Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 50
Filtrar
1.
Sci Total Environ ; 947: 173619, 2024 Oct 15.
Artículo en Inglés | MEDLINE | ID: mdl-38825208

RESUMEN

The globalization in plant material trading has caused the emergence of invasive pests in many ecosystems, such as the alder pathogen Phytophthora ×alni in European riparian forests. Due to the ecological importance of alder to the functioning of rivers and the increasing incidence of P. ×alni-induced alder decline, effective and accessible decision tools are required to help managers and stakeholders control the disease. This study proposes a Bayesian belief network methodology to integrate diverse information on the factors affecting the survival and infection ability of P. ×alni in riparian habitats to help predict and manage disease incidence. The resulting Alder Decline Network (ADnet) management tool integrates information about alder decline from scientific literature, expert knowledge and empirical data. Expert knowledge was gathered through elicitation techniques that included 19 experts from 12 institutions and 8 countries. An original dataset was created covering 1189 European locations, from which P. ×alni occurrence was modeled based on bioclimatic variables. ADnet uncertainty was evaluated through its sensitivity to changes in states and three scenario analyses. The ADnet tool indicated that mild temperatures and high precipitation are key factors favoring pathogen survival. Flood timing, water velocity, and soil type have the strongest influence on disease incidence. ADnet can support ecosystem management decisions and knowledge transfer to address P. ×alni-induced alder decline at local or regional levels across Europe. Management actions such as avoiding the planting of potentially infected trees or removing man-made structures that increase the flooding period in disease-affected sites could decrease the incidence of alder disease in riparian forests and limit its spread. The coverage of the ADnet tool can be expanded by updating data on the pathogen's occurrence, particularly from its distributional limits. Research on the role of genetic variability in alder susceptibility and pathogen virulence may also help improve future ADnet versions.


Asunto(s)
Alnus , Teorema de Bayes , Enfermedades de las Plantas/microbiología , Enfermedades de las Plantas/estadística & datos numéricos , Phytophthora , Ecosistema , Europa (Continente)/epidemiología , Bosques , Conservación de los Recursos Naturales
2.
Public Underst Sci ; 33(4): 466-482, 2024 05.
Artículo en Inglés | MEDLINE | ID: mdl-38305243

RESUMEN

Research about science and publics in the COVID-19 pandemic often focuses on public trust and on identifying and correcting public attitudes. Drawing on qualitative interviews with 209 residents in six countries-Austria, Bolivia, Germany, Italy, Mexico, and Portugal-this article uses the concept of performativity to explore how participants understand, and relate to science, in the COVID-19 context. By performativity, we mean the ways by which participants understand themselves as particular sorts of publics through identification with, and differentiation from, various other actors in matters that are perceived as controversies surrounding science: COVID-19 vaccination, media communication of science, and the interactions between governments and scientists. The criteria used to construct the similarities and differences among publics were heterogeneous and fluid, showing how epistemic beliefs about the nature of, and trust in, scientific knowledge are intermingled with social and cultural memberships embedded in specific contexts and across disparate places.


Asunto(s)
COVID-19 , Opinión Pública , Ciencia , COVID-19/psicología , COVID-19/prevención & control , Portugal , Humanos , Bolivia , México , Adulto , Confianza , Italia , Masculino , Femenino , Pandemias , Persona de Mediana Edad , Austria , SARS-CoV-2 , Alemania , Investigación Cualitativa , Anciano , Comunicación
3.
JMIR Hum Factors ; 11: e44258, 2024 02 19.
Artículo en Inglés | MEDLINE | ID: mdl-38373020

RESUMEN

BACKGROUND: As the SARS-CoV-2 virus created a global pandemic and rapidly became an imminent threat to the health and lives of people worldwide, the need for a vaccine and its quick distribution among the population was evident. Due to the urgency, and on the back of international collaboration, vaccines were developed rapidly. However, vaccination rollouts showed different success rates in different countries and some also led to increased vaccine hesitancy. OBJECTIVE: The aim of this study was to identify the role of information sharing and context sensitivity in various vaccination programs throughout the initial COVID-19 vaccination rollout in different countries. Moreover, we aimed to identify factors in national vaccination programs related to COVID-19 vaccine hesitancy, safety, and effectiveness. Toward this end, multidisciplinary and multinational opinions from members of the Navigating Knowledge Landscape (NKL) network were analyzed. METHODS: From May to July 2021, 25 completed questionnaires from 27 NKL network members were collected. These contributors were from 17 different countries. The responses reflected the contributors' subjective viewpoints on the status and details of the COVID-19 vaccination rollout in their countries. Contributors were asked to identify strengths, weaknesses, opportunities, and threats (ie, SWOT) of the respective vaccination programs. The responses were analyzed using reflexive thematic analysis, followed by frequency analysis of identified themes according to the represented countries. RESULTS: The perspectives of NKL network members showed a link between organizational elements of the vaccination rollout and the accompanying societal response, both of which were related to strengths and weaknesses of the process. External sociocultural variables, improved public communication around vaccination-related issues, ethical controversies, and the spread of disinformation were the dominant themes related to opportunities and challenges. In the SWOT 2×2 matrix, Availability and Barriers emerged as internal categories, whereas Transparent communication and promotion and Societal divide emerged as key external categories. CONCLUSIONS: Inventory of themes and categories inspired by elements of the SWOT framework provides an informative multidisciplinary perspective for effective implementation of public health strategies in the battle against COVID-19 or any future pandemics of a similar nature.


