1.A STUDY OF ABO BLOOD GROUPS OF RHESUS MONKEY
Yacheng LIU ; Fuyuan GAO ; Shuqin JIA ; Chenghai XUE
Chinese Journal of Forensic Medicine 1986;0(01):-
Rhesus monkey (Macaca mulatta)ABO blood typing was carried out by agglutination test with anti human sera, and monoclonal antibodies against A and B blood group antigcus Blood Samples of 113 monkeys were tested. The results showed that there wete no human like A and B agglutinins and anti-A and anti-B agglutnins on the surface of the red blood cells and in the sera of monkeys. How ever human like blood group substances were found in monkey's galiva lemonsliated by agglutination inhibition test. The ABO phenotype frequoncies of Rhesus monkey were as follows: A-17. 70 %;B-52,21 %;AW-20, 36% and O-9. 73 % which of ther from foreign reports.
2. Investigation of pathogenic factors in 1 151 cases of urolithiasis
Feihe LIN ; Xianzhe CHEN ; Boji CAI ; Chunfa XIE ; Hailiang GAO ; Daoguang CAI
Chinese Journal of Primary Medicine and Pharmacy 2019;26(13):1586-1590
Objective:
To assess dietary and urinary risk factors for urolithiasis by a case-control study.
Methods:
A retrospective analysis was made on the pathogenic factors of 1 151 patients with urolithiasis admitted to the People′s Hospital of Chenghai District from January 2016 to June 2018, and including external environmental factors and internal personal factors.
Results:
The proportion of male and female patients was 1.69∶1, and the peak age at onset of disease ranged from 21 to 60 years.Most of patients were diagnosed as upper urinary tract calculi.The following variables were found to have significant effects on the morbidity of urinay calculi: less intake of water, over intake of protein, fat and salt.
Conclusion
The diet and increase water intake and with low-protein, low-fat and low-salt diet are helpful to prevent urolithiasis.
3.Study on the Improvement Effects of Lanqian Buccal Tablet on Scopolamine-induced Learning and Memory Impairment of Mice
Shu JIANG ; Xiangxi YI ; Guanyuan SHEN ; Qiong LI ; Zhengcai DU ; Chenghai GAO
China Pharmacy 2019;30(1):36-39
OBJECTIVE: To study the improvement effects of Lanqian buccal tablets on scopolamine-induced learning and memory impairment of mice. METHODS: The mice were randomly divided into blank group (normal saline), model group (normal saline), positive group (Donepezil hydrochloride tablets, 1.52 mg/kg) and Lanqian buccal tablets high-dose, medium-dose and low-dose groups (800, 400, 200 mg/kg), with 14 mice in each group. Once a day, 30 days after continuous intragastric administration, except for blank group, other groups were intraperitioneal injected scopolamine hydrobromide 3 mg/kg to induce learning and memory impairment model. After modeling, the learning and memory ability of mice were evaluated with step through test (latency, mistake times of entering darkroom as indexes) and Morris water maze (the time of going up on the platform, the times of crossing the platform, swimming time in target quadrant as indexes). The levels of Ach, ChAT, AchE, SOD and MDA in cerebral tissue of mice were determined. RESULTS: Compared with blank group, latency, the times of crossing the platform, swimming time in target quadrant, the levels of ChAT, Ach and SOD were shortened or decreased significantly in model group (P<0.05 or P<0.01), while mistake times of entering darkroom, the time of going up on the platform, the levels of AchE and MDA were extended or rised significantly (P<0.01). Compared with model group, latency (except for Lanqian buccal tablet low-dose group), the times of crossing the platform, swimming time in target quadrant, the levels of ChAT, Ach and SOD were extended or rised significantly in positive group and Lanqian buccal tablet groups (P<0.05 or P<0.01). The mistake times of entering darkroom (except for Lanqian buccal tablet low-dose group), the time of going up on the platform (except for Lanqian buccal tablet low-dose group) and the levels of AchE and MDA (except for Lanqian buccal tablet medium-dose and low-dose group) were shortened or decreased significantly (P<0.05 or P<0.01). CONCLUSIONS: Lanqian buccal tablet can improve scopolamine-induced learning and memory impairment of mice by increasing the levels of ChAT, Ach and SOD and decreasing the levels of AchE and MDA.
