Evidence map›Paper›PMID 37369082›Full record

ArticleBlood2023

IL-7 receptor signaling drives human B-cell progenitor differentiation and expansion.

Fabian M P Kaiser, Iga Janowska, Roberta Menafra, Melanie de Gier, Jakov Korzhenevich, Ingrid Pico-Knijnenburg, Indu Khatri, Ansgar Schulz, Taco W Kuijpers, Arjan C Lankester and 6 more

Open access · hybridAbstract read
In one paragraph

Article in Blood, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
15.1field-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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

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  19. PAX Family, Master Regulator in Cancer.Diagnostics (Basel, Switzerland) · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 6 institutions in 3 countries.

Fabian M P KaiserDepartment of Immunology, Erasmus University Medical Center, Rotterdam, The Netherlands.ORCID 0000-0002-0335-2859
Iga JanowskaDepartment of Rheumatology and Clinical Immunology, Freiburg University Medical Center, University of Freiburg, Freiburg, Germany.
Roberta MenafraLeiden Genome Technology Center, Leiden, The Netherlands.ORCID 0000-0002-5266-0639
Melanie de GierDepartment of Pediatrics, Laboratory for Pediatric Immunology, Willem-Alexander Children's Hospital, Leiden University Medical Center, Leiden, The Netherlands.ORCID 0000-0003-2868-0127
Jakov KorzhenevichDivision of Clinical and Experimental Immunology, Institute of Immunology, Center for Pathophysiology, Infectiology and Immunology, Medical University of Vienna, Vienna, Austria.ORCID 0000-0002-4055-525X
Ingrid Pico-KnijnenburgDepartment of Pediatrics, Laboratory for Pediatric Immunology, Willem-Alexander Children's Hospital, Leiden University Medical Center, Leiden, The Netherlands.
Indu KhatriDepartment of Immunology, Leiden University Medical Center, Leiden, The Netherlands.
Ansgar SchulzDepartment of Pediatrics and Adolescent Medicine, University Medical Center, University Ulm, Ulm, Germany.
Taco W KuijpersDepartment of Pediatrics, Amsterdam University Medical Center, Amsterdam, The Netherlands.ORCID 0000-0002-7421-3370
Arjan C LankesterDepartment of Pediatrics, Hematology and Stem Cell Transplantation, Willem-Alexander Children's Hospital, Leiden University Medical Center, Leiden, The Netherlands.
Lukas KonstantinidisDepartment of Orthopedics and Trauma Surgery, Freiburg University Medical Center, University of Freiburg, Freiburg, Germany.
Miriam ErlacherDivision of Pediatric Hematology and Oncology, Department of Pediatrics and Adolescent Medicine, Freiburg University Medical Center, University of Freiburg, Freiburg, Germany.ORCID 0000-0002-7261-1447
Susan KloetLeiden Genome Technology Center, Leiden, The Netherlands.ORCID 0000-0001-9189-0640
Pauline A van SchouwenburgDepartment of Pediatrics, Laboratory for Pediatric Immunology, Willem-Alexander Children's Hospital, Leiden University Medical Center, Leiden, The Netherlands.
Marta RizziDepartment of Rheumatology and Clinical Immunology, Freiburg University Medical Center, University of Freiburg, Freiburg, Germany.ORCID 0000-0002-5153-6089
Mirjam van der BurgDepartment of Pediatrics, Laboratory for Pediatric Immunology, Willem-Alexander Children's Hospital, Leiden University Medical Center, Leiden, The Netherlands.ORCID 0000-0002-1510-3104
Leiden University Medical Center · NLUniversity of Freiburg · DEGenomeScan (Netherlands) · NLAmsterdam University Medical Centers · NLErasmus MC · NLMedical University of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although absence of interleukin-7 (IL-7) signaling completely abrogates T and B lymphopoiesis in mice, patients with severe combined immunodeficiency caused by mutations in the IL-7 receptor α chain (IL-7Rα) still generate peripheral blood B cells. Consequently, human B lymphopoiesis has been thought to be independent of IL-7 signaling. Using flow cytometric analysis and single-cell RNA sequencing of bone marrow samples from healthy controls and patients who are IL-7Rα deficient, in combination with in vitro modeling of human B-cell differentiation, we demonstrate that IL-7R signaling plays a crucial role in human B lymphopoiesis. IL-7 drives proliferation and expansion of early B-cell progenitors but not of pre-BII large cells and has a limited role in the prevention of cell death. Furthermore, IL-7 guides cell fate decisions by enhancing the expression of BACH2, EBF1, and PAX5, which jointly orchestrate the specification and commitment of early B-cell progenitors. In line with this observation, early B-cell progenitors of patients with IL-7Rα deficiency still expressed myeloid-specific genes. Collectively, our results unveil a previously unknown role for IL-7 signaling in promoting the B-lymphoid fate and expanding early human B-cell progenitors while defining important differences between mice and humans. Our results have implications for hematopoietic stem cell transplantation strategies in patients with T- B+ severe combined immunodeficiency and provide insights into the role of IL-7R signaling in leukemogenesis.

Indexed as

Interleukin-7Severe Combined ImmunodeficiencyAnimalsCell DifferentiationHematopoiesisHumansMiceReceptors, Interleukin-7Interleukin-7Receptors, Interleukin-7

Identifiers

PMID37369082
PMCPMC10644098
OpenAlexW4382317751

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.