1.Research and Analysis of 180 Package Inserts of Oral Chemical Prescription Drug
China Pharmacy 1991;0(01):-
OBJECTIVE:To probe into the quality of the package inserts of oral chemical drugs to lay a foundation for the further standardization of drug package inserts.METHODS:180 package inserts of oral chemical drugs current on market were selected and subjected to inspection in accordance with the Regulatory Guidelines for the Package Inserts of Drugs announced by SFDA as well as other related references to find out the problems existing in the package inserts,and a statistical analysis was conducted on the typical problems.RESULTS:Among the 180 package inserts,109(60.56%)had problems(totaled 167 defects)predominantly in drug name,storage,usage and dosage.CONCLUSION:It is urgent to improve the quality of the package inserts.
2.Photoacoustic Tomography for Micro-blood Vessel
Chinese Journal of Medical Physics 2010;27(1):1665-1667
Objectieve:In order to get the photoacoustic (PA) image of micro-blood vessel deep inside biological tissue.Materials and Methods:A 532nm pulse laser with the repetition rate of 10Hz was used as the pumping source.A wide band unfocused needle ultrasound transducer was used to collect time-domain PA signal of the tissue-mimicking phantom by circular scan.The 2D optical absorption image was reconstructed by time-domain spherical back projection algorithm.The spatial resolution was measured by line-spread-function(LSF).Results:The experimental results demonstrated that the spatial resolution was 0.1 mm and the PA image of the micro-vascular network agreed well with the tissue-mimicking phantom.Conclusion:The proposed method is valuable for the diagnosis of early cancer inside tissue.
3. Bacterial distribution in secretions of post-traumatic patients with infections and the drug treatment
Chinese Pharmaceutical Journal 2013;48(17):1497-1499
OBJECTIVE: To analyze the bacterial distribution of secretions in post-traumatic cases with bone infections and summarize the drug treatments in practice, thus to provide reference for treatment of bone infections. METHODS: The clinical data of traumatic patients with positive secretion cultures were collected from January to October in 2012. RESULTS: Eighty-one cases of positive secretion cultures were selected, of whom 57 (70.37%) patients had single bacteria infection, 24 (29.62%) cases had mixed infections. Staphylococcus aureus, coagulase-negative staphylococci, enterobacter cloacae, escherichia coli and pseudomonas aeruginosa were common pathogens. All the patients underwent surgical treatment and intravenous antibiotic therapy during hospitalization. Nineteen cases were implanted with antibiotic bone cement and 2 cases received local lavation. CONCLUSION: Post-traumatic bone infections are mostly caused by single bacteria and Gram-positive bacteria. Topical antibiotic bone cement treatment has become an effective treatment for bone infections.
4.Concerns for immunization of children with idiopathic nephrotic syndrome in the post-epidemic era
Chinese Journal of Applied Clinical Pediatrics 2021;36(5):329-333
Infection is one of the most familiar complications in children with idiopathic nephrotic syndrome.Although vaccination is an effectual measure in prevention of secondary infections, it still faces many problems.On the one hand, children′s own immune status (immune system dysfunction, administration with immunosuppressants, etc.) lends additional uncertainties to whether the immune system can produce sufficient protective antibodies after vaccination.On the other hand, potential risks (recurrence of nephrotic syndrome and induction of vaccine related diseases) need to be comprehensively assessed at the time of vaccination.In this paper, the safety, effectiveness and timing of va-ccination in children with nephrotic syndrome in the post-COVID-19 period were summarized, and possible problems of vaccination against severe acute respiratory syndrome Coronavirus 2(SARS-CoV-2) were discussed.
5.Teaching of new drug research and evaluation in compliance with good practice for pharmaceuticals
Xiaodong ZHANG ; Guocai LU ; Yu MAO ; Mao HUANG ; Bojun YUAN
Chinese Journal of Medical Education Research 2011;10(9):1044-1046
The quality management of drug research,development,registration,production and marketing strengthened by good practice for pharmaceuticals ensure the drag safety,effectiveness and quality control.Teaching of new drug research and evaluation in compliance with good practice for pharmaceuticals will be of value in making teaching content close to actual work,extending the students'knowledge and training student's good habits in scientific study.
6.Effects of Different Doses of Dexmedetomidine Hydrochloride Intrathecal Injection on Ropivacaine Spinal Block
Jingwei JIANG ; Huarong LU ; Guiqin MAO ; Xuefen ZHU ; Chenjun MAO
Herald of Medicine 2015;(9):1181-1184
Objective To investigate the effects of intrathecal different doses of dexmedetomidine hydrochloride in spinal block by ropivacaine hydrochloride . Methods Forty lower limb surgery scheduled for elective under spinal anesthesia, were randomly divided into 2 groups (n = 20 each): the control and the treatment groups.The control and the treatment group were intrathecally injected with 4,12 μg dexmedetomidine hydrochloride respectively.The 0.75% ropivacaine hydrochloride 1.5 mL was injected for spinal anesthesia.SBP,DBP,HR,SpO2 and Ramsay Sedation Score were recorded before the spinal anesthesia conduct and thereafter every five minutes. And the onset and duration of block were recorded,adverse reaction like nausea, vomiting and respiratory depression were also observed. Results Compared with the control group,the onset of sensory block was shorter [(6.9±2.6) min vs (8.7±2.9) min] (P<0.05),and the duration of sensory and motor block was longer in the treatment group[(130.8±30.1) min vs (115.9±23.9) min] (P<0.05) and [(145.9±29.0) min vs (130.0±30.1) min] (P<0.05). Conclusion Intrathecal dexmedetomidine hydrochloride at 12 μg improves anesthesia via shortening the sensory block onset and prolonging sensory and motor block,which maintains hemodynamically stable,and does not generate adverse reactions as nausea,vomiting,bradycardia and respiratory depression.
