Results 1 to 10 of about 5,616 (175)

Natural Alkaloids as Antimicrobial Agents: Mechanisms, Potentials and Challenges

open access: yesMolecules
Antimicrobial resistance (AMR) poses a significant global health threat, with multidrug-resistant pathogens undermining the effectiveness of conventional antibiotics. Natural alkaloids, a diverse group of nitrogen-containing compounds mainly derived from
Xi-Zhong Zhang   +6 more
doaj   +1 more source

Host-Guest Chemistry of Alkaloids

open access: yesNatural Product Communications, 2012
Binding of alkaloids by different hosts (native and modified cyclodextrins, cucurbiturils, calixarenes, and metal complexes of porphyrin and Salphen-type ligands), as well as receptor properties of alkaloid based hosts are reviewed.
Anatoly K. Yatsimirsky
doaj   +1 more source

Grandine A, a New Proaporphine Alkaloid from the Bark of Phoebe grandis

open access: yesMolecules, 2009
The stem bark of Phoebe grandis afforded one new oxoproaporphine; (–)-grandine A (1), along with six known isoquinoline alkaloids: (–)-8,9-dihydrolinearisine (2), boldine, norboldine, lauformine, scortechiniine A and scortechiniine B. In addition to that
Khalijah Awang   +5 more
doaj   +1 more source

Climate change and crop resilience: harnessing metabolomics for predicting stress tolerance

open access: yesNew Phytologist, Volume 251, Issue 3, Page 975-995, August 2026.
Summarised methodology for metabolite biomarker discovery and genomic targets selection for those metabolites to predict high‐throughput phenotypic and agronomic traits of interest for direct uptake in breeding programmes. Summary Global warming is driving climate change to levels not experienced since the advent of agriculture, primarily due to ...
Agyeya Pratap   +3 more
wiley   +1 more source

Monoaminergic, Ion Channel and Enzyme Inhibitory Activities of Natural Aporphines, their Analogues and Derivatives

open access: yesNatural Product Communications, 2008
The aporphine alkaloids constitute the second-largest group of isoquinoline alkaloids. Nevertheless, only a relatively small number of natural aporphines and their derivatives have been studied from a pharmacological viewpoint.
Bruce K. Cassels, Marcelo Asencio
doaj   +1 more source

Therapeutic Potential of Berberis vulgaris in Modulating Metabolic Syndrome Biomarkers: Mechanistic Insights and Functional Food Implications

open access: yesFood Frontiers, Volume 7, Issue 4, July 2026.
ABSTRACT Barberry (Berberis vulgaris) has emerged as a promising functional food candidate for the management of metabolic syndrome due to its diverse bioactive constituents, particularly berberine. This review synthesizes current experimental and clinical evidence regarding its effects on glycemic control, lipid metabolism, blood pressure regulation ...
Fakhar Shahid   +5 more
wiley   +1 more source

Advances in the Neurotoxic Mechanisms of Acrylamide and Multitarget Intervention Strategies of Natural Products

open access: yesFood Frontiers, Volume 7, Issue 4, July 2026.
This review summarizes recent advances in acrylamide neurotoxicity mechanisms and highlights the multitarget neuroprotective effects of diverse natural products while also addressing current challenges and future translational research directions.
Wen Du   +7 more
wiley   +1 more source

Alkaloids Produced by Endophytic Fungi: A Review

open access: yesNatural Product Communications, 2012
In recent years, a number of alkaloids have been discovered from endophytic fungi in plants, which exhibited excellent biological properties such as antimicrobial, insecticidal, cytotoxic, and anticancer activities.
Yanyan Zhang   +5 more
doaj   +1 more source

Phytochemicals in MASLD: A Focused Review of Gut Microbiome‐Linked Mechanisms

open access: yesPhytotherapy Research, Volume 40, Issue 7, Page 4041-4055, July 2026.
ABSTRACT Metabolic dysfunction‐associated steatotic liver disease (MASLD) has emerged as a major global health burden, yet effective pharmacological options remain limited. Recent advances highlight the gut microbiome as a key modulator of liver metabolism, inflammation, and fibrosis, making it a promising therapeutic target.
Jeong In Seo, Su Min Kim, Hye Hyun Yoo
wiley   +1 more source

Antioxidants in Plant‐Based Food Matrices: From Structure–Activity and Degradation Kinetics to Formulation Design

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 4, July 2026.
ABSTRACT Plant‐based antioxidants are widely incorporated into foods to retard oxidative deterioration and to deliver health‐related benefits. Yet, their in‐product and in vivo performance frequently diverges from predictions based on solution‐phase chemical assays, because matrix interactions, processing history, and host metabolism reshape both ...
Márcio Vargas‐Ramella   +6 more
wiley   +1 more source

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