Evidence map›Paper›PMID 34777337›Full record

ArticleFrontiers in immunology2021

Immune Regulatory Cell Bias Following Alemtuzumab Treatment in Relapsing-Remitting Multiple Sclerosis.

Nicole Kashani, Eve E Kelland, Borna Vajdi, Lauren M Anderson, Wendy Gilmore, Brett T Lund

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03647722 (Assessing the Induction of Long-term Immune Regulation Following Treatment With Lemtrada®), which is not on this map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 29% 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.

NCT03647722 terminatednot on this map

Assessing the Induction of Long-term Immune Regulation Following Treatment With Lemtrada® (Alemtuzumab).

TypeobservationalSponsorUniversity of Southern CaliforniaRan2018 to 2020Enrolled97ConditionsMultiple SclerosisArmsAssessment of leukocyte function.
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 13 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Nicole KashaniDepartment of Neurology, Keck School of Medicine, University of Southern California, Los Angeles, CA, United States.
Eve E KellandDepartment of Neurology, Keck School of Medicine, University of Southern California, Los Angeles, CA, United States.
Borna VajdiDepartment of Neurology, Keck School of Medicine, University of Southern California, Los Angeles, CA, United States.
Lauren M AndersonDepartment of Neurology, Keck School of Medicine, University of Southern California, Los Angeles, CA, United States.
Wendy GilmoreDepartment of Neurology, Keck School of Medicine, University of Southern California, Los Angeles, CA, United States.
Brett T LundDepartment of Neurology, Keck School of Medicine, University of Southern California, Los Angeles, CA, United States.
University of Southern California · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alemtuzumab is a highly effective treatment for relapsing-remitting multiple sclerosis. It selectively targets the CD52 antigen to induce profound lymphocyte depletion, followed by recovery of T and B cells with regulatory phenotypes. We previously showed that regulatory T cell function is restored with cellular repletion, but little is known about the functional capacity of regulatory B-cells and peripheral blood monocytes during the repletion phase. In this study (ClinicalTrials.gov ID# NCT03647722) we simultaneously analyzed the change in composition and function of both regulatory lymphocyte populations and distinct monocyte subsets in cross-sectional cohorts of MS patients prior to or 6, 12, 18, 24 or 36 months after their first course of alemtuzumab treatment. We found that the absolute number and percentage of cells with a regulatory B cell phenotype were significantly higher after treatment and were positivity correlated with regulatory T cells. In addition, B cells from treated patients secreted higher levels of IL-10 and BDNF, and inhibited the proliferation of autologous CD4

Indexed as

AdultAlemtuzumabBiomarkersCD52 AntigenCross-Sectional StudiesCytokinesFemaleHumansImmune SystemImmunomodulationImmunophenotypingLymphocyte CountLymphocyte SubsetsMaleMiddle AgedMolecular Targeted TherapyAlemtuzumabBiomarkersCD52 AntigenCD52 protein, humanCytokinesalemtuzumab (Lemtrada)drug mechanismsimmune regulationmonocyte subsetsmultiple sclerosisregulatory lymphocytes

Identifiers

PMID34777337
PMCPMC8581537
OpenAlexW3210340764

What OpenQuestion holds

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Registered trials

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.