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| 1 | Identification of a novel coronavirus causing severe pneumonia in human:a descriptive study显示文摘Background:Human infections with zoonotic coronaviruses(CoVs),including severe acute respiratory syndrome(SARS)-CoV and Middle East respiratory syndrome(MERS)-CoV,have raised great public health concern globally.Here,we report a novel batorigin CoV causing severe and fatal pneumonia in humans.Methods:We collected clinical data and bronchoalveolar lavage(BAL)specimens from five patients with severe pneumonia from Wuhan Jinyintan Hospital,Hubei province,China.Nucleic acids of the BAL were extracted and subjected to next-generation sequencing.Virus isolation was carried out,and maximum-likelihood phylogenetic trees were constructed.Results:Five patients hospitalized from December 18 to December 29,2019 presented with fever,cough,and dyspnea accompanied by complications of acute respiratory distress syndrome.Chest radiography revealed diffuse opacities and consolidation.One of these patients died.Sequence results revealed the presence of a previously unknownβ-CoV strain in all five patients,with 99.8%to 99.9%nucleotide identities among the isolates.These isolates showed 79.0%nucleotide identity with the sequence of SARS-CoV(GenBank NC_004718)and 51.8%identity with the sequence of MERS-CoV(GenBank NC_019843).The virus is phylogenetically closest to a bat SARS-like CoV(SL-ZC45,GenBank MG772933)with 87.6%to 87.7%nucleotide identity,but is in a separate clade.Moreover,these viruses have a single intact open reading frame gene 8,as a further indicator of bat-origin CoVs.However,the amino acid sequence of the tentative receptor-binding domain resembles that of SARS-CoV,indicating that these viruses might use the same receptor.Conclusion:A novel bat-borne CoV was identified that is associated with severe and fatal respiratory disease in humans. | Li-Li Ren Ye-Ming Wang Zhi-Qiang Wu Zi-Chun Xiang Li Guo Teng Xu Yong-Zhong Jiang Yan Xiong Yong-Jun Li Xing-Wang Li Hui Li Guo-Hui Fan Xiao-Ying Gu Yan Xiao Hong Gao Jiu-Yang Xu Fan Yang Xin-Ming Wang Chao Wu Lan Chen Yi-Wei Liu Bo Liu Jian Yang Xiao-Rui Wang Jie Dong Li Li Chao-Lin Huang Jian-Ping Zhao Yi Hu Zhen-Shun Cheng Un-Lin Liu Zhao-Hui Qian Chuan Qin Qi Jin Bin Cao Jian-Wei Wang | 2020 | Chinese Medical Journal2020,,9: | 99 |
| 2 | Get effective polyclonal antisera in one month显示文摘According to the traditional immunization procedure, after the first injection of the sample A (emulsion of aimed antigen and Freund's complete adjuvant) to immunize rabbit, successive injections of the sample B (emulsion of aimed antigen and Freund's incomplete adjuvant) were followed every 2-4 weeks. In general,high titer of the corresponding polyclonal antisera will be observed after 4-5 injections of sample B in 3-4months. This report presents a simply modified procedure that was able to stimulate the antisera formation in one month and achieve enough avidity to satisfy either Western blot or immunohistochemistry analysis.It just applied an additional injection of the sample A to the rabbit at the 3rd day after the primary immunization injection. You could gain the high titer of the antisera right after the first sample B injection in one month. This method has produced the desired results in three different recombinant antigens with different molecular weight (5.9 KD-55 KD) expressed from prokaryotic or eukaryotic cells. | YUAN XIN HU, Ju YUAN QUO, Lu SHEN, YAN CHEN, Zu CHUAN ZHANG, YONG LIAN ZHANGState Key Laboratory of Molecular Biology, Institute of Biochemistry and Cell Biology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, 320 Yue Yang Road, | 2002 | Cell Research2002,12,2: | 45 |
