2.Study on the Mechanism of Health Protection of Mongolian Medicine Polyginatum Odoratum
Chang Chun, M.Munkhtsetseg, E.Enkhsuren, Cheng Hong Mei, Wang Xiu Lan
Mongolian Pharmacy and Pharmacology 2017;10(1):22-26
Objective: To explore the effects of Polygonatum odoratum on body based on metabonomics.
Methods: The ultra performance liquid chromatography coupled with mass spectrometry (UPLC-MS) and principle component analysis(PCA) and orthogonal partial least squares discriminant analysis(OPLS-DA) were used to evaluate the changes of endogenous substances in rats after intragastric administration of Polygonatum odoratum.
Results: Significant differences between the control group and administration group were observed in PCA and OPLS-DA model. Five potential biomarkers between control group and administration group were identified. The relative content of Alpha-Tocotrienol, PC(14:1(9Z)/14:1(9Z)), Stearic acid, Theasapogenol A, Docosahexaenoic acid increased.
Conclusion: The biomarkers had many beneficial activities, so the Mongolian medicine Polygonatum odoratum had the function of health care.
Key words: Mongolian drug; Polygonatum odoratum; Biomarkers; UPLC-MS
3.Analysis of the pollution status of paralytic shellfish poisons in shellfish sold in Hainan Province, 2018-2021
LI Cheng ; XIAO Wen-lin ; YE Hai-mei ; LAI Xuan-cheng ; SHI Hui ; HE Chang-hua
China Tropical Medicine 2023;23(5):484-
Abstract: Objective To investigate the pollution of paralytic shellfish poisons (PSP) in shellfish sold in Hainan Province from 2018 to 2021. Methods From 2018 to 2021, the content of 10 paralytic shellfish poisons including saxitoxin (STX), neosaxitoxin (neoSTX), gonyautoxins 1 (GTX1), gonyautoxins 2 (GTX2), gonyautoxins 3 (GTX3), gonyautoxins 4 (GTX4), gonyautoxins 5 (GTX5), decarbamoylsaxitoxin (dcSTX), decarbamoylgonyau toxins 2 (dcGTX2) and decarbamoylgonyau toxins 3 (dcGTX3) in 7 kinds of shellfish commonly sold in 13 cities and counties in Hainan province was analyzed. Results The detection rate of PSP in 360 shellfish samples was 10.3%. Among them, the highest detection rate of STX was 5.83%, followed by GTX2 detection rate of 4.17%; the detection rate of neoSTX and GTX3 were both 1.67%; the detection rate of GTX1 was 1.39%. None of the five PSP, GTX4, GTX5, dcSTX, dcGTX2 and dcGTX3, were detected. Four types of PSP were detected in fanscallops, two were detected in oysters, mussels and Scapharca subcrenata, only one was detected in scallops, and no toxin contamination was detected in clams and razor clams. A single sample of fanscallops detected a maximum of 4 PSP, and a single sample of oysters, scallops, mussels and Scapharca subcrenata detected a maximum of 1 PSP. The equivalence of PSP in all samples was ND-155.6 μg/kg.The annual detection rate of PSP from high to low was: 20.0% in 2020, 15.6% in 2019, 5.3% in 2018, and 2.0% in 2021, and none of the samples tested exceeded the standard. Continuously detectable STX in 2018-2020, all PSP that could be detected in 2018 were STX. In 2019, in addition to STX detected in scallops and Scapharca subcrenata, neoSTX was also detected in oysters, mussels and Scapharca subcrenata. In 2020, PSP was only detected from scallops, and GTX2 could be detected in all positive specimens, while 5 STX, 5 GTX1 and 6 GTX3 were detected. Only GTX2 detected from scallops in 2021. STX was detected in shellfish sold in 12 cities and counties, GTX2 can be detected in 10 cities and counties, neoSTX can be detected in 5 cities and counties, GTX1 and GTX2 were detected in 4 cities and counties respectively. Shellfish sold in Wenchang and Lingshui markets can detect 5 types of PSP. Conclusion Some types of shellfish on the market in Hainan are contaminated with some kind of PSP pollution risks, and it is necessary to strengthen the supervision of PSP in marketed shellfish.
4.Angiomyolipoma of the kidney with lymph node involvement.
Chuan-Zhen WU ; Feng-Hua WANG ; Cheng-Mei LI ; Wen-Chang FANG ; Jia-Ni YU
Chinese Journal of Pathology 2005;34(11):715-715
Adrenalectomy
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Adult
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Angiomyolipoma
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pathology
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surgery
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Follow-Up Studies
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Humans
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Kidney
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pathology
;
Kidney Neoplasms
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pathology
;
surgery
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Lymph Node Excision
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Lymph Nodes
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pathology
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Lymphatic Metastasis
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Male
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Nephrectomy
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Ureter
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surgery
5.Study on repairing of the rabbit radial defect with direct galvanic stimulation in medullary cavity
Qiang MEI ; Xiaolong YIN ; Yongge LI ; Yangjun ZHU ; Yan CHENG ; Rui CHANG
Journal of Xi'an Jiaotong University(Medical Sciences) 1981;0(02):-
Objective To explore the effect of low constant direct current (LCDC) in the medullary cavity on repairing of rabbit radial defect as to evaluate its clinical value. Methods DBX was put into the segmental osteoperiosteum defect of rabbit bilateral radius. The rabbits were divided into 2 groups: group A (subject group) with the defects stimulated by LCDC and group B (control group) with the defects left untreated. In week 2,5 and 9, 4 animals from each group were put into death, and the radius was taken for study using photograph, electron microscope, histological & morphologic technique, and the contents of the Calcium (Ca) and ALP were determined. Results Compared with group B, the healing of group A was better. The contents of Ca and ALP increased obviously in week 2 (P
6.Extraskeletal osteosarcoma of penis: report of a case.
Chuan-zhen WU ; Cheng-mei LI ; Wen-chang FANG ; Song HAN
Chinese Journal of Pathology 2011;40(9):640-640
12E7 Antigen
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Aged
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Antigens, CD
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metabolism
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Cell Adhesion Molecules
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metabolism
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Diagnosis, Differential
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Giant Cell Tumors
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pathology
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Giant Cells
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pathology
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Humans
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Male
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Mesenchymoma
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pathology
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Mucin-1
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metabolism
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Myositis Ossificans
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pathology
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Osteosarcoma
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metabolism
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pathology
;
surgery
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Penile Neoplasms
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metabolism
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pathology
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surgery
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Proto-Oncogene Proteins c-bcl-2
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metabolism
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Vimentin
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metabolism
7.Application of Code-switching in the Microbiology Bilingual Teaching
Qiu LIU ; Ji-Cheng YU ; Xiao-Mei LI ; Jian-Fang YAN ; Chang-Jian LIU ;
Microbiology 2008;0(11):-
It is a trend that innovate the traditional bilingual education model and select a new teaching model.Code-switching is a lingual phenomenon when a passages or articles are expressed with two or more language.To guarantee effect of bilingual education and improve education quality,penetration bilingual education was applied during microbiology teaching.Professional English vocabulary,words,passages or articles were introduced to students timely and by measure by the way of language code-switching.The results showed that bilingual teaching mode with language code-switching inspire study emotion and self-confidence of English expression from students.
8.Understanding Taiwanese Women's Decisional Experiences Regarding Prenatal Screening Procedures And Diagnostics: A Phenomenological Study
Asian Nursing Research 2020;14(4):231-240
Purpose:
This study sought to understand Taiwanese women’s decisional experiences regarding prenatal screening procedures and diagnostics.
Methods:
A hermeneutic phenomenological design guided semistructured interviews with 33 women who were 36 weeks pregnant. Data were collected between February and October 2016. Verbatim transcripts were analyzed following hermeneutic circle to cocreate an understanding of Taiwanese women’s decision-making in prenatal screening and diagnostics.
Results:
Women’s existential experiences were derived from their decision-making process on prenatal screening procedures and diagnostics for chromosomal aneuploidy. These decisional experiences were captured by four theme clusters and eight themes, which were inductively derived from 16 meaning units: (1) accessing health information; (2) considering what was best for my baby; (3) considering family finance; and (4) feeling anxiety posttest.
Conclusion
Participants made informed choices on several prenatal screening procedures, ostensibly, based on their personal values and considerations. During the decision-making process, often-cited benefits of genetic screenings were emphasized, but test limitations were often unheeded. A fundamental need for supportive information in decision making was further identified with recommended strategies. Hence, a revision of traditional genetic counseling approaches is recommended. As genomics technologies are increasingly available during antenatal services, women should be sufficiently educated about them to support decision making.
9.Understanding Taiwanese Women's Decisional Experiences Regarding Prenatal Screening Procedures And Diagnostics: A Phenomenological Study
Asian Nursing Research 2020;14(4):231-240
Purpose:
This study sought to understand Taiwanese women’s decisional experiences regarding prenatal screening procedures and diagnostics.
Methods:
A hermeneutic phenomenological design guided semistructured interviews with 33 women who were 36 weeks pregnant. Data were collected between February and October 2016. Verbatim transcripts were analyzed following hermeneutic circle to cocreate an understanding of Taiwanese women’s decision-making in prenatal screening and diagnostics.
Results:
Women’s existential experiences were derived from their decision-making process on prenatal screening procedures and diagnostics for chromosomal aneuploidy. These decisional experiences were captured by four theme clusters and eight themes, which were inductively derived from 16 meaning units: (1) accessing health information; (2) considering what was best for my baby; (3) considering family finance; and (4) feeling anxiety posttest.
Conclusion
Participants made informed choices on several prenatal screening procedures, ostensibly, based on their personal values and considerations. During the decision-making process, often-cited benefits of genetic screenings were emphasized, but test limitations were often unheeded. A fundamental need for supportive information in decision making was further identified with recommended strategies. Hence, a revision of traditional genetic counseling approaches is recommended. As genomics technologies are increasingly available during antenatal services, women should be sufficiently educated about them to support decision making.
10.The Rare Association of Moyamoya Disease and Cerebral Arteriovenous Malformations: a Case Report.
Te Chang WU ; Wan Yuo GUO ; Hsiu Mei WU ; Feng Chi CHANG ; Cheng Ying SHIAU ; Wen Yuh CHUNG
Korean Journal of Radiology 2008;9(Suppl):S65-S67
A 36-year-old man was diagnosed with a right temporal lobe grade II cerebral arteriovenous malformation (cAVM) and was treated with radiosurgery. At nine months after the cAVM radiosurgery, the patient began to develop bilateral focal narrowing at the M1 segments of the bilateral middle cerebral arteries. The narrowing progressively deteriorated as was demonstrated on longitudinal serial follow-up MR imaging. X-ray angiography performed at 51 months after radiosurgery confirmed that the cAVM was cured and a diagnosis of moyamoya disease. To the best of our knowledge, this is the first case of cAVM-associated moyamoya disease that developed after radiosurgery. Given the chronological sequence of disease development and radiation dose distribution of radiosurgery, it is proposed that humoral or unknown predisposing factors, rather than direct radiation effects, are the cause of moyamoya disease associated with cAVM.
Adult
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Humans
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Intracranial Arteriovenous Malformations/diagnosis/*surgery
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Magnetic Resonance Imaging
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Male
;
Moyamoya Disease/*etiology
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Postoperative Complications
;
Radiosurgery