1.The role of heat shock protein 70 in regulating neuroinflammation.
Wen-wen YU ; Xiu-qi BAO ; Hua SUN ; Dan ZHANG
Acta Pharmaceutica Sinica 2015;50(8):945-950
Neurodegenerative disease is characterized by progressive loss of neurons in specific brain regions that results in neuronal dysfunction of the central nervous system. Although the pathological mechanism is not fully established, the activation of glial cells mediated neuroinflammation appears to be involved. Heat shock protein 70 (HSP70) is originally described as intracellular chaperone, which plays an important role in protein quality control in cells. However, recent study showed that up-regulation of HSP70 had anti-inflammatory effects in the brain. HSP70 protected neurons from damage and improved neurological function by decreasing inflammatory response as indicated by inactivation of glial cells and inhibition of pro-inflammatory cytokine release. So it is of great significance to find new compounds targeting at HSP70 as neuroprotective agents to delay the progress of neurodegenerative disease. This review will focus on the role of HSP70 in neuroinflammation and the recent advances in using HSP70 as a target for the treatment of neurodegenerative disease.
Brain
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physiopathology
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Cytokines
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HSP70 Heat-Shock Proteins
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physiology
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Humans
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Inflammation
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pathology
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Neurodegenerative Diseases
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physiopathology
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Neurons
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pathology
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Neuroprotection
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Up-Regulation
3.Detection of agent "zhuanggenling" and investigation of utilization of plant growth retardants in traditional Chinese medicine cultivation.
Yu-yao ZHAI ; Bao-lin GUO ; Wen-hua HUANG
China Journal of Chinese Materia Medica 2015;40(3):414-420
Plant growth retardant as one of plant growth regulator can inhibit the cell division, elongation and growth rate in shoot apical meristem (SAM), which can be reversed by gibberellin regulate the product of photosynthesis transfer to the root and rhizome part. As commonly used plant growth retardant, paclobutrazol, uniconazole, chlorocholine chloride, mepiquat chloride, choline chloride and daminozide are used to promote the growth of root and rhizome, call as "zhuanggenling", "pengdasu", "pengdaji" etc. Single or recombination of plant growth regulator is registered as pesticide, and called as pesticide "zhuanggenling" in this paper. Growth regulator which registered as a foliar fertilizer or fertilization was called agricultural fertilizer "zhuanggenling" in this paper. The author investigate the usage of "zhuanggenling" in the root and rhizome of medicinal plants cultivation from 2012 to 2014 in Sichuan province, Huangyuan town, Mianyang (Ophiopogonis Radix); Pengzhou Aoping town (Chuanxiong Rhizoma); Pengshan Xiejia town (Alismatis Rhizoma); Jiangyou Taiping town and Zhangming town (Aconiti Lateralis Radix Praeparata); Yunnan Wenshan (Notoginseng Radix et Rhizoma); Henan province, Wuzhidafeng Town (Rehmanniae Radix, Achyranthis Bidentatae Radix, Dioscoreae Rhizoma); Gansu Min county (Codonopsis Radix, Angelicae Sinensis Radix); Gansu Li county (Rhei Radix et Rhizoma). The result showed that "zhuanggenling" were applied in the most medicinal plant cultivation except Rhei Radix et Rhizoma. It has been applied widespreadly in Ophiopogonis Radix, Alismatis Rhizoma, Achyranthis Bidentatae Radix, Codonopsis Radix; Rehmanniae Radix, commonly in Angelicae Sinensis Radix application, and occasionally in Chuanxiong Rhizoma, Aconiti Lateralis Radix Praeparata, Notoginseng Radix et Rhizoma and Dioscoreae Rhizoma. In 53 collected sample from plantation areas, fifteen (28%) were pesticide "zhuanggenling", thirty-eight (72%) were pesticide "zhuanggenling". UPLC analysis results showed that 38 farmers fertilizer "zhuanggenling" content of 6 kinds of plant growth retardant. It is regarded that fertilizer "zhuanggenling" was dominant in medicinal plant cultivation, and that the plant growth retardant is added widespreadly in farm fertilizer "zhuanggenling". All evidence proves conclusively that "zhuanggenling" have been used in the proper way, whereas some others have been misused or even abused in the use regarding to type, number, use frequency. The root or rhizoma are increased to 20%-200%. But there is lack of evaluation to appraise the quality of medicinal materials from the aspects of research or industry. "zhuanggenling" has become a important Chemical control material besides fertilizer, insecticidal sterilization of pesticide
China
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Fertilizers
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Medicine, Chinese Traditional
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Plant Growth Regulators
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pharmacology
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Plants, Medicinal
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growth & development
4.New progress on three-dimensional movement measurement analysis of human spine.
