Experimental evolution
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The establishment of the first JBI Affiliated group in Poland at Wroclaw Medical University marks a significant advancement in evidence-based healthcare (EBHC) nationally. This editorial explores the evolution of EBHC and the critical role of JBI in driving its progress. Founded in 1996 as a research institute at the Royal Adelaide Hospital in South Australia and now based at the University of Adelaide, JBI has emerged as an international leader in evidence synthesis, transfer and implementation. Its Feasibility, Appropriateness, Meaningfulness, and Effectiveness (FAME) framework highlights the feasibility, appropriateness, meaningfulness, and effectiveness of healthcare practices, ensuring that decisions are patient-centered and contextually relevant. JBI's global collaboration network encompasses over 85 entities, with 23 located in Europe, emphasizing the importance of cultural inclusivity and international partnerships. Recent initiatives include translating the JBI Model of into Polish, German and Czech, linking global knowledge to local contexts, and enhancing understanding for professionals and students alike. This editorial also underscores the collaborative achievements of JBI entities in Wroclaw, Brandenburg an der Havel, Prague, and Olomouc. These partnerships have propelled regional implementation, research and education, fostering a shared vision for elevating healthcare quality. Launching a new EBHC section in the Advances in Clinical and Experimental Medicine journal is a significant step forward, inviting global contributions and stimulating innovation and knowledge sharing in EBHC. The presence of a JBI Affiliated group at Wroclaw Medical University symbolizes a transformative commitment to excellence and collaboration. It sets new benchmarks for healthcare in Poland and beyond while reinforcing the global mission of evidence-based practice.
It is now widely recognized that an inclusive approach to evidence to inform policy and practice is necessary. Although methodologies for the synthesis of qualitative and quantitative evidence are well established, the synthesis of non-research evidence remains relatively new. In 2004, JBI developed a methodological approach to synthesize this type of evidence, advocating for the unique role of textual evidence when research to inform decision-making is limited. The JBI approach has recently been revised to reflect significant changes and advances in thinking and conceptualization of conducting textual evidence systematic reviews. The evolution of this methodology and the recent changes that have been made are articulated in this paper.
- MeSH
- lidé MeSH
- medicína založená na důkazech metody MeSH
- přehledová literatura jako téma MeSH
- systematický přehled jako téma * metody MeSH
- výzkumný projekt normy MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
Telomeres, essential for maintaining genomic stability, are typically preserved through the action of telomerase, a ribonucleoprotein complex that synthesizes telomeric DNA. One of its two core components, telomerase RNA (TR), serves as the template for this synthesis, and its evolution across different species is both complex and diverse. This review discusses recent advancements in understanding TR evolution, with a focus on plants (Viridiplantae). Utilizing novel bioinformatic tools and accumulating genomic and transcriptomic data, combined with corresponding experimental validation, researchers have begun to unravel the intricate pathways of TR evolution and telomere maintenance mechanisms. Contrary to previous beliefs, a monophyletic origin of TR has been demonstrated first in land plants and subsequently across the broader phylogenetic megagroup Diaphoretickes. Conversely, the discovery of plant-type TRs in insects challenges assumptions about the monophyletic origin of TRs in animals, suggesting evolutionary innovations coinciding with arthropod divergence. The review also highlights key challenges in TR identification and provides examples of how these have been addressed. Overall, this work underscores the importance of expanding beyond model organisms to comprehend the full complexity of telomerase evolution, with potential applications in agriculture and biotechnology.
- MeSH
- fylogeneze MeSH
- molekulární evoluce * MeSH
- RNA * genetika metabolismus MeSH
- rostliny genetika MeSH
- telomerasa * genetika metabolismus MeSH
- telomery * metabolismus genetika MeSH
- Viridiplantae genetika metabolismus MeSH
- zvířata MeSH
- Check Tag
- zvířata MeSH
- Publikační typ
- časopisecké články MeSH
- přehledy MeSH
... a Key Parameter for Planning a Treatment 10 -- Barriers to Increasing Laboratory Capacity 11 -- Evolution ... ... -- 15 -- 17 -- 18 -- 18 -- 19 -- 19 -- 20 -- 24 -- EXTRACTION OF VIRAL RNA/DNA 26 -- Detailed Experimental ...
