9 research outputs found

    Programme for Harmonization to the International Scale in Latin America for BCR-ABL1 quantification in CML patients: Findings and recommendations

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    The quantitation of BCR-ABL1 mRNA is mandatory for chronic myeloid leukemia (CML) patients, and RT-qPCR is the most extensively used method in testing laboratories worldwide. Nevertheless, substantial variation in RT-qPCR results makes inter-laboratory comparability hard. To facilitate inter-laboratory comparative assessment, an international scale (IS) for BCR-ABL1 was proposed.The laboratory-specific conversion factor (CF) to the IS can be derived from the World Health Organization (WHO) genetic reference panel; however, this material is limited to the manufacturers to produce and calibrate secondary reference reagents. Therefore, we developed secondary reference calibrators, as lyophilized cellular material, aligned to the IS. Our purpose was both to re-evaluate the CF in 18 previously harmonized laboratories and to propagate the IS to new laboratories.Results Our field trial including 30 laboratories across Latin America showed that, after correction of raw BCR-ABL1/ABL1 ratios using CF, the relative mean bias was significantly reduced. We also performed a follow-up of participating laboratories by annually revalidating the process; our results support the need for continuous revalidation of CFs. All participating laboratories also received a calibrator to determine the limit of quantification (LOQ); 90% of them could reproducibly detect BCR-ABL1, indicating that these laboratories can report a consistent deep molecular response. In addition, aiming to investigate the variability of BCR-ABL1 measurements across different RNA inputs, we calculated PCR efficiency for each individual assay by using different amounts of RNA.Conclusions In conclusion, for the first time in Latin America, we have successfully organized a harmonization platform for BCR-ABL1 measurement that could be of immediate clinical benefit for monitoring the molecular response of patients in low-resource regions.Fil: Ruiz, Mar铆a Sol. Fundaci贸n C谩ncer. Centro de Investigaciones Oncol贸gicas; Argentina. Consejo Nacional de Investigaciones Cient铆ficas y T茅cnicas; ArgentinaFil: S谩nchez, Mar铆a Bel茅n. Fundaci贸n C谩ncer. Centro de Investigaciones Oncol贸gicas; ArgentinaFil: Vera Contreras, Yuly Masiel. Fundaci贸n C谩ncer. Centro de Investigaciones Oncol贸gicas; ArgentinaFil: Agrielo, Evangelina. Laboratorio Especialidades Bioqu铆micas; ArgentinaFil: Alonso, Marta. Hospital Nacional Profesor Alejandro Posadas; ArgentinaFil: Altuna, Mar铆a Eugenia. Clinica Roberto Ra帽a; ArgentinaFil: Anchordoqui, Mar铆a Sol. Argenomics; ArgentinaFil: Asinari, Mariana. Hospital Privado Centro M茅dico de C贸rdoba; ArgentinaFil: Bonetto, Mar铆a Elisa. Hospital Rawson San Juan; ArgentinaFil: Camargo, Mauricio. Laboratorio Medellin; ColombiaFil: Giere, Isabel. Fundaci贸n Para Combatir la Leucemia; ArgentinaFil: Gonz谩lez, Javier. Meyer Lab; ParaguayFil: Granda Alacote, Ana Cecilia. Laboratorios Medicos Lima; Per煤Fil: Guerra, Javier. Nanopharmacia Diagn贸stica Mexico; M茅xicoFil: Guti茅rrez, Marina. Stamboulian; ArgentinaFil: Maldonado, Cecilia. Manlab; ArgentinaFil: Makiya, Ricard. No especif铆ca;Fil: Manrique, Gonzalo. Asociacion Espa帽ola de Montevideo; UruguayFil: Monaco, Mar铆a Eugenia. Laboratorio Tucuman; ArgentinaFil: Rozo, Juan Carlos. Unidad de Diagn贸stico Hemato Oncol贸gico; ColombiaFil: Santamar铆a Mart铆n, Carlos Jose. Hospital de Ni帽os San Jose de Costa Rica; Costa Rica. Consejo Nacional de Investigaciones Cient铆ficas y T茅cnicas; ArgentinaFil: Seravalle, Anal铆a. Civic Rosario; ArgentinaFil: Zea, Olga. Laboratorio Medellin Colombia; ColombiaFil: Zubillaga, Mar铆a Noel. Asociaci贸n Espa帽ola de Socorros Mutuos; UruguayFil: Mordoh, Jos茅. Fundaci贸n C谩ncer. Centro de Investigaciones Oncol贸gicas; ArgentinaFil: Larripa, Irene Beatriz. Consejo Nacional de Investigaciones Cient铆ficas y T茅cnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; ArgentinaFil: Bianchini, Michele. Fundaci贸n C谩ncer. Centro de Investigaciones Oncol贸gicas; Argentina. Consejo Nacional de Investigaciones Cient铆ficas y T茅cnicas; Argentin

