authors performed phenotypic and immune functional analysis of indoleamine 2,3-dioxygenase (IDO), programmed death ligand 1 (PD-L1) and intercellular adhesion marker 1 (ICAM-1) before and after interferon γ (IFNγ) licensing as well as the effect of MSG-MSCs on T-cell proliferation. Considering the female predominance of PSS, the authors also addressed the influence of 17-β-estradiol on estrogen receptor α-positive-related MSC function.

resultsThe authors found that MSG-MSCs deployed normal immune regulatory functionality after IFNγ stimulation, as demonstrated by increased protein-level expression of IDO, PD-L1 and ICAM-1. The authors also found that MSG-MSCs suppressed T-cell proliferation in a dose-dependent manner independent of 17-β-estradiol exposure. Gene ontology and pathway analysis highlighted extracellular matrix deposition as a possible difference between PSS and control MSG-MSCs. MSG-MSCs demonstrated increased α-smooth muscle actin expression in PSS, indicating a partial myofibroblast-like adaptation.

conclusionsThese findings establish similar immune regulatory function of MSG-MSCs in both PSS and control patients, precluding intrinsic MSC immune regulatory defects in PSS. PSS MSG-MSCs show a partial imprinted myofibroblast-like phenotype that may arise in the setting of chronic inflammation, providing a plausible etiology for PSS-related glandular fibrosis.

Indexed as

Mesenchymal Stem CellsSalivary Glands, MinorCell ProliferationFemaleHumansLymphocyte Activationmesenchymal stromal cellsminor salivary glandmyofibroblastprimary Sjӧgren syndrome

Identifiers

PMID33262072
PMCPMC8728747
OpenAlexW3109331371

What OpenQuestion 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 OpenQuestion graph.