1.Clinical experience summary of bacterial conjunctivitis treatment in 124 cases
International Eye Science 2014;(10):1908-1910
AIM: To discuss the clinical treatment of bacterial conjunctivitis, and summarize the treatment experiences. METHODS: Totally, 124 cases with bacterial conjunctivitis in the department of ophthalmology from October 2012 to April 2014 were selected as the research objects. According to the diagnosis points, they were classified. After symptomatic drug treatment, the efficacy and adverse reactions were observed.
RESULTS: The total effective rate of 124 cases after treatment was 96. 8%, after treatment, patients with tears, conjunctival congestion, secretions and pain scores were significantly lower than those before treatment ( P<0. 05). The total score after treatment was (0. 36±0. 24) in this group, there were 6 cases ( 4. 8%) of adverse reactions.
CONCLUSION: The efficacy of classification symptomatic treatment for bacterial conjunctivitis is significant and worthy of clinical reference.
2.Derivatization of berberine based on its synergistic antifungal activity with fluconazole against fluconazole-resistant Candida albicans.
Shu-Juan TIAN ; Yue GAO ; Cheng-Xu ZANG ; Zhan CAI ; Ting-jun-hong NI ; Shan-Lun TAN ; Yong-Bing CAO ; Yuan-Ying JIANG ; Da-Zhi ZHANG
Acta Pharmaceutica Sinica 2014;49(11):1563-1568
Abstract: Our previous work revealed berberine can significantly enhance the susceptibility of fluconazole against fluconazole-resistant Candida albicans, which suggested that berberine has synergistic antifungal activity with fluconazole. Preliminary SAR of berberine needs to be studied for the possibility of investigating its target and SAR, improving its drug-likeness, and exploring new scaffold. In this work, 13-substitutited benzyl berberine derivatives and N-benzyl isoquinoline analogues were synthesized and characterized by 1H NMR and MS. Their synergetic activity with fluconazole against fluconazole-resistant Candida albicans was evaluated in vitro. The 13-substitutited benzyl berberine derivatives 1a-1e exhibited comparable activity to berberine, which suggested that the introduction of functional groups to C-13 can maintain its activity. The N-benzyl isoquinolines, which were designed as analogues of berberine with its D ring opened, exhibited lower activity than berberine. However, compound 2b, 2c, and 4b showed moderate activity, which indicated that berberine may be deconstructed to new scaffold with synergistic antifungal activity with fluconazole. The results of our research may be helpful to the SAR studies on its other biological activities.
Antifungal Agents
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pharmacology
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Berberine
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pharmacology
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Candida albicans
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drug effects
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Drug Resistance, Fungal
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Drug Synergism
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Fluconazole
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pharmacology
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Isoquinolines
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pharmacology
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Microbial Sensitivity Tests
3.Outcome of repeated epididymal sperm aspiration or testicular sperm extraction in azoospermic patients.
Jian-Ping OU ; Guang-Lun ZHUANG ; Can-Quan ZHOU ; Chang-Xi WANG ; Qian-Sheng ZHAN ; Cong FANG ; Yi-Min SHU ; Wen-Lin PENG ; Min-Fang ZHANG
National Journal of Andrology 2003;9(7):524-526
OBJECTIVETo review the outcome of repeated percutaneous sperm aspiration (PESA) and testicular sperm extraction (TESE) for intracytoplasmic sperm injection (ICSI).
METHODSForty-three cycles of 31 cases of azoospermic patients which underwent at least two PESA or TESE for ICSI from January 2001 to December 2002 were collected. The sperm retrieval, fertilization, implantation and clinical pregnancy were analyzed.
RESULTSTwenty-four cases underwent PESA and 7 cases underwent TESE. There were not any complications in these patients. Compared with the first cycle of 154 cases, the fertilization rate, implantation rate and clinical pregnancy rate were 78.39% vs 73.64%, 19.68% vs 18.38% and 34.88% vs 37.91%, respectively(P > 0.05).
CONCLUSIONSRepeated PESA or TESE is safe and well tolerated in azoospermic patients. Compared with the first cycle, the differences of repeated PESA or TESE cycles in fertilization rate, implantation rate and clinical pregnancy rate were not statistically significant.
Adult ; Azoospermia ; therapy ; Female ; Humans ; Male ; Middle Aged ; Pregnancy ; Pregnancy Outcome ; Pregnancy Rate ; Sperm Injections, Intracytoplasmic ; methods ; Tissue and Organ Harvesting ; methods
4.Sperm retrieval methods and pregnancy outcome of 100 azoospermia patients.
Jian-Ping OU ; Guang-Lun ZHUANG ; Can-Quan ZHOU ; Chang-Xi WANG ; Cong FANG ; Yi-Min SHU ; Qian-Sheng ZHAN ; Wen-Lin PENG ; Min-Fang ZHANG
National Journal of Andrology 2002;8(4):258-260
OBJECTIVESTo review the retrospective treatment results of the azoospermia patients during January 2001 to January 2002 in the fertility center.
METHODSOne hundred males attempted intracytoplasmic sperm injection (ICSI) cycle for treatment of azoospermia. All patients were undergone sperm retrieval by percutaneous epididymal sperm aspiration (PESA) or testicular sperm extraction (TESE) while their wives received conventional ovarian hyperstimulation. The hormone levels, testicular histology, the rates of sperm retrieval, fertilization, implantation and pregnancy were analysed and evaluated.
RESULTSSperm were retrieved by PESA in 76 of 100 (76%) and by TESE in 23 of 100 (23%) men of azoospermia. The fertilization rate, implantation rate and clinical pregnancy rate were 71.3%, 20.35% and 42.11% respectively in PESA group, and 75.18%, 22.05% and 41.60% respectively in TESA group. Thirty-two clinical pregnancies were achieved with 15 ongoing pregnancies and subsequent live delivery for 15 cases in PESA group, and 2 cases of miscarriage, while 10 clinical pregnancies were achieved with 6 ongoing pregnancies, 2 cases of live delivery and 2 cases of miscarriage in TESA group. One case failed to retrieve sperm by TESE and canceled.
CONCLUSIONSHormonal levels and testicular histology are unable to predict which men with azoospermia will have sperm retrieved by PESA and TESE. PESA and TESE with ICSI are effective methods to treat azoospermia. There were no significant differences in fertilization, implantation and clinical pregnancy rate between two groups.
Adult ; Female ; Follicle Stimulating Hormone ; blood ; Humans ; Luteinizing Hormone ; blood ; Male ; Middle Aged ; Oligospermia ; blood ; therapy ; Pregnancy ; Pregnancy Rate ; Retrospective Studies ; Sperm Injections, Intracytoplasmic ; methods
5.Femoral Condyles Tangential Views: An Effective Method to Detect the Screw Penetration of Femoral Condyles After Retrograde Nailing.
Zhan-Le ZHENG ; Xian YU ; Wei CHEN ; Yue-Ju LIU ; Kun-Lun YU ; Tao WU ; Ying-Ze ZHANG
Chinese Medical Journal 2015;128(24):3352-3356
BACKGROUNDPostoperative knee soft tissue irritation is a common complication after retrograde nail fixation of femoral fractures. Distal locking screw prominence is one of the causes for soft tissue irritation. This study aimed to determine whether the use of the femoral condyles tangential views improve the diagnostic accuracy compared with anteroposterior (A-P) view in detecting distal locking screw penetrations during retrograde femoral nailing.
METHODSThe angle between the sagittal plane and lateral aspect of the condyle and the angle between the sagittal plane and medial aspect of condyle were measured on computed tomography (CT) images. After the angles were measured and recorded, cadaveric femurs were used in a simulated surgical procedure. The retrograde femoral nail was inserted into the femur and placed distal locking screws, which were left 2, 4, and 6 mm proud of the medial and lateral condyles for each femur. A-P view, lateral condyle tangential view and medial condyle tangential view were obtained. All fluoroscopic images were recorded and sent to three observers blinded to the experimental procedure to determine whether screws penetrated the condyle cortex or not.
RESULTSAccording to the results of CT scan, the lateral condyle view was 20.88 ± 0.98° and the medial condyle view was 40.46 ± 3.14°. In the A-P view, we detected 0% at 2 mm penetration, 16.7% (lateral condyle screw) and 25.0% (medial condyle screw) at 4 mm, and 41.7% (lateral condyle screw) and 58.3% (medial condyle screw) at 6 mm. In the lateral tangential view, we detected 91.7% at 2 mm penetration of the lateral condyle and 100% at 4 mm and 6 mm. In the medial tangential view, we detected 66.7% at 2 mm penetration of the medial condyle and 100% at 4 mm and 6 mm. The femoral condyle tangential views provided significant improvement in detecting screw penetrations at all lengths (2, 4, and 6 mm) compared with the A-P view (P < 0.05).
CONCLUSIONSThe femoral condyles tangential views increased the accuracy of detecting screw penetrations on the medial and lateral condyles. Routine clinical use of the femoral condyles tangential views has the potential to increase accuracy in detecting distal locking screw penetration during retrograde femoral nailing.
Bone Screws ; Femoral Fractures ; diagnostic imaging ; surgery ; Fracture Fixation, Internal ; Fracture Fixation, Intramedullary ; Humans ; Tomography, X-Ray Computed
6.Serum uric acid levels correlate with recurrence of paroxysmal atrial fibrillation after catheter ablation.
Xiao-nan HE ; Song-nan LI ; Jin-liang ZHAN ; Shuang-lun XIE ; Zhi-jun ZHANG ; Jian-zeng DONG ; Rong-hui YU ; De-yong LONG ; Ri-bo TANG ; Chang-sheng MA
Chinese Medical Journal 2013;126(5):860-864
BACKGROUNDRecently there has been a great deal of interest in the role of serum uric acid (SUA) in atrial fibrillation (AF). The objective of this study was to establish whether there is a relationship between levels of SUA and recurrence of paroxysmal AF after catheter ablation.
METHODSThree hundred and thirty patients diagnosed with paroxysmal AF were analyzed. Patients were categorized into quartiles on the basis of their pre-operative SUA measurement and follow-up, and Kaplan-Meier estimation with a Log-rank test was used for the analysis of the influence of SUA on the recurrence of AF. Pre-procedural clinical variables were correlated with the clinical outcome after ablation using multivariate Logistic analysis. A Cox proportional hazards model was used to estimate the relationship between SUA and the recurrence of AF.
RESULTSAfter a mean follow-up of (9.341 ± 3.667) (range 3.0 - 16.3) months, recurrence rates from the lowest SUA quartile to the highest SUA quartile were 16.0%, 26.4%, 28.3%, and 29.3% respectively (P = 0.014). After adjustment for gender, body mass index (BMI), hypertension, serum levels of high sensitivity C-reactive protein (hsCRP), triglyceride (TG), left atrial diameter (LA), estimated glomerular filtration rate (eGFR), and SUA, there was an increased risk of recurrence in subjects in the highest SUA quartile compared with those in the lowest quartile (hazard ratio 2.804, 95% confidence interval 1.466 - 5.362, P = 0.002). Following multivariate Logistical analysis, SUA was found to be an independent predictor of recurrence (hazard ratio 1.613, 95% confidence interval 1.601 - 1.625, P = 0.014).
CONCLUSIONIn a retrospective study of patients with paroxysmal AF undergoing catheter ablation, elevated preoperative SUA levels were associated with a higher rate of recurrence of AF.
Aged ; Atrial Fibrillation ; blood ; surgery ; Catheter Ablation ; Electrophysiology ; Female ; Humans ; Male ; Middle Aged ; Retrospective Studies ; Uric Acid ; blood
7.Herbal textual research on triditional Chinese medicine "Baihe"( Lilii Bulbus).
Wei ZHANG ; Jia-Lun WANG ; Zhi-Jie ZHANG ; Hua-Sheng PENG ; Zhi-Lai ZHAN ; Hong-Jun YANG
China Journal of Chinese Materia Medica 2019;44(22):5007-5011
To clarify the species and preparation of " Baihe"( Lilii Bulbus),a traditional Chinese medicine,we investigated the relative ancient Chinese literature on this medicine. The study concluded that Lilium brownii var. viridulum is the authentic lily for medical use. In the Ben Cao Yan Yi and some medical books in the Ming and Qing Dynasties,L. lancifolium( Juandan) was also mistakenly used as genuine lily,but most doctors believe that this variety should not be used for medicinal purposes; L. pumilum( Shandan)began to be used as a medicine from Ri Hua Zi Ben Cao,but mainly for surgery,the effect is also different from L. brownii var. viridulum. We suggested Shandan be used as the species for another medicine as " Hong Bai He( red lily) " due to its red flower. All above three species recorded in the Chinese Pharmacopoeia are not corresponded to the condition of ancient doctors' uses. Therefore,as for developing of traditional classical formula,L. brownii var. viridulum should be chosen and used as Baihe. The birth places for Baihe include Gansu,Hubei,Anhui and Shandong province. The drug preparations of Baihe include crude medicine,roasting and steaming,which preparation should be chosen depends on the formula which contains Baihe.
Books
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China
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Drugs, Chinese Herbal
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Lilium
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Medicine, Chinese Traditional
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Plant Roots
8.Discussion on discipline of herbalism.
Ying-Zhan YANG ; Bing LI ; Jia-Lun WANG ; Zi-Ling ZENG ; Wei ZHANG ; Hua-Min ZHANG
China Journal of Chinese Materia Medica 2023;48(23):6519-6525
Since the emergence of the term "materia medica", scholars have proposed different opinions on its concept. This term has been used to refer to traditional Chinese medicines, or medical books, or traditional pharmacology. Due to the differences in the concept of materia medica, scholars also have controversies about the concept of herbalism. Herbalism is usually understood as traditional Chinese pharmacology. After years of evolution, the term "herbalism" has now possessed the characteristics of an independent discipline, which can be defined as an applied basic discipline that comprehensively utilizes traditional and modern technological methods to study the formation, development, and changes of traditional pharmacology and reveal the basic theories and application laws of traditional medicine. At present, the research content of herbalism mainly includes three aspects: materia medica history, materia medica literature, and traditional pharmacology. This study explores the disciplinary concepts and main research content of herbalism based on a systematic review of the literature about the concepts of materia medica and herbalism, with the aim of attracting more attention to promote the establishment and development of the discipline of herbalism.
China
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Drugs, Chinese Herbal
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Herbal Medicine
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Materia Medica
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Medicine, Chinese Traditional
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Technology
9.Herbal textual research on Chinese medicine "Manjingzi"(Viticis Fructus).
Wei ZHANG ; Jia-Lun WANG ; Li-Ying TANG ; Zhi-Lai ZHAN ; Hua-Sheng PENG ; Hong-Jun YANG
China Journal of Chinese Materia Medica 2019;44(24):5503-5507
To clarify the change and development of original plants of " Manjingzi"( Viticis Fructus),a traditional Chinese medicine,we investigated Vitex species on the ancient Chinese herbal texts. The study concluded that the Vitex trifolia and V. trifolia var.simplicifolia included in the Chinese Pharmacopoeia( 2015 edition) are only two sources of ancient medicinal Viticis Fructus. There are many sources of vines used in ancient times,which are not fixed and unified. The early use of Viticis Fructus is likely to be the V. quinate var. quinata,V. negundo var. cannabifolia and V. negundo var. negundo. From the Tang Dynasty,the use of V. trifolia var. simplicifolia has been appeared. Until Li Shizhen of the Ming Dynasty,the V. trifolia has been used as a source of medicine for the Viticis Fructus,but even so,the source of medicinal plants of Viticis Fructus has not been unified. We suggested V. trifolia var. simplicifolia be used as mainly species for " Manjingzi" due to its widely used in ancient China.
China
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Drugs, Chinese Herbal/history*
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Fruit
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History, 15th Century
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History, Medieval
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Medicine, Chinese Traditional
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Pharmacopoeias as Topic
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Plants, Medicinal
;
Vitex
10.Characteristics of serum lipid metabolism in patients with autoimmune pulmonary alveolar proteinosis.
Yan LI ; Xin-Lun TIAN ; Yao-Song GUI ; Ai-Ping MA ; Xue LI ; Ni ZENG ; Peng ZHANG ; Yong-Zhong ZHAN ; Guo-Zhen LI ; Kai-Feng XU
Acta Academiae Medicinae Sinicae 2014;36(6):645-649
OBJECTIVETo study the serum lipid panels in consecutive autoimmune pulmonary alveolar proteinosis(APAP)patients and analyze their relationship with anti-granulocyte macrophage-colony stimulating factor(GM-CSF)antibody and other markers.
METHODSThirty-two non-diabetic APAP patients were enrolled in the study. Serum lipids of these patients and 100 healthy volunteers were tested after an overnight fasting. Anti-GM-CSF antibody levels were measured with enzyme-linked immunosorbent assay. The correlation of serum lipids with lactate dehydrogenase,carcinoembryonic antigen,pulmonary function,and artery blood gas parameters were analyzed.
RESULTSTotal cholesterol and low-density lipoprotein cholesterol levels [(5.54±0.99)and(3.73±0.83)mmol/L respectively] were significantly higher in APAP patients than in healthy volunteers [(5.05±0.97)and(3.17±0.89)mmol/L respectively](all P<0.05). High-density lipoprotein cholesterol(HDL-C)level of the APAP group [(1.10±0.18)mmol/L ]was significantly lower than that of the healthy group(P<0.05). Low-density lipoprotein/HDL and total cholesterol/HDL ratios in the APAP group(3.47±0.90 and 5.14±1.12 respectively)were significantly higher than those in the healthy group[(2.63±0.87)and(4.18±1.12)](all P<0.05). There was no significant difference in triglyceride level between the two groups(P>0.05). HDL-C level was negatively correlated with alveolar-arterial oxygen pressure difference(r=-0.436,P<0.05)and positively correlated with arterial oxygen saturation(r=0.459,P<0.05). None of the lipid markers correlated with serum anti-GM-CSF antibody levels(all P>0.05).
CONCLUSIONSAPAP patients were likely to suffer from disturbed lipid metabolism,which was correlated with disease severity to some degree. Lipid markers deserved more attention in the management of APAP patients.
Antibodies ; blood ; Autoimmune Diseases ; epidemiology ; metabolism ; Biomarkers ; blood ; Cholesterol ; blood ; Enzyme-Linked Immunosorbent Assay ; Granulocyte-Macrophage Colony-Stimulating Factor ; metabolism ; Humans ; Lipid Metabolism ; Lipids ; blood ; Lipoproteins, LDL ; blood ; Lung ; physiopathology ; Pulmonary Alveolar Proteinosis ; epidemiology ; metabolism