Evidence map›Paper›PMID 34207225›Full record

ArticleBiology2021

Photopheresis Abates the Anti-HLA Antibody Titer and Renal Failure Progression in Chronic Antibody-Mediated Rejection.

Marilena Gregorini, Claudia Del Fante, Eleonora Francesca Pattonieri, Maria Antonietta Avanzini, Maria Antonietta Grignano, Irene Cassaniti, Fausto Baldanti, Giuditta Comolli, Angela Nocco, Miriam Ramondetta and 6 more

Open access · goldAbstract read
In one paragraph

Article in Biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Guideline
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  6. Current Usage of Extracorporeal Photopheresis in Solid Organ Transplantations in Europe: A Narrative Review.Transplant international : official journal of the European Society for Organ Transplantation · 2025
    Review
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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

16 authors at 3 institutions in 1 country.

Marilena GregoriniDepartment of Internal Medicine and Therapeutics, University of Pavia, 27100 Pavia, Italy.
Claudia Del FanteImmunohematology and Transfusion Service, IRCCS Policlinico San Matteo, 27100 Pavia, Italy.ORCID 0000-0003-0822-0342
Eleonora Francesca PattonieriUnit of Nephrology, Dialysis and Transplantation, Fondazione IRCCS Policlinico San Matteo, 27100 Pavia, Italy.
Maria Antonietta AvanziniImmunology and Transplantation Laboratory, Cell Factory, Pediatric Hematology Oncology, Fondazione IRCCS Policlinico S. Matteo, 27100 Pavia, Italy.ORCID 0000-0002-6056-9018
Maria Antonietta GrignanoUnit of Nephrology, Dialysis and Transplantation, Fondazione IRCCS Policlinico San Matteo, 27100 Pavia, Italy.ORCID 0000-0003-1439-7662
Irene CassanitiMolecular Virology Unit, Department of Microbiology and Virology, Fondazione IRCCS Policlinico San Matteo, 27100 Pavia, Italy.ORCID 0000-0002-3385-2088
Fausto BaldantiMolecular Virology Unit, Department of Microbiology and Virology, Fondazione IRCCS Policlinico San Matteo, 27100 Pavia, Italy.
Giuditta ComolliMolecular Virology Unit, Department of Microbiology and Virology, Fondazione IRCCS Policlinico San Matteo, 27100 Pavia, Italy.
Angela NoccoLaboratory of Transplant Immunology, Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico Milano, 20122 Milano, Italy.
Miriam RamondettaLaboratory of Transplant Immunology, Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico Milano, 20122 Milano, Italy.
Gianluca ViarengoImmunohematology and Transfusion Service, IRCCS Policlinico San Matteo, 27100 Pavia, Italy.
Vincenzo SepeUnit of Nephrology, Dialysis and Transplantation, Fondazione IRCCS Policlinico San Matteo, 27100 Pavia, Italy.
Carmelo LibettaDepartment of Internal Medicine and Therapeutics, University of Pavia, 27100 Pavia, Italy.
Catherine KlersyClinical Epidemiology and Biometry Unit, Fondazione IRCCS Policlinico San Matteo, 27100 Pavia, Italy.
Cesare PerottiImmunohematology and Transfusion Service, IRCCS Policlinico San Matteo, 27100 Pavia, Italy.
Teresa RampinoUnit of Nephrology, Dialysis and Transplantation, Fondazione IRCCS Policlinico San Matteo, 27100 Pavia, Italy.
Policlinico San Matteo Fondazione · ITUniversity of Pavia · ITFondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveChronic renal antibody-mediated rejection (ABMR) is a common cause of allograft failure, but an effective therapy is not available. Extracorporeal photopheresis (ECP) has been proven successful in chronic lung and heart rejection, and graft versus host disease. The aim of this study was to evaluate the effectiveness of ECP in chronic ABMR patients. PATIENTS AND

methodsWe investigated ECP treatment in 14 patients with biopsy-proven chronic ABMR and stage 2-3 chronic renal failure. The primary aim was to e valuate the eGFR lowering after 1 year of ECP therapy. The ECP responders (R) showed eGFR reduction greater than 20% vs the basal levels. We also evaluated the effectiveness of ECP on proteinuria, anti-HLA antibodies (HLAab), interleukin 6 (IL-6) serum levels, and CD3, CD4, CD8, CD19, NK, Treg and T helper 17 (Th17) circulating cells.

resultsThree patients dropped out of the study. The R patients were eight (72.7%) out of the 11 remaining patients. Because ECP was not associated with any adverse reaction, the R patients continued such treatment for up to 3 years, showing a persisting eGFR stabilization. Twenty four hour proteinuria did not increase in the R patients over the follow-up when compared to the non-responder patients (NR). In the R patients, the HLAab levels were reduced and completely cleared in six out of eight patients when compared with the NR patients. The NR HLAab levels also increased after the discontinuation of the ECP. The ECP in the R patients showed a decrease in CD3, CD4, CD8, CD19, and NK circulating cells. The ECP treatment in the R patients also induced Tregs and Th17 cell increases, and a decrease of the IL-6 serum levels.

conclusionsECP abates the HLAab titer and renal failure progression in patients with chronic renal ABMR, modulating the immune cellular and humoral responses.

Indexed as

chronic allograft rejectionextracorporeal photopheresiskidney transplantationlymphocytes subsetproteinuria, Donor-Specific-Antibody

Identifiers

PMID34207225
PMCPMC8234140
OpenAlexW3176584997

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Registered trials

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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.