Results 141 to 150 of about 1,547 (180)

Antifungal and Antivirulence Activity of Alizarin against <i>Candida dubliniensis</i>. [PDF]

open access: yesACS Infect Dis
Arumugam G   +10 more
europepmc   +1 more source

Selective inhibition of monoamine oxidase A by purpurin, an anthraquinone

open access: yesBioorganic & Medicinal Chemistry Letters, 2017
Monoamine oxidase (MAO) catalyzes the oxidation of monoamines that act as neurotransmitters. During a target-based screening of natural products using two isoforms of recombinant human MAO-A and MAO-B, purpurin (an anthraquinone derivative) was found to potently and selectively inhibit MAO-A, with an IC50 value of 2.50μM, and not to inhibit MAO-B ...
Hyun Woo, Lee   +5 more
openaire   +3 more sources

Organotin Complexes of Alizarin and Purpurin

open access: yesZeitschrift für anorganische und allgemeine Chemie, 2008
AbstractFive novel organotin complexes with the anthraquinone dyes alizarin (1,2‐dihydroxyanthraquinone) and purpurin (1,2,4‐trihydroxyanthraquinone) were synthesized and characterized by elemental analyses, FTIR and NMR spectroscopy (1H, 13C and 119Sn).
Adriana T. de Sousa   +4 more
openaire   +2 more sources
Some of the next articles are maybe not open access.

Related searches:

DETERMINANTS OF PHOTOSENSITIZATION BY PURPURINS

Photochemistry and Photobiology, 1989
Abstract—Studies were carried out on two purpurins, NT2 and an analog, Sn.NT2H2. Both are photosensitizers, but the latter is substantially more effective against neoplastic cells in vivo. These hydrophobic dyes can be solubilized via Cremophor EL emulsions.
openaire   +2 more sources

Purpurin: A natural anthraquinone with multifaceted pharmacological activities

Phytotherapy Research, 2020
Purpurin is a naturally occurring anthraquinone isolated from the roots of Rubia cordifolia. Historically, it has been used as a red dye. However, its photosensitizing property and biological effects have deciphered its novel application. Purpurin shows antigenotoxic, anticancer, neuromodulatory, and antimicrobial potential associated with antioxidant ...
Jyoti Singh   +3 more
openaire   +2 more sources

A photophysical study of some purpurins

Journal of the Chemical Society, Faraday Transactions, 1990
Ground-state, fluorescence, triplet-state and singlet-oxygen luminescence studies are reported for two purpurins, a metallo (SnIV) purpurin and a porphyrin tautomer, NTW, containing an unsaturated meso-substituent. Fluorescence lifetimes of the purpurins are short (ca.
Alisdair N. Macpherson   +4 more
openaire   +1 more source

Photophysical And Photochemical Properties Of Purpurins

SPIE Proceedings, 1989
The photochemical and photophysical properties of purpurins have been investigated. Photophysical measurements indicate that these sensitizers have high quantum yields of long lived triplet excited states which efficiently quench molecular oxygen, giving rise to singlet oxygen.
Alan R. Morgan   +2 more
openaire   +1 more source

Home - About - Disclaimer - Privacy