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Air Quality Criteria for Lead Volume II of II - (NEPIS)(EPA) - US ...

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AX5-187<br />

Source Organ Species<br />

Table AX5-11.1. <strong>Lead</strong>-binding Proteins<br />

Goyer (1968) Kidney Rat Intranuclear Pb inclusion<br />

bodies<br />

Goyer et al. (1970a,b) Kidney Rat Pb is concentrated in the<br />

intranuclear inclusion body<br />

Choie and Richter (1972) Kidney Rat Initial inclusion bodies in<br />

cytoplasm<br />

Moore et al. (1973) Kidney Rat Protein in inclusion bodies is<br />

acidic, with high levels <strong>of</strong><br />

aspartic a, glutamic a, glycine<br />

and cystine<br />

Moore and Goyer (1974) Kidney Rat Inclusion body<br />

protein is<br />

27.5 kDa<br />

Shelton and Egle (1982) Kidney Rat Inclusion body is<br />

32 kDa with pI<br />

<strong>of</strong> 6.3<br />

Egle and Shelton (1986) Brain Rat, mouse,<br />

dog, guinea<br />

pig, and<br />

chicken<br />

Oskarsson et al. (1982) Kidney<br />

cytosol and<br />

brain<br />

Mistry et al. (1985) Kidney<br />

cytosol<br />

Fowler and DuVal (1991) Kidney<br />

cytosol<br />

Molecular<br />

Weight Protein Properties Inducible Separation Technique<br />

Yes<br />

Yes<br />

Yes<br />

Yes<br />

Yes Acrylamide gel electrophoresis<br />

Named p32/6.3 Yes Two-dimensional gel electrophoresis<br />

p32/6.3 found No<br />

Rat 11.5 and 63 kDa No<br />

Rat 11.5 kDa, 63 kDa,<br />

> 200 kDa<br />

Respective Kd values: 13,<br />

40, 123 nM<br />

Rat Cleavage product <strong>of</strong> alpha-2<br />

microglobulin<br />

No<br />

203 Pb binding followed by Sephadex<br />

G-75 or G-200 chromatography, then<br />

SDS-PAGE<br />

203 Pb binding followed by Sepharose-<br />

6B column chromatography<br />

No Chromatography followed by reverse<br />

phase HPLC, then production <strong>of</strong><br />

antibodies Kd 10–8 M

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