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| 1 | Colorectal cancer in Guangdong Province of China:A demographic and anatomic survey显示文摘AIM:To determine the basic demographic features of colorectal cancer (CRC) in five hospitals located in four different areas of Guangdong Province,China.METHODS:A review of patient records from 1986 to 2006 from five hospitals was conducted. Patient data was obtained,including age,gender,location of le-sions,staging and histological type of CRC. The Chi-square test was used to assess differences in rates and a significance level of 0.05 was used. Univariate com-parisons were made via Fisher's exact tests.RESULTS:Analysis was carried out on 8172 CRC patents,6.1% (499/8172) of the patients were aged ≤ 30 years. The peak incidence was between the ages 61-70 years (27.8%). The mean age at CRC diagnosis increased from 52 years (1986-1988) to 60 years(2004-2006) and the proportion of young CRC patients decreased from 8.0% to 5.9% over the same period. Of 8172 lesions,4434 (54.3%) were located in rectum and 3738 (45.7%) in colon. The incidence of rectal cancer decreased significantly from 59.4% (1989-1991) to 51.8% (2004-2006) and right sided colon cancer increased from 40.6% to 48.2%. The mean age,ana-tomic distribution,histological type and differentiation degree were significantly different among the four geographical areas (P < 0.05).CONCLUSION:The hospitalization rate for CRC has increased in Guangdong in recent years. The characteristics of CRC from the five hospitals located in the four different areas of Guangdong Province are also different. Further studies are needed to assess more recent trend in the incidence and prevalence of CRC as well as the respective roles of genetic and environ-mental factors in CRC. | Xu, An-Gao Yu, Zhi-Jin Jiang, Bo Wang, Xin-Ying Zhong, Xu-Hui Liu, Ji-Hong Lou, Qiu-Yun Gan, Ai-Hua | 2010 | World Journal of Gastroenterology2010,16,8: | 40 |
| 2 | Prevalence and Factors Associated with Female Sexual Dysfunction in Beijing, China显示文摘 | Wen-Jia Lou Bo Chen Lan Zhu Shao-Mei Han Tao Xu Jing-He Lang Lei Zhang | 2017 | Chinese Medical Journal2017,,12: | 25 |
| 3 | Retrospective epidemiological study of thyroid nodules by ultrasound in asymptomatic subjects显示文摘 | Sharen Gaowa Zhang Bo Zhao Ruina Sun Jie Gai Xiaorong Lou Huiping | 2014 | Chinese Medical Journal2014,,9: | 17 |
| 4 | Effects of mulberry leaf flavonoid and resveratrol on methane emission and nutrient digestion in sheep显示文摘As a new type of methane control agent, natural plant extract has been widely studied in recent years,but in vivo studies are few. This study was to investigate the effects of the dietary supplementation of 2 different polyphenols on the methane(CH4) emission and digestion metabolism in sheep. Ten healthy crossbred sheep(Dorper(?)× small-tailed Han ♀; BW 60.0 ± 1.73 kg) were used in a change-over design.The sheep were fed the following 3 diets in the present study: the basal diet(CON) with no supplementation; the basal diet supplemented with 2 g mulberry leaf flavonoid(MLF) per day per sheep; the basal diet supplemented with 0.25 g resveratrol(RES) per day per sheep. Both MLF and RES reduced CH4 emission scaled to metabolic weight per kilogram of DMI and CO2 output scaled to metabolic weight, but the effect of RES was significant(P < 0.05). Both MLF and RES significantly improved apparent digestibility of DM, OM, NDF, ADF, and nitrogen, but the effect of RES was significant(P < 0.05). Both MLF and RES significantly improved ME(P < 0.05) and reduced energy losses in CH4 emission(P > 0.05). In conclusion, MLF and RES can improve the digestibility of nutrients, the utilization of nutrients and energy, and reduce CH4 emission, but they are not conducive to nitrogen retention. | Dandan Chen Xiaolin Chen Yan Tu Bo Wang Can Lou Tao Ma Qiyu Diao | 2015 | Animal Nutrition2015,,4: | 14 |
| 5 | Natural products:potential treatments for cisplatin-induced nephrotoxicity显示文摘Cisplatin is a clinically advanced and highly effective anticancer drug used in the treatment of a wide variety of malignancies,such as head and neck,lung,testis,ovary,breast cancer,etc.However,it has only a limited use in clinical practice due to its severe adverse effects,particularly nephrotoxicity;20%-35% of patients develop acute kidney injury(AKI)after cisplatin administration.The nephrotoxic effect of cisplatin is cumulative and dose dependent and often necessitates dose reduction or withdrawal.Recurrent episodes of AKI result in impaired renal tubular function and acute renal failure,chronic kidney disease,uremia,and hypertensive nephropathy.The pathophysiology of cisplatin-induced AKI involves proximal tubular injury,apoptosis,oxidative stress,inflammation,and vascular injury in the kidneys.At present,there are no effective drugs or methods for cisplatin-induced kidney injury.Recent in vitro and in vivo studies show that numerous natural products(flavonoids,saponins,alkaloids,polysaccharide,phenylpropanoids,etc.)have specific antioxidant,anti-inflammatory,and anti-apoptotic properties that regulate the pathways associated with cisplatin-induced kidney damage.In this review we describe the molecular mechanisms of cisplatin-induced nephrotoxicity and summarize recent findings in the field of natural products that undermine these mechanisms to protect against cisplatin-induced kidney damage and provide potential strategies for AKI treatment. | Chun-yan Fang Da-yong Lou Li-qin Zhou Jin-cheng Wang Bo Yang Qiao-jun He Jia-jia Wang Qin-jie Weng | 2021 | Acta Pharmacologica Sinica2021,42,12: | 9 |
| 6 | Chinese Stroke Association guidelines for clinical management of cerebrovascular disorders:executive summary and 2019 update on organizational stroke management显示文摘Aim Stroke is characterised by high morbidity,mortality and disability,which seriously affects the health and safety of the people.Stroke has become a serious public health problem in China.Organisational stroke management can significantly reduce the mortality and disability rates of patients with stroke.We provide this evidence-based guideline to present current and comprehensive recommendations for organisational stroke management.Methods A formal literature search of MEDLINE(1 January 1997 through 30 September 2019)was performed.Data were synthesised with the use of evidence tables.Writing group members met by teleconference to discuss data-derived recommendations.The Chinese Stroke Association’s Levels of Evidence grading algorithm was used to grade each recommendation.results Evidence-based guidelines are presented for the organisational management of patients presenting with stroke.The focus of the guideline was subdivided into prehospital first aid system of stroke,rapid diagnosis and treatment of emergency in stroke centre,organisational management of stroke unit and stroke clinic,construction of regional collaborative network among stroke centres and evaluation and continuous improvement of stroke medical quality.Conclusions The guidelines offer an organisational stroke management model for patients with stroke which might help dramatically. | Min Lou Jing Ding Bo Hu Yusheng Zhang Hao Li ZeFeng Tan Yan Wan An-Ding Xu Chinese Stroke Association Stroke Council Guideline Writing Committee | 2020 | Stroke & Vascular Neurology2020,5,3: | 7 |
| 7 | The Relationship Between the Gut Microbiome and Neurodegen-erative Diseases显示文摘Many recent studies have shown that the gut microbiome plays important roles in human physiology and pathology.Also,microbiome-based therapies have been used to improve health status and treat diseases.In addition,aging and neurodegenerative diseases,including Alzheimer’s disease and Parkinson’s disease,have become topics of intense interest in biomedical research.Several researchers have explored the links between these topics to study the potential pathogenic or therapeutic effects of intestinal microbiota in disease.But the exact relationship between neurodegenerative diseases and gut microbiota remains unclear.As technology advances,new techniques for studying the microbiome will be developed and refined,and the relationship between diseases and gut microbiota will be revealed.This article summarizes the known interactions between the gut microbiome and neurodegenerative diseases,highlighting assay techniques for the gut microbiome,and we also discuss the potential therapeutic role of microbiome-based therapies in diseases. | Xueling Zhu Bo Li Pengcheng Lou Tingting Dai Yang Chen Aoxiang Zhuge Yin Yuan Lanjuan Li | 2021 | Neuroscience Bulletin2021,37,10: | 6 |
| 8 | Therapeutic effect and mechanism of breviscapine on cisplatin-induced nephrotoxicity in mice显示文摘Objective:To observe the protective effect of breviscapineon mice with cisplatin-induced nephrotoxicity.Methods:Mice were given a single injection of cisplalin(8 mg/kg,up.);then,breviscapine was given to mice at 25 mg/kg and 50 mg/kg doses,respectively,once a day for seven days.Renal tissue structure was observed after animals were sacrificed.Blood urea nitrogen(BUN),serum creatinine(Scr),lipid peroxide(MDA) and superoxide dismutase(SOD) serum levels were detected;and MDA,glutathione peroxidase,and SOD levels in the renal cortex were detected.Results:Compared with the blank control group(BCG),the kidney pathological damage of mice in the model control group(MCG) was more severe.After applying different doses of breviscapine,different degrees of renal injury improvement appeared.Compared with the BCG,the serum levels of Scr and BUN in the MCG increased to(89.92±6.78) μmoL/L and(15.32±4.53) mmoL/L.The differences were statistical significant(P<0.01).Compared with the MCG,the serum levels of Scr and BUN in the Bre low-dose groups and Bre high-dose groups decreased significantly(P<0.05).Compared with the BCG,the MDA levels in serum and in the renal cortex in the MCG significantly increased,while the SOD levels significantly decreased.Both the differences were statistically significant(P<0.01).In the Bre low-dose groups and Bre high-dose groups,MDA levels in serum and in the renal cortex significantly decreased,while SOD and glutathione peroxidase levels in the renal cortex significantly increased,compared with the MCG;and the differences were statistically significant(P<0.05).Conclusions:Breviscapine can reduce cisplatin induced renal toxicity in mice and it's possible through inhibition of renal tubule cell lipid peroxidation and reduces the nephrotoxicity of cisplatin. | Xiao-Yu Lou Jing-Liang Cheng Bo Zhang | 2015 | Asian Pacific Journal of Tropical Medicine2015,8,10: | 6 |
| 9 | Meta-analysis on integrative medicine for the treatment of malignant ascites: a comparative study显示文摘OBJECTIVE: To compare the efficacy of integrated Chinese and Western Medicine with that of only Western Medicine for the treatment of malignant ascites.METHODS: All randomized controlled trials(January 2004 to March 2013) from the China National Knowledge Infrastructure Database, Chinese Biomedical Literature Database, and Wanfang Database were searched with keywords. Meta-analysis was conducted by combining the odds ratios of the individual studies. Review Manager 5.0 was used for the analysis.RESULTS: One thousand one hundred and fifty-six patients from 19 randomized controlled trails were included. Of them, 630 patients were treated with integrated Chinese and Western Medicine(the integrative group), and 526 patients were treated with Western Medicine alone(the control group). The Meta-analysis showed that the total effective rate was 78.73% in the integrated group, and 59.13% in the control group. The effective percentage was sig-nificantly higher in the integrative group than that of the control group [OR = 2.85, 95% CI(2.16,3.74),P < 0.01].CONCLUSION: The short-term curative effect in the integrative group was better than that in the control group. Integrative medicine may be beneficial for malignant ascites. | Li Yuan Lou Yanni Deng Bo Jia Liqun | 2015 | Journal of Traditional Chinese Medicine2015,35,1: | 5 |
| 10 | Effects of Shengjiangxiexin decoction on irinotecan-induced toxicity in patients with UGT1A1*28 and UGT1A1*6 polymorphisms显示文摘OBJECTIVE: To evaluate the efficacy of Shengjiangxiexin decoction(SXD), prepared with a formula from Traditional Chinese Medicine(TCM), in reducing irinotecan-induced hematological and gastrointestinal toxicities in patients with UDP-glucuronosyltransferase(UGT)1A1*28 and UGT1A1*6 polymorphisms.METHODS: This clinical trial included 115 patients receiving irinotecan combined with 5-fluorouracil plus l-leucovorin(FOLFIRI) treatment. All patients consented to UGT1A1*28 and *6 gene polymorphism detection prior to chemotherapy. SXD were administered from 1 day prior to chemotherapy to6 day post chemotherapy. Chemotherapy induced adverse reactions(neutropenia, diarrhea, nausea,vomiting, anorexia and infection) were recorded,and short-term effect of chemotherapy was evaluated regularly.RESULTS: A total of 50 patients had *1/*1 wild genotype, 58 patients had single allele variants with genotype *1/*6 or *1/*28, and 7 patients had twoalleles variants with genotype *6/*6, *28/*28 or *6/*28. In *1/*6 or *1/*28 patients(high risk group), 9patients(15.5%) developed Ⅰ-Ⅱ grade diarrhea and no patient developed severe diarrhea; neutropenia occurred in 19 patients(32.8%) and only 3 patients(8.6%) developed sever neutropenia. There were no significant differences in any toxic effects(neutropenia, diarrhea, nausea, vomiting, anorexia or infection) between *6 or *28 variant patients(high risk group) and wild type patients. No sever toxicity was found in high risk two alleles variants patients(*6/*6, *6/*28 or *28/*28). No significant differences were observed between UGT1A1*6/*28polymorphisms and clinical response of chemotherapy.CONCLUSION: SXD could significantly reduce irinotecan-induced hematological and gastrointestinal toxicities in UGT1A1*28 or *6 variant patients(high risk group), while this treatment didn't affect clinical response of chemotherapy. | Deng Bo Jia Liqun Tan Huangying Lou Yanni Li Xue Li Yuan Yu Lili | 2017 | Journal of Traditional Chinese Medicine2017,37,1: | 5 |
| 11 | Synthesis of large-scale atomic-layer SnS2 through chemical vapor deposition显示文摘因为他们的 ultrathin 厚度和潜在的应用,金属 dichalcogenides 的二维的层在电子学和光电子吸引了许多注意。有 ~ 的乐队差距的单层 SnS 2, 2.6 eV,有用硫的二原子层和锡的一原子层做的一个八面的格子。到日期为止,在那里被限制了作为一个半导体在大规模、高质量的 SnS 2 的生长上报导原子层和他们的性质的调查。这里,我们与一种大水晶尺寸和一致性报导原子层的 SnS 2 的化学蒸汽免职(CVD ) 生长。另外,层的数字能被改变生长时间从单层改变到很少层并且到体积。扫描传播电子显微镜学被用来分析原子结构并且表明叠不同的层的 poly 类型的 2H。结果的 SnS 2 晶体象 150% 一样高与外部量效率被用作一个光电探测器,建议为 optoelectronic 应用的诺言。 | Gonglan Ye Yongji Gong Sidong Lei Yongmin He Bo Li Xiang Zhang Zehua Jin Liangliang Dong Jun Lou Robert Vajtai Wu Zhou Pulickel M. Ajayan | 2017 | Nano Research2017,10,7: | 4 |
| 12 | Brazing 6061 aluminum alloy with Al-Si-Zn filler metals containing Sr显示文摘Al-6.5Si-42Zn and Al-6.5Si-42Zn-0.09Sr filler metals were used for brazing 6061 aluminum alloy. Air cooling and water cooling were applied after brazing. Si phase morphologies in the brazing alloy and the brazed joints were investigated. It was found that zinc in the Al-Si filler metals could reduce the formation of eutectic Al-Si phase and lower the brazing temperature at about 520℃. Adding 0.09wt% Sr element into the Al-6.5Si-42Zn alloy caused α-Al phase refinement and transformed acicular Si phase into the finely fiber-like. After water cooling, Zn element dissolved into the Al-Si eutectic area, and η-Zn phase disappeared in the brazed joints. Tensile strength testing results showed that the Sr-modified filler metal could enhance the strength of the brazed joints by 13% than Al-12Si, while water-cooling further improved the strength at 144 MPa. | Wei Dai Song-bai Xue Feng Ji Jiang Lou Bo Sun Shui-qing Wang | 2013 | International Journal of Minerals,Metallurgy and Materials2013,20,4: | 3 |
| 13 | Directional solidification casting technology of heavy-duty gas turbine blade with liquid metal cooling(LMC) process显示文摘In this work, some important factors such as ceramic shell strength, heat preservation temperature, standing time and withdrawal rate, which influence the formability of directionally solidified large-size blades of heavy-duty gas turbine with the liquid metal cooling(LMC) process, were studied through the method of microstructure analysis combining. The results show that the ceramic shell with medium strength(the high temperature flexural strength is 8 MPa, the flexural strength after thermal shock resistance is 12 MPa and the residual flexural strength is 20 MPa) can prevent the rupture and runout of the blade. The appropriate temperature(1,520 ℃ for upper region and 1,500 ℃ for lower region) of the heating furnace can eliminate the wide-angle grain boundary, the deviation of grain and the run-out caused by the shell crack. The holding time after pouring(3-5 min) can promote the growth of competitive grains and avoid a great deviation of columnar grains along the crystal orientation <001>, resulting in a straight and uniform grain structure. In addition, to avoid the formation of wrinkles and to ensure a smooth blade surface, the withdrawal rate should be no greater than the growth rate of grain. It is also found that the dendritic space of the blade decreases with the rise of solidification rate, and increases with the enlarging distance between the solidification position and the chill plate. | Xiao-fu Liu Yan-chun Lou Bo Yu Gui-qiao Su Chang-chun Li Xin-li Guo Biao Li Guo-yan Shui | 2019 | China Foundry2019,16,1: | 3 |
| 14 | Downregulation of SNRPG induces cell cycle arrest and sensitizes human glioblastoma cells to temozolomide by targeting Myc through a p53-dependent signaling pathway显示文摘Objective:Temozolomide(TMZ)is commonly used for glioblastoma multiforme(GBM)chemotherapy.However,drug resistance limits its therapeutic effect in GBM treatment.RNA-binding proteins(RBPs)have vital roles in posttranscriptional events.While disturbance of RBP-RNA network activity is potentially associated with cancer development,the precise mechanisms are not fully known.The SNRPG gene,encoding small nuclear ribonucleoprotein polypeptide G,was recently found to be related to cancer incidence,but its exact function has yet to be elucidated.Methods:SNRPG knockdown was achieved via short hairpin RNAs.Gene expression profiling and Western blot analyses were used to identify potential glioma cell growth signaling pathways affected by SNRPG.Xenograft tumors were examined to determine the carcinogenic effects of SNRPG on glioma tissues.Results:The SNRPG-mediated inhibitory effect on glioma cells might be due to the targeted prevention of Myc and p53.In addition,the effects of SNRPG loss on p53 levels and cell cycle progression were found to be Myc-dependent.Furthermore,SNRPG was increased in TMZ-resistant GBM cells,and downregulation of SNRPG potentially sensitized resistant cells to TMZ,suggesting that SNRPG deficiency decreases the chemoresistance of GBM cells to TMZ via the p53 signaling pathway.Our data confirmed that SNRPG suppression sensitizes GBM cells to TMZ by targeting Myc via the p53 signaling cascade.Conclusions:These results indicated that SNRPG is a probable molecular target of GBM and suggested that suppressing SNRPG in resistant GBM cells might be a substantially beneficial method for overcoming essential drug resistance. | Yulong Lan Jiacheng Lou Jiliang Hu Zhikuan Yu Wen Lyu Bo Zhang | 2020 | Cancer Biology & Medicine2020,17,1: | 3 |
| 15 | Carrier transportation in polycrystalline CuInSe_2 thin films with Cu-deficient grain boundaries显示文摘The interface energies and electronic structures of(112) grain boundaries of Cu In Se2 thin films were investigated by first-principle calculations.It is found that the grain boundary with a Cu vacancy has low interface energy and exists widely in the films.The Cu deficiency may cause the charge imbalance and result in an upward band bending at the grain boundary.It also weakens the repulsion between Cu-3d orbital and Se-4p orbital and leads to the downward shift of valence band maximum.The two mechanisms,namely the band bending from the charge imbalance and the depression of the valence band maximum, have effects on the(112) grain boundaries with different defects.The change of band structure forms a potential barrier to prevent electrons or holes from approaching the grain boundary and reduces their recombination.This might be used to explain the effects of the grain boundary on carrier transportation and why polycrystalline Cu(In,Ga)Se2thin film solar cells have better performance than single-crystal cells. | Bo Yin Chao-Gang Lou | 2015 | Rare Metals2015,34,7: | 3 |
| 16 | Interpretations and comments for expert consensus on the diagnosis and treatment of heat stroke in China显示文摘Heat stroke is the most severe type of heat illness,it is often accompanied by severe multiorgan damage and has a high fatality rate.In January 2020,based on new research evidence and the experiences of Chinese experts in heat stroke,the Expert Group of Heat Stroke Prevention and Treatment of the Chinese People’s Liberation Army(PLA)and the Professional Committee of Critical Care Medicine of the Chinese PLA jointly issued a new Expert Consensus on the Diagnosis and Treatment of Heat Stroke in China.This article aims to interpret and supplement the major updates to the new consensus. | Shu-Yuan Liu Qian Wang Yun-Peng Lou Yan Gao Bo Ning Qing Song Hai-Ling Li | 2020 | Military Medical Research2020,7,3: | 3 |
| 17 | NUMB maintains bone mass by promoting degradation of PTEN and GLI1 via ubiquitination in osteoblasts显示文摘The adaptor protein NUMB is involved in asymmetric division and cell fate determination and recognized as an antagonist of Notch.Previous studies have proved that Notch activation in osteoblasts contributes to a high bone mass. In this study, however, an osteopenic phenotype was found in 9-week-old mice using osteoblastic specific Col1a1–2.3-Cre to ablate both Numb and its homologue Numbl. The trabecular bone mass decreased dramatically while the cortical bone mass was unaffected. Here, the Notch signal was not activated,while the tensin homologue deleted on human chromosome 10(PTEN), which dephosphorylates phosphatidylinositide 3-kinases, was elevated, attenuating protein kinase B(Akt). The ubiquitination assay revealed that NUMB may physiologically promote PTEN ubiquitination in the presence of neural precursor cell-expressed developmentally downregulated protein 4–1. In addition, the deficiency of Numb/Numbl also activated the Hedgehog pathway through GLI1. This process was found to improve the ratio of the receptor activator of nuclear factor-k B ligand to osteoprotegerin, which enhanced the differentiation of osteoclasts and bone resorption. In conclusion, this study provides an insight into new functons of NUMB and NUMBL on bone homeostasis. | Ling Ye Feng Lou Fanyuan Yu Demao Zhang Chenglin Wang Fanzi Wu Xin Li Yilin Ping Xiao Yang Jing Yang Dian Chen Bo Gao Dingming Huang Peng Liu | 2018 | Bone Research2018,6,4: | 3 |
