Results 11 to 20 of about 12,682 (158)

OVEREXPRESSION OF WUSCHEL IMPROVES THE INDUCTION OF EMBRYOGENIC CALLUS IN SCALPS OF MUSA ACUMINATA L. AAA, CV. “GRAND NAIN”

open access: yesTropical and Subtropical Agroecosystems, 2023
Background: During the last few years the home box transcription factor WUSCHEL (WUS) has been shown to cause dedifferentiation when expressed on somatic cells followed by a production of new stem cells that can lead to somatic embryogenesis or ...
Ana Ly Arroyo Herrera   +7 more
doaj   +1 more source

Substitutional Diversity-Oriented Synthesis and In Vitro Anticancer Activity of Framework-Integrated Estradiol-Benzisoxazole Chimeras

open access: yesMolecules, 2022
Hybridization of steroids and other pharmacophores often modifies the bioactivity of the parent compounds, improving selectivity and side effect profile.
Ferenc Kovács   +5 more
doaj   +1 more source

Retention behaviour of some estradiol derivatives on alumina in normal phase chromatrography [PDF]

open access: yesJournal of the Serbian Chemical Society, 2003
The retention constants of variously substituted estradiol derivatives were measured as a function of the composition of various binary mobile phases in order to study the relationship between chemical structure and retention behavior in TLC on alumina ...
Ačanski Marijana M.
doaj   +1 more source

Holographic QSAR of estradiol derivatives

open access: yesScience Bulletin, 2003
Holographic QSAR model is constructed to predict relative binding affinities of estradiol derivatives with lamb uterine estrogen receptor. The method does not require the generation of three-dimensional structure of the compounds. The factors that influence the quality of QSAR model are discussed.
Shihai Cui   +3 more
openaire   +2 more sources

Chemometric estimation of the retention behavior of selected estradiol derivatives [PDF]

open access: yesActa Periodica Technologica, 2015
Quantitative structure-retention relationship (QSRR) analysis has been performed in order to correlate the retention of selected estradiol derivatives with their calculated molecular lipophilicity.
Karadžić Milica Ž.   +5 more
doaj   +1 more source

A Sulfuryl Group Transfer Strategy to Selectively Prepare Sulfated Steroids and Isotopically Labelled Derivatives

open access: yesFrontiers in Molecular Biosciences, 2021
The treatment of common steroids: estrone, estradiol, cortisol, and pregnenolone with tributylsulfoammonium betaine (TBSAB) provides a convenient chemoselective conversion of the steroids alcohol/phenol moiety to the corresponding steroidal organosulfate.
Jaber A. Alshehri   +2 more
doaj   +1 more source

Preparation of 16β-Estradiol Derivative Libraries as Bisubstrate Inhibitors of 17β-Hydroxysteroid Dehydrogenase Type 1 Using the Multidetachable Sulfamate Linker

open access: yesMolecules, 2010
Combinatorial chemistry is a powerful tool used to rapidly generate a large number of potentially biologically active compounds. In our goal to develop bisubstrate inhibitors of 17β-hydroxysteroid dehydrogenase type 1 (17β-HSD1) that interact with both ...
Donald Poirier   +2 more
doaj   +1 more source

Estradiol regulation of nucleotidases in female reproductive tract epithelial cells and fibroblasts. [PDF]

open access: yesPLoS ONE, 2013
The use of topical and oral adenosine derivatives in HIV prevention that need to be maintained in tissues and cells at effective levels to prevent transmission prompted us to ask whether estradiol could influence the regulation of catabolic nucleotidase ...
Zheng Shen   +7 more
doaj   +1 more source

C-Ring Oxidized Estrone Acetate Derivatives: Assessment of Antiproliferative Activities and Docking Studies

open access: yesApplied Sciences, 2022
C-Ring oxidized estrone acetate derivatives as antiproliferative agents were prepared and tested against five cancer cell lines by the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide assay.
Catarina Canário   +7 more
doaj   +1 more source

Targeting the estrogen receptor with metal-carbonyl derivatives of estradiol [PDF]

open access: yesBioorganic & Medicinal Chemistry Letters, 2012
As part of our program to develop new probes for the estrogen receptor binding domain, we prepared and evaluated a novel 17α-(rhenium tricarbonyl bipyridyl) vinyl estradiol complex. Preparation of the final compound was achieved using the Stille coupling between the preformed brominated rhenium tricarbonyl bipyridine complex and the tributylstannyl ...
Robert N, Hanson   +7 more
openaire   +2 more sources

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