Results 121 to 130 of about 681,576 (264)

Refined in vivo model for bone regeneration: insights into scaffold architecture and porosity

open access: yesFrontiers in Bioengineering and Biotechnology
BackgroundThe architecture of bone substitute scaffolds—particularly pore size and organization—plays a crucial role in orchestrating immune responses, osteogenesis and angiogenesis. Yet, the mechanisms linking scaffold design to the temporal dynamics of
Laurine Marger   +10 more
doaj   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Antioxidant Potential of Natural Extract of Ginkgo biloba L. in Relation to Chorioallantoic Membrane (CAM) Vessels of Chicken Embryo

open access: yesLife
The chicken chorioallantoic membrane (CAM) model is an embryonic blood capillary system considered a suitable “in vivo” model for studying the irritation effect of plant extracts on the vascular system, including impacts on hemostasis, hyperemia ...
Miriam Bačkorová   +2 more
doaj   +1 more source

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

Alternative in-vivo models of mucormycosis

open access: yesFrontiers in Cellular and Infection Microbiology
Mucormycosis is still regarded a rare fungal infection, but the high incidences of COVID-associated cases in India and other countries have shown its potential threat to large patient cohorts. In addition, infections by these fast-growing fungi are often fatal and cause disfigurement, badly affecting patients’ lives.
Jakob Scheler, Ulrike Binder
openaire   +3 more sources

Improved chemotherapeutic efficacy of injectable chrysin encapsulated by copolymer nanoparticles

open access: yesInternational Journal of Nanomedicine, 2017
Kyoung Mee Kim,1,2 Hyun Kyung Lim,1,2 Sang Hee Shim,1,2 Joohee Jung1,2 1College of Pharmacy, 2Innovative Drug Center, Duksung Women’s University, Seoul, Republic of Korea Abstract: Chrysin is a flavone that is found in several plants and in ...
Kim KM, Lim HK, Shim SH, Jung J
doaj  

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

Impact of Tobacco Smoke Exposure on Male Fertility: An In Vivo Study Using Drosophila melanogaster

open access: yesCells
Tobacco smoke has been consistently associated with impaired spermatozoa quality in men, including decreased concentration, motility, and increased morphological abnormalities.
Natasha Gomes de Miranda   +3 more
doaj   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

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