| 3 | Preoperative predictors of portal vein thrombosis after splenectomy with periesophagogastric devascularization显示文摘AIM:To evaluate the predictive value of preoperative predictors for portal vein thrombosis(PVT)after splenectomy with periesophagogastric devascularization.METHODS:In this prospective study,69 continuous patients with portal hypertension caused by hepatitis B cirrhosis underwent splenectomy with periesophagogastric devascularization in West China Hospital of Sichuan University from January 2007 to August 2010.The portal vein flow velocity and the diameter of portal vein were measured by Doppler sonography.The hepatic congestion index and the ratio of velocity and diameter were calculated before operation.The prothrombin time(PT)and platelet(PLT)levels were measured before and after operation.The patients'spleens were weighed postoperatively.RESULTS:The diameter of portal vein was negatively correlated with the portal vein flow velocity(P<0.05).Thirty-three cases(47.83%)suffered from postoperative PVT.There was no statistically significant difference in the Child-Pugh score,the spleen weights,the PT,or PLT levels between patients with PVT and without PVT.Receiver operating characteristic curves showed four variables(portal vein flow velocity,the ratio of velocity and diameter,hepatic congestion index and diameter of portal vein)could be used as preoperative predictors of postoperative portal vein thrombosis.The respective values of the area under the curve were 0.865,0.893,0.884 and 0.742,and the respective cut-off values(24.45 cm/s,19.4333/s,0.1138 cm/s-1 and 13.5 mm) were of diagnostically efficient,generating sensitivity values of 87.9%,93.9%,87.9%and 81.8%,respectively,specificities of 75%,77.8%,86.1%and 63.9%,respectively.CONCLUSION:The ratio of velocity and diameter was the most accurate preoperative predictor of portal vein thrombosis after splenectomy with periesophagogastric devascularization in hepatitis B cirrhosis-related portal hypertension. | Yu Zhang Tian-Fu Wen Lu-Nan Yan Hong-Ji Yang Xiao-Fan Deng Chuan Li Chuan Wang Guan-Lin Liang | 2012 | World Journal of Gastroenterology2012,18,15: | 41 |
| 4 | Relationship between phenotypes of cell-function differentiation and pathobiological behavior of gastric carcinomas显示文摘AIM To reveal the correlation between thefunctional differentiation phenotypes of gastriccarcinoma cells and the invasion and metastasisby a new way of cell-function classification.METHODS Surgically resected specimens of361 gastric carcinomas (GC) were investigatedwith enzyme-, mucin-, and tumor-related markerimmunohistochemist ry. According to thedirection of cell-function differentiation,stomach carcinomas were divided into fivefunctionally differentiated types.iation type (AFDT): there were 82 (22.7%)patients including 76 (92.7%) aged 45 years.Sixty-nine (84.1%) cases belonged to theintestinal type. Thirty-eight (46.3%) expressedCD44v6 and 9 (13.6%) of 66 male patientsdeveloped liver metastasis. The 5-year survivalrate of patients in this group (58.5%) was higherMucin secreting function differentiation type(MSFDT): 54 (15%) cases. Fifty-three (98.1%)tumors had penetrated the serosa, 12 (22.2%)expressed ER and 22 (40.7%) expressedCD44v6. The postoperative 5-year survival ratefunction differentiation type (AMPFDT): therewere 180 (49.9%) cases, including 31 (17.2%)aged yanger than 45 years. The tumor was morecommon in women (62, 34.4%,) and expressedmore frequently estrogen receptors (ER) ( 129,81.7%) than other types (P<0.01). Ovarymetastasis was found in 12 (19.4%) out of 62female subjects. The patients with this type GChad the lowest 5-year survival rate (24.7%)differentiation type (SFDT): 13 (3.6%) cases.Nine (69.2%) tumors of this type derived fromAPUD system, the other 4 (30.7%) were ofdifferent histological differentiation. Sixty percent of the patients survived at least five years.