Evidence map›Paper›PMID 19875417›Full record

ArticleNucleic acids research2010

Single-cell transcriptional analysis of taste sensory neuron pair in Caenorhabditis elegans.

Jun Takayama, Serge Faumont, Hirofumi Kunitomo, Shawn R Lockery, Yuichi Iino

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.2field-weighted citation impact, top 52% 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

18 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. 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

5 authors at 2 institutions in 2 countries.

Jun TakayamaDepartment of Biophysics and Biochemistry, Graduate School of Science, The University of Tokyo, Tokyo, Japan.
Serge Faumont
Hirofumi Kunitomo
Shawn R Lockery
Yuichi Iino
University of Oregon · USThe University of Tokyo · JP

Funding

NEURONAL AND THEORETICAL ANALYSIS OF SPATIAL ORIENTATIONR01MH051383 · NIMH · UNIVERSITY OF OREGON · PI LOCKERY, SHAWN R · 1999 to 2016
$4.7M
Neurogenetic analysis of value-based decision makingR21MH112105 · NIMH · UNIVERSITY OF OREGON · PI LOCKERY, SHAWN R · 2017 to 2018
$405k
NIMH NIH HHS R01 MH051383NIMH NIH HHS R21 MH112105
6 · The paper itself

Abstract

The nervous system is composed of a wide variety of neurons. A description of the transcriptional profiles of each neuron would yield enormous information about the molecular mechanisms that define morphological or functional characteristics. Here we show that RNA isolation from single neurons is feasible by using an optimized mRNA tagging method. This method extracts transcripts in the target cells by co-immunoprecipitation of the complexes of RNA and epitope-tagged poly(A) binding protein expressed specifically in the cells. With this method and genome-wide microarray, we compared the transcriptional profiles of two functionally different neurons in the main C. elegans gustatory neuron class ASE. Eight of the 13 known subtype-specific genes were successfully detected. Additionally, we identified nine novel genes including a receptor guanylyl cyclase, secreted proteins, a TRPC channel and uncharacterized genes conserved among nematodes, suggesting the two neurons are substantially different than previously thought. The expression of these novel genes was controlled by the previously known regulatory network for subtype differentiation. We also describe unique motif organization within individual gene groups classified by the expression patterns in ASE. Our study paves the way to the complete catalog of the expression profiles of individual C. elegans neurons.

Indexed as

TasteTranscription, GeneticAnimalsCaenorhabditis elegansChemoreceptor CellsGene Expression ProfilingGene Regulatory NetworksImmunoprecipitationOligonucleotide Array Sequence AnalysisPromoter Regions, GeneticRNA, MessengerRNA, Messenger

Identifiers

PMID19875417
PMCPMC2800226
OpenAlexW2068283542

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.