| 18 | Regulation of sister chromatid cohesion by nuclear PD-L1显示文摘Programmed death ligand-1(PD-L1 or B7-H1)is well known for its role in immune checkpoint regulation,but its function inside the tumor cells has rarely been explored.Here we report that nuclear PD-L1 is important for cancer cell sister chromatid cohesion.We found that depletion of PD-L1 suppresses cancer cell proliferation,colony formation in vitro,and tumor growth in vivo in immune-deficient NSG mice independent of its role in immune checkpoint.Specifically,PD-L1 functions as a subunit of the cohesin complex,and its deficiency leads to formation of multinucleated cells and causes a defect in sister chromatid cohesion.Mechanistically,PD-L1 compensates for the loss of Sororin,whose expression is suppressed in cancer cells overexpressing PD-L1.PD-L1 competes with Wing Apart-Like(WAPL)for binding to PDS5B,and secures proper sister chromatid cohesion and segregation.Our findings suggest an important role for nuclear PD-L1 in cancer cells independent of its function in immune checkpoint. | Jia Yu Bo Qin Ann MMoyer Somaira Nowsheen Xinyi Tu Haidong Dong Judy CBoughey Matthew PGoetz Richard Weinshilboum Zhenkun Lou Liewei Wang | 2020 | Cell Research2020,30,7: | 3 |
| 19 | Peptide Inhibitors of HIV-1 Virus Infection Based on Cullin-5显示文摘Virion infectivity factor(Vif) is one of the six accessory proteins of HIV-1 and is necessary for viral infectivity. Human Apolipoprotein B editing complex protein 3G(h-APOBEC3G) is a cytidine deaminase only expressed in 'nonpermissive' cells and exhibits virus suppressive activity. With the aid of a Cullin-5 E3 ligase, Vif induces h-APOBEC3G degradation and with the destruction of this ligase, Vif is functionally inactive. Therefore, it is expected that blocking this E3 pathway would be a new therapeutic strategy against HIV-1 infection. In this article, the authors' took sequence alignment of the N-termini of Cullin-5 and three other members of the Cullin protein family, respectively. A set of small peptides has been synthesized based on the sequence comparison results and possible Vif-Cullin-5 interaction domains. Moreover, it has been demonstrated that several peptides can reduce virus infectivity in 'nonpermissive' cells with a dose-responsive manner, but not in 'permissive' cells. The results also indicate that the loss of viral infectivity may be because of the increase of APOBEC3G amount in the peptide-treated cells. It is concluded that peptides derived from Cullin-5 can block the APOBEC3G degradation induced by Vif and suppress HIV-1 infectivity. Therefore this study starts a novel strategy for the development of a new HIV-1 inhibitor. | ZHU Ke-tong ZHANG Xi-zhen LOU Chao-ping GUO Bo DU Juan WANG Xiao-dan WU Yong-ge KONG Wei YU Xiang-hui | 2008 | Chemical Research in Chinese Universities2008,24,3: | 2 |
| 20 | Contragestazol (DL111-IT) inhibits proliferation of human androgen-independent prostate cancer cell line PC3 in vitro and in vivo显示文摘瞄准:在人的前列腺癌症房间线 PC3 在试管内和在活体内上评估 contragestazol (DL111 信息技术) 的 antiproliferative 活动并且阐明它的潜在的分子的机制。方法:杀死 DL111 信息技术的能力的房间被 -2,5-diphenyltetrazolium 溴化物(MTT ) 试剂试金方法和肿瘤异种皮移植建模的 3-(4,5-dimethylthia-zol,2-yl ) 测量。房间周期被流动血细胞计数和蛋白质表示分析,包括成视网膜细胞瘤(pRb ) , cyclin 依赖的激酶 4 (CDK4 ) 并且 cyclin D1,被西方的弄污检测。结果:DL111 信息技术在人的雄激素无关的前列腺癌症房间线 PC3 的房间生长抑制上展出了高效率。产出 50% 房间抑制(IC50 价值) 的药集中是 9.9 mg/mL。在 PC3 肿瘤异种皮移植学习,一天显著地给一次 10 天的 DL111 信息技术(1.25 mg/kg-20.0 mg/kg ) 禁止了肿瘤生长,与从 21% ~ 50%的抑制率。流动 cytometric 分析显示 DL111 信息技术能在 PC3 房间线,然而并非 apoptosis 引起 G1 拘捕。DL111 信息技术提高了 pRb 表示和 cyclin D1 表示,建议那条房间周期规定可能贡献 DL111 信息技术的反癌症性质。结论:DL111 信息技术由一条房间周期规定小径禁止人的雄激素无关的前列腺癌症房间线 PC3 在试管内和在活体内的增长。 | Qiao-Jun He Bo Yang Yi-Jia Lou Rui-Ying Fang | 2005 | Asian Journal of Andrology2005,7,4: | 2 |