(8.9%) cases. Nineteen (59.4%) cases hadlymph node metastases but no one with liver orovary metastasis. The 5-year survival rate was28.1%.CONCLUSION This new cell-functionclassification of GC is helpful in indicating thecharacteristics of invasion and metastasis of GCwith different cell-function differentiationphenotypes. Further study is needed to disclosethe correlation between the cell-functionaldifferentiation phenotypes and the relevantgenotypes and the biological behavior of gastriccarcinoma. | Yan Xin Xiao Ling Li Yan Ping Wang Su Min Zhang Hua Chuan Zheng Dong Ying Wu Yin Chang Zhang The Fourth Laboratory of Cancer Institute, China Medical University, Shenyang 110001, Liaoning Province, China | 2001 | World Journal of Gastroenterology2001,7,1: | 38 |
| 5 | Analysis of infections in the first 3-month after living donor liver transplantation显示文摘AIM:To identify factors related to serious postoperative bacterial and fungal infections in the first 3 mo after living donor liver transplantation(LDLT).METHODS:In the present study,the data of 207 patients from 2004 to 2011 were reviewed.The pre-,intra-and post-operative factors were statistically analyzed.All transplantations were approved by the ethics committee of West China Hospital,Sichuan University.Patients with definitely preoperative infections and infections within 48 h after transplantation were excluded from current study.All potential risk factors were analyzed using univariate analyses.Factors significant at a P < 0.10 in the univariate analyses were involved in the multivariate analyses.The diagnostic accuracy of the identified risk factors was evaluated using receiver operating curve.RESULTS:The serious bacterial and fungal infection rates were 14.01% and 4.35% respectively.Enterococcus faecium was the predominant bacterial pathogen,whereas Candida albicans was the most common fungal pathogen.Lung was the most common infection site for both bacterial and fungal infections.Recipient age older than 45 years,preoperative hyponatremia,intensive care unit stay longer than 9 d,postoperative bile leak and severe hyperglycemia were independent risk factors for postoperative bacterial infection.Massive red blood cells transfusion and postoperative bacterial infection may be related to postoperative fungal infection.CONCLUSION:Predictive risk factors for bacterial and fungal infections were indentified in current study.Pre-,intra-and post-operative factors can cause postoperative bacterial and fungal infections after LDLT. | Chuan Li Tian-Fu Wen Kai Mi Chuan Wang Lu-Nan Yan Bo Li | 2012 | World Journal of Gastroenterology2012,18,16: | 26 |
| 6 | Synchronous splenectomy and hepatectomy for patients with hepatocellular carcinoma and hypersplenism:A casecontrol study显示文摘AIM:To investigate whether the use of synchronoushepatectomy and splenectomy(HS)is more effective than hepatectomy alone(HA)for patients with hepatocellular carcinoma(HCC)and hypersplenism.METHODS:From January 2007 to March 2013,84consecutive patients with HCC and hypersplenism who underwent synchronous hepatectomy and splenectomy in our center were compared with 84 well-matched patients from a pool of 268 patients who underwent hepatectomy alone.The short-term and longterm outcomes of the two groups were analyzed and compared.RESULTS:The mean time to recurrence was 21.11±12.04 mo in the HS group and 11.23±8.73 mo in the HA group,and these values were significantly different(P=0.001).The 1-,3-,5-,and 7-year disease-free survival