Results 31 to 40 of about 398,765 (315)
DrugFacts: Anabolic steroids and other Appearance and Performance Enhancing Drugs (APEDs). [PDF]
, 2023 Anabolic steroids are synthetic, or human-made, variations of the male sex hormone testosterone. The proper term for these compounds is anabolic-androgenic steroids.
core
, 2021 Malaria causes many changes in human metabolism, although the extent to which these changes underpin pathology and the host immune response remains poorly understood. In this issue of Nature Metabolism, Abdrabou et al.
Engwerda, Christian R +1 more
core +1 more source
Biology, 2022 The reconstruction of ancient trophic networks is pivotal to our understanding of ecosystem function and change through time. However, inferring dietary relationships in enigmatic ecosystems dominated by organisms without modern analogues, such as the ...
Madison Tripp +5 more
doaj +1 more source
Heterocyclic steroids: Efficient routes for annulation of pentacyclic steroidal pyrimidines
, 2020 Steroids are components of cell membranes, signaling molecules and are a type of secondary metabolites as a result of their high impact of biological significance.
Abdel-Latif, Doaa +4 more
core +1 more source
Gut and Liver, 2016 Background/AimsWe aimed to evaluate the efficacy and safety of an immunosuppressive regimen without steroids after liver transplantation (LT) for hepatitis B virus (HBV)-related hepatocellular carcinoma (HCC).Methods : Sixty-six HCC patients who ...
Qiang Wei +11 more
doaj +1 more source
Frontiers in Neurology, 2023 BackgroundThe development of standardized treatments for idiopathic sudden sensorineural hearing loss (ISSNHL) is hampered by uncertainty over the etiology of this disorder.
Cinzia Mariani +8 more
doaj +1 more source
Bigger, faster, stronger! An overview of anabolic androgenic steroids and their use and impact on the sport industry [PDF]
, 2015 The use of anabolic androgenic steroids (AAS) in sport is no longer confined to the power disciplines and has become a wide-spread issue throughout the general population.
Walton, H, O'Hagan, A
core +1 more source
Cytotoxic steroids from Monascus purpureus-fermented rice
, 2011 Bioassay-guided fractionation of an EtOH extract of Monascus purpureus-fermented rice led to the isolation of two new steroids (22S, 23R, 24S)-20 beta,23 alpha,25 alpha-trihydroxy-16,22-epoxy-4,6,8(14)-trienergosta-3-one (1), the first example of a ...
Liu, Ming-Tao +15 more
core +1 more source
GENERAL AND SELECTIVE ISOLATION PROCEDURES FOR GC/MS ANALYSIS OF STEROIDS IN TISSUES AND BODY FLUIDS
, 1979 Methods for isolation of steroids by filtration procedures are reviewed. Biological fluids or extracts are filtered through a series of small columns which retain either the steroids or unwanted material.
AXELSON, M +3 more
core +1 more source
Multiplicity of 3-Ketosteroid-9α-Hydroxylase Enzymes in Rhodococcus rhodochrous DSM43269 for Specific Degradation of Different Classes of Steroids [PDF]
, 2011 The well-known large catabolic potential of rhodococci is greatly facilitated by an impressive gene multiplicity. This study reports on the multiplicity of kshA, encoding the oxygenase component of 3-ketosteroid 9α-hydroxylase, a key enzyme in steroid ...
Petrusma, Mirjan +12 more
core +1 more source