1.Discovery of topiramate's new functions based on medicinal property combinations and study on its mechanism.
Guang-Ji LI ; Hao GU ; Wei-Jia GUO ; Yan-Ling ZHANG ; Yun WANG ; Yan-Jiang QIAO
China Journal of Chinese Materia Medica 2014;39(13):2396-2399
OBJECTIVETo study topiramate's new functions according to the medicinal property combinations, in order to apply the traditional Chinese medicinal theory in discovering new purposes of old drugs.
METHODAccording to New Traditional Chinese Medicinal Families--Chemical Traditional Chinese Medicines, the authors found out topiramate's property. Then based on the therapeutic principle of diabetes, hypertension, epilepsy and lung cancer, as well as the relations of efficacies and medicinal property combinations, they summarized the corresponding medicinal property combination modes, compared topiramate's medicinal property combination mode with corresponding medicinal property combination modes of these diseases, and predict topiramate's new functions.
RESULTAccording to the comparison, the corresponding medicinal property combinations were consistent with topiramate's medicinal property combinations as evidenced by corresponding literatures, whereas other medicinal property combinations were not.
CONCLUSIONBased on medicinal property combination modes, the authors screened topiramate's new functions according to e of TCM clinical experience, discovered topiramate's therapeutic effects on diabetes, hypertension and lung cancer in addition to epilepsy, and explore new drug function according to medicinal property combination modes, which could help greatly shorten the new drug R&D period.
Diabetes Mellitus ; drug therapy ; Drug Therapy, Combination ; Drugs, Chinese Herbal ; chemistry ; therapeutic use ; Fructose ; analogs & derivatives ; chemistry ; therapeutic use ; Humans ; Hypertension ; drug therapy ; Lung Neoplasms ; drug therapy ; Phytotherapy
2.Surgical treating experience of lower eyelid longitudinal laceration combined with lower lacrimal canaliculi disruption
Meng-Fei, WANG ; Xi-Dong, YAN ; Guang-Hong, ZHANG ; Yan-Ming, TIAN ; Peng, LI ; Lei, QIAO
International Eye Science 2014;(10):1898-1900
AIM: To discuss the clinical applications of methods to localize nasal cut ends and the effects of Z-plasty in the surgeries for lower eyelid longitudinal laceration combined with lower lacrimal canaliculi disruption.
METHODS: From September, 2010 to October, 2013, a total of 37 patients ( 37 eyes ) with lower eyelid longitudinal laceration combined with lower lacrimal canaliculi disruption were operated for anastomosis of lacrimal canaliculi disruption and suture of lower eyelid longitudinal. Different methods to search for the nasal cut ends of lacerated lacrimal canaliculi, such as “under a microscope directly”, “guided by probing needle” and“pigtail curved probe”. Then, to repair lower eyelid longitudinal laceration with Z-plasty transposition flaps. Follow up was 3mo~2a after operation.
RESULTS: All nasal cut ends could be found successfully on 37 patients;Lacrimal duct unobstructed in 31 patients (83. 8%), improved in 5 patients (13. 5%), invalid in 1 patient (2. 7%),the overall successful rate was 97. 3%; the eyelids repair was satisfactory, small scars, the appearance and function was normal.
CONCLUSION: The nasal cut ends can be found successfully by “directly under a microscope”, “guided by probing needle” and“pigtail curved probe”;the effect of silicone drainage tube used as lacrimal canaliculi bracket is satisfactory; most patients gained excellent recovery for both appearance and function after Z-plasty.
3.Pleuropulmonary blastoma in adult: report of a case.
Qiao HE ; Li-jing XUE ; Xiao-hua DENG ; Yan LIU ; Guang-hua CHEN
Chinese Journal of Pathology 2009;38(2):134-135
Humans
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Lung Neoplasms
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metabolism
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pathology
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surgery
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Lymph Node Excision
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Male
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Middle Aged
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Pneumonectomy
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methods
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Pulmonary Blastoma
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metabolism
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pathology
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surgery
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Vimentin
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metabolism
4.Expression of Ki67 and P53 proteins in gingival tissue after wearing casting alloy crowns.
Guang-yan QIAO ; Jian-sheng SU
West China Journal of Stomatology 2010;28(5):547-550
OBJECTIVEThe aim of the study was to detect the expression of Ki67 and P53 proteins in the gingival tissue before and after wearing three kinds of dental casting alloy crowns.
METHODSThe three kinds of dental casting alloys (58% golden alloy, NiCr alloy, NiCr alloy excluding Be) were used to make full crowns for 3 dogs in each group. Another 3 dogs were taken as control. The immunohistochemistry Envision method was used to measure the expression of Ki67 and P53 proteins in the gingival tissue before wearing the crowns, 2 weeks, 1 month, 2 months, 3 months after wearing the crowns.
