1,325 research outputs found
Does Bank Market Power Affect SME Financing Constraints? ESRI Research Bulletin 2014/1/5
This paper investigates the impact of bank market power on investment financing constraints experienced by small- and medium-sized enterprises (SMEs). It uses a large sample of approximately 118,000 SMEs across 20 European countries over the period 2005-2008. Our main contribution is to test the degree to which firms are financially constrained and investigate how such financial constraints vary by the degree of market competition between domestic banks
In vivo transplantation of enteric neural crest cells into mouse gut; Engraftment, functional integration and long-term safety
Objectives: Enteric neuropathies are severe gastrointestinal disorders with unsatisfactory outcomes. We aimed to investigate the potential of enteric neural stem cell therapy approaches for such disorders by transplanting mouse enteric neural crest cells (ENCCs) into ganglionic and aganglionic mouse gut in vivo and analysing functional integration and long-term safety. Design: Neurospheres gene
Multiple Roles of Ret Signalling During Enteric Neurogenesis
The majority of the enteric nervous system is formed by vagal neural crest cells which enter the foregut and migrate rostrocaudally to colonise the entire length of the gastrointestinal tract. Absence of enteric ganglia from the distal colon are the hallmark of Hirschsprung disease, a congenital disorder characterised by severe intestinal dysmotility. Mutations in the receptor tyrosine kinase RET have been identified in approximately 50% of familial cases of Hirschsprung disease but the cellular processes misregulated in this condition remain unclear. By lineage tracing neural crest cells in mice homozygous for a knock-in allele of Ret (Ret51/51), we demonstrate that normal activity of this receptor is required in vivo for the migration of enteric nervous system progenitors throughout the gut. In mutant mice, progenitors of enteric neurons fail to colonise the distal colon, indicating that failure of colonisation of the distal intestine is a major contributing factor for the pathogenesis of Hirschsprung disease. Enteric nervous system progenitors in the ganglionic proximal guts of mutant mice are also characterised by reduced proliferation and differentiation. These findings suggest that the functional abnormalities in Hirschsprung disease result from a combination of colonic aganglionosis and deficits in neuronal circuitry of more proximal gut segments. The reduced neurogenesis in the gut of Ret51/51 mutants was reproduced in the multilineage enteric nervous system progenitors isolated from these animals. Correction of the molecular defects of such progenitors fully restored their neurogenic potential in culture. These observations enhance our understanding of the pathogenesis of Hirschsprung disease and highlight potential approaches for its treatment
New survey evidence on COVID-19 and Irish SMEs: Measuring the impact and policy response. ESRI Working Paper 698 April 2021.
In this paper, we use new survey data on the Irish SME population to trace out the impact of the pandemic on firms’ revenues, their capacity to adjust their cost base and their usage of policy supports. Between March and October 2020 over 70 per cent of firms experienced some fall in turnover with a median fall of 25 per cent compared to 2019. The impact of the shock appears uncorrelated with past firm performance which highlights its exogenous nature. Expenditure fell by 8.5 per cent on average with 40 per cent of firms cutting spending. Losses were incurred in over 30 per cent of enterprises with a further 30 per cent just breaking even. We find that about 61 per cent of SMEs received wage subsidies, 20 per cent of firms used tax warehousing while fewer than 6 per cent of firms used lending initiatives. Policy support take-up is more likely among those more affected by the downturn, while the smallest firms appear less likely to use support than larger firms
Enteric Neurospheres Are Not Specific to Neural Crest Cultures: Implications for Neural Stem Cell Therapies
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited
New Survey Evidence on COVID-19 and Irish SMEs: Measuring the Impact and Policy Response
In this paper, we use new survey data on the Irish SME population to trace out the impact of the pandemic on revenues, firms’ capacity to adjust their cost base and their usage of policy supports. Over 70 per cent of firms experienced some fall in turnover with a median fall of 25 per cent. The impact of the shock appears uncorrelated with past firm performance which highlights its exogenous nature. Expenditure fell by 8.5 per cent on average with 40 per cent of firms cutting spending. Losses were incurred in over 30 per cent of enterprises with a further 30 per cent just breaking even. We find that about 61 per cent of SMEs received wage subsidies, 20 per cent of firms used tax warehousing while fewer than 6 per cent of firms used lending initiatives. Policy support take-up is more likely among those more affected by the downturn, while the smallest firms appear less likely to use support than larger firms
Intervention rates are low after direct discharge from the Edinburgh trauma triage clinic:Outcomes of 6,688 patients
Moving towards in pouch diagnostics for ostomy patients: exploiting the versatility of laser induced graphene sensors
Place, space, and foreign direct investment into peripheral cities
Perspectives drawn from the economic geography literature are increasingly used to generate insights into locational issues in international business. In this paper, we seek to integrate these literatures further by investigating the locational determinants of foreign direct investment (FDI) into peripheral cities within an emerging economy. Peripheral cities in emerging economies are attracting a growing proportion of global FDI flows, but the international business literature lacks a framework for understanding subnational determinants of FDI, particularly into non-core locations. We draw on the core-periphery model to build and test theory on how spatial interdependencies between subnational locations impact on the distribution of FDI inflows into a large and heterogeneous country China. Our results show that whilst peripheral cities tend to have a negative effect on FDI, this effect is positively moderated by proximity to core cities. The results highlight the importance of considering interactions between place and space when investigating locational issues in international business
Comparability: manufacturing, characterization and controls, report of a UK Regenerative Medicine Platform Pluripotent Stem Cell Platform Workshop, Trinity Hall, Cambridge, 14–15 September 2015
This paper summarizes the proceedings of a workshop held at Trinity Hall, Cambridge to discuss comparability and includes additional information and references to related information added subsequently to the workshop. Comparability is the need to demonstrate equivalence of product after a process change; a recent publication states that this ‘may be difficult for cell-based medicinal products’. Therefore a well-managed change process is required which needs access to good science and regulatory advice and developers are encouraged to seek help early. The workshop shared current thinking and best practice and allowed the definition of key research questions. The intent of this report is to summarize the key issues and the consensus reached on each of these by the expert delegates
- …
