Results 61 to 70 of about 62,689 (299)

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

Organs-on-a-chip [PDF]

open access: yesToxicology Research and Application, 2017
In the last few years, considerable attention has been given to in vitro models in an attempt to reduce the use of animals and to decrease the rate of preclinical failure associated with the development of new drugs. Simple two-dimensional cultures grown in a dish are now frequently replaced by organotypic cultures with three-dimensional (3-D ...
David Bovard   +4 more
openaire   +1 more source

PDMS leaching and its implications for on-chip studies focusing on bone regeneration applications

open access: yes, 2020
Polydimethylsiloxane (PDMS) is among the most widely used materials for organ-on-chip systems. Despite itsmultiple beneficial characteristics from an engineering point of view, there is a concern about the effect of PDMSon the cells cultured in such ...
Carter, Sarah-Sophia,   +15 more
core   +1 more source

Decoding the dynamic extracellular matrix in cancer—3D models and bioscaffolds rewire the rules of tumor progression

open access: yesFEBS Letters, EarlyView.
Cancer progression is regulated by the dynamic matrix code of the tumor microenvironment, which influences cellular behavior and disease development. Importantly, matrix remodeling in three‐dimensional cancer models more accurately reflects in vivo conditions compared to conventional two‐dimensional systems.
Sylvia Mangani   +3 more
wiley   +1 more source

Antibacterial Potential of Essential Oils Against E. coli and Salmonella spp. in Minimally Processed Foods

open access: yesBacteria
Minimally processed foods (MPFs), often considered ready-to-eat, do not undergo cooking and therefore require proper handling and preparation to ensure safety. If not handled correctly, these foods can serve as a pathway for diseases caused by pathogenic
Aline Sitowski   +3 more
doaj   +1 more source

Development of Organ-on-Chip for the Study of Placental Pathologies: A Ten-Year Study of Literature Published

open access: yesHealth Technology Assessment in Action, 2023
Context: The placenta performs a crucial function in nutrient exchange, but studying this tissue poses a number of challenges. Utilizing microfluidic and microfabrication technologies, a 3D placenta-on-a-chip model provides a biomimetic alternative for ...
Ravindra Kalode, Pranoti Kalode
doaj   +1 more source

Organoids and organ chips in ophthalmology

open access: yesThe Ocular Surface, 2021
Recent advances have driven the development of stem cell-derived, self-organizing, three-dimensional miniature organs, termed organoids, which mimic different eye tissues including the retina, cornea, and lens. Organoids and engineered microfluidic organ-on-chips (organ chips) are transformative technologies that show promise in simulating the ...
Navid Manafi   +10 more
openaire   +2 more sources

Towards the joint on a chip: double layered directly interfaced tissues to mimic the Osteoarthritic cartilage-subchondral interface

open access: yes, 2020
Osteoarthritis (OA) is the most diffused musculoskeletal disease and a worldwide cause of pain and disability. Although OA’s most evidently affected tissue is cartilage (AC), pathological changes regard the whole joint.
Andrea Mainardi   +5 more
core  

Fusing spheroids to aligned μ-tissues in a heart-on-chip featuring oxygen sensing and electrical pacing capabilities

open access: yes, 2022
Over the last decade, Organ-on-Chip (OoC) emerged as a promising technology for advanced in vitro models, recapitulating key physiological cues. OoC approaches tailored for cardiac tissue engineering resulted in a variety of platforms, some of which ...
Mayr, Torsten   +10 more
core   +1 more source

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

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