Xiao-wen QIU ; Xi-jing HE ; Si-hua HUANG ; Bao-bao LIANG ; Zi-rui YU
China Journal of Orthopaedics and Traumatology 2015;28(5):476-481
Spinal biomechanics, especially the range of spine motion,has close connection with spinal surgery. The change of the range of motion (ROM) is an important indicator of diseases and injuries of spine, and the essential evaluating standards of effect of surgeries and therapies to spine. The analysis of ROM can be dated to the time of the invention of X-ray and even that before it. With the development of science and technology as well as the optimization of various types of calculation methods, diverse measuring methods have emerged, from imaging methods to non-imaging methods, from two-dimensional to three-dimensional, from measuring directly on the X-ray films to calculating automatically by computer. Analysis of ROM has made great progress, but there are some older methods cannot meet the needs of the times and disappear, some classical methods such as X-ray still have vitality. Combining different methods, three dimensions and more vivo spine research are the trend of analysis of ROM. And more and more researchers began to focus on vivo spine research. In this paper, the advantages and disadvantages of the methods utilized recently are presented through viewing recent literatures, providing reference and help for the movement analysis of spine.
Animals
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Humans
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Imaging, Three-Dimensional
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instrumentation
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methods
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trends
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Radiography
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Spine
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diagnostic imaging
5.Clinical research on acupoint catgut implantation in the prevention and treatment of postpartum pain of uterine contraction with qi and blood deficiency.
Li-Ping LI ; Ai-Wen ZHUANG ; Ye-Hua BAO ; Jia-Mei CHU ; Xiao-Qing DOU
Chinese Acupuncture & Moxibustion 2014;34(1):34-36
OBJECTIVETo observe the impacts of the acupoint catgut implantation on postpartum pain of uterine contraction with qi and blood deficiency.
METHODSOne hundred and ten primiparas of natural delivery differentiated as qi and blood deficiency pattern in TCM were selected as the subjects. They were randomized into an acupoint catgut implantation group (55 cases) and a routine nursing group (55 cases). In the acupoint catgut implantation group, the catgut was implanted in Zigong (EX-CA 1), Zusanli (ST 36), Sanyinjiao (SP 6), Pishu (BL 20) and Geshu (BL 17) in 6 h after delivery; additionally, the routine post-delivery nursing was adopted. In the routine nursing group, the routine post-delivery nursing was applied simply. Visual analogue scale (VAS) and the pain relief time of uterine contraction were compared in 24 h, 48 h, 72 h and 96 h after acupoint catgut implantation between the two groups.
RESULTSVAS Scores in 24 h, 48 h, 72 h and 96 h after acupoint catgut implantation in the acupoint catgut implantation group were lower apparently than those in the routine nursing group (3.31 +/- 0.39 vs 4.31 +/- 0.29, 1.86 +/- 0.29 vs 2.66 +/- 0.25, 0.89 +/- 0.21 vs 1.59 +/- 0.24, 0.35 +/- 0.10 vs 0.69 +/- 0.13, all P < 0.05). The pain relief was achieved in (72.06 +/- 6.83) h in the acupoint catgut implantation group and was (123.42 +/- 11.12) h in the routine nursing group. The pain relief in the acupoint catgut implantation group was achieved more quickly (P < 0.01).
CONCLUSIONThe intervention of acupoint catgut implantation in 6 h after natural delivery in primiparas prevents effectively postpartum pain of uterine contraction.
Acupuncture Points ; Acupuncture Therapy ; Adolescent ; Adult ; Catgut ; utilization ; Female ; Humans ; Labor Pain ; therapy ; Pain ; prevention & control ; Postpartum Period ; physiology ; Pregnancy ; Qi ; Uterine Contraction ; Uterus ; physiopathology ; Young Adult
6.Nodular mucinosis of breast: report of a case and literature review.
Bao-hua YU ; Rui BI ; Wen-tao YANG
Chinese Journal of Pathology 2013;42(6):410-411
Adenocarcinoma, Mucinous
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pathology
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Antigens, CD34
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metabolism
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Breast
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metabolism
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pathology
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surgery
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Breast Diseases
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metabolism
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pathology
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surgery
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Breast Neoplasms
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pathology
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Diagnosis, Differential
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Female
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Fibroadenoma
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pathology
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Follow-Up Studies
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Humans
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Mastectomy
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Middle Aged
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Mucinoses
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metabolism
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pathology
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surgery
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Mucocele
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pathology
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S100 Proteins
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metabolism
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Vimentin
;
metabolism
7.Value of cerebrospinal fluid leukocyte aggregation score in distinguishing the causes of meningitis.
