Evidence map›Paper›PMID 16314527›Full record

ArticleMolecular and cellular biology2005

The Caenorhabditis elegans heterochronic regulator LIN-14 is a novel transcription factor that controls the developmental timing of transcription from the insulin/insulin-like growth factor gene ins-33 by direct DNA binding.

Marta Hristova, Darcy Birse, Yang Hong, Victor Ambros

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
0.6field-weighted citation impact, top 38% 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

37 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
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  14. Modulation of C. elegans touch sensitivity is integrated at multiple levels.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  15. Article
  16. Transcriptional regulation of gene expression in C. elegans.WormBook : the online review of C. elegans biology · 2013
    Review
  17. Ageing and the small, non-coding RNA world.Ageing research reviews · 2013
    Review
  18. Article
  19. 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

4 authors at 2 institutions in 2 countries.

Marta HristovaDartmouth Medical School, Department of Genetics, Hanover, NH 03755, USA.
Darcy Birse
Yang Hong
Victor Ambros
Dartmouth College · USStockholm University · SE

Funding

GENETIC CONTROL OF NEMATODE DEVELOPMENTR01GM034028 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI AMBROS, VICTOR · 1985 to 2018
$7.0M
NIGMS NIH HHS GM34028NIGMS NIH HHS R01 GM034028
6 · The paper itself

Abstract

A temporal gradient of the novel nuclear protein LIN-14 specifies the timing and sequence of stage-specific developmental events in Caenorhabditis elegans. The profound effects of lin-14 mutations on worm development suggest that LIN-14 directly or indirectly regulates stage-specific gene expression. We show that LIN-14 can associate with chromatin in vivo and has in vitro DNA binding activity. A bacterially expressed C-terminal domain of LIN-14 was used to select DNA sequences that contain a putative consensus binding site from a pool of randomized double-stranded oligonucleotides. To identify candidates for genes directly regulated by lin-14, we employed DNA microarray hybridization to compare the mRNA abundance of C. elegans genes in wild-type animals to that in mutants with reduced or elevated lin-14 activity. Five of the candidate LIN-14 target genes identified by microarrays, including the insulin/insulin-like growth factor family gene ins-33, contain putative LIN-14 consensus sites in their upstream DNA sequences. Genetic analysis indicates that the developmental regulation of ins-33 mRNA involves the stage-specific repression of ins-33 transcription by LIN-14 via sequence-specific DNA binding. These results reinforce the conclusion that lin-14 encodes a novel class of transcription factor.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsChromatinCytokinesDNAGenes, ReporterGreen Fluorescent ProteinsMutationNuclear ProteinsOligonucleotide Array Sequence AnalysisRegulatory Elements, TranscriptionalRNA, MessengerTranscription FactorsTranscription, GeneticCaenorhabditis elegans ProteinsChromatinCytokinesDNAGreen Fluorescent ProteinsIns-33 protein, C elegansLIN-14 protein, C elegansNuclear ProteinsRNA, MessengerTranscription Factors

Identifiers

PMID16314527
PMCPMC1316966
OpenAlexW2159897977

What OpenQuestion holds

Textmetadata
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.