151) Yokozawa T., Ogama T., Tsuji A., Hattori M., Kuginuki F.: Preliminary Studies of the Effects of a Herbal Prescription, Hokoei-to, on the Endocrine System in Parous Rats. Phytother. Res., 9, 142-144 (1995).
152) Yokozawa T., Fujitsuka N., Oura H., Mori A., Kashiwagi H.: Determination of Radical Species in the Kidney of Rats with Chronic Renal Failure by the Spin Trapping Method. Nephron, 70, 382-384 (1995).
153) Chung H.Y., Kim J.S., Chung H.Y., Yokozawa T., Oura H.: The Promoting Action of Magnesium Lithospermate B on the Kinin-Prostaglandin E2 System in the Kidney. Pharmacol. Toxicol., 76, 240-244 (1995).
154) Yokozawa T., Chung H.Y., Oura H., Nonaka G., Nishioka I.: Antihypertensive Effect of Magnesium Lithospermate B, a Component of Salviae Miltiorrhizae Radix, in Spontaneously Hypertensive Rats. Nat. Med., 49, 164-167 (1995).
155) Young H.S., Lee C.K., Park S.W., Park K.Y., Kim K.W., Chung H.Y., Yokozawa T., Oura H.: Antitumor Effects of Ursolic Acid Isolated from the Leaves of Eriobotrya japonica. Nat. Med., 49, 190-192 (1995).
156) Yokozawa T., Fujioka K., Oura H., Tanaka T., Nonaka G., Nishioka I.: Uraemic Toxin Reduction: a Newly Found Effect of Hydrolysable-type Tannin-containing Crude Drug and Gallotannin. Phytother. Res., 9, 327-330 (1995).
157) Yokozawa T., Fujioka K., Oura H., Tanaka T., Nonaka G., Nishioka I.: Decrease in Uraemic Toxins, a Newly Found Beneficial Effect of Ephedrae Herba. Phytother. Res., 9, 382-384 (1995).
158) Yokozawa T., Oura H., Nakagawa H., Sakanaka S., Kim M.: Effects of a Component of Green Tea on the Proliferation of Vascular Smooth Muscle Cells. Biosci. Biotechnol. Biochem., 59, 2134-2136 (1995).
159) Zheng P.D., Mao Z.L., Gong B., Yokozawa T., Oura H.: Experimental Study of the Therapeutic Effect of You-Gui-Wan on Hypogonadism in Rats. Phytother. Res., 9, 500-503 (1995).
160) Yokozawa T., Chung H.Y., Dong E., Oura H.: Confirmation that magnesium lithospermate B has a hydroxyl radical-scavenging action. Exp. Toxic. Pathol., 47, 341-344 (1995).
161) Yokozawa T., Tsuji A., Hattori M., Oura H., Kaji T., Fujiwara Y., Wakaki K., Koizumi F., Shimizu M.: Effect of a Chinese Medical Preparation, Hokoei-to, on Lipids in Blood and Involvement of Cells of Vascular Origin. Phytother. Res., 10, 224-227 (1996).
162) Yokozawa T., Houri T., Hattori M., Oura H., Kawamura K., Yamamura H., Nunoura Y.: Effects on the Proliferation of Smooth Muscle Cells of Oriental Medical Prescriptions Used for the Treatment of Arteriosclerosis. Nat. Med., 50, 9-13 (1996).
163) Dong E., Yokozawa T., Kashiwagi H., Hattori M., Watanabe H., Oura H.: The Role of Total Ginseng Saponin and Its Components in Antiperoxidation in Vitro. Nat. Med., 50, 128-134 (1996).
164) Yokozawa T., Chung H.Y., He L.Q., Oura H.: Effectiveness of Green Tea Tannin on Rats with Chronic Renal Failure. Biosci. Biotechnol. Biochem., 60, 1000-1005 (1996).
165) Yokozawa T., Dong E., Liu Z.W., Oura H., Nishioka I.: Antiperoxidation Activity of Wen-Pi-Tang in Vitro. Nat. Med., 50, 243-246 (1996).
166) Yokozawa T., Inaba S., Oura H., He L.Q., Zheng P.D.: Experimental evaluation of traditional herb prescriptions given to patients with chronic renal failure in China, using rats with subtotal nephrectomy. J. Trad. Med., 13, 42-49 (1996).
