[37] Carbonyl assays for determination of oxidatively modified proteins

RL Levine, JA Williams, EP Stadtman, E Shacter - Methods in enzymology, 1994 - Elsevier
Publisher Summary Enzymes and structural proteins may be attacked whenever free radicals
are generated. As a consequence, oxidative modification of proteins may occur in a variety …

Pharmacologic ascorbic acid concentrations selectively kill cancer cells: action as a pro-drug to deliver hydrogen peroxide to tissues

…, CP Corpe, GR Buettner, E Shacter… - Proceedings of the …, 2005 - National Acad Sciences
Human pharmacokinetics data indicate that iv ascorbic acid (ascorbate) in pharmacologic
concentrations could have an unanticipated role in cancer treatment. Our goals here were to …

Quantification and significance of protein oxidation in biological samples

E Shacter - Drug metabolism reviews, 2000 - Taylor & Francis
Protein oxidation is defined here as the covalent modification of a protein induced either
directly by reactive oxygen species or indirectly by reaction with secondary by-products of …

Chronic inflammation and cancer.

E Shacter, SA Weitzman - Oncology (Williston Park, NY), 2002 - europepmc.org
A substantial body of evidence supports the conclusion that chronic inflammation can
predispose an individual to cancer, as demonstrated by the association between chronic …

Ascorbate in pharmacologic concentrations selectively generates ascorbate radical and hydrogen peroxide in extracellular fluid in vivo

…, JH Lee, MC Krishna, E Shacter… - Proceedings of the …, 2007 - National Acad Sciences
Ascorbate (ascorbic acid, vitamin C), in pharmacologic concentrations easily achieved in
humans by iv administration, selectively kills some cancer cells but not normal cells. We …

Differential susceptibility of plasma proteins to oxidative modification: examination by western blot immunoassay

E Shacter, JA Williams, M Lim, RL Levine - Free Radical Biology and …, 1994 - Elsevier
Plasma proteins are exposed to oxidants in a variety of circumstances in vivo, such as during
tissue injury and inflammation. In this report, the relative susceptibility of each of the major …

Serum-derived protein S binds to phosphatidylserine and stimulates the phagocytosis of apoptotic cells

…, JA Williams, CP Paweletz, H Shu, E Shacter - Nature …, 2003 - nature.com
Rapid phagocytosis of apoptotic cells is thought to limit the development of inflammation and
autoimmune disease. Serum enhances macrophage phagocytosis of apoptotic cells. Here …

Determination of carbonyl groups in oxidized proteins

…, N Wehr, JA Williams, ER Stadtman, E Shacter - … Response: Methods and …, 2000 - Springer
There now exists a bewildering array of biological processes in which free radicals have
been implicated ( 1 ), and we assume that enzymes and structural proteins may be attacked …

Elevated interleukin 6 is induced by prostaglandin E2 in a murine model of inflammation: possible role of cyclooxygenase-2.

…, JA Williams, E Shacter - Proceedings of the …, 1996 - National Acad Sciences
Injection of mineral oils such as pristane into the peritoneal cavities of BALB/c mice results in
a chronic peritonitis associated with high tissue levels of interleukin 6 (IL-6). Here we show …

[HTML][HTML] Oxidative stress inhibits apoptosis in human lymphoma cells

Y Lee, E Shacter - Journal of Biological Chemistry, 1999 - ASBMB
Apoptosis and necrosis are two forms of cell death that are induced under different conditions
and that differ in morphological and biochemical features. In this report, we show that, in …