Evidence map›Paper›PMID 16756654›Full record

ArticleBMC infectious diseases2006

Soluble egg antigen of Schistosoma Haematobium induces HCV replication in PBMC from patients with chronic HCV infection.

Mostafa K El-Awady, Samar S Youssef, Moataza H Omran, Ashraf A Tabll, Wael T El Garf, Ahmed M Salem

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 52% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

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  14. Impact of human schistosomiasis in sub-Saharan Africa.The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases
    Review
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.

Mostafa K El-AwadyDepartment of Biomedical Technology, National Research Center, Dokki, Cairo, Egypt. mkawady@yahoo.com
Samar S Youssef
Moataza H Omran
Ashraf A Tabll
Wael T El Garf
Ahmed M Salem
National Research Centre · EGAin Shams University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study was conducted to examine, in vitro , the effect of soluble egg antigen (SEA) of S. haematobium on intracellular HCV RNA load in peripheral mononuclear cells (PBMC) as well as on cell proliferation in patients with chronic HCV infection.

methodsPBMC from 26 patients with chronic HCV infection were cultured for 72 hours in presence and absence of 50 mug SEA/ml medium. Intracellular HCV RNA quantification of plus and minus strands was assessed before and after stimulation. PBMC from five healthy subjects were cultured for 7 days, flow cytometric analysis of DNA content was used to assess the mitogenic effect of SEA on PBMC proliferation compared to phytoheamaglutinine (PHA).

resultsQuantification of the intracellular viral load showed increased copy number/cell of both or either viral strands after induction with SEA in 18 of 26 patients (69.2%) thus indicating stimulation of viral replication. Flow cytometric analysis showed that mean +/- S.D. of percent values of cell proliferation was induced from 3.2 +/- 1.5% in un-stimulated cells to 16.7 +/- 2.5 % and 16.84 +/- 1.7 % in cells stimulated with PHA and SEA respectively.

conclusionthe present study supports earlier reports on SEA proliferative activity on PBMC and provides a strong evidence that the higher morbidity observed in patients co-infected with schistosomiasis and HCV is related, at least in part, to direct stimulation of viral replication by SEA.

Indexed as

AdultAnimalsAntigens, HelminthCell Growth ProcessesEgg ProteinsFemaleHepacivirusHepatitis C, ChronicHumansLeukocytes, MononuclearMaleMiddle AgedSchistosoma haematobiumSchistosomiasis haematobiaViral LoadVirus ReplicationAntigens, HelminthEgg Proteins

Identifiers

PMID16756654
PMCPMC1550722
OpenAlexW1541582053

What OpenQuestion holds

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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.