Evidence map›Paper›PMID 20142491›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Functional cis-regulatory genomics for systems biology.

Jongmin Nam, Ping Dong, Ryan Tarpine, Sorin Istrail, Eric H Davidson

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
–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

32 citing papers in PubMed.

  1. Article
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  7. miRNA-independent function of long noncoding pri-miRNA loci.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
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  9. Review
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  11. Genome-wide use of high- and low-affinity Tbrain transcription factor binding sites during echinoderm development.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
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  17. High throughput microinjections of sea urchin zygotes.Journal of visualized experiments : JoVE · 2014
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  18. Article
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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

5 authors.

Jongmin NamDivision of Biology, California Institute of Technology, Pasadena, CA 91125, USA.
Ping Dong
Ryan Tarpine
Sorin Istrail
Eric H Davidson

Funding

COMPUTATIONAL MODEL OF GENE REGULATORY PROGRAMR01GM061005 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI DAVIDSON, ERIC H · 2000 to 2011
$4.5M
NHGRI NIH HHS HG00533201NIGMS NIH HHS GM061005NIGMS NIH HHS R01 GM061005
6 · The paper itself

Abstract

Gene expression is controlled by interactions between trans-regulatory factors and cis-regulatory DNA sequences, and these interactions constitute the essential functional linkages of gene regulatory networks (GRNs). Validation of GRN models requires experimental cis-regulatory tests of predicted linkages to authenticate their identities and proposed functions. However, cis-regulatory analysis is, at present, at a severe bottleneck in genomic system biology because of the demanding experimental methodologies currently in use for discovering cis-regulatory modules (CRMs), in the genome, and for measuring their activities. Here we demonstrate a high-throughput approach to both discovery and quantitative characterization of CRMs. The unique aspect is use of DNA sequence tags to "barcode" CRM expression constructs, which can then be mixed, injected together into sea urchin eggs, and subsequently deconvolved. This method has increased the rate of cis-regulatory analysis by >100-fold compared with conventional one-by-one reporter assays. The utility of the DNA-tag reporters was demonstrated by the rapid discovery of 81 active CRMs from 37 previously unexplored sea urchin genes. We then obtained simultaneous high-resolution temporal characterization of the regulatory activities of more than 80 CRMs. On average 2-3 CRMs were discovered per gene. Comparison of endogenous gene expression profiles with those of the CRMs recovered from each gene showed that, for most cases, at least one CRM is active in each phase of endogenous expression, suggesting that CRM recovery was comprehensive. This approach will qualitatively alter the practice of GRN construction as well as validation, and will impact many additional areas of regulatory system biology.

Indexed as

Gene Expression RegulationHigh-Throughput Screening AssaysAnimalsGene Expression ProfilingGenes, ReporterGenetic Complementation TestGenomicsHumansOvumSea UrchinsSystems Biology

Identifiers

PMID20142491
PMCPMC2840491

What OpenQuestion holds

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Registered trials

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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.