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Sprifermin (rhFGF18) versus vehicle induces a biphasic process of extracellular matrix remodeling in human knee OA articular cartilage ex vivo

Sprifermin, recombinant human fibroblast growth factor 18 (rhFGF18), induces cartilage regeneration in knees of patients with osteoarthritis (OA). We hypothesized that a temporal multiphasic process of extracellular matrix (ECM) degradation and formation underlie this effect. We aimed to characterize the temporal ECM remodeling of human knee OA articular cartilage in response to sprifermin treatme

Vicariance, dispersal, extinction and hybridization underlie the evolutionary history of Atlantic forest fire-eye antbirds (Aves : Thamnophilidae)

In order to gain insights into the biogeographic processes underlying biotic diversification in the Atlantic Forest (AF), we used a multi-locus approach to examine the evolutionary history of the White-shouldered Fire-eye (Pyriglena leucoptera) and the Fringe-backed Fire-eye (Pyriglena atra), two parapatric sister species endemic to the AF. We sequenced one mitochondrial, three Z chromosome-linked

Chemotherapy, host response and molecular dynamics in periampullary cancer : The CHAMP study

Background: Pancreatic cancer is a devastating disease with a dismal prognosis. Despite profound medical advances in systemic therapies for other types of aggressive tumours during recent years, a diagnosis of pancreatic cancer is still often synonymous with a fatal outcome. The term periampullary cancer includes pancreatic cancer and applies to the group of tumours found in proximity to the ampul

The effigy of urbanity or a rural parody? A visual approach to small-town public space

The urban square has been a distinguishing characteristic of European cities for millennia. However, in the context of small towns, where the square is often the sole identifier of their physical urbanity, its role differs from that of large towns. This fact is substantial within national administrative systems that endorse desirable urban status to rural settlements endowed with urban morphology.

The Concept of Urban Hibernation

Today, as a result of fast-paced societal transformations, many small towns face severe developmental challenges and an uncertain future. Departing from the broader theory of developmental disequilibrium, we launch the concept of urban hibernation to explain the process of periodic small-town regress. The concept—along with its key stages and turning points—is presented to the background of urbani

Ezh2 Represses Transcription of Innate Lymphoid Genes in B Lymphocyte Progenitors and Maintains the B-2 Cell Fate

Lymphocyte lineage specification and commitment requires the activation of lineage-specific genes and repression of alternative lineage genes, respectively. The mechanisms governing alternative lineage gene repression and commitment in lymphocytes are largely unknown. In this study, we demonstrate that Ezh2, which represses gene expression through methylation of histone 3 lysine 27, was essential

Innovation and Public Procurement. Review of Issues at Stake

The use of public demand to spur innovation has recently seen a very significant in-crease in political support. Such a policy promises improvement of public services on all state levels, combined with a contribution to innovation dynamics. It has become clear that strong efforts are needed to mobilise procurement at all state levels for inno-vative markets. These efforts need to be based on a bet

Cities and Regions in the New Learning Economy

The process of transforming the industrial economy into a society largely based on the production and dissemination of information and knowledge has widespread implications for cities and regions as well as organisations and individuals. And while the economy is increasingly global, the differences in economic development between cities and regions will not necessarily disappear. Indeed, the diver