First edition 70 stran : ilustrace ; 23 cm
- MeSH
- infekce dýchací soustavy diagnóza MeSH
- polymerázová řetězová reakce metody MeSH
- testování na COVID-19 metody MeSH
- virologie MeSH
- virové nemoci diagnóza MeSH
- Publikační typ
- monografie MeSH
- Konspekt
- Patologie. Klinická medicína
- NLK Obory
- pneumologie a ftizeologie
- diagnostika
Face transplantation is a viable reconstructive approach for severe craniofacial defects. Despite the evolution witnessed in the field, ethical aspects, clinical and psychosocial implications, public perception, and economic sustainability remain the subject of debate and unanswered questions. Furthermore, poor data reporting and sharing, the absence of standardized metrics for outcome evaluation, and the lack of consensus definitions of success and failure have hampered the development of a "transplantation culture" on a global scale. We completed a 2-round online modified Delphi process with 35 international face transplant stakeholders, including surgeons, clinicians, psychologists, psychiatrists, ethicists, policymakers, and researchers, with a representation of 10 of the 19 face transplant teams that had already performed the procedure and 73% of face transplants. Themes addressed included patient assessment and selection, indications, social support networks, clinical framework, surgical considerations, data on patient progress and outcomes, definitions of success and failure, public image and perception, and financial sustainability. The presented recommendations are the product of a shared commitment of face transplant teams to foster the development of face transplantation and are aimed at providing a gold standard of practice and policy.
- MeSH
- delfská metoda MeSH
- konsensus MeSH
- lidé MeSH
- transplantace obličeje * metody MeSH
- vaskularizovaná kompozitní alotransplantace * MeSH
- výzkumný projekt MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
Face transplantation is a viable reconstructive approach for severe craniofacial defects. Despite the evolution witnessed in the field, ethical aspects, clinical and psychosocial implications, public perception, and economic sustainability remain the subject of debate and unanswered questions. Furthermore, poor data reporting and sharing, the absence of standardized metrics for outcome evaluation, and the lack of consensus definitions of success and failure have hampered the development of a "transplantation culture" on a global scale. We completed a 2-round online modified Delphi process with 35 international face transplant stakeholders, including surgeons, clinicians, psychologists, psychiatrists, ethicists, policymakers, and researchers, with a representation of 10 of the 19 face transplant teams that had already performed the procedure and 73% of face transplants. Themes addressed included patient assessment and selection, indications, social support networks, clinical framework, surgical considerations, data on patient progress and outcomes, definitions of success and failure, public image and perception, and financial sustainability. The presented recommendations are the product of a shared commitment of face transplant teams to foster the development of face transplantation and are aimed at providing a gold standard of practice and policy.
- MeSH
- delfská metoda MeSH
- konsensus MeSH
- lidé MeSH
- transplantace obličeje * metody MeSH
- vaskularizovaná kompozitní alotransplantace * MeSH
- výzkumný projekt MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
Folia Biologica celebrates 70 years of continuous publication of research papers. The first volume was published in Prague in 1954 on behalf of the Institute of Molecular Genetics of the Czechoslovak Academy of Sciences (since 1990 the Academy of Sciences of the Czech Republic) under the subtitle "International edition of the journal Czechoslovakian Biology". Born in the dark days of the Cold War, Folia Biologica provided a thin but important link between the politically controlled science behind the Iron Curtain in the former Czechoslovakia and that of the free Western world. Initially, the journal focused on research papers in the fields of experimental medicine, immunology, virology, and experimental zoology. Since 1961 (Volume 7), Folia Biologica has been indexed in the Web of Science database. The first issue of Volume 7 was introduced by a review article by Peter Brian Medawar (1915-1987), winner of the 1960 Nobel Prize in Physiology or Medicine "for the discovery of acquired immunological tolerance", which is reprinted in this anniversary issue [1].In the late 1960s, during the political relaxation that culminated in the Prague Spring, cooperation with free Western science intensified and enabled a lively scientific dialogue between Czechoslovak and foreign biological scientists, namely immunologists, molecular biologists, and virologists, as illustrated by a series of original research articles from Folia Biologica by Georg Davis Snell (1903-1996) and Jean Dausset (1916-2009), who were awarded the Nobel Prize in Physiology and Medicine in 1980 "for their discoveries concerning genetically determined structures on the cell surface that regulate immunological reactions", which led to the discovery of the major histocompatibility system (MHC) [2-7]. Another powerful example is an article in Folia Biologica by François Jacob (1920-2013), who was awarded the Nobel Prize in 1965 for discoveries that