RESULTSThe expression of Ki67 and P53 proteins in gingival tissue increased 1 month after wearing NiCr alloy and NiCr alloy excluding Be, then decreased gradually. And the expression of Ki67 and P53 proteins in 58% golden alloy group was similar to that in control. No pathological change was observed in all samples.
CONCLUSIONTwo kinds of NiCr alloy crowns both can increase the expression of Ki67 and P53 proteins in gingival tissue, but 58% golden alloy crowns can not. So compared with NiCr alloy crowns, 58% golden alloy crowns have better biological properties. And none of three kinds of dental alloy crowns may induce long-term abnormal proliferation in gingival tissue.
Alloys ; Animals ; Chromium Alloys ; Crowns ; Dental Alloys ; Dogs ; Gingiva
5.Preliminary study on general safe medication regularity of Chinese patent orthopedic medicines based on adverse reaction/event literature analysis.
Yu-guang WANG ; Xin-yuan SHI ; Rui JIN ; Hong-yan LI ; Xiang-wen KONG ; Yan-jiang QIAO
China Journal of Chinese Materia Medica 2015;40(6):1192-1197
Chinese patent orthopedic medicines feature complex components, mainly including desperate and toxic herbal pieces, narrow safety window, more clinical contraindications and frequent adverse drug reaction/events (ADR/ADE). To study the general safe medication regularity of Chinese patent orthopedic medicines, define key points in the medication education and ensure rational clinical medication, the authors took 80 types of commonly used Chinese patent orthopedic medicines as the study objects, collect 237 cases from 164 ADR/ADE documents through a system retrieval strategy, make a multidimensional literature analysis to determine the common risk factors for safe and rational medication of Chinese patent orthopedic medicines and establish an ADR/ADE prevention regularity. First, in the aspect of clinical symptoms, skin allergy is the most common ADR/ADE and closely related to the toxic ingredients, particularly accumulated liver or kidney damage caused by some drugs. Second, there are three time nodes in the ADR/ADE occurrence; The ADR/ADE occurred in 30 minutes is closely related to the idiosyncrasy; the ADR/ADE occurred between several months and half a year is related to the drug-induced liver and kidney damages; The most common ADR/ADE was observed within 7 days and predictable according to the pharmacological actions; Third, toxicity is an important factor in the occurrence of ADR/ADE of Chinese patent orthopedic medicines. Fourth, emphasis shall be given to the special medication factors, such as the combination with western medicines and Chinese herbal decoctions, overdose and long-course medication and self-medical therapy. In conclusion, the general ADR/ADE prevention regularity for Chinese patent orthopedic medicines was summarized to provide supports for clinicians in safe and rational medication and give the guidance for pharmacist in medication education.
Adult
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Aged
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Bone Diseases
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drug therapy
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Drug-Related Side Effects and Adverse Reactions
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etiology
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Drugs, Chinese Herbal
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adverse effects
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therapeutic use
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Female
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Humans
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Male
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Middle Aged
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Nonprescription Drugs
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Orthopedics
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legislation & jurisprudence
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Young Adult
6.Early detection and treatment of pyonephresis(report of 41 cases)
Xiang-Fu ZHOU ; Ji-Ling WEN ; Yan-Quan TANG ; Xin GAO ; Yu-Bin CAI ; Xing-Qiao WEN ; Jian-Guang QIU
Chinese Journal of Urology 2001;0(06):-
Objective To improve the level of early detection and treatment of pyonephrosis. Methods This study included 41 cases(17 men and 24 women;mean age,49 years)of pyonephrosis.A variety of examinations,including urinary analysis,blood analysis,kidney nuclear medicine scan,ultrasonog- raphy,intravenous urography(IVU),and CT were used for the early diagnosis of pyonephrosis.Pereutaneous nephrostomy(PCN)drainage was done for the interim management of pyonephrosis,then phase 2 operation was performed in 28 cases.The double-J tube was placed in ureter by ureteroscope for drainage,and then phase 2 operation was done in 2 cases.Emergency operation was done in 10 cases.The remaining 1 case un- derwent ESWL after anti-infective therapy.Results Definite diagnosis of pyonephrosis before operation was made by invasive examinations in 31 cases(75.6%),and by percutaneous drainage in 4 cases;the other 6 cases were detected during operation.Only 6 cases(14.6%)underwent nephrectomy;the other 35 cases (85.4%)underwent kidney-sparing operation.Follow-up of 3 months to 9 years was available in 37 cases. No nephrectomy was needed in 33 cases with spared kidney.Serum creatinine was normal in the 4 cases un- dergoing nephrectomy.Conclusions The key to the treatment of pyonephrosis by kidney-sparing surgery is early diagnosis,timely drainage and relief of obstruction.Ultrasonography plays an important role in the early diagnosis of pyonephrosis,and CT has a high sensibility in the diagnosis.Pereutaneons nephrolithotomy (PCNL)secondary to drainage through pereutaneous nephrostomy was beneficial to the patients with kidney stones or upper ureter stones.
