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Phenobarbital and its Sodium Salt - IARC Monographs on the ...

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Table 5 (c<strong>on</strong>td)<br />

Strain (sex) Initiator, dose, route<br />

<str<strong>on</strong>g>and</str<strong>on</strong>g> durati<strong>on</strong><br />

Male accessory gl<str<strong>on</strong>g>and</str<strong>on</strong>g>s<br />

Rat<br />

Wistar (M) MNU, 30 mg/kg bw,<br />

iv × 1<br />

Gastrointestinal tract<br />

Rat<br />

Wistar (M) MNNG, 100 mg/L in<br />

water, 8 weeks<br />

Fischer 344<br />

(M)<br />

NDMA.OAc, 0.05<br />

nmol/kg bw, ip × 1<br />

Interval<br />

between<br />

initiator <str<strong>on</strong>g>and</str<strong>on</strong>g><br />

promoter<br />

Dose, route <str<strong>on</strong>g>and</str<strong>on</strong>g> durati<strong>on</strong> of PB<br />

or NaPB<br />

7 m<strong>on</strong>ths PB, 500 mg/kg diet,<br />

7 m<strong>on</strong>ths<br />

0 day PB, 0.05% diet,<br />

32 weeks<br />

2 weeks PB, 0.05% in water,<br />

78 weeks<br />

Promoting effects <strong>on</strong> preneoplastic<br />

<str<strong>on</strong>g>and</str<strong>on</strong>g>/or neoplastic<br />

lesi<strong>on</strong>s<br />

PB promoted MNU-induced<br />

male accessory gl<str<strong>on</strong>g>and</str<strong>on</strong>g><br />

carcinogenesis (prostate <str<strong>on</strong>g>and</str<strong>on</strong>g><br />

seminal vesicle)<br />

PB had not effect <strong>on</strong> MNNGinduced<br />

gastro-duodenal<br />

tumours<br />

PB had no effect <strong>on</strong><br />

NDMA.OAc-induced intestinal<br />

tumours<br />

Reference<br />

Pollard et al.<br />

(1995)<br />

Takahashi et al.<br />

(1984)<br />

Diwan et al.<br />

(1989c)<br />

202<br />

<str<strong>on</strong>g>IARC</str<strong>on</strong>g> MONOGRAPHS VOLUME 79

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