Comparison of predicted with observed biokinetics of inhaled plutonium nitrate and gadolinium oxide in humans

被引:5
作者
Hodgson, A [1 ]
Shutt, AL
Etherington, G
Hodgson, SA
Rance, E
Stradling, GN
Youngman, MJ
Ziesenis, A
Kreyling, WG
机构
[1] Natl Radiol Protect Board, Didcot OX11 0RQ, Oxon, England
[2] GSF Forschungszentrum Umwelt & Gesundheit, Inst Inhalat Biol, Neuherberg, Germany
关键词
D O I
10.1093/oxfordjournals.rpd.a006328
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The absorption kinetics to blood of plutonium and gadolinium after inhalation as nitrate and oxide in humans and animals has been studied. For each material, values describing the time dependence of absorption were derived from the studies in animals and used with the ICRP human respiratory tract model to predict lung retention and cumulative amounts to blood for the volunteers inhaling the same materials. Comparison with the observed behaviour in the volunteers suggests that absorption of plutonium and gadolinium is reasonably species independent, and that data obtained from animal studies can be used to assess their biokinetic behaviour in humans.
引用
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页码:91 / 94
页数:4
相关论文
共 11 条
[1]  
[Anonymous], 1993, ANN ICRP
[2]  
BAILEY MR, 1999, M1103 NRPB NUCL FISS
[3]  
BIRCHALL A, 1996, P INT C RAD DOS MAN, P216
[4]   Anomalously high excretion of Pu in urine following inhalation of plutonium nitrate? [J].
Etherington, G ;
Stradling, GN ;
Hodgson, A ;
Fifield, LK .
RADIATION PROTECTION DOSIMETRY, 2003, 105 (1-4) :321-324
[5]  
ETHERINGTON G, 2002, P INH PART CAMBR SEP, V9, P350
[6]   A NEW SMALL ANIMAL INHALATION FACILITY - DESIGN AND PERFORMANCE [J].
HODGSON, A ;
MOODY, JC ;
STRADLING, GN ;
BAILEY, MR ;
STATHER, JW .
EXPERIMENTAL PATHOLOGY, 1989, 37 (1-4) :72-75
[7]  
HODGSON A, UNPUB BIOKINETICS GA
[8]  
ICRP, 1994, ANN ICRP, V24, P1
[9]   Uptake of plutonium by the human liver [J].
Newton, D ;
Talbot, RJ ;
Kang, C ;
Warner, AJ .
RADIATION PROTECTION DOSIMETRY, 1998, 80 (04) :385-395
[10]  
SHUTT AL, 2001, P INH PART CAMBR SEP, V9, P320