Evidence map›Paper›PMID 11254577›Full record

ArticleInfection and immunity2001

Human monoclonal antibodies against Pseudomonas aeruginosa lipopolysaccharide derived from transgenic mice containing megabase human immunoglobulin loci are opsonic and protective against fatal pseudomonas sepsis.

S Hemachandra, K Kamboj, J Copfer, G Pier, L L Green, J R Schreiber

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 50 citations in OpenAlex.

  1. Assessment of panobacumab as adjunctive immunotherapy for the treatment of nosocomial Pseudomonas aeruginosa pneumonia.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2014
    Trial
  2. Monoclonal antibodies against lipopolysaccharide protect againstFrontiers in cellular and infection microbiology · 2023
    Article
  3. Review
  4. Molecular Mechanisms Involved in Pseudomonas aeruginosa Bacteremia.Advances in experimental medicine and biology · 2022
    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

6 authors at 3 institutions in 2 countries.

S HemachandraDivision of Infectious Diseases, Department of Pediatrics, Rainbow Babies and Children's Hospital, Cleveland, Ohio 44106, USA.
K Kamboj
J Copfer
G Pier
L L Green
J R Schreiber
Rainbow Babies & Children's Hospital · USBrigham and Women's Hospital · USChildren's Hospital 1 · VN

Funding

Translational Research in Cystic FibrosisP30DK027651 · NIDDK · CASE WESTERN RESERVE UNIVERSITY · PI DRUMM, MITCHELL L · 1986 to 2014
$15.6M
IGG SUBCLASS &FUNCTION OF ANTIPOLYSACCHARIDE ANTIBODYR01AI032596 · NIAID · UNIVERSITY OF MINNESOTA TWIN CITIES · PI SCHREIBER, JOHN R · 1993 to 2005
$1.9M
HUMAN T CELL RESPONSE TO PNEUMOCOCCAL CONJUGATE VACCINESR01AI046667 · NIAID · UNIVERSITY OF MINNESOTA TWIN CITIES · PI SCHREIBER, JOHN R · 2000 to 2004
$1.5M
NIAID NIH HHS AI-32596NIAID NIH HHS AI-46667NIAID NIH HHS R01 AI032596NIAID NIH HHS R01 AI046667NIDDK NIH HHS DK-27651NIDDK NIH HHS P30 DK027651
6 · The paper itself

Abstract

Pseudomonas aeruginosa is a significant human pathogen, and no vaccine is commercially available. Passive antibody prophylaxis using monoclonal antibodies (MAb) against protective P. aeruginosa epitopes is an alternative strategy for preventing P. aeruginosa infection, but mouse MAb are not suitable for use in humans. Polyclonal human antibodies from multiple donors have variable antibody titers, and human MAb are difficult to make. We used immunoglobulin-inactivated transgenic mice reconstituted with megabase-size human immunoglobulin loci to generate a human MAb against the polysaccharide (PS) portion of the lipopolysaccharide O side chain of a common pathogenic serogroup of P. aeruginosa, 06ad. The anti-PS human immunoglobulin G2 MAb made from mice immunized with heat-killed P. aeruginosa was specific for serogroup 06ad pseudomonas. The MAb was highly opsonic for the uptake and killing of P. aeruginosa by human polymorphonuclear leukocytes in the presence of human complement. In addition, 25 microg of the MAb protected 100% of neutropenic mice from fatal P. aeruginosa sepsis. DNA sequence analysis of the genes encoding the MAb revealed V(H)3 and Vkappa2/A2 variable-region genes, similar to variable-region genes in humans immunized with bacterial PS and associated with high-avidity anti-PS antibodies. We conclude that human MAb to P. aeruginosa made in these transgenic mice are highly protective and that these mice mimic the antibody response seen in humans immunized with T-cell-independent antigens such as bacterial PS.

Indexed as

AnimalsAntibodies, BacterialAntibodies, MonoclonalBacteremiaChromosome MappingHumansImmunizationLipopolysaccharidesMiceMice, TransgenicNeutrophilsPhagocytosisPseudomonas aeruginosaPseudomonas InfectionsAntibodies, BacterialAntibodies, MonoclonalLipopolysaccharides

Identifiers

PMID11254577
PMCPMC98149
OpenAlexW2134007444

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.