Aspects technologique biochimie génétique Flashcards

1
Q

physiopathologie

A
  • bloc métabolique
  • accumulation substart
  • accumulation prod dérivés
  • défict du produit
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2
Q

Tx catabolisme

A

donner calories

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3
Q

tx accumulation substrat

A

diète, thérapie de diminution de substrat

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4
Q

tx enzyme

A

cofacteur, TRE, transplantation

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5
Q

tx produit

A

supplément

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6
Q

tx produit dérivés

A

conversion en substance non-toxique

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7
Q

Méthodes diagnostique

A
  1. tests phénotypique d’orientation: vision globale métabo
  2. tests fonctionnels in vitro
  3. tests moléculaire
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8
Q

quand test biochimique mieux que moléculaire

A
  • dx: urgence clinique, vus
  • suivi thérapeutique [] métabolite
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9
Q

erreurs test

A

-préanalytique
-analytique
-post-analytique

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10
Q

test phénotypique d’orientation

A

Liq biologique–> chromatographie–> détection

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11
Q

TPO: ao

A

GCMS

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12
Q

TPO: aa

A

LC-MSMS, chromatographie aa

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13
Q

TPO: ag

A

MSMS (acylcarnitine)

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14
Q

Tests fonctionnels in vitro

A

principe mettre cellules en présence substrats spécifiques marqués et mesurer prod attendus

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15
Q

DNN

A

1e (sensibilité: pas faux-négatif), 2e (spécificité: pas faux-positif)

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