rates for the patients in the HS group and the HA group were 86.7%,70.9%,52.7%,and 45.9%and 88.1%,59.4%,43.3%,and 39.5%,respectively(P=0.008).Platelet and white blood cell counts in the HS group were significantly increased compared with the HA group one day,one week,one month and one year postoperatively(P<0.001).Splenectomy and micro-vascular invasion were significant independent prognostic factors for disease-free survival.Gender,tumor number,and recurrence were independent prognostic factors for overall survival.CONCLUSION:Synchronous hepatectomy and hepatectomy potentially improves disease-free survival rates and alleviates hypersplenism without increasing the surgical risks for patients with HCC and hypersplenism. | Xiao-Yun Zhang Chuan Li Tian-Fu Wen Lu-Nan Yan Bo Li Jia-Yin Yang Wen-Tao Wang Li Jiang | 2015 | World Journal of Gastroenterology2015,21,8: | 17 |
| 7 | Impact of Heat Wave in 2005 on Mortality in Guangzhou, China显示文摘Objective To assess the impact of the heat wave in 2005 on mortality among the residents in Guangzhou and to identify susceptible subpopulations in Guangzhou, China. Methods The data of daily number of deaths and meteorological measures from 2003 to 2006 in Guangzhou were used in this study. Heat wave was defined as ≥7 consecutive days with daily maximum temperature above 35.0 ℃ and daily mean temperature above the 97th percentile during the study period. The excess deaths and rate ratio (RR) of mortality in the case period compared with the reference period in the same summer were calculated. Results During the study period, only one heat wave in 2005 was identified and the total number of excess deaths was 145 with an average of 12 deaths per day. The effect of the heat wave on non-accidental mortality (RR=1.23, 95% CI: 1.11-1.37) was found with statistically significant difference. Also, greater effects were observed for cardiovascular mortality (RR=1.34, 95% CI: 1.13-1.59) and respiratory mortality (RR=1.31, 95% CI: 1.02-1.69). Females, the elderly and people with lower socioeconomic status were at significantly higher risk of heat wave-associatedmortality. Conclusion The 2005 heat wave had a substantial impact on mortality among the residents in Guangzhou, particularly among some susceptible subpopulations. The findings from the present study may provide scientific evidences to develop relevant public health policies and prevention measures aimed at reduction of preventable mortality from heat waves. | YANG Jun LIU Hua Zhang OU Chun Quan LIN Guo Zhen DING Yan ZHOU Qin SHEN Ji Chuan CHEN Ping Yan | 2013 | Biomedical and Environmental Sciences2013,26,8: | 16 |
| 8 | Contrast-enhanced ultrasound:Improving the preoperative staging of hepatocellular carcinoma and guiding individual treatment显示文摘AIM:To investigate the clinical role of contrast-enhanced ultrasound(CEUS) combined with contrast-enhanced computed tomography(CE-CT) or magnetic resonance imaging to improve the preoperative staging of hepatocellular carcinoma(HCC) and guide surgical decisionmaking.METHODS:Sixty-nine patients who underwent liver resection for HCC in our center were enrolled prospectively in the study.CEUS and CE-CT/MRI were performed before surgery.Intraoperative ultrasound(IOUS)wascarried out after liver mobilization.Lesions depicted by each imaging modality were counted and mapped.To investigate the impact of tumor size on the study,we divided the patients into two groups,the'Smaller group'(S-group,≤5 cm in diameter)and the'Largergroup'(L-group,>5 cm in diameter).The sensitivity,specificity,accuracy,positive predictive value,and negative predictive value of CE-CT/MRI,CEUS,IOUS,CEUS+CE-CT/MRI and the tumor node metastasis staging of tumors were