1.Effect of folic acid combined with xin funing on CRP,HGF, IL-2,TNF-α of patients with cervical cancer caused by human papillomavirus
Ligang JIA ; Yuan ZHANG ; Fei TIAN
Chinese Journal of Biochemical Pharmaceutics 2015;35(10):96-98
Objective To investigate effect of folic acid combined with xin funing on CRP, HGF, IL-2,TNF-αof patients with cervical cancer caused by human papillomavirus.Methods 80 cases of cervical cancer patients were randomly divided into control group, 40 cases in the control group were given conventional chemotherapy, 40 cases in the experimental group were on the base of the control with folic acid combined with xin funing.CRP, HGF, TNF-α, IL-2 and T lymphocyte subsets were compared before and after the treatment.Results Compared with the control group, the serum CRP, HGF and TNF-αof the experiment group were lower(P<0.05), IL-2 levels was higher (P<0.05), CD4 +and CD4 +/CD8 +level were higher(P<0.05), level of CD8 +was lower(P<0.05) and the clinical effective rate were higher(P<0.05).Conclusion Folic acid combined with Xin Funing has important significance for the treatment of patients with cervical cancer.It is speculated that the mechanism may be to reduce the level of serum CRP and HGF in patients with cervical cancer, and to increase the level of IL-2, and to regulate immune cells.
2.Study on Effects and Mechanism of Rapamycin on Invasion and Metastasis of Cervical Cancer HeLa Cells
Ligang JIA ; Fei TIAN ; Yuan ZHANG
China Pharmacy 2016;27(16):2225-2228
OBJECTIVE:To study the effects and mechanism of rapamycin on invasion and metastasis of cervical cancer HeLa cell. METHODS:HeLa cells were divided into control group and rapamycin low-dose,medium-dose and high-dose groups (10, 30,100 nmol/L). After treated for 48 h,cell viability was measured by MTT assay,and inhibitory rate was calculated;migration and invasion of cell was tested by Transwell assay. The expression of matrix metalloproteinase 2(MMP-2),MMP-9,Vimentin and E-cadherin,and phosphorylation of protein kinase B (Akt),mammalian target of rapamycin (mTOR) were detected by Western blot. RESULTS:Compared with control group,the inhibition rate of cell viability was increased in rapamycin groups(P<0.01);the number of invasion and metastasis cells decreased(P<0.01);the expression of MMP-2,MMP-9 and Vimentin were decreased (P<0.01 or P<0.05);the expression of E-cadherin was enhanced(P<0.01 or P<0.05);the phosphorylation of Akt and mTOR were reduced (P<0.01). CONCLUSIONS:Rapamycin could inhibit invasion and metastasis of HeLa cell via Akt/mTOR signal pathway.
3.Recent studies on the natural products with xanthine oxidase inhibitory effect
Nan JIANG ; Xiao-lin ZHANG ; Jin-ying TIAN ; Fei YE
Acta Pharmaceutica Sinica 2021;56(5):1229-1237
Xanthine oxidase (XOD), catalyzing purine metabolism, is the key enzyme in uric acid (UA) biosynthesis, and becomes an important target for hyperuricemia treatment. The inhibition on XOD plays an important role in the treatment of hyperuricemia-related diseases, such as gout, as well as oxidative stress-induced tissue injury. Here, studies on the natural products with XOD inhibition are reviewed.
4.Preparation, characterization and in vitro release of berberine hydrochloride resin complex
Tian-yi ZHANG ; Ruo-fei DU ; You-jie WANG ; Jia-liang HU ; Fei WU ; Yi FENG
Acta Pharmaceutica Sinica 2021;56(8):2282-2288
The object of this study is to preparate the berberine hydrochloride (BBH) resin compound with taste masking effect. We took the BBH as the model drug and Amberlite IRP69 as the drug carriers, uncovered the curve of solubility of BBH in different cosolvent with a certain range of temperature, and then used it to calculate the parameters during the preparation of the complex such as adding quantity of BBH and the reaction temperature. Afterwards, the characteristic and
5.Genome Shuffling and Its Prospect for Strain Improvement in Ethanol Production from Lignocellulosic Hydrolysates
Zuo-Yang ZHANG ; Shen TIAN ; Fan-Yan MENG ; Fei YAN ; Feng-Tian LI ; Xiu-Shan YANG ;
Microbiology 1992;0(06):-
Commercial production of bioethanol from lignocellulosic hydrolysates requires efficient fermenting strains. The abilities of the strain to converting all types of sugars in the hydrolysate to ethanol in high yield and to effectively tolerating/metabolizing inhibitors are necessary. Genome shuffling is a novel method for breeding, and it has been applied in pharmaceutical and food industry. This review summarized the technique of genome shuffling including principle, process, applications and its prospect for strains improvement in ethanol production from lignocellulosic hydrolysates.