helped elucidate the transcriptional control of enzyme levels [8].Despite the years of political repression during the "normalization" period following the invasion of the Warsaw Pact troops into Czechoslovakia in 1968, the scientists and editors of Folia Biologica from the Academy of Sciences were able to maintain vibrant contacts with the world's leading scientists. In 1981, the journal changed its subtitle to "Journal of Cellular and Molecular Biology". In 1983, Folia Biologica published the article by Renato Dulbecco (1914-2012), who was awarded the Nobel Prize in 1975 for "discoveries concerning the interaction between tumor viruses and the genetic material of the cell"[9].With further orientation towards human molecular medicine, the journal entered the era after the Velvet Revolution in 1989, which represented the desired end of political control over national science. The interest of Czechoslovak and Czech scientists in publishing in Folia Biologica began to decline at the end of the 1990s, when they had at their disposal the full range of scientific journals from all over the world. Since volume 63 (January 2006), Folia Biologica has been published by the First Faculty of Medicine, Charles University, Prague, in a fully open access model.With the new decade that begins with this issue, the journal has undergone a series of improvements, including the strengthening of the editorial board, the assignment of a DOI (Digital Object Identifier) number to each article, the improvement of the cover layout and graphics, the innovation of the website, and a more precise definition of the journal's aim. Folia Biologica now publishes articles describing original research aimed at elucidating a wide range of issues in biomedicine, especially in oncology and human molecular genetics. In addition, the journal focuses on the cellular and molecular mechanisms of disease and provides studies on all organisms, cells and tissues that serve as biological and disease models, as well as clinical and translational research studies. Further improvements towards sustainable and rapid publication will be accomplished by introducing an online-only publication model planned for 2025.To celebrate the 70th anniversary of Folia Biologica, we begin the anniversary volume with the reprint of Sir Peter Brian Medawar's review. To commemorate the continuing history of the journal, and to thank our predecessors and contributors, we present the title pages, table of contents, and editorial boards of Folia Biologica by decade, illustrating the changes in research focus, human knowledge, and the evolution of the journal.We would like to thank all authors, reviewers, editorial board members, editors and managing editors involved in the journal production in the past decades, namely Ivan Málek, Milan Hašek, Alena Langerová, Josef Říman, Jan Bubeník, Jan Svoboda, Emanual Nečas, Karel Smetana Jr. and Zdeněk Kostrouch, for their commitment and dedication to Folia Biologica.We wish our journal many more decades of scientifically interesting articles, publishing open-minded science by excellent authors for the pleasure of satisfied readers!
- MeSH
- dějiny 20. století MeSH
- dějiny 21. století MeSH
- lidé MeSH
- periodika jako téma * dějiny MeSH
- výročí a významné události MeSH
- Check Tag
- dějiny 20. století MeSH
- dějiny 21. století MeSH
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- historické články MeSH
- úvodníky MeSH
- Geografické názvy
- Česká republika MeSH
- Československo MeSH
INTRODUCTION: While radiotherapy has long been recognized for its ability to directly ablate cancer cells through necrosis or apoptosis, radiotherapy-induced abscopal effect suggests that its impact extends beyond local tumor destruction thanks to immune response. Cellular proliferation and necrosis have been extensively studied using mathematical models that simulate tumor growth, such as Gompertz law, and the radiation effects, such as the linear-quadratic model. However, the effectiveness of radiotherapy-induced immune responses may vary among patients due to individual differences in radiation sensitivity and other factors. METHODS: We present a novel macroscopic approach designed to quantitatively analyze the intricate dynamics governing the interactions among the immune system, radiotherapy, and tumor progression. Building upon previous research demonstrating the synergistic effects of radiotherapy and immunotherapy in cancer treatment, we provide a comprehensive mathematical framework for understanding the underlying mechanisms driving these interactions. RESULTS: Our method leverages macroscopic observations and mathematical modeling to capture the overarching dynamics of this interplay, offering valuable insights for optimizing cancer treatment strategies. One shows that Gompertz law can describe therapy effects with two effective parameters. This result permits quantitative data analyses, which give useful indications for the disease progression and clinical decisions. DISCUSSION: Through validation against diverse data sets from the literature, we demonstrate the reliability and versatility of our approach in predicting the time evolution of the disease and assessing the potential efficacy of radiotherapy-immunotherapy combinations. This further supports the promising potential of the abscopal effect, suggesting that in select cases, depending on tumor size, it may confer full efficacy to radiotherapy.
