Results 81 to 90 of about 849,950 (196)

Cationic Nanoparticles Assembled from Natural-Based Steroid Lipid for Improved Intracellular Transport of siRNA and pDNA

open access: yesNanomaterials, 2016
Developing new functional biomaterials from biocompatible natural-based resources for gene/drug delivery has attracted increasing attention in recent years.
Ruilong Sheng   +5 more
doaj   +1 more source

Influence of 17 beta-estradiol, progesterone, and dexamethasone on diapedesis and viability of bovine blood polymorphonuclear leukocytes [PDF]

open access: yes, 2004
The aim of the current study was to investigate whether polymorphonuclear leukocyte (PMN) diapedesis and viability are influenced by steroid hormones.
Burvenich, Christian   +3 more
core   +1 more source

Steroid Receptors and Vertebrate Evolution

open access: yes, 2019
Considering that life on earth evolved about 3.7 billion years ago, vertebrates are young, appearing in the fossil record during the Cambrian explosion about 542 to 515 million years ago.
Baker, Michael E.
core  

Simultaneous quantification of cholesterol sulfate, androgen sulfates, and progestagen sulfates in human serum by LC-MS/MS[S]

open access: yesJournal of Lipid Research, 2015
Steroids are primarily present in human fluids in their sulfated forms. Profiling of these compounds is important from both diagnostic and physiological points of view.
Alberto Sánchez-Guijo   +4 more
doaj  

The Preparation of Some Carboxylabelled Bile Acids. Bile Acids and Steroids 2. [PDF]

open access: bronze, 1953
Sune Bergström   +5 more
openalex   +1 more source

A novel deproteinization method from crude polysaccharides of Meretrix meretrix Linnaeus based on palygorskite‐chitosan composite aerogel sieving effect

open access: yeseFood
Due to the delicious taste and remarkable bioactivities of Meretrix meretrix L., they have garnered attention in food field. However, the challenge arises when attempting to separate proteins from crude polysaccharides with similar polarity and ...
Yong Zhu   +7 more
doaj   +1 more source

The chemicalome profiling of Zishen Yuzhen Pill in vivo and its promoting effect on osteogenic differentiation of MC3T3-E1 cells

open access: yesFrontiers in Analytical Science
Zishen Yuzhen Pill (ZYP) is a Chinese herbal product developed by Shenzhen TCM Hospital, which have been frequently used to treat osteoporosis (OP).
Juanjuan Cheng   +13 more
doaj   +1 more source

N\u3csup\u3e1\u3c/sup\u3e-Acetyl-3\u27-methylandrosta-4,16-dieno[16,17-\u3cem\u3ed\u3c/em\u3e]pyrazole-3-one [PDF]

open access: yes, 1994
In an attempt to find the structural features promoting the thermal isomerization of the N-acylated steroid [16,17-d]pyrazoles into [17,16-c]pyrazole derivatives,the X-ray structure analysis of the title compound, C23H30N2O3, (1), has been carried out ...
Kamernitzky, Alexey V.   +5 more
core   +1 more source

TRACER STUDIES OF THE ABSORPTION AND FATE OF STEROID HORMONES IN MAN 1 [PDF]

open access: bronze, 1956
LEON HELLMAN   +3 more
openalex   +1 more source

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