| ชื่อเรื่อง | : | Vitamin E reversed nicotine-induced toxic effects on bone biochemical markers in male rats |
| นักวิจัย | : | Mohamed , Norazlina , Hapidin, Hermizi , Othman , Faizah , Ahmad Shuid, Nazrun , Muhammad , Norliza , Soelaiman , Ima-Nirwana |
| คำค้น | : | RA0421 Public health. Hygiene. Preventive Medicine |
| หน่วยงาน | : | Universiti Sains Malaysia, Malaysia |
| ผู้ร่วมงาน | : | - |
| ปีพิมพ์ | : | 2553 |
| อ้างอิง | : | http://eprints.usm.my/35720/1/AMS%2D6%2D15171.pdf , Mohamed , Norazlina and Hapidin, Hermizi and Othman , Faizah and Ahmad Shuid, Nazrun and Muhammad , Norliza and Soelaiman , Ima-Nirwana (2010) Vitamin E reversed nicotine-induced toxic effects on bone biochemical markers in male rats. Arch Med Sci, 6 (4). pp. 505-512. |
| ที่มา | : | - |
| ความเชี่ยวชาญ | : | - |
| ความสัมพันธ์ | : | http://eprints.usm.my/35720/ |
| ขอบเขตของเนื้อหา | : | - |
| บทคัดย่อ/คำอธิบาย | : | Introduction: Vitamin E is beneficial in restoring bone histomorphometric parameters in nicotine-treated rats. This study determined the effectiveness of 3 forms of vitamin E in restoring bone metabolism in nicotine-treated rats. Material and methods: Thirty-five male Sprague-Dawley rats were divided into 5 groups: (1) control (C), (2) nicotine cessation (NC), (3) α-tocopherol (ATF), (4) tocotrienol-enhanced fraction (TEF) and (5) γ-tocotrienol (GTT). Treatment was carried out for 4 months. The control group was administered normal saline and olive oil throughout the treatment period while treatment for groups 2-5 was performed in 2 phases. In the first phase, the groups received nicotine 7 mg/kg intraperitoneally for 2 months. The following 2 months, group 2 received normal saline and olive oil while groups 3-5 received ATF, TEF or GTT, 60 mg/kg orally. Pre-treatment and post-treatment serum was collected for bone biochemical marker measurement using the ELISA method. Results: Nicotine increased serum bone-resorbing cytokines (interleukin-1 and interleukin-6) and the bone resorption marker pyridinoline (PYD) while reducing the bone formation marker osteocalcin after 2 months of nicotine treatment. The parameters failed to improve after nicotine was stopped for 2 months. Supplementation with the 3 forms of vitamin E improved the parameters, i.e. reduced the cytokines and pyridinoline as well as increased the osteocalcin. In addition, the TEF and GTT groups had a higher level of osteocalcin than the control group. Conclusions: Nicotine impaired bone metabolism and cessation of nicotine treatment did not reverse the effects. Vitamin E, especially the tocotrienols, restored bone metabolism that was impaired due to nicotine. |
| บรรณานุกรม | : |
Mohamed , Norazlina , Hapidin, Hermizi , Othman , Faizah , Ahmad Shuid, Nazrun , Muhammad , Norliza , Soelaiman , Ima-Nirwana . (2553). Vitamin E reversed nicotine-induced toxic effects on bone
biochemical markers in male rats.
กรุงเทพมหานคร : Universiti Sains Malaysia, Malaysia. Mohamed , Norazlina , Hapidin, Hermizi , Othman , Faizah , Ahmad Shuid, Nazrun , Muhammad , Norliza , Soelaiman , Ima-Nirwana . 2553. "Vitamin E reversed nicotine-induced toxic effects on bone
biochemical markers in male rats".
กรุงเทพมหานคร : Universiti Sains Malaysia, Malaysia. Mohamed , Norazlina , Hapidin, Hermizi , Othman , Faizah , Ahmad Shuid, Nazrun , Muhammad , Norliza , Soelaiman , Ima-Nirwana . "Vitamin E reversed nicotine-induced toxic effects on bone
biochemical markers in male rats."
กรุงเทพมหานคร : Universiti Sains Malaysia, Malaysia, 2553. Print. Mohamed , Norazlina , Hapidin, Hermizi , Othman , Faizah , Ahmad Shuid, Nazrun , Muhammad , Norliza , Soelaiman , Ima-Nirwana . Vitamin E reversed nicotine-induced toxic effects on bone
biochemical markers in male rats. กรุงเทพมหานคร : Universiti Sains Malaysia, Malaysia; 2553.
|
