Results 141 to 150 of about 14,337,199 (401)

Confinement‐Enhanced Ultrabright AIE Nanoparticles With Broad Emission for Ultrasensitive Lateral Flow Immunoassay

open access: yesAggregate, EarlyView.
Molecular confinement via polymer network allows for significant emission enhancement (80‐fold) of AIEgen with the exceptional quantum yield of 91%, and ultra‐stable photobleaching after continuous irradiation. Subsequently, by adjusting the filter bandwidth, remarkable signal amplification (2–10 folds) is achieved, and the sensitive detection was ...
Yaxin Hu   +6 more
wiley   +1 more source

Genetically Encoded Biosensors Reveal PKA Hyperphosphorylation on the Myofilaments in Rabbit Heart Failure [PDF]

open access: yes, 2016
RATIONALE: In heart failure, myofilament proteins display abnormal phosphorylation, which contributes to contractile dysfunction. The mechanisms underlying the dysregulation of protein phosphorylation on myofilaments is not clear.
Barbagallo, Federica   +15 more
core   +1 more source

The HRAS Variant c.175G>A (p.Ala59Thr) Causes a Predominantly Ectodermal Phenotype Lacking Classic Costello Syndrome Features

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Costello syndrome (CS) is a rare dominant HRAS RASopathy characterized by curly hair, cardiac abnormalities, craniofacial anomalies, and developmental delay. HRAS codon 58, 59, and 60 variants are associated with milder phenotypes. We describe a three‐generation family with a previously unreported heterozygous HRAS variant c.175G>A (p.Ala59Thr)
Nikole Rautiainen   +10 more
wiley   +1 more source

Biochemical Markers of Cardiotoxicity of High-Dose Chemotherapy and Autologous Hematopoietic Stem Cell Transplantation in Patients with Malignant Lymphoproliferative Disorders

open access: yesКлиническая онкогематология, 2016
Background. High-dose chemotherapy (HDCT) with autologous hematopoietic stem cells transplantation (auto-HSCT) is an effective therapeutic option for patients with Hodgkin’s lymphoma and aggressive non-Hodgkin’s lymphomas in those cases, when the ...
VO Sarzhevskii   +2 more
doaj   +1 more source

High-Sensitivity Cardiac Troponin I and B-Type Natriuretic Peptide as Predictors of Vascular Events in Primary Prevention

open access: yesCirculation, 2015
Background— Cardiac troponin and B-type natriuretic peptide (BNP) concentrations are associated with adverse cardiovascular outcome in primary prevention populations. Whether statin therapy modifies this association is poorly understood.
Brendan M. Everett   +4 more
semanticscholar   +1 more source

Molecular mechanisms of the regulation of ATPase cycle in striated muscle [PDF]

open access: yes, 2007
New data on the molecular mechanism of the regulation of ATPase cycle by troponin-tropomyosin system have been obtained in reconstructed muscle fibers by using the polarized fluorescence technique, which allowed us following the azimuthal movements of ...
Charles S. Redwood   +2 more
core   +1 more source

Targeted Proteomics upon Treatment with Tofersen Identifies Novel Response Markers for Superoxide Dismutase 1‐Linked Amyotrophic Lateral Sclerosis

open access: yesAnnals of Neurology, EarlyView.
Objective Tofersen is the first effective and approved therapy for superoxide dismutase 1 (SOD1)‐associated amyotrophic lateral sclerosis (ALS [SOD1‐ALS]). Following treatment with tofersen, neurofilament levels in patients' cerebrospinal fluid (CSF) and serum seem to respond earlier than clinical parameters.
Christina Steffke   +36 more
wiley   +1 more source

Cardiac troponin I in patients with coronavirus disease 2019 (COVID-19): Evidence from a meta-analysis

open access: yesProgress in cardiovascular diseases, 2020
G. Lippi, C. Lavie, F. Sanchis-Gomar
semanticscholar   +1 more source

Troponin I Switching in the Developing Heart

open access: yesJournal of Biological Chemistry, 1989
Monoclonal antibodies identify two distinct isoforms of troponin I in rat cardiac muscle, one predominant in the embryonic and fetal heart and one predominant in the adult heart. The two isoforms can be resolved by sodium dodecyl sulfate-polyacrylamide gel electrophoresis, with apparent molecular weights of 27,000 and 31,500, respectively.
SAGGIN, LEOPOLDO   +3 more
openaire   +5 more sources

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