Results 81 to 90 of about 99,198 (289)

Genetic and functional characterization of the gene cluster directing the biosynthesis of putisolvin I and II in Pseudomonas putida strain PCL1445 [PDF]

open access: yes, 2008
Pseudomonas putida PCL1445 secretes two cyclic lipopeptides, putisolvin I and putisolvin II, which possess a surface-tension-reducing ability, and are able to inhibit biofilm formation and to break down biofilms of Pseudomonas species including ...
Bloemberg, G.V.   +3 more
core   +2 more sources

Thiopeptides encoding biosynthetic gene clusters mined from bacterial genomes

open access: yesJournal of Biosciences, 2021
Currently, we are at the threshold of the 'post-antibiotic era' due to the global emergence of antimicrobial resistance (AMR), and hence there is a dire need to discover new antibiotics. Ribosomally synthesized and post-translationally modified peptides (RiPPs) are a diverse class of natural products (NPs), some of which are under clinical trials for ...
Eshani Aggarwal   +2 more
openaire   +2 more sources

Colorectal cancer‐derived FGF19 is a metabolically active serum biomarker that exerts enteroendocrine effects on mouse liver

open access: yesMolecular Oncology, EarlyView.
Meta‐transcriptome analysis identified FGF19 as a peptide enteroendocrine hormone associated with colorectal cancer prognosis. In vivo xenograft models showed release of FGF19 into the blood at levels that correlated with tumor volumes. Tumoral‐FGF19 altered murine liver metabolism through FGFR4, thereby reducing bile acid synthesis and increasing ...
Jordan M. Beardsley   +5 more
wiley   +1 more source

Precursor peptide-targeted mining of more than one hundred thousand genomes expands the lanthipeptide natural product family

open access: yesBMC Genomics, 2020
Background Lanthipeptides belong to the ribosomally synthesized and post-translationally modified peptide group of natural products and have a variety of biological activities ranging from antibiotics to antinociceptives.
Mark C. Walker   +5 more
doaj   +1 more source

Diversity and biosynthetic potential of culturable microbes associated with toxic marine animals [PDF]

open access: yes, 2013
Tetrodotoxin (TTX) is a neurotoxin that has been reported from taxonomically diverse organisms across 14 different phyla. The biogenic origin of tetrodotoxin is still disputed, however, TTX biosynthesis by host-associated bacteria has been reported.
Chau, Rocky   +3 more
core   +4 more sources

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Comparative Genomics and Metabolomics in the Genus Nocardia

open access: yesmSystems, 2020
Using automated genome analysis tools, it is often unclear to what degree genetic variability in homologous biosynthetic pathways relates to structural variation.
Daniel Männle   +7 more
doaj   +3 more sources

A standardized workflow for submitting data to the Minimum Information about a Biosynthetic Gene cluster (MIBiG) repository: prospects for research-based educational experiences

open access: yesStandards in Genomic Sciences, 2018
Microorganisms utilize complex enzymatic pathways to biosynthesize structurally complex and pharmacologically relevant molecules. These pathways are encoded by gene clusters and are found in a diverse set of organisms.
Samuel C. Epstein   +2 more
doaj   +1 more source

In silico Screening Unveil the Great Potential of Ruminal Bacteria Synthesizing Lasso Peptides

open access: yesFrontiers in Microbiology, 2020
Studies of rumen microbial ecology suggest that the capacity to produce antimicrobial peptides could be a useful trait in species competing for ecological niches in the ruminal ecosystem.
Yasmin Neves Vieira Sabino   +7 more
doaj   +1 more source

Organellar carbon metabolism is co-ordinated with distinct developmental phases of secondary xylem [PDF]

open access: yes, 2019
Subcellular compartmentation of plant biosynthetic pathways in the mitochondria and plastids requires coordinated regulation of nuclear encoded genes, and the role of these genes has been largely ignored by wood researchers. In this study, we constructed
Fierro Gutierrez, Ana Carolina Elisa   +4 more
core   +2 more sources

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