Rui-mei HU ; Ruo-peng SUN ; Shu-hua GUO ; Bao-min LI ; Ji-wen WANG
Chinese Journal of Pediatrics 2003;41(6):463-465
Adolescent
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C-Reactive Protein
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metabolism
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Cell Aggregation
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Child
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Child, Preschool
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Cytodiagnosis
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methods
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Female
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Humans
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Infant
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Leukocytes
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cytology
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Male
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Meningitis, Bacterial
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blood
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cerebrospinal fluid
;
diagnosis
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Meningitis, Viral
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blood
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cerebrospinal fluid
;
diagnosis
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Sensitivity and Specificity
8.Correlation analysis on plasma D-dimer level with deep venous thrombosis after spinal surgery.
Wen-Teng SI ; Hua-Guo ZHANG ; Yi-Bao SUN ; Yu BAI
China Journal of Orthopaedics and Traumatology 2014;27(5):405-408
OBJECTIVETo analyze the relation of plasma D-dimer levels and incidence of deep venous thrombosis after spinal surgery.
METHODSThe clinical data of 63 patients underwent spinal surgery from October 2009 to October 2010 were retrospective analyzed. There were 40 males and 23 females with an average age of 48 years old(21 to 76) in operation. Operation levels of 15 cases were in cervical vertebrae, 4 cases were in thoracic vertebrae,and 44 cases were in lumbar vertebrae. Thirty patients with spinal fracture were caused by trauma and 33 patients without trauma, 11 patients combined with nerve injury. The patients were divided into two groups according to plasma D-dimer levels, more than or equal to 500 microg/L was D-dimer positive group and less than 500 microg/L was D-dimer negative group. Venous blood of all patients early morning with empty stomach were testd on admission, and at 2 h, 1 d, 2 d, 3 d, 4 d, 6 d, 8 d, 10 d, 15 d after operation,respectively.
RESULTSThere was no statistically significant differences in sex, operative segments, implants, operative posture, age, bleed volume, body weight, peroperative D-dimer levels between two groups. After operation, plasma D-dimer of 19 patients were more than or equal to 500 microg/L, with persistent or progressive increasing. Two cases occurred deep venous thrombosis in D-dimer positive group, they respectively were found at 3 days and 8 days after operation. Both of them underwent posterior decompression and internal fixation. However,no deep venous thrombosis was found in D-dimer negative group.
CONCLUSIONPostoperative D-dimer assay can effective predict deep venous thrombosis occurrence. D-dimer level more than or equal to 500 microg/L will be considered as a risk factor for deep venous thrombosis after spinal surgery.
Adult ; Aged ; Female ; Fibrin Fibrinogen Degradation Products ; metabolism ; Humans ; Male ; Middle Aged ; Retrospective Studies ; Spine ; surgery ; Ultrasonography ; Venous Thrombosis ; blood ; diagnostic imaging ; surgery ; Young Adult
9.Analysis of prognosis and influencing factors of 246 Uyghur patients with primary hepatic carcinoma & nbsp;in Xinjiang region
Jie GAO ; Hua ZHANG ; Huarong ZHAO ; Rui MAO ; Lei XIAO ; Sikeer AI ; Hao WEN ; Yongxing BAO
China Oncology 2013;(5):362-369
10.3969/j.issn.1007-3969.2013.05.008
10.The compounds from n-butanol fraction of Alpinia oxyphylla.
Bin-Bin XIE ; Lei HOU ; Bao-Lin GUO ; Wen-Hua HUANG ; Jing-Guang YU
Acta Pharmaceutica Sinica 2014;49(11):1569-1573
Nine compounds were isolated from the n-butanol fraction of 95% ethanol extract of the fruit of Alpinia oxyphylla Miq. with a combination of various chromatographic approaches, including MDS resin, silica gel, reverse phase C18 and preparative HPLC. On the basis of spectroscopic data analysis, they were elucidated as (1R, 4R, 10R)-1β, 4α-dihydroxy-11, 12, 13-trinor-5, 6-eudesmen-7-one (1), 1β, 4β-dihydroxy-11, 12, 13-trinor-8, 9-eudesmen-7-one (2), oxyphyllenone A (3), oxyphyllenone B (4), rhamnocitrin (5), staphylionoside D (6), benzyl-1-O-β-D-glucopyranoside (7), 2-O-β-D-glucopyranosyl-(1S)-phenylethylene glycol (8), and (S)-1-phenylethyl-β-D-glucopyranoside (9). Among them, compound 1 is a new sesquiterpene, named as oxyphyllenone C; compounds 8 and 9 are new natural products; compounds 2 and 6 were isolated from the genus Alpinia for the first time, and compound 7 was isolated from A. oxyphylla for the first time.
1-Butanol
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Alpinia
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chemistry
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Chromatography, High Pressure Liquid
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Fruit
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chemistry
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Phytochemicals
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chemistry
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isolation & purification
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Sesquiterpenes
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chemistry
;
isolation & purification