Evidence map›Paper›PMID 18768861›Full record

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

Alpha4beta7/MAdCAM-1 interactions play an essential role in transitioning cryptopatches into isolated lymphoid follicles and a nonessential role in cryptopatch formation.

Caihong Wang, Jacquelyn S McDonough, Keely G McDonald, Conway Huang, Rodney D Newberry

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 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Integrin αJournal of immunology (Baltimore, Md. : 1950) · 2018
    Article
  5. Article
  6. Article
  7. Stromal cells participate in the murine esophageal mucosal injury response.American journal of physiology. Gastrointestinal and liver physiology · 2013
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. 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

5 authors at 1 institution in 1 country.

Caihong WangDepartment of Internal Medicine, Washington University School of Medicine, St. Louis, MO 63110, USA.
Jacquelyn S McDonough
Keely G McDonald
Conway Huang
Rodney D Newberry
Washington University in St. Louis · US

Funding

Washington University Center for Cellular ImagingP30CA091842 · NCI · WASHINGTON UNIVERSITY · PI TIMOTHY J. EBERLEIN · 2001 to 2026
$128.0M
Washington University DDRCC Supplemental Equipment RequestP30DK052574 · NIDDK · WASHINGTON UNIVERSITY · PI Nicholas O. Davidson · 2000 to 2026
$30.8M
Lymphotoxin Beta Receptor in Intestinal InflammationR01DK064798 · NIDDK · WASHINGTON UNIVERSITY · PI NEWBERRY, RODNEY D · 2005 to 2013
$2.8M
NCI NIH HHS P30 CA091842NCI NIH HHS P30 CA91842NIDDK NIH HHS DK-64798NIDDK NIH HHS P30 DK052574NIDDK NIH HHS P30-DK52574NIDDK NIH HHS R01 DK064798
6 · The paper itself

Abstract

The alpha(4) integrins alpha(4)beta(7) and alpha(4)beta(1), and their ligands mucosal vascular addressin cell adhesion molecule 1 (MAdCAM-1) and VCAM-1, have diverse functions, including roles in the formation of secondary lymphoid tissues at early time points during the colonization and clustering of the fetal lymphoid tissue inducer (LTi) cells and at later time points during the recruitment of lymphocytes. In this study, we evaluated the role of alpha(4) integrins in the development of a recently appreciated class of intestinal lymphoid tissues, isolated lymphoid follicles (ILFs). We observed that diverse ILF cellular populations express alpha(4)beta(7) and alpha(4)beta(1), including the LTi-like cells and lymphocytes, while ILF stromal cells and vessels within ILFs express VCAM-1 and MAdCAM-1, respectively. Evaluation of adult and neonatal beta(7)(-/-) mice and adult and neonatal mice given blocking Abs to alpha(4)beta(7), MAdCAM-1, or VCAM-1 did not identify a role for alpha(4) integrins in cryptopatch (CP) development; however, these studies demonstrated that alpha(4)beta(7) and MAdCAM-1 are required for the transitioning of CP into lymphoid tissues containing lymphocytes or ILFs. Competitive bone marrow transfers demonstrated that beta(7)(-/-) LTi-like cells had a reduced but not significantly impaired ability to localize to CP. Bone marrow transfers and adoptive transfers of B lymphocytes revealed that beta(7) expression by B lymphocytes was essential for their entry into the developing ILFs. These findings demonstrate an essential role for alpha(4)beta(7)/MAdCAM-1 in ILF development corresponding to the influx of beta(7)-expressing lymphocytes and a nonessential role for beta(7)-localizing LTi-like cells to the small intestine.

Indexed as

AnimalsAnimals, NewbornCell Adhesion MoleculesCell AggregationCell CommunicationCell MovementIntegrin alpha ChainsIntegrin beta ChainsIntegrinsIntestinal MucosaLigandsMiceMice, Inbred BALB CMice, Inbred C57BLMice, KnockoutMucoproteinsCell Adhesion Moleculesintegrin alpha4beta7Integrin alpha Chainsintegrin beta7Integrin beta ChainsIntegrinsLigandsMadcam1 protein, mouseMucoproteinsPlatelet Endothelial Cell Adhesion Molecule-1

Identifiers

PMID18768861
PMCPMC2778276
OpenAlexW2021776291

What OpenQuestion holds

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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.