Results 71 to 80 of about 2,690,513 (210)

Effect of Betulinic acid, Thymoquinone and Gemcitabine alone and (in combination) on growth of human pancreatic tumor cell lines.

open access: yes, 2014
(A) MIA PaCa-2 and (B) PANC-1 cells were exposed to graded concentrations of Betulinic acid, Thymoquinone or Gemcitabine either alone or in combination at a fixed dose ratio of Betulinic acid vs. Gemcitabine and Thymoquinone vs.
Rameshwar N. K. Bamezai (123255)   +5 more
core   +1 more source

An efficient process for the transformation of betulin to betulinic acid by a strain of Bacillus megaterium [PDF]

open access: yes3 Biotech, 2017
Abstract Betulinic acid as a derivative of betulin is widely reported for its anti-HIV and antitumor activities. Betulin has three most significant positions, i.e., primary hydroxyl group at position C-28, secondary hydroxyl group at position C-3, and alkene moiety at position C-20, where chemical modifications were performed to yield ...
Dhirendra, Kumar, Kashyap Kumar, Dubey
openaire   +2 more sources

Comparative Phytochemical and Biological Evaluation of Four Thymus Species From Türkiye for Dermocosmetic Applications

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Four Thymus species from Anatolia are profiled through molecular networking and multi‐target bioassays across skin‐relevant cellular models. Triterpene‐rich extracts inhibit key anti‐aging enzymes and promote wound closure in fibroblast, keratinocyte, and endothelial cells.
Ebru Özdemir Nath   +7 more
wiley   +1 more source

Solubility of Betulinic Acid in Microemulsion System:(Part 2). [PDF]

open access: yes, 2011
Microemulsion has been reported to be an alternative carrier for poor solubility of the compounds in aqueous media. Microemulsion is a stable isotropic liquid mixture of oil, water, surfactant, with or without the combination of a co-surfactant.
Ismail, Ahmad Zaidi   +2 more
core   +1 more source

Qualitative Analysis of Chemical Composition Changes Before and After Lactobacillus Fermented Ziziphi Spinosae Semen by LC‐MS and Prediction of Fermentation Mechanism

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
ABSTRACT This study aimed to screen dominant Lactobacillus strains for fermenting Ziziphi Spinosae Semen (ZSS), analyze chemical composition changes before and after fermentation, and speculate on the fermentation mechanism. Liquid fermentation of ZSS was conducted using Lactobacillus plantarum, Lactobacillus paracasei, Lactobacillus acidophilus, and ...
Jiafu Wan   +3 more
wiley   +1 more source

Byrsonima crassifolia: Ethnobotany, Phytochemistry, and Pharmacology – An Update

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Current knowledge on B. crassifolia is integrated, linking its phytochemical diversity with reported pharmacological activities and highlighting the therapeutic potential of this medicinal species. ABSTRACT Byrsonima crassifolia is a fruit‐bearing species widely distributed across tropical regions of the Americas with potential health applications ...
João de Jesus Oliveira Junior   +2 more
wiley   +1 more source

Phytochemical profiling and bioactivity evaluation of Anthocephalus cadamba flower extracts through in vitro, and in silico studies

open access: yesFood Biomacromolecules, Volume 3, Issue 3, Page 664-677, September 2026.
Abstract Anthocephalus cadamba (Kadamba) is a medicinally important tropical plant with well‐documented antioxidant, anti‐inflammatory, and antimicrobial properties. However, comparative evaluation of solvent extraction efficiency combined with computational validation of bioactive compounds remains limited.
Manisha Panchal   +5 more
wiley   +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

Signaling mechanisms involved in betulinic acid-induced apoptosis in human melanoma cells.

open access: yes, 2003
Signaling mechanisms involved in betulinic acid-induced apoptosis in human melanoma ...
Ying Meei. Tan (7968902)
core   +4 more sources

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

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