Results 41 to 50 of about 59,695 (281)

Integrative Structural Modelling of the Cardiac Thin Filament: Energetics at the Interface and Conservation Patterns Reveal a Spotlight on Period 2 of Tropomyosin

open access: yesBioinformatics and Biology Insights, 2012
Cardiomyopathies are a major health problem, with inherited cardiomyopathies, many of which are caused by mutations in genes encoding sarcomeric proteins, constituting an ever-increasing fraction of cases.
Sunitha S Margaret   +3 more
doaj   +1 more source

Myocardial Perfusion Defects in Hypertrophic Cardiomyopathy Mutation Carriers

open access: yesJournal of the American Heart Association, EarlyView., 2021
Background Impaired myocardial blood flow (MBF) in the absence of epicardial coronary disease is a feature of hypertrophic cardiomyopathy (HCM). Although most evident in hypertrophied or scarred segments, reduced MBF can occur in apparently normal segments.
Rebecca K. Hughes   +14 more
wiley   +1 more source

Conservation Analysis of B-Cell Allergen Epitopes to Predict Clinical Cross-Reactivity Between Shellfish and Inhalant Invertebrate Allergens

open access: yesFrontiers in Immunology, 2019
Understanding and predicting an individual's clinical cross-reactivity to related allergens is a key to better management, treatment and progression of novel therapeutics for food allergy.
Roni Nugraha   +16 more
doaj   +1 more source

Investigating the role of uncoupling of troponin I phosphorylation from changes in myofibrillar Ca(2+)-sensitivity in the pathogenesis of cardiomyopathy. [PDF]

open access: yes, 2014
Contraction in the mammalian heart is controlled by the intracellular Ca2+ concentration as it is in all striated muscle, but the heart has an additional signalling system that comes into play to increase heart rate and cardiac output during exercise or ...
Marston, SB, Messer, AE
core   +2 more sources

Development of a sandwich ELISA and immunochromatographic strip for the detection of shrimp tropomyosin

open access: yesFood and Agricultural Immunology, 2019
Shrimp tropomyosin is one of the most important causes of shellfish allergy. The objective of this study was to develop a highly sensitive and specific immunoassay for the detection of shrimp tropomyosin in food.
Lu Zeng   +5 more
doaj   +1 more source

Developmental Profiling of Tropomyosin Expression in Mouse Brain Reveals Tpm4.2 as the Major Post-synaptic Tropomyosin in the Mature Brain

open access: yesFrontiers in Cellular Neuroscience, 2017
Nerve cell connections, formed in the developing brain of mammals, undergo a well-programmed process of maturation with changes in their molecular composition over time.
Alexandra K. Suchowerska   +8 more
doaj   +1 more source

Identification of the pan-allergen tropomyosin from the common bed bug (Cimex lectularius)

open access: yesScientific Reports
Tropomyosin is a muscle contraction protein documented across all animal life. Despite its ubiquity, its unique structure in invertebrates leads to allergic responses in humans that vertebrate tropomyosin does not.
Johnalyn M. Gordon, Zachary C. DeVries
doaj   +1 more source

Diversity from similarity: cellular strategies for assigning particular identities to actin filaments and networks [PDF]

open access: yesOpen Biology, 2020
The actin cytoskeleton has the particularity of being assembled into many functionally distinct filamentous networks from a common reservoir of monomeric actin.
Micaela Boiero Sanders   +2 more
doaj   +1 more source

Hydra tropomyosin TROP1 is expressed in head-specific epithelial cells and is a major component of the cytoskeletal structure that anchors nematocytes [PDF]

open access: yes, 1994
A cDNA clone encoding a 253 amino acid tropomyosin was isolated from Hydra in a differential screen for headspecific genes. The Hydra tropomyosin gene, designated trop1, is a single copy gene, lacks introns and is strongly expressed in tentacle-specific ...
Bosch, Thomas C. G.   +3 more
core  

Rapamycin Alleviates Heart Failure Caused by Mitochondrial Dysfunction and SERCA Hypoactivity in Syntaxin 12/13 Deficient Models

open access: yesAdvanced Science, EarlyView.
Rapamycin alleviates heart failure via TFEB and CaMKII pathways in Syntaxin 12/13 deficient models. Stx12 deficiency causes heart failure via impaired iron trafficking to mitochondria, reducing respiratory complexes and sarcoplasmic reticulum Ca2+‐ATPase (SERCA).
Run‐Zhou Yang   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy