Results 41 to 50 of about 42,850 (196)

Detection of Mycolactone A/B in Mycobacterium ulcerans-Infected Human Tissue. [PDF]

open access: yes, 2010
BACKGROUND: Mycobacterium ulcerans disease (Buruli ulcer) is a neglected tropical disease common amongst children in rural West Africa. Animal experiments have shown that tissue destruction is caused by a toxin called mycolactone.
Engy A. Mahrous   +32 more
core   +1 more source

Cloning and Molecular Characterization of the phlD Gene Involved in the Biosynthesis of “Phloroglucinol”, a Compound with Antibiotic Properties from Plant Growth Promoting Bacteria Pseudomonas spp.

open access: yesAntibiotics, 2023
phlD is a novel kind of polyketide synthase involved in the biosynthesis of non-volatile metabolite phloroglucinol by iteratively condensing and cyclizing three molecules of malonyl-CoA as substrate. Phloroglucinol or 2,4-diacetylphloroglucinol (DAPG) is
Payal Gupta   +5 more
doaj   +1 more source

The Polyketides with Antimicrobial Activities from a Mangrove Endophytic Fungus Trichoderma lentiforme ML-P8-2

open access: yesMarine Drugs, 2023
Five new polyketides, including two chromones (1–2), two phenyl derivatives (4–5), and a tandyukusin derivative (6), along with five known polyketides (3 and 7–10) were isolated from mangrove endophytic fungus Trichoderma lentiforme ML-P8-2.
Yihao Yin   +6 more
doaj   +1 more source

Designing and implementing an assay for the detection of rare and divergent NRPS and PKS clones in European, Antarctic and Cuban soils [PDF]

open access: yes, 2015
The ever increasing microbial resistome means there is an urgent need for new antibiotics. Metagenomics is an underexploited tool in the field of drug discovery. In this study we aimed to produce a new updated assay for the discovery of biosynthetic gene
David A Pearce   +36 more
core   +1 more source

Characterization of the Red Biochromes Produced by the Endophytic Fungus Monascus purpureus CPEF02 with Antimicrobial and Antioxidant Activities

open access: yesFermentation, 2023
Food acceptability and appeal are significantly influenced by colour. Harmful effects associated with synthetic colorants are well established, and research is currently focused on developing natural, synthetic chemical-free substitutes from fungal ...
Mehak Kaur   +5 more
doaj   +1 more source

Towards preparative in vitro enzymatic synthesis of new polyketide metabolites [PDF]

open access: yes, 2013
textModular polyketide synthases (PKSs) are the largest enzymes known to man and are responsible for synthesizing some of the most important human medicines.
Hughes, Amanda Jane
core  

Polymorphism of the Polyketide Synthase Gene phlD in Biocontrol Fluorescent Pseudomonads Producing 2,4-Diacetylphloroglucinol and Comparison of PhlD with Plant Polyketide Synthases [PDF]

open access: yes, 2001
Many biocontrol fluorescent pseudomonads can protect plants from soilborne fungal pathogens through production of the antifungal secondary metabolite 2,4-diacetylphloroglucinol (Phl). One of the phl biosynthetic genes, phlD, encodes a polyketide synthase
Ramette, Alban Nicolas   +2 more
core   +1 more source

The biosynthesis of some bacterial and fungal polyketide metabolites [PDF]

open access: yes, 1994
Methylmalonyl-CoA is a key building block in the biosynthesis of propionate derived polyketide metabolites. There are several known metabolic sources of methylmalonyl-CoA, e.g. succinyl-CoA (citric acid cycle), valine and isoleudne.
Rogers, Sarah Victoria
core  

Investigation of the post-polyketide synthase (PKS) modifications during spinosyn A biosynthesis in Saccharopolyspora spinosa [PDF]

open access: yes, 2013
textDiverse biological activities of polyketide natural products are often associated with specific structural motifs, biosynthetically introduced after construction of the polyketide core. Therefore, investigation of such "post-polykektide synthase
Kim, Hak Joong, 1974-
core  

Biosynthesis of Polyketides in Streptomyces [PDF]

open access: yesMicroorganisms, 2019
Polyketides are a large group of secondary metabolites that have notable variety in their structure and function. Polyketides exhibit a wide range of bioactivities such as antibacterial, antifungal, anticancer, antiviral, immune-suppressing, anti-cholesterol, and anti-inflammatory activity. Naturally, they are found in bacteria, fungi, plants, protists,
Risdian, Chandra   +2 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy