Evidence map›Paper›PMID 20437235›Full record

ArticleApplied microbiology and biotechnology2010

The role of acyl-coenzyme A carboxylase complex in lipstatin biosynthesis of Streptomyces toxytricini.

Atanas V Demirev, Anamika Khanal, Bhishma R Sedai, Si Kyu Lim, Min Kyun Na, Doo Hyun Nam

Open access · hybridAbstract read
In one paragraph

Article in Applied microbiology and biotechnology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 27% 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

4 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

6 authors at 2 institutions in 1 country.

Atanas V DemirevFaculty of Pharmacy, Yeungnam University, Gyongsan, 712-749, Korea.
Anamika Khanal
Bhishma R Sedai
Si Kyu Lim
Min Kyun Na
Doo Hyun Nam
Yeungnam University · KRKorea Innotech (South Korea) · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Streptomyces toxytricini produces lipstatin, a specific inhibitor of pancreatic lipase, which is derived from two fatty acid moieties with eight and 14 carbon atoms. The pccB gene locus in 10.6 kb fragment of S. toxytricini chromosomal DNA contains three genes for acyl-coenzyme A carboxylase (ACCase) complex accA3, pccB, and pccE that are presumed to be involved in secondary metabolism. The pccB gene encoding a beta subunit of ACCase [carboxyltransferase (CT)] was identified upstream of pccE gene for a small protein of epsilon subunit. The accA3 encoding the alpha subunit of ACCase [biotin carboxylase (BC)] was also identified downstream of pccB gene. When the pccB and pccE genes were inactivated by homologous recombination, the lipstatin production was reduced as much as 80%. In contrast, the accumulation of another compound, tetradeca-5.8-dienoic acid (the major lipstatin precursor), was 4.5-fold increased in disruptant compared with wild-type. It implies that PccB of S. toxytricini is involved in the activation of octanoic acid to hexylmalonic acid for lipstatin biosynthesis.

Indexed as

Amino Acid SequenceBacterial ProteinsBiosynthetic PathwaysCarbon-Carbon LigasesLactonesMolecular Sequence DataProtein SubunitsSequence AlignmentStreptomycesacyl-CoA carboxylaseBacterial ProteinsCarbon-Carbon LigasesLactoneslipstatinProtein Subunits

Identifiers

PMID20437235
PMCPMC2886142
OpenAlexW2083263398

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.