Evidence map›Paper›PMID 11980953›Full record

ArticleJournal of clinical microbiology2002

Rapid identification of Penicillium marneffei by PCR-based detection of specific sequences on the rRNA gene.

Nongnuch Vanittanakom, Pramote Vanittanakom, Roderick J Hay

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Extracellular Vesicles Derived FromFrontiers in microbiology · 2020
    Article
  5. Article
  6. Article
  7. Susceptibility profile of echinocandins, azoles and amphotericin B against yeast phase of Talaromyces marneffei isolated from HIV-infected patients in Guangdong, China.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2018
    Article
  8. Article
  9. Article
  10. Article
  11. Molecular Diagnosis of Pathogenic Sporothrix Species.PLoS neglected tropical diseases · 2015
    Article
  12. Article
  13. Article
  14. Penicillium marneffei Infection in AIDS.Pathology research international · 2011
    Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. 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

3 authors.

Nongnuch VanittanakomDepartment of Microbiology, Faculty of Medicine, Chiang Mai University, Chiang Mai 50200, Thailand. nvanitta@mail.med.cmu.ac.th
Pramote Vanittanakom
Roderick J Hay

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An emerging pathogenic dimorphic fungus, Penicillium marneffei, is one of the major causes of morbidity in patients with human immunodeficiency virus infection in Southeast Asia. A PCR-hybridization assay has been developed to identify this pathogen. This study describes the use of single and nested PCR methods for the rapid identification of P. marneffei. Two sets of oligonucleotide primers were derived from the sequence of 18S rRNA genes of P. marneffei. The outer primers (RRF1 and RRH1) were fungus specific. The inner primers (Pm1 and Pm2) were specific for P. marneffei and were used in nested or single PCR. The specific fragment of approximately 400-bp was amplified from both mold and yeast forms of 13 P. marneffei human isolates, 12 bamboo rat isolates, and 1 soil isolate, but not from other fungi, bacteria, and human DNA. The amplified products were analyzed by agarose gel electrophoresis followed by ethidium bromide staining. The sensitivities of the single PCR and nested PCR were 1.0 pg/microl and 1.8 fg/microl, respectively. The assay is useful for rapid identification of P. marneffei cultures. Very young culture of P. marneffei (2-day-old filamentous colony, 2 mm in diameter) could be performed by this assay. The species was identified within 7 h (single PCR) or 10 h (nested PCR), compared to 4 to 7 days for confirmation of dimorphism. The application of these PCR methods for early diagnosis of the disease needs to be studied further.

Indexed as

Asia, SoutheasternBase SequenceDNA, FungalDNA PrimersHIV InfectionsHumansMycosesPenicilliumPolymerase Chain ReactionRNA, FungalRNA, RibosomalSensitivity and SpecificityDNA, FungalDNA PrimersRNA, FungalRNA, Ribosomal

Identifiers

PMID11980953
PMCPMC130654

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.