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- imunoterapie * metody MeSH
- kombinovaná terapie MeSH
- lidé MeSH
- nádory * terapie imunologie radioterapie MeSH
- radioterapie metody MeSH
- teoretické modely MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
BACKGROUND: Estimating the risks and impacts of COVID-19 for different health groups at the population level is essential for orienting public health measures. Adopting a population-based approach, we conducted a systematic review to explore: (1) the etiological role of multimorbidity and frailty in developing SARS-CoV-2 infection and COVID-19-related short-term outcomes; and (2) the prognostic role of multimorbidity and frailty in developing short- and long-term outcomes. This review presents the state of the evidence in the early years of the pandemic. It was conducted within the European Union Horizon 2020 program (No: 101018317); Prospero registration: CRD42021249444. METHODS: PubMed, Embase, World Health Organisation COVID-19 Global literature on coronavirus disease, and PsycINFO were searched between January 2020 and 7 April 2021 for multimorbidity and 1 February 2022 for frailty. Quantitative peer-reviewed studies published in English with population-representative samples and validated multimorbidity and frailty tools were considered. RESULTS: Overall, 9,701 records were screened by title/abstract and 267 with full text. Finally, 14 studies were retained for multimorbidity (etiological role, n = 2; prognostic, n = 13) and 5 for frailty (etiological role, n = 2; prognostic, n = 4). Only short-term outcomes, mainly mortality, were identified. An elevated likelihood of poorer outcomes was associated with an increasing number of diseases, a higher Charlson Comorbidity Index, different disease combinations, and an increasing frailty level. DISCUSSION: Future studies, which include the effects of recent virus variants, repeated exposure and vaccination, will be useful for comparing the possible evolution of the associations observed in the earlier waves.
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- COVID-19 * epidemiologie MeSH
- Evropská unie MeSH
- křehkost * epidemiologie MeSH
- lidé MeSH
- multimorbidita MeSH
- SARS-CoV-2 MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- systematický přehled MeSH
Pathogen adaptations during host-pathogen co-evolution can cause the host balance between immunity and immunopathology to rapidly shift. However, little is known in natural disease systems about the immunological pathways optimised through the trade-off between immunity and self-damage. The evolutionary interaction between the conjunctival bacterial infection Mycoplasma gallisepticum (MG) and its avian host, the house finch (Haemorhous mexicanus), can provide insights into such adaptations in immune regulation. Here we use experimental infections to reveal immune variation in conjunctival tissue for house finches captured from four distinct populations differing in the length of their co-evolutionary histories with MG and their disease tolerance (defined as disease severity per pathogen load) in controlled infection studies. To differentiate contributions of host versus pathogen evolution, we compared house finch responses to one of two MG isolates: the original VA1994 isolate and a more evolutionarily derived one, VA2013. To identify differential gene expression involved in initiation of the immune response to MG, we performed 3'-end transcriptomic sequencing (QuantSeq) of samples from the infection site, conjunctiva, collected 3-days post-infection. In response to MG, we observed an increase in general pro-inflammatory signalling, as well as T-cell activation and IL17 pathway differentiation, associated with a decrease in the IL12/IL23 pathway signalling. The immune response was stronger in response to the evolutionarily derived MG isolate compared to the original one, consistent with known increases in MG virulence over time. The host populations differed namely in pre-activation immune gene expression, suggesting population-specific adaptations. Compared to other populations, finches from Virginia, which have the longest co-evolutionary history with MG, showed significantly higher expression of anti-inflammatory genes and Th1 mediators. This may explain the evolution of disease tolerance to MG infection in VA birds. We also show a potential modulating role of BCL10, a positive B- and T-cell regulator activating the NFKB signalling. Our results illuminate potential mechanisms of house finch adaptation to MG-induced immunopathology, contributing to understanding of the host evolutionary responses to pathogen-driven shifts in immunity-immunopathology trade-offs.
