Tecnología del ADN recombinante y clonación Flashcards

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1
Q

DNA recombinante

A

Molécula de ADN compuesta por secuencias de diferentes fuentes (mismo organismo o diferente)

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2
Q

Clonación del DNA

A

Técnica de biología molecular que hace muchas copias idénticas de un gragmento de DNA, como un gen

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3
Q

PLÁSMIDO (VECTOR)

A

Fragmento circular de DNA donde se inserta un gen o secuencia blanco (de interés)

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4
Q

TRANSFECCIÓN

A

Introducción de material genético o macromoléculas por métodos no virales
-Se introducen moléculas o material genético transitorio

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5
Q

TRANSFORMACIÓN

A

Introducción de plásmido en otro organismo (bacterias) para alterar su material genético
-Se altera el material genético de manera permanente

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6
Q

Pasos de clonación de DNA

A

-Cortar y pegar el ADN: Abrir el plásmido y pegar el gen dentro. Este proceso depende de enzimas de restricción (que cortar el ADN) y ADN LIGASA (que une el DNA
-Proteínas

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7
Q

BIBLIOTECAS GENÓMICAS (GENOTECAS)

A

Biblioteca genómica: Colección del total de ADN de un organismo, clonada en una población de vectores idénticos, cada uno con una diferente inserto de DNA

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8
Q

Productos terapéuticos

A

-Vacunas
-Hormona del crecimiento
-Anticuerpos
-Vectores
-Proteína recombinante
-Medicamento anti cáncer

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9
Q

Diagnósticos

A

-Terapia de genes
-CRISPR
-Dispositivo de monitoreo
-Terapias estratégicas

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10
Q

Productos modificados genéticamente

A

-Frutas
-GM vegetales
-GM cultivos
-GM microbios
-GM animales

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11
Q

Pruebas covid

A

-Nucleic-acid-based test
-Antigen tets
-Antibody test (serological)

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12
Q

Nucleic-acid-based test

A

Whether any viral genetic material is present, even at low levels
*Very sensitive and specific

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13
Q

Antigen test

A

Whether the virus is present in high concentrations. (whether you are likely to be infectious)
*Misses infections with low virus levels

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14
Q

Antibody test (serological)

A

Whether you are likely to had virus. It does not detect an active infection

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