Evidence map›Paper›PMID 8063404›Full record

ArticleInfection and immunity1994

Variable region sequences of a protective human monoclonal antibody specific for the Haemophilus influenzae type b capsular polysaccharide.

A H Lucas, J W Larrick, D C Reason

Abstract read
In one paragraph

Article in Infection and immunity, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
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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

3 authors.

A H LucasChildren's Hospital Oakland Research Institute, California 94609.
J W Larrick
D C Reason

Funding

HUMAN ANTIBODY REPERTOIRE TO H INFLUENZAE BR37AI025008 · NIAID · CHILDREN'S HOSPITAL &RES CTR AT OAKLAND · PI LUCAS, ALEXANDER H. · 1995 to 2004
$2.5M
Polysaccharide Antibody RepertoiresR01AI025008 · NIAID · SCRIPPS CLINIC AND RESEARCH FOUNDATION · PI LUCAS, ALEXANDER H. · 1987 to 2010
$2.0M
NIAID NIH HHS AI25008
6 · The paper itself

Abstract

A hybridoma secreting a human immunoglobulin G2 kappa monoclonal antibody (MAb) specific for the capsular polysaccharide of Haemophilus influenzae type b (Hib) was isolated. This MAb, designated CA4, was bactericidal to Hib in vitro and protected infant rats from Hib bacteremia. Nucleotide sequence analysis of CA4 variable (V) region cDNA showed that the heavy (H)-chain V region was of subgroup III and was 96% identical to the VH germ line gene segment DP77 (V3-21). The light (L)-chain V region was of the kappa subgroup III and was 94% identical to the A27 (Humkv325) germ line gene, which is commonly used by rheumatoid factors and other autoantibodies. MAb CA4 did not have rheumatoid factor activity and did not react with histones, DNA, or chromatin. These findings identify an additional VHIII gene segment which can contribute to the anti-Hib capsular polysaccharide repertoire and demonstrate that a VL gene commonly encoding autoantibodies can be utilized for protective immunity.

Indexed as

AdultAmino Acid SequenceAnimalsAntibodies, MonoclonalBacterial CapsulesBase SequenceHaemophilus influenzaeHaemophilus VaccinesHumansImmunoglobulin Heavy ChainsImmunoglobulin Variable RegionMaleMolecular Sequence DataPolysaccharides, BacterialRatsAntibodies, MonoclonalHaemophilus influenzae type b polysaccharide vaccineHaemophilus VaccinesImmunoglobulin Heavy ChainsImmunoglobulin Variable RegionPolysaccharides, Bacterial

Identifiers

PMID8063404
PMCPMC303043

What OpenQuestion holds

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Registered trials

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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.