6.Case-control study on therapeutic effects between unilateral decompression via fenestration under Quadrant retractor and open decompression technique with fusion and internal fixation for the treatment of lumbar spinal stenosis.
Tian-lin WEN ; Xiu-mei LIU ; Pei DU ; Tian-yang ZHANG ; Fei WANG ; Fang LI
China Journal of Orthopaedics and Traumatology 2014;27(8):658-662
OBJECTIVETo compare therapeutic effects between unilateral decompression technique only and open decompression technique with fusion and internal fixation for the treatment of lumbar spinal stenosis.
METHODSFrom March 2008 to February 2011, 82 patients with lumbar spinal stenosis were treated with operations, and divided into two groups. There were 13 males and 19 females in group A, with a mean age of (56.31±4.31) years old. The patients in group A were treated with unilateral decompression via fenestration technique only, including 23 patients obtaining single level decompression and 9 patients obtaining two levels decompression. In group B, there were 18 males and 32 females, with a mean age of (57.53±4.28) years old. The patients in group B were treated with open decompressive technique with fusion and internal fixation, including 38 patients obtaining single level decompression and 12 patients obtaining two levels decompression. The VAS of back pain and leg pain, ODI were recorded before and after surgery to evaluate low back pain,leg pain and walking tolerance.
RESULTSAll the patients were followed up, and the duration ranged from 10.9 to 43.4 months,with a mean of 32.8 months. There were no differences in age, stenosis level, VAS of back and leg pain and ODI before surgery between two groups. Compared with the corresponding ones in group B, the operation time, blood loss, hospitalization time,recovery time of routine daily life and finacial expenditure of patients were all shorter or less in group A. There was no statistically difference in complications between two groups.
CONCLUSION"Unilateral decompression via fenestration technique" is a less invasive and more effective decompressive technique for degenerative spinal stenosis without posterior elements damage. It has advantages in operation time, blood loss, hospitalization time, recovery to daily life and financial expenditure. When controlling the operative indications strictly, the technique could be an important procedure for surgical treatment of degenerative spinal stenosis, especially in the elderly population.
Adult ; Aged ; Case-Control Studies ; Decompression, Surgical ; methods ; Female ; Humans ; Lumbar Vertebrae ; surgery ; Male ; Middle Aged ; Minimally Invasive Surgical Procedures ; methods ; Spinal Fusion ; methods ; Spinal Stenosis ; surgery
7.Expression and clinical significance of p63, CD_(44v6) and human papilloma virus 16/18 in carcinoma of cervix and precancerous lesion
Zhenwen CHEN ; Yirong XU ; Lin TIAN ; Zhaoxia ZHANG ; Guangheng ZHANG ; Wenhui CAI ; Xun ZHANG ; Fei CHAI
Cancer Research and Clinic 2009;21(12):822-825
Objective To investigate the expression and clinical significance of p63, CD_(44v6) and human papilloma virus (HPV) 16/18 in carcinoma of cervix and precancerous lesion and to study their role in the pathogenesis of the infiltrative carcinoma of the cervix(ICC). Methods 145 patients were selected, among whom were 60 cases of ICC, 55 cases of cervical intraepithelial neoplasia (CIN) and 30 cases of normal cervical epidermis (NCE). Immunohistochemistry streptavidin peroxidase (SP) was used to detect the expressions of p63 and CD_(44v6) protein and hybridization in situ was used to measure HPV 16/18 gene on tissue microarray. Results HPV 16/18, p63 and CD_(44v6) in ICC were significantly higher than those in CIN and NCE groups (P < 0.05). The expressions of HPV 16/18 gene in CIN I 、CIN II and CIN III were 27.3 % , 43.8 %, 70.6 % respectively. p63 protein was mainly expressed in squamous cell carcinoma, but not in adenocarcinoma. p63-positive rate was related to the grade of squamous cell carcinoma and clinical stage. CD_(44v6) positive rate was related to the pathological grade and clinical stage. Moreover, the positive rate of lymph node metastasis was significantly higher than the cases without metastasis (P <0.05). The expression of HPV16/18 was positively correlated with that of p63 in ISCC (P <0.05, Cp =0.49). Conclusion HPV16/18 possibly participate in the pathogenesis and progress of cervical squamous carcinoma. p63, as the cancer gene, may participate in the occurrence and development of cervical cancer caused by HPV 16/18. p63 could be a differentiation indicator of cervical squamous carcinoma, and it could be one of the markers which would be differentiated into squamous cell in malignant tumour. CD_(44v6) could be used as one of the indicators of distant metastasis of cervical cancer.
8.Design and Building of Virtual Reality Technology-based Rehabilitation System for Patients with Cognitive Deficits
Wenchun WANG ; Qian WANG ; Rizhao PANG ; Yue JIANG ; Yu WANG ; Fei LUO ; Tian TIAN ; Pengyuan LIU ; Xiaoguang YANG ; Anren ZHANG
Chinese Journal of Rehabilitation Theory and Practice 2012;18(10):988-990
Objective The article described the design and building of a virtual reality technology-based rehabilitation system for patients with cognitive deficits, including overall idea, design and structure of the system, the key technology, such as formal description of the training data, man-machine interactive control, controlling simulation of the training process and virtual environment module development to achieve system implementation. The system is suitable for our country and military. It will create a new way for the cognitive rehabilitation and help to promote the application of virtual reality technology in rehabilitation
9.Research and practice about risk control of shenfu injection.
Zhi-Fei WANG ; Da-Li TIAN ; Wen ZHANG ; Yan-Ming XIE
China Journal of Chinese Materia Medica 2014;39(18):3641-3644
Shenfu injection is developed by improving dosage form of ancient prescription "Shenfu Tang" and is mainly derived from extracts of both traditional Chinese medicine red ginseng and prepared lateral root of monkshood with polysorbate 80 as auxiliary material. Shenfu injection may be administered through intramuscular injection, intravenous drip or intravenous injection. It produces good effects in restoring Yang and rescuing patients from collapse, tonifying Qi and preventing exhaustion. It is mainly used to treat not only syncope and prostration resulting from sudden Yang collapse (infectious, hemorrhagic and water depletion shock etc), but also pavor, palpitation, dyspnea with cough, stomachache, diarrhea and arthralgia etc caused by deficiency of Yang (deficiency of vital energy). Research group has audited the monitored hospitals and has carried out postmarketing study of Shenfu solution from many aspects including literature review, spontaneous reporting system (SRS) and hospital information system (HIS) data analysis etc. A summary is shown below.
Drugs, Chinese Herbal
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administration & dosage
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adverse effects
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Humans
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Injections
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Medicine, Chinese Traditional
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methods
10.Application of virtual touch tissue quantification on the early diagnosis of gouty nephropathy
Huiying LI ; Zhengbin WANG ; Dongmei MENG ; Ronggui LIU ; Haiyan ZHANG ; Feifei Lü ; Fei TIAN
Chinese Journal of Ultrasonography 2013;(5):410-413
Objective To explore the value of virtual touch tissue quantification(VTQ) on the early diagnosis of gouty nephropathy.Methods 180 healthy controls and 109 gout patients including 57 cases with normal renal function,and 52 cases with gouty nephropathy were measured by VTQ in this study.The shear wave velocity (SWV) of renal cortex,renal medulla and renal sinus were measured using virtual touch tissue quantification(VTQ).The recorded SWV value was compared.Results In all groups,the SWV of renal cortex was the highest with significant difference (P <0.01).The SWV of renal cortex in gouty nephropathy group was higher than those in control group (t =0.342,P =0.026).The SWV of renal medulla and sinus in gout with normal renal function group and gouty nephropathy group were higher than those in control group,respectively (gout with normal renal function group:t =-0.311,-0.628; P =0.012,0.000;gouty nephropathy group:t =-0.369,-0.701 ; P =0.000,0.000).The SWV of renal cortex,medulla and sinus had no significant difference between gout patients with normal renal function and gouty nephropathy patients(t =0.117,-0.059,-0.073; P =0.232,0.575,0.523).Conclusions The VTQ technology could quantitatively evaluate tissue elasticity of the gout patients and provide evidence for the early diagnosis of gouty nephropathy.