Results 61 to 70 of about 2,425,230 (388)

Large number of receptors may reduce cellular response time variation [PDF]

open access: yesPhysical biology 10 (3), 035008, 2013, 2012
Cells often have tens of thousands of receptors, even though only a few activated receptors can trigger full cellular responses. Reasons for the overabundance of receptors remain unclear. We suggest that, in certain conditions, the large number of receptors results in a competition among receptors to be the first to activate the cell.
arxiv   +1 more source

Influences of maternal and paternal PTSD on epigenetic regulation of the glucocorticoid receptor gene in Holocaust survivor offspring.

open access: yesAmerican Journal of Psychiatry, 2014
OBJECTIVE Differential effects of maternal and paternal posttraumatic stress disorder (PTSD) have been observed in adult offspring of Holocaust survivors in both glucocorticoid receptor sensitivity and vulnerability to psychiatric disorder.
R. Yehuda   +8 more
semanticscholar   +1 more source

Combinatorial actions of glucocorticoid and mineralocorticoid stress hormone receptors are required for preventing neurodegeneration of the mouse hippocampus

open access: yesNeurobiology of Stress, 2021
Chronic stress contributes to numerous human pathologies including cognition impairments and psychiatric disorders. Glucocorticoids are primary stress hormones that activate two closely related nuclear receptors, the glucocorticoid (GR) and ...
Robert H. Oakley   +6 more
doaj  

Emerging Epigenetic and Posttranslational Mechanisms Controlling Resistance to Glucocorticoids in Acute Lymphoblastic Leukemia

open access: yesHemaSphere, 2023
Glucocorticoids are extensively used for the treatment of acute lymphoblastic leukemia as they pressure cancer cells to undergo apoptosis. Nevertheless, glucocorticoid partners, modifications, and mechanisms of action are hitherto poorly characterized ...
Cristina Borin   +3 more
doaj   +1 more source

Polycystic ovary syndrome in a patient with type B insulin resistance syndrome can improve with glucocorticoid treatment: a case report and literature review

open access: yesEndocrine Journal, 2023
Polycystic ovary syndrome (PCOS) frequently exhibits hyperinsulinemia due to insulin resistance, but there are many unknown aspects of this disease. This report presents the case of a 31-year-old woman with PCOS and type B insulin resistance syndrome ...
Tetsuhiro Watanabe   +2 more
doaj   +1 more source

Algebraic study of receptor-ligand systems: a dose-response analysis [PDF]

open access: yesarXiv, 2022
The study of a receptor-ligand system generally relies on the analysis of its dose-response (or concentration-effect) curve, which quantifies the relation between ligand concentration and the biological effect (or cellular response) induced when binding its specific cell surface receptor.
arxiv  

Metabolic Consequences of Rheumatoid Arthritis

open access: yesArthritis Care &Research, EarlyView.
Patients with rheumatoid arthritis (RA) may have metabolic disruption, which can contribute to adverse long‐term outcomes, for multiple reasons. Patients with RA appear to have a higher risk of sarcopenia, type 1 and type 2 diabetes mellitus, metabolic syndrome, and hypertension. Systemic inflammation in RA can cause a “lipid paradox,” with reduced low‐
Stevie Barry   +2 more
wiley   +1 more source

The Glucocorticoid Receptor: A Revisited Target for Toxins

open access: yesToxins, 2010
The hypothalamic-pituitary-adrenal (HPA) axis activation and glucocorticoid responses are critical for survival from a number of bacterial, viral and toxic insults, demonstrated by the fact that removal of the HPA axis or GR blockade enhances mortality ...
Jeanette I. Webster Marketon   +1 more
doaj   +1 more source

Method for identification of condition-associated public antigen receptor sequences [PDF]

open access: yeseLife 2018;7:e33050, 2017
Diverse repertoires of hypervariable immunoglobulin receptors (TCR and BCR) recognize antigens in the adaptive immune system. The development of immunoglobulin receptor repertoire sequencing methods makes it possible to perform repertoire-wide disease association studies of antigen receptor sequences.
arxiv   +1 more source

Comprehensive overview of the structure and regulation of the glucocorticoid receptor.

open access: yesEndocrine reviews, 2014
Glucocorticoids are among the most prescribed drugs worldwide for the treatment of numerous immune and inflammatory disorders. They exert their actions by binding to the glucocorticoid receptor (GR), a member of the nuclear receptor superfamily.
Sofie Vandevyver, L. Dejager, C. Libert
semanticscholar   +1 more source

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