Evidence map›Paper›PMID 41764264›Full record

ArticleScientific reports2026

Immunophenotypic skewing of B cells toward IgD⁻CD27⁻IgG⁺ subtype and metabolic attenuation in colorectal cancer.

Eleonora Martinis, Silvia Tonon, Viviana Valeri, Alessandra Colamatteo, Carolina Ricci, Caterina Trevisan, Eleonora Capezzali, Matteo Pivetta, Serena Battista, Marta Mozzon and 5 more

Abstract read
In one paragraph

Article in Scientific reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

15 authors.

Eleonora MartinisLaboratorio di Immunologia, Dipartimento di Medicina, Università degli Studi di Udine, Udine, Italy. eleonora.martinis@uniud.it.
Silvia TononLaboratorio di Immunologia, Dipartimento di Medicina, Università degli Studi di Udine, Udine, Italy.
Viviana ValeriLaboratorio di Immunologia, Dipartimento di Medicina, Università degli Studi di Udine, Udine, Italy.
Alessandra ColamatteoTreg Cell Lab, Dipartimento di Medicina Molecolare e Biotecnologie Mediche, Università degli Studi di Napoli 'Federico II', Napoli, Italy.
Carolina RicciLaboratorio di Immunologia, Dipartimento di Medicina, Università degli Studi di Udine, Udine, Italy.
Caterina TrevisanLaboratorio di Immunologia, Dipartimento di Medicina, Università degli Studi di Udine, Udine, Italy.
Eleonora CapezzaliLaboratorio di Immunologia, Dipartimento di Medicina, Università degli Studi di Udine, Udine, Italy.
Matteo PivettaLaboratorio di Immunologia, Dipartimento di Medicina, Università degli Studi di Udine, Udine, Italy.
Serena BattistaDipartimento di Patologia, Ospedale Universitario "Santa Maria della Misericordia" (ASUFC), Udine, Italy.
Marta MozzonChirurgia generale, Ospedale Universitario "Santa Maria della Misericordia" (ASUFC), Udine, Italy.
Alessandro UzzauDipartimento di Medicina, Università degli Studi di Udine, Udine, Italy.
Giuseppe MatareseTreg Cell Lab, Dipartimento di Medicina Molecolare e Biotecnologie Mediche, Università degli Studi di Napoli 'Federico II', Napoli, Italy.
Andrea CossarizzaDepartment of Medical and Surgical Sciences for Children and Adults, University of Modena and Reggio Emilia School of Medicine, Modena, Italy.
Barbara FrossiLaboratorio di Immunologia, Dipartimento di Medicina, Università degli Studi di Udine, Udine, Italy.
Carlo PucilloLaboratorio di Immunologia, Dipartimento di Medicina, Università degli Studi di Udine, Udine, Italy.

Funding

Associazione Italiana per la Ricerca sul Cancro (AIRC) 27884Italian Ministry of University and Research (MUR) PRIN 2022ZT2R2AMUR NRRP Extended Partnership PE00000006National Recovery and Resilience Plan (NRRP) 2022LNHZAP
6 · The paper itself

Abstract

Colorectal cancer (CRC) is the third most prevalent cancer and understanding its tumor microenvironment (TME) is crucial for the development of innovative therapies. Despite the presence of B cells in CRC infiltrate, their clinical significance is poorly understood. In this study, we observed an enrichment of double-negative (DN) B cells, a subset lacking surface IgD and CD27, in CRC biopsies. Typically underrepresented in physiological conditions, DN B cells expand in certain chronic infections, autoimmune diseases, and cancers. Within this subpopulation, low CD21 expression-a phenotypic hallmark of exhaustion-was observed. Consistently, DN B cells displayed low metabolic activity. Accordingly, total B cells infiltrating CRC tissues showed a diminished capacity to differentiate into antibody-secreting cells (ASCs) upon stimulation. In the murine setting, CRC organoids decreased the frequency of ASCs in co-cultured B cells and induced metabolic dysfunction, marked by altered glucose and fatty acid uptake and dysregulated expression of key metabolic proteins. Moreover, B cells displayed reduced glycolysis and mitochondrial respiration, despite increased mitochondrial dependence. This study provides evidence for DN B cell accumulation within CRC infiltrate and metabolic reprogramming of B cells, suggesting that targeting B cell metabolism may represent a promising strategy to potentiate anti-tumor immune responses.

Indexed as

B-LymphocytesColorectal NeoplasmsImmunoglobulin DImmunoglobulin GTumor Necrosis Factor Receptor Superfamily, Member 7AnimalsFemaleGlycolysisHumansImmunophenotypingMaleMetabolic ReprogrammingMiceReceptors, Complement 3dTumor MicroenvironmentImmunoglobulin DImmunoglobulin GReceptors, Complement 3dTumor Necrosis Factor Receptor Superfamily, Member 7

Identifiers

PMID41764264
PMCPMC13056914

What OpenQuestion holds

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LicenceCC BY
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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.