1.Case of condensing osteitis.
Chinese Acupuncture & Moxibustion 2012;32(8):708-708
Acupuncture Therapy
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Adult
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Female
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Humans
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Osteitis
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physiopathology
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therapy
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Walking
2.Expression and clinical significance of BFGF and BFGFR in papillary thyroid carcinoma
Chun YE ; Zhen LIU ; Dongxu CUI
Journal of Endocrine Surgery 2013;7(1):38-41
Objective To study the expression and clinical significance of BFGF factor(BFGF) and basic fibroblast growth factor receptor(BFGFR) in papillary thyroid carcinoma (PTC).Methods 80 casesof PTC and 10 cases of nodular goiter underwent surgical treatment from Mar.2001 to May.2005 in Shengjing Hospital of China Medical University.Samples were collected and immunohistochemistry staining was performed to detect the expression of BFGF and BFGFR.Results The expression rate of BFGF and BFGFR was 72.5% (58/80)vs 70.0% (56/80) in PTC,and 0.0% (0/10) vs 0.0% (0/10) in nodular goiter.The difference had statistical significance(P <0.05).The expression level of BFGF and BFGFR in PTC had no relation with sex,age or tumor size(P >0.05),but has relation with lymph node metastasis and UICC stage(P <0.05).The expression of BFGF was positively correlated with the expression of BFGFR (r =0.330,P =0.003).Conclusions BFGF and BFGFR are highly expressed in PTC but have no expression in nodular goiter or normal thyroid tissues.The expression of BFGF and BFGFR in PTC is closely related to lymph node metastasis and UICC stage,indicating the 2 may be involved in tumorigenesis,invasion,and metastasis.
3.Chemical constituents from roots of Euphorbia songarica
Jia LIN ; Ning AN ; Chun-Yu LIU ; Li-Zhen XU ;
Chinese Traditional and Herbal Drugs 1994;0(04):-
Objective To study the chemical constituents from the roots of Euphorbia sonngarica. Methods Compounds were isolated by Sephadex LH-20,MPLC,and silica gel column chromatographies. Their structures were identified by spectral methods together with physicochemical analysis.Results Eleven compounds were isolated from the roots of E.sonngarica.They were identified as cryptomeridiol (Ⅰ),betulin(Ⅱ),betulinic acid(Ⅲ),3?-hydroxy-olean-12-en-28-oic acid(Ⅳ),7-oxo-?sitosterol (Ⅴ),erythrinasinate(Ⅵ),octaeosanoie acid(Ⅶ),1-octacosene(Ⅷ),24-methene-cycloartenol(Ⅸ),eu- phol(Ⅹ),?-sitosterol(Ⅺ).Conclusion CompoundsⅠ-Ⅷare isolated from this plant for the first time.
4.Acupoint catgut embedding for perimenopausal syndrome: a clinical controlled trial.
Chun-ying YANG ; Lian LIU ; Hong-xia GE ; Zhen-yun ZHU
Chinese Acupuncture & Moxibustion 2014;34(10):961-964
OBJECTIVETo compare the clinical efficacy differences between acupoint catgut embedding and Kuntai capsule for perimenopausal syndrome, so as to provide an effective treatment method for perimenopausal syndrome.
METHODSThirty-three cases in the embedding group were treated with acupoint catgut embedding at back-shu points and front-mu points of liver, spleen and kidney combined with syndrome differentiation and disease differentiation, ten days per times; the Kuntai group was treated with oral administration of Kuntai capsule, 4 capsules each time, three times per day. The Kupperman index (KI) was observed in the two groups before treatment after 10 days, 30 days and 60 days of treatment, respectively; the efficacy was evaluated according to the ratio of KI.
RESULTSAfter the treatment, as treatment proceeded, the score of KI and ratio of KI were gradually reduced in two groups; the score of KI and ratio of KI in the embedding group after 10 days of treatment was lower than those in the Kuntai group (both P<0.05); after 10 days of treatment, the total effective rate was 36.4% (12/33) in the embedding group, which was superior to 3.0% (1/33) in the Kuntai group (P<0.05); however, after 30 days and 60 days of treatment, the differences of each index between two groups were not statistically significant (all P>0.05).
CONCLUSIONBoth the acupoint catgut embedding and Kuntai capsule could reduce the score of KI and improve clinical symptoms, and the acupoint catgut embedding has certain advantage on the early stage of treatment.
Acupuncture Points ; Acupuncture Therapy ; instrumentation ; Adult ; Catgut ; Female ; Humans ; Middle Aged ; Perimenopause ; physiology ; Treatment Outcome
5.A review of research on the application of small intestinal submucosa in repairing osteoarticular injury.
Qi GUO ; Chun-bao LI ; Xue-zhen SHEN ; Feng QU ; Xi LU ; Yu-jie LIU
China Journal of Orthopaedics and Traumatology 2016;29(5):482-486
The ideal treatment and recovery of osteoarticular injury remain to be resolved. Small intestinal submucosa (SIS), a naturally-occurring decellularized extracellular matrix, has been recognized as an ideal scaffold for tissue engineering and widely used in repairing various tissues and organs. Nowadays its application has also been gradually increased in the field of orthopedics. We reviewed laboratorial studies and clinical trails about the application of SIS in bone and joint repair, aiming to evaluate its effects on the repair of bone, cartilage, meniscus, ligament and tendon. SIS has showed promising results in repairing bone, meniscus, ligament or tendon. However, additional studies will be required to further evaluate its effects on articular cartilage and tendon-bone healing. How to optimize SIS material,is also a focused problem concerned with making SIS a potential therapeutic option with high value for orthopedic tissue repair.
Animals
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Cell- and Tissue-Based Therapy
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Humans
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Intestinal Mucosa
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cytology
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Intestine, Small
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cytology
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Joint Diseases
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physiopathology
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surgery
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therapy
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Tissue Engineering
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instrumentation
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methods
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Tissue Scaffolds
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chemistry
6.Intralesional curettage and wide excision for treatment of giant cell tumors (GCTs) of the distal radius: A Meta-analysis.
Zhen-chun YIN ; Bing-gen LIU ; Qing-jiang PANG ; Xian-jun CHEN ; Xiao YU
China Journal of Orthopaedics and Traumatology 2016;29(1):58-64
OBJECTIVETo search all studies that had been published in the world with regarding to the effectiveness of the extent of intralesional curettage and wide excision for recurrence rate and complications and comparative functional outcomes in patients with giant cell tumours (GCT) of the distal radius and analyze them which were in high quality by means of Meta analysis, in order to give some evidences for the choice of method dealing with giant cell tumors GCT in surgery.
METHODSCochrane central register of controlled trials(Issue 8 2014), PubMed(1970-01-01/2013-01-01), Ovid (1970-01-01/2013- 01-01), Elsevier (1970-01-01/2013-01-01), CNKI (1970-01-01/2013-01-01) were searched. Including intralesional curettage and wide excision were performed to treat giant cell tumors (GCTs) of the distal radius in the literatures, selecting on meet eligibility in the standard literatures underwent strict quality assessment. The Meta-analysis was performed with software RevMan5.0 from the Cochrane collaboration. Additionally, the analysis checked the heterogeneity of data. The effectiveness of the extent of intralesional curettage and wide excision for recurrence rate and complication in patients with giant cell tumours of the distal radius were evaluated and Odds Ratio was calculated.
RESULTSSeven relevant articles were identified involving total 163 cases. Among them, 92 cases were intralesional curettage (PMMA, n = 54; bone graft, n = 33; no PMMA or bone grafts, n = 5) and 71 cases were wide excision. The patients in the intralesional curettage group had a higher recurrence rate [OR = 3.87, 95% CI (1.42, 10.53)],especially for Campanacci grade 3 GCTs [OR = 10.12, 95% CI (1.57, 65.27)], yet fewer major complications [OR = 0.13, 95% CI (0.04, 0.40)] than the wide excision group. The use of PMMA versus bone graft did not affect the recur- rence rate [OR = 0.96, 95% CI (0.26, 3.56)]. By selecting the system evaluation of MSTS, the VAS and dynamometer, the result showed that the intralesional curettage group was equivalent or preferable to wide excision in terms of function rehabilitation.
CONCLUSIONBased on data obtained from the limited number of studies available, intralesional curettage appears to be moreappropriate for the treatment of local lesions (Grade 1 and 2) than Grade 3 GCTs of the distal radius. Moreover, PMMA was not additionally effective as an adjuvant, the intralesional curettage group was found to be equivalent or preferable to wide excision in terms of function rehabilitation.
Bone Neoplasms ; surgery ; Curettage ; methods ; Giant Cell Tumor of Bone ; surgery ; Humans ; Radius ; surgery
7.Expression of limulus Factor C in silkworm larvae by Bac-to-Bac/BmNPV baculovirus expression system.
Jing QI ; Tao LIU ; Zhen LI ; Chengliang GONG ; Haiping WU ; Chun ZHANG
Chinese Journal of Biotechnology 2014;30(10):1594-1601
Limulus Factor C, a serine protease zymogen from the amoebocytes of the limulus, has high affinity for endotoxin. When Factor C is activated by endotoxin, it hydrolyses artificial tripeptide substrate and measurable products are released, so it can be used as an alternative reagent for endotoxin analysis. Factor C gene of Tachypleus tridentatus was obtained through RT-PCR and the recombinant protein was expressed by Bac-to-Bac/BmNPV baculovirus expression system in silkworm larvae. The activity of Factor C was detected with diluted serum of silkworm larvae, and the sensitivity of endotoxin detected was 0.2 EU/mL when the serum was diluted at 1:500. The silkworm larvae expressed limulus Factor C could be used to develop a new low-cost endotoxin test reagent.
Animals
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Arthropod Proteins
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biosynthesis
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Baculoviridae
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Bombyx
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metabolism
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Enzyme Precursors
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biosynthesis
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Genetic Vectors
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Larva
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metabolism
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Recombinant Proteins
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biosynthesis
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Serine Endopeptidases
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biosynthesis
8.Anatomic investigation of the pedicle fat grafts with the third lumbar segmental artery and its application in reoperation for lumbar disc herniation.
Chun-Zhen WANG ; Deng-Lu LI ; Shi-Xiang MU ; Bing-Zhu HOU ; Xin LIU
China Journal of Orthopaedics and Traumatology 2014;27(5):401-404
OBJECTIVETo investigate the blood supply of the pedicle fat grafts with the third lumbar segmental artery and its clinical effects on reoperation for lumbar disc herniation.
METHODSTwelve sides of 6 adult cadaver examples were contributed to investigate the courser of lumbar segmental vessels and the distribution of hypodermic capillary net of the dorsal branch of the third lumbar segmental artery. From January 2000 to January 2007,49 patients needed reoperation to treat lumbar disc herniation,including 26 males and 23 females with an average age of 55.6 years (ranged from 39 to 70 years). Duration between two operations ranged from 8 months to 15 years with an average of 6.9 years. Reoperative reasons included recurrent lumbar disc protrusion(30 cases)postoperative epidural scar formation (17 cases), postoperative epidural cyst formation (2 cases). Of them,9 patients underwent posterior lumbar interbody fusion at the second operation. The pedicle fat grafts with the third lumbar segmental artery were covered on the sites of the laminectomy in these patients. After negative pressure drainage tube were pulled out, 2 ml Chitsan were injected to the sites of the laminectomy and around epidural nerve root through epidural catheter. VAS score and the Oswestry Disability Index (ODI) were used to assess clinical outcomes before and after operation.
RESULTSThe courser of third lumbar segmental vessels were invariant at the lateral face of the lumbar vertebral body. The dorsal branch of the third lumbar segmental artery penetrated thoracolumbar fascia and formed rich hypodermic capillary net in the region. All patients were followed up from 5 to 8 years with an average of 5.6 years. VAS score of low back pain and leg pain decreased respectively from preoperative 7.6 +/- 1.2, 8.9 +/- 0.9 to 3.6 +/- 0.5, 3.0 +/- 0.4 at final follow-up (P < 0.01); and ODI score decreased from preoperative 44.1 +/- 6.2 to 13.9 +/- 3.6 at final follow-up (P < 0.01). According to ODI score to evaluate the clinical outcomes, 29 cases got excellent results, 11 good, 7 fair, 2 poor.
CONCLUSIONThe pedicle fat grafts with the third lumbar segmental artery and Chitsan can reduce epidural scar formation and prevent peridural fibrosis and adhesion and improve clinical effects of reoperation for lumbar disc herniation.
Adipose Tissue ; pathology ; Adult ; Aged ; Arteries ; pathology ; physiopathology ; Female ; Follow-Up Studies ; Humans ; Intervertebral Disc Displacement ; pathology ; physiopathology ; surgery ; Lumbar Vertebrae ; blood supply ; pathology ; surgery ; Male ; Middle Aged ; Reoperation ; Transplantation ; Treatment Outcome
9.Development and application of limb support for wound treatment
Ling XIA ; Zhen-Chun LIU ; Yi-Zhi HUANG
Chinese Medical Equipment Journal 2017;38(10):30-32
Objective To develop a limb support suitable for timely treatment of a large number of patients in wartime or public emergencies.Methods There were two kinds of limb supports including a ground-based rollator and a table-mounted limb bracket,which were both composed of three components for bracing,supporting and regulating.The bracing component was responsible for load bearing,the supporting one contacted the limb,and the remained one was to regulate the support.The limb support could be driven electrically,pneumatically or manually.Results The limb support had its height,angle and width regulated easily to avail itself to the patients,and had no need for extra assistance.Conclusion The limb support gains advantages in practicability,safety,comfort and portability,and thus is worthy promoting in levels of medical facilities especially the first-line medical units in emergency conditions.
10.The diversity of endophytic fungi in endangered medicinal material Daphnes Cortex as determined by high-throughput sequencing technology
Yuan HE ; Qi-rui MU ; Zhen-fang BAI ; Dan JIANG ; Guang-xi REN ; Chun-sheng LIU
Acta Pharmaceutica Sinica 2021;56(3):872-878
In order to provide a scientific basis for the establishment of a Daphnes Cortex medicinal material fungus library and the screening of endophytic fungi that promote the growth of Daphnes Cortex and increase the content of daphnetin, we used Illumina high-throughput testing technology to analyze 9 Daphnes Cortex samples from Gansu and Shanxi provinces. A total of 632 766 valid sequences were obtained, including 348 OTUs, 4 phyla, 20 classes, 48 orders, 108 families, 154 genera, and 208 species. The sum of the first 3 fungal genera account for more than 65% of the total abundance, with the highest reaching 98.4%.