7.Genetic variation of insulin-like growth factor binging proteins and tumorigenesis.
Chinese Journal of Pathology 2012;41(5):351-355
Breast Neoplasms
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genetics
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metabolism
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Carcinoma, Squamous Cell
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genetics
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metabolism
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Colorectal Neoplasms
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genetics
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metabolism
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Endometrial Neoplasms
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genetics
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metabolism
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Female
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Gene Frequency
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Genetic Predisposition to Disease
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Head and Neck Neoplasms
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genetics
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metabolism
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Humans
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Insulin-Like Growth Factor Binding Protein 1
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genetics
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metabolism
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Insulin-Like Growth Factor Binding Protein 3
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genetics
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metabolism
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Insulin-Like Growth Factor Binding Protein 5
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genetics
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metabolism
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Insulin-Like Growth Factor Binding Proteins
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genetics
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metabolism
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Lung Neoplasms
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genetics
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metabolism
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Male
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Ovarian Neoplasms
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genetics
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metabolism
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Polymorphism, Genetic
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Promoter Regions, Genetic
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Prostatic Neoplasms
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genetics
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metabolism
8.Determination of ginsenoside Rg_1 of different processed products of Radix Notoginseng by HPLC
Chunqing MAO ; Tulin LU ; Dingjiang YE ;
Chinese Traditional Patent Medicine 1992;0(12):-
Objective:To compare the effect of different processing methods on the content of Ginsenoside Rg 1 from Radix Notoginseng. Methods: The HPLC method was used for the determination. Chromatographic condition includes: C 18 column, acetonitrile water (45∶55) as a mobile phase, UV detector wavelength at 203nm, 25 ?C column temperature and 0.7 mL?min -1 of flow rate. Results: The content of Ginsenoside Rg 1 of the Radix Notoginseng powder was the highest among all samples. Its recovery was 95.53% and RSD was 2.11% . The correlation coefficient was 0.9999 . Conclusions: It is better to use Radix Notoginseng in the form of the Powder in clinic.
9.Study on the relativity among the attachment type, alexitymia and defense style of depression patients
Yin YUAN ; Wenjun MAO ; Lian LU
Chinese Journal of Behavioral Medicine and Brain Science 2012;21(1):44-46
ObjectiveTo evaluate the attachment type,the level of alexitymia and the defense style of depression patients and their relativity.Methods 32 depression patients were assessed with the adult attachment scale (AAS-1996 Revised Edition),toronto alexithymia scale (TAS) and defense style questionnaire( DSQ),and 80 healthy people were involved as controls.Results The depression patients showed significantly different attachment type from the control group( x2 =47.6,P < 0.01 ).Compare with the control group,the depression patients showed higher scores in immature defense style( (5.47 ± 1.13 ) vs (3.79 ± 1.09 ) ) and neurotic defense style( (4.93 ±0.56) vs (4.20 ± 1.00),(P<0.01) ).Compared with controls,the depression patients showed higher scores in TAS total score( (76.88 ± 8.94) vs (65.70 ± 7.98 ) ) factor Ⅰ ( ( 3.34 ± 0.77 ) vs ( 2.41 ±0.78)) and factor Ⅱ ((3.64 ±0.51) vs (2.65 ±0.55),P<0.01),and lower scores in factor Ⅲ((2.51 ±0.78) vs (3.14 ± 1.03 ),P < 0.01 ).The depression patients' adult attachment was significantly correlative with their scores of alexithymia.The depression patients' adult attachment was also significantly correlative with their scores of defense style.ConclusionThe attachment of depression patients may lead to depression via their defense style.Depression leads to alexitymia.Depression patients with different features of attachment show different level of alexitymia.
10.Time-domain Photoacoustic Tomography of Mouse Brain Vessel in Vivo
Tao LU ; Huiyong MAO ; Haihe ZANG
Chinese Medical Equipment Journal 2003;0(12):-
Objective To get photoacoustic (PA) image of vascular structure inside mouse brain in vivo.Methods A 532nm pulsed laser was used as the pumping source to generate PA signal,and a wide-band PVDF unfocused ultrasound transducer was used to collect time-domain PA signal by circular scan.PA signal recorded at each scanning position was then de-noised by wavelets transform using soft-thresholding.The PA image of the mouse brain vessel was reconstructed by time-domain spherical back projection algorithm.Results PA image agreed well with the histological picture of mouse brain vessel.Conclusion The experimental result indicates the potential value of clinical application.