4. Observation of the therapeutic and characteristic effects of terlipressin on refractory cirrhotic ascites
Feng XING ; Shuang LI ; Jianjun ZHANG ; Changyu SUN ; Jianrong HUANG ; Zeli GAO ; Tingting ZHU ; Qiang ZHAO ; Hua ZHANG ; Chenghai LIU
Chinese Journal of Hepatology 2019;27(12):982-988
Objective:
To observe the therapeutic effect of terlipressin on refractory ascites (RA) in cirrhosis, and its role and impact on acute kidney injury (AKI).
Methods:
A non-randomized controlled clinical trial data of 111 hospitalized cases of liver cirrhosis accompanied with RA was collected from Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Zhongshan Hospital of Hubei Province, The First Affiliated Hospital of Zhengzhou University, The First Affiliated Hospital of Medical School of Zhejiang University, and People's Hospital of Pudong New Area of Shanghai between March 2015 and March 2017. 26 cases of conventional treatment group (control group) were divided into two subgroups: RA without AKI (RA-NAKI) and RA with AKI (RA-AKI), and each subgroup consisted 13 cases. Patients with bacterial infection were treated with diuretics, albumin supplementation and antibiotics. 85 cases were presented in terlipressin combined treatment group, of which 27 cases were of RA-NAKI and 58 cases were of RA-AKI. Control group was injected terlipressin 1mg of intravenous drip or static push (once q6 h ~ 12 h) for more than 5 days. The treatment duration lasted for 2 weeks with 4 weeks of follow-up. Body weight, 24-hour urine volume, abdominal circumference, mean arterial pressure (MAP), liver and kidney function, anterior hepatic ascites, deepest point of ascites, and ultrasonographic detection of ascites in supine position before treatment, one and two weeks after treatment and 4 weeks after follow-up were compared. Count data were tested by
5.An epipolythiodioxopiperazine alkaloid and diversified aromatic polyketides with cytotoxicity from the Beibu Gulf coral-derived fungus Emericella nidulans GXIMD 02509.
Miaoping LIN ; Zhenzhou TANG ; Jiaxi WANG ; Humu LU ; Chenwei WANG ; Yanting ZHANG ; Xinming LIU ; Chenghai GAO ; Yonghong LIU ; Xiaowei LUO
Journal of Zhejiang University. Science. B 2023;24(3):275-280
Marine microorganisms, especially marine fungi, have historically proven their value as a prolific source for structurally novel and pharmacologically active secondary metabolites (Deshmukh et al., 2018; Carroll et al., 2022). The corals constitute a dominant part of reefs with the highest biodiversity, and harbor highly diverse and abundant microbial symbionts in their tissue, skeleton, and mucus layer, with species-specific core members that are spatially partitioned across coral microhabitats (Wang WQ et al., 2022). The coral-associated fungi were very recently found to be vital producers of structurally diverse compounds, terpenes, alkaloids, peptides, aromatics, lactones, and steroids. They demonstrate a wide range of bioactivity such as anticancer, antimicrobial, and antifouling activity (Chen et al., 2022). The genetically powerful genus Emericella (Ascomycota), which has marine and terrestrial sources, includes over 30 species and is distributed worldwide. It is considered a rich source of diverse secondary metabolites with antimicrobial activity or cytotoxicity (Alburae et al., 2020). Notably, Emericella nidulans, the sexual state of a classic biosynthetic strain Aspergillus nidulans, was recently reported as an important source of highly methylated polyketides (Li et al., 2019) and isoindolone-containing meroterpenoids (Zhou et al., 2016) with unusual skeletons.
Animals
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Aspergillus nidulans
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Polyketides/chemistry*
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Anthozoa/microbiology*
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Anti-Infective Agents/pharmacology*
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Alkaloids