Results 61 to 70 of about 44,311 (250)

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

Structural Characteristics, Binding Partners and Related Diseases of the Calponin Homology (CH) Domain

open access: yesFrontiers in Cell and Developmental Biology, 2020
The calponin homology (CH) domain is one of the most common modules in various actin-binding proteins and is characterized by an α-helical fold. The CH domain plays important regulatory roles in both cytoskeletal dynamics and signaling.
Lei-Miao Yin   +2 more
doaj   +1 more source

Birefringence of tropomyosin crystals

open access: yesBiophysical Journal, 1988
The birefringence of tropomyosin crystals was measured in the temperature range 5 degrees-35 degrees C. The experimental results are compared with a simple model calculation based on the theory developed by Wiener for the optical properties of colloidal systems.
Ruiz, T., Oldenbourg, R.
openaire   +2 more sources

Neurovascular coupling in bone regeneration: Mechanisms, advanced biomaterials and challenges

open access: yesBMEMat, EarlyView.
This figure illustrates various material strategies for neurovascularized bone regeneration, including electroactive scaffolds, ion‐loaded materials, drug delivery systems, surface modifications, cells/cell products, growth factors, and peptides. These approaches aim to synergistically promote the regeneration of neural, vascular, and bone tissues ...
Yixin Ma   +8 more
wiley   +1 more source

Biomaterials for modulating cellular responses of endogenous tendon stem/progenitor cells: A promising avenue for tendon regeneration

open access: yesBMEMat, EarlyView.
This review comprehensively summarizes emerging biomaterial‐based strategies and underlying mechanisms for modulating endogenous tendon stem/progenitor cells (TSPCs). It offers the most recent insights into TSPC physiology and potential applications of tissue engineering and regenerative medicine in tendons.
Zeyu Zhu   +9 more
wiley   +1 more source

A De Novo Peptide That Induces Axonal Growth Through TrkB Activation. [PDF]

open access: yesChembiochem
A homodimeric anti‐TrkB macrocyclic peptide, DiTrbL3, originally discovered by the RaPID system as monomeric form, dimerizes the TrkB receptor and activate the downstream signaling. DiTrbL3 acts as a mimic of BDNF (the natural protein ligand) and stimulates hippocampal neurons to extend axons.
Maini R   +4 more
europepmc   +2 more sources

From Caffeine to Aspirin: Everyday Molecules as Triggers for Genetically Encoded Proximity Systems

open access: yesChemistry – A European Journal, EarlyView.
This Perspective article highlights how familiar dietary ingredients and over‐the‐counter (OTC) drugs (such as caffeine and its metabolites, SA, and aspirin) can be repurposed as clinically translatable chemical triggers for genetically encoded proximity systems.
Mingguang Cui   +5 more
wiley   +1 more source

Isoform Specificity of a Compound Targeting Actin Filaments Containing Tropomyosin Tpm1.8/1.9

open access: yesCytoskeleton, EarlyView.
ABSTRACT The unbranched actin filaments in mammalian cells are usually composed of co‐polymers of a specific tropomyosin isoform with actin. Genetic manipulation has revealed that the tropomyosins largely define the functional properties of actin filaments in an isoform‐specific, non‐redundant manner.
Jeff Hook   +2 more
wiley   +1 more source

Assembly and Maintenance of Myofibrils in the Heart

open access: yesCytoskeleton, EarlyView.
ABSTRACT The assembly of actin and myosin to the paracrystalline arrangement of myofibrils in striated muscle, that is, heart and skeletal, has puzzled many a cell biologist. Different models, based on cultured cardiomyocytes, were proposed for the last 30 years to explain the sequence of events.
Elisabeth Ehler
wiley   +1 more source

Respiratory symptoms, sensitisation and occupational exposure in the shrimp processing industry

open access: yesFrontiers in Allergy
IntroductionShellfish processing workers are highly susceptible to respiratory illnesses such as allergies and asthma. This study examined respiratory symptoms and biomarkers of allergy and asthma in Norwegian shrimp processing plant workers and ...
Fikirte Debebe Zegeye   +10 more
doaj   +1 more source

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