calculated and compared.Changes in the surgical strategy as a result of CEUS and IOUS were analyzed.RESULTS:One hundred and twenty-seven nodules,comprising 94 HCCs confirmed by histopathology and33 benign lesions confirmed by histopathology and follow-up,were identified in 69 patients.The overall diagnostic sensitivity rates of CE-CT/MRI,CEUS,IOUS and CEUS+CE-CT/MRI were 78.7%,89.4%,89.4%and 89.4%,respectively.There was a significant difference between CEUS+CE-CT/MRI and CE-CT/MRI(P=0.046).Combining CEUS with CT or MRI increased,the diagnostic specificity compared with CT/MRI,CEUS and IOUS,and this difference was statistically significant(100%,72.7%,97.0%,and 69.7%,P=0.004,P=0.002,P=0.002,respectively).The diagnostic accuracy was significantly higher for CEUS+CT/MRI compared with CT/MRI(92.1%vs 77.2%,P=0.001).The TNM staging of tumors based on CEUS+CE-CT/MRI approximated to the final pathological TNM staging(P=0.977).There was a significant difference in the accuracy of TNM staging when comparing CEUS+CECT/MRI with CE-CT/MRI(P=0.002).Before surgery,strategies were changed in 15.9%(11/69)of patients as a result of CEUS.Finally,only 5.7%(4/69)of surgical strategies were changed because of IOUS findings.In the S-group,CEUS revealed 12 false positive lesions,including seven false positive lesions that were diagnosedby preoperative imaging examinations and five by IOUS.In contrast,in the L-group,IUOS revealed eight new malignant lesions;six of these lesions were true HCCs that were also identified by preoperative CEUS.CONCLUSION:CEUS combined with CT or MRI improves the accuracy of preoperative staging for hepatocellular carcinoma and may help to guide individualized treatment for patients with HCC.CEUS may better identify non-malignant lesions in patients with small tumors and discover new malignant lesions in patients with large tumors. | Xiao-Yun Zhang Yan Luo Tian-Fu Wen Li Jiang Chuan Li Xiao-Fei Zhong Jing-Yi Zhang Wen-Wu Ling Lu-Nan Yan Yong Zeng Hong Wu | 2014 | World Journal of Gastroenterology2014,20,35: | 16 |
| 9 | A dynamic N^6-methyladenosine methylome regulates intrinsic and acquired resistance to tyrosine kinase inhibitors显示文摘 | Fei Yan Aref AI-Kali Zijie Zhang Jun Liu Jiuxia Pang Na Zhao Chuan He Mark R. Litzow Shujun Liu | 2018 | Cell Research2018,28,11: | 15 |
| 10 | Sensitive assay for measurement of volatile borneol, isoborneol, and the metabolite camphor in rat pharmacokinetic study of Borneolum (Bingpian) and Borneolum syntheticum (synthetic Bingpian)显示文摘 | Chen CHENG Xin-wei LIU Fei-fei DU Mei-juan LI Fang XU Feng-qing WANG Yang LIU Chuan LI Yan SUN | 2013 | Acta Pharmacologica Sinica2013,34,10: | 15 |
| 11 | Pharmacokinetics and disposition of monoterpene glycosides derived from Paeonia lactiflora roots (Chishao) after intravenous dosing of antiseptic XueBiJing injection in human subjects and rats显示文摘瞄准:从 Paeonia lactiflora 根(Chishao ) 导出的 Monoterpene glycosides 被相信为防腐草药的注射 XueBiJing pharmacologically 重要。这研究被设计描绘 monoterpene glycosides.Methods 的 pharmacokinetics 和布置:到 Chishao monoterpene glycosides 的全身的暴露在收到静脉内的注入和 XueBiJing 注射的多重注入的人的题目被估计,由对主要传播混合物的 pharmacokinetics 的评价列在后面。支持的老鼠研究也被执行。膜渗透和血浆蛋白质绑定在 vitro.Results 被估计:18 monoterpene glycosides 的一个总数在 XueBiJing 注射被检测(内容层次, 0.001-2.47 mmol/L ) ,并且 paeoniflorin 说明了检测的 monoterpene glycosides 的 85.5% 全部的剂量。在人的题目,未改变的 paeoniflorin 与 1.2-1.3 h 的消除一半生活展出了全身的暴露的可观的层次;没有重要代谢物被检测。Oxypaeoniflorin 和 albiflorin 展出了低暴露层次,并且留下的次要的 monoterpene glycosides 可以忽略或未被发现。Glomerular-filtration-based 肾的排泄是 paeoniflorin 的主要消除小径,它血浆蛋白质糟糕一定。在老鼠,当剂量被增加, paeoniflorin 的全身的暴露水平按比例增加了。老鼠肺,心,和 paeoniflorin 的肝暴露层次比血浆水平低,与肾水平的例外,它是比血浆水平大的 4.3 褶层;大脑穿入被差的膜 permeability.Conclusion 限制:由于它的重要全身的暴露和适当 pharmacokinetic 侧面,以及以前报导了防腐性质, paeoniflorin 是治疗学的重要性的有希望的 XueBiJing 成分。 | Chen CHENG Jia-zhen LIN Li LI Jun-ling YANG Wei-wei JIA Yu-hong HUANG Fei-fei DU Feng-qing WANG Mei-juan LI Yan-fen LI Fang XU Na-ting ZHANG Olajide E. OLALEYE Yan SUN Jian LI Chang-hai SUN Gui-ping ZHANG Chuan LI | 2016 | Acta Pharmacologica Sinica2016,37,4: | 15 |
