Evidence map›Paper›PMID 32939817›Full record

ArticleClinical transplantation2020

The impact of belatacept on the phenotypic heterogeneity of renal T cell-mediated alloimmune response: The critical role of maintenance treatment and inflammatory load.

Dejan Dobi, Flavio Vincenti, Sindhu Chandran, John R Greenland, Christopher Bowman, Adeline Chen, Henrik Junger, Zoltan G Laszik

Abstract read
In one paragraph

Article in Clinical transplantation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Extrahepatic Bile Duct Organoids as a Model to Study Ischemia/Reperfusion Injury During Liver Transplantation.Transplant international : official journal of the European Society for Organ Transplantation · 2024
    Article
  2. Multiple Shades of Gray-Macrophages in Acute Allograft Rejection.International journal of molecular sciences · 2023
    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

8 authors.

Dejan DobiDepartment of Pathology, University of California, San Francisco, CA, USA.
Flavio VincentiDepartment of Medicine, University of California, San Francisco, CA, USA.
Sindhu ChandranDepartment of Medicine, University of California, San Francisco, CA, USA.
John R GreenlandDepartment of Medicine, University of California, San Francisco, CA, USA.ORCID 0000-0003-1422-8367
Christopher BowmanDepartment of Pathology, University of California, San Francisco, CA, USA.
Adeline ChenDepartment of Pathology, University of California, San Francisco, CA, USA.
Henrik JungerDepartment of Surgery, University of California, San Francisco, CA, USA.
Zoltan G LaszikDepartment of Pathology, University of California, San Francisco, CA, USA.ORCID 0000-0003-0511-8764

Funding

Noninvasive Markers and Transplant Outcome in HumansU01AI063594 · NIAID · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI HEEGER, PETER SCOTT · 2004 to 2022
$66.5M
Multiplex in situ gene expression and phenotypical profiling of inflamed tissuesU24AI118675 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LASZIK, ZOLTAN, TANG, QIZHI · 2015 to 2019
$2.0M
Telomere Dysfunction as a cause of Chronic Lung Allograft DysfunctionR01HL151552 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GREENLAND, JOHN · 2020 to 2024
$1.6M
Cytomegalovirus Immune Responses in Chronic Lung Allograft Dysfunction PathogenesisI01CX002011 · VA · VETERANS AFFAIRS MED CTR SAN FRANCISCO · PI GREENLAND, JOHN · 2020 to 2025
–
Immune Mechanisms of Large-airway Lymphocytic BronchitisIK2CX001034 · VA · VETERANS AFFAIRS MED CTR SAN FRANCISCO · PI GREENLAND, JOHN · 2015 to 2019
–
CSRD VA I01 CX002011CSRD VA IK2 CX001034NHLBI NIH HHS R01 HL151552NIAID NIH HHS U01 AI063594NIAID NIH HHS U24 AI118675
6 · The paper itself

Abstract

Belatacept offers superior long-term outcome relative to calcineurin inhibitor (CNI)-based immunosuppression. However, the higher frequency of early T cell-mediated rejection (TCMR) in belatacept-treated patients hampered the widespread adoption of costimulation blockade. Here, we applied gene expression analysis and whole-slide inflammatory cell quantification to assess the impact of belatacept on intragraft immune signature. We studied formalin-fixed, paraffin-embedded renal biopsies from 92 patients stratified by histopathologic diagnosis (TCMR, borderline changes, or normal) and immunosuppression regimen (belatacept, CNI). An interaction model was built to explore maintenance treatment-dependent expression level changes of immune response-related genes across diagnostic categories of normal, borderline changes, and TCMR. Ninety-one percent of genes overexpressed in TCMR showed significant correlation with whole section inflammatory load. There were 27 genes that had a positive association with belatacept treatment. These were mostly related to myeloid cells and innate immunity. Genes negatively associated with costimulation blockade (n = 14) could be linked to B-cell differentiation and proliferation. We concluded that expression levels of genes characteristic of TCMR are strongly interconnected with quantitative changes of the biopsy inflammatory load. Our results might suggest differential involvement of the innate immune system, and an altered B-cell engagement during TCMR in belatacept-treated patients relative to CNI-treated referents.

Indexed as

Graft RejectionKidney TransplantationAbataceptGraft SurvivalHumansImmunosuppressive AgentsT-LymphocytesAbataceptImmunosuppressive Agentsbelataceptcostimulationrejection

Identifiers

PMID32939817
PMCPMC8059253

What OpenQuestion holds

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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.