Evidence map›Paper›PMID 26814669›Full record

ArticleThe Journal of antibiotics2016

Chemical diversity of labdane-type bicyclic diterpene biosynthesis in Actinomycetales microorganisms.

Yuuki Yamada, Mamoru Komatsu, Haruo Ikeda

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in The Journal of antibiotics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Labdane-Type Diterpenoids fromInternational journal of molecular sciences · 2024
    Article
  4. Article
  5. Review
  6. Article
  7. Streptomyces clavuligerus: The Omics Era.Journal of industrial microbiology & biotechnology · 2021
    Article
  8. Article
  9. Article
  10. Article
  11. 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

3 authors at 1 institution in 1 country.

Yuuki YamadaKitasato Institute for Life Sciences, Kitasato University, Kitasato, Sagamihara, Kanagawa, Japan.
Mamoru KomatsuKitasato Institute for Life Sciences, Kitasato University, Kitasato, Sagamihara, Kanagawa, Japan.
Haruo IkedaKitasato Institute for Life Sciences, Kitasato University, Kitasato, Sagamihara, Kanagawa, Japan.
Kitasato University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Five pairs of bacterial type-A and type-B diterpene synthases have been characterized: BAD86798/BAD86797, AHK61133/AHK61132, BAB39207/BAB39206, CldD/CldB and RmnD/RmnB, and are involved in the formation of pimara-9(11),15-diene, terpente-3,13,15-triene and labda-8(17),12(E),14-triene. Mining of bacterial genome data revealed an additional four pairs of type-A and type-B diterpene synthases: Sros_3191/Sros_3192 of Streptosporangium roseum DSM 43021, Sare_1287/Sare_1288 of Salinispora arenicola CNS-205, SCLAV_5671/SCLAV_5672 and SCLAV_p0491/SCLAV_p0490 of Streptomyces clavuligerus ATCC 27064. Since SCLAV_p0491/SCLAV_p0490 is similar to the labdane-type diterpene synthase pairs, CldD/CldB and RmnD/RmnB based on the alignment of the deduced amino acid sequences and phylogenetic analyses of the aligned sequences, these predicted diterpene synthases were characterized by an enzymatic reaction using a pair of recombinant type-A and type-B diterpene synthases prepared in Escherichia coli and the heterologous expression of two genes encoding type-A and type-B diterpene synthases in an engineered Streptomyces host. The generation of labda-8(17),12(E),14-triene (1) by CldB and CldD was reconfirmed by enzymatic synthesis. Furthermore, labda-8(17),13(16),14-triene (2) was generated by SCLAV_p0491 and CldB, and ladba-7,12(E),14-triene (3) by CldD and SCLAV_p0490. SCLAV_p0491 and SCLAV_p0490 catalyzed the generation of the novel diterpene hydrocarbon, labda-7,13(16),14-triene (4).

Indexed as

ActinomycetalesBacterial ProteinsCell EngineeringCyclizationDatabases, ChemicalDiterpenesStreptomycesBacterial ProteinsDiterpenes

Identifiers

PMID26814669
OpenAlexW2340047777

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.