Results 61 to 70 of about 2,615 (176)

Two new Diarylheptanoids from Alnus Nitida [PDF]

open access: yesNatural Product Communications, 2010
Two new diarylheptanoids, trivially named nitidone A and nitidone B, have been isolated from Alnus nitida. The structure elucidation of the compounds was based primarily on 2D-NMR spectroscopic techniques and by comparison with literature data.
Siddiqui, Imran N.   +6 more
openaire   +4 more sources

Natural Remedies for Gut Health: The Role of Plant Extracts in Combating Inflammatory Bowel Disease and Colon Cancer

open access: yesFood Science &Nutrition, Volume 14, Issue 4, April 2026.
Created in BioRender. Haralambie, O. (2025) https://BioRender.com/dh5ly89. ABSTRACT Digestive disorders such as inflammatory bowel disease (IBD) and colorectal cancer are among the most significant global health challenges, largely driven by chronic inflammation and oxidative stress.
Oana‐Roxana Haralambie, Sanda Andrei
wiley   +1 more source

Isolation and identification of compounds from the resinous exudate of Escallonia illinita Presl. and their anti-oomycete activity

open access: yesBMC Chemistry, 2019
The resinous exudates from Escallonia illinita by products was characterized by FT-IR, NMR and HRMS. Six compounds were isolated and identified as follows: 1,5-diphenylpent-1-en-3-one (1), 4-(5-hydroxy-3,7-dimethoxy-4-oxo-4H-chromen-2-yl)phenyl acetate ...
Iván Montenegro   +7 more
doaj   +1 more source

Synthesis and antibacterial evaluation of macrocyclic diarylheptanoid derivatives [PDF]

open access: yesBioorganic & Medicinal Chemistry Letters, 2016
Bacterial infections, caused by Mycobacterium tuberculosis and other problematic bacterial pathogens, continue to pose a significant threat to global public health. As such, new chemotype antibacterial agents are desperately needed to fuel and strengthen the antibacterial drug discovery and development pipeline.
Hao, Lin   +5 more
openaire   +2 more sources

Antimicrobial Effect of Spices and Their Phytochemicals: A Novel Approach to Overcoming Antibiotic Resistance

open access: yesMedComm, Volume 7, Issue 4, April 2026.
This graphical abstract shows the antibacterial potential of phytochemicals from 15 spices, showcasing key compounds, their extraction methods, and mechanisms of action. It highlights membrane disruption, ROS generation, enzyme inhibition, and biofilm prevention as core antibacterial pathways.
Hettiyahandi Binodh De Silva   +3 more
wiley   +1 more source

Atopic Dermatitis-Like Skin Lesions Reduced by Topical Application and Intraperitoneal Injection of Hirsutenone in NC/Nga Mice

open access: yesClinical and Developmental Immunology, 2010
Atopic dermatitis (AD) is a common inflammatory skin disease. The increasing prevalence and severity of AD have prompted the developments of safer, more effective drugs.
Mi Sook Jeong   +15 more
doaj   +1 more source

Conservation Genomics of Apocynum venetum: Genetic Adaptation and Demographic History Across China's Saline‐Alkali Ecosystems

open access: yesEvolutionary Applications, Volume 19, Issue 1, January 2026.
ABSTRACT Apocynum venetum L., a saline‐alkali‐tolerant plant valued for its high‐quality bast fiber in textile manufacturing and medicinal compounds in traditional medicine, serves as a key economic species in saline‐alkali regions with additional phytoremediation applications.
Na Yuan   +4 more
wiley   +1 more source

Transgenerational Drought and Methyl Jasmonate Memory Interactively Shape Metabolome and Physiology in Clonal Grass

open access: yesPhysiologia Plantarum, Volume 178, Issue 1, January/February 2026.
ABSTRACT As droughts become more common due to climate change, plant survival may rely not only on its immediate response but also on what it has learned from past challenges. However, we still know little about how plants integrate different types of experiences, such as recurrent drought and hormonal cues, from previous generations. In this study, we
Tarun Bhatt   +5 more
wiley   +1 more source

Design of Diarylheptanoid Derivatives as Dual Inhibitors Against Class IIa Histone Deacetylase and β-amyloid Aggregation

open access: yesFrontiers in Pharmacology, 2018
Alzheimer’s disease (AD) is a progressive neurodegenerative disorder with multiple etiologies. Beta-amyloid (Aβ) self-aggregation and overexpression of class IIa histone deacetylases (HDACs) are strongly implicated with AD pathogenesis.
Liang-Chieh Chen   +17 more
doaj   +1 more source

Physiological Regulation and Alleviation Effect of Melatonin on Leymus Chinensis Seedlings Under Drought Stress

open access: yesPhysiologia Plantarum, Volume 178, Issue 1, January/February 2026.
ABSTRACT Drought limits forage productivity and causes physiological dysfunction in plants. Melatonin (MT) can enhance stress tolerance, but the optimal dose and the mechanisms by which it mitigates drought‐induced physiological and metabolic disturbances in Leymus chinensis remain unclear.
Tianyu Hu   +8 more
wiley   +1 more source

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