1.Strategy and perspective of population-based cancer prevention and control in China.
Chinese Journal of Oncology 2012;34(7):483-485
Cancer Vaccines
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therapeutic use
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China
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epidemiology
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Female
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Human papillomavirus 16
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Human papillomavirus 18
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Humans
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Neoplasms
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mortality
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prevention & control
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Papillomavirus Infections
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Primary Prevention
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Risk Factors
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Uterine Cervical Neoplasms
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prevention & control
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virology
3.Research progress of molecular biology in ground-glass opacity
China Oncology 2014;(3):235-240
With the low-dose spiral computed tomography (LDCT) widely applied in screening for early-stage lung cancers recently, positive rates of Ground-Glass Opacity (GGO) are gradually increased. Many professional researchers believe GGO has a close relationship with the early-stage lung adenocarcinoma, consequently, qualitative diagnosis and early treatment of GGO plays a signiifcant role in improving the diagnostic and survival rates of patients with early-stage lung cancer. Since relative imaging diagnosis, location methods and surgical approaches of GGO have been reported a lot by domestic and overseas researchers, our reviews would mainly focus on the diverse research progress of molecular biology of GGO in the past several years.
4.Inhibitory effect of iNOS inhibitor on the apoptosis of rat abdominal aortic aneurysm smooth muscle cells
Chinese Journal of Current Advances in General Surgery 2017;20(3):178-181
Objective:To explore the establishment of an animal model of abdominal aortic aneurysm(AAA),and elaborate the role of iNOS inhibitor in the smooth muscle apoptosis of abdominal aortio aneurysm in rats,to find a new theoretical basis for the clinical treatment of small drugs AAA.Methods:SD rats underwent intra-aortic elastase (25U/mL) perfusion to induce AAAs,the positive control group (30) and experiment group (30) use elastase perfusion while the negative control group(30) gives the saline perfusion.After operation the positive and negative control groups were treated with intraperitoneal injections of saline,experimental group injects the iNOS inhibitor Aminoguanidi hydrochloride;Postoperative second,7,and 14 days,The NO content in the serum and specimen of abdominal aortic aneurysm was detected by iNOS Immuno histochemistry and Terminal Transferase-mediated dUTP Nick End-Labeling (TUNEL) to evaluate distribution of smooth muscle apoptosis in abdominal aortic aneurysm.Results:Underwent intra-aortic elastase perfusion to induce AAAs have a high-success-rate.Rate of AAA formation in positive control group 10%,60%,80%,respectively.The treatment group was 0%,10%,20%,and the negative control group was not formed.The treatment group and the negative control group were lower than the positive control group,there were significant differences.In the positive control group,NO content increased gradually from second days,7 days to reach the peak and maintained at a higher level,the treatment group serum NO content was lower than the other two groups,there was significant difference (P<0.05),iNOS was strong expression in the positive control group,in the other two groups of mild expression.TUNEL results showed that a lot of apoptotic cells in the positive control group,after 7 days showed a significant increase trend,to observe the end (2 weeks) gradually increased.,The positive control group was higher than the negative control group and the negative control group,there was significant difference(P<0.05).Conclusion:iNOS inhibitors significantly decreased the content of NO in serum,reduced the apoptosis of smooth muscle cells,and inhibited the formation of abdominal aortic aneurysm.To provide theoretical basis for clinical application of iNOS inhibitors in the treatment and control of AAA.
5.A New Model for Apoptosis Research: Yeast
Qiao JIANG ; Lin LIN ; Tianhong WANG
Progress in Biochemistry and Biophysics 2006;0(04):-
Apoptosis is an organized suicide program which is evolutionally conserved from yeast to mammals. Research on yeast apoptosis has made rapid progress, though it remained unrecognized until recent years. Initial observations show that yeast can be induced to undergo apoptosis and a number of conserved pro- and antiapoptotic proteins have been identified in Saccharomyces cerevisiae. Yeast has been validated as a model organism to investigate mechanisms of apoptosis. Recently, yeast has also been used as a model to study apoptosis-related disease, such as Huntington's disease and Parkinson′s disease. The feasibility, the advantages and the perspectives of yeast model for apoptosis research are reviewed.
6.Retrospect and prospect of medicinal plants cultivation in China.
Qiao-sheng GUO ; Chang-lin WANG
China Journal of Chinese Materia Medica 2015;40(17):3391-3394
There is time-honored history and culture of medicinal plant cultivation in China. In the present review, the medicinal plant cultivation history in china was summarized, its current situation and question were analyzed, and the prospects of medicinal plant cultivation research were pointed out, with the purpose of accelerating the growth of medicinal plant cultivation research.
China
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Drugs, Chinese Herbal
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chemistry
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history
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History, 15th Century
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History, 16th Century
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History, 17th Century
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History, 18th Century
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History, 19th Century
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History, 20th Century
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History, 21st Century
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History, Ancient
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History, Medieval
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Materia Medica
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chemistry
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economics
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history
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Medicine, Chinese Traditional
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history
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trends
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Plants, Medicinal
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chemistry
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growth & development
7.Present situation and development strategies of Chinese medicine preparation in medical institutions.
