1.Design of transfusion monitoring system and nursing flow optimization under field conditions
Guoli SHEN ; Chao JIANG ; Zuan YU ; Zhongwei JIN ; Chao ZHANG
Chinese Medical Equipment Journal 2017;38(2):53-55
Objective To introduce transfusion monitoring system to optimize nursing flow under field conditions.Methods The organization and arrangement of nursing staffs were optimized with high-precision droplet sensor and transfusion monitoring system.A post of caring nurse was added to execute mental healthcare of the patient.Results Humanistic care was carried out by the caring nurse with daily nursing completed,and there's no need for additional nursing staff.Conclusion The transfusion monitoring system is rapid in deployment and withdrawal,optimizes nursing flow and enhances nursing quality,and thus is worthy promoting widely.
2.Preventive effect of alkaline drinking water on hyperuricemia in mice
YU Shali ; LIN Chen ; JIANG Zhitao ; ZHU Chao ; ZHAO Xinyuan
Journal of Preventive Medicine 2021;33(8):772-776
Objective:
To observe the preventive effect of alkaline drinking water on hyperuricemia in mice.
Methods:
Sixty male SPF Kunming mice were randomly divided into six groups: pH 7.3, pH 8.0, pH 9.3 intervention groups, in which the mice were given water with pH values of 7.3±0.5, 8.0±0.5 and 9.3±0.6, respectively; the control group, model group and positive drug group ( with 2 g/L allopurinol ) were given double distilled water. Except for the control group, the mice in each group were given yeast by gavage (1.5 g/mL) for 13 days. On the 14th day, the mice were injected with 300 mg/kg potassium oxyzinate by intraperitoneal injection, and then fasted for 1 day. On the 16th day, serum uric acid, creatinine and urea nitrogen were detected, and renal tissues were stained to observe the morphology.The expression levels of neutrophil gelatinase-associated lipocalin ( NGAL ), tissue inhibitor of metalloproteinase 1( TIMP1 ), organic anion transporter 1 ( OAT1 ) and urate transporter 1 ( URAL-1 ) in renal tissues were determined bywestern blotting. The mRNA expression levels of URAL-1 and OAT1 were detected by real-time fluorescent quantita⁃tive polymerase chain reaction.
Results:
The level of serum uric acid was higher in the model group than in the control group and in the pH 9.3 intervention group (both P<0.05). The number and area of renal tubular lesions were less in the pH 9.3 intervention group than in the model group (all P<0.05). The relative expression levels of NGAL and
URAT-1 proteins were lower in the pH 9.3 intervention group than in the model group, and the relative expression level of OAT1 protein was higher in the pH 9.3 intervention group than in the model group ( all P<0.05). The relativeexpression level of URAT-1 mRNA was lower in the pH 9.3 intervention group than in the model group, and the rela⁃tive expression level of OAT1 mRNA was higher in the pH 9.3 intervention group than in the model group ( all P<0.05 ).
Conclusion
Alkaline drinking water with pH value of 9.3±0.6 can effectively prevent hyperuricemia and acute
kidney injury in mice.
3.miR-100 regulates cell growth through targeting FGFR3 in patients with pancreatic cancer
Meiyuan CHEN ; Chengyi SUN ; Chao YU ; Zhipeng LI ; Jianxin JIANG
Chinese Journal of Hepatobiliary Surgery 2016;22(2):116-120
Objective To investigate the effects of miR-100 on the proliferation of MIA PaCa-2 and CFPAC-1 cells through targeting fibroblast growth factor receptor 3 (FGFR3).Methods miR-100 expression levels in 17 cancer tissues and 17 nonmalignant tissues were examined by Real-time PCR.The effect of miR-100 overexpression on cell proliferation was examined by CCK-8 assay in vitro.Luciferase assay was used to confirm that miR-100 could directly target FGFR3.Real-time PCR and Western blot were used to examine the expression of FGFR3 in miR-100 overexpressing pancreatic cancer cells.The predicted target gene of miR-100,FGFR3,was downregulated by siRNA,and its effect on cell proliferation was also examined.Cell proliferation was analyzed using CCK-8 and Edu assay.Results miR-100 was lowly expressed in pancreatic cancer tissues (P < 0.05).In pancreatic cancer cells,the transfection of lv-miR-100 was able to upregulate the endogenous expression of miR-100 and inhibit the cell proliferation (P <0.05).Luciferase assay showed FGFR3 was the direct target of miR-1O0.FGFR3 was significantly downregulated by overexpressing miR-100 in pancreatic cancer cells (P <0.05),and FGFR3 knockdown by specific siRNA exerted the similar effect as miR-100 overexpression (P < 0.05).Conclusions Our study identified a new miRNA regulator,miR-100,and clarified a novel mechanism of how miR-100 regulates cell proliferation in pancreatic cancer.The strategy of overexpressing the tumor suppressor miR-100 may provide a new therapeutic approach for treating patients with pancreatic cancer.
