Evidence map›Paper›PMID 18354186›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2008

Villous B cells of the small intestine are specialized for invariant NK T cell dependence.

Peter Velázquez, Bo Wei, Michael McPherson, Lesley Marie A Mendoza, Sandra L Nguyen, Olga Turovskaya, Mitchell Kronenberg, Tiffany T Huang, Matthew Schrage, Lynn N Lobato and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Small intestine CD11c+ CD8+ T cells suppress CD4+ T cell-induced immune colitis.American journal of physiology. Gastrointestinal and liver physiology · 2011
    Article
  7. Article
  8. How do natural killer T cells help B cells?Expert review of vaccines · 2009
    Review
  9. Article
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

17 authors at 5 institutions in 1 country.

Peter VelázquezDepartment of Pathology and Laboratory Medicine, University of California, Los Angeles, CA 90095, USA.
Bo Wei
Michael McPherson
Lesley Marie A Mendoza
Sandra L Nguyen
Olga Turovskaya
Mitchell Kronenberg
Tiffany T Huang
Matthew Schrage
Lynn N Lobato
Daisuke Fujiwara
Sarah Brewer
Moshe Arditi
Genhong Cheng
R Balfour Sartor
Rodney D Newberry
Jonathan Braun
University of California, Los Angeles · USLa Jolla Institute for Immunology · USCedars-Sinai Medical Center · USUniversity of North Carolina at Chapel Hill · USWashington University in St. Louis · US

Funding

Women's CancersP30CA016042 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Samuel Wheeler French · 1985 to 2026
$134.5M
Using polygenic scores to enhance both variant discovery, and understanding of functional consequences of genetic variation in IBD.P01DK046763 · NIDDK · CEDARS-SINAI MEDICAL CENTER · PI TARGAN, STEPHAN R. · 1992 to 2020
$31.1M
PILOT AND FEASIBILITY STUDIESP30DK034987 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ROBERT S. SANDLER · 1985 to 2026
$30.5M
UCLA NIGMS T32 Program AssessmentT32GM007185 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI TORRES, JORGE · 1985 to 2020
$21.7M
NATIONAL GNOTOBIOTIC RODENT RESOURCE CENTER: AIDSP40RR018603 · NCRR · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SARTOR, RYAN B · 2004 to 2011
$4.0M
MOLECULAR PATHOGENESIS OF CHLAMYDIA-INDUCED ATHEROGENESIR01HL066436 · NHLBI · CEDARS-SINAI MEDICAL CENTER · PI ARDITI, MOSHE · 2001 to 2013
$3.6M
Lymphotoxin Beta Receptor in Intestinal InflammationR01DK064798 · NIDDK · WASHINGTON UNIVERSITY · PI NEWBERRY, RODNEY D · 2005 to 2013
$2.8M
Regulatory B Cells in Mucosal Homeostasis and IBDR01DK069434 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BRAUN, JONATHAN · 2005 to 2010
$1.3M
IEL B-cells: Phenotype and Developmental RequirementsF31AI058919 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI VELAZQUEZ, PETER · 2004 to 2004
$28k
NCI NIH HHS CA 016042NCI NIH HHS P30 CA016042NCRR NIH HHS P40 RR018603NCRR NIH HHS RR 018603NHLBI NIH HHS R01 HL066436NIAID NIH HHS AI 058919NIAID NIH HHS F31 AI058919NIDDK NIH HHS DK 34987NIDDK NIH HHS DK 46763NIDDK NIH HHS DK 69434NIDDK NIH HHS P01 DK046763NIDDK NIH HHS P30 DK034987NIDDK NIH HHS P30 DK 349870NIDDK NIH HHS R01 DK069434NIGMS NIH HHS GM 07185NIGMS NIH HHS T32 GM007185
6 · The paper itself

Abstract

B cells are important in mucosal microbial homeostasis through their well-known role in secretory IgA production and their emerging role in mucosal immunoregulation. Several specialized intraintestinal B cell compartments have been characterized, but the nature of conventional B cells in the lamina propria is poorly understood. In this study, we identify a B cell population predominantly composed of surface IgM(+) IgD(+) cells residing in villi of the small intestine and superficial lamina propria of the large intestine, but distinct from the intraepithelial compartment or organized intestinal lymphoid structures. Small intestinal (villous) B cells are diminished in genotypes that alter the strength of BCR signaling (Bruton tyrosine kinase(xid), Galphai2(-/-)), and in mice lacking cognate BCR specificity. They are not dependent on enteric microbial sensing, because they are abundant in mice that are germfree or genetically deficient in TLR signaling. However, villous B cells are reduced in the absence of invariant NK T cells (Jalpha18(-/-) or CD1d(-/-) mice). These findings define a distinct population of conventional B cells in small intestinal villi, and suggest an immunologic link between CD1-restricted invariant NK T cells and this B cell population.

Indexed as

AgingAnimalsAntigen PresentationAntigens, CD1B-LymphocytesCell MovementCell SeparationIntestinal MucosaIntestine, SmallMiceMice, KnockoutMicrovilliPhenotypeReceptors, Antigen, B-CellSensitivity and SpecificitySignal TransductionAntigens, CD1Receptors, Antigen, B-Cell

Identifiers

PMID18354186
PMCPMC2683842
OpenAlexW1507841898

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.