167) Yokozawa T., Yasui T., Oura H.: Molecular Biological Analysis of the Effects of Ginsenoside-Rb2 on Albumin mRNA in Streptozotocin-induced Diabetic Rats. J. Pharm. Pharmacol., 48, 763-767 (1996).
168) Yokozawa T., Oura H., Shibata T., Ishida K., Kaneko M., Hasegawa M., Sakanaka S., Kim M.: Effects of green tea tannin in dialysis patients. J. Trad. Med., 13, 124-131 (1996).
169) Yokozawa T., He L.Q., Oura H., Nishioka I.: Evidence suggesting a role for magnesium lithospermate B, an active component isolated from Dan Shen, in glycerol-induced acute renal failure rats. J. Trad. Med., 13, 143-150 (1996).
170) Yokozawa T., Dong E., Watanabe H., Oura H., Kashiwagi H.: Increase of Active Oxygen in Rats after Nephrectomy is Suppressed by Ginseng Saponin. Phytother. Res., 10, 569-572 (1996).
171) Yokozawa T., Dong E., Oura H., Kashiwagi H., Nonaka G., Nishioka I.: Magnesium Lithospermate B Suppresses the Increase of Active Oxygen in Rats after Subtotal Nephrectomy. Nephron, 75, 88-93 (1997).
172) Yokozawa T., Fujitsuka N., Oura H., Ienaga K., Nakamura K.: In vivo Effect of Hydroxyl Radical Scavenger on Methylguanidine Production from Creatinine. Nephron, 75, 103-105 (1997).
173) Yokozawa T., Dong E., Chung H.Y., Oura H., Nakagawa H.: Inhibitory Effect of Green Tea on Injury to a Cultured Renal Epithelial Cell Line, LLC-PK1. Biosci. Biotechnol. Biochem., 61, 204-206 (1997).
174) Yokozawa T., Dong E., Oura H.: Proof that green tea tannin suppresses the increase in the blood methylguanidine level associated with renal failure. Exp. Toxic. Pathol., 49, 117-122 (1997).
175) Yokozawa T., He L.Q., Muto Y., Nagasaki R., Hattori M., Oura H.: Effects of Rhubarb Extract in Rats with Diabetic Nephropathy. Phytother. Res., 11, 73-75 (1997).
176) Yokozawa T., Dong E., Liu Z.W., Oura H.: Antiperoxidation Activity of Traditional Chinese Prescriptions and Their Main Crude Drugs in Vitro. Nat. Med., 51, 92-97 (1997).
177) Dong E., Yokozawa T., Liu Z.W., Oda S., Muto Y., Hattori M., Watanabe H.: Protective effects of Daio-botampi-to and its three major components on rat kidney and renal proximal tubule cells subjected to ischemia (hypoxia)-reperfusion (reoxygenation). J. Trad. Med., 14, 41-48 (1997).
178) Yokozawa T., Liu Z.W., Shibata T., Hasegawa M.: Role of Oriental medicines in the treatment of acute renal failure: Carthami Flos, Rhei Rhizoma and Astragali Radix. J. Trad. Med., 14, 49-53 (1997).
179) Yokozawa T., Dong E., Chung H.Y., Oura H., Nishioka I.: A Protective Action of Magnesium Lithospermate B on Renal Function after Ischemia-Reperfusion of Rats and Cultured Proximal Tubular Cells. Nat. Med., 51, 287-292 (1997).
180) Yokozawa T., Dong E., Kashiwagi H., Kim D.W., Hattori M., Kadota S., Namba T.: In Vitro and In Vivo Studies on Anti-Lipid Peroxidation Effect of Extract from Luobuma Leaves. Nat. Med., 51, 325-330 (1997).
181) Liu Z.W., Yokozawa T., Dong E., Yamamura H.: Effects of Daio-botampi-to and its component drugs on cephaloridine-induced renal injury. J. Trad. Med., 14, 129-135 (1997).
182) Yokozawa T., Dong E., Liu Z.W., Shimizu M.: Antioxidative Activity of Flavones and Flavonols in Vitro. Phytother. Res., 11, 446-449 (1997).
183) Yokozawa T., Dong E., Oura H., Nishioka I., Kawai Y., Gemba M.: Protective effects of Wen-Pi-Tang against cultured renal epithelial cellular injury. Phytomedicine, 4, 245-250 (1997).
