1.Retrospect and prospect of medicinal plants cultivation in China.
Qiao-sheng GUO ; Chang-lin WANG
China Journal of Chinese Materia Medica 2015;40(17):3391-3394
There is time-honored history and culture of medicinal plant cultivation in China. In the present review, the medicinal plant cultivation history in china was summarized, its current situation and question were analyzed, and the prospects of medicinal plant cultivation research were pointed out, with the purpose of accelerating the growth of medicinal plant cultivation research.
China
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Drugs, Chinese Herbal
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chemistry
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history
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History, 15th Century
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History, 16th Century
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History, 17th Century
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History, 18th Century
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History, 19th Century
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History, 20th Century
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History, 21st Century
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History, Ancient
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History, Medieval
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Materia Medica
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chemistry
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economics
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history
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Medicine, Chinese Traditional
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history
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trends
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Plants, Medicinal
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chemistry
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growth & development
6.Effect of different doses of parecoxib on perioperative cellular factors and the maintenance dose of propofol in patients with laparoscopic cervical cancer surgery
Yang LIU ; Sheng WANG ; Pingxuan GUO ; Zhenhua WANG ; Rui WANG
Chinese Journal of Biochemical Pharmaceutics 2015;(8):122-124,127
Objective To analyse effect of different doses of parecoxib on perioperative cellular factors and the maintenance dose of propofol in patients with laparoscopic cervical cancer surgery.Methods Collected 60 patients who were diagnosed with cervical cancer in our hospital from June 2014 to June 2015.All patients underwent laparoscopic surgery,according to the injection of parecoxib different amount before induction of anesthesia divided into control group,low dose group and high dose group,20 cases in each group,respectively before anesthesia, postoperative, postoperative 12 h and postoperative 24 h, of all patients with serum IL-6, IL-12 and TNF-a level,intraoperative propofol maintenance dose,and postoperative analgesia were detected.ResuIts The levels of serum IL-6 and TNF-αin three groups showed that:high dose group
7.Effect of light quality on growth and quality of Pinellia ternata.
Yun CHEN ; Guo-Sheng ZHU ; Qiao-Sheng GUO ; Chang-Lin WANG ; Zuo-Yi LIU
China Journal of Chinese Materia Medica 2013;38(24):4257-4262
Measuring the content of soluble reducing sugar, total sugar, soluble protein, guanosine, alkaloids, and succinic acid of Pinellia ternata tuber were measured by anthrone-sulfuric acid colorimetric method, Coomassie brilliant blue method, RP-HPLC, reverse potentiometric titration, acid dye colorimetry, respectively. The result showed that yellow light could promote the growth and development of P. ternata and increase the content of soluble reducing sugar, total sugar, alkaloids, and succinic acid. Under blue light could promote the content of soluble protein and guanosine. Red and yellow light increased the content of chlorophyll a and chlorophyll b, contrastively blue light reduced the content of chlorophyll a and chlorophyll b. White film through the most uniform spectrum was most conducive to the synthesis of chlorophyll a. As single film, blue film, yellow film were more conducive to the synthesis of chlorophyll a, green film and red film had been relatively beneficial to the synthesis of chlorophyll b. Bulbil formed the largest number and the biggest propagation coefficient of P. ternata under red light showed that it could increase the production of P. ternata under red light.
