459 research outputs found
Exploring the Feasibility of Intergenerational Co-Living based upon the Perspective of Inclusive City
Due to globalisation nowadays, the flow of population, information, and goods has not only diversified the
city but also intensified the living style within the city. An inclusive city has been proposed and advocated by
UN-Habitat, where everyone, regardless of their economic means, gender, race, ethnicity, or religion, is
enabled and empowered to fully participate in the social, economic, and political opportunities that cities
should offer. With advanced technology and health care, cities have confronted serious issues with ageing.
The social isolation problem of elders has been gradually valued and regarded as an important issue.
Intergenerational co-living might be a possible approach for solving both elder landlords and the youth
working population and further establishing inclusiveness within the city.
Therefore, the study attempts to explore the feasibility of intergenerational co-living based on the perspective
of an inclusive city. As we all know, the basic living styles among the elders and the young are quite
different. In addition, most elders might own real estate ownership due to the high housing price in the city
while most of the young working population might not be able to own or afford high rent in the city.
Intergenerational co-living might be a possible solution to deal with elder landlords to rent out the idle room
with lower rent to the youth to acquire company and even health care.
In the beginning, the study will review the past literature regarding the concept of inclusive city and the
successful case studies of intergenerational co-living. To select an appropriate study area, the study will then
utilise suitability analysis to search for potential sites. The criteria include the population composition, the
real estate market, and the location of the university. The composition of intergenerational co-living is the
elder and the young, while the young could be separated into college students and the working population.
Due to this being a preliminary study, we will then focus on exploring the feasibility of intergenerational coliving between the elders and college students.
Afterward, the study will apply surveys to explore both the demand from the elders and the young population
on the topic of intergenerational co-living and the structural equation model (SEM) will then be applied to
explore the relationship between the elders and the young. The purpose of the study is to provide policy
recommendations for promoting intergenerational co-living in Taiwan
Expression changes and roles of matrix metalloproteinases in a rat model of traumatic deep vein thrombosis
AbstractObjectiveTo study the expression changes of matrix metalloproteinases (MMPs) in traumatic deep vein thrombosis (TDVT) in a rat model with the aid of gene chip technology and to explore the roles of MMPs in TDVT.MethodsTotally 150 Sprague Dawley rats were randomly divided into control group (n=10) and model group (n=140). Rat models of TDVT were established by clamping the femoral vein and fixing the bilateral hind limbs. Then fixation of the hip spica with plaster bandage was conducted. According to the observation phases and/or biological situations of the femoral vein thrombosis, the model rats were further divided into 7 groups. Vascular tissues were obtained from each group through noninvasive incision into the femoral vein at corresponding time points. We adopted the Trizol one-step method for total RNA extraction, Affymetrix RAT 230 2.0 array for detection of RNA expressions and fold change (FC) analysis for changes of differential expressions of MMPs in each group. The main outcome parameters measured included expressions of MMP-2, MMP-3, MMP-7, MMP-8, MMP-9, MMP-10, MMP-11, MMP-12, MMP-13, MMP-14, MMP-16, MMP-23 and MMP-24. Gene array data of these MMPs were analyzed by the Affymetrix Microarray Analysis software (Version 5.0).ResultsFC analysis showed differential expressions of MMPs in each group during the course of TDVT. At the initial period of thrombosis, MMP-2, MMP-3, MMP-7, MMP-8, MMP-9, MMP-10, MMP-11, and MMP-24 had significantly high expression, while MMP-12, MMP-13, MMP-14, MMP-16 and MMP-23 had relatively low expression. MMPs were all highly expressed at the peak time of thrombosis. In the process of thrombus resolution, MMP-2, MMP-10, MMP-16 and MMP-24 have relatively low expression, while MMP-12, MMP-13, MMP-14, MMP-16 and MMP-23 have significantly high expression.ConclusionMMPs may affect the process of TDVT through transcription regulation of the fibrinolysis-anti-fibrinolytic system during the course of thrombosis and thrombus resolution
Gigahertz-rate-switchable wavefront shaping through integration of metasurfaces with photonic integrated circuit
Achieving spatiotemporal control of light at high-speeds presents immense
possibilities for various applications in communication, computation,
metrology, and sensing. The integration of subwavelength metasurfaces and
optical waveguides offers a promising approach to manipulate light across
multiple degrees of freedom at high-speed in compact photonic integrated
circuit (PICs) devices. Here, we demonstrate a gigahertz-rate-switchable
wavefront shaping by integrating metasurface, lithium niobite on insulator
(LNOI) photonic waveguide and electrodes within a PIC device. As proofs of
concept, we showcase the generation of a focus beam with reconfigurable
arbitrary polarizations, switchable focusing with lateral focal positions and
focal length, orbital angular momentum light beams (OAMs) as well as Bessel
beams. Our measurements indicate modulation speeds of up to gigahertz rate.
