Evidence map›Paper›PMID 34326417›Full record

ArticleScientific reports2021

Multiplex gene analysis reveals T-cell and antibody-mediated rejection-specific upregulation of complement in renal transplants.

Eva Vonbrunn, Tajana Ries, Stefan Söllner, Janina Müller-Deile, Maike Büttner-Herold, Kerstin Amann, Christoph Daniel

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

14 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Complement Inhibition in Kidney Transplantation: Where Are We Now?BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2023
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Complement ActivationFrontiers in immunology · 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

7 authors at 1 institution in 1 country.

Eva VonbrunnDepartment of Nephropathology, Friedrich-Alexander-University (FAU) Erlangen-Nuernberg, Krankenhausstr. 8-10, 91054, Erlangen, Germany.
Tajana RiesDepartment of Nephropathology, Friedrich-Alexander-University (FAU) Erlangen-Nuernberg, Krankenhausstr. 8-10, 91054, Erlangen, Germany.
Stefan SöllnerDepartment of Nephropathology, Friedrich-Alexander-University (FAU) Erlangen-Nuernberg, Krankenhausstr. 8-10, 91054, Erlangen, Germany.
Janina Müller-DeileDepartment of Nephrology and Hypertension, Friedrich-Alexander-University (FAU) Erlangen-Nuernberg, Erlangen, Germany.
Maike Büttner-HeroldDepartment of Nephropathology, Friedrich-Alexander-University (FAU) Erlangen-Nuernberg, Krankenhausstr. 8-10, 91054, Erlangen, Germany.
Kerstin Amann *Department of Nephropathology, Friedrich-Alexander-University (FAU) Erlangen-Nuernberg, Krankenhausstr. 8-10, 91054, Erlangen, Germany.
Christoph Daniel *Department of Nephropathology, Friedrich-Alexander-University (FAU) Erlangen-Nuernberg, Krankenhausstr. 8-10, 91054, Erlangen, Germany. Christoph.Daniel@uk-erlangen.de.
Friedrich-Alexander-Universität Erlangen-Nürnberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In renal transplantation, complement is involved in ischemia reperfusion injury, graft rejection and dysfunction. However, it is still unclear how induction of complement and its activation are initiated. Using allograft biopsies of a well-characterized cohort of 28 renal transplant patients with no rejection (Ctrl), delayed graft function (DGF), acute T-cell-mediated (TCMR) or antibody-mediated rejection (ABMR) we analyzed differences in complement reaction. For that mRNA was isolated from FFPE sections, quantified with a multiplex gene expression panel and correlated with transplant conditions and follow-up of patients. Additionally, inflammatory cells were quantified by multiplex immunohistochemistry. In allograft biopsies with TCMR and ABMR gene expression of C1QB was 2-4 fold elevated compared to Ctrl. In TCMR biopsies, mRNA counts of several complement-related genes including C1S, C3, CFB and complement regulators CFH, CR1 and SERPING1 were significantly increased compared to Ctrl. Interestingly, expression levels of about 75% of the analyzed complement related genes correlated with cold ischemia time (CIT) and markers of inflammation. In conclusion, this study suggest an important role of complement in transplant pathology which seems to be at least in part triggered by CIT. Multiplex mRNA analysis might be a useful method to refine diagnosis and explore new pathways involved in rejection.

Indexed as

Graft RejectionAdultAgedAllograftsBiomarkersBiopsyBody Mass IndexComplement System ProteinsDelayed Graft FunctionFemaleGene Expression ProfilingHumansInflammationKidneyKidney TransplantationMaleBiomarkersComplement System ProteinsRNA, Messenger

Identifiers

PMID34326417
PMCPMC8322413
OpenAlexW3184909683

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.