Evidence map›Paper›PMID 18298820›Full record

ArticleBMC genomics2008

Links between core promoter and basic gene features influence gene expression.

Sandra Moshonov, Rofa Elfakess, Michal Golan-Mashiach, Hadar Sinvani, Rivka Dikstein

Abstract read
In one paragraph

Article in BMC genomics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Time is ticking faster for long genes in aging.Trends in genetics : TIG · 2024
    Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Characteristics of core promoter types with respect to gene structure and expression in Arabidopsis thaliana.DNA research : an international journal for rapid publication of reports on genes and genomes · 2011
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
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.

Sandra MoshonovDepartment of Biological Chemistry, The Weizmann Institute of Science, Rehovot 76100, Israel. sandra.moshonov@weizmann.ac.il
Rofa Elfakess
Michal Golan-Mashiach
Hadar Sinvani
Rivka Dikstein

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiversity in rates of gene expression is essential for basic cell functions and is controlled by a variety of intricate mechanisms. Revealing general mechanisms that control gene expression is important for understanding normal and pathological cell functions and for improving the design of expression systems. Here we analyzed the relationship between general features of genes and their contribution to expression levels.

resultsGenes were divided into four groups according to their core promoter type and their characteristics analyzed statistically. Surprisingly we found that small variations in the TATA box are linked to large differences in gene length. Genes containing canonical TATA are generally short whereas long genes are associated with either non-canonical TATA or TATA-less promoters. These differences in gene length are primarily determined by the size and number of introns. Generally, gene expression was found to be tightly correlated with the strength of the TATA-box. However significant reduction in gene expression levels were linked with long TATA-containing genes (canonical and non-canonical) whereas intron length hardly affected the expression of TATA-less genes. Interestingly, features associated with high translation are prevalent in TATA-containing genes suggesting that their protein production is also more efficient.

conclusionOur results suggest that interplay between core promoter type and gene size can generate significant diversity in gene expression.

Indexed as

Gene ExpressionGenetic VariationPromoter Regions, GeneticDatabases, GeneticHumansIntronsTATA BoxTranscription, Genetic

Identifiers

PMID18298820
PMCPMC2279122

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.