Results 71 to 80 of about 2,225,266 (256)

Structure‐Guided Dynamical Mechanics in Bioinspired Double Twisted Laminated Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
This work explores a dynamic mechanistic study of crack propagation and puncture testing via real‐time monitoring of crack initiation, propagation, and termination through nature‐inspired single and double twisted architectures fabricated from cellulose nanocrystals.
Justin Brackenridge   +4 more
wiley   +1 more source

Type IV collagen reduces mucin 5AC secretion in three-dimensional cultured human primary airway epithelial cells

open access: yesBiochemistry and Biophysics Reports, 2019
Mucin 5AC (MUC5AC) hypersecretion induces airway narrowing in patients with asthma, which leads to breathing problems. We investigated the regulation of MUC5AC secretion by extracellular matrix (ECM) proteins in human primary airway epithelial cells from
Yuho Ito, Jun Iwashita, Jun Murata
doaj   +1 more source

Fusogenic RNA Nanomodules for Fusion‐Mediated and Multiplexed siRNA Delivery

open access: yesAdvanced Functional Materials, EarlyView.
A fusogenic lipid‐layered RNA nanomodules (L‐CRAMs) enable high‐capacity and long‐lasting siRNA delivery through membrane fusion. These nanomodules carry exceptionally large siRNA payloads, avoid conventional endosomal uptake, and release multiple functional siRNAs through Dicer‐mediated processing.
Sunghyun Moon   +5 more
wiley   +1 more source

TYPE IV COLLAGEN AS A BIOMARKER OF THE ESOPHAGEAL MUCOSA DAMAGE IN PATIENTS WITH GASTROESOPHAGEAL REFLUX DISEASE AND OBSTRUCTIVE SLEEP APNEA/HYPOPNEA SYNDROME

open access: yesŽurnal Grodnenskogo Gosudarstvennogo Medicinskogo Universiteta, 2019
Background. Obstructive sleep apnea/hypopnea syndrome (OSAHS) seems to have negative effect on the state of patients with gastroesophageal reflux disease (GERD).
Shalkovich Yu. Ya.   +2 more
doaj   +1 more source

Postnatal development of depth-dependent collagen density in ovine articular cartilage [PDF]

open access: yes, 2010
Articular cartilage (AC) is the layer of tissue that covers the articulating ends of the bones in diarthrodial joints. Adult AC is characterised by a depth-dependent composition and structure of the extracellular matrix that results in depth-dependent ...
Kranenbarg, S.   +24 more
core   +2 more sources

Biodegradable and Biocompatible Functional Polymers for Biomedical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable and biocompatible functional polymers integrate electrical, mechanical, and stimuli‐responsive functionalities while enabling programmed degradation under physiological conditions. This review introduces recent advances in conductive, shape‐memory, self‐healing, photocurable, and adhesive polymer systems, emphasizing material design ...
Won Bae Han   +5 more
wiley   +1 more source

Preparation and partial characterization of monoclonal antibodies specific for the nascent non-triple helical form of the type IV collagen alpha 1 chain

open access: yesBiochemistry and Biophysics Reports, 2017
This report describes the preparation and partial characterization of monoclonal antibodies that are reactive specifically with the nascently produced non-triple helical form of the type IV collagen α1 chain, designated as NTH α1(IV).
Makoto Morita   +7 more
doaj   +1 more source

Radiocarbon reservoir effects in human bone collagen from northern Iceland [PDF]

open access: yes, 2012
Human bone collagen from a series of Icelandic human pagan graves was radiocarbon (14C) dated to aid understanding of early settlement (landnám) chronologies in northern Iceland. These individuals potentially consumed marine protein.
Dugmore, A.J.   +8 more
core   +1 more source

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

Relationship between Lipid Indices, Type IV Collagen Turnover and the Development of Microvascular Complications in Diabetic Patients with Arterial Hypertension

open access: yesFolia Medica, 2019
Background and aims: An important factor in the development of vascular wall lesions is the degradation of the major protein of connective tissue - type IV collagen.
Nikolov Asparuh   +2 more
doaj   +1 more source

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