| 12 | Driving and Braking Control of PM Synchronous Motor Based on Low-resolution Hall Sensor for Battery Electric Vehicle显示文摘Resolvers are normally employed for rotor positioning in motors for electric vehicles,but resolvers are expensive and vulnerable to vibrations.Hall sensors have the advantages of low cost and high reliability,but the positioning accuracy is low.Motors with Hall sensors are typically controlled by six-step commutation algorithm,which brings high torque ripple.This paper studies the high-performance driving and braking control of the in-wheel permanent magnetic synchronous motor(PMSM) based on low-resolution Hall sensors.Field oriented control(FOC) based on Hall-effect sensors is developed to reduce the torque ripple.The positioning accuracy of the Hall sensors is improved by interpolation between two consecutive Hall signals using the estimated motor speed.The position error from the misalignment of the Hall sensors is compensated by the precise calibration of Hall transition timing.The braking control algorithms based on six-step commutation and FOC are studied.Two variants of the six-step commutation braking control,namely,half-bridge commutation and full-bridge commutation,are discussed and compared,which shows that the full-bridge commutation could better explore the potential of the back electro-motive forces(EMF),thus can deliver higher efficiency and smaller current ripple.The FOC braking is analyzed with the phasor diagrams.At a given motor speed,the motor turns from the regenerative braking mode into the plug braking mode if the braking torque exceeds a certain limit,which is proportional to the motor speed.Tests in the dynamometer show that a smooth control could be realized by FOC driving control and the highest efficiency and the smallest current ripple could be achieved by FOC braking control,compared to six-step commutation braking control.Therefore,FOC braking is selected as the braking control algorithm for electric vehicles.The proposed research ensures a good motor control performance while maintaining low cost and high reliability. | GU Jing OUYANG Minggao LI Jianqiu LU Dongbin FANG Chuan MA Yan | 2013 | Chinese Journal of Mechanical Engineering2013,26,1: | 14 |
| 13 | Active and passive smoking with breast cancer risk for Chinese females: a systematic review and meta-analysis显示文摘Previous studies suggested that smoking and passive smoking could increase the risk of breast cancer, but the results were inconsistent, especially for Chinese females. Thus, we systematically searched cohort and case-control studies investigating the associations of active and passive smoking with breast cancer risk among Chinese females in four English databases(PubMed, Embase, ScienceDirect, and Wiley) and three Chinese databases(CNKI, WanFang, and VIP). Fifty-one articles(3 cohort studies and 48 casecontrol studies) covering 17 provinces of China were finally included in this systematic review. Among Chinese females, there was significant association between passive smoking and this risk of breast cancer [odds ratio(OR): 1.62; 95% confidence interval(CI): 1.39–1.85; I2 = 75.8%, P < 0.001; n = 26] but no significant association between active smoking and the risk of breast cancer(OR: 1.04; 95% CI: 0.89–1.20; I2 = 13.9%, P = 0.248; n = 31). The OR of exposure to husband's smoking and to smoke in the workplace was 1.27(95% CI: 1.07–1.50) and 1.66(95% CI: 1.07–2.59), respectively. The OR of light and heavy passive smoking was 1.11 and 1.41, respectively, for women exposed to their husband's smoke(< 20 and ≥ 20 cigarettes per day), and 1.07 and 1.87, respectively, for those exposed to smoke in the workplace(< 300 and ≥ 300 min of exposure per day). These results imply that passive smoking is associated with an increased risk of breast cancer, and the risk seems to increase as the level of passive exposure to smoke increases among Chinese females. Women with passive exposure to smoke in the workplace have a higher risk of breast cancer than those exposed to their husband's smoking. | Chuan Chen Yu-Bei Huang Xue-Ou Liu Ying Gao Hong-Ji Dai Feng-Ju Song Wei-Qin Li Jing Wang Ye Yan Pei-Shan Wang Yao-Gang Wang Ke-Xin Chen | 2014 | Chinese Journal of Cancer2014,33,6: | 12 |
| 14 | CRISPR/Cas9-mediated PINK1 deletion leads to neurodegeneration in rhesus monkeys显示文摘Dear Editor,PINK1 mutations cause autosomal recessive and early-onset Parkinson’s disease(PD)with selective neurodegeneration.Unfortunately,current PINK1 knockout(KO)mouse1,2 and pig models3,4 are unable to recapitulate the selective and overt neurodegeneration seen in PD patients.Furthermore,endogenous Pink1 in the mouse brain is expressed at very low levels and can only be detected via immunoprecipitation,5 meaning that PINK1’s function in the mammalian brain needs to be assessed using larger animals that are closer to humans.We previously used CRISPR/Cas9 to target the monkey gene in one-cell stage embryos.6 Using the same approach,we designed two gRNAs to target exon 2(T1)and exon 4(T2),which encode a kinase domain in the PINK1 gene of rhesus monkeys(Fig.1a).CRISPR/Cas9 and PINK1 gRNAs were injected into one-cell stage rhesus monkey embryos.A T7E1 assay and sequencing of PCR products from the injected embryos showed high efficiency(61.5%)in targeting PINK1(Fig.1b and Supplementary information,Fig.S1).Transfer of 87 embryos to 28 surrogate rhesus monkeys resulted in 11 pregnancies(39.2%)(Fig.1b).Eleven fetuses developed to term and were born naturally.Of these live monkeys,eight carried PINK1 mutations(M),and three were wild type(WT).However,three mutant monkeys(M1,M3 and M4)were newborn triplets that struggled to survive and died 3-4 days after birth.One WT newborn monkey also died after a difficult labor.Another mutant monkey(M2)died 7 days after birth without noticeable warning signs or symptoms.The other three mutant monkeys(M6,M7 and M8)have lived for three years;M5,however,reduced its food intake and showed weakness at the age of 1.5 years,and died 30 days after anesthesia for MRI examination. | Weili Yang Yunbo Liu Zhuchi Tu Chong Xiao Sen Yan Xishan Ma Xiangyu Guo Xiusheng Chen Peng Yin Zhengyi Yang Su Yang Tianzi Jiang Shihua Li Chuan Qin Xiao-Jiang Li | 2019 | Cell Research2019,29,4: | 12 |
| 15 | Sequencing of p53 mutation in established human hepatocellular carcinoma cell line of HHC4 and HHC15 in nude mice显示文摘INTRODUCTIONAlthoughtheetiopathologyofhumanhepatocelularcarcinoma(hHCC)isstilunknown,alotofevidencestronglysuggestedthatinfec... | YANG Shan Min, ZHOU Hong, CHEN Rui Chuan, WANG Yu Fang, CHEN Fu, ZHANG Chang Gong, ZHEN Yun, YAN Jiang Hua and SU Jin Hua | 1998 | World Journal of Gastroenterology1998,4,6: | 11 |
| 16 | A new triterpenoid from Kadsura coccinea显示文摘A new triterpenoid,possessing a lanost-9(11)-3-one skeleton,was isolated from the roots of Kadsura coccinea,based on the spectral analysis,its structure was elucidated as 3-hydroxy-12-acetoxycoccinic acid. | Yan Song Qing Jie Zhao Yong Sheng Jin Chuan Wei Feng Hai Sheng Chen | 2010 | Chinese Chemical Letters2010,21,11: | 10 |