7.The diagnosis and management strategies for gastrointestinal hemorrhage following pancreaticoduodenectomy.
Hong-qiao GAO ; Yan ZHUANG ; Xiao-dong TIAN ; Guang-dong WU ; Yin-mo YANG
Chinese Journal of Surgery 2013;51(8):685-687
OBJECTIVETo analyze the causes and clinical features of gastrointestinal hemorrhage following pancreaticoduodenectomy (PD), and to provide the management strategies for this complication.
METHODSThe clinic data of 412 patients who underwent PD from January 2000 to April 2010 was retrospectively reviewed. There were 232 male and 180 female patients, average age was (60 ± 12) years. The mode of procedure was standard PD and the Child's reconstruction of digestive tract, whose anastomosic steps encluded gastroenterostomy following chlangioenterostomy and pancreaticoenterostomy, was employed. Etiology of gastrointestinal haemorrhage, diagnostic methods and treatment strategy was recorded and analyzed.
RESULTSThe postoperative mobidity was 37.1% (153/412), the rate of haemorrhagic complications was 6.6% (27/412), and gastrointestinal hemorrhage was recorded in 11 patients (2.7%). The bleeding rate of pancreaticointestinal anastomosis and gastricointestinal anastomosis were 5/11 and 4/11, respectively. Among these 11 patients, early hemorrhage occurred in 6 patients, 7 patients were due to technical failure. In order to control this kind of complication, open abdominal operation alone was performed on 4 patients, endoscopic management was performed on 3 patients and succeeded in 2 patients, vascular interventional therapy was performed on 5 patients and succeeded in 2 patients, and Re-laparotomy following vascular interventional therapy was performed on 2 patients successfully.
CONCLUSIONSGastrointestinal hemorrhage following PD always occurred in early stage and reliable hemostasis during operation is the key points for prevention. Angiography is minimally invasive and holds the diagnostic value. Timely and decisive reoperation is an important method to management of postoperative gastrointestinal hemorrhage.
Aged ; Female ; Gastrointestinal Hemorrhage ; etiology ; therapy ; Humans ; Male ; Middle Aged ; Pancreaticoduodenectomy ; adverse effects ; Postoperative Hemorrhage ; therapy ; Retrospective Studies ; Treatment Outcome
8.Clinical application of the fibrous capsule to prevent muscle tendon adhesion.
Zhi-fei LIU ; Qun QIAO ; Ying YUE ; Jian-ming YANG ; Yi-guang WU ; Ying-jun YAN
Chinese Journal of Plastic Surgery 2004;20(3):169-170
OBJECTIVETo observe the effect of fibrous capsule to prevent the flexor tendon adhesion.
METHODSSix bum patients with 33 digits were treated with the fibrous capsule of the expanded flaps which was used to wrap the exposed flexor tendon in zone III in order to prevent the flexor tendon adhesion.
RESULTSFrom 1999-2001 ,all of the patients were followed up to 1-3 years. The functions, assessed with the TAM method, were excellent in 18 digits, fair in three and poor in one. The excellent and good rate was 87.88%.
CONCLUSIONThe fibrous capsule could be used to prevent or reduce the tendon adhesion.
Adult ; Burns ; rehabilitation ; surgery ; Female ; Head ; physiology ; surgery ; Humans ; Male ; Muscles ; surgery ; Surgical Flaps ; supply & distribution ; Surgical Procedures, Operative ; methods ; Tendons ; surgery ; Tissue Adhesions ; prevention & control ; Treatment Outcome
9.Curative effect of human umbilical cord mesenchymal stem cells for treatment of acute graft-versus-host disease of children after allo-HSCT.
