Evidence map›Paper›PMID 7615813›Full record

ArticleThe Journal of clinical investigation1995

Superantigen properties of a human sialoprotein involved in gut-associated immunity.

G J Silverman, P Roben, J P Bouvet, M Sasano

Open access · hybridAbstract read
In one paragraph

Article in The Journal of clinical investigation, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
8.6field-weighted citation impact, top 2% 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

10 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Repertoire cloning of lupus anti-DNA autoantibodies.The Journal of clinical investigation · 1996
    Article
  10. Novel unconventional binding site in the variable region of immunoglobulins.Proceedings of the National Academy of Sciences of the United States of America · 1996
    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

4 authors at 1 institution in 2 countries.

G J SilvermanSam and Rose Stein Institute for Research on Aging, University of California, San Diego, La Jolla 92093, USA.
P Roben
J P Bouvet
M Sasano
Institute on Aging · US

Funding

VPA 985 IN LIVER CIRRHOSIS &ASCITESM01RR000833 · NCRR · SCRIPPS RESEARCH INSTITUTE · PI BABIOR, BERNARD M · 1985 to 2004
$14.0M
TRAINING IN CLINICAL IMMUNOLOGYT32AR007567 · NIAMS · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI CARSON, DENNIS A · 1991 to 2000
$180k
B CELL SUPERANTIGENS AND HUMAN IMMUNE REGULATIONR29AI034001 · NIAID · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI SILVERMAN, GREGG JOSHUA · 1993 to 1997
–
NCRR NIH HHS M01 RR00833NIAID NIH HHS AI34001NIAMS NIH HHS AR07567
6 · The paper itself

Abstract

Protein Fv (pFv) is a recently described 175-kD gut-associated sialoprotein with a potent capacity for augmentation of antibody-dependent immune functions. To investigate the molecular basis for Fab-mediated binding of pFv, we evaluated a panel of 52 monoclonal IgM and found that approximately 40% bound pFv. Whereas the majority (> or = 75%) of V H3 and V H6 IgM strongly bound pFv, only a small minority (< 20%) of IgM from other V H families bound pFv, and these antibodies had weaker binding interactions. Inhibition studies suggested that all binding occurred at the same (or overlapping) site(s) on pFv. Surface plasmon resonance studies demonstrated binding affinity constants up to 6.7 x 10(8) M-1 for pFv. Biopanning of IgM and IgG Fab phage-display libraries with pFv preferentially selected for V H3 and V H6 antibodies, but also obtained certain V H4 IgM. V H sequence analyses of 36 pFv-binding antibodies revealed that binding did not correlate with CDR sequence, JH, or L chain usage. However, there was preferential selection of pFv binders with V H CDR3 of small size. These studies demonstrate that a protein which enhances immune defense in the gut has structural and functional properties similar to known superantigens.

Indexed as

Amino Acid SequenceAntibodies, MonoclonalAntibody AffinityBase SequenceHumansImmunoglobulin Fab FragmentsImmunoglobulin Heavy ChainsImmunoglobulin MImmunoglobulin Variable RegionIntestinesLymphokinesMolecular Sequence DataSialoglycoproteinsSuperantigensAntibodies, MonoclonalFv protein, humanImmunoglobulin Fab FragmentsImmunoglobulin Heavy ChainsImmunoglobulin MImmunoglobulin Variable RegionLymphokinesSialoglycoproteinsSuperantigens

Identifiers

PMID7615813
PMCPMC185215
OpenAlexW2079171261

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.