The effect of the trace elements on retinopathy of prematurity (ROP) were studied. Thirty preterm infants who had potential high risk factors of ROP were selected as observation group and 18 normal infants as control groups. By using atom spectrophotometer, the contents of serum trace elements (Mg, Cu, Zn, Mn, Se) were measured and analyzed statistically. The contents of serum Zn, Cu and Se in observation group were 0.75+/-0.22, 0.41+/-0.20 and (134.07+/-71.57)x10(-3) mg/L respectively, and 0.55+/-0.12, 0.65+/-0.194 and (202.92+/-44.71)x10(-3) mg/L in control group respectively (P<0.01). The contents of Cu and Se were obviously lower and that of Zn higher in observation group than those in control group. The same results were obtained between the infants with ROP and controls (P<0.01). However, there was no significant difference in the contents of serum Mg and Mn between two groups (P>0.05). It was concluded that the contents of serum Cu and Se in preterm infants who had high risk factors of ROP were obviously lower than in the controls. The contents of serum Cu and Se in the ROP infants were also much lower while contents of Zn much higher. Attention should be paid to the detection of the trace elements in preterm infants in order to prevent the deficiencies of Cu and Se. Only in this way can we prevent the deficiencies of Cu and Se, so as to decrease the ROP risk factors and prevent the disease.
Copper/blood ; Infant, Premature/*blood ; Retinopathy of Prematurity/*blood ; Retinopathy of Prematurity/*prevention & control ; Risk Factors ; Selenium/blood ; Spectrophotometry, Atomic ; Trace Elements/*blood ; Zinc/blood

Objective To establish a TLC method for the identification of herbal medicines in Fuke Zhixue Granules.Methods Fructus Gardeniae,Radix Scutellariae,Flos Sophorae,Radix Angelicae Sinensis and Cortex Moutan were identified by TLC.Results Under the selected condition,clear and distinguishable spots were detectable and the separating result was satisfactory.Conclusion The methods are proved to be simple and specialized with a good reproductivity and can be used as one of the quality control for the preparation.

Aged ; Female ; Humans ; Lymphohistiocytosis, Hemophagocytic ; virology ; Orthobunyavirus ; classification

The inhibitory effects of diallyl sulfide (DAS) derived from allicin on in vitro and in vivo proliferation of human osteosarcoma MG-63 cells and the action mechanism, and the influence of DAS on invasive capability of MG-63 cells were investigated in order to search for the novel medicines for osteosarcoma. In the in vitro experiment, MG-63 cells were treated with different concentrations of DSA, and the morphological changes of MG-63 cells were observed under an inverted phase microscope. MTT method was used to assay the proliferation of MG-63 cells. Semi-quantitative reverse transcription polymerase chain reaction (RT-PCR) was used to detect the VEGF mRNA expression level in MG-63 cells. By using Transwell invasion assay, the influence of DAS on invasive ability of MG-63 cells was tested. In the in vivo experiment, the nude mice MG-63 cells tumor-bearing model was established, and different concentrations of DAS were injected beside the tumor. Twenty-one days after treatment, the mice were killed, the tumor size and tumor inhibition rate were calculated. The microvessel density (MVD) was determined by using immunohistochemistry. In the in vitro experiment, different concentrations of DAS could obviously inhibit proliferation of MG-63 cells in a time- and concentration-dependent manner. RT-PCR revealed that the expression levels of VEGF mRNA in DSA groups (different concentrations) were significant reduced as compared with those in control group (all P<0.05). Transwell invasion assay indicated that in 20 and 40 μg/mL DAS groups, the number of migratory cells was 91.4±8.3 and 81.8±7.4 respectively, which was significantly declined as compared with that in control group (150.4±14.7, both P<0.05). In the in vivo experiment, DAS could significantly suppress the growth of MG-63 tumor-bearing tissue. Immunohistochemistry demonstrated that different concentrations (20 and 40 μg/mL) of DAS could significantly decrease MVD of MG-63 tumor-bearing tissue (all P<0.05). It was suggested that DAS could inhibit the growth of MG-63 cells probably by suppressing the expression of VEGF mRNA.

Adult ; Bronchi ; Foreign Bodies ; Humans ; Male ; Trachea ; pathology

Two patients underwent liver transplantation of blood type incompatibility were collected from Fuzhou General Hospital of Nanjing Military Area Command of Chinese PLA. Case 1: A male who had primary hepatic carcinoma underwent classic orthotopic liver transplantation; the blood of donor was type A, and the blood of recipient was type O. Case 2: A female having history of type B hepatitis underwent classic orthotopic liver transplantation due to pregnancy combining with severe liver disease and coagulation disorder; the blood of donor was type B, and the blood of recipient was type O. Immunohistochemistry staining was used to observe pathological changes and deposition of various immunoglobulin and complement in two cases following liver transplantation of blood type incompatibility under optic microscope and to investigate diagnostic standard of humoral rejection. The results showed that linear or granular depositions of IgG, IgM, IgA, C4c, C4d, and Clq were found in endothelial cells of hepatic sinusoid, suggesting that IgG and other immunoglobulin exhibited a strongly positively diffused deposition on the endothelial cells of hepatic sinusoid, while expression of C4d and other complements was also found. All those mentioned above could be considered as evidences to prove onset of humoral rejection in transplanted liver tissue.

The paper introduces and summarizes the teaching purpose and content project,implementation and effect of the optional course in Excel and medical data analysis.

Objective:To optimize the macroporous resin separation process for total flavonoids in papaya. Methods:The content of total flavonoids in papaya was selected as the index, and the resin model, sample solution concentration, ratio of diameter and height, the flow rate of adsorption, type and volume of eluent, type and volume of impurity removing solvent, elution velocity and the other parameters were investigated. Results:The optimal purification process was as follows: the macroporous resin type was D-140, the sample solution concentration was 0. 1 g·ml-1 , the sample volume was 2BV, the ratio of diameter and height was 1∶9, washing the impurities with 3BV water, eluting with 3BV 10% ethanol first followed by 3BV 50% ethanol with 2BV·h-1 , and collecting 50%ethanol elution. The total flavonoids content was 52%. Conclusion:The optimized process can separate and purify the total flavonoids in papaya effectively.

Objective To study the effect of herbal reyanbao combined with rehabilitation training on the rehabilitation of patients with lumbar disc herniation.Methods 120 cases with lumbar disc prolapse as the research object from January 2015 to December 2016 in Wuhan integrated traditional Chinese and western medicine hospital were divided into two groups(the control group and the observation group).The control group were treated with routine conservative+conventional nursing plan, and the observe group were given herbal reyanbao combined with rehabilitation training.Clinical data were compared in the two groups.Results The clinical effect and rehabilitation degree in the observation group were better than those in the control group, the difference was statistically significant(P< 0.05).Conclusion It can help patients with lumbar disc herniation recover as soon as possible which herbal reyanbao combined with rehabilitation training were used on the rehabilitation of patients, and it is worthy of application.

AIM: To compare the chemical constituents of Injectio erigerontis and breviscapine. METHODS: High performance liquid chromatography and diotron array detection (HPLC-DAD) was adopled with Hypersil ODS2 Column (250 mm?4.6 mm,5 ?m), and mobile phase was acetonitrile-H 2O-H 3PO 4(18∶82∶0.2),detection wavelength was at 286 nm, temperature was at 40 ?C. RESULTS: Weak peaks of Seutellarin and caffeic acid were resembling between injetio erigerontis and breviscapine in UV spectra. but Injectio eriperontis possibly contained 10 catteic acid derivatives. CONCLUSION: Injectio erigerontis and breviscapine are completely different in chemical constituents,though their clinic application and curative effect are equal.