IMMUNOCHIMICA · of a fused hybrid (scale bar: 13.3 um); (e, f) hybridoma colomes maintained in...

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IMMUNOCHIMICA

Transcript of IMMUNOCHIMICA · of a fused hybrid (scale bar: 13.3 um); (e, f) hybridoma colomes maintained in...

Page 1: IMMUNOCHIMICA · of a fused hybrid (scale bar: 13.3 um); (e, f) hybridoma colomes maintained in tissue culture on feeder layers for a period of 7 and 10 days, respectively (scale

IMMUNOCHIMICA

Page 2: IMMUNOCHIMICA · of a fused hybrid (scale bar: 13.3 um); (e, f) hybridoma colomes maintained in tissue culture on feeder layers for a period of 7 and 10 days, respectively (scale

ANTIGENE ANTICORPORISPOSTA

IMMUNITARIA

RATTO CONIGLIO

A B

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Page 4: IMMUNOCHIMICA · of a fused hybrid (scale bar: 13.3 um); (e, f) hybridoma colomes maintained in tissue culture on feeder layers for a period of 7 and 10 days, respectively (scale
Page 5: IMMUNOCHIMICA · of a fused hybrid (scale bar: 13.3 um); (e, f) hybridoma colomes maintained in tissue culture on feeder layers for a period of 7 and 10 days, respectively (scale

METODI IMMUNOCHIMICI

ELISA (enzyme-linked immuno-assorbent assay)

Western blot

Radioimmunotest

Immunoistochimica

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Page 7: IMMUNOCHIMICA · of a fused hybrid (scale bar: 13.3 um); (e, f) hybridoma colomes maintained in tissue culture on feeder layers for a period of 7 and 10 days, respectively (scale

IMMUNOBLOTTIG (WESTERN BLOTTING)IMMUNOBLOTTIG (WESTERN BLOTTING)

1.1. Separazione delle proteine (caricateSeparazione delle proteine (caricatenegativamente) sulla base del peso molecolare connegativamente) sulla base del peso molecolare congel elettroforesigel elettroforesi

2.2. Trasferimento delle proteine separate dal gel adTrasferimento delle proteine separate dal gel aduna membrana di supporto (elettroforetico)una membrana di supporto (elettroforetico)

3.3. ImmunoImmuno--rilevazionerilevazione delle proteine di interessedelle proteine di interesse

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ELETTROFORESIELETTROFORESI

Macromolecole cariche positivamente oMacromolecole cariche positivamente onegativamente (acidi nucleici e proteine) sononegativamente (acidi nucleici e proteine) sonoseparate in un campo elettrico.separate in un campo elettrico.La velocitLa velocitàà alla quale una molecola migraalla quale una molecola migra èè::

••Proporzionale alProporzionale al voltaggio applicatovoltaggio applicato e allae alla caricacaricaelettrica della molecolaelettrica della molecola

••Inversamente proporzionale alleInversamente proporzionale alle dimensionidimensionidella molecoladella molecola e allae alla viscositviscositàà della soluzionedella soluzione

Matrici: AGAROSIO, POLIACRILAMMIDEMatrici: AGAROSIO, POLIACRILAMMIDE

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WESTERN BLOT

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Western Blot in Farmacologia

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Radioimmunotest

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CURVA DI CALIBRAZIONE

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RADIOIMMUNOTEST

O + Ab CARBONE 1000

BK no Ab CARBONE 100

1 +Ab CARBONE 900

CURVA 5 +Ab CARBONE 800

STANDARD 10 +Ab CARBONE 600

CCK 20 +Ab CARBONE 400

50 +Ab CARBONE 200

125I CCK cpm

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CURVA DI CALIBRAZIONE