2.Introduction of traditional medicinal plants in Kyrgyzstan.
Guo-Qiang WANG ; Lu-Qi HUANG ; Dong-Mei XIE
China Journal of Chinese Materia Medica 2014;39(3):391-396
Kyrgyzstan is a mountainous country in the northeastern part of Central Asia which shares borders to the southeast with China. Due to their extreme environment and climate, there are a diverse range of species of plants. Many of the plants used in Kyrgyz folk medicine have not been studied using modern scientific techniques. This paper introduced the basic situation of medicinal herbs in Kyrgyzstan by comparing the differences traditional use between China and Kyrgyzstan, and looked for traditional medicinal plant research to provide basis for the development and cooperation of China and Kyrgyzstan.
China
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Humans
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Kyrgyzstan
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Medicine, Traditional
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methods
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Plants, Medicinal
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chemistry
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classification
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growth & development
3.Herbal textural research on species of Xanthii Fructus.
Dong-mei XIE ; Min-jian QIN ; Lu-qi HUANG
China Journal of Chinese Materia Medica 2015;40(9):1842-1844
Xanthii Fructus is a traditional medicine for the treatment of nasal diseases in clinic, mainly come from the burs of Xanthium sibiricum with a worldwide distribution. By sorting and studying literature of Chinese medicine and comparing different figures recorded with the morphological description of several species from Xanthium (Asteraceae) in the Flora of China, combining the biological investigation in resource survey, the article pointed out that the burs or the whole herbs of X. mongolicum, as well as X. sibiricum, has been used by the traditional Chinese medicine in ancient time. It provides a reference for further studies in the future.
China
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Herbal Medicine
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history
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History, Ancient
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Medicine in Literature
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Medicine, Chinese Traditional
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history
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Xanthium
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anatomy & histology
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classification
4.Development and Application of New Substrate-stretching Device for Cultured Cells
Dong XU ; Qiping HUANG ; Chong MEI ; Xiao CHEN ; Junpei XIA
Chinese Medical Equipment Journal 1989;0(04):-
Objective To simulate the mechanical environment of cells in vivo and study cellular signal transduction mechanisms. Methods A device was developed which could provide high cell yield, control the time, strain magnitude, direction and frequency of stretch, and applied 10% cyclic strain to cell culture substrate with stretch frequency at 1Hz. Results After being stretched, morphology and cytoskeleton of cells were altered. The major axis of cells and the alignment of stress fibers were vertical to the orientation of cyclic stretch. Conclusion This device provides versatile options for the study on the cellular responses of mechanical loading.
6.Nutritional and signal interactions in a tumor-host social relationship.
Mei-qing LOU ; Qiang HUANG ; Yao-dong ZHAO
Chinese Medical Journal 2011;124(15):2400-2400
Animals
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Humans
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Neoplasms
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metabolism
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pathology
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Signal Transduction
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physiology
7.Surveillance for Respiratory Viruses in Children with Acute Lower Respiratory Infections in Chongqing between 2003 and 2007
dong-hong, PENG ; en-mei, LIU ; xiao-dong, ZHAO ; ying, HUANG ; yu, LIU ; xiao-ju, LUO
Journal of Applied Clinical Pediatrics 2003;0(10):-
Objective To investigate the clinical spectrum of respiratory viruses in infants and young children with acute lower respiratory infection(ALRI) in Chongqing area from 2003-2007.And to assess the clinical diagnostic value of virus detection in nasopharyngeal secretions(NPS) and serum viral antibody detection for ALRI.Methods Cases of 2 529 specimens of NPS in hospitalized children with ALRI from Apr.2003 to Oct.2007 were taken for detecting 7 common respiratory virus antigens by immunofluorescence assay including respiratory syncytial virus (RSV),adenovirus(ADV),influenza A(IA),influenza B (IB),parainfluenza virus1-3 (PIV1,PIV2,PIV3).Fifty-five thousand eight hundred and eighty-seven samples were tested for ADV-IgM by ELISA.Among those,45 159 cases were further tested for RSV-IgM by ELISA.Results Respiratory virus pathogens were detected in 778 samples out of 2 529(30.76%) including RSV positive in 668 samples (85.86%),PIV3 positive in 75 samples (9.64%),IA positive in 22 samples (2.57%),ADV positive in 15 samples ( 1.93%),only 1 sample ( 0.13%) positive for both PIV1 and RSV. And the positive rate of RSV-IgM was 0.9%-15.2%,and the positive rate for ADV-IgM was about 0.6%-10.6%.RSV infection occured mainly in winter and spring.Conclusions Respiratory virus is the most common pathogen in children with ALRI during the survey period in Chongqing area,especially for RSV infection.The pattern of RSV circulation varied every year with seasonality.It is suggest that this year is peak one for RSV infection from the monthly positive results,especially in Feburary(50%) in 2007.But the infection rate of PIV3,IA,ADV and PIV1 are lower,particularly IB and PIV2 infection have not been seen for the last 5 years.It is fast and accurate to detect RSV antigen and suit to clinical diagnosis by using immunofluorescence assay than other antibody detection.
