Evidence map›Paper›PMID 14694126›Full record

ArticleJournal of virology2004

Secretory immunoglobulin A antibodies against the sigma1 outer capsid protein of reovirus type 1 Lang prevent infection of mouse Peyer's patches.

Amy B Hutchings, Anna Helander, Katherine J Silvey, Kartik Chandran, William T Lucas, Max L Nibert, Marian R Neutra

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

41 citing papers in PubMed, 78 citations in OpenAlex.

  1. Trial
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  8. Recent Patents on Nasal Vaccines Containing Nanoadjuvants.Recent advances in drug delivery and formulation · 2022
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  15. Pneumonia and Streptococcus pneumoniae vaccine.Archives of pharmacal research · 2017
    Review
  16. Article
  17. Review
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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

7 authors at 2 institutions in 2 countries.

Amy B HutchingsGI Cell Biology Laboratory, Children's Hospital, Departments of Pediatrics, Harvard Medical School, Boston, Massachusetts 02115, USA.
Anna Helander
Katherine J Silvey
Kartik Chandran
William T Lucas
Max L Nibert
Marian R Neutra
Children's Hospital · TNHarvard University · US

Funding

STRUCTURE-FUNCTION RELATIONSHIPS IN THE ALIMENTARY TRACTP30DK034854 · NIDDK · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WAYNE I LENCER · 1986 to 2026
$32.4M
REOVIRUS OUTER-CAPSID ASSEMBLY &FUNCTIONS IN CELL ENTRYR01AI046440 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI NIBERT, MAX L. · 2001 to 2005
$1.7M
TRANSPORT OF PROTEIN IN NEONATAL ILEUM AND PEYER'S PATCHR01HD017557 · NICHD · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI NEUTRA, MARIAN R. · 1985 to 2006
$1.7M
TRANSPORT OF PROTEIN IN NEONATAL ILEUM &PEYER'S PATCHESR37HD017557 · NICHD · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI NEUTRA, MARIAN R. · 1986 to 1995
–
NIAID NIH HHS AI46440NIAID NIH HHS R01 AI046440NICHD NIH HHS HD17557NICHD NIH HHS R01 HD017557NIDDK NIH HHS DK34854NIDDK NIH HHS P30 DK034854
6 · The paper itself

Abstract

Reovirus type 1 Lang (T1L) adheres to M cells in the follicle-associated epithelium of mouse intestine and exploits the transport activity of M cells to enter and infect the Peyer's patch mucosa. Adult mice that have previously cleared a reovirus T1L infection have virus-specific immunoglobulin G (IgG) in serum and IgA in secretions and are protected against reinfection. Our aim in this study was to determine whether secretory IgA is sufficient for protection of Peyer's patches against oral reovirus challenge and, if so, against which reovirus antigen(s) the IgA may be directed. Monoclonal antibodies (MAbs) of the IgA isotype, directed against the sigma1 protein of reovirus T1L, the viral adhesin, were produced and tested along with other, existing IgA and IgG MAbs against reovirus T1L outer capsid proteins. Anti-sigma1 IgA and IgG MAbs neutralized reovirus T1L in L cell plaque reduction assays and inhibited T1L adherence to L cells and Caco-2(BBe) intestinal epithelial cells in vitro, but MAbs against other proteins did not. Passive oral administration of anti-sigma1 IgA and IgG MAbs prevented Peyer's patch infection in adult mice, but other MAbs did not. When anti-sigma1 IgA and IgG MAbs were produced in mice from hybridoma backpack tumors, however, the IgA prevented Peyer's patch infection, but the IgG did not. The results provide evidence that neutralizing IgA antibodies specific for the sigma1 protein are protective in vitro and in vivo and that the presence of these antibodies in intestinal secretions is sufficient for protection against entry of reovirus T1L into Peyer's patches.

Indexed as

AnimalsAntibodies, MonoclonalAntibodies, ViralCaco-2 CellsCapsid ProteinsFemaleHumansHybridomasImmunoglobulin A, SecretoryMiceMice, Inbred BALB CNeutralization TestsOrthoreovirus, MammalianPeyer's PatchesReoviridae InfectionsAntibodies, MonoclonalAntibodies, ViralCapsid ProteinsImmunoglobulin A, Secretorysigma 1 protein, reovirus

Identifiers

PMID14694126
PMCPMC368743
OpenAlexW2169675047

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.