Evidence map›Paper›PMID 15956380›Full record

ArticleJournal of clinical microbiology2005

Novel PCR-restriction fragment length polymorphism method for determining serotypes or serogroups of Streptococcus pneumoniae isolates.

Sarah L Batt, Bambos M Charalambous, Timothy D McHugh, Siobhan Martin, Stephen H Gillespie

Abstract readEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

20 citing papers in PubMed, 39 citations in OpenAlex.

  1. The Molecular Approaches and Challenges ofPolish journal of microbiology · 2023
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  15. A new microarray system to detect Streptococcus pneumoniae serotypes.Journal of biomedicine & biotechnology · 2011
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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

5 authors at 3 institutions in 1 country.

Sarah L BattCentre for Medical Microbiology, University College London, Royal Free Campus, Rowland Hill St., London NW3 2PF, United Kingdom. stepheng@rfc.ucl.ac.uk.
Bambos M Charalambous
Timothy D McHugh
Siobhan Martin
Stephen H Gillespie
The Royal Free Hospital · GBRoland Hill (United Kingdom) · GBUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Serotyping Streptococcus pneumoniae is a technique generally confined to reference laboratories, as purchasing pneumococcal antisera is a huge investment. Many attempts have been made to modify serological agglutination techniques to make them more accessible, and more recently developments in serotyping have focused on molecular techniques. This paper describes a PCR assay which amplifies the entire capsulation locus between dexB and aliA. Amplicons are digested to produce serotype-specific patterns. We have shown, using 81 epidemiologically unrelated strains representing 46 different serotypes, that the patterns correlate with a 90 to 100% similarity range for the same serotype or serogroup. Prospective testing of 73 isolates of unknown serotype confirmed reliable serotype attribution, and serotype profiles are reproducible on repeated testing. Once our database contains all 90 serotypes, this technique should be fully portable, cost-effective, and useful in any laboratory with sufficient molecular experience.

Indexed as

Bacterial Typing TechniquesPolymorphism, Restriction Fragment LengthDeoxyribonucleases, Type II Site-SpecificDNA, BacterialHumansPolymerase Chain ReactionSerotypingStreptococcus pneumoniaeDeoxyribonucleases, Type II Site-SpecificDNA, BacterialGANTC-specific type II deoxyribonucleases

Identifiers

PMID15956380
PMCPMC1151889
OpenAlexW2147233678

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.