Results 21 to 30 of about 1,189,605 (351)

Structural insight into the bulge-containing KRAS oncogene promoter G-quadruplex bound to berberine and coptisine

open access: yesNature Communications, 2022
The G-quadruplex formed in KRAS oncogene promoter (KRAS-G4) is a transcriptional modulator and amenable to small molecule targeting. Herein, the authors report the NMR solution structures of a bulge-containing KRAS-G4 that bound to two small molecules ...
Kai-Bo Wang   +10 more
doaj   +1 more source

Transcription activator-like effectors from endosymbiotic bacteria control the reproduction of their fungal host

open access: yesmBio, 2023
The phytopathogenic fungus Rhizopus microsporus harbors a bacterial endosymbiont (Mycetohabitans rhizoxinica) that produces a crucial virulence factor responsible for the characteristic symptoms of rice seedling blight.
Ingrid Richter   +7 more
doaj   +1 more source

Molecular docking studies of Triphala with catalytic portion of HMG-CoA reductase enzyme [PDF]

open access: yesJournal of HerbMed Pharmacology, 2023
Introduction: Triphala, consisting of three fruits, Phyllanthus emblica L. (Phyllanthaceae), Terminalia bellirica (Gaertn.) Roxb. (Combretaceae), and T.
Prasoborn Rinthong   +2 more
doaj   +1 more source

Facilitating biomimetic syntheses of borrerine derived alkaloids by means of flow-chemical methods [PDF]

open access: yes, 2015
Flow chemistry is widely used nowadays in synthetic chemistry and has increasingly been applied to complex natural product synthesis. However, to date flow chemistry has not found a place in the area of biomimetic synthesis.
Kamptmann, SB, Ley, SV
core   +1 more source

Linking a Pharmaceutical Chemistry Workshop to Pharmacy Practice [PDF]

open access: yes, 2014
This paper describes the design and implementation of a workshop to enhance pharmacy students’ appreciation of the importance of chemistry for pharmacy practice.
Adams, Andrew   +5 more
core   +1 more source

Linker Flexibility Facilitates Module Exchange in Fungal Hybrid PKS-NRPS Engineering [PDF]

open access: yes, 2016
Polyketide synthases (PKSs) and nonribosomal peptide synthetases (NRPSs) each give rise to a vast array of complex bioactive molecules with further complexity added by the existence of natural PKS-NRPS fusions.
Andersen, Mikael Rørdam   +6 more
core   +2 more sources

Investigating the Initial Steps in the Biosynthesis of Cyanobacterial Sunscreen Scytonemin [PDF]

open access: yes, 2014
The cyanobacterial natural product scytonemin (1) functions as a sunscreen, absorbing harmful UV-A radiation. Using information from a recently identified gene cluster, we propose a biosynthetic route to this pigment.
Balskus, Emily Patricia   +1 more
core   +1 more source

Synthesis, characterization and in vitro biological evaluation of two matrine derivatives

open access: yesScientific Reports, 2018
Matrine is a traditional Chinese medicine and botanical pesticide with broad biological activities, including pharmacological and agricultural activities.
Xingan Cheng   +9 more
doaj   +1 more source

Sonogashira diversification of unprotected halotryptophans, halotryptophan containing tripeptides; and generation of a new to nature bromo-natural product and its diversification in water [PDF]

open access: yes, 2017
The blending together of synthetic chemistry with natural product biosynthesis represents a potentially powerful approach to synthesis; to enable this, further synthetic tools and methodologies are needed.
Abou Fayad, A   +8 more
core   +2 more sources

Analysis of major carotenoids and fatty acid composition of freshwater microalgae

open access: yesHeliyon, 2019
Considering the nutraceutical properties, the high commercial value from pigments and essential lipids and the environmental sustainability, the purposes of this study were to assess the major carotenoids and fatty acids composition of nine microalgae ...
Aline Terra Soares   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy