1.Clinical observation on eyelid herpes zoster with external use ganciclovir ophthalmic gel
Shu-Quan, LI ; Jia, JIA ; Zhi-Yong, ZHANG
International Eye Science 2014;(7):1356-1357
AlM: To observe the treatment efficacy of eyelid herpeszoster with external use ganciclovir ophthalmic gel.METHODS:A total of 77 patients were randomly divided into treatment group and control group. ln the treatment group, ganciclovir ophthalmic gel was topical coated on the basis of antiviral drugs, while the control group was coated with conventional acyclovir ointment and antiviral treatment.
RESULTS: The cure rate was 95% in the treatment group, and the control group was 83% after 10d treatment. The difference was significant.
CONCLUSlON: The efficacy of ganciclovir ophthalmic gel treated eyelid herpes zoster is obvious.
2.The Value of Preserving Intercostobrachial Nerve during Modified Radical Mastectomy for Breast Neoplasm under Transverse Incision
Junming HOU ; Yong JIA ; Aimin ZHANG
Chinese Journal of Clinical Oncology 2010;37(3):162-163
Objective: To discuss the value of preserving ICBN during modified radical mastectomy for breast neoplasms. Methods: Sixty-three cases of breast carcinoma who underwent modified radical mastecto-my were studied. Of them, ICBN was completely preserved in 33 cases and was dissected in 30 cases. Sen-sory function of the medial upper arm of all patients was followed up after surgery. Results: No local recur-rence or metastasis was found among the 63 patients during the first, sixth, and twelveth month of follow-up period. Among the 33 cases with ICBN reserved, 29 cases (87.88%) had normal sensation of the skin in up-per medial arm and axilla, while 4 cases (12.12%) had paresthesia. Conclsion: Preserving ICBN can en-hance the quality of life of breast cancer patients after surgery.
3.Significance of lateralized focus of intra-carotid arterial diazepam injection for intractable epilepsy with bilateral synchronous epileptiform discharges
Kaifu JIA ; Yong CHUI ; Bangshuo ZHANG ;
Journal of Third Military Medical University 1988;0(05):-
Objective To explore the significance of intra carotid arterial diazepam injection in lateralization of intractable epilepsy with bilateral synchronous epileptiform discharges. Methods Intra carotid arterial diazepam injection test was performed in 20 patients suffering from intractable epilepsy with bilateral synchronous epileptiform discharges under EEG monitoring. Side of the epileptogenic focus was determined by observation of the inhibition of epileptiform discharges after injection. Results After diazepam injection, disappearance of bilateral synchronous epileptiform discharges was found in 16 patients (80%), so the injection side was decided as the epilepogenic focus. Disappearance of the epileptiform discharges was found at the injection side, but disappearance of the bilateral epileptiform discharges was found after injection at the opposite side in 4 cases (20%). The accuracy of lateralization was proved by surgery, electrocorticography (EcoG), and depth electroencephalography (DEEG) in 12 out of the 20 cases. During the follow up for 1-6 5 years after surgery and gamma knife treatment, disappearance of clinical seizure and epileptiform discharges of EEG and improvement were found in 15 cases (75%) and 5 cases (25%), respectively. Conclusion Intra carotid arterial diazepam injection is of important clinical value in lateralization of the epileptogenic focus before surgery for patients with intractable epilepsy.
4.Comparison of equivalent dose between intensity modulated radiotherapy and conventional radiother-apy for patients with nasopharyngeal carcinoma
Mingxuan JIA ; Yong CUI ; Tianlong JI ; Liang ZHANG
Chinese Journal of Radiation Oncology 2009;18(4):303-305
Objective To estimate and compare the equivalent dose between the intensity modula-ted radiotherapy (IMRT) and conventional radiotherapy (CR) for patients with nasopharyngeal carcinoma (NPC). Methods The peripheral equivalent dose of NPC patients was measured by TLD during IMRT and CR. The whole-body equivalent dose was calculated. Results When prescribed tumor dose of 70 Gy was given, the mean number of accelerator output units were 25235 MU and 8575 MU, and the whole-body e-quivalent dose were 73.65 mSy and 15.28 mSy for IMRT and CR, respectively. Conclusion The equiva-lent dose in IMRT is 4.8 times higher than that in CR for patients with nasopharyngeal carcinoma.
6.Expression of recombinant human kallistatin in Pichia pastoris by high density cell culture, and its purification and characterization.
Qian ZHANG ; Yongmei XING ; Jia LIU ; Yong DIAO
Acta Pharmaceutica Sinica 2013;48(7):1107-12
Kallistatin (Kal) is a negative acute phase endogenous protein which can inhibit tumor angiogenesis, growth and metastasis effectively. To express and purify recombinant human kallistatin (rHKal), and characterize its biological activity, P. pastoris was transformed with pPIC9-Kal/GS115 (His4) to express rHKal. The fermentation was carried out in a 7.5 L bioreactor with high density cell culture. 1%-2% methanol was added to the medium to induce the expression of rHKal. The secretion was purified with phenyl sepharose, G-25 sepharose, heparin sepharose and Sephacryl S-100 chromatography. The biological activity of purified bulk rHKal on HUVEC was evaluated with MTT and tube formation assays. The final expression of rHKal in the supernatant reached 50 mg x L(-1), the purity of bulk rHKal after purification was above 98%. A dose-dependent inhibition of rHKal on HUVEC proliferation was observed, however, a U-shaped dose-response curve of rHKal on capillary formation of HUVEC was revealed. The described protocol provides an effective means for preparing rHKal that could be used for anti-angiogenesis therapy in the future.
7.Study on membrane extraction method for alkaloids of Ephedra Herba and Rhizoma Coptidis
Chuanhua LU ; Yong JIA ; Jusheng ZHANG ; Quan LI ; Pingshen HE
Chinese Traditional Patent Medicine 1992;0(04):-
Objective: Extracting ephedrine and berberine from the water extract of Ephedra Herba and Rhizoma Coptidis. Methods: Modified PVA was used as separating membrane and separated alkaloids. Results: A colorless ephedrine aqueous solution was obtained when extraction time was less than 8 hours; while a three constitution solution was obtained when time of extraction is over 8 hours. So is Rhizoma Coptidis. The membrane is hardly fouled. Conclusion: Purity of alkaloids from Herba Ephedra and Rhizoma Coptidis by membrane separation is Superior to that by alcoholic sediment but amount of alkaloids is reverse.
10.Chromatography-efficacy relation study between HPLC fingerprints and allelopathic effect of Salvia miltiorrhiza aqueous solution on radish.
Min NIU ; Hong-Yan LIU ; Jia LI ; Yong-qing ZHANG
China Journal of Chinese Materia Medica 2015;40(5):885-888
To explore the effective components represented by fingerprint contributed to allelopathic effect of different Salvia miltiorrhiza aqueous concentration on seeds and seedlings of radish, grey relational analysis was used to establish the chromatography-efficacy relation. The results show that 15 peaks devote high allelopathic contribution to radish seeds and seedlings. The study will provide a new concept for allelochemicals screening and study.
Allelopathy
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Chromatography, High Pressure Liquid
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Pheromones
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analysis
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metabolism
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pharmacology
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Plant Extracts
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analysis
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metabolism
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pharmacology
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Raphanus
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drug effects
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growth & development
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Salvia miltiorrhiza
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chemistry
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metabolism