Evidence map›Paper›PMID 21458380›Full record

ArticleThe Journal of molecular diagnostics : JMD2011

Molecular diagnosis of cystoisosporiasis using extended-range PCR screening.

Sean C Murphy, Daniel R Hoogestraat, Dhruba J Sengupta, Jennifer Prentice, Andrea Chakrapani, Brad T Cookson

Open access · bronzeAbstract readCase Reports
In one paragraph

Article in The Journal of molecular diagnostics : JMD, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 28 citations in OpenAlex.

  1. The Brief Case:Journal of clinical microbiology · 2026
    Review
  2. Molecular detection of Cystoisospora belli by single-run polymerase chain reaction in stool samples.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2021
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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

6 authors at 2 institutions in 1 country.

Sean C MurphyDepartment of Laboratory Medicine, University of Washington, 1959 NE Pacific Street, Seattle, WA 98195, USA. murphysc@u.washington.edu
Daniel R Hoogestraat
Dhruba J Sengupta
Jennifer Prentice
Andrea Chakrapani
Brad T Cookson
University of Washington · USOregon Health & Science University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The differential diagnosis of diarrhea in immunocompromised patients encompasses many intestinal parasites including the coccidian Cystoisospora belli. Gastrointestinal infection with C. belli leads to cystoisosporiasis with diarrhea and, depending on host immune status, can cause extraintestinal disease. C. belli is usually diagnosed by examination of stool or intestinal biopsy specimens; however, the organism may be undetected using these test methods. Thus, more sensitive molecular tools for detection of pathogenic parasites are desirable. Herein is described a patient with AIDS who had persistent diarrhea of unknown cause. Microscopic examinations of stool and ileal biopsy specimens were initially unremarkable for any specific pathogen. Screening of DNA extracted from biopsy material using extended-range PCR primers recognizing conserved DNA sequences found in many fungi and parasites revealed infection with C. belli, which was confirmed at repeat histologic analysis. Extended-range PCR screening was used because the differential diagnosis was broad and other tools were not applied, yet this molecular approach led to the appropriate diagnosis and treatment of the condition. Thus, this approach offers a promising test for diagnosis of parasitic diseases that elude diagnosis using conventional methods.

Indexed as

Polymerase Chain ReactionAdultDNA, Ribosomal SpacerHIV InfectionsHumansImmunocompromised HostIsosporaIsosporiasisMaleRNA, RibosomalDNA, Ribosomal SpacerRNA, Ribosomal

Identifiers

PMID21458380
PMCPMC3077734
OpenAlexW2002327970

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.