Results 51 to 60 of about 2,690,513 (210)

Antitumor Activity of Betulinic Acid and Betulin in Canine Cancer Cell Lines [PDF]

open access: yesIn Vivo, 2018
Betulinic acid (BA) and betulin (BT) exhibit a variety of pharmacological properties including anti-cancer, anti-inflammatory and anti-oxidant ones. Canine lymphoma and osteosarcoma have a high mortality rate and need more effective therapeutic approaches. In this study, the anti-proliferative and pro-apoptotic effects of BA and BT were investigated in
Jing Zhao   +7 more
openaire   +2 more sources

Betulinic Acid Enema Alleviates Colitis by Targeting Vitamin D Receptor to Protect the Intestinal Mucosal Barrier and Modulate Mucosa‐Associated Microbiota

open access: yesPhytotherapy Research, EarlyView.
ABSTRACT Ulcerative colitis (UC) is a chronic inflammatory disease of the colon with limited effectiveness and safety of current drug therapies. Betulinic acid (BA) is a naturally occurring pentacyclic triterpenoid present in traditional Chinese medicines used clinically as retention enemas for UC, but its direct effects and mechanisms remain unclear ...
Lina Dong   +7 more
wiley   +1 more source

Structures of betulinic acid derivatives and IUPAC nomenclature.

open access: yes, 2014
Structures of betulinic acid derivatives and IUPAC nomenclature.
Rita C. Santos (538877)   +5 more
core   +1 more source

Betulinic acid analogs inhibit N- and T-type voltage-gated calcium channels to attenuate nerve-injury associated neuropathic and formalin models of pain

open access: yesNeurobiology of Pain, 2023
Over the past three decades, there has been a significant growth in the use of natural products, with approximately 80% of individuals using them for some aspect of primary healthcare.
Aida Calderon-Rivera   +10 more
doaj   +1 more source

Plant‐Derived Natural Product Nanodelivery System in Cancer Therapy

open access: yesPhytotherapy Research, EarlyView.
This review comprehensively summarizes the recent progress and emerging concepts in nanotechnology‐based delivery systems for plant‐derived natural products, with a particular focus on their application in precision cancer therapy. ABSTRACT Plant‐derived natural products have emerged as important sources of anticancer agents because of their diverse ...
Changqi Shi   +9 more
wiley   +1 more source

Synthesis of peptides based on betulinic acid scaffold and betulinic-butyrolactone derivatives / Habsah Zahari [PDF]

open access: yes, 2017
Several Betulinic acid peptides here synthesized by incorporating BA with neutral amino acids using standard coupling protocols in the presence of HoBt, HBtu and DiPEA.
Zahari, Habsah
core  

Antibacterial activities of triterpenoidal compounds isolated from Calothamnus quadrifidus leaves

open access: yesBMC Complementary and Alternative Medicine, 2019
Background Calothamnus quadrifidus R.Br has many traditional uses and there are few reports about its chemical and biological activities. So our aim is to isolate the triterpenoidal compounds from dichloromethane fraction (DCMF) of Calothamnus ...
H. A. Ibrahim   +3 more
doaj   +1 more source

Comparative Analysis of Traditional and Modern Extraction Techniques for Phenolic Compounds From Leontopodium and Optimization of Extraction Process Using Response Surface Methodology

open access: yesFood Science &Nutrition, Volume 14, Issue 11, November 2026.
Ultrasonic‐assisted extraction was identified as the most effective method for recovering TFC and TPC from LLB, with response surface analysis used to optimize the extraction conditions. The desert grassland sample had the highest TFC content (46.15 mg/g) and the strongest antioxidant activity.
Rule Yi   +6 more
wiley   +1 more source

Betulinic Acid and Dihydrobetulinic Acid Derivatives as Potent Anti-HIV Agents

open access: yes, 2016
Betulinic Acid and Dihydrobetulinic Acid Derivatives as Potent Anti-HIV ...
L. Mark Cosentino (3010224)   +5 more
core   +1 more source

The Triterpene Constituents of the Root Bark of a Hybrid between L. and Koidz. and its Antityrosinase Activities

open access: yesNatural Product Communications, 2007
Mulberry plants have various traditional uses in Thailand, China, Korea and Vietnam. Recently, the root bark of Morus alba L. is used as whitening ingredient in various skin preparations.
Nisakarn Pianwijanpong   +3 more
doaj   +1 more source

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