Evidence map›Paper›PMID 31877116›Full record

ArticleJCI insight2020

Extensive intrathecal T cell renewal following hematopoietic transplantation for multiple sclerosis.

Kristina M Harris, Noha Lim, Paul Lindau, Harlan Robins, Linda M Griffith, Richard A Nash, Laurence A Turka, Paolo A Muraro

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 7% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

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  11. Remission of severe myasthenia gravis after autologous stem cell transplantation.Annals of clinical and translational neurology · 2023
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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

8 authors at 6 institutions in 2 countries.

Kristina M HarrisImmune Tolerance Network, Bethesda, Maryland, USA.
Noha LimImmune Tolerance Network, Bethesda, Maryland, USA.
Paul LindauFred Hutchinson Cancer Research Center, Seattle, Washington, USA.
Harlan RobinsFred Hutchinson Cancer Research Center, Seattle, Washington, USA.
Linda M GriffithDivision of Allergy, Immunology and Transplantation, National Institute of Allergy and Infectious Diseases, NIH, Bethesda, Maryland, USA.
Richard A NashColorado Blood Cancer Institute, Presbyterian/St. Luke's, Denver, Colorado, USA.
Laurence A TurkaImmune Tolerance Network, Bethesda, Maryland, USA.
Paolo A MuraroDepartment of Brain Sciences, Imperial College London, London, United Kingdom.
Fred Hutch Cancer Center · USImmune Tolerance Network · USColorado Blood Cancer Institute · USImperial College London · GBMassachusetts General Hospital · USNational Institute of Allergy and Infectious Diseases · US

Funding

Immune Tolerance Network UM1 2023 SupplementUM1AI109565 · NIAID · BENAROYA RESEARCH INST AT VIRGINIA MASON · PI Mark S Anderson, Jane Hoyt Buckner · 2014 to 2026
$451.6M
NIAID NIH HHS UM1 AI109565
6 · The paper itself

Abstract

A recent study of autologous hematopoietic stem cell transplantation (AHSCT) for active relapsing-remitting multiple sclerosis (RRMS) showed efficacy in preventing disease worsening. However, the immunologic basis for efficacy remains poorly defined. Multiple sclerosis pathology is known to be driven by inflammatory T cells that infiltrate the CNS. Therefore, we hypothesized that the preexisting T cell repertoire in the intrathecal compartment of active RRMS participants was ablated and replaced with new clones following AHSCT. T cell repertoires were assessed using high-throughput TCRβ chain sequencing in paired cerebrospinal fluid (CSF) and peripheral blood CD4+ and CD8+ T cells from participants that underwent AHSCT, before and up to 4 years following transplantation. More than 90% of the preexisting CSF repertoire in participants with active RRMS was removed following AHSCT and replaced with clonotypes predominantly generated from engrafted autologous stem cells. Of the preexisting clones in CSF, approximately 60% were also detected in blood before therapy, and concordant treatment effects were observed for clonotypes in both compartments following AHSCT. These results indicate that replacement of the preexisting TCR repertoire in active RRMS is a mechanism for AHSCT efficacy and suggest that peripheral blood could serve as a surrogate for CSF to define mechanisms associated with efficacy in future studies of AHSCT.

Indexed as

T-LymphocytesAutograftsCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesHematopoietic Stem Cell TransplantationHumansMultiple Sclerosis, Relapsing-RemittingTransplantation, AutologousAutoimmunityHematopoietic stem cellsImmunologyMultiple sclerosisT-cell receptor

Identifiers

PMID31877116
PMCPMC7098711
OpenAlexW2998091908

What OpenQuestion holds

Textmetadata
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.