Evidence map›Paper›PMID 22593611›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2012

Stromal endothelial cells establish a bidirectional crosstalk with chronic lymphocytic leukemia cells through the TNF-related factors BAFF, APRIL, and CD40L.

Montserrat Cols, Carolina M Barra, Bing He, Irene Puga, Weifeng Xu, April Chiu, Wayne Tam, Daniel M Knowles, Stacey R Dillon, John P Leonard and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 2 pooled it
5.3field-weighted citation impact, top 4% 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

51 citing papers in PubMed, 2 syntheses or guidelines pooled it, 81 citations in OpenAlex.

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  17. Immunomodulatory Drugs for the Treatment of B Cell Malignancies.International journal of molecular sciences · 2021
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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

13 authors at 5 institutions in 3 countries.

Montserrat ColsDepartment of Medicine, Mount Sinai School of Medicine, New York, NY 10029, USA.
Carolina M Barra
Bing He
Irene Puga
Weifeng Xu
April Chiu
Wayne Tam
Daniel M Knowles
Stacey R Dillon
John P Leonard
Richard R Furman
Kang Chen
Andrea Cerutti
Icahn School of Medicine at Mount Sinai · USCornell University · USHospital Del Mar · ESBrigham and Women's Hospital · USBristol-Myers Squibb (United States) · US

Funding

Regulation of IgA class switching in the intestinal mucosaP01AI061093 · NIAID · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI CUNNINGHAM-RUNDLES, CHARLOTTE · 2004 to 2021
$29.8M
Role of Follicular T Helper Cells In Enhancing Humoral Immunity and ProtectionU19AI096187 · NIAID · EMORY UNIVERSITY · PI AMARA, RAMA RAO · 2011 to 2015
$26.5M
Regulation of antibody production by innate signalsR01AI057653 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI CERUTTI, ANDREA · 2005 to 2016
$4.3M
Regulation of antibody diversification and production in HIV-1 infectionR01AI074378 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI CERUTTI, ANDREA · 2008 to 2012
$2.1M
Regulation and Function of Immunoglobulin D in Mucosal Immune DefenseU01AI095613 · NIAID · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI CERUTTI, ANDREA · 2011 to 2015
$2.1M
NIAID NIH HHS P01 AI061093NIAID NIH HHS P01 AI61093NIAID NIH HHS R01 AI057653NIAID NIH HHS R01 AI074378NIAID NIH HHS U01 AI095613NIAID NIH HHS U01 AI95613NIAID NIH HHS U19 AI096187PHS HHS U19 096187
6 · The paper itself

Abstract

Chronic lymphocytic leukemia (CLL) is a clonal B cell disorder of unknown origin. Accessory signals from the microenvironment are critical for the survival, expansion, and progression of malignant B cells. We found that the CLL stroma included microvascular endothelial cells (MVECs) expressing BAFF and APRIL, two TNF family members related to the T cell-associated B cell-stimulating molecule CD40L. Constitutive release of soluble BAFF and APRIL increased upon engagement of CD40 on MVECs by CD40L aberrantly expressed on CLL cells. In addition to enhancing MVEC expression of CD40, leukemic CD40L induced cleavases that elicited intracellular processing of pro-BAFF and pro-APRIL proteins in MVECs. The resulting soluble BAFF and APRIL proteins delivered survival, activation, Ig gene remodeling, and differentiation signals by stimulating CLL cells through TACI, BAFF-R, and BCMA receptors. BAFF and APRIL further amplified CLL cell survival by upregulating the expression of leukemic CD40L. Inhibition of TACI, BCMA, and BAFF-R expression on CLL cells; abrogation of CD40 expression in MVECs; or suppression of BAFF and APRIL cleavases in MVECs reduced the survival and diversification of malignant B cells. These data indicate that BAFF, APRIL, and CD40L form a CLL-enhancing bidirectional signaling network linking neoplastic B cells with the microvascular stroma.

Indexed as

B-Cell Activating FactorBlotting, SouthernCD40 LigandEndothelial CellsEnzyme-Linked Immunosorbent AssayFlow CytometryFluorescent Antibody TechniqueHumansLeukemia, Lymphocytic, Chronic, B-CellReal-Time Polymerase Chain ReactionReceptor Cross-TalkReverse Transcriptase Polymerase Chain ReactionRNA InterferenceStromal CellsTumor MicroenvironmentTumor Necrosis Factor Ligand Superfamily Member 13B-Cell Activating FactorCD40 LigandTNFSF13B protein, humanTumor Necrosis Factor Ligand Superfamily Member 13

Identifiers

PMID22593611
PMCPMC3370079
OpenAlexW2133770366

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.