Evidence map›Paper›PMID 19852800›Full record

ArticleBMC infectious diseases2009

Downregulation of MIP-1alpha/CCL3 with praziquantel treatment in Schistosoma haematobium and HIV-1 co-infected individuals in a rural community in Zimbabwe.

Rbl Zinyama-Gutsire, E Gomo, P Kallestrup, C Erikstrup, H Ullum, A E Butterworth, S Munyati, T Mduluza

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 2 pooled it
0.2field-weighted citation impact, top 45% 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

2 citing papers in PubMed, 2 syntheses or guidelines pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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

8 authors at 5 institutions in 3 countries.

Rbl Zinyama-GutsireBiochemistry Department, University of Zimbabwe, Harare, Zimbabwe. gutsirerbl@yahoo.com
E Gomo
P Kallestrup
C Erikstrup
H Ullum
A E Butterworth
S Munyati
T Mduluza
University of Zimbabwe · ZWAarhus University Hospital · DKCentre of Excellence for Health, Immunity and Infections · DKLondon School of Hygiene & Tropical Medicine · GBMinistry of Health and Child Welfare · ZW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChemokines have been reported to play an important role in granulomatous inflammation during Schistosoma mansoni infection. However there is less information on their role in Schistosoma haematobium infection, or on the effect of concurrent HIV-1 infection, as a potential modifying influence.

methodsTo determine levels of MIP-1alpha/CCL3 chemokine in plasma of S. haematobium and HIV-1 co-infected and uninfected individuals in a rural black Zimbabwean community.A cohort was established of HIV-1 and schistosomiasis infection and co-infection comprising 379 participants. Outcome measures consisted of HIV-1 and schistosomiasis status and levels of MIP-1alpha/CCL3 in plasma at baseline and three months post treatment. An association was established between MIP-1alpha/CCL3 plasma levels with HIV-1 and S. haematobium infections.

resultsA total of 379 adults formed the established cohort comprising 76 (20%) men and 303 (80%) women. Mean age was 33.25, range 17 - 62 years. The median MIP-1alpha/CCL3 plasma concentration was significantly higher in S. haematobium infected compared with uninfected individuals (p = 0.029). In contrast, there was no difference in the median MIP-1alpha/CCL3 levels between HIV-1 positive and negative individuals (p = 0.631). MIP-1alpha/CCL3 concentration in plasma was significantly reduced at three months after treatment with praziquantel (p = 000).

conclusionThe results of our study show that the MIP-1alpha/CCL3 levels were positively associated with S. haematobium egg counts at baseline but not with HIV-1 infection status. MIP-1alpha/CCL3 levels were significantly reduced at three months post treatment with praziquantel. We therefore conclude that MIP-1alpha/CCL3 is produced during infection with S haematobium. S. haematobium infection is associated with increased MIP-1alpha/CCL3 levels in an egg intensity-dependent manner and treatment of S. haematobium is associated with a reduction in MIP-1alpha/CCL3.

Indexed as

AdolescentAdultAnimalsAnthelminticsChemokine CCL3Cohort StudiesFemaleGene Expression RegulationHIV InfectionsHumansMaleMiddle AgedParasite Egg CountPraziquantelRural PopulationSchistosoma haematobiumAnthelminticsCCL3 protein, humanChemokine CCL3Praziquantel

Identifiers

PMID19852800
PMCPMC2770052
OpenAlexW2085470246

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.