In lung from female __SP__ , dietary administration of indole 3 carbinol ( with a dosage of 112 umol/g ) decreases expression of __SP__ __NODE__ protein that is increased by gavage of __NODE__ ( with a dosage of 2 umol and a treatment period of 8 weeks ) and gavage of __NODE__ ( with a dosage of 2 umol and a treatment period of 8 weeks ) .