B2 SINE RNA as a novel regulator of glucocorticoid receptor transcriptional activity
Glucocorticoids are a key component to the cellular response to stress. Glucocorticoids act via glucocorticoid receptors found ubiquitously in the brain and body.
Andrew A. Bartlett+2 more
doaj
Tissue-Specific Actions of Glucocorticoids on Apoptosis: A Double-Edged Sword
First described for their metabolic and immunosuppressive effects, glucocorticoids are widely prescribed in clinical settings of inflammation. However, glucocorticoids are also potent inducers of apoptosis in many cell types and tissues. This review will
Amanda L. Gruver-Yates+1 more
doaj +1 more source
The glucocorticoid hypothesis of depression: history and perspectives
An abnormality in adaptation to negative life events is considered as one of the main causes of the development of depressive symptoms.
G. T. Shishkina, N. N. Dygalo
doaj +1 more source
Stability analysis of a hypothalamic-pituitary-adrenal axis model with inclusion of glucocorticoid receptor and memory [PDF]
This paper analyzes a four-dimensional model of the hypothalamic-pituitary-adrenal (HPA) axis that includes the influence of the glucocorticoid receptor in the pituitary. Due to the spatial separation between the hypothalamus, pituitary and adrenal glands, distributed time delays are introduced in the mathematical model.
arxiv +1 more source
Glucocorticoid modulates angiotensin II receptor expression patterns and protects the heart from ischemia and reperfusion injury. [PDF]
Glucocorticoid regulates angiotensin II receptor (ATR) expression via activating glucocorticoid receptors and binding to glucocorticoid response elements.
Qin Xue+3 more
doaj +1 more source
Revising Berg-Purcell for finite receptor kinetics [PDF]
From nutrient uptake, to chemoreception, to synaptic transmission, many systems in cell biology depend on molecules diffusing and binding to membrane receptors. Mathematical analysis of such systems often neglects the fact that receptors process molecules at finite kinetic rates.
arxiv +1 more source
Antidepressant-like mechanism of honokiol in a rodent model of corticosterone-induced depression [PDF]
Depression is closely linked to hypothalamus-pituitary-adrenal axis hyperactivity. Honokiol, a biphenolic lignan compound obtained from the traditional Chinese medicine Magnolia officinalis, can reduce the activity of the hypothalamus-pituitary-adrenal ...
Bo Zhang, Yu Li, Miao Liu, Xiao-Hua Duan, Kai-Li Hu, Li-Na Li, Xue Yu, Hong-Sheng Chang
doaj +1 more source
Melanocortin Regulation of Inflammation
Adrenocorticotropic hormone (ACTH), and α-, β-, and γ-melanocyte-stimulating hormones (α-, β-, γ-MSH), collectively known as melanocortins, together with their receptors (melanocortin receptors), are components of an ancient modulatory system.
Wei Wang+3 more
doaj +1 more source
Reduced steroid activation of elephant shark glucocorticoid and mineralocorticoid receptors after inserting four amino acids from the DNA-binding domain of lamprey corticoid receptor-1 [PDF]
Atlantic sea lamprey contains two corticoid receptors (CRs), CR1 and CR2, that are identical except for a four amino acid insert (Thr-Arg-Gln-Gly) in the CR1 DNA-binding domain (DBD). Steroids are stronger transcriptional activators of CR2 than of CR1 suggesting that the insert reduces the transcriptional response of lamprey CR1 to steroids. The DBD in
arxiv
Steroids, Pregnancy and Fetal Development
Maternal glucocorticoids critically rise during pregnancy reaching up to a 20-fold increase of mid-pregnancy concentrations. Concurrently, another steroid hormone, progesterone, increases.
Maria Emilia Solano, Petra Clara Arck
doaj +1 more source