8.ST-11 clonal complex serogroup C Neisseria Meningitidis strain in China.
Mei DONG ; Tie-gang ZHANG ; Meng CHEN ; Fang HUANG ; Zhu-jun SHAO ; Jiang WU
Chinese Medical Journal 2013;126(16):3197-3197
9.The efficacy and safety of bortezomib-based induction regimen before autologous hematopoietic stem cell transplantation in patients with multiple myeloma
Juan LI ; Junru LIU ; Beihui HUANG ; Mei CHEN ; Dong ZHENG ; Duorong XU ; Waiyi ZOU
Chinese Journal of Internal Medicine 2012;51(4):279-283
Objective To investigate the efficacy and safety of bortezomib-based induction regimen followed by autologous hematopoietic stem cell transplantation (ASCT) in pationts with multiple myeloma (MM). Methods A retrospective analysis was performed upon clinical data of 62 MM patients who received bortezomib-based induction regimen followed by ASCT from June 2006 to June 2011.All patients were followed up to September 30,2011.Results Overall response rate [ complete remission (CR) + near complete remission (nCR) + partial remission (PR) ],≥ nCR rate (CR/nCR) and CR rate of postinduction with bortezomib-based regimen were 88.7%,66.1% and 24.2%,respectively.After ASCT,CR rate and CR/nCR rate were increased to 50.0% and 82.3%,respectively,with significant differences (P =0.003 and P =0.032).The median time of neutrophil and platelet engraftment was 12.0 (9-43) days and 13.5 (0-120) days,respectively. Significances were found in neutrophil and platelet engraftment between MM patients with and without prior exposure to alkylating agents. Furthermore,engraftment of neutrophil and platelet in patients receiving peripheral blood stem cell transplantation were faster than those receiving bone marrow transplantation.No unexpected side effects occurred.The median time of follow-up was 26.5 (7-61) months.The median overall survival (OS) was not reached and the median progression-free survival (PFS) was 30 months.There were significant differences in OS and PFS between patients obtaining CR/nCR and those with ≤ PR before ASCT.Conclusions Bortezomib-based induction regimen can improve the efficacy of ASCT in MM patients.The side effects are tolerant.Higher response quality before ASCT can translate to high rates of OS and PFS following high-dose therapy and stem cell transplantation.
10.The influence of body temperature on the recovery from vecuronium-induced neuromus cular block
Hai-Ming WEN ; Wen-Qi HUANG ; Dong-Mei DAI ; Al ET
Chinese Journal of Anesthesiology 1994;0(03):-
Objective To investigate the influence of body temperature on the recovery from vecuronium-induced neuromuscular block.Methods Sixty-eight ASA I - II patients (39 male, 29 female) aged 19-69 yr undergoing elective surgery under general anesthesia were randomly divided into 2 groups: group I in which patients' body temperature was maintained at 37 ℃ using warming blanket; group II in which no measures were taken to maintain the patients' body temperature. The patients were premedicated with phenobarbital 2 mg?kg-1 and atropine 0.01 mg? kg-1 intramuscularly. Anesthesia was induced with fentanyl 5 ?g? kg -1, propofol 2 mg? kg-1 and vecuronium 0. 1 mg?kg-1 . After tracheal intubation anesthesia was maintained with inhalation of 0.8%-2.5% isoflurane and propofol infusion at a rate of 2-4 mg ? kg-1? h-1 .Neuromuscular block was monitored using accelograph (Biometer, Denmark) .The changes in TOF and T1 were monitored. T1was maintained at 10% by vecuronium infusion during operation. At the end of operation a bolus of vecuronium 80?g ? kg-1 was given intravenously and T1 was completely depressed. The time for T1 to returned to 5% ,25% and 90% and the time required for T1 to return from 25 % to 75 % were recorded. The total amount of vecuronium given was recorded. Temperature probe was placed in the esophagus ( core temperature) . The room temperature was also recorded. Results The body temperature was lower, the total dose of vecuronium was smaller and the vecuronium-induced neuromuscular block lasted longer in group II as compared with group I . There was close correlation between body temperature and vecuronium-induced neuromuscular block. Conclusions Lower core body temperature could prolong the vecuronium-induced neuromuscular block.