Amir O. Yusuf

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AB STRACT. Isotocin, a nonapeptide amide, was synthesised on a benzhydryl-resin using the Bocst ra tegy. Benzyl group was used in the protect ion of the side-ch ains of tyrosine, ser ine and cysteine. Tetr a linyl group was used to protect asparagine side-chain. TFMSA-TFA-thioanisole-1,2ethanedith iol (2:20:2:1 v/v) was used on the pept ide-resin under(More)
There is wide variability in the methods of follow up of patients with colorectal cancer. For the majority of patients follow up comprises regular clinical assessment and measurement of carcinoembryonic antigen (CEA) with interval colonoscopy. Regular CT examinations will additionally detect distant disease such as liver and pulmonary metastases as well as(More)
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