Results 21 to 30 of about 971,232 (264)

Structure-Activity Relationships of Adrenocorticoids

open access: yesExperimental Biology and Medicine, 1961
SummaryThe influence of 1,2 unsaturation, 6a-methylation, 9a-fluorination, 16a-hydroxylation, and 16a,17a-ketalization alone and in combination on glycogenic and thymolytic activity has been simultaneously assessed in immature adrenalectomized rats. Good agreement between glycogenic and thymolytic relative potencies was observed.
I, RINGLER, S, MAUER, E, HEYDER
openaire   +2 more sources

Improvement of the Oxidative Stability of Rosehip, Hemp, and Passion Fruit Oils by the Addition of Monocyclic Phenols as Antioxidants

open access: yesAntioxidants
Caffeic, syringic, and protocatechuic acids are phenolic acids with important antioxidant activity. In this work we studied how the oxidative stability of rosehip, hemp, and passion fruit oils improves with the addition of these antioxidant acids.
Gloria Castellano   +5 more
doaj   +1 more source

Semi-Synthesis of Harringtonolide Derivatives and Their Antiproliferative Activity

open access: yesMolecules, 2021
Harringtonolide (HO), a natural product isolated from Cephalotaxus harringtonia, exhibits potent antiproliferative activity. However, little information has been reported on the systematic structure−activity relationship (SAR) of HO derivatives ...
Xiutao Wu   +6 more
doaj   +1 more source

Recent advances in the structure and immunomodulatory activity of food-derived glycoprotein complex

open access: yesJournal of Future Foods
Glycoprotein complexes, a kind of structural biomolecules, are characterized by extensive functions, such as immunomodulatory and anti-inflammatory activities.
Yu Zhong   +7 more
doaj   +1 more source

Designing a Dual GLP-1R/GIPR Agonist from Tirzepatide: Comparing Residues Between Tirzepatide, GLP-1, and GIP

open access: yesDrug Design, Development and Therapy, 2022
Lijing Wang College of Life Sciences and Technology, China Pharmaceutical University, Nanjing, Jiangsu, People’s Republic of ChinaCorrespondence: Lijing Wang, College of Life Science and Technology, China Pharmaceutical University, 639 Longmian ...
Wang L
doaj  

Flavonoids as inhibitors of human neutrophil elastase

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2021
Elastase is a proteolytic enzyme belonging to the family of hydrolases produced by human neutrophils, monocytes, macrophages, and endothelial cells.
Katarzyna Jakimiuk   +3 more
doaj   +1 more source

Synthesis, antimicrobial screening and structure–activity relationship of novel pyrimidines and their thioethers

open access: yesBulletin of Faculty of Pharmacy Cairo University, 2014
In the present study, a series of novel pyrimidines (1) and their thioethers (2–5) were synthesized. Structures of the synthesized compounds were established by IR, 1H NMR, 13C NMR mass spectral data and elemental analysis.
Chetan M. Bhalgat, B. Ramesh
doaj   +1 more source

Venous Thromboembolism in Pediatric Bone Sarcoma Patients: A 10‐Year, Single‐Institution Experience Encompassing the COVID‐19 Pandemic

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Osteosarcoma (OS) and Ewing sarcoma (EWS) are the most common primary bone cancers in children, but acute thrombosis is poorly characterized in this population. Our study evaluated the rates of venous thromboembolism (VTE) and associated risk factors in pediatric patients with bone sarcomas treated over a 10‐year period encompassing
Sarah Kappa   +8 more
wiley   +1 more source

Research Progress on Structure, Activity and Structure-Activity Relationship of Sea Cucumber Polysaccharides [PDF]

open access: yesShipin Kexue
The sea cucumber is an invertebrate with significant economic value and is extensively consumed as a tonic food in Asian countries due to its high nutritional value.
SHU Zhiqiang, LIU Fang, JING Yuexin, JIAO Chunna, JI Yizhi, WANG Maojian, WANG Gongming, ZHANG Jian
doaj   +1 more source

Serological Benefit of SARS‐CoV‐2 Vaccination Relative to Infection in Children With Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with acute lymphoblastic leukemia (ALL) are at risk of severe outcomes from SARS‐CoV‐2 (SCV2). In the post‐pandemic context, where most children have been infected with SCV2, there are limited data on whether vaccination remains beneficial in children with ALL.
Janna R. Shapiro   +11 more
wiley   +1 more source

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