Revista de Química. Vol. 35 Núm. 1 (2021)

URI permanente para esta colecciónhttp://54.81.141.168/handle/123456789/185304

Tabla de Contenido


Editorial
  • La química y sus aportes a la salud Ortega-San-Martín, Luis; 1

  • Molécula Destacada
  • El ácido pícrico: un antiguo aliado de la química analítica que hoy sigue vigente Vargas Mamani, Juan Jose; 2-5

  • Artículos
  • Resistencia bacteriana: un nuevo desafío científico Rodríguez-López, Julián; Plaza-Pedroche, Rodrigo; 6-21
  • Edición genómica con CRISPR/Cas9: Premio Nobel de Química 2020 Herrera-Cabrera, Braulio Edgar; Salgado-Garciglia, Rafael; López-Valdez, Luis Germán; Reyes, César; Montiel-Montoya, Jorge; Martínez, Fabiola Zaragoza; Lucho-Constantino, Gonzalo Guillermo; Barrales-Cureño, Hebert Jair; 22-30
  • El potencial de la nanotecnología para evitar que el SARS-Cov-2 ingrese a nuestro organismo. Aphang Ly, Sylvia; Galarreta, Betty C; 31-36

  • Necrología
  • Miguel Ángel Chong Cáceres Ortega-San-Martín, Luis; Gamboa, Nadia; 37-38
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    Mostrando 1 - 6 de 6
    • Ítem
      Edición genómica con CRISPR/Cas9: Premio Nobel de Química 2020
      (Pontificia Universidad Católica del Perú, 2021-07-14) Herrera-Cabrera, Braulio Edgar; Salgado-Garciglia, Rafael; López-Valdez, Luis Germán; Reyes, César; Montiel-Montoya, Jorge; Martínez, Fabiola Zaragoza; Lucho-Constantino, Gonzalo Guillermo; BARRALES-CUREÑO, HEBERT JAIR
      The Royal Swedish Academy of Sciences awarded the 2020 Nobel Prize in Chemistry to two scientists, Dr. Emmanuelle Charpentier of the Max Planck Unit for Pathogen Science (Berlin, Germany), and Dr. Jennifer A. Doudna of the University of California (Berkeley, USA), for the development of a method for genome editing, one of the most resonant tools of the last decade: CRISPR/Cas9 genetic scissors. Nowadays, scientists can change the DNA of animals, plants and microorganisms with extremely high precision. The new CRISPR/Cas9 technology also has a revolutionary impact on human medicine, helping to generate new cancer therapies and even curing inherited diseases. The objectives of the present work are to mention the background, the importance of the discovery of genomic editing with CRISPR/Cas9, the molecular mechanism and the current applications of this valuable biotechnological tool in humans, animals, plants and microorganisms.
    • Ítem
      La química y sus aportes a la salud
      (Pontificia Universidad Católica del Perú, 2021-06-21) Ortega-San-Martin, Luis
      No presenta resumen
    • Ítem
      Miguel Ángel Chong Cáceres
      (Pontificia Universidad Católica del Perú, 2021-07-16) Ortega-San-Martín, Luis; Gamboa, Nadia
      Breve nota acerca del profesor de química de la PUCP Miguel Ángel Chong Cáceres, fallecido a inicios de 2021
    • Ítem
      El potencial de la nanotecnología para evitar que el SARS-Cov-2 ingrese a nuestro organismo.
      (Pontificia Universidad Católica del Perú, 2021-07-15) Aphang Ly, Sylvia; Galarreta, Betty C.
      We are in the midst of a global race against the COVID-19 pandemic, an infectious disease caused by the SARS-CoV-2 respiratory virus. In this context, nanotechnology represents an attractive alternative to fight the virus, due to its unique properties. This article presents a brief review of the differentnanotechnological tools developed for the inactivation of SARS-CoV-2 before it enters our organism, in personal protective equipment, inanimate surfaces and filter systems. A better comprehension of their mechanisms and the advantages they offer are key to a possible implementation in Peru.
    • Ítem
      El ácido pícrico: un antiguo aliado de la química analítica que hoy sigue vigente
      (Pontificia Universidad Católica del Perú, 2021-06-16) Vargas Mamani, Juan Jose
      Picric acid is a molecule that was born as a dye, made its foray as a secondary explosive and was used during World War I and II. Today, it is employed in phytochemical and biochemical identification techniques. In this article I try to highlight its usefulness in the past and present, detaching it from its crucial warlike past to highlight its use in times of peace.
    • Ítem
      Resistencia bacteriana: un nuevo desafío científico
      (Pontificia Universidad Católica del Perú, 2021-06-16) Rodríguez-López, Julián; Plaza-Pedroche, Rodrigo
      The discovery of antibiotics in the 19th century allowed to treat infectious diseases that to date were incurable. However, nowadays, the number of resistant bacteria has grown remarkably, placing the problem of bacterial resistance as one of the main causes of mortalities worldwide. This work addresses the origin of this phenomenon and the possible solutions that are proposed to minimize its effects.