• 제목/요약/키워드: Liang-Zhi

검색결과 95건 처리시간 0.022초

Cancer Registration in the Peoples Republic of China

  • Wei, Kuang-Rong;Chen, Wan-Qing;Zhang, Si-Wei;Liang, Zhi-Heng;Zheng, Rong-Shou;Ou, Zhi-Xiong
    • Asian Pacific Journal of Cancer Prevention
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    • 제13권8호
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    • pp.4209-4214
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    • 2012
  • The current situation of cancer registration in China was systematically reviewed. So far, cancer registration in China has been making a great progress in the following aspects: the number of cancer registries and covered population have increased dramatically; a registration network has been established and completed gradually; regulations and rules improved remarkably; more attention is being paid by every level of government; a lot of registration software has been created and financial support ensured. However, we are still facing some problems and challenges, such as no stable groups of registrars, shortage of training opportunities, poor data quality, insufficient utilization and lack of multidisciplinary mechanisms, so that the cancer registration system still needs to be enhanced and improved. Along with the development of economy, science and information technology, methods and patterns of cancer registration is changing. It is to be expected that cancer registration will be automatic, nationwide and integrated with community healthcare in the near future.

Expression and Clinical Significance of Osteopontin in Calcified Breast Tissue

  • Huan, Jin-Liang;Xing, Li;Qin, Xian-Ju;Gao, Zhi-Guang;Pan, Xiao-Feng;Zhao, Zhi-Dong
    • Asian Pacific Journal of Cancer Prevention
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    • 제13권10호
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    • pp.5219-5223
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    • 2012
  • Osteopontin (OPN) is an integrin-binding protein, believed to be involved in a variety of physiological cellular functions. The physiology of OPN is best documented in the bone where this secreted adhesive glycoprotein appears to be involved in osteoblast differentiation and bone formation. In our study, we used semi-quantitative RT-PCR of osteopontin in calcification tissue of breast to detect breast cancer metastasis. The obtained data indicate that the expression of osteopontin is related to calcification tissue of breast, and possibly with the incidence of breast cancer. The expression strength of OPN by RT-PCR detection was related to the degree of malignancy of breast lesions, suggesting a close relationship between OPN and breast calcification tissue. The results revealed that expression of OPN mRNA is related to calcification of breast cancer tissue and to the development of breast cancer. Determination of OPN mRNA expression can be expected to be a guide to clinical therapy and prediction of the prognosis of breast cancer patients.

Analysis on Association of a SNP in the Chicken OBR Gene with Growth and Body Composition Traits

  • Wang, Ying;Li, Hui;Zhang, YuanDan;Gu, ZhiLiang;Li, ZhiHui;Wang, QiGui
    • Asian-Australasian Journal of Animal Sciences
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    • 제19권12호
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    • pp.1706-1710
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    • 2006
  • Leptin receptor (OBR) is a member of the class I cytokine receptor family. It signals mainly via the JAK/STAT pathway and plays an important role in regulating body energy storage and metabolism. This study was designed to investigate the effects of the OBR gene on chicken growth and body composition. Broiler lines selected divergently for or against abdominal fat were used. Primers for the exon9-region in the OBR gene were designed using chicken genomic sequences from the public genome domain. A C/A single nucleotide polymorphism (SNP) was found and its three genotypes (AA, AB and BB) were identified in this population. The results showed that the OBR polymorphism was associated with fatness traits, such as abdominal fat weight and abdominal fat percentage. This research suggests that OBR or a linked gene has effect on fat deposition in the chicken.

Graphite Furnace Atomic Absorption Spectrophotometric Determination of Trace Horseradish Peroxidase Using Nanosilver

  • Jiang, Zhi-Liang;Tang, Ya-Fang;Wei, Lin;Liang, Ai-Hui
    • Bulletin of the Korean Chemical Society
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    • 제32권8호
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    • pp.2732-2736
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    • 2011
  • In pH 4.2 HAc-NaAc buffer solution, horseradish peroxidase (HRP) catalyzed $H_2O_2$ oxidation of nanosilver to form $Ag^+$. After centrifugation, $Ag^+$ in the supernatant can be measured by graphite furnace atomic absorption spectrophotometry (GFAAS) at the silver absorption wavelength of 328.1 nm. When HRP concentration increased, the $Ag^+$ concentration in the supernatant increased, and the absorption value enhanced. The HRP concentration in the range of 0.84-50 $ng{\cdot}mL^{-1}$ was linear to the enhanced absorption value (${\Delta}A$), with a regression equation of ${\Delta}A$=0.012C+0.11, correlation coefficient of 0.9988, and detection limit of 0.41 $ng{\cdot}mL^{-1}$ HRP. The proposed GFAAS method was used to detect HRP in waste water samples, with satisfactory results.

