Evidence map›Paper›PMID 9012850›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1997

Molecular characterization of two mammalian bHLH-PAS domain proteins selectively expressed in the central nervous system.

Y D Zhou, M Barnard, H Tian, X Li, H Z Ring, U Francke, J Shelton, J Richardson, D W Russell, S L McKnight

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

79 citing papers in PubMed, 199 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Neuronal PAS domain 1 identifies a major subpopulation of wakefulness-promoting GABAergic neurons in the basal forebrain.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. Review
  8. Dimerization Rules of Mammalian PAS Proteins.Journal of molecular biology · 2024
    Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Circadian transcription factor NPAS2 and the NADThe European journal of neuroscience · 2022
    Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Interconnections between circadian clocks and metabolism.The Journal of clinical investigation · 2021
    Review
  20. Article

19 more citing papers are in PubMed but not listed here.

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

10 authors at 4 institutions in 1 country.

Y D ZhouDepartment of Biochemistry, University of Texas Southwestern Medical Center, Dallas 75235, USA.
M Barnard
H Tian
X Li
H Z Ring
U Francke
J Shelton
J Richardson
D W Russell
S L McKnight
Howard Hughes Medical Institute · USThe University of Texas Southwestern Medical Center · USSouthwestern Medical Center · USStanford University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Here we describe two mammalian transcription factors selectively expressed in the central nervous system. Both proteins, neuronal PAS domain protein (NPAS) 1 and NPAS2, are members of the basic helix-loop-helix-PAS family of transcription factors. cDNAs encoding mouse and human forms of NPAS1 and NPAS2 have been isolated and sequenced. RNA blotting assays demonstrated the selective presence of NPAS1 and NPAS2 mRNAs in brain and spinal cord tissues of adult mice. NPAS1 mRNA was first detected at embryonic day 15 of mouse development, shortly after early organogenesis of the brain. NPAS2 mRNA was first detected during early postnatal development of the mouse brain. In situ hybridization assays using brain tissue of postnatal mice revealed an exclusively neuronal pattern of expression for NPAS1 and NPAS2 mRNAs. The human NPAS1 gene was mapped to chromosome 19q13.2-q13.3, and the mouse Npas1 gene to chromosome 7 at 2 centimorgans. Similarly, the human NPAS2 gene was assigned to chromosome 2p11.2-2q13, and the mouse Npas2 gene to chromosome 1 at 21-22 centimorgans. The chromosomal regions to which human NPAS1 and NPAS2 map are syntenic with those containing the mouse Npas1 and Npas2 genes, indicating that the mouse and human genes are true homologs.

Indexed as

Helix-Loop-Helix MotifsAmino Acid SequenceAnimalsBasic Helix-Loop-Helix ProteinsChromosome MappingChromosomes, Human, Pair 19Cloning, MolecularGene Expression Regulation, DevelopmentalHumansIn Situ HybridizationMiceMolecular Sequence DataNerve Tissue ProteinsSequence AlignmentSequence Homology, Amino AcidTissue DistributionBasic Helix-Loop-Helix ProteinsNerve Tissue ProteinsNPAS1 protein, humanNpas1 protein, mouseNPAS2 protein, humanNpas2 protein, mouseTranscription Factors

Identifiers

PMID9012850
PMCPMC19579
OpenAlexW2148530780

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.