4.Expression and clinical significance in pancreatic cancer of transcriptional intermediary factor 1β
Chao YU ; Jianxin JIANG ; Ling CHEN ; Chengyi SUN
Chinese Journal of Hepatobiliary Surgery 2015;21(1):14-17
Objective To investigate transcription intermediary factor 1β (TIF1β) expression in paracancerous pancreatic tissue and pancreatic tumor tissue by using tissue microarray.The relationship between TIF1β expression and clinicopathological factors in patients with pancreatic cancer was discussed.Method Tissuc microarray and immunohistochemical assay were utilized to detect expression of TIF1β protein in pancreatic cancer tissues and the corresponding non-tumor tissues from 91 cases.Results TIF1β protein were present in pancreatic cancer tissues as well as corresponding non-tumor tissues with varying degrees of expression,and was located in the nucleus.TIF1β expression in pancreatic cancer tissue was significantly higher than that of adjacent tissues (P < 0.05).And it was noted that there was close correlations between TIF1β expression and clinical pathological staging,lymph node metastasis and TNM grading (P < 0.05).Conclusions TIF1β is highly expressed in pancreatic cancer,clinically correlated with pathological staging,lymph node metastasis and TNM grading.TIF1β may play an important role in development of pancreatic cancer.
5.Comparison of Several Methods and Their Progresses on Molecular Authentication of Lonicera japonica Thunb
Chao JIANG ; Luqi HUANG ; Yuan YUAN ; Shulin YU ; Min CHEN
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(8):1831-1839
Authentications of Chinese herbal medicine have a critical effect in Chinese clinical medicine. DNA molecular marker, as an important component for true or false authentication, is more and more widely used in iden-tification of Chinese medicinal materials. At the same time, many new methods for authentication of Chinese medici-nal materials are continuously emerging. But the systematically comparative analysis of these new methods is lack. The present study taking Lonicera japonica as an example, systematically compared principles, characteristics, ex-periment methods, detection time and the application scope of express sequence tag-simple sequence repeat (EST-SSR), polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP), allele-specific PCR (AS-PCR), DNA barcoding and loop-mediated isothermal amplification (LAMP), and put forward corresponding improve-ment opinions. This study can help to screen appropriate approach for rapid authentication of L. japonica and offer demonstrating to other Chinese herbal medicines.
6.Clinical study on the treatment of radiodermatitis with acupoint massage and wet compress of Chinese medicine
Yumei XING ; Xiuna YU ; Yuanfang JIANG ; Chao SUI
International Journal of Traditional Chinese Medicine 2010;32(5):427-
Objective To study the clinical effects of treating radiodermatis with acupoint massage and wet compress of Chinese medicine. Methods 104 patients with radiodermatis were randomly recruited into a control group and a treatment group, with 52 patients in each group. The treatment group was treated with acupoint massage plus wet compress of chiense medicines; with the treatment group was externally applied with Kangbao Shaoshang moistening ointment. The result was compared after the treatment. Results The time for easement of pain in the treatment group was obvious reduced than the control group after the treatment. The total effective rate was 96.1% and 57.69% in the treatment group and the control group respectively, the difference showing statistical significance (χ2=27.3, P<0.01). Conclusion It was effective to treat radiodermatitis with acupoint massage and wet compress of Chinese medicine.
7.Expression of ADAM8 in hepatocellular carcinoma and its clinical significance
Yun ZHANG ; Benshun HU ; Yongfei TAN ; Zhijun GE ; Chao JIANG ; Miao ZHANG ; Xiaotian YU ; Haifeng YU
Chinese Journal of Hepatobiliary Surgery 2013;(2):116-119
Objective To investigate the expression of ADAM8 in patients with hepatocellular carcinoma (HCC) and its clinical significance.Methods The protein expression of ADAM8 in HCC tissues was analyzed using immunohistochemical analysis.Serum levels of ADAM8 were measured by ELISA in 126 patients with HCC,50 patients with liver cirrhosis (LC) and 50 healthy individuals.The relationship between patients' pathological features and serum ADAM8 level was analyzed.Results Immunohistochemical analysis showed that ADAM8 expression was associated closely with serum AFP elevation,tumor size,histological differentiation,and tumor stage.The ELISA assay showed that the serum levels of ADAM8 in the HCC were significantly higher than those in LC and healthy groups.Kaplan-Meier survival analysis showed that high expression of serum ADAM8 exhibited a significant correlation with poor prognosis for HCC patients.Multivariate analysis revealed that serum ADAM8 expression is an independent prognostic parameter for the overall survival rate of HCC patients.Conclusion ADAM8 expression was closely associated with tumor size,serum AFP elevation,tumor differentiation,tumor stage and prognosis in hepatocellular carcinoma.Therefore,ADAM8 expression may serve as a biomarker for predicting the prognosis of patients in hepatocellular carcinoma.