Asunto(s)
Vacunas contra la COVID-19 , COVID-19 , Humanos , Vacunas contra la COVID-19/uso terapéutico , COVID-19/epidemiología , SARS-CoV-2 , Vacunación , Comunicación
4.
Health (London) ; : 13634593231215715, 2023 Dec 14.
Artículo en Inglés | MEDLINE | ID: mdl-38095184

RESUMEN

The promotion of health literacy was a key public health strategy during the COVID-19 pandemic. However, the role of social networks and relationships for support with health literacy-related tasks in the context of the COVID-19 pandemic is scarcely understood. Moving beyond traditional notions of health literacy, which focus on individual skills and knowledge, this study uses the concept of distributed health literacy to explore how individuals make meaning of and respond to health literacy and make their literacy skills available to others through their relational and socially situated and lived experiences of the COVID-19 pandemic. Drawing on 89 semi-structured interviews conducted in three European countries (Italy, Portugal, and Switzerland) between October and December 2021, we found narratives of stabilization, hybridization, and disruption that show how health literacy concerning COVID-19 is a complex social construct intertwined with emotional, cognitive, and behavioral responses distributed among individuals, communities, and institutions within socioeconomic and political contexts that affect their existence. This paper opens new empirical directions to understand the critical engagement of individuals and communities toward health information aimed at making sense of a complex and prolonged situation of uncertainty in a pandemic.

5.
Soc Stud Sci ; 53(6): 850-868, 2023 12.
Artículo en Inglés | MEDLINE | ID: mdl-32729409

RESUMEN

Forensic DNA Phenotyping (FDP) is a set of techniques that aim to infer externally visible characteristics in humans - such as eye, hair and skin color - and biogeographical ancestry of an unknown person, based on biological material. FDP has been applied in various jurisdictions in a limited number of high-profile cases to provide intelligence for criminal investigations. There are on-going controversies about the reliability and validity of FDP, which come together with debates about the ethical challenges emerging from the use of this technology in the criminal justice system. Our study explores how, in the context of complex politics of legitimation of and contestation over the use of FDP, forensic geneticists in Europe perceive this technology's potential applications, utility and risks. Forensic geneticists perform several forms of discursive boundary work, making distinctions between science and the criminal justice system, experts and non-experts, and good and bad science. Such forms of boundary work reconstruct the complex positioning vis-à-vis legal and scientific realities. In particular, while mobilizing interest in FDP, forensic geneticists simultaneously carve out notions of risk, accountability and scientific conduct that perform distance from FDP' implications in the criminal justice system.


Asunto(s)
ADN , Genética Forense , Humanos , Reproducibilidad de los Resultados , Europa (Continente) , Pigmentación de la Piel
6.
iScience ; 25(10): 105101, 2022 Oct 21.
Artículo en Inglés | MEDLINE | ID: mdl-36212022

RESUMEN

Understanding variation of traits within and among species through time and across space is central to many questions in biology. Many resources assemble species-level trait data, but the data and metadata underlying those trait measurements are often not reported. Here, we introduce FuTRES (Functional Trait Resource for Environmental Studies; pronounced few-tress), an online datastore and community resource for individual-level trait reporting that utilizes a semantic framework. FuTRES already stores millions of trait measurements for paleobiological, zooarchaeological, and modern specimens, with a current focus on mammals. We compare dynamically derived extant mammal species' body size measurements in FuTRES with summary values from other compilations, highlighting potential issues with simply reporting a single mean estimate. We then show that individual-level data improve estimates of body mass-including uncertainty-for zooarchaeological specimens. FuTRES facilitates trait data integration and discoverability, accelerating new research agendas, especially scaling from intra- to interspecific trait variability.

7.
Biology (Basel) ; 11(9)2022 Aug 24.
Artículo en Inglés | MEDLINE | ID: mdl-36138737

RESUMEN

Studies of horse evolution arose during the middle of the 19th century, and several hypotheses have been proposed for their taxonomy, paleobiogeography, paleoecology and evolution. The present contribution represents a collaboration of 19 multinational experts with the goal of providing an updated summary of Pliocene and Pleistocene North, Central and South American, Eurasian and African horses. At the present time, we recognize 114 valid species across these continents, plus 4 North African species in need of further investigation. Our biochronology and biogeography sections integrate Equinae taxonomic records with their chronologic and geographic ranges recognizing regional biochronologic frameworks. The paleoecology section provides insights into paleobotany and diet utilizing both the mesowear and light microscopic methods, along with calculation of body masses. We provide a temporal sequence of maps that render paleoclimatic conditions across these continents integrated with Equinae occurrences. These records reveal a succession of extinctions of primitive lineages and the rise and diversification of more modern taxa. Two recent morphological-based cladistic analyses are presented here as competing hypotheses, with reference to molecular-based phylogenies. Our contribution represents a state-of-the art understanding of Plio-Pleistocene Equus evolution, their biochronologic and biogeographic background and paleoecological and paleoclimatic contexts.

