333 research outputs found

    Are European listed corporations short-termist? ECMI Commentary No. 71 07 Jan 2021.

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    A recent study prepared for the EU Commission has found that EU listed companies are increasingly focused on the short-term financial benefits of shareholders rather than long-term interests and sustainable value creation. It argues that the root causes of this behaviour lie within the regulatory framework and market practices (i.e. lack of a strategic perspective on sustainability, short-term focus of board-member mandates, and remuneration), and alleges that this will both undermine the investment capacity of firms and harm cash balances. In response to this alleged short-termism, the EU Commission is considering a series of measures such as: harmonising directors’ duties and board composition; incentivising long-term shareholding; reducing quarterly reporting; and broadening reporting targets. The study’s conclusions were strongly contested by top academics in both the EU and the US – a challenge that was at first not matched by the relevant European professional associations

    The Discovery and Development of Liraglutide and Semaglutide

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    The discovery of glucagon-like peptide-1 (GLP-1), an incretin hormone with important effects on glycemic control and body weight regulation, led to efforts to extend its half-life and make it therapeutically effective in people with type 2 diabetes (T2D). The development of short- and then long-acting GLP-1 receptor agonists (GLP-1RAs) followed. Our article charts the discovery and development of the long-acting GLP-1 analogs liraglutide and, subsequently, semaglutide. We examine the chemistry employed in designing liraglutide and semaglutide, the human and non-human studies used to investigate their cellular targets and pharmacological effects, and ongoing investigations into new applications and formulations of these drugs. Reversible binding to albumin was used for the systemic protraction of liraglutide and semaglutide, with optimal fatty acid and linker combinations identified to maximize albumin binding while maintaining GLP-1 receptor (GLP-1R) potency. GLP-1RAs mediate their effects via this receptor, which is expressed in the pancreas, gastrointestinal tract, heart, lungs, kidneys, and brain. GLP-1Rs in the pancreas and brain have been shown to account for the respective improvements in glycemic control and body weight that are evident with liraglutide and semaglutide. Both liraglutide and semaglutide also positively affect cardiovascular (CV) outcomes in individuals with T2D, although the precise mechanism is still being explored. Significant weight loss, through an effect to reduce energy intake, led to the approval of liraglutide (3.0 mg) for the treatment of obesity, an indication currently under investigation with semaglutide. Other ongoing investigations with semaglutide include the treatment of non-alcoholic fatty liver disease (NASH) and its use in an oral formulation for the treatment of T2D. In summary, rational design has led to the development of two long-acting GLP-1 analogs, liraglutide and semaglutide, that have made a vast contribution to the management of T2D in terms of improvements in glycemic control, body weight, blood pressure, lipids, beta-cell function, and CV outcomes. Furthermore, the development of an oral formulation for semaglutide may provide individuals with additional benefits in relation to treatment adherence. In addition to T2D, liraglutide is used in the treatment of obesity, while semaglutide is currently under investigation for use in obesity and NASH

    Investigation into reversed phase chromatography peptide separation systems part I : development of a protocol for column characterisation

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    A protocol was defined which utilised peptides as probes for the characterisation of reversed phase chromatography peptide separation systems. These peptide probes successfully distinguished between differing stationary phases through the probe's hydrophobic, electrostatic, hydrogen bonding and aromatic interactions with the stationary phase, in addition, to more subtle interactions such as the phase's ability to separate racemic or isomeric probes. The dominating forces responsible for the chromatographic selectivity of peptides appear to be hydrophobic as well as electrostatic and polar in nature. This highlights the need for other types of stationary phase ligands with possibly mixed mode functionalities / electrostatic / polar interactions for peptide separations rather than the hydrophobic ligands which dominate small molecule separations. Selectivity differences are observed between phases, but it appears that it is the accessibility differences between these phases which play a crucial role in peptide separations i.e. accessibility to silanols, the hydrophobic acetonitrile / ligand layer or a thin adsorbed water layer on the silica surface

    Campylobacter jejuni and Campylobacter coli in wild birds on Danish livestock farms

