Results 81 to 90 of about 130,584 (225)

Human cells for human proteins: Isotope labeling in mammalian cells in suspension for functional NMR studies

open access: yesProtein Science, Volume 35, Issue 4, April 2026.
Abstract In biological and biomedical research, the focus progressively moves towards difficult human proteins, which often can only be expressed in higher eukaryotic cells. Nuclear magnetic resonance (NMR) could contribute significantly to the understanding of important proteins as it is one of the most information‐rich methods.
Philip Rößler   +11 more
wiley   +1 more source

6‐Nitrodopamine Potentiates Catecholamine‐Induced Ca2+i Release in Human Aortic Smooth Muscle and Modulates Vascular Smooth Muscle Contractility

open access: yesBasic &Clinical Pharmacology &Toxicology, Volume 138, Issue 4, April 2026.
ABSTRACT Background In vascular smooth muscle, rises in intracellular calcium [Ca2+]i drive contraction downstream of α1‐adrenoceptor activation via IP3. Endothelium‐derived 6‐nitrodopamine (6‐ND) augments cardiac catecholamine actions; however, its effect on [Ca2+]i is unknown.
José Britto‐Júnior   +7 more
wiley   +1 more source

Mitochondrial Ca2+ overload is a pivotal risk factor for lethal ventricular arrhythmias due to the oxidation of mitochondrial respirasome and energetic failure

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 7, Page 1404-1426, April 2026.
The data that support the findings of this study are available from the corresponding author upon reasonable request. Some data may not be made available because of privacy or ethical restrictions. Background and Purpose Ventricular arrhythmias are a leading cause of death among patients with cardiovascular diseases and are associated with elevated ...
Felipe de Jesús Salazar‐Ramírez   +13 more
wiley   +1 more source

Detection of an Antagonist Bound to the Neurokinin a Receptor in Styrene–Maleic Acid Lipid Particles by 19F Ultrafast Magic‐Angle Spinning Nuclear Magnetic Resonance Spectroscopy

open access: yesChemBioChem, Volume 27, Issue 6, 27 March 2026.
The detection of a fluorinated antagonist bound to the neurokinin A receptor by 19F ultrafast MAS NMR is demonstrated. Therefore, the receptor is purified by detergent‐free extraction by styrene maleic acid copolymer encapsulation and subsequently characterised.
Samuel Seidl   +6 more
wiley   +1 more source

The Aging Blood: Cellular Origins, Circulating Drivers, and Therapeutic Potential

open access: yesAging and Cancer, Volume 7, Issue 1, Page 21-31, March 2026.
As a conduit linking all organs, the blood system both reflects and actively drives systemic aging. This review highlights how circulating pro‐aging and antiaging factors and age‐associated hematopoietic stem cell dysfunction contribute to immunosenescence and multi‐organ decline, positioning the hematopoietic system as a target for aging intervention.
Hanqing He, Jianwei Wang
wiley   +1 more source

Pharmacological Interventions for Orthostatic Hypotension: A Systematic Review. [PDF]

open access: yesCureus
Verma A   +6 more
europepmc   +1 more source

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