Evidence map›Paper›PMID 35303161›Full record

ArticleActa neuropathologica2022

BTK inhibition limits B-cell-T-cell interaction through modulation of B-cell metabolism: implications for multiple sclerosis therapy.

Rui Li, Hao Tang, Jeremy C Burns, Brian T Hopkins, Carole Le Coz, Bo Zhang, Isabella Peixoto de Barcelos, Neil Romberg, Amy C Goldstein, Brenda L Banwell and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Acta neuropathologica, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
9.6field-weighted citation impact, top 1% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

  1. Pooled it
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  11. [Characterization of Immune Reconstitution Patterns in B-cell Subsets Mediated by B-cell Targeted Therapies].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2026
    Article
  12. Review
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  15. Beyond relapses: How BTK inhibitors are shaping the future of progressive MS treatment.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
  16. Progressive multiple sclerosis: Evaluating current therapies and exploring future treatment strategies.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 5 institutions in 2 countries.

Rui LiThe Center for Neuroinflammation and Experimental Therapeutics and the Department of Neurology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Hao TangMS Research Unit, Biogen, Cambridge, MA, 02142, USA.
Jeremy C BurnsMS Research Unit, Biogen, Cambridge, MA, 02142, USA.
Brian T HopkinsMedicinal Chemistry, Biogen, Cambridge, MA, 02142, USA.
Carole Le CozDivision of Immunology and Allergy, The Children's Hospital of Philadelphia, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Bo ZhangDepartment of Cardiology, The Fourth Affiliated Hospital of Harbin Medical University, Harbin, 150001, Heilongjiang, China.
Isabella Peixoto de BarcelosDivision of Human Genetics at Children's Hospital of Philadelphia, Philadelphia, PA, 19104, USA.
Neil RombergDivision of Immunology and Allergy, The Children's Hospital of Philadelphia, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Amy C GoldsteinDepartment of Pediatrics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Brenda L BanwellDivision of Neurology, Perelman School of Medicine, The Children's Hospital of Philadelphia, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Eline T Luning PrakDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Michael MingueneauMS Research Unit, Biogen, Cambridge, MA, 02142, USA.
Amit Bar-OrThe Center for Neuroinflammation and Experimental Therapeutics and the Department of Neurology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA. amitbar@pennmedicine.upenn.edu.ORCID 0000-0001-7179-0335
Children's Hospital of Philadelphia · USBiogen (United States) · USUniversity of Pennsylvania · USBoston University · USHarbin Medical University · CN

Funding

University of Pennsylvania Clinical Autoimmunity Center of ExcellenceUM1AI144288 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI BAR-OR, AMIT, PAYNE, AIMEE S · 2019 to 2023
$551k
NIAID NIH HHS UM1 AI144288
6 · The paper itself

Abstract

Inhibition of Bruton's Tyrosine Kinase (BTKi) is now viewed as a promising next-generation B-cell-targeting therapy for autoimmune diseases including multiple sclerosis (MS). Surprisingly little is known; however, about how BTKi influences MS disease-implicated functions of B cells. Here, we demonstrate that in addition to its expected impact on B-cell activation, BTKi attenuates B-cell:T-cell interactions via a novel mechanism involving modulation of B-cell metabolic pathways which, in turn, mediates an anti-inflammatory modulation of the B cells. In vitro, BTKi, as well as direct inhibition of B-cell mitochondrial respiration (but not glycolysis), limit the B-cell capacity to serve as APC to T cells. The role of metabolism in the regulation of human B-cell responses is confirmed when examining B cells of rare patients with mitochondrial respiratory chain mutations. We further demonstrate that both BTKi and metabolic modulation ex vivo can abrogate the aberrant activation and costimulatory molecule expression of B cells of untreated MS patients. Finally, as proof-of-principle in a Phase 1 study of healthy volunteers, we confirm that in vivo BTKi treatment reduces circulating B-cell mitochondrial respiration, diminishes their activation-induced expression of costimulatory molecules, and mediates an anti-inflammatory shift in the B-cell responses which is associated with an attenuation of T-cell pro-inflammatory responses. These data collectively elucidate a novel non-depleting mechanism by which BTKi mediates its effects on disease-implicated B-cell responses and reveals that modulating B-cell metabolism may be a viable therapeutic approach to target pro-inflammatory B cells.

Indexed as

Agammaglobulinaemia Tyrosine KinaseB-LymphocytesMultiple SclerosisProtein Kinase InhibitorsCell CommunicationHumansAgammaglobulinaemia Tyrosine KinaseProtein Kinase InhibitorsAutoimmune diseasesB cellsBruton’s tyrosine kinase (BTK)Co-stimulatory moleculesCytokinesImmunometabolism

Identifiers

PMID35303161
PMCPMC8960592
OpenAlexW4220955650

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.