Evidence map›Paper›PMID 8698471›Full record

ArticleInfection and immunity1996

Cloning of a Brucella melitensis group 3 antigen gene encoding Omp28, a protein recognized by the humoral immune response during human brucellosis.

L E Lindler, T L Hadfield, B D Tall, N J Snellings, F A Rubin, L L Van De Verg, D Hoover, R L Warren

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

25 citing papers in PubMed, 72 citations in OpenAlex.

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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

L E LindlerDepartment of Bacterial Diseases, Walter Reed Army Institute of Research, Washington, DC 20307-5100, USA.
T L Hadfield
B D Tall
N J Snellings
F A Rubin
L L Van De Verg
D Hoover
R L Warren
Walter Reed Army Institute of Research · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brucella group 3 antigens (Ags) are outer membrane proteins (OMPs) with a molecular mass ranging from 25 to 30 kDa. The OMPs are of interest partially because of their potential use as vaccine and diagnostic reagents. We used human convalescent antibody (Ab) to clone a gene that encoded a 28-kDa protein from a lambdagt11 library of Brucella melitensis 16M genomic DNA. DNA sequence analysis revealed a single open reading frame that would encode a protein of 26,552 Da. The 28-kDa protein had a primary amino acid sequence that was 43% similar to a previously described Brucella abortus group 3 Ag, Omp25 (P. de Wergifosse, P. Lintermans, J. N. Limet, and A. Cloeckaert, J. Bacteriol. 177:1911-1914, 1995). The similarity to a known group 3 OMP, immunoreactivity with Ab prepared against B. abortus group Ags, immunolabeling of whole cells, and Southern hybridization led to our conclusion that the B. melitensis 28-kDa protein was a group 3 protein distinct from B. abortus Omp25. We designated the B. melitensis protein Omp28. Human convalescent sera from patients infected with B. abortus and Brucella suis as well as rabbit antisera prepared against killed B. abortus whole cells recognized B. melitensis Omp28 on Western blots (immunoblots). Furthermore, mice and goats infected with smooth strains of B. melitensis produced Abs against Omp28. Our results may begin to explain the variability in molecular weight seen in Brucella group Ags and point toward their possible use in vaccination against infection as well as diagnosis of the disease.

Indexed as

Genes, BacterialAmino Acid SequenceAnimalsAntibodies, BacterialAntigens, BacterialBacterial Outer Membrane ProteinsBacterial VaccinesBase SequenceBrucella melitensisBrucellosisCloning, MolecularDNA, BacterialDNA PrimersGoatsHumansMiceAntibodies, BacterialAntigens, BacterialBacterial Outer Membrane ProteinsBacterial VaccinesDNA, BacterialDNA Primers

Identifiers

PMID8698471
PMCPMC174102
OpenAlexW2137041204

What OpenQuestion holds

Textmetadata
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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.