Results 81 to 90 of about 80,362 (282)

Structure determination from powder data : Mogul and CASTEP [PDF]

open access: yes, 2009
When solving the crystal structure of complex molecules from powder data, accurately locating the global minimum can be challenging, particularly where the number of internal degrees of freedom is large.
Bardin, J.   +5 more
core   +1 more source

A quad‐cistronic fluorescent biosensor system for real‐time detection of subcellular Ca2+ signals

open access: yesBritish Journal of Pharmacology, EarlyView.
Background and Purpose The calcium ion (Ca2+) is a versatile cellular messenger regulating a variety of biological processes. Compounds modulating subcellular Ca2+ signals hold substantial pharmacological potential. Advances in fluorescent biosensors have revolutionised Ca2+ imaging.
Anna Lischnig   +7 more
wiley   +1 more source

Calcium Channel Blocker Verapamil Enhances Reticulum Stress and Death Induced by Proteasome Inhibition in Myeloma Cells

open access: yesNeoplasia: An International Journal for Oncology Research, 2010
The proteasome inhibitor bortezomib is clinically approved for the treatment of multiple myeloma. However, long-term remissions are difficult to achieve, and myeloma cells often develop secondary resistance to proteasome inhibitors.
Silke Meister   +6 more
doaj   +1 more source

Comparative Study of Protective Effect of Cimetidine and Verapamil on Paracetamol-Induced Hepatotoxicity in Mice

open access: yesInternational Journal of Hepatology, 2020
Paracetamol, chemically known as acetaminophen, if taken in higher doses has hepatotoxic potential. Cimetidine by inhibiting the cytochromal enzymes and reducing the production of the toxic metabolite can reduce the hepatotoxic potential while Verapamil ...
Lubna Danish   +5 more
doaj   +1 more source

The alternate GNB3 splice variant, Gβ3s, exhibits an altered signalling response to EGF stimulation, which leads to enhanced cell migration [PDF]

open access: yes, 2013
It has recently been reported that the duplication of the GNB3 gene has been shown to be directly linked to an obesity phenotype, both in humans and also in a humanised mouse model. Moreover, the common human GNB3 c.825C>T polymorphism (rs5443) causes
D’Ascanio, Isabella   +7 more
core   +5 more sources

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, EarlyView.
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

Frequency Analysis of Atrial Fibrillation From the Surface Electrocardiogram [PDF]

open access: yes, 2004
Atrial fibrillation (AF) is the most common arrhythmia encountered in clinical practice. Neither the natural history of AF nor its response to therapy are sufficiently predictable by clinical and echocardiographic parameters.
Bollmann, Andreas   +4 more
core  

Therapeutic Strategies to Overcome Payload Resistance of Trastuzumab Deruxtecan in HER2‐Positive Cancers

open access: yesCancer Science, EarlyView.
Overexpression of ABC transporters, especially ABCG2 and ABCB1, mediates acquired resistance to T‐DXd in HER2‐positive cancers. Inhibition of these transporters restored T‐DXd efficacy, highlighting efflux‐mediated resistance as a potential therapeutic target. ABSTRACT Antibody–drug conjugates (ADCs) are emerging as a promising class of targeted cancer
Yuya Murase   +23 more
wiley   +1 more source

Plasmodium falciparum ligand binding to erythrocytes induce alterations in deformability essential for invasion [PDF]

open access: yes, 2017
The most lethal form of malaria in humans is caused by Plasmodium falciparum. These parasites invade erythrocytes, a complex process involving multiple ligand-receptor interactions.
Cowman, Alan   +12 more
core   +2 more sources

Reasons for patient reluctance to take preventive medications for migraine: Results of the OVERCOME (US) study

open access: yesHeadache: The Journal of Head and Face Pain, EarlyView.
Abstract Objectives/Background This study was undertaken to evaluate patient reasons for nonadoption of migraine‐preventive medications. Despite clear recommendations and eligibility criteria for migraine‐preventive treatment by the American Headache Society and the availability of these treatments, many people with migraine are not taking appropriate ...
Jessica Ailani   +9 more
wiley   +1 more source

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