Evidence map›Paper›PMID 21829186›Full record

ArticleNature communications2011

Cytosine methylation regulates oviposition in the pathogenic blood fluke Schistosoma mansoni.

Kathrin K Geyer, Carlos M Rodríguez López, Iain W Chalmers, Sabrina E Munshi, Martha Truscott, James Heald, Mike J Wilkinson, Karl F Hoffmann

Open access · hybridAbstract read
In one paragraph

Article in Nature communications, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

67 citing papers in PubMed, 127 citations in OpenAlex.

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  8. Chemical modulation ofWellcome open research · 2023
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7 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Kathrin K GeyerInstitute of Biological, Environmental and Rural Sciences (IBERS), Aberystwyth University, Penglais Campus, Aberystwyth SY23 3DA, UK.
Carlos M Rodríguez López
Iain W Chalmers
Sabrina E Munshi
Martha Truscott
James Heald
Mike J Wilkinson
Karl F Hoffmann
Aberystwyth University · GBInstitute of Biological, Environmental and Rural Sciences · GB

Funding

Wellcome Trust 084273
6 · The paper itself

Abstract

Similar to other metazoan pathogens, Schistosoma mansoni undergoes transcriptional and developmental regulation during its complex lifecycle and host interactions. DNA methylation as a mechanism to control these processes has, to date, been discounted in this parasite. Here we show the first evidence for cytosine methylation in the S. mansoni genome. Transcriptional coregulation of novel DNA methyltransferase (SmDnmt2) and methyl-CpG-binding domain proteins mirrors the detection of cytosine methylation abundance and implicates the presence of a functional DNA methylation machinery. Genome losses in cytosine methylation upon SmDnmt2 silencing and the identification of a hypermethylated, repetitive intron within a predicted forkhead gene confirm this assertion. Importantly, disruption of egg production and egg maturation by 5-azacytidine establishes an essential role for 5-methylcytosine in this parasite. These findings provide the first functional confirmation for this epigenetic modification in any worm species and link the cytosine methylation machinery to platyhelminth oviposition processes.

Indexed as

OvipositionAnimalsCytosineDNA MethylationFemaleHelminth ProteinsHumansMiceMice, Inbred C57BLSchistosoma mansoniSchistosomiasis mansoniVirulenceCytosineHelminth Proteins

Identifiers

PMID21829186
PMCPMC3265374
OpenAlexW2037201757

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.