Subchronic toxicity of Acorus gramineus rhizoma in rats.

Ethnopharmacological Relevance: Acorus gramineus rhizoma (AGR) is the dry rhizome of Acorus gramineus Solander from the family Araceae that has been used as sedative, analgesic, diuretic, digestive and antifungal agent.

Aim Of The Study: To evaluate the no-observed-adverse-effect level (NOAEL) and the toxicity of AGR, following repeated oral administration to rats for 13 weeks.

Materials And Methods: AGR was administered by oral gavage to groups of rats (10 per group, each sex) at doses of 0 (control), 25, 74, 222, 667, or 2,000mg/kg/day, 5 times per week for 13 weeks.

Acute and 28-Day Subacute Toxicity Studies of Hexane Extracts of the Roots of Lithospermum erythrorhizon in Sprague-Dawley Rats.

Lithospermum erythrorhizon has long been used as a traditional oriental medicine. In this study, the acute and 28-day subacute oral dose toxicity studies of hexane extracts of the roots of L. erythrorhizon (LEH) were performed in Sprague-Dawley rats.

Subchronic toxicity study of Coptidis rhizoma in rats.

Ethnopharmacological Relevance: Coptidis Rhizoma (CR) is a medical herb from the family Ranunculacease that has been used to treat gastroenteritis, dysentery, diabetes mellitus, and severe skin diseases.

Aim Of The Study: To evaluate the no-observed-adverse-effect level (NOAEL) and the toxicity of CR, following repeat oral administration to rats for 13 weeks.

Materials And Methods: CR was administered by oral gavage to groups of rats (n=10/group, each sex) at dose levels of 0 (control), 25, 74, 222, 667 or 2000 mg/kg/day 5 times per week for 13 weeks.

Subchronic oral toxicity of evodia fruit powder in rats.

Ethnopharmacological Relevance: Evodia, a fruit from Evodia rutaecarpa, has been used in oriental medicine, and since its various pharmaceutical actions, including anti-cancer activity, have become known, evodia has been widely used as a dietary supplement. However, information regarding its toxicity is limited.

Materials And Methods: Evodia fruit from Evodia rutaecarpa (Juss.

A four-week repeated study of intravenous toxicity of recombinant human interleukin-2 in Sprague-Dawley rats.

Interleukin-2 (IL-2) is a lymphokine with a potential role in cancer therapy. Many clinical trials of recombinant human IL-2 (rhIL-2) have been conducted to treat malignant renal carcinoma, melanoma, leukemia, lymphoma, multiple myeloma. BMI Korea has developed a method to manufacture rhIL-2 in bulk using Escherichia coli as a biosimilar.