Evidence map›Paper›PMID 19924784›Full record

ArticleDevelopmental dynamics : an official publication of the American Association of Anatomists2009

Cis-regulatory mechanisms of gene expression in an olfactory neuron type in Caenorhabditis elegans.

Eva B Nokes, Alexander M Van Der Linden, Caron Winslow, Saikat Mukhopadhyay, Kristin Ma, Piali Sengupta

Open access · bronzeAbstract read
In one paragraph

Article in Developmental dynamics : an official publication of the American Association of Anatomists, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.5field-weighted citation impact, top 42% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

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  4. A map of terminal regulators of neuronal identity in Caenorhabditis elegans.Wiley interdisciplinary reviews. Developmental biology · 2016
    Review
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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

6 authors at 1 institution in 1 country.

Eva B NokesDepartment of Biology and National Center for Behavioral Genomics, Brandeis University, Waltham, Massachusetts 02454, USA.
Alexander M Van Der Linden
Caron Winslow
Saikat Mukhopadhyay
Kristin Ma
Piali Sengupta
Brandeis University · US

Funding

GENETIC ANALYSIS OF SENSORY SPECIFICATION IN C ELEGANSR01GM056223 · NIGMS · BRANDEIS UNIVERSITY · PI SENGUPTA, PIALI · 1997 to 2009
$3.3M
Genetic analysis of sensory specification in C.elegansR37GM056223 · NIGMS · BRANDEIS UNIVERSITY · PI SENGUPTA, PIALI · 2010 to 2016
$2.6M
NIGMS NIH HHS R01 GM056223NIGMS NIH HHS R01 GM56223NIGMS NIH HHS R37 GM056223
6 · The paper itself

Abstract

The generation of cellular diversity is dependent on the precise spatiotemporal regulation of gene expression by both cis- and trans-acting mechanisms. The developmental principles regulating expression of specific gene subsets in individual cell types are not fully understood. Here we define the cis-regulatory mechanisms driving expression of cell-selective and broadly expressed genes in vivo in the AWB olfactory neuron subtype in C. elegans. We identify an element that is necessary to drive expression of neuron-selective chemoreceptor genes in the AWB neurons, and show that this element functions in a context-dependent manner. We find that the expression of broadly expressed sensory neuronal genes in the AWB neurons is regulated by diverse cis- and trans-regulatory mechanisms that act partly in parallel to the pathways governing expression of AWB-selective genes. We further demonstrate that cis-acting mechanisms driving gene expression in the AWB neurons appear to have diverged in related nematode species. Our results provide insights into the cis-regulatory logic driving cell-specific gene expression, and suggest that variations in this logic contribute to the generation of functional diversity.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsAnimals, Genetically ModifiedBase CompositionBase SequenceCaenorhabditis elegansConserved SequenceEmbryo, NonmammalianGene DeletionModels, BiologicalMolecular Sequence DataOlfactory NerveOlfactory Receptor NeuronsRegulatory Sequences, Nucleic AcidSequence Homology, Nucleic AcidSpecies Specificity

Identifiers

PMID19924784
PMCPMC4078920
OpenAlexW1977578814

What OpenQuestion holds

Textmetadata
LicenceTDM
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.