1.Significance of enriching the teaching materials in the eight-year program of clinical medicine of obstetrics and gynecology
Chinese Journal of Medical Education Research 2013;(10):1003-1004
The teaching goal of the eight-year program of clinical medicine emphasizes on high standard,starting point and requirement. In order to improve the teaching quality of obstetrics and gynecology,the teaching faculties constantly introduced the most updated concepts from overseas into their teaching experience ,including the concepts of practical translational medicine ,using of English multimedia teaching materials, real case study and the communication skills between doctors and patients. It showed that efforts put in the reformation of teaching material improved the learning interests of students and the professional skills of teachers.
2.A novel mutation of c.2472+1G>A in kit gene causes piebaldism in a Chinese family
Yi QUAN ; Xi LIAO ; Desheng LIANG ; Lingqian WU
Chinese Journal of Dermatology 2010;43(6):399-401
Objective To make a molecular genetic analysis in a Chinese family with piebaldism,in order to find the causative mutation of this disease.Methods DNA and RNA were extracted from blood samples of the proband and other 13 members in this family.Ploymerase chain reaction (PCR),reverse transcription PCR and DNA sequencing were performed to detect the mutation of kit gene.Results A novel heterozygous mutation c.2472+1G>A in kit gene.which leads to the loss of 3' splicing site in exon 17 followed by the absence of exon 17,was found in all affected members,but not in an unaffected member in the family.Conclusion The novel mutation c.2472+1G>A may be associated with piebaldism initiation in this family.
3.Hydrophidae identification through analysis on Cyt b gene barcode.
Li-xi LIAO ; Ke-wu ZENG ; Peng-fei TU
China Journal of Chinese Materia Medica 2015;40(16):3179-3182
Hydrophidae, one of the precious traditional Chinese medicines, is generally drily preserved to prevent corruption, but it is hard to identify the species of Hydrophidae through the appearance because of the change due to the drying process. The identification through analysis on gene barcode, a new technique in species identification, can avoid the problem. The gene barcodes of the 6 species of Hydrophidae like Lapemis hardwickii were aquired through DNA extraction and gene sequencing. These barcodes were then in sequence alignment and test the identification efficency by BLAST. Our results revealed that the barcode sequences performed high identification efficiency, and had obvious difference between intra- and inter-species. These all indicated that Cyt b DNA barcoding can confirm the Hydrophidae identification.
Animals
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Base Sequence
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China
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Cytochromes b
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genetics
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DNA Barcoding, Taxonomic
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Elapidae
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classification
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genetics
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Molecular Sequence Data
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Phylogeny
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Reptilian Proteins
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genetics
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Sequence Analysis, DNA
4.Chronopharmacology Study of Bruceolic Oil Emulsion for Treatment of H22 Tumor-bearing Mice
Binping LI ; Xi LIN ; Jiayi LIAO ; Fangle LIU ; Tianqin XIONG
Journal of Guangzhou University of Traditional Chinese Medicine 2015;(1):111-115,120
Objective To investigate the regularity of chronopharmacology of bruceolic oil emulsion ( BOE) in treating H22 tumor-bearing mice. Methods The KM mice model bearing H22 hepatocellular carcinoma was established. And then the model mice were divided into groups according to the condition of illumination and medicine intervention. After treatment for 10 days, the tumor-growth inhibitory rate, viscera indexes, and hepatic and renal function indexes were observed. Results Tumor mass and ratio of tumor mass to body mass were decreased in medication groups under the normal and disordered illumination. The tumor mass and ratio in mice treated with BOE before dark phase of normal illumination and disordered illumination, and during the dark phase of disordered illumination differed from those of the model group at the corresponding illumination phase (P<0.05) . Under normal illumination, BOE-treated mice at 10 pm of dark phase had lower liver index but higher thymus index than the model group (P < 0.05) . Under disordered illumination, BOE-treated mice at 7 am of dark phase had higher spleen index than the model group ( P < 0.05) . Conclusion BOE exerts certain inhibition of H22 hepatocellular carcinoma under both normal illumination and disordered illumination, and the effect will be better when medication is given in dark phase period.
5.Relationship between caring behavior and critical thinking of nursing students in clinical ;practice
Yang QIN ; Xi CHEN ; Yuexia LIAO ; Yusheng SHU ; Yan WANG
Chinese Journal of Practical Nursing 2016;32(24):1906-1909
Objective To explore the correlation between caring behavior and critical thinking of nursing students in clinical practice. Methods Totally 203 nursing students in clinical practice were investigated with Critical Thinking Disposition Inventory- Chinese Version (CTDI- CV) and Caring Behavior Scale (CBS). Results The structural model obtained a good fit. Critical thinking and caring behavior were positively correlated with each other(β=0.46,P<0.01). Conclusions Nursing students′caring behavior could improve their critical thinking. With the cultivation of critical thinking of nursing students, nursing educators should pay attention to improving their caring behavior.
6.Precise,informationized and systematic system of quality of care and safety
Jiazhi LIAO ; Anmin CHEN ; Xingli DU ; Huan GAO ; Xi SUN
Chinese Journal of Hospital Administration 2016;32(2):123-125
Quality of care and safety are the lifeline of hospital performance and hospital management.With reference to the KTQ hospital quality certification system of Germany,Tongji Hospital built platforms to supervise outpatient,emergency,inpatient,surgical operation,nursing, hospital-acquired infection,and pharmacy management.By the connection and reaction of both online and offline systems,Tongji Hospital has built a systematic,informationized and precise medical quality and safety system for large public hospitals,safeguarding quality of care and safety of patients.
7.The therapeutic effect of Botulinum toxin A in conjunction with Wuida techniques in the treatment of spastic cerebral palsy
Wei LIAO ; Congmin ZHAO ; Ruogu YU ; Youping AI ; Min XI
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(08):-
Objective To evaluate the therapeutic effect of botulinum toxin A in conjunction with Wuidatechniques in the treatment of lower limbs spasticity in children with cerebral palsy. Methods Forty patients weredivided randomly into a treatment group and a control group. The 18 patients in the treatment group were treatedwith Botulinum toxin A injection and Wuida rehabilitation techniques, the other 22 patients with Wuida techniquessolely served as control. All the patients were evaluated with Physician Rating Scale (PRS) and Ashworth Scale.Results Botulinum toxin A in conjunction with Wuida techniques significantly improved in the lower limbs func-tion of the patients at 3 days after treatment(P
8.False positive results analysis of the cervical liquid-based preparation screening
Rongyi WU ; Xichuan WANG ; Yuan LIAO ; Xi TANG
Chinese Journal of Primary Medicine and Pharmacy 2016;23(2):220-222
Objective To analyze and summarize the cause of false positive results of the cervical liquid-based preparation screening,to improve the accuracy of cervical cytology diagnosis.Methods 20 353 cases were col-lected.The cytological diagnosis was statistically analyzed.Test positive results contrast analysis of the histologic diag-nosis was conducted.Cytological diagnosis of positive and histology diagnosis of non -neoplastic to review the original cytology.Results The incidence of 637 cases of cytology screening for positive.Among the 388 cases with histologic control,228 cases of histological diagnosis of abnormal change.Include:low -grade squamous intraepithelial lesion (LSIL),high -grade squamous intraepithelial lesion (HSIL),cervical squamous cell carcinoma (SCC),cervical ade-nocarcinoma(ACC),endometrioid carcinoma,malignamt melanoma.The other 160 cases did not check out the abnor-mal lesions.Conclusion Incidence of false positive results in 160 cases,accounting for 41.2%.It almost focused on atypical squamous cells of undetermined significance (ASC -US)and LSIL for a variety of reasons.Standardized work process should be taken to strengthen the training of the doctors,summarize continuously improve,as far as possi-ble to avoid false positive diagnosis.
9.Clinical Observation of External Application of Wentong Paste Plus Local Block Therapy for Treatment of Stenosing Tendovaginitis at Radial Styloid
Zhihao LIAO ; Xi CHEN ; Xueru WU ; Guoqiang YE
Journal of Guangzhou University of Traditional Chinese Medicine 2017;34(4):526-530
Objective To observe clinical curative effect of the external application of Wentong Paste plus local block therapy for the treatment of stenosing tendovaginitis at radial styloid. Methods A total of 108 cases of patients with stenosing tendovaginitis at the radial styloid were randomly divided into local block therapy group, combination group and Wentong Paste group, 36 cases in each group. The local block therapy group was given injection of blocking liquid into the tendon sheath, combination group was given external application of Wentong Paste(mainly composed of Radix Angelicae Sinensis, Fructus Psoraleae, Radix Angelicae Pubescentis, and Rhizoma et Radix Notopterygii) plus local block therapy, and Wentong Paste group was only given external application of Wentong Paste. Before treatment and after treatment for one and 2 week(s), visual analogue scale (VAS) scores of pain and range of motion (ROM) of wrist joint were observed for the evaluation of clinical effectiveness and safety. The patients were followed up for 3 months for the assay of recurrence rate. Results (1) After treatment for one week, the total effective rate of local block therapy group, combination group and Wentong Paste group was 77.8%, 100.0%, 72.2%respectively, and the total effective rate after treatment for 2weeks was 86.1%, 100.0%, 86.1% respectively. The combination group had better clinical efficacy than local block therapy group and Wentong Paste group (P < 0.05). (2) After treatment for one and 2 week (s), VAS scores of the 3 groups were obviously increased while ROM was much increased (P < 0.05 compared with those before treatment). The combination group had the lowest VAS scores and highest ROM(P < 0.05).(3) No adverse reaction was found in the 3 groups during the treatment. (4) The 3 month follow-up results showed that the recurrence rate of the three groups was 30.61%, 10.20%, 20.41% respectively, and the combination group had the lower rate than local block therapy group and Wentong Paste group(P<0.05). Conclusion The external application of Wentong Paste plus local block therapy is effective for the treatment of stenosing tendovaginitis at radial styloid by relieving pain, increasing the ROM, and reducing the recurrence rate. The one-week efficacy of Wentong Paste alone was inferior to that of local block therapy alone, but their two-week efficacy showed no obvious difference. Moreover, Wentong Paste has an obvious advantage in reducing the recurrence rate.
10.Research progress on TRPV3 channel
Liao-xi TAN ; Yu-jing WANG ; Zheng-yu CAO
Acta Pharmaceutica Sinica 2022;57(8):2269-2282
Transient receptor potential vanilloid 3 (TRPV3) is a non-selective cation channel, located on cell membranes. TRPV3 is extensively expressed in various organs such as skin, brain, dorsal root ganglia, heart and colon. It