Results 61 to 70 of about 5,363,743 (277)

A novel mutation L260P of the steroidogenic acute regulatory protein gene in three unrelated patients of swiss ancestry with congenital lipoid adrenal hyperplasia [PDF]

open access: yes, 2005
Context: Lipoid congenital adrenal hyperplasia (CAH) is the most severe form of CAH leading to impaired production of all adrenal and gonadal steroids.
Maret, A   +26 more
core   +2 more sources

Prostate Cancer Patient‐Derived Organoids (PDOs) as Functional Avatars for Antisense Oligonucleotide (ASO)‐Based Personalized Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
Prostate patient‐derived organoids (PDOs) were established from TURP and biopsy specimens with >90% success and retain key features of their tissues of origin, making them functional avatars for antisense oligonucleotide (ASO) therapy . Transfecting single cells outside the Matrigel matrix and then reconstituting organoids overcomes the 3D delivery ...
Thi Thom Tran   +15 more
wiley   +1 more source

Cellular and molecular effects of early pregnancy on mammary epithelial cell subpopulations in mice and their potential relevance for breast cancer protection [PDF]

open access: yes, 2013
The breast cancer protective effect of an early pregnancy is well established in both humans and rodents, but the underlying mechanism is unclear. Since breast cancers are thought to originate from distinct mammary epithelial cell subtypes, we studied ...
Meier-Abt, Fabienne
core   +1 more source

PRE-NEOPLASTIC AND NEOPLASTIC CHANGES IN BRONCHIAL EPITHELIUM OF PATIENTS WITH SQUAMOUS CELL LUNG CANCER AND LUNG ADENOCARCINOMA

open access: yesБюллетень сибирской медицины, 2014
The data on modern views on the problem of pre-cancerous changes (epithelial hyperplasia, squamous metaplasia, preneoplasia (dysplasia I) and neoplasia (dysplasia II-III) when squamous cell cancer and adenocarcinoma of the lung are summarizes in the ...
O. V. Pankova   +3 more
doaj   +1 more source

Self‐Healing Hydrogel‐Enabled Modular Assembly of Bilayered Skin Construct for Hair Follicle Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Self‐healing assembly of two cell‐laden hydrogel layers creates a biomimetic skin construct that restores both dermal and epidermal functions, resulting in accelerated wound healing and enhanced hair follicle regeneration in a full‐thickness skin wound model. ABSTRACT Alopecia remains a pervasive clinical challenge, largely owing to the limited ability
JaeWook Park   +5 more
wiley   +1 more source

Computed Tomography‐ and Photoacoustic Imaging‐Active Bioresorbable Electrospun Bismuth Nanoparticle‐Infused Small‐Diameter Vascular Grafts

open access: yesAdvanced Healthcare Materials, EarlyView.
A polymeric graft loaded with radiopaque bismuth nanoparticles is expected to undergo gradual polymer resorption and nanoparticle release. This design enables noninvasive, multimodal monitoring of device integrity, patency, and degradation using computed tomography alongside ultrasound and photoacoustic imaging over 12 weeks.
Allan John R. Barcena   +13 more
wiley   +1 more source

ΔN-Tp63 Mediates Wnt/β-Catenin-Induced Inhibition of Differentiation in Basal Stem Cells of Mucociliary Epithelia

open access: yesCell Reports, 2019
Summary: Mucociliary epithelia provide a first line of defense against pathogens. Impaired regeneration and remodeling of mucociliary epithelia are associated with dysregulated Wnt/β-catenin signaling in chronic airway diseases, but underlying mechanisms
Maximilian Haas   +8 more
doaj   +1 more source

Reversibility of Carcinogen‐induced Rat Forestomach Basal Cell Hyperplasia Is Due to Squamous Cell Differentiation [PDF]

open access: yesJapanese Journal of Cancer Research, 1992
The mechanisms of reversibility of basal cell hyperplasia in the rat forestomach were investigated. Male F344 rats were given an initial single gastric intubation of N‐methyl‐N′‐nitro‐N‐nitoroso‐guanidine and then received 2% butylated hydroxyanisole in the diet from the third week to the 26th week.
Ogawa, Kumiko   +4 more
openaire   +2 more sources

Intelligent Micro/Nanorobots for Targeted Interventional Therapy: From Bench to Clinic

open access: yesAdvanced Robotics Research, EarlyView.
Zirui Zhang et al. reviewed the application and challenges of mobile nanomachines in interventional therapy. By converting exogenous energy, including chemical, magnetic, optical, and ultrasonic sources, into mechanical forces, micro/nanorobots (MNRs) enable precise actuation at unprecedented scales. Evolving far beyond traditional drug delivery, these
Zirui Zhang   +5 more
wiley   +1 more source

Longitudinal Morphomolecular Monitoring of Head and Neck Carcinogenesis

open access: yesAdvanced Science, EarlyView.
A miniaturized endoscopic probe that integrates Raman spectroscopy and optical coherence tomography, enabling simultaneous molecular and structural imaging of living tissue, was developed. Applied longitudinally in a mouse model of head and neck cancer, the system tracks disease progression from precancerous lesions to invasive cancer.
Jianrong Qiu   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy