Results 51 to 60 of about 76,365 (337)

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

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

Altering the stability of the Cdc8 overlap region modulates the ability of this tropomyosin to bind cooperatively to actin and regulate myosin. [PDF]

open access: yes, 2011
Tropomyosin (Tm) is an evolutionarily conserved ?-helical coiled-coil protein, dimers of which form end-to-end polymers capable of associating with and stabilising actin-filaments and regulate myosin function. The fission yeast, Schizosaccharomyces pombe,
East, Daniel A.   +5 more
core   +4 more sources

Effects of selected processing treatments on antigenicity of banana prawn (Fenneropenaeus merguiensis) tropomyosin

open access: yesInternational Journal of Food Science & Technology, 2018
Different processing techniques were assessed to attenuate the antigenicity of banana prawn tropomyosin (Fenneropenaeus merguiensis). Frying and boiling at different temperatures, acid treatment using different acids and storage at 20 °C up to 3 months ...
M. Faisal, T. Vasiljevic, O. Donkor
semanticscholar   +1 more source

Avian tropomyosin gene expression [PDF]

open access: yesNucleic Acids Research, 1989
Sequence analysis of overlapping fragments from a quail genomic library has revealed a tropomyosin gene consisting of 13 exons spaced over about 18 kilobase pairs of DNA. Skeletal muscle and smooth muscle transcripts share the same 5' untranslated sequence and may initiate from the same promoter.
G J, Lindquester   +4 more
openaire   +2 more sources

The role of lipid metabolism in neuronal senescence

open access: yesFEBS Open Bio, EarlyView.
Disrupted lipid metabolism, through alterations in lipid species or lipid droplet accumulation, can drive neuronal senescence. However, lipid dyshomeostasis can also occur alongside neuronal senescence, further amplifying tissue damage. Delineating how lipid‐induced senescence emerges in neurons and glial cells, and how it contributes to ageing and ...
Dikaia Tsagkari   +2 more
wiley   +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

Tropomyosin autoantibodies associated with checkpoint inhibitor myositis

open access: yesOncoImmunology, 2020
This brief report details the measurement and identification of IgA antibodies to tropomyosin in a case of presumed ocular myositis with paraspinal myositis in a patient with metastatic uveal melanoma treated with checkpoint inhibitors.
Pauline Zaenker   +2 more
doaj   +1 more source

Copurification of actin and desmin from chicken smooth muscle and their copolymerization in vitro to intermediate filaments [PDF]

open access: yes, 1979
Desmin is a 50,000-mol wt protein that is enriched along with 100-A filaments in chicken gizzard that has been extracted with 1 M KI. Although 1 M KI removes most of the actin from gizzard, a small fraction of this protein remains persistently insoluble,
Hubbard, Bruce D., Lazarides, Elias
core   +3 more sources

Tailored Xenogeneic‐Free Polymer Surface Promotes Dynamic Migration of Intestinal Stem Cells

open access: yesAdvanced Materials, EarlyView.
This study introduces a PoLymer‐coated Ultra‐stable Surface (PLUS), a nitrogen plasma‐treated poly(ethyleneglycoldimethacrylate), as a stable xenogeneic‐free platform for intestinal stem cell culture. PLUS enhances cell attachment, supports actin‐driven migration, and retains functionality after 3 years of storage. Promoting cytoskeletal reorganization,
Seonghyeon Park   +13 more
wiley   +1 more source

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