Results 61 to 70 of about 2,513,921 (167)

Constituintes químicos de licania tomentosa Benth. (Chrysobalanaceae) Chemical constituents of Licania tomentosa Benth. (Chrysobalanaceae)

open access: yesQuímica Nova, 2008
This paper describes the chemical constituents isolated from leaves and fruits of Licania tomentosa Benth. The plant materials were successively extracted with hexane and methanol.
Rachel Oliveira Castilho   +1 more
doaj   +1 more source

Epigallocatechin Gallate From Tea Delays Oocyte Aging After Ovulation in Mice

open access: yesFood Science &Nutrition, Volume 14, Issue 9, September 2026.
In this study, we find that EGCG delays post‐ovulatory oocyte aging and improves the quality of aged oocytes. EGCG may reduce ROS levels in aged oocytes by the NRF2‐KEAP1 pathway. The embryo developmental potential of aged oocytes is also increased by EGCG. ABSTRACT In clinic, once the ovulated oocytes cannot be fertilized timely, they begin to undergo
Jing Lin   +9 more
wiley   +1 more source

Anticancer and Cardioprotective Properties of Medicinal Mushrooms: Current Evidence and Future Prospects

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 3, September 2026.
Introduction: Cardiotoxicity is an undesirable side effect of chemotherapy that limits the effectiveness of cancer treatment. Almost all cardiotoxic agents cause cardiovascular complications, leading to oxidative stress and other pathological conditions.
Susanna Badalyan   +2 more
wiley   +1 more source

Isolation, Characterization, and HPTLC-Quantification of Compounds with Anticancer Potential from Loranthus Acaciae Zucc.

open access: yesSeparations, 2020
The cytotoxic effects of the crude extract of Loranthus acaciae Zucc. and its n-hexane, chloroform, and n-butanol fractions were assessed against three cancer cell lines using the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromide assay.
Omar M. Noman   +9 more
doaj   +1 more source

Integrative Phytochemical, Antioxidant, and NLRP3‐Linked and Anti‐Inflammatory Evaluation of Salvia balansae (Aurès Chemotype): Insights Into Its Safety and Therapeutic Potential

open access: yesChemistryOpen, Volume 15, Issue 9, September 2026.
An endemic Aurès chemotype of Salvia balansae emerges as a rich source of luteolin, rosmarinic acid, and other polyphenols with potent antioxidant and NLRP3‐linked anti‐inflammatory activities. Protection against experimental inflammation, favorable enzyme‐modulating properties, and a wide safety margin highlight its promise as a pharmaceutical and ...
Khadra Afaf Bendrihem   +16 more
wiley   +1 more source

Structure of betulin, lupeol and betulinic acid.

open access: yes, 2016
Structure of betulin, lupeol and betulinic acid.
Alžběta Filipová (2735401)   +5 more
core   +1 more source

The efficacy of betulinic acid in triple-negative breast cancer

open access: yesSAGE Open Medicine, 2014
Purpose: The treatment of triple-negative breast cancer remains a daunting challenge with the standard-of-care treatments eventually failing due to acquired drug resistance, toxic side effects and the presence of a deregulated immune response.
Daniel Weber   +6 more
doaj   +1 more source

Advances in large DNA fragment assembly for microbial cell factory engineering

open access: yesQuantitative Biology, Volume 14, Issue 3, September 2026.
Abstract The efficient, rapid, and reliable assembly of DNA fragments is essential for advancing metabolic engineering and synthetic biology. With the rapid advancement of DNA synthesis and assembly technologies, the scale of DNA assembly has expanded from single genes to metabolic pathways and even genomes.
Yu Zhang   +5 more
wiley   +1 more source

Beneficial effect of standardized extracts of Amorphophallus paeoniifolius tuber and its active constituents on experimental constipation in rats

open access: yesHeliyon, 2020
The tubers of Amorphophallus paeoniifolius (Elephant foot yam), principally consumed as crop food and vegetables, are used in ethno-medicinal practices in mitigation of constipation and piles.
Yadu Nandan Dey   +6 more
doaj   +1 more source

Stimulating proteasomal degradation in human proteinopathies

open access: yesThe FEBS Journal, Volume 293, Issue 18, Page 5514-5540, September 2026.
The proteasome mediates the degradation of a wide range of proteins. Boosting proteasomal degradation may be beneficial in several disease contexts and can be achieved either by modulating proteasome activity or by improving substrate delivery. Proteasome activity can be enhanced by increasing proteasome abundance, inducing constitutive gate opening ...
Maria E. Gierisch   +2 more
wiley   +1 more source

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