Evidence map›Paper›PMID 24551771›Full record

ArticleInternational journal of molecular and cellular medicine2012

Molecular analysis of 18S rRNA gene of Cryptosporidium parasites from patients living in Iran, Malawi, Nigeria and Vietnam.

Salman Ghaffari, Narges Kalantari

Open access · greenAbstract read
In one paragraph

Article in International journal of molecular and cellular medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Expectoration ofThe American journal of tropical medicine and hygiene · 2018
    Article
  3. Caspian journal of internal medicine · 2018
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

2 authors at 1 institution in 1 country.

Salman GhaffariParasitology and Mycology Deparment, Faculty of Medicine, Babol University of Medical Sciences, Babol, Iran.
Narges KalantariCellular and Molecular Biology Research Center (CMBRC), Babol University of Medical Sciences, Babol, Iran.
Babol University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cryptosporidium species are one of the most common causes of gastrointestinal infection in humans around the world. This study has aimed to investigate the hyper variable region of the 18S rRNA gene in Cryptosporidium for exact parasite identification. DNA was extracted from 26 fecal samples from which initially Cryptosporidium oocysts were identified by Ziehl-Neelsen acid-fast , Auramine phenol and ELISA techniques. Nested PCR, targeting the most polymorphic region of the 18S rRNA gene and genotyping was performed by restriction endonuclease digestion of the PCR product followed by nucleotide sequencing and phylogenic analysis. Among 26 isolates analyzed, three species of Cryptosporidium were identified; 38.5% of the isolates were C. hominis while 53.8% of the isolates were C. parvum and 7.7% of the isolates were C. meleagridis, which the last two species have the potentially zoonotic transmission. The only 11T subtype of C. hominis was demonstrated. These strains clustered distinctly into either human or animal origin regardless of the geographical origin, age, or immunity status of the patients. In summary, this work is the first report of C. meleagridis infecting human in Iran. Moreover, it suggested that multi-locus study of Cryptosporidium species in developing countries would be necessary to determine the extent of transmission of cryptosporidiosis in the populations.

Indexed as

18S rRNACryptosporidiumdeveloping countriesdiarrhea

Identifiers

PMID24551771
PMCPMC3920505
OpenAlexW2152247424

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.