Evidence map›Paper›PMID 10229681›Full record

ArticleThe Biochemical journal1999

Human stearoyl-CoA desaturase: alternative transcripts generated from a single gene by usage of tandem polyadenylation sites.

L Zhang, L Ge, S Parimoo, K Stenn, S M Prouty

Open access · greenAbstract read
In one paragraph

Article in The Biochemical journal, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

80 citing papers in PubMed, 238 citations in OpenAlex.

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  17. SCD1, autophagy and cancer: implications for therapy.Journal of experimental & clinical cancer research : CR · 2021
    Review
  18. Fatty Acid Synthesis in Glial Cells of the CNS.International journal of molecular sciences · 2021
    Review
  19. Article
  20. Review

20 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

5 authors at 1 institution in 1 country.

L ZhangSkin Biology T.R.C., Johnson and Johnson, C.P.W.W., Skillman, NJ 08558, USA.
L Ge
S Parimoo
K Stenn
S M Prouty
Johnson & Johnson (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A critical step in the synthesis of unsaturated fatty acids is catalysed by stearoyl-CoA desaturase (Scd). To determine the regulation of human Scd, we characterized the gene and its transcripts. Screening a human keratinocyte cDNA library and analysis of 3'-RACE (rapid amplification of cDNA ends) products from various tissues yielded a 5.2 kb cDNA encoding a 359 amino acid protein with a calculated molecular mass of 41.5 kDa. Analysis of 3'-RACE products suggested that alternative usage of polyadenylation sites generates two transcripts of 3.9 and 5.2 kb, a result consistent with Northern analysis. Southern analysis demonstrated the existance of two SCD loci in the human genome. Chromosomal mapping localized one locus to chromosome 10, and the second locus to chromosome 17. Characterization of genomic clones isolated from chromosome-specific libraries revealed that only the locus on chromosome 10 contained introns. Sequence analysis of the intron-less locus displayed multiple nucleotide insertions and deletions, as well as in-frame stop codons. Reverse transcriptase-PCR analysis performed with primers specific to the intron-less locus failed to produce a PCR product from brain, liver and skin RNA, indicating that the locus on chromosome 17 is most likely a transcriptionally inactive, fully processed pseudogene. These results suggest strongly that there is one structural SCD gene in the human genome, and that it generates two transcripts by use of alternative polyadenyation sites. Although the primary sequence and intron-exon structure of SCD is phylogenetically conserved, divergence between rodent and human is seen in the number of SCD genes and in the generation of alternative transcripts, suggesting a species-specific component of SCD regulation and function.

Indexed as

Alternative SplicingTandem Repeat Sequences3' Untranslated RegionsAmino Acid SequenceAnimalsBase SequenceChromosomes, Human, Pair 10Chromosomes, Human, Pair 17Cloning, MolecularDNA, ComplementaryDNA PrimersGenome, HumanHumansIntronsKeratinocytesMolecular Sequence Data3' Untranslated RegionsDNA, ComplementaryDNA PrimersPoly ARNA, MessengerStearoyl-CoA Desaturase

Identifiers

PMID10229681
PMCPMC1220244
OpenAlexW2124330386

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.