Evidence map›Paper›PMID 30642669›Full record

ReviewPlacenta2019

Considerations when processing and interpreting genomics data of the placenta.

Chaini Konwar, Giulia Del Gobbo, Victor Yuan, Wendy P Robinson

Abstract readReview
In one paragraph

Review in Placenta, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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

4 authors.

Chaini KonwarBC Children's Hospital Research Institute, 950 West 28th Ave, Vancouver, BC V5Z 4H4, Canada; Department of Medical Genetics, University of British Columbia, 4500, Oak Street, Vancouver, BC V6H3N1, Canada. Electronic address: chaini@alumni.ubc.ca.
Giulia Del GobboBC Children's Hospital Research Institute, 950 West 28th Ave, Vancouver, BC V5Z 4H4, Canada; Department of Medical Genetics, University of British Columbia, 4500, Oak Street, Vancouver, BC V6H3N1, Canada. Electronic address: gdelgobbo@bcchr.ca.
Victor YuanBC Children's Hospital Research Institute, 950 West 28th Ave, Vancouver, BC V5Z 4H4, Canada; Department of Medical Genetics, University of British Columbia, 4500, Oak Street, Vancouver, BC V6H3N1, Canada. Electronic address: vyuan@bcchr.ca.
Wendy P RobinsonBC Children's Hospital Research Institute, 950 West 28th Ave, Vancouver, BC V5Z 4H4, Canada; Department of Medical Genetics, University of British Columbia, 4500, Oak Street, Vancouver, BC V6H3N1, Canada. Electronic address: wrobinson@bcchr.ca.

Funding

Using 'omics to build an atlas of placental development and function across pregnancyR01HD089713 · NICHD · UNIVERSITY OF BRITISH COLUMBIA · PI ROBINSON, WENDY · 2016 to 2020
$1.2M
CIHR GSD-157973CIHR PJT-152887NICHD NIH HHS R01 HD089713
6 · The paper itself

Abstract

The application of genomic approaches to placental research has opened exciting new avenues to help us understand basic biological properties of the placenta, improve prenatal screening/diagnosis, and measure effects of in utero exposures on child health outcomes. In the last decade, such large-scale genomic data (including epigenomics and transcriptomics) have become more easily accessible to researchers from many disciplines due to the increasing ease of obtaining such data and the rapidly evolving computational tools available for analysis. While the potential of large-scale studies has been widely promoted, less attention has been given to some of the challenges associated with processing and interpreting such data. We hereby share some of our experiences in assessing data quality, reproducibility, and interpretation in the context of genome-wide studies of the placenta, with the aim to improve future studies. There is rarely a single "best" approach, as that can depend on the study question and sample cohort. However, being consistent, thoroughly assessing potential confounders in the data, and communicating key variables in the methods section of the manuscript are critically important to help researchers to collaborate and build on each other's work.

Indexed as

Computational BiologyData Interpretation, StatisticalCohort StudiesDNA MethylationEpigenesis, GeneticEpigenomicsFemaleGenome-Wide Association StudyGenomicsHumansPlacentaPregnancyReproducibility of ResultsDNA methylationGene expressionGenomicsMicroarrayPlacenta

Identifiers

PMID30642669
PMCPMC6612459

What OpenQuestion holds

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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.