IMPROVING THE OSTEOGENESIS OF HUMAN BONE MARROW MESENCHYMAL STEM CELL SHEETS BY MICRORNA-21-LOADED CHITOSAN/HYALURONIC ACID NANOPARTICLES VIA REVERSE TRANSFECTION

Zhongshan Wang,1 Guangsheng Wu,2,3 Mengying Wei,4 Qian Liu,1 Jian Zhou,1 Tian Qin,1 Xiaoke Feng,1 Huan Liu,1 Zhihong Feng,1 Topicals Yimin Zhao1 1State Key Laboratory of Military Stomatology & National Clinical Research Center for Oral Diseases & Shaanxi Key Laboratory of Oral Diseases, Department of Prosthodontics, 2State Key Laborato

Of vital importance is proper systematization of sources of law.Nowadays of more and more importance in the process of systematization of international law sources becomes the modern means o communication, analyzes, classification and search of information.One of the most practical means nowadays to obtain complete legal information is the use of s

ObjectiveTo analyse the mortality rate trend due to coronary heart disease (CHD) and stroke in the adult population in Brazil.MethodsFrom 2000 to 2018, a time trend study with joinpoint regression was conducted among Brazilian men and women aged 35 years and over.Age-adjusted and age, sex specific CHD and stroke trend rate mortality were measured.R

Sub-Saharan Africa was zoned into seven subregions (West, Center-West, Center-North, East, Center, South, and Madagascar) in order to specify its great exchange and consumption diversity.Zoning was based on the demand for animal products, the homogeneity and complementariness of exchanges, and political alliances.Imports and exports mainly concern

Mixing productive economic activities with housing is a hot topic in academic and policy discourses on the redevelopment of large cities today.Mixed-use is proposed to reduce adverse effects of modernist planning such as single-use zoning, traffic congestion, and loss of quality in public space.Moreover, productive city discourses plead for the re-