Results 91 to 100 of about 18,110,415 (308)

COCONUT online: Collection of Open Natural Products database

open access: yesJournal of Cheminformatics, 2020
Natural products (NPs) are small molecules produced by living organisms with potential applications in pharmacology and other industries as many of them are bioactive.
Maria Sorokina   +4 more
semanticscholar   +1 more source

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

InertDB as a generative AI-expanded resource of biologically inactive small molecules from PubChem

open access: yesJournal of Cheminformatics
The development of robust artificial intelligence (AI)-driven predictive models relies on high-quality, diverse chemical datasets. However, the scarcity of negative data and a publication bias toward positive results often hinder accurate biological ...
Seungchan An   +9 more
doaj   +1 more source

Growing Importance of Natural Products Research

open access: yes, 2019
Natural products and preparations based on them play a stable and ever-increasing role in human and veterinary medicine, agriculture, in food and the cosmetic industry, and in other increasing numbers of fields [...
Pavel B. Drasar, Vladimir A. Khripach
core   +1 more source

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Investigation of the natural products composition from the seaweed ulva capensis [PDF]

open access: yes, 2019
>Magister Scientiae - MScIn modern society, diversity of marine macroalgae has become an inspiration for pharmaceutical companies and researchers because of their numerous health benefits, and a great deal of interest has developed towards the isolation ...
Thwala, Sazi Selby
core   +1 more source

A Tandem Cyclization-Ugi Sequence of Reactions for the Synthesis of 1,4-Benzoxazine-3-carboxamide Derivatives

open access: yesHeteroatom Chemistry
Benzo[b][1,4]oxazines constitute an important scaffold in synthetic organic chemistry in terms of having special applications in drug discovery and bioactive compounds. Thus, finding new methods for their synthesis is of high importance.
Ali Sharifi   +3 more
doaj   +1 more source

NPClassifier: A Deep Neural Network-Based Structural Classification Tool for Natural Products

open access: yesJournal of Natural Products, 2020
Computational approaches such as genome and metabolome mining are becoming essential to natural products (NPs) research. Consequently, a need exists for an automated structure-type classification system to handle the massive amounts of data appearing for
Hyun Woo Kim   +11 more
semanticscholar   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Antimicrobial photodynamic therapy with Ligularia fischeri against methicillin-resistant Staphylococcus aureus infection in Caenorhabditis elegans model

open access: yesApplied Biological Chemistry, 2023
The high prevalence of methicillin-resistant Staphylococcus aureus (MRSA) infection threatens the effectiveness of current clinical settings. Antimicrobial photodynamic therapy (APDT) is a promising alternative to antibiotics for treating infections due ...
Ngoc Minh Ha   +9 more
doaj   +1 more source

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