Indirect Determination of Cetirizine Hydrochloride by ICP-AES

  • Wang, Li-Sheng;Wei, Xiao-Ling;Gong, Qi;Jiang, Zhi-Liang;Li, Dong-Mei;Liang, Qing
    • Bulletin of the Korean Chemical Society
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    • 제32권2호
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    • pp.595-598
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    • 2011
  • Cetirizine hydrochloride reacted with $BiI_4^-$ in an acidic aqueous solution to form precipitate. After centrifugation, the atomic emission intensity of $Bi^{3+}$ contained in the supernatant solution was measured at the characteristic wavelength of 206.170 nm. The difference between the spectral signal intensity of the blank solution and that of the supernatant, ${\Delta}I$, was linearly related to the concentration of cetirizine hydrochloride. As a result, a new inductively coupled plasmaatomic emission spectrometric (ICP-AES) method was developed for the analysis of cetirizine hydrochloride. The linear range was from 27.7 to 184.8 $mg{\cdot}L^{-1}$, with a correlation coefficient (r) of 0.9961 and a detection limit of 9.6 $mg{\cdot}L^{-1}$. This method is simple and accurate, Without using toxic organic solvents, and is feasible for the quality control of cetirizine hydrochloride tablets and capsules.

Water temperature and salinity tolerance of embryos and spat of the mussel, Musculista senhousia

  • Liang, Zhuo Liang;Kim, Young-Hun;Zhang, Zhi Fang;Lim, Sang-Min;Kang, Kyoung-Ho
    • 한국패류학회지
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    • 제25권3호
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    • pp.179-187
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    • 2009
  • The effects of water temperature and salinity on embryonic development and spat survival of mussel Musculista senhousia were investigated. Embryos were incubated in water ranging from 0 to $35^{\circ}C$ and with salinity from 5‰ to 40‰. Mussel spat were tested in water from 0 to $40^{\circ}C$ and with salinity from 0‰ to 100‰. The optimal conditions for mussel embryos were $20-25^{\circ}C$ and salinity from 25‰ to 35‰, based on Within this temperature range, higher temperatures correponded to a shorter duration of the embryonic period. Optimisation of mussel spat survival was at $25-35^{\circ}C$ and salinity from 30‰ to 40‰; both values are higher than those for embryo, which hinted M. senhousia embryos are more vulnerable than spat. Temperatures below $15^{\circ}C$ were lethal for embryos, making temperature a feasible method with which to control the large population of M. senhousia in ark-shell farm during its spawning period.

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"명선록(明善錄)"을 통한 사상의학(四象醫學) 철학(哲學)배경에 대한 연구 (Study of philosophical basis of 'Sasang Constitutional Medicine(四象醫學)' by ${\ulcorner}$Myungsunrock(明善錄)${\lrcorner}$)

  • 김달래
    • 대한한의학회지
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    • 제19권1호
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    • pp.127-144
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    • 1998
  • According to the above, Myungsunrock(明善錄) written by 'Hansuckji(韓錫地);A.D.$1709{\sim}1803$' advocated his idea as well as criticized theory of 'Zhu Zi(朱子)' and influnced of the theory of 'SaSang Constitutional Medicine(四象醫學)' established by 'Lee Je-ma(李濟馬)' indirectly and directly inlater. Therefore it was as follows that the conclusion of the contents of Myungsunrock' and the philosophical basis of 'SaSang Constitutional Medicine(四象醫學)’. 1. Hansuckji was the 'Choungju Hanssi Rhevinyungongpa(淸州 韓氏) 禮'賓 尹a公n派)’ and descendanted with of the founder of his family and he was born in 1709, dead in 1803 at 95 age 2. Hansuckji was a scholar of a 'Yang Ming(陽明)’ that criticized study of 'Zhu Zi' and the group of 'Song(宋)' 3. Hansuckji defined that "Ge(格) is Zheng(正)". 4. Hansuckji advocated 'Zhi Xing He Yi Shuo(知行合一說)' 5. Hansuckji advocated that (we must) reach the 'Ming Shan(明善)' through the study and the means of 'Ming Shan' is as like as the means of 'Zhi Liang Zhi(致良知)' 6. Hansuckji explained of theory of 'Tiyong(體用)' instead of deviding into 'Tian Ren Xin Ming Li Qi(天 人 性 命 理 氣)' 7. The thought of Hansuckji delivered the theory of 'SaSang Constitutional Medicine(四象醫學:' established Lee Je-ma(李濟馬) directly and indirectly 8. Hansuckji is the first class of the scholars of 'Yang Ming' that included the contents of theory of 'Yang Ming' among the 'Yanlun(言論), directly 9. Lee Je-ma was obviously the third class of the scholars of 'Yang Ming' which advocating fundamental spirit of his whole life but he had no reference of the study of 'Yang Ming'.

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Comprehensive Analysis of Temozolomide Treatment for Patients with Glioma

  • Yang, Wen-Bing;Xing, Bian-Zhi;Liang, Hua
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권19호
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    • pp.8405-8408
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    • 2014
  • Background: This analysis was conducted to evaluate the efficacy and safety of temozolomide based chemotherapy in treating patients with glioma. Methods: Clinical studies evaluating the efficacy and safety of temozolomide based regimens for patients with glioma were identified using a predefined search strategy. Pooled response rates (RRs) were calculated. Results: In temozolomide based regimens, 5 clinical studies including 152 patients with advanced glioma were considered eligible for inclusion. Four clinical studies included temozolomide. Systematic analysis suggested that, in all patients, pooled CR was 21% (32/152), and PR was 21% (32/152). Grade 3/4 toxicity included neutropenia, thrombocytopenia, and anemia. No grade 3 or 4 renal or liver toxicity was observed. No treatment related death occurred with temozolomide based treatment. Conclusion: This systematic analysis suggests that temozolomide based regimens are associated with mild response rate and acceptable toxicity for treatment of glioma patients.

Obviously Increasing Incidence Trend for Males but Stable Pathological Proportions for Both Genders: Esophageal Cancer in Zhongshan of China from 1970-2007

  • Wei, Kuan-Grong;Liang, Zhi-Heng
    • Asian Pacific Journal of Cancer Prevention
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    • 제13권5호
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    • pp.1783-1786
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    • 2012
  • Objectives: To analyze esophageal cancer incidence and pathological data of Zhongshan in China in 1970-2007, and to provide scientific information for its prevention and control. Methods: From Zhongshan Cancer Registry esophageal cancer incident and pathological data were obtained. Pathological proportions and trends were calculated and analyzed. Results: Although there was a continuously and obviously increasing trend for male incidence rates in 1970-2007 in Zhongshan, squamous cell carcinoma (SCC) and adenocarcinoma (AD) incident proportions during 1990-2007 remained relatively stable. Moreover, SCC was the major pathological type, accounting for 70.6 percent of all new cases, while AD were relatively few and accounted for only 2.66 percent throughout the period. Conclusion: The male esophageal cancer incident pattern in Zhongshan in 1970-2007 was quite different from most other domestic areas. The data suggest that etiological analysis should be enhanced for improved control in Zhongshan.

Diaporthe taoicola and D. siamensis, Two New Records on Citrus sinensis in China

  • Cui, Meng Jiao;Wei, Xin;Xia, Peng Liang;Yi, Ji Ping;Yu, Zhi He;Deng, Jian Xin;Li, Qi Li
    • Mycobiology
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    • 제49권3호
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    • pp.267-274
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    • 2021
  • Two Diaporthe species isolated from fruit of Citrus sinensis in China were characterized based on morphology and multilocus phylogeny of ITS, tef1, and tub2 gene sequences. The phylogeny indicated that the two species match Diaporthe taoicola and D. siamensis. A critical examination of phenotypic characteristics confirmed the phylogenetic results. Diaporthe taoicola was morphologically characterized by producing Alpha conidia with tapering toward both ends. Meanwhile, D. siamensis produced cylindrical or ellipsoidal Alpha conidia with two oil drops. Pathogenicity tests revealed that both species were pathogenic to fruit of C. sinensis. To our knowledge, the two species were firstly reported on Citrus sinensis in China.