Jie WANG ; Xi-Yao QIAO ; Fei LIN
China Journal of Chinese Materia Medica 2015;40(21):4117-4121
As the actual clinical reflecting of transform Chinese medicine special curative effect, Chinese medicine preparation not only satisfies the need of hospital clinic, scientific research and teaching, but also plays an important role in deepening medical and health system reform, improving people's health level and contributing to the economic growth. However, some problems about administration and approval (tending to western medicine), contraction of the scale, lack of synchronization for clinic and scientific research, and the imbalance of regional development make Chinese medicine preparation move forwards slowly in contradiction. It has not only reduced the effectiveness of the Chinese medicine preparation in hospital clinic, but also brought bad effect on modernized development of Chinese medicine preparation. Research shows that main influencing factors of status quo of Chinese medicine preparation in medical institution include imperfect laws and regulations, high cost than income, and shortage of talents in preparation research. The analysis indicated that the necessary measures to break the contradiction, improve clinical effect of Chinese medicine, and promote the modernization development of Chinese drugs preparation were as follows: government and related departments should strengthen the supporting force in policy by adjusting the examination and approval policy, speeding up dispensing use, reforming pricing system, including into medicare reimbursement, integrating advantage resources and so on; medical institution should actively carry out research and development of traditional Chinese Medicine through drawing the traditional and modern essence, reserving professional talents, and developing characteristic preparation; companies cooperate with hospitals for complementary advantages, which can rapidly transform Chinese medicine preparation into clinical practice.
Chemistry, Pharmaceutical
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economics
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methods
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trends
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China
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Drug Discovery
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economics
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trends
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Drugs, Chinese Herbal
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chemistry
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economics
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pharmacology
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Humans
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Medicine, Chinese Traditional
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economics
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trends
8.Research progress of acupuncture effect measured on transcranial doppler ultrasound technology
Lin FAN ; Xulong ZHANG ; Haifa QIAO
International Journal of Traditional Chinese Medicine 2021;43(6):618-621
Transcranial doppler (TCD) is an important ultrasound technology for non-invasive cerebrovascular dynamic monitoring. It has been widely used in the evaluation of acupuncture efficacy and the mechanism studies of acupuncture effect. Based on the TCD measuring participants in the physiological or pathological conditions, acupuncture at different single points or groups of points, or different acupuncture methods, can cause overall benign regulatory effectoncerebral hemodynamics. The TCD can provide visual basis for clinical acupuncture scheme optimization. However, there are still some deficiencies in the setting of cerebral blood flow parameters, clinical design, and technical operation. We should start with the intereted diseases, conduct large sample RCT, pay attention to cross contrast with other cerebral blood flow detection technologies, and carry out standardized research on the influencing factors of Acupuncture manipulation, acupuncture Deqi, and stimulation parameters.
9.Diagnostic value of serum procalcitonin level combined with quantitative CT in elderly women with painful osteoporosis and its correlation with disease severity
Jianlan LI ; Hongyu QIAO ; Tao LIN
Chinese Journal of Endocrine Surgery 2021;15(2):189-192
Objective:To explore the diagnostic value of serum procalcitonin (PCT) level combined with Quantitative Computed Tomography (QCT) in elderly women with painful osteoporosis and its correlation with disease severity.Method:This study is a prospective study. From Jan. 2019 to Apr. 2020, 596 elderly women who underwent physical examination in our hospital were selected as the research subjects. All of them underwent dual-energy X-ray, PCT examination, and QCT examination serum. The diagnostic value of PCT and QCT in elderly women with painful osteoporosis was analyzed; Pearson correlation was used to analyze the correlation between the bone mineral density of lumbar vertebral 1, 2 vertebra, PCT and the severity of painful osteoporosis.Result:Among 596 elderly women, painful osteoporosis patients accounted for 50.84% (303/596) , bone mass reduction accounted for 21.98% (131/596) , and normal bone mass accounted for 27.18% (162/596) . Compared with the results of the diagnosis of painful osteoporosis by DAX, the diagnostic coincidence rates of PCT, QCT, QCT+PCT were 81.88% (488/596) , 93.62% (558/596) , and 97.31% (580/596) . QCT examination, QCT+PCT diagnosis coincidence rate is higher than PCT examination ( χ2=43.650, 83.187, P<0.05) ; QCT+PCT diagnosis coincidence rate is higher than QCT examination ( χ2=9.388, P=0.002) . The sensitivity, specificity, positive predictive value, and negative predictive value of QCT+PCT in the diagnosis of abnormal bone mass are higher than those of PCT ( P<0.05) ; the specificity and negative predictive value of QCT+PCT in diagnosing abnormal bone mass are higher than QCT Check ( P<0.05) . The bone density detected by QCT in the osteopenia group and the painful osteoporosis group was lower than that in the normal bone mass group, and the serum PCT level was higher than that in the normal bone mass group, the difference was statistically significant ( P<0.05) ; the painful osteoporosis group was in QCT detection of bone. The density was lower than that of the osteopenia group, and the serum PCT level was higher than that of the osteopenia group, the difference was statistically significant ( P<0.05) . The severity of painful osteoporosis was negatively correlated with bone mineral density detected by QCT ( r=-0.54, P<0.05) , and positively correlated with serum PCT ( r=0.59, P<0.05) . Conclusion:QCT vertebral bone mineral density determination combined with serum PCT detection has high accuracy, sensitivity, and specificity in the diagnosis of painful osteoporosis, and is closely related to the severity of painful osteoporosis, and can be used for clinical evaluation of the condition of painful osteoporosis patients.
10.Treatment of locally advanced breast cancer with breast-conserving therapy after neoadjuvant chemotherapy: Report of 31 cases
Lin CHENG ; Xinmin QIAO ; Deqi YANG
Chinese Journal of Minimally Invasive Surgery 2001;0(03):-
12 months postoperatively,and excellent results were obtained in 16.0% of the patients((4/25)),good in 40.0%(10/25),and poor in 44.0%(11/25). Conclusions For patients with locally advanced breast cancer previously treated with downstaging neoadjuvant chemotherapy,breast-conserving therapy offers satisfactory results.Strict adherence to technique and use of postoperative irradiation and systemic therapy are crucial to breast-conserving therapy.