PURIFICATION OF I-125 LABELED APROTININ BY HYDROPHOBIC INTERACTION CHROMATOGRAPHY

被引:4
|
作者
RASPI, G
LOMORO, A
SPINETTI, M
机构
[1] Dipartimento di Chimica e Chimica Industriale, Università di Pisa, Pisa, 56126
关键词
LIQUID CHROMATOGRAPHY; BOVINE PANCREATIC TRYPSIN INHIBITOR; I-125-LABELED COMPOUNDS;
D O I
10.1007/BF02278563
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
I-125-aprotinin has been prepared and purified by affinity chromatography in combination with hydrophobic interaction chromatography (HIC). The method allows the preparation of the labelled inhibitor practically carrier-free, in saline solution without organic modifier and the isolated compound retained inhibition activity. Recovery of radioactive material was virtually quantitative, without substantial accumulation of radioactivity on the column. Compared with currently used procedures, the method is more reliable because the labelled polypeptide is collected by following its specific chromatographic signal.
引用
收藏
页码:93 / 96
页数:4
相关论文
共 50 条
  • [31] POTENTIAL FOR TUMOR-THERAPY WITH I-125 LABELED IMMUNOGLOBULINS
    ADELSTEIN, SJ
    KASSIS, AI
    BARANOWSKAKORTYLEWICZ, J
    VANDENABBEELE, AD
    MARIANI, G
    ITO, S
    NUCLEAR MEDICINE AND BIOLOGY, 1991, 18 (01): : 43 - 44
  • [32] DETECTION OF GLYCOSAMINOGLYCANS WITH I-125 LABELED CYTOCHROME-C
    SAMPSON, PM
    HEIMER, R
    FISHMAN, AP
    METHODS IN ENZYMOLOGY, 1987, 138 : 260 - 267
  • [33] HYBRIDIZATION OF RNA LABELED WITH I-125 TO HIGH SPECIFIC ACTIVITY
    SCHERBERG, NH
    REFETOFF, S
    NATURE-NEW BIOLOGY, 1973, 242 (118): : 142 - 145
  • [34] RAPID METHOD FOR PREPARATION OF HUMAN FIBRINOGEN LABELED WITH I-125
    PEABODY, RA
    HALSE, T
    TSAPOGAS, MJ
    JOURNAL OF NUCLEAR MEDICINE, 1974, 15 (03) : 195 - 197
  • [35] TRANSMISSION OF I-125 LABELED GLOBULINS TO CIRCULATION IN YOUNG RATS
    MORRIS, B
    BEGLEY, D
    JOURNAL OF ZOOLOGY, 1973, 169 (JAN) : 101 - 110
  • [36] SYNTHETIC HEPARINOIDS LABELED WITH I-125 AND S-35
    SEDEREL, LC
    KOLAR, Z
    VANDERDOES, L
    BANTJES, A
    JOURNAL OF LABELLED COMPOUNDS & RADIOPHARMACEUTICALS, 1982, 19 (10): : 1251 - 1263
  • [37] SCINTILLATION PROXIMITY RADIOIMMUNOASSAY UTILIZING I-125 LABELED LIGANDS
    UDENFRIEND, S
    GERBER, LD
    BRINK, L
    SPECTOR, S
    PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1985, 82 (24) : 8672 - 8676
  • [38] ORGAN DISTRIBUTION OF CORYNEBACTERIUM-PARVUM LABELED WITH I-125
    DIMITROV, NV
    GREENBERG, CS
    DENNY, T
    JOURNAL OF THE NATIONAL CANCER INSTITUTE, 1977, 58 (02) : 287 - 294
  • [39] I-125 LABELED CHLOROQUINE ANALOG IN DIAGNOSIS OF OCULAR MELANOMAS
    BOYD, CM
    BEIERWALTES, WH
    LIEBERMAN, LM
    BERGSTROM, TJ
    JOURNAL OF NUCLEAR MEDICINE, 1971, 12 (09) : 601 - +
  • [40] INVESTIGATIONS ON I-125 LABELED SYNTHETIC THYROTROPIN RELEASING HORMONE
    ROTHENBUCHNER, G
    BIRK, J
    LOOS, U
    RAPTIS, S
    FLETCHER, S
    PFEIFFER, EF
    KLINISCHE WOCHENSCHRIFT, 1973, 51 (08): : 412 - 414