Castration modulates singing patterns and electrophysiological properties of RA projection neurons in adult male zebra finches [PDF]
Castration can change levels of plasma testosterone. Androgens such as testosterone play an important role in stabilizing birdsong. The robust nucleus of the arcopallium (RA) is an important premotor nucleus critical for singing.
Songhua Wang +5 more
doaj +4 more sources
A Comparison of a Novel Testosterone Bioadhesive Buccal System, Striant, with a Testosterone Adhesive Patch in Hypogonadal Males [PDF]
A novel delivery system has been developed for testosterone replacement. This formulation, COL-1621 (Striant), a testosterone-containing buccal mucoadhesive system, has been shown in preliminary studies to replace testosterone at physiological levels when used twice daily.
Korbonits, Márta +8 more
openaire +6 more sources
Severe Irritant Contact Dermatitis Causing Skin Ulceration Secondary to a Testosterone Patch [PDF]
Testosterone replacement has undergone somewhat of a revolution in the past decade with the introduction of topical administration techniques, including patches and gels, as well as an increasing interest in the treatment of older men with low ...
Nathan Lawrentschuk, Neil Fleshner
doaj +4 more sources
Clinical Electrophysiology and Mathematical Modeling for Precision Diagnosis of Infertility [PDF]
How can cellular electrophysiology measurements and mathematical modeling of ionic channels help to identify pivotal targets in disease-related cell signaling?
Fernanda Carvalho Cavalari +7 more
doaj +2 more sources
Indomethacin Abolishes the Potentiation Effect of Testosterone on the Relaxation Induced by Salbutamol and Theophylline by Directly Blocking the K+ Channels in Airway Smooth Muscle [PDF]
Indomethacin, ibuprofen, and acetylsalicylic acid (ASA) are non-steroidal anti-inflammatory drugs (NSAIDs) that inhibit prostaglandin (PG) synthesis. Previous studies in airway smooth muscle demonstrated that chronic exposure to testosterone (TES, 40 nM)
Jorge Reyes-García +4 more
doaj +2 more sources
The unsolved case of “bone-impairing analgesics”. The endocrine effects of opioids on bone metabolism [PDF]
The current literature describes the possible risks for bone fracture in chronic analgesics users. There are three main hypotheses that could explain the increased risk of fracture associated with central analgesics, such as opioids: 1) the increased ...
COLUZZI, FLAMINIA +3 more
core +5 more sources
Testosterone and the dark ventral patch of male red deer: the role of the social environment
The expression of male sexual traits, which is stimulated by testosterone, entails significant costs for individuals. Consequently, natural selection is expected to favour the modulation of sexual trait development according to the balance between its costs and benefits.
de la Peña, Eva +3 more
openaire +5 more sources
Testosterone as replacement therapy for male hypogonadism or as gender-affirming hormone therapy for transgender and non-binary patients has increased worldwide.
Aranza Pinedo Pichilingue +2 more
doaj +1 more source
Estradiol decreases the excitability of RA projection neurons in adult male zebra finches
Zebra finches are essential animal models for studying learned vocal signals. The robust nucleus of the arcopallium (RA) plays an important role in regulating singing behavior.
Yutao Zhang +6 more
doaj +1 more source
Testosterone-Induced Expression of Male Colour Morphs in Females of the Polymorphic Tawny Dragon Lizard, Ctenophorus decresii. [PDF]
Many colour polymorphisms are present only in one sex, usually males, but proximate mechanisms controlling the expression of sex-limited colour polymorphisms have received little attention.
Katrina Rankin, Devi Stuart-Fox
doaj +1 more source

