Results 31 to 40 of about 2,690,513 (210)

Distribution of betulinic acid in plant kingdom [PDF]

open access: yes, 2014
Betulinic acid (3ß-hydroxy-lup-20(29)-en-28-oic acid) is a ubiquitous pentacyclic triterpenoid found in the plants. It is highly valued for its role in wide array of ailments viz.
Pai, Sandeep Ramchandra, Joshi, R K
core   +1 more source

Betulinic Acid and its Anticancer Effects

open access: yesExperimed, 2020
In recent years, interest in naturally occurring compounds in plants has been increasing. Due to the benefits of these compounds, various studies have been carried out for their therapeutic use in cancer treatment as well as in daily use.
Merve Nur Ataş, Hayriye Arzu Ergen
doaj   +1 more source

Novel semisynthetic derivatives of betulin and betulinic acid with cytotoxic activity [PDF]

open access: yesBioorganic & Medicinal Chemistry, 2009
A series of new imidazole carboxylic esters (carbamates) and N-acylimidazole derivatives of betulin and betulinic acid (14-29) have been synthesized. The new compounds were screened for in vitro cytotoxicity activity against human cancer cell lines HepG2, Jurkat and HeLa.
Santos, Rita C.   +3 more
openaire   +3 more sources

Advancements in Betulinic Acid-Loaded Nanoformulations for Enhanced Anti-Tumor Therapy. [PDF]

open access: yesInt J Nanomedicine
Ke Wang,1,2,* Jinlu Shang,3,* Chao Tao,1,2,* Mingquan Huang,4 Daiqing Wei,5 Liuxuan Yang,1 Jing Yang,1 Qingze Fan,1 Qian Ding,6 Meiling Zhou1 1Department of Pharmacy, the Affiliated Hospital, Southwest Medical University, Luzhou, People’s ...
Wang K   +9 more
europepmc   +2 more sources

Isolation of Betulinic Acid, its Methyl Ester and Guaiane Sesquiterpenoids with Protein Tyrosine Phosphatase 1B Inhibitory Activity from the Roots of Saussurea lappaC.B.Clarke

open access: yesMolecules, 2009
Activity-guided fractionation of a MeOH extract of the roots of Saussurea lappa C.B.Clarke (Compositae), using an in vitro protein tyrosine phosphatase 1B (PTP1B) inhibition assay, led to the isolation of four active constituents: betulinic acid (1 ...
MinKyun Na   +6 more
doaj   +1 more source

Preparations of Betulinic Acid Derivatives [PDF]

open access: yes, 2004
Betulinic acid, 3~hydroxy-lup20(29)-ene-28-oic acid is a pentacyclic triterpene. Esterification reactions of betulinic acid were investigated. Betulinic acid esters such as 3-0-succinyl-betulinic acid, 3-0-(2',2'-dimethylsucciny1)-betulinic acid, 3-0-(
Mohd Ali, Mohd Tajudin
core   +1 more source

Optimization of Enzymatic Synthesis of Betulinic Acid Amide in Organic Solvent by Response Surface Methodology (RSM)

open access: yesIndonesian Journal of Chemistry, 2019
Optimization of the lipase catalyzed enzymatic synthesis of betulinic acid amide in the presence of immobilized lipase, Novozym 435 from Candida antartica as a biocatalyst was studied.
Nurul Atikah Amin Yusof   +4 more
doaj   +1 more source

A Comparison Investigation on the Solubilization of Betulin and Betulinic Acid in Cyclodextrin Derivatives [PDF]

open access: yesNatural Product Communications, 2012
Betulin (BET) and betulinic acid (BA) are naturally occurring pentacyclic lupane triterpenes, exhibit great promise as bioactive agents for the treatment of many diseases. The poor solubilities of BET and BA in water have limited their applications. In the present work, BET and BA were selected as guest molecules, three hydrophilic
Hai Ming, Wang   +2 more
openaire   +2 more sources

Evaluation of Betulin and Betulinic Acid Content in Birch Bark from Different Forestry Areas of Western Carpathians

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2012
In order to evaluate the content of betulin and betulinic acids in Birch barks originating from Western Carpathians, Transylvania (Romania) forests, in relation with the location of birch trees, it was recorded the geographic and vegetation conditions at
Liviu HOLONEC   +4 more
doaj   +1 more source

In silico studies of anti-oxidative and hot temperament-based phytochemicals as natural inhibitors of SARS-CoV-2 Mpro.

open access: yesPLoS ONE, 2023
Main protease (Mpro) of SARS-CoV-2 is considered one of the key targets due to its role in viral replication. The use of traditional phytochemicals is an important part of complementary/alternative medicine, which also accompany the concept of ...
Ramin Naderi Beni   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy