RESUMO
Significant progress has been achieved in human health in the European Union in recent years. New medicines, vaccines, and treatments have been developed to tackle some of the leading causes of disease and life-threatening illnesses. It is clear that investment in research and development (R&D) for innovative medicines and treatments is essential for making progress in preventing and treating diseases. Ahead of the legislative process, which should begin by the end of 2022, discussions focus on how Europe can best promote the huge potential benefits of new science and technology within the regulatory framework. The challenges in European healthcare were spelled out by the panellists at the roundtable organised by European Alliance for Personalised Medicine (EAPM). Outcomes from panellists' discussions have been summarized and re-arranged in this paper under five headings: innovation, unmet medical need, access, security of supply, adapting to progress, and efficiency. Some of the conclusions that emerged from the panel are a call for a better overall holistic vision of the future of pharmaceuticals and health in Europe and a collaborative effort among all stakeholders, seeing the delivery of medicines as part of a broader picture of healthcare.
RESUMO
Alpha-1 antitrypsin deficiency (AATD) is a rare and underdiagnosed genetic predisposition for COPD and emphysema and other conditions, including liver disease. Although there have been improvements in terms of awareness of AATD and understanding of its treatment in recent years, current challenges center on optimizing detection and management of patients with AATD, and improving access to intravenous (IV) AAT therapy - the only available pharmacological intervention that can slow disease progression. However, as an orphan disease with geographically dispersed patients, international cooperation is essential to address these issues. To achieve this, new European initiatives in the form of the European Reference Network for Rare Lung Diseases (ERN-LUNG) and the European Alpha-1 Research Collaboration (EARCO) have been established. These organizations are striving to address the current challenges in AATD, and provide a new platform for future research efforts in AATD. The first objectives of ERN-LUNG are to establish a quality control program for European AATD laboratories and create a disease management program for AATD, following the success of such programs in the United States. The main purpose of EARCO is to create a pan-European registry, with the aim of understanding the natural history of the disease and supporting the development of new treatment modalities in AATD and access to AAT therapy. Going further, other patient-centric initiatives involve improving the convenience of intravenous AAT therapy infusions through extended-interval dosing and self-administration. The present review will discuss the implementation of these initiatives and their potential contribution to the optimization of patient care in AATD.
Assuntos
Terapia de Reposição de Enzimas , Assistência Centrada no Paciente , Doença Pulmonar Obstrutiva Crônica/terapia , Enfisema Pulmonar/terapia , Deficiência de alfa 1-Antitripsina/terapia , alfa 1-Antitripsina/administração & dosagem , Terapia de Reposição de Enzimas/efeitos adversos , Humanos , Infusões Intravenosas , Doença Pulmonar Obstrutiva Crônica/diagnóstico , Doença Pulmonar Obstrutiva Crônica/epidemiologia , Enfisema Pulmonar/diagnóstico , Enfisema Pulmonar/epidemiologia , Qualidade de Vida , Resultado do Tratamento , alfa 1-Antitripsina/efeitos adversos , Deficiência de alfa 1-Antitripsina/diagnóstico , Deficiência de alfa 1-Antitripsina/epidemiologiaRESUMO
The process of angiogenesis and control of blood vessels sprouting are fundamental to human health, as they play key roles in many physiological and pathological conditions. Intake of different pharmaceuticals with antiangiogenic activity by pregnant women may lead to severe developmental disturbances as it was described in case of thalidomide. It may also cause immunomodulatory effects as it was shown for antibiotics, theobromine, caffeic acid or catechins on the pregnant mice model. At present, Echinacea purpurea-based phytoceuticals are among the most popular herbals in the marketplace. Many compounds of Echinacea extracts (polysaccharides, alkamides, polyphenols, glycoproteins) exert immunomodulatory, anti-oxidative and anti-inflammatory activity. Echinacea is one of the most powerful and effective remedies against many kinds of bacterial and viral infections. In previous studies we shown significant inhibitory effect of the Echinacea purpurea based remedy on tumour angiogenic activity using cutaneous angiogenesis test, and an inhibitory effect on L-1 sarcoma growth was observed . The aim of the present study was to establish whether pharmaceuticals containing alcoholic extracts of Echinacea purpurea given to pregnant mice influence angiogenic activity and tissue VEGF and bFGF production of their fetuses. We showed that angiogenic activity of tissue homogenates was increased in Esberitox group and diminished in case of Immunal forte as compared to standard diet group. In case of Echinapur group we did not find significant differences in angiogenic activity. VEGF and bFGF concentration were lower in all groups compared to the control. In the case of Echinapur and Esberitox number of fetuses in one litter were slightly lower as compared to control group, but the difference is on the border of statistical significance. In conclusion, there is some possibility that pharmaceuticals containing Echinacea purpurea might influence fetal development in human also, because they may interfere with embrional angiogenesis , and should not be recommended for pregnant women.
Assuntos
Vasos Sanguíneos/efeitos dos fármacos , Echinacea/química , Desenvolvimento Fetal/efeitos dos fármacos , Neovascularização Fisiológica/efeitos dos fármacos , Extratos Vegetais/toxicidade , Pele/efeitos dos fármacos , Administração Oral , Animais , Vasos Sanguíneos/patologia , Ensaio de Imunoadsorção Enzimática , Feminino , Fator 2 de Crescimento de Fibroblastos/biossíntese , Masculino , Camundongos , Camundongos Endogâmicos BALB C , Modelos Animais , Extratos Vegetais/administração & dosagem , Extratos Vegetais/farmacocinética , Pele/patologia , Distribuição Tecidual/efeitos dos fármacos , Fator A de Crescimento do Endotélio Vascular/biossínteseRESUMO
Angiogenesis, the process of new blood vessel formation, is the key event in the mechanism of several pathological processes including diabetic retinopathy. The physiological control of angiogenesis depends on the balance between stimulatory and inhibitory factors. Therefore, a number of anti-angiogenic approaches has been developed, many of them based on the inhibition of the functional activity of pro-angiogenic factors. The aim of the present study was to compare the anti-angiogenic effectiveness of sulindac sulfone and some herbal compounds in the serum-induced angiogenesis test performed in Balb/c mice. Pooled sera from 35 patients with diabetes type 2 and retinopathy were used as pro-angiogenic stimuli. The strongest inhibitory effect was observed for the sulindac sulfone and ursolic acid in the highest concentration of 200 micro g/ml, as well as for the low-dosage concomitant treatment with 2 micro g/ml of epigallocatechin gallate (EGCG, green tea flavanol), ursolic acid (plant-derived triterpenoid), sulindac sulfone and convalamaroside (steroidal saponin). Combination treatment was significantly more effective than monotherapy with medium (20 micro g/ml) or lowest doses of tested compounds. The present study is the first to demonstrate the potent anti-angiogenic effect of the combination therapy comprising of plant-derived extracts and sulindac sulfone, as tested in the in vivo angiogenesis experimental model with sera of non-proliferative diabetic retinopathy patients used as the pro-angiogenic stimuli. We think that it might be the first step toward application of some of these compounds, in the future, in preventive anti-angiogenic therapy of these patients, as well, as in the treatment of later, proliferative stage of this disease.