Evidence map›Paper›PMID 20539283›Full record

ArticleNature protocols2010

Leishmania parasite detection and quantification using PCR-ELISA.

Tetyana Kobets, Jana Badalová, Igor Grekov, Helena Havelková, Milena Svobodová, Marie Lipoldová

Abstract read
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In one paragraph

Article in Nature protocols, 2010. 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
–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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Functionally distinct regions of the locusFrontiers in immunology · 2023
    Article
  7. Article
  8. Sensitive detection of the ISRSC advances · 2018
    Article
  9. Molecular Diagnosis of Visceral Leishmaniasis.Molecular diagnosis & therapy · 2018
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Application of PCR-ELISA in molecular diagnosis.BioMed research international · 2014
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Detection of E. coli O157:H7 and Shigella dysenteriae toxins in clinical samples by PCR-ELISA.The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases
    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

6 authors.

Tetyana KobetsLaboratory of Molecular and Cellular Immunology, Institute of Molecular Genetics AS CR, v.v.i., Prague, Czech Republic.
Jana Badalová
Igor Grekov
Helena Havelková
Milena Svobodová
Marie Lipoldová

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This protocol describes an improved and optimized PCR-ELISA method for detection and quantification of Leishmania parasites in host tissues. Unlike other DNA-based assays, this method uses digoxigenin- and biotin-labeled primers. This eliminates the need for a separate step of hybridization of the PCR product with labeled probes. The PCR product is detected using sandwich ELISA with antidigoxigenin-detecting antibodies. Primers are complementary to the kinetoplast minicircle conserved region of parasite DNA, allowing the detection of several Leishmania species. For measurement of a wide range of parasite concentrations, +/-25 cycles were optimal. The sensitivity of this technique is 0.3 fg of parasite DNA per reaction in 40-cycle PCR-ELISA, corresponding to 0.004 parasites. DNA preparation by a standard TRI reagent procedure takes about 4 h. When DNA is prepared, a single person can test a large number of samples (at least 150) in a maximum of 7 h. This method might also be suitable for detecting and quantifying other pathogens, especially for detecting small differences in pathogen numbers.

Indexed as

AnimalsBase SequenceDNA PrimersDNA, ProtozoanEnzyme-Linked Immunosorbent AssayLeishmaniaLeishmania majorLeishmaniasisMicePolymerase Chain ReactionDNA PrimersDNA, Protozoan

Identifiers

PMID20539283

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.