184) Yokozawa T., Dong E.: Influence of green tea and its three major components upon low-density lipoprotein oxidation. Exp. Toxic. Pathol., 49, 329-336 (1997).
185) Yokozawa T., Dong E., Liu Z.W., Shibata T., Hasegawa M., Watanabe H., Oura H.: Magnesium lithospermate B ameliorates cephaloridine-induced renal injury. Exp. Toxic. Pathol., 49, 337-341 (1997).
186) Yokozawa T., Dong E., Oura H., Nonaka G., Nishioka I.: Magnesium lithospermate B ameliorates cisplatin-induced injury in cultured renal epithelial cells. Exp. Toxic. Pathol., 49, 343-346 (1997).
187) Kim D.W., Yokozawa T., Hattori M., Kadota S., Namba T.: Effects of Aqueous Extracts of Apocynum venetum Leaves on Hypercholesterolaemic Rats. Phytother. Res., 12, 46-48 (1998).
188) Yokozawa T., Liu Z.W., Dong E.: A Study of Ginsenoside-Rd in a Renal Ischemia-Reperfusion Model. Nephron, 78, 201-206 (1998).
189) Yokozawa T., Dong E., Nakagawa T., Kim D.W., Hattori M., Nakagawa H.: Effects of Japanese Black Tea on Atherosclerotic Disorders. Biosci. Biotechnol. Biochem., 62, 44-48 (1998).
190) Yokozawa T., Chen C.P., Liu Z.W.: Effect of Traditional Chinese Prescriptions and Their Main Crude Drugs on 1,1-Diphenyl-2-picrylhydrazyl Radical. Phytother. Res., 12, 94-97 (1998).
191) Yokozawa T., Dong E., Yasui T., Muraguchi A.: Protective Effect of Wen-Pi-Tang against Apoptosis of Cultured Renal Epithelial Cells. Phytother. Res., 12, 135-137 (1998).
192) Kim D.W., Yokozawa T., Hattori M., Kadota S., Namba T.: Luobuma leaf inhibits oxidation of low-density lipoprotein in cholesterol-fed rats. J. Trad. Med., 15, 40-44 (1998).
193) Mitsuma T., Yokozawa T., Nonaka G., Itoh T., Shimada Y., Terasawa K.: Differences in cathartic action among different types of the Oriental drug rhubarb. J. Trad. Med., 15, 45-51 (1998).
194) Yokozawa T., Dong E., Nakagawa T., Kashiwagi H., Nakagawa H., Takeuchi S., Chung H.Y.: In Vitro and in Vivo Studies on the Radical-Scavenging Activity of Tea. J. Agric. Food Chem., 46, 2143-2150 (1998).
195) Yokozawa T., Oura H., Nishioka I.: Confirmation that Magnesium Lithospermate B Ameliorates Paraquat-Induced Injury in Cultured Renal Epithelial Cells. Nephron, 79, 373-374 (1998).
196) Yokozawa T., Chen C.P., Dong E., Tanaka T., Nonaka G., Nishioka I.: Study on the Inhibitory Effect of Tannins and Flavonoids against the 1,1-Diphenyl-2-picrylhydrazyl Radical. Biochem. Pharmacol., 56, 213-222 (1998).
197) Ninomiya H., Mitsuma T., Takara M., Yokozawa T., Terasawa K., Okuda H.: Effects of the Oriental medical prescription Wen-Pi-Tang in patients receiving dialysis. Phytomedicine, 5, 245-252 (1998).
198) Yokozawa T., Chen C.P., Tanaka T., Kouno I.: Isolation from Wen-Pi-Tang of the active principles possessing antioxidation and radical-scavenging activities. Phytomedicine, 5, 367-373 (1998).
199) Chung H.Y., Yokozawa T., Soung D.Y., Kye I.S., No J.K., Baek B.S.: Peroxynitrite-Scavenging Activity of Green Tea Tannin. J. Agric. Food Chem., 46, 4484-4486 (1998).
200) Yokozawa T., Liu Z.W., Chen C.P.: Evaluation of Oriental medicines using a cultured renal epithelial cell line, LLC-PK1: Effects of Carthami Flos, Rhei Rhizoma and Astragali Radix. J. Trad. Med., 15, 202-207 (1998).