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    BACKGROUND: Reducing the occurrence of campylobacteriosis is a food safety issue of high priority, as in recent years it has been the most commonly reported zoonosis in the EU. Livestock farms are of particular interest, since cattle, swine and poultry are common reservoirs of Campylobacter spp. The farm environment provides attractive foraging and breeding habitats for some bird species reported to carry thermophilic Campylobacter spp. We investigated the Campylobacter spp. carriage rates in 52 wild bird species present on 12 Danish farms, sampled during a winter and a summer season, in order to study the factors influencing the prevalence in wild birds according to their ecological guild. In total, 1607 individual wild bird cloacal swab samples and 386 livestock manure samples were cultured for Campylobacter spp. according to the Nordic Committee on Food Analysis method NMKL 119. RESULTS: The highest Campylobacter spp. prevalence was seen in 110 out of 178 thrushes (61.8 %), of which the majority were Common Blackbird (Turdus merula), and in 131 out of 616 sparrows (21.3 %), a guild made up of House Sparrow (Passer domesticus) and Eurasian Tree Sparrow (Passer montanus). In general, birds feeding on a diet of animal or mixed animal and vegetable origin, foraging on the ground and vegetation in close proximity to livestock stables were more likely to carry Campylobacter spp. in both summer (P < 0.001) and winter (P < 0.001) than birds foraging further away from the farm or in the air. Age, fat score, gender, and migration range were not found to be associated with Campylobacter spp. carriage. A correlation was found between the prevalence (%) of C. jejuni in wild birds and the proportions (%) of C. jejuni in both manure on cattle farms (R(2) = 0.92) and poultry farms (R(2) = 0.54), and between the prevalence (%) of C. coli in wild birds and the proportions (%) of C. coli in manure on pig farms (R(2) = 0.62). CONCLUSIONS: The ecological guild of wild birds influences the prevalence of Campylobacter spp. through the behavioural patterns of the birds. More specifically, wild birds eating food of animal or mixed animal and vegetable origin and foraging on the ground close to livestock were more likely to carry Campylobacter spp. than those foraging further away or hunting in the air. These findings suggest that wild birds may play a role in sustaining the epidemiology of Campylobacter spp. on farms

    The Nordic Corporate Governance Model

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    The Nordic Region is remarkable in many ways and has been the subject of increasing interest over the past years. The five countries of Denmark, Finland, Iceland, Norway and Sweden are culturally closely aligned and combine a well-functioning business sector and high GDP with an expansive welfare state and high taxes. What has been well less known outside the Nordic Region is the shared corporate governance model used by companies and for the first time a comprehensive study is available in English to explain this model. The main part of the study is the condensed presentation of the Nordic CG model. It is based on four country reports covering the three EU Member States (DK, F, S) and one EEA Member State (N). Each country report has been drawn up by a team consisting of a legal expert and a corporate governance expert with practical experience. To ensure that the report reflects actual practices, each team was assisted by a reference group consisting of business practitioners with extensive experience from large-cap listed companies and connections to the national CG code committees. To provide an international aspect, the renowned American scholar Ronald J Gilson contributed a comment on the report’s findings in a separate chapter. The key observation of the study is that the Nordic CG model allows the shareholder majority to effectively control and take long-term responsibility for the company that they own. The alleged risk of such a system – the potential that a shareholder majority misuses its power for its own benefit at the expense of minority shareholders – is effectively curbed through a well-developed system of minority protection. The result is a governance model that encourages strong shareholders to engage in the governance of the company in their own interest, while creating value for the company and all its shareholders

    The heart &amp; mind trial:intervention with cognitive-behavioural therapy in patients with cardiac disease and anxiety: randomised controlled trial protocol

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    INTRODUCTION: Patients with cardiac disease often experience anxiety (prevalence about 20%–25%) and have a doubled mortality risk when suffering from anxiety compared with patients without anxiety. This calls for interventions aiming to reduce anxiety. METHODS AND ANALYSIS: The Heart & Mind Trial consists of three parts: (1) screening of all hospitalised and outpatient cardiac patients with arrhythmia, heart failure or ischaemic heart disease at four university hospitals in Denmark using the Hospital Anxiety and Depression Scale-Anxiety subscale (HADS-A); Patients scoring ≥8 is invited to participate; (2) Assessment of the type of anxiety by Structured Clinical Interview for Diagnostic and Statistical Manual of Mental Disorders and (3) Randomised clinical superiority trial with blinded outcome assessment, with 1:1 randomisation to cognitive–behavioural therapy (CBT) performed by a CBT-trained cardiac nurse plus usual care or, usual care alone. The primary outcome is anxiety measured with HADS-A at 5 months. Secondary outcomes include anxiety symptoms measured with Becks Anxiety Inventory and heart rate variability. Exploratory outcomes measured at 12 months include blood cortisol (stress response), blood C reactive protein (stress response), health-related quality of life, readmission, mortality and attributable direct costs. A total of 336 patients will be included. The primary analyses are based on the intention-to-treat principle. For the primary outcome, we will use a linear regression model. For the long-term outcomes, mixed regression models will be used including repeated measurements. ETHICS AND DISSEMINATION: The trial is performed in accordance with the Declaration of Helsinki. All patients must give informed consent prior to participation and the trial is initiated after approval by the Danish Data Protection Agency (P-2020-894) and the National Committee on Health Research Ethics (H-20066739). Positive, neutral and negative results of the trial will be published. TRIAL REGISTRATION NUMBER: NCT04582734
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