Results 41 to 50 of about 37,264 (269)

ENDOGENOUS BETA-ADRENERGIC RECEPTOR ANTAGONISTS (EBARA) IN HEALTH AND DISEASE

open access: yes, 2017
Data accumulated in investigations under in vivo and in vitro conditions confirm author's concept about the existence of EBARA, certain endogenous biologically active substances in a healthy and pathologically altered organism when no betaadrenergic ...
Temnyalov, N.
core   +1 more source

Coupling of alpha(1)-Adrenoceptors to ERK1/2 in the Human Prostate [PDF]

open access: yes, 2011
Introduction: alpha(1)-Adrenoceptors are considered critical for the regulation of prostatic smooth muscle tone. However, previous studies suggested further alpha(1)-adrenoceptor functions besides contraction.
Goettinger, Johanna   +29 more
core   +1 more source

Light‐Driven Quadrupedal Walking Biohybrid Robot With Antagonistic Muscle‐Rings and Inclined Joints

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a light‐driven quadrupedal walking biohybrid robot powered by antagonistic muscle‐rings that achieve alternating walking gait. Optical training improved reproducibility of cultured muscle tissues, while caffeine treatment enhanced contractile force.
Shotaro Saito   +5 more
wiley   +1 more source

The beta adrenergic receptor antagonist propranolol alters mitogenic and apoptotic signaling in late stage breast cancer

open access: yesBiomedical Journal, 2019
Background: Substantial evidence supports the use of inexpensive β-AR antagonists (beta blockers) against a variety of cancers, and the β-AR antagonist propranolol was recently approved by the European Medicines Agency for the treatment of soft tissue ...
Alexa Montoya   +7 more
doaj   +1 more source

Natural Products Inspired Scaffold Diversification Leads to Unnatural Molecular Warhead and Covalent Strategy to Modulating Protein Function through Electrophilic Bromine Transfer

open access: yesAdvanced Science, EarlyView.
We report a new thiolate‐reactive α,α‐gem‐dibromo lactam warhead that activates transcription factor Nrf2 and demonstrates anti‐inflammatory activities, which have implications in cancer, neurodegeneration, and cardiovascular diseases. RNA‐seq illuminated detailed transcriptional profiles, and chemical reactions with cysteine‐containing compounds ...
Beau R. Brummel   +16 more
wiley   +1 more source

Adipocyte‐Derived Leptolin Enhances Energy Expenditure and Prevents Obesity

open access: yesAdvanced Science, EarlyView.
We identified a novel adipokine, which we named leptolin. In humans, leptolin levels in white adipose tissue were positively correlated with exercise and negatively associated with body mass index. We observed elevated leptolin in serum from athletes and lower leptolin in serum from obese individuals.
Jiarui Liu   +17 more
wiley   +1 more source

Electrocardiographic Manifestations in three Psychiatric patients with Hypothermia – Case Report

open access: yesHellenic Journal of Cardiology, 2016
Hypothermia occurs when the core body temperature falls below 35°C, which, in severe cases, can lead to electrocardiographic changes. Several conditions that occur in the psychiatric population increase the risk of hypothermia.
Eleftherios Pelechas   +4 more
doaj   +1 more source

Beta-blocker exposure and survival outcomes in patients with advanced pancreatic ductal adenocarcinoma: a retrospective cohort study (BETAPANC)

open access: yesFrontiers in Pharmacology, 2023
Introduction: Preclinical studies have demonstrated the possible role of beta-adrenergic receptors in pancreatic ductal adenocarcinoma (PDAC) tumor invasion and migration.
Antoine Le Bozec   +11 more
doaj   +1 more source

Agnuside Stabilizes the Complex I Assembly Factor NDUFAF6 to Reinforce Mitochondrial Efficiency and Thermogenic Responsiveness

open access: yesAdvanced Science, EarlyView.
ABSTRACT Brown and beige adipocytes dissipate energy as heat, yet effective strategies to enhance their mitochondrial efficiency remain limited. Here, we identify Agnuside (AGN) as a selective stabilizer of the complex I assembly factor NDUFAF6. AGN directly binds cytosolic NDUFAF6, suppresses its ubiquitination, prolongs its half‐life, and facilitates
Qingwen Zhao   +7 more
wiley   +1 more source

Inhibition of the rat renal Na+/H+ exchanger by beta-adrenergic antagonists

open access: yes, 1991
The beta-adrenergic antagonists, alprenolol and propranolol, inhibit the N+/H+ exchanger in rat renal brush-border membrane vesicles. Half-maximal inhibition occurs at 86 microM alprenolol and 36 microM propranolol.
Friedrich, T., Burckhardt, G.
core   +1 more source

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