This integrated platform offers a versatile and efficient means of controlling
light field at high-speed within a compact system, paving the way for potential
applications in optical communication, computation, sensing, and imaging
Mesorhizobium septentrionale sp nov and Mesorhizobium temperatum sp nov., isolated from Astragalus adsurgens growing in the northern regions of China
Ninety-five rhizobial strains isolated from Astragalus adsurgens growing in the northern regions of China were classified into three main groups, candidate species 1, 11 and 111, based on a polyphasic approach. Comparative analysis of full-length 16S rRNA gene sequences of representative strains showed that candidate species I and 11 were Mesorhizobium, while candidate species 111, which consisted of non-nodulating strains, was closely related to Agrobacterium tumefaciens. The phylogenetic relationships of the three candidate species and some related strains were also confirmed by the sequencing of glnA genes, which were used as an alternative chromosomal marker. The DNA-DNA relatedness was between 11.3 and 47-1 % among representative strains of candidate species I and 11 and the type strains of defined Mesorhizobium species. Candidate III had DNA relatedness of between 4(.)3 and 25(.)2 % with type strains of Agrobacterium tumefaciens and Agrobacterium rubi. Two novel species are proposed to accommodate candidate species I and 11, Mesorhizobium septentrionale sp. nov. (type strain, SIDW014(T) =CCBAU 11014(T) = HAMBI 2582(T)) and Mesorhizobium temperatum sp. nov. (type strain, SIDW018(T) = CCBAU 11018(T) =HAMBI 2583(T)), respectively. At least two distinct nodA sequences were identified among the strains. The numerically dominant nodA sequence type was most similar to that from the Mesorhizobium tianshanense type strain and was identified in strains belonging to the two novel species as well as other, as yet, undefined genome types. Host range studies indicate that the different nodA sequences correlate with different host ranges. Further comparative studies with the defined Agrobacterium species are needed to clarify the taxonomic identity of candidate species 111
Measuring Intergroup Forgiveness: The Enright Group Forgiveness Inventory
Until recently, researchers operationalized and measured the psychological construct of forgiveness at the individual, rather than the group, level. Social psychologists started applying forgiveness to groups and examining the role intergroup forgiveness may have in conflict resolution and peace efforts. Initial attempts to define and measure forgiveness at the group level either assumed individual and group capacities were the same, or insufficiently described what intergroup forgiveness meant. We developed a new measure of intergroup forgiveness, and a novel group administration process, that operationalized the construct in a philosophically coherent way. Our conceptualization of intergroup forgiveness was rooted in what groups, as opposed to the individuals who compose them, have the capacity to do. We collected data on the psychometric properties of the measure with 595 participants in three different geographic and cultural settings. We assessed the factor structure, internal consistency, and validity of the measure. We also assessed a novel group-based method of administering the measure to better understand the relationship between group based reports and self-reports of intergroup forgiveness. The factor structure of the measure was supported, and the measure had strong internal consistency, as well as convergent and discriminant validity. The group administration process revealed important group dynamics and was not statistically different than a standard self-report administration; this finding has important implications for research and practice
Preservasi, Konservasi dan Renovasi Kawasan Kota Tua Jakarta
“Great nation is a nation who\u27s always appreciates their own history,” that was a statement from Bung Karno. This paper is trying to lift a heritage district in Kota Tua Jakarta. A legacy that full of arts, cultures, stories, romance and tragedy that happened, and how the origin of the city formed. It\u27s very unfortunate if you see the condition right now. When all of the nations soo proud of their culture and history, everyone is competing to maintain and conserve their heritage and run the management very well. What happened with our heritage? Nowadays, Kota Tua district has been revitalized, but sadly, the process didn\u27t maintained well. So the results looks neglected and not in the good shape
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