Evidence map›Paper›PMID 41653030›Full record

ArticleJournal of clinical apheresis2026

Suppressive CD8+ T-Cells Are Key Cellular Mediators of Extracorporeal Photopheresis.

Kai J Rogers, Kathryn L Eschbacher, Zeb Zacharias, Kshitija Kale, Michael P Crawford, Charles Michael Knudson, Alexander W Boyden, Nitin J Karandikar

Abstract read
In one paragraph

Article in Journal of clinical apheresis, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Kai J RogersDepartment of Pathology, University of Iowa Health Care, Iowa City, Iowa, USA.ORCID https://orcid.org/0000-0003-3331-5933
Kathryn L EschbacherDepartment of Pathology, University of Iowa Health Care, Iowa City, Iowa, USA.ORCID https://orcid.org/0000-0002-8522-2723
Zeb ZachariasTranslational Immunology Core, University of Iowa Health Care, Iowa City, Iowa, USA.ORCID https://orcid.org/0000-0001-9157-3469
Kshitija KaleDepartment of Pathology, University of Iowa Health Care, Iowa City, Iowa, USA.ORCID https://orcid.org/0000-0001-6514-672X
Michael P CrawfordDepartment of Pathology, University of Iowa Health Care, Iowa City, Iowa, USA.
Charles Michael KnudsonDepartment of Pathology, University of Iowa Health Care, Iowa City, Iowa, USA.ORCID https://orcid.org/0000-0003-3964-5466
Alexander W BoydenDepartment of Pathology, University of Iowa Health Care, Iowa City, Iowa, USA.
Nitin J KarandikarDepartment of Pathology, University of Iowa Health Care, Iowa City, Iowa, USA.ORCID https://orcid.org/0000-0002-6867-6950

Funding

Viral VectorP30CA086862 · NCI · UNIVERSITY OF IOWA · PI Christopher K Laubenthal · 2000 to 2026
$70.0M
Carver College of Medicine Clinical Neuroscientist Training Program (CNS-TP)UE5NS079173 · NINDS · UNIVERSITY OF IOWA · PI GEORGE B RICHERSON · 2024 to 2026
$146k
BLRD VA I01 BX003677CSRD VA I01 CX002319NCI NIH HHS P30 CA086862NIH HHS 5UE5NS079173NIH HHS P30CA086862NINDS NIH HHS UE5 NS079173U.S. Department of Veterans Affairs I01BX003677U.S. Department of Veterans Affairs I01CX002319
6 · The paper itself

Abstract

Extracorporeal photopheresis (ECP) is a widely utilized immunomodulatory procedure with an incompletely defined mechanism. In graft-versus-host disease (GvHD) and transplant rejection, ECP is thought to induce immune tolerance by increasing regulatory CD4+ T-cells, whereas in cutaneous T cell lymphoa it may enhance dendritic cell-mediated antigen presentation and cytotoxic T cell activity. We investigated the role of CD8+ T cells in ECP using a murine model of multiple sclerosis (MS). ECP protected mice from disease, mitigated CNS pathology, and was dependent on CD8+ T cells. Translation to patients revealed increased numbers of suppressive CD8+ T-cells. Functional assays identified enhanced suppressive capacity of CD8+ T-cells in ECP patients and longitudinal studies found this occurred within 1 month of starting ECP. Using both a murine model and clinical samples, our findings reveal a mechanistic role for suppressive CD8+ T-cells in mediating the effects of ECP, potentially providing a unifying mechanism for ECP's apparently dichotomous effects.

Indexed as

CD8-Positive T-LymphocytesPhotopheresisAnimalsDisease Models, AnimalEncephalomyelitis, Autoimmune, ExperimentalFemaleHumansImmune ToleranceMiceMice, Inbred C57BLMultiple SclerosisapheresisCD8+ T‐cellexperimental autoimmune encephalomyelitisextracorporeal photopheresismultiple sclerosis

Identifiers

PMID41653030
PMCPMC12882035

What OpenQuestion holds

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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.