Leonard SS - Search Results

1

Comparison of low doses of aged and freshly fractured silica on pulmonary inflammation and damage in the rat.

Porter DW, Barger M, Robinson VA, Leonard SS, Landsittel D, Castranova V. Porter DW, et al. Among authors: leonard ss. Toxicology. 2002 Jun 14;175(1-3):63-71. doi: 10.1016/s0300-483x(02)00061-6. Toxicology. 2002. PMID: 12049836

2

Freshly fractured quartz inhalation leads to enhanced lung injury and inflammation. Potential role of free radicals.

Vallyathan V, Castranova V, Pack D, Leonard S, Shumaker J, Hubbs AF, Shoemaker DA, Ramsey DM, Pretty JR, McLaurin JL, et al. Vallyathan V, et al. Am J Respir Crit Care Med. 1995 Sep;152(3):1003-9. doi: 10.1164/ajrccm.152.3.7663775. Am J Respir Crit Care Med. 1995. PMID: 7663775

3

Efficacy of taurine based compounds as hydroxyl radical scavengers in silica induced peroxidation.

Shi X, Flynn DC, Porter DW, Leonard SS, Vallyathan V, Castranova V. Shi X, et al. Among authors: leonard ss. Ann Clin Lab Sci. 1997 Sep-Oct;27(5):365-74. Ann Clin Lab Sci. 1997. PMID: 9303176

4

Augmentation of pulmonary reactions to quartz inhalation by trace amounts of iron-containing particles.

Castranova V, Vallyathan V, Ramsey DM, McLaurin JL, Pack D, Leonard S, Barger MW, Ma JY, Dalal NS, Teass A. Castranova V, et al. Environ Health Perspect. 1997 Sep;105 Suppl 5(Suppl 5):1319-24. doi: 10.1289/ehp.97105s51319. Environ Health Perspect. 1997. PMID: 9400745 Free PMC article.

5

Antioxidant activity of lazaroid (U-75412E) and its protective effects against crystalline silica-induced cytotoxicity.

Huang SH, Leonard S, Shi X, Goins MR, Vallyathan V. Huang SH, et al. Free Radic Biol Med. 1998 Mar 1;24(4):529-36. doi: 10.1016/s0891-5849(97)00285-2. Free Radic Biol Med. 1998. PMID: 9559864

6

Cobalt-mediated generation of reactive oxygen species and its possible mechanism.

Leonard S, Gannett PM, Rojanasakul Y, Schwegler-Berry D, Castranova V, Vallyathan V, Shi X. Leonard S, et al. J Inorg Biochem. 1998 Jul;70(3-4):239-44. doi: 10.1016/s0162-0134(98)10022-3. J Inorg Biochem. 1998. PMID: 9720310

7

Vanadate-induced activation of activator protein-1: role of reactive oxygen species.

Ding M, Li JJ, Leonard SS, Ye JP, Shi X, Colburn NH, Castranova V, Vallyathan V. Ding M, et al. Among authors: leonard ss. Carcinogenesis. 1999 Apr;20(4):663-8. doi: 10.1093/carcin/20.4.663. Carcinogenesis. 1999. PMID: 10223197

8

The role of hydroxyl radical as a messenger in the activation of nuclear transcription factor NF-kappaB.

Shi X, Dong Z, Huang C, Ma W, Liu K, Ye J, Chen F, Leonard SS, Ding M, Castranova V, Vallyathan V. Shi X, et al. Among authors: leonard ss. Mol Cell Biochem. 1999 Apr;194(1-2):63-70. doi: 10.1023/a:1006904904514. Mol Cell Biochem. 1999. PMID: 10391125

9

Cr(IV) causes activation of nuclear transcription factor-kappa B, DNA strand breaks and dG hydroxylation via free radical reactions.

Shi X, Ding M, Ye J, Wang S, Leonard SS, Zang L, Castranova V, Vallyathan V, Chiu A, Dalal N, Liu K. Shi X, et al. Among authors: leonard ss. J Inorg Biochem. 1999 May 30;75(1):37-44. doi: 10.1016/S0162-0134(99)00030-6. J Inorg Biochem. 1999. PMID: 10402675

10

The role of superoxide radical in TNF-alpha induced NF-kappaB activation.

Wang S, Leonard SS, Castranova V, Vallyathan V, Shi X. Wang S, et al. Among authors: leonard ss. Ann Clin Lab Sci. 1999 Jul-Sep;29(3):192-9. Ann Clin Lab Sci. 1999. PMID: 10440583

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