Results 31 to 40 of about 5,145,992 (193)

Reconstruction Of Mandibular Segmental Defect Using Bone marrow Stem Cells (BMSCs) - Seeded Chitosan/Bioglass Scaffold

open access: yesThe Egyptian Journal of Histology, 2021
:Objectives: To reconstruct a critically sized segmental mandibular bony defect using chitosan/ bioactive glass scaffold seeded with osteogenically differentiated bone marrow mesenchymal stem cells with the evaluation of the engineered bone tissue ...
Mahmoud Nasser   +3 more
doaj   +1 more source

An experimental study of the infection of oral mucosa in vitro by candida. [PDF]

open access: yes, 1978
PhDA sequential study of the invasion of oral mucosa by C. albicans is difficult to accomplish in human beings or in animal models. An in vitro model of oral candidal infection has therefore been established and evaluated by light and electron ...
Howlett, Julie Antoinette
core   +4 more sources

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Cultural Codes of Marriage Rituals in Anatolia: From Ritual to Word in the Context of Oral Culture

open access: yesReligions
Marriage is a social contract that carries a number of qualities recognized as having fundamental values. These qualities include a spiritual bond between spouses, mutual love, affection, and responsibility, the continuation of the generation, and the ...
Atila Kartal
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

HIF-1α Is Associated with Resistance to Hypoxia-Induced Apoptosis in Ameloblastoma

open access: yesInternational Journal of Dentistry, 2021
Background. Ameloblastoma (AMB) is a benign odontogenic tumour, with an aggressive local behaviour and a high rate of recurrence. Previous studies have demonstrated that hypoxia-induced factor alpha 1 (HIF-1α) and activated caspase-3 contribute to tumour
Katherine Julissa Palma Valladares   +10 more
doaj   +1 more source

Culturing the Human Oral Microbiota, Updating Methodologies and Cultivation Techniques

open access: yesMicroorganisms, 2023
Recent years have been marked by a paradigm shift in the study of the human microbiota, with a re-emergence of culture-dependent approaches. Numerous studies have been devoted to the human microbiota, while studies on the oral microbiota still remain ...
Saber Khelaifia   +5 more
doaj   +1 more source

The microbiome in human skin aging

open access: yesFEBS Letters, EarlyView.
Age‐related skin changes encompass the well‐known visible phenotypic alterations, together with microbiome dysbiosis and a series of molecular aging hallmarks. These hallmarks characterize not only a fully stablished aged phenotype but also the skin aging process itself.
Manuel Huerta Arana   +3 more
wiley   +1 more source

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