Results 251 to 260 of about 9,961,334 (337)

Midlife Steroid‐Binding Globulin Levels and In Vivo Neuroimaging Measures of Tau in Older Men and Women

open access: yesAnnals of Neurology, EarlyView.
Objective In men and women, sex steroid hormones have been associated with increased risk of Alzheimer's disease (AD) dementia. We aimed to investigate the influence of midlife testosterone and sex hormone binding globulin (SHBG) levels on later‐life in vivo markers of β‐amyloid (Aβ) and tau deposition in clinically healthy older men. Methods This time‐
Rachel F. Buckley   +16 more
wiley   +1 more source

Disease Characteristics and Treatments Associated with Outcome in Primary Angiitis of the Central Nervous System—A Multicenter Cohort Study in 163 Patients

open access: yesAnnals of Neurology, EarlyView.
Objective The aim was to determine patient, disease, and treatment characteristics associated with outcome in patients with primary angiitis of the central nervous system (PACNS) in a large multicenter German cohort. Methods In a retrospective, observational cohort study, we analyzed 163 adult patients who met the diagnostic criteria for PACNS.
Anna Lena Fisse   +29 more
wiley   +1 more source

The Chemistry and Biology of the Tetrodotoxin Natural Product Family

open access: yesAngewandte Chemie International Edition, Accepted Article.
Tetrodotoxin is a neurotoxic marine alkaloid, first isolated in 1909 from pufferfish and named after the biological order tetraodontiformes. Since its structural elucidation in 1964, it has attracted the interest of synthetic organic chemists due to its exceptional polarity, complex architecture, and important biological activity.
Benedikt Nißl   +6 more
wiley   +1 more source

Mechanochemical Strategies Applied to the Late‐Stage Modifications of Pharmaceutically Active Compounds

open access: yesAngewandte Chemie International Edition, Accepted Article.
This review explores the potential of mechanochemistry in the late‐stage modification of active pharmaceutical ingredients (APIs), offering a comprehensive analysis of methods designed to transform structurally complex molecular scaffolds. By examining the scope, efficiency, and mechanistic aspects of these approaches, the review highlights protocols ...
Johanna Templ, Lars Borchardt
wiley   +1 more source

Is a Malleable Active Site Loop the Key to High Substrate Promiscuity? Hybrid, Biocatalytic Route to Structurally Diverse Taxoid Side Chains with Remarkable Dual Stereocontrol

open access: yesAngewandte Chemie International Edition, Accepted Article.
These studies reveal the first structure of Clostridiumacetobutylicum alcohol dehydrogenase (CaADH), a protein exhibiting remarkable substrate promiscuity and stereochemical fidelity. The CaADH enzyme is utilized here for synthesizing 20 potential aryl isoserine side chains for the Taxotère family of tubulin‐binding chemotherapeutics.
Gaurav P. Kudalkar   +15 more
wiley   +1 more source

Testosterone complex and non-steroidal ligands of human aromatase

open access: yesJournal of Steroid Biochemistry and Molecular Biology, 2018
D. Ghosh, C. Egbuta, J. Lo
semanticscholar   +1 more source

Fresh insights into the light‐induced pineal gland circadian rhythm transmission mechanism derived from mRNA and miRNA profiling

open access: yesAnimal Research and One Health, EarlyView.
Mechanisms of light in regulating the chick pineal clock. Abstract The circadian clock significantly impacts animal health and productivity, with light playing a crucial role in regulating circadian rhythms. However, the mechanisms behind light‐induced circadian transmission remain unclear, particularly in light‐sensitive avian species.
Yunlei Li   +10 more
wiley   +1 more source

Non‐steroidal mineralocorticoid receptor antagonism for the treatment of cardiovascular and renal disease

open access: yesEuropean Journal of Heart Failure, 2016
P. Bramlage   +5 more
semanticscholar   +1 more source

Proteomic Profiling of the Large‐Vessel Vasculitis Spectrum Identifying Shared Signatures of Innate Immune Activation and Stromal Remodeling

open access: yesArthritis &Rheumatology, EarlyView.
Objective Takayasu arteritis (TAK) and giant cell arteritis (GCA), the most common forms of large‐vessel vasculitis (LVV), can result in serious morbidity. Understanding the molecular basis of LVV should aid in developing better biomarkers and treatments. Methods Plasma proteomic profiling of 184 proteins was performed in two cohorts. Cohort 1 included
Robert T. Maughan   +15 more
wiley   +1 more source

Sustained Interferon Signature Suppression With Anifrolumab in a Patient With STING‐Associated Vasculopathy with Onset in Infancy Refractory to JAK Inhibitor and Dazukibart Therapy

open access: yesArthritis &Rheumatology, EarlyView.
Objective The objective was to report the safety and efficacy of an anti‐IFNAR1 antibody (anifrolumab) in a patient with STING‐associated vasculopathy with onset in infancy (SAVI) who presented with vasculitic ulcers and systemic inflammation refractory to JAK inhibition (JAKi) and to the interferon‐β–neutralizing monoclonal antibody dazukibart ...
Sara Alehashemi   +13 more
wiley   +1 more source

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