| 17 | Clinical features of acute hepatitis E super-infections on chronic hepatitis B显示文摘AIM To examine the clinical features and risk factors for adverse outcomes in chronic hepatitis B(CHB) superimposed with hepatitis E virus(HEV).METHODS This retrospective cohort study included 228 patients with acute HEV infection(showing clinical acute hepatitis symptomology and positivity for anti-HEV immunoglobulin M) with underlying CHB(confirmed by positivity for hepatitis B surface antigen and/or hepatitis B virus(HBV) DNA over 6 mo) who had been admitted to the Shanghai Public Health Clinical Center, which represents the regional tertiary hospital for infectious diseases in Shanghai city, China. Data for adverse outcomes were collected, and included severe liver diseases(defined as liver failure and/or acute liver decompensation) and liver-related mortality. Logistic regression modeling was performed to determine the risk factors for adverse outcomes.RESULTS The symptoms caused by superimposed acute hepatitis E(AHE) were much more severe in cirrhotic patients(n = 94) than in non-cirrhotic patients(n = 134), as evidenced by significantly higher liver complications(77.7% vs 28.4%, P < 0.001) and mortality rate(21.3% vs 7.5%, P = 0.002). Most of the cirrhotic patients(n = 85, 90.4%) had no prior decompensation. Among the non-cirrhotic patients, superimposed AHE caused progressively more severe diseases that corresponded with the CHB disease stages, from immune tolerant to immune reactivation phases. Few risk factors were identified in the cirrhotic patients, but risk factors for non-cirrhotic patients were found to be intermediate HBV DNA levels(OR: 5.1, P = 0.012), alcohol consumption(OR: 6.4, P = 0.020), and underlying diabetes(OR: 7.5, P = 0.003) and kidney diseases(OR: 12.7, P = 0.005). Only 28.7% of the cirrhotic patients and 9.0% of the non-cirrhotic patients had received anti-HBV therapy previously and, in all cases, the efficacy had been suboptimal. CONCLUSION CHB-related cirrhosis and intermediate HBV DNA level were associated with severe disease in superinfected patients, and successful antiviral treatment might counter this outcome. | Chong Chen Shu-Ye Zhang Dan-Dan Zhang Xin-Yan Li Yu-Ling Zhang Wei-Xia Li Jing-Jing Yan Min Wang Jing-Na Xun Chuan Lu Yun Ling Yu-Xian Huang Liang Chen | 2016 | World Journal of Gastroenterology2016,22,47: | 10 |
| 18 | Early vitrectomy combined with pan retinal photocoagulation, anti-vascular endothelial growth factor, and gradual cyclophotocoagulation for treatment of neovascular glaucoma显示文摘To the editor: Neovascular glaucoma (NVG) is refractory glaucoma characterized by neovascularization of iris or anterior chamber angle, which often leads to dramatic elevation of intraocular pressure (IOP) and severe vision loss.[1] Series of studies have been reported regarding managing NVG with anti-vascular endothelial growth factor (VEGF) therapy or in combination with anti-glaucoma surgery.[2,3,4] However, the effect of anti-VEGF seems only temporary and it does not improve the prognosis in the long term.[5] Therefore, pan retinal photocoagulation (PRP) remains necessary for improving long term prognosis.[5] However, it is not easy to complete PRP early in NVG patients due to corneal edema, hyphema, or vitreous hemorrhage. We conducted this prospective interventional case series study to propose a protocol which could confine NVG in an early stage. The aims of our treatment modalities included that controlling IOP immediately, complete PRP as soon as possible, anti-VEGF as adjuvant and controlling residual glaucoma with gradual cyclophotocoagulation. | Chuan Sun Hong-Song Zhang Yu-Jie Yan Tong Zhao Ai-Hong Li Yan Tang Zhi-Jun Wang