8.
Artículo en Inglés | MEDLINE | ID: mdl-35886636

RESUMEN

Assessing public and patients' expectations and concerns about genomic data sharing is essential to promote adequate data governance and engagement in rare diseases genomics research. This cross-sectional study compared the views of 159 rare disease patients, 478 informal carers and 63 healthcare professionals in Northern Portugal about the benefits and risks of sharing genomic data for research, and its associated factors. The three participant groups expressed significantly different views. The majority of patients (84.3%) and informal carers (87.4%) selected the discovery of a cure for untreatable diseases as the most important benefit. In contrast, most healthcare professionals revealed a preference for the development of new drugs and treatments (71.4%), which was the second most selected benefit by carers (48.3%), especially by the more educated (OR (95% CI): 1.58 (1.07-2.34)). Lack of security and control over information access and the extraction of information exceeding research objectives were the two most often selected risks by patients (72.6% and 50.3%, respectively) and carers (60.0% and 60.6%, respectively). Conversely, professionals were concerned with genomic data being used to discriminate citizens (68.3%), followed by the extraction of information exceeding research objectives (54.0%). The latter risk was more frequently expressed by more educated carers (OR (95% CI): 1.60 (1.06-2.41)) and less by those with blue-collar (OR (95% CI): 0.44 (0.25-0.77) and other occupations (OR (95% CI): 0.44 (0.26-0.74)). Developing communication strategies and consent approaches tailored to participants' expectations and needs can benefit the inclusiveness of genomics research that is key for patient-centred care.


Asunto(s)
Cuidadores , Enfermedades Raras , Estudios Transversales , Atención a la Salud , Genómica , Humanos , Enfermedades Raras/genética , Medición de Riesgo
9.
Public Health ; 207: 24-27, 2022 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-35483164

RESUMEN

OBJECTIVES: The aim of this study was to explore concerns and coping mechanisms during the first national COVID-19 lockdown in Portugal. The general population provided statements via an open comment box as part of an online prospective study. STUDY DESIGN: This was an Internet-based open cohort study. METHODS: Individuals aged ≥16 years were eligible to participate in this study. Inductive content analysis was performed on completed questionnaires submitted between 23 and 29 March 2020 and 27 April and 3 May 2020 (corresponding with the early and late phases of the first national lockdown, respectively). RESULTS: Data suggest the prominence of behavioural and emotional responses to COVID-19; namely, self-compliance with measures promoted by the government; adopting practices of self-care and supporting/protecting others; and enacting hope (both currently and for the future). Concerns were related to the perception of vulnerabilities for oneself, family and others and to challenging situations presenting in society (e.g. physical and mental health, academic/professional careers, income, social inequality, potential discrimination and stigmatisation, inconsistent information and negative approach to the news), coupled with criticism, scepticism or doubts about government policy and performance of the healthcare system. Expressions of fear and worry and non-compliance with mitigation measures by others (e.g. close relatives, employees and general population) emerged as additional concerns. CONCLUSIONS: Continuous assessment of behavioural and emotional responses to the COVID-19 pandemic is needed to support effective communication and public health policies that are sensitive to the concerns, motivations and expectations of the population. Awareness of changing public opinions enables governments to continue to effectively mobilise the population to take recommended actions to reduce the transmission of COVID-19.


Asunto(s)
COVID-19 , Adaptación Psicológica , Estudios de Cohortes , Control de Enfermedades Transmisibles , Humanos , Pandemias , Portugal/epidemiología , Estudios Prospectivos , SARS-CoV-2
10.
Lancet Reg Health Eur ; 13: 100294, 2022 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-35005678

RESUMEN

In the summer of 2021, European governments removed most NPIs after experiencing prolonged second and third waves of the COVID-19 pandemic. Most countries failed to achieve immunization rates high enough to avoid resurgence of the virus. Public health strategies for autumn and winter 2021 have ranged from countries aiming at low incidence by re-introducing NPIs to accepting high incidence levels. However, such high incidence strategies almost certainly lead to the very consequences that they seek to avoid: restrictions that harm people and economies. At high incidence, the important pandemic containment measure 'test-trace-isolate-support' becomes inefficient. At that point, the spread of SARS-CoV-2 and its numerous harmful consequences can likely only be controlled through restrictions. We argue that all European countries need to pursue a low incidence strategy in a coordinated manner. Such an endeavour can only be successful if it is built on open communication and trust.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA