1.Comparison of Cordyceps Sinensis and Solid Fermentation of Cordyceps Militaris by TLC
China Pharmacy 2005;0(15):-
OBJECTIVE: To compared the similarity between Cordyceps Sinensis and Solid Fermentation of Cordyceps Militaris in chemical components by TLC. METHODS: The similarity in total constituents and different extract fractions were compared between Cordyceps Sinensis and Solid Fermentation of Cordyceps Militaris by TLC. RESULTS: Solid Fermentation of Cordyceps Militaris and Cordyceps Sinensis were basically similar in that their TLC spots occurred at the corresponding place except a slight difference in size. CONCLUSION: Cordyceps Sinensis and Solid Fermentation of Cordyceps Militaris have similar chemical constituents, which remains to be further studied.
2.Quality Standard of Baji Zhenyang Tablets
China Pharmacy 2007;0(30):-
OBJECTIVE:To establish the quality standard of Baji zhenyang tablets.METHODS:Panax ginseng,Herba Epimedii and Carthamus tinctorius in the tablets were identified by TLC,and the content of icariin in Herba Epimedii was determined by HPLC.RESULTS:The TLC spots of P.ginseng,Herba Epimedii and C.tinctorius were distinctive and well-separated.The linear range of icariin was 0.080 04~0.640 32 ?g(r=0.999 8).The average recovery was 101.29%(RSD=0.98%,n=6).CONCLUSION:The established standard is applicable for the quality control of Baji zhenyang tablets.
3.The role of cyclophilin A in the development of abdominal aortic aneurysm
Kan HUANG ; Shixiong HU ; Sanming WANG ; Lin PENG
International Journal of Surgery 2011;38(4):270-274
Abdominal aortic aneurysms (AAA) is one kind of common vascular disease. Inflammation and matrix degradation in the vasculature are crucial for AAA formation, key mechanism of which include vascular smooth muscle cell(VSMC) senescence, oxidative stress, increased local production of proinflammatory cytokines, and increased activities of matrix metalloproteinase (MMPs). Cyp A, the member of cyclophilins,has a variety of physiological functions. It is highly expressed in VSMC, and plays an important role in the development of AAA, making it a new therapeutic target for such disease.
4.Development of a dysmenorrhea quality of life scale based on Traditional Chinese Medicine theory
Gengliang BAI ; Minghui HU ; Yue LIU ; Yingxiong WU ; Kan TIAN
International Journal of Traditional Chinese Medicine 2021;43(5):440-445
Objective:Dysmenorrhea is the common gynecological problem among adolescent girls and women of reproductive age. This study aim to develop a dysmenorrhea Quality of Life (QoL) scale based on Traditional Chinese Medicine (TCM) theory.Methods:We conducted focus group discussions and in-depth interviews with TCM gynecologists and patients, and adapted items from previously published scales. We generated an initial pool of 41 items with 8 domains. Delphi method was used to item preliminary selection. Then, we administered the items to a sample of adolescent girls ( n=200), and the distribution of survey items, discrete trend, factor analysis, correlation coefficient, Cronbach’s α coefficient were used to select items. Results:After two rounds of Delphi, a total of thirty items were included in the dysmenorrhea QoL scale. The expert positive coefficient were 100% and 83.3% with high motivation. The authoritative coefficient were greater than 0.7, the results showing authoritative and reliable. The Kendall’s coefficient of concordance W was 0.333 ( χ2=128.271, P<0.001). In sample analysis, the items were deleted when they met more than two standards. The final scale retained 20 items, covering 8 dimensions. Conclusions:The methods for selection of dysmenorrhea QoL scale based on TCM theory were preferable. Given the paucity of research in this area, this new dysmenorrhea QoL scale may provide opportunities for the patient-reported outcome (PRO) evaluation in the field of TCM.
5.Free anteromedial thigh perforator flap transplantation for repairing soft tissue defect in lower extremity
Yijun REN ; Fan DING ; Rui HU ; Li YAN ; Wenjun CHENG ; Wusheng KAN ; Qiong ZHENG
Chinese Journal of Microsurgery 2014;37(3):238-241
Objective To explore the clinical effect of anteromedial thigh perforator flap for repairing soft tissue defect in lower extremity.Methods From January 2009 to December 2012,12 patients with soft tissue defect of lower extremity were treated with free anteromedial thigh perforator flap.Among them,there were 5 cases of wound in front of tibia,4 cases of dorsal foot wound,3 cases of heel wound;the wound size was 3.0 cm ×3.5 cm-7.0 cm × 9.5 cm;3 cases were repaired with free perforator flap of descending genicular artery,2 cases with free anteromedial thigh perforator flap,and 7 cases with medial vastus muscle perforator flap.Results All the transplants survived.Among them,1 case of anteromedial thigh perforator flap and 1 case of descending genicular artery perforator flap appeared vascular crisis postoperative.After anticoagulation and antispasmodic treatment aggressively,the flaps survived.One case of descending genicular artery perforator flap necrosis in edge,and then were cured by changing dressing.Twelve cases were followed up 6-12 months after operation (average 8.6 months),and the texture of flaps were good,the appearance appropriate ;7 sensation of 5 free flaps after nerve anastomosis came back to S; the donor sites in all cases were sutured directly and healed,leaving only the linear scar,and no effect on function.Conclusion The anatomy of anteromedial thigh perforator flap is constant,and the operation is convenient.The clinical result of repairing soft tissue defect of lower extremity is satisfying.
6.Clinical outcome of lateral malleolar's anatomical hook-plate for unstable distal fibular fracture
Ming XIE ; Jingjing ZHAO ; Zhenhua FANG ; Ruokun HUANG ; Jialang HU ; Wusheng KAN
Chinese Journal of Orthopaedics 2010;30(7):658-661
Objective To evaluate the clinical outcome of lateral malleolar's anatomical hook-plate in treating ankle fracture including distal fibular fracture. Methods Nineteen patients of ankle fracture including distal fibular fracture were treated from January 2006 to January 2009. There were 12 males and 7 females with an average age of 36 years (range, 18-72 years). The fractures were classified by Danis-Weber system. There were A type in 8 cases, B type in 11 cases. The average time of duration between injury and operation was 6 days (ranged from 6 hours to 16 days). The distal fibular fracture were treated with lateral malleolar's anatomical hook-plate. The medial malleolus was fixed with cancellous bone screw. The posterior malleolus was fixed with screw or plate according to the pattern of fracture. Results The mean follow-up period was 18.8 months with a range from 6 to 32 months. No obvious fracture line could be seen on the radiographs 4-6 weeks after operation. Bone healing was achieved in 10 cases 12 weeks after operation and in 9 cases 20 weeks after operation. All surgical incisions healed adequately. There were no instances of infection, instability of ankle and other complications. According to Mazur ankle joint scoring scale system, the fiual result was scored from 67 to 92 (average 86.3). There were excellent in 12 cases, good in 4, fair in 2,and poor in 1 case. The excellent and good rate was 84.2%. Conclusion The lateral malleolar's anatomical hook-plate represents a definite biomechanical superiority in treating fracture of the external malleolus, with advantage of restoring anatomic structure, joint activity effectively and firm fixation.
7.Successful treatment of a patient with severe H1N1 Flu anti multiple organ dysfunction syndrome
Ruilan WANG ; Xin ZHOU ; Kanglong YU ; Kan XU ; Hui XIE ; Jiachang HU ; Yongbing QIAN
Chinese Journal of Emergency Medicine 2009;18(11):1128-1131
Objective To investigate the causes of severe H1N1 Flu with multiple organ dysfunction, and measures to reduce mortality. Method The data of the patient, who was diagnosed as severe H1N1 Flu and mul-tiple organ dysfunction syndrome in First People's Hospital Affiliated to Shanghai Jiaotong University in September 2009, were retrospectively analyzed. The patient was male, 35 year-old, obese, high fever, sore throat, cough, progressive dyspnea, severe hypoxemia and hypotension. Effective measures were carried out, including protective lung ventilation, recruitment maneuver, vasopressor support, limited fluid resuscitation, appropriate corticosteroid, anfiviral plasma, anticoagulafion and antiviral medicine (Oseltamivir)in early stage and full dose. Results After one-month intensive care, clinical symptoms was improved obviously, oxygen pressure reached 74 mmHg without oxygen supply, CT scan showed diffused interstitial ehange. Neuromyopathy developed at approximately 3 weeks after the onset of H1N1. Conclusions H1N1 Flu can develop in healthy adults, and obesity is one of the inde-pendent risk factors. Effective measures should be taken as soon as possible to reduce the mortality.
8.Transplantation of free fibula composite tissue flap to repair the first metatarsal bone with soft tissue defect on foot
Rui HU ; Yijun REN ; Li YAN ; Fan DING ; Xincheng YI ; Qiong HAN ; Wusheng KAN
Chinese Journal of Microsurgery 2016;39(1):37-40
Objective To investigate the clinical effect of the free fibula composite tissue flap transplantation to repair the first metatarsal bone with soft tissue defect on foot.Methods From August, 2008 to August, 2013, 6 patients with the first metatarsal bone and soft tissue defect on foot were treated with transplantation of free fibula composite tissue flap.The causes: 2 cases in traffic accident injury, 4 cases in machine injury;3 cases with traumatic defect, and septic defect in 3 patients.Of the 6 cases, the fibular length with transplantation was 6 cm to 12 cm, and the flap area was 8 cm × 5 cm-18 cm × 16 cm;All the cases were followed-up in 3, 6, 12 months postoperatively to observe the fracture healing, and to assess injured limb function in 1 year postoperatively.Results All cases were followed up 12-24 months, and average of 14 months;All the flaps survived, and the metatarsal bone and fibula healing was good visibly in half a year, The surgery function were assessed according to Maryland's scale, and the excellent were 2 and the good were 4.Conclusion The transplantation of free fibula composite tissue flap to repair the first metatarsal bone with soft tissue defect on foot is a safe and effective strategy, and it has the advantages such as covering the wound at foot approvingly, one-time rebuild repair foot weight bearing area and the surrounding soft tissue defect, shorten the treatment cycle, for small area damage in donor area, and the function postoperative is good, etc.
9.Alterations of dendritic cells, inflammatory monocytes and macrophages in mice during Pneumocystis ;murina infection
Shuangli YANG ; Yang HU ; Dong WANG ; Fei GUO ; Xiuzhi WU ; Yalan LIU ; Kan DI ; Zhaohui TONG
Chinese Journal of Microbiology and Immunology 2015;(5):328-334
Objective To investigate the alterations and phenotypes of dendritic cells, inflamma-tory monocytes and macrophages in immunocompetent mice during Pneumocystis murina ( P.murina) infec-tion for further analysis of the function of these cells during P.murina infection.Methods Wild type male C57BL/6 mice at age 6-8 weeks were randomly divided into two groups including the group with P.murina infection and the group receiving sham surgery.The mice without any intervention were used to set up the blank control group.The loads of P.murina strains in lung tissues of each mouse were quantified by TaqMan real-time fluorescence polymerase chain reaction after the infection.Histopathological examination was per-formed to evaluate the degree of inflammation in lung tissues.The numbers of dendritic cells, inflammatory monocytes and macrophages in lung tissues, peripheral blood and bone marrow samples, and the changes of inflammatory monocytes in spleen tissues were measured by flow cytometry analysis.The expression of major histocompatability complexⅡ(MHCⅡ), CX3C chemokine receptor 1 (CX3CR1) and CC chemokine re-ceptor 2 ( CCR2 ) by dendritic cells, inflammatory monocytes and macrophages in lung tissues during P.murina infection were analyzed by flow cytometry analysis.All of the data were collected one, two, three and four weeks after the corresponding treatments.Results The loads of P.murina strains in P.murina in-fected mice were elevated after two and three weeks infection, but decline at week 4 (P>0.05).Significant pathological changes including the alveolar destruction, inflammatory cell infiltration and thickened alveolar septum in mice with P.murina infection were observed under a microscope at week 3 and week 4.Compared to the sham surgery treatment group, the number of CD11c+CD11b+dendritic cells were increased in lung tissues, but decreased in blood samples during P.murina infection ( P<0.05) .The levels of inflammatory monocytes in blood samples fell at week 3 and then rose at week 4 during P.murina infection (P<0.05). No significant difference with the change of macrophages in mice was observed during P.murina infection ( P>0.05).The CD11c+CD11b+dendritic cells in lung tissues of mice with P.murina infection expressed high levels of MHCⅡand CX3CR1, and low levels of CCR2.The inflammatory monocytes in lung tissues of mice expressed high levels of CCR2, moderate levels of MHCⅡand low levels of CX3CR1 during P.murina in-fection.High levels of CX3CR1 and low levels of MHCⅡ and CCR2 were observed in macrophages from lung tissues of mice with P.murina infection.Conclusion Highly expressed CD11c+CD11b+dendritic cells and MHCⅡwere detected in lung tissues of mice during P.murina infection, indicating that CD11c+CD11b+dendritic cells were involved in the host defense against P.murina infection.
10.Xinfukang drug-containing serum on bone marrow stem cell transcription and secretion of SDF-1α
Bohong KAN ; Yijing WANG ; Xiantong HU ; Qing GAO ; Yingchang FAN ; Yingna HE ; Kongyin ZHAO
International Journal of Biomedical Engineering 2014;37(5):275-278
Objective To clarify the effects of Xinfukang containing-serum on stromal cell-derived factor-1α (SDF-1α) translation and protein secretion of bone marrow stem cells (BMSCs).Methods BMSCs were isolated and amplified using bone marrow culture method,and were identified by flow cytometry.mRNA and protein secretion of SDF-1α were detected by quantitative PCR (q-PCR) and enzyme linked immunosorbent assay (ELISA),respectively.Results The expression of SDF-1α mRNA were significantly increased after 72 h in drug-containing serum,and SDF-1α mRNA in the experimental group was approximately 200 times as that in the control group (P<0.05).Secretion of SDF-1 α in the experimental group (277.561 1 ± 15.651 8) pg/ml was nearly doubled compared with that in the control group (153.107 1±14.765 1) pg/ml (P<0.05).Conclusions BMSCs from whole bone marrow adherent culture have high purity,and drug-containing serum can promote BMSCs to express SDF-1 α mRNA and secretion of SDF-1 α.