Evidence map›Paper›PMID 18781361›Full record

ArticleCurrent microbiology2008

Characterization of heterogeneous LSU rRNA profiles in Streptomyces coelicolor under different growth stages and conditions.

Hyun-Lee Kim, Woo-Seok Song, Kyungsub Kim, Kangseok Lee

Abstract read
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Article in Current microbiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.1field-weighted citation impact, top 44% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

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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 1 institution in 1 country.

Hyun-Lee KimLife Science, Chung-Ang University, 221 Heukseok-dong, Dongjak-gu Seoul, South Korea.
Woo-Seok Song
Kyungsub Kim
Kangseok Lee
Chung-Ang University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Streptomyces coelicolor genome harbors six copies of divergent large subunit (LSU) rRNA genes that constitute five kinds of LSU rRNA species in a cell. We report here that each heterogeneous LSU rRNA species is differentially expressed during morphological development. However, differential expression of rRNA species was not affected by depletion of a specific nutrient such as carbon, nitrogen, or phosphate from the culture medium. Analysis of the upstream region of the rRNA operons revealed that each operon contains a different composition of conserved rRNA gene promoters, indicating that each operon is independently regulated at the transcriptional level. These findings imply the existence of a regulatory mechanism that controls the independent expression of each LSU rRNA and a possible role of different species of LSU rRNA in posttranscriptional regulation of gene expression during the life cycle of this developmentally complex microorganism.

Indexed as

Gene Expression ProfilingCarbonDNA, BacterialNitrogenPhosphatesPolymorphism, GeneticPromoter Regions, GeneticRNA, Ribosomal, 23SStreptomyces coelicolorCarbonDNA, BacterialNitrogenPhosphatesRNA, Ribosomal, 23S

Identifiers

PMID18781361
OpenAlexW2153065510

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.