Evidence map›Paper›PMID 31423896›Full record

ArticleLupus2019

Belimumab alters transitional B-cell subset proportions in patients with stable systemic lupus erythematosus.

A Benitez, K Torralba, M Ngo, L M Salto, K S Choi, M E De Vera, K J Payne

Open access · greenAbstract read
In one paragraph

Article in Lupus, 2019. 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
0.4field-weighted citation impact, top 36% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
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

7 authors at 1 institution in 1 country.

A BenitezTransplantation Institute of Loma Linda University, Loma Linda, CA, USA.ORCID https://orcid.org/0000-0003-1864-7921
K TorralbaRheumatology Division of Loma Linda University, Loma Linda, CA, USA.
M NgoRheumatology Division of Loma Linda University, Loma Linda, CA, USA.
L M SaltoCenter for Health Disparities and Molecular Medicine, Loma Linda University, Loma Linda, CA, USA.
K S ChoiRheumatology Division of Loma Linda University, Loma Linda, CA, USA.
M E De VeraTransplantation Institute of Loma Linda University, Loma Linda, CA, USA.
K J PayneRheumatology Division of Loma Linda University, Loma Linda, CA, USA.
Loma Linda University · US

Funding

NIH-LLU Initiative for Maximizing Student DiversityR25GM060507 · NIGMS · LOMA LINDA UNIVERSITY · PI DE LEON, MARINO · 2001 to 2022
$11.3M
The role of imidazoline receptor in type-2 diabetesP20MD001632 · NIMHD · LOMA LINDA UNIVERSITY · PI DE LEON, DAISY D. · 2005 to 2009
$8.0M
Research Training/Education CoreP20MD006988 · NIMHD · LOMA LINDA UNIVERSITY · PI CASIANO, CARLOS A. · 2012 to 2016
$6.2M
NIGMS NIH HHS R25 GM060507NIMHD NIH HHS P20 MD006988
6 · The paper itself

Abstract

objectiveWe evaluated the effects of the B-cell activating factor (BAFF)-targeting antibody Belimumab on human nonmemory B-cell pools. Human B-cell pools were identified using surface markers adapted from mouse studies that specifically assessed reductions in immature B cells due to BAFF depletion. Patients with systemic lupus erythematosus (SLE) have high levels of both BAFF and immature B cells. Mechanistic mouse studies provide a framework for understanding human responses to therapies that target B cells.

methodsPeripheral blood mononuclear cells were isolated from healthy donors and SLE patients on Belimumab or standard-of-care therapy (SCT). Cells were stained for flow cytometry to identify B-cell subsets based on CD21/CD24. Differences in subset proportions were determined by one-way ANOVA and Tukey's post hoc test.

resultsPatients treated with Belimumab show alterations in the nonmemory B-cell pool characterized by a decrease in the Transitional 2 (T2) subset (

conclusionUsing a translational approach, we show that Belimumab-mediated BAFF depletion reduces the T2 subset in patients, similar to observations in mouse models with BAFF depletion.

Indexed as

AdultAnimalsAntibodies, Monoclonal, HumanizedB-Cell Activating FactorB-Lymphocyte SubsetsFemaleHumansImmunosuppressive AgentsLeukocytes, MononuclearLupus Erythematosus, SystemicMaleMiceMiddle AgedPrecursor Cells, B-LymphoidSpecies SpecificityYoung AdultAntibodies, Monoclonal, HumanizedB-Cell Activating FactorbelimumabImmunosuppressive AgentsTNFSF13B protein, humanBelimumabhuman B-cell productionsystemic lupus erythematosustransitional B cellstranslational

Identifiers

PMID31423896
PMCPMC7769209
OpenAlexW3167187114

What OpenQuestion holds

Textmetadata
LicenceTDM
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.