    Hybrid reconnaissance mission to the 30 October 2020 Aegean sea earthquake and tsunami (Izmir, Turkey & Samos, Greece): description of data collection methods and damage

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    On 30 October 2020, an earthquake of Mw 6.9 hit the Aegean coasts of Turkey and Greece. The epicentre was some 14 km northeast of Avlakia on Samos Island, and 25 km southwest of Seferihisar, Turkey, triggering also a tsunami. The event has been followed by >4,000 aftershocks up to Mw 5.2 The Earthquake Engineering Field Investigation Team (EEFIT) has immediately gathered a team to conduct a hybrid reconnaissance study,bringing together remote and field investigation techniques. The mission took place between 16 November and 17 December, inclusive of three sets of field study carried out by the field crews for building damage assessment in the affected areas in Turkey and Greece under the coordination of the remote team. The mission also aimed to assess the viability of alternative data sources for an appraisal of the future viability of hybrid missions. This paper summarises the mission setup and findings, and discusses the benefits of and difficulties encountered during this hybrid reconnaissance activity

    Hybrid Reconnaissance Mission to the 30 October 2020 Aegean Sea Earthquake and Tsunami (Izmir, Turkey & Samos, Greece): Description of Data Collection Methods and Damage

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    On 30 October 2020, an earthquake of Mw聽6.9 hit the Aegean coasts of Turkey and Greece. The epicentre was some 14聽km northeast of Avlakia on Samos Island, and 25聽km southwest of Seferihisar, Turkey, triggering also a tsunami. The event has been followed by &amp;gt;4,000 aftershocks up to Mw聽5.2 The Earthquake Engineering Field Investigation Team (EEFIT) has immediately gathered a team to conduct a hybrid reconnaissance study, bringing together remote and field investigation techniques. The mission took place between 16 November and 17 December, inclusive of three sets of field study carried out by the field crews for building damage assessment in the affected areas in Turkey and Greece under the coordination of the remote team. The mission also aimed to assess the viability of alternative data sources for an appraisal of the future viability of hybrid missions. This paper summarises the mission setup and findings, and discusses the benefits of and difficulties encountered during this hybrid reconnaissance activity.</jats:p

    Medios de comunicaci贸n en la historia contempor谩nea latinoamericana. Actores, acontecimientos, mediaciones

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    El libro sintetiza los principales aportes y resultados de proyectos de investigaci贸n que conforman un Programa de investigaci贸n subsidiado desde la SECYT-UNC y radicado en la UNC. Asimismo recoge escritos de acad茅micos latinoamericanos vinculados a las tem谩ticas de la historia, la educaci贸n y la comunicaci贸n.Fil: Brunetti, Paulina Maritza. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Alaniz, Mar铆a. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n. C谩tedra de Historia Social Contempor谩nea; Argentina.Fil: Mengo, Renee Isabel. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Pizarro, Hugo Ignacio. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Tenaglia, Pablo Rub茅n. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Ram铆rez Cabanzo, Ana Brizet. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Tenaglia, Pablo Rub茅n. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Albarrac铆n Nievas, Pedro Julian. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Aguirres, Renzo Gabriel. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Alonso, Eduardo. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Astrada, Luc铆a Victoria. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Batalla, Andrea. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Bruera, Rodrigo. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Bruera, Rodrigo. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Castello Rojo, Federico. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Castello Rojo, Federico. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Dallera, Mariana. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Dallera, Mariana. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Della Vedoba, Cecilia Elizabeth. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Giordano, Pedro. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Gonz谩lez, Tomas Agust铆n. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Gonz谩lez Zugasti, Mateo. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Grzincich, Claudia. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Gruszynski, Ana. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Jobani, Maisa Bel茅n. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Jonsson, Micaela. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Mathe, In茅s. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Ojeda, Rafael. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Pelizza, Lautaro. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Pietrantuono, Florencia. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Porto, Julia. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Rol贸n, Mar铆a Bel茅n. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Sousa, Maira Evangelista de. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Segura, Laura. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.il: Siragusa, Marcos. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Tamasiro, Chiemi. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Vagliente, Bruno. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Vera Asinari, Ernesto. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Vera de Flachs, Mar铆a Cristina. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Fil: Vicente, Tom谩s. Universidad Nacional de C贸rdoba. Facultad de Ciencias de la Comunicaci贸n; Argentina.Comunicaci贸n de medios y socio-cultura
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