Evidence map›Paper›PMID 29048526›Full record

ArticleGenome biology and evolution2017

Comparative Transcriptomics of Steinernema and Caenorhabditis Single Embryos Reveals Orthologous Gene Expression Convergence during Late Embryogenesis.

Marissa Macchietto, Dristi Angdembey, Negar Heidarpour, Lorrayne Serra, Bryan Rodriguez, Nicole El-Ali, Ali Mortazavi

Open access · goldAbstract read
In one paragraph

Article in Genome biology and evolution, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

17 citing papers in PubMed, 38 citations in OpenAlex.

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  16. The gene regulatory program ofProceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  17. Article
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

7 authors at 1 institution in 1 country.

Marissa MacchiettoCenter for Complex Biological Systems, University of California Irvine.
Dristi AngdembeyDepartment of Developmental and Cell Biology, University of California Irvine.
Negar HeidarpourDepartment of Developmental and Cell Biology, University of California Irvine.
Lorrayne SerraDepartment of Developmental and Cell Biology, University of California Irvine.
Bryan RodriguezDepartment of Developmental and Cell Biology, University of California Irvine.
Nicole El-AliDepartment of Developmental and Cell Biology, University of California Irvine.
Ali MortazaviCenter for Complex Biological Systems, University of California Irvine.
University of California, Irvine · US

Funding

Comparative analysis of the 4D encoding of regulatory networks in stem cellsDP2GM111100 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI MORTAZAVI, SEYED ALI · 2013 to 2013
$2.3M
NIGMS NIH HHS DP2 GM111100
6 · The paper itself

Abstract

Cells express distinct sets of genes in a precise spatio-temporal manner during embryonic development. There is a wealth of information on the deterministic embryonic development of Caenorhabditis elegans, but much less is known about embryonic development in nematodes from other taxa, especially at the molecular level. We are interested in insect pathogenic nematodes from the genus Steinernema as models of parasitism and symbiosis as well as a satellite model for evolution in comparison to C. elegans. To explore gene expression differences across taxa, we sequenced the transcriptomes of single embryos of two Steinernema species and two Caenorhabditis species at 11 stages during embryonic development and found several interesting features. Our findings show that zygotic transcription initiates at different developmental stages in each species, with the Steinernema species initiating transcription earlier than Caenorhabditis. We found that ortholog expression conservation during development is higher at the later embryonic stages than at the earlier ones. The surprisingly higher conservation of orthologous gene expression in later embryonic stages strongly suggests a funnel-shaped model of embryonic developmental gene expression divergence in nematodes. This work provides novel insight into embryonic development across distantly related nematode species and demonstrates that the mechanisms controlling early development are more diverse than previously thought at the transcriptional level.

Indexed as

Gene Expression Regulation, DevelopmentalTranscriptomeAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsEmbryonic DevelopmentEvolution, MolecularCaenorhabditis elegans Proteinscaenorhabditiscomparative transcriptomicsembryonic developmentRNA-seqsingle-embryosteinernema

Identifiers

PMID29048526
PMCPMC5714130
OpenAlexW2758346724

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.