8.A case of respiratory epithelial adenomatoid hamartoma in nasal cavity.
Chao-wu JIANG ; Yu-ping NA ; Zhong-shun HE
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2010;45(3):237-237
Female
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Hamartoma
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pathology
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Humans
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Middle Aged
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Nasal Cavity
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pathology
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Nose Diseases
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pathology
9.Advances in research of chemical constituents and pharmacological activities of common used spices.
Chao-nan SUN ; Yuan ZHU ; Xi-ming XU ; Jiang-nan YU
China Journal of Chinese Materia Medica 2014;39(21):4153-4158
Spices have enjoyed a long history and a worldwide application. Of particular interest is the pharmaceutical value of spices in addition to its basic seasoning function in cooking. Concretely, equipped with complex chemical compositions, spices are of significant importance in pharmacologic actions, like antioxidant, antibacterial, antitumor, as well as therapeutical effects in gastrointestinal disorders and cardiovascular disease. Although increasing evidences in support of its distinct role in the medical field has recently reported, little information is available for substantive, thorough and sophisticated researches on its chemical constituents and pharmacological activities, especially mechanism of these actions. Therefore, in popular wave of studies directed at a single spice, this review presents systematic studies on the chemical constituents and pharmacological activities associated with common used spices, together with current typical individual studies on functional mechanism, in order to pave the way for the exploitation and development of new medicines derived from the chemical compounds of spice (such as, piperine, curcumin, geniposide, cinnamaldehyde, cinnamic acid, linalool, estragole, perillaldehyde, syringic acid, crocin).
Anti-Infective Agents
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pharmacology
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Antineoplastic Agents
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pharmacology
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Antioxidants
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pharmacology
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Cardiovascular System
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drug effects
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Digestive System
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drug effects
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Spices
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analysis
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toxicity
10.Carotid plaque stability in patients with symptomatic carotid stenosis: a study of high-resolution magnetic resonance imaging
Beilei CHEN ; Jun XU ; Jing YE ; Xiaobo LI ; Hailong YU ; Chao JIANG ; Jun LI
International Journal of Cerebrovascular Diseases 2017;25(2):127-133
Objective To investigate the value of high-resolution magnetic resonance imaging (HR-MRI) for assessing the plaque stability as well as the risk factors for unstable plaque and severe stenosis in patients with symptomatic carotid stenosis.Methods The patients with symptomatic carotid stenosis were enrolled.HR-MRI was use to evaluate carotid plaque compositions and identify the stability of plaques.The carotid plaques from the patients underwent carotid endarterectomy were collected for pathological examination.The consistency of the preoperative HR-MRI and the postoperative pathological findings were compared.The clinical data of all patients were collected and the risk factors for the stability of carotid plaques and the severity of vascular stenosis were analyzed.Resulls A total of 219 patients with symptomatic carotid stenosis (stenosis > 50%) who underwent HR-MRI were enrolled.Among them,102 patients (46.6%) had stable plaques and 117 (53.4%) had unstable plaques;118 (53.9%) had moderate stenosis and 101 (46.1%) had severe stenosis.Thirty-fiwe patients received carotid endarterectomy,HR-MRI showed that the plaque in 19 (54.3%) of them were instable,and pathological examination showed that the plaque in 20 (57.1%) cases were instable,and both were highly consistent (κ =0.942,P < 0.001).The proportions of male (P =0.007),hyperlipidemia (P =0.013),smoking (P <0.001),as well as the levels of total cholesterol (P =0.001),low-density lipoprotein cholesterol (P <0.01),and fasting blood glucose (P =0.001) in the unstable plaque group were significantly higher than those in stable plaque group.Multivariate logistic regression analysis showed that male (odds ratio [OR] 2.33,95% confidence interval [CI] 1.08-5.04;P=0.032),smoking (OR 3.45,95% CI 1.67-7.14;P=0.001),and higher fasting blood glucose level (OR 1.26,95% CI 1.07-1.48;P =0.006) were the independent risk factors for unstabke plaque.All the data did not show any significant difference between the moderate stenosis group and the severe stenosis group.Conclusions HR-MRI accurately assessed the plaque stability in patients with symptomatic carotid stenosis.Sex,smoking,and fasting blood glucose level were the independent risk factors for carotid artery unstable plaque.