Shu-Min QIAO ; Guang-Hua CHEN ; Yi WANG ; Shao-Yan HU ; Xu-Ding SUN ; De-Pei WU
Journal of Experimental Hematology 2013;21(3):716-720
This study was aimed to investigate the curative effect and safety of human umbilical cord mesenchymal stem cells (hUCMSC) to treat acute graft-versus-host disease (aGVHD) of children after hematopoietic stem cell transplantation (HSCT). HUCMSC were isolated and cultured by collagenase digestion and passage culture. The 3rd to the 5th passage of hUCMSC were used for clinical treatment. Five cases of children acute leukemia achieved complete remission after chemotherapy. Two cases received HLA 3/6 loci matched haploidentical bone marrow HSCT. One case received HLA-matched sibling bone marrow and peripheral blood HSCT. One case received unrelated HLA 4/6 loci matched umbilical cord blood HSCT. One case received unrelated HLA 5/6 loci matched umbilical cord blood HSCT. The children received immunosuppressive therapy after III-IV aGVHD occurring. They received 0.5×10(6)/kg hUCMSC infusion when conventional therapy was ineffective. The results showed that 5 cases of children acute leukemia achieved hematopoietic reconstitution and developed the III-IV grade aGVHD. The five cases of children were infused with hUCMSC. The rash subsided, the liver function was normalized and the gastrointestinal symptoms were improved. The infusion-related adverse reaction did not happen. At present, the 5 children are in remission. It is concluded that allogeneic HSCT is an effective therapeutic method for children with acute leukemia. HUCMSC infusion can be safely and effectively used for the treatment of refractory aGVHD.
Child
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Child, Preschool
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Cord Blood Stem Cell Transplantation
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Female
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Graft vs Host Disease
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therapy
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Hematopoietic Stem Cell Transplantation
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adverse effects
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Humans
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Male
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Mesenchymal Stem Cell Transplantation
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Treatment Outcome
10.Effects of moxibustion on concentration of extracellular potassium ion in acupoint under different status.
Xin-Yi ZHOU ; Juan LIU ; Qiao-Feng WU ; Xiao-Ning TIAN ; Ya-Peng FAN ; Qi LIU ; Ping DU ; Yong TANG ; Hai-Yan YIN ; Shu-Guang YU
Chinese Acupuncture & Moxibustion 2014;34(1):61-65
OBJECTIVETo observe different effects of moxibustion on extracellular potassium ion in acupoint under physiological and pathological status and provide experimental evidence for exploring action mechanism of moxibustion on acupoint local.
METHODSForty female SD rats were randomly divided into a blank group, a blank-moxibustion group, a model group and a model-moxibustion group, 10 cases in each one. The complete Freund's adjuvant(CFA) was adopted to establish model of adjuvant arthritis (AA) in the model group and model-moxibustion group. No treatment was given in the blank group and model group while moxibustion was applied at "Zusan-li" (ST 36) for 30 min in the blank-moxibustion group and model-moxibustion group. The tissue fluid in "Zusanli" (ST 36) was collected with microdialysis and real-time analyzed by electrolytic analyzer. The change of concentration of potassium ion in "Zusanli" (ST 36) was observed.
RESULTS(1) Under physiological status, the concentration of extracellular potassium ion in the blank group was not changed within 150 min (P > 0.05); before the moxibustion, the concentration of extracellular potassium ion in the blank-moxibustion group was (1.21 +/- 0.31) mmol/L, and after treatment it was gradually increased and reached its peak at (2.38 +/- 0.42) mmol/L after 60 min (P < 0.05), then it was reduced. 150 min after the treatment, concentration of potassium ion was slightly higher than that before moxibustion as well as that in the blank group. The concentration in the blank-moxibustion group at 60 min was statistically significant compared with that in the blank group (P < 0.05). (2) Under pathological status, the concentration of extracellular potassium ion in the model group was not changed within 150 min, differences of which at each time point was not statistically significant (all P > 0.05). Before the moxibustion, the concentration of extracellular potassium ion was (1.09 +/- 0.12) mmol/L in the model-moxibustion group, and it was immediately increased to (1.96 +/- 0.18) mmol/L after moxibustion. 60 min and 90 min after the moxibustion, it still maintained a higher level, which was (1.87 +/- 0.29) mmol/L and (1.59 +/- 0.16) mmol/L respectively (both P < 0.05). The differences of each time point after moxibustion in the model-moxibustion group were statistically significant compared with those in the model group (all P < 0.05).
CONCLUSIONThe moxibustion could increase the concentration of potassium ion in rat's acupoint local under physiological status but time of effect is short; with moxibustion at "Zusanli" (ST 36) under pathological status, the concentration of local potassium ion is obviously increased and maintains for a long time.
Acupuncture Points ; Animals ; Arthritis, Experimental ; metabolism ; therapy ; Disease Models, Animal ; Female ; Humans ; Moxibustion ; Potassium ; metabolism ; Rats ; Rats, Sprague-Dawley