Carbohydrate Metabolism
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radiation effects
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Chlorophyll
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metabolism
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Light
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Pinellia
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growth & development
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metabolism
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radiation effects
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Plant Leaves
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growth & development
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radiation effects
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Plant Proteins
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chemistry
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metabolism
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Quality Control
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Solubility
8.Mechanism of hsa-miRNA124-3p regulating the proliferation and migration of human lung cancer cell line NCI-H460
Ye WANG ; Wang XIE ; Jie ZHANG ; Jieying SHENG ; Zhongliang GUO
Journal of Shanghai Jiaotong University(Medical Science) 2017;37(8):1051-1058
Objective · To study the regulation of hsa-miRNA124-3p on the proliferation and migration of human lung cancer NCI-H460 cells and its mechanism. Methods · Four pairs of lung cancer and para-carcinoma tissues were harvested in clinical and measured for hsa-miRNA124-3p and Krüppellike factor 4 (KLF4) levels. The theoretical binding site of hsa-miRNA124-3p in 3'-UTR of KLF4 was predicted by bioinformatics, and validated by luciferase report assay. NCI-H460 cells were transfected with pshRNA-Sponge-miRNA124 or pshRNA-KLF4, and 48 hours later, the proliferation of NCI-H460 cells after genetic intervention was assayed by the MTT method, and cell migration ability was observed by streak method. Results · For all four pairs of samples tested, hsa-miRNA124-3p was higher in the cancer tissues than in the adjacent tissue (P<0.01), and KLF4 protein was lower in the cancer tissues than in the adjacent tissue (P<0.01). The bioinformatic analysis showed there is a theoretical binding site (5'-UGCCUUAA-3') of hsa-miRNA124-3p in 3'-UTR of KLF4. Luciferase activity assay showed that hsa-miRNA124-3p could bind to the 3'-UTR region of KLF4 gene and negatively regulate the expression of protein. The proliferation of NC-H460 cells was suppressed by transfection with pshRNA-Sponge-miRNA12472 h after transfection (P<0.05 ). Compared with the control group, the proliferation activity of pshRNA-KLF4 transfection group was further enhanced (P<0.05) There was no significant difference in the proliferation of pshRNA-Sponge-miRNA124 and pshRNA-KLF4 cotransfection group and the control group (P>0.05). The data of cell migration assay showed that the changes of cell migration ability were the same as proliferation activity of the cells in groups 72 h after transfection. Conclusion · Hsa-miRNA124-3p increases the proliferation and migration in NCI-H460 cells via suppressing the expression of KLF4, and reducing the content of miRNA124-3p in NC-H460 cells can inhibit cell proliferation and migration via upregulating KLF4 expression.
9.Preparation of a femoral fracture model combined with spinal cord injury in Sprague-Dawley rats
Hailong WANG ; Weibin SHENG ; Tao XU ; Hailong GUO
Chinese Journal of Tissue Engineering Research 2014;(18):2818-2823
BACKGROUND:In the animal model of spinal cord injury associated with fractures, the trauma is severe and postoperative survival rate is low. The improved Al en method and open femoral osteotomy method for making animal model has many advantages, such as simple operation, no need of special equipment, quick establishment, shortened operation time and reduced intraoperative bleeding, so they are suitable for preparing a femoral fracture model combined with spinal cord injury.
OBJECTIVE:To design an animal model of femoral fracture combined with spinal cord injury, which can maintain long time survival, meet clinical features, and is simple and easy.
METHODS:Forty-eight male Sprague-Dawley rats were randomly divided into simple femoral fracture group and femoral fracture merging spinal cord injury group. Femoral fracture model was caused by opening osteotomy to cause transverse fracture and implantation of internal fixator in femur. According to the improved Al en method, a self-made blow device was applied to cause acute T 10 segment contusion injury of spinal cord in rats. Thus the femoral fracture model merging spinal cord injury was successful y established. The rats in two groups were grossly observed at different time points after the modeling, and the fracture healing at 4 weeks was detected.
RESULTS AND CONCLUSION:Al the animal models of femoral fracture with spinal cord injury survived, which exhibited the loss of sensory and motor function of the lower limbs, but could slowly creep forward by the upper limbs. In the first 3 days, the rats had poor appetite and few activity, with tail suspension at night there were no ischemia and necrosis of the limb fracture. At 4 weeks, one rat in simple femoral fracture group died, while four rats in femoral fracture merging spinal cord injury group died, with the survival rate of 83.33%, intramedul ary fixation were not prolapsed. In the two groups, continuous bone cal us formation was found in the fracture, and the bone cal us volume in femoral fracture merging spinal cord injury group was significantly higher than those in simple femoral fracture group. The results demonstrated that combining the improved Al en method with smal lateral incision open femoral osteotomy is a simple and feasible method for the establishment of femoral fracture model merging spinal cord injury, and the models survive for 4 weeks.
10.Serum transforming growth factor beta 1 contributes to bone healing in patients with bone fractures combined with spinal cord injuries
Sen YANG ; Hailong WANG ; Weibin SHENG ; Tao XU ; Hailong GUO
Chinese Journal of Tissue Engineering Research 2015;(2):165-169
28 days after injury (P < 0.05). In the fracture+spinal cord injury group, the level of serum transforming growth factor beta 1 had a rapid increase on the 7th day, and reached the peak on the 14th day, and then, this level had no significant decrease until the 28th day. In the simple fracture group, the level of serum transforming growth factor beta 1 began to increase on the 2nd day, reached the peak on the 7th day, and then decreased gradualy. Remarkable changes of serum transforming growth factor beta 1 levels in patients with bone fracture combined with spinal cord injury may be associated with fracture healing in different periods.