103 research outputs found
Geographical and temporal distribution of SARS-CoV-2 clades in the WHO European Region, January to June 2020
We show the distribution of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) genetic clades over time and between countries and outline potential genomic surveillance objectives. We applied three genomic nomenclature systems to all sequence data from the World Health Organization European Region available until 10 July 2020. We highlight the importance of real-time sequencing and data dissemination in a pandemic situation, compare the nomenclatures and lay a foundation for future European genomic surveillance of SARS-CoV-2
Minimal information for studies of extracellular vesicles (MISEV2023): From basic to advanced approaches
Extracellular vesicles (EVs), through their complex cargo, can reflect the state of their cell of origin and change the functions and phenotypes of other cells. These features indicate strong biomarker and therapeutic potential and have generated broad interest, as evidenced by the steady year-on-year increase in the numbers of scientific publications about EVs. Important advances have been made in EV metrology and in understanding and applying EV biology. However, hurdles remain to realising the potential of EVs in domains ranging from basic biology to clinical applications due to challenges in EV nomenclature, separation from non-vesicular extracellular particles, characterisation and functional studies. To address the challenges and opportunities in this rapidly evolving field, the International Society for Extracellular Vesicles (ISEV) updates its 'Minimal Information for Studies of Extracellular Vesicles', which was first published in 2014 and then in 2018 as MISEV2014 and MISEV2018, respectively. The goal of the current document, MISEV2023, is to provide researchers with an updated snapshot of available approaches and their advantages and limitations for production, separation and characterisation of EVs from multiple sources, including cell culture, body fluids and solid tissues. In addition to presenting the latest state of the art in basic principles of EV research, this document also covers advanced techniques and approaches that are currently expanding the boundaries of the field. MISEV2023 also includes new sections on EV release and uptake and a brief discussion of in vivo approaches to study EVs. Compiling feedback from ISEV expert task forces and more than 1000 researchers, this document conveys the current state of EV research to facilitate robust scientific discoveries and move the field forward even more rapidly
The impact of surgical delay on resectability of colorectal cancer: An international prospective cohort study
AIM: The SARS-CoV-2 pandemic has provided a unique opportunity to explore the impact of surgical delays on cancer resectability. This study aimed to compare resectability for colorectal cancer patients undergoing delayed versus non-delayed surgery. METHODS: This was an international prospective cohort study of consecutive colorectal cancer patients with a decision for curative surgery (January-April 2020). Surgical delay was defined as an operation taking place more than 4 weeks after treatment decision, in a patient who did not receive neoadjuvant therapy. A subgroup analysis explored the effects of delay in elective patients only. The impact of longer delays was explored in a sensitivity analysis. The primary outcome was complete resection, defined as curative resection with an R0 margin. RESULTS: Overall, 5453 patients from 304 hospitals in 47 countries were included, of whom 6.6% (358/5453) did not receive their planned operation. Of the 4304 operated patients without neoadjuvant therapy, 40.5% (1744/4304) were delayed beyond 4 weeks. Delayed patients were more likely to be older, men, more comorbid, have higher body mass index and have rectal cancer and early stage disease. Delayed patients had higher unadjusted rates of complete resection (93.7% vs. 91.9%, P = 0.032) and lower rates of emergency surgery (4.5% vs. 22.5%, P < 0.001). After adjustment, delay was not associated with a lower rate of complete resection (OR 1.18, 95% CI 0.90-1.55, P = 0.224), which was consistent in elective patients only (OR 0.94, 95% CI 0.69-1.27, P = 0.672). Longer delays were not associated with poorer outcomes. CONCLUSION: One in 15 colorectal cancer patients did not receive their planned operation during the first wave of COVID-19. Surgical delay did not appear to compromise resectability, raising the hypothesis that any reduction in long-term survival attributable to delays is likely to be due to micro-metastatic disease
Wiener klinische Wochenschrift ; Nr. 40 ; Jahrgang 1903 / Wirkungsweise und Ursprung der aktiven Stoffe in den präventiven und antitoxischen Seris
von Max Grube
Das österreichische Sanitätswesen ; Nr. 23 ; 1900 / Ueber den Handel mit Eis : aus einem Gutachten des k. k. Obersten Sanitätsrathes
Referent: O. S. R. Prof. Dr. Max Gruber
Schulärzte : Sammelreferat, hervorgegangen aus der Tätigkeit der Schularztkommission des Aerztlichen Bezirksvereins München, erstattet in der Sitzung dieses Vereins am 12. Juli 1905
von ... Grube
Wiener klinische Wochenschrift ; Nr. 20 ; Jahrgang 1901 / Der Einfluss des Alkohols auf den Verlauf der Infectionskrankheiten : Vortrag, gehalten auf dem achten internationalen Congress gegen den Alkoholismus
von Prof. Max Gruber (Wien
Führt die Hygiene zur Entartung der Rasse? : ... auf der Generalversammlung des Deutschen Vereins für Volkshygiene in Dresden am 31. Juli 1903 gehaltenen Vortrags
von Max GruberAus: Münchener medizinische Wochenschrif
Die Alkoholfrage in ihrer Bedeutung für Deutschlands Gegenwart und Zukunft; Fest-Vortrag auf der Jubiläums-Jahresversammlung des Deutschen Vereins gegen den Mißbrauch geistiger Getränke in Cassel am 16. September 1908
Die bacteriologische Wasseruntersuchung und ihre Ergebnisse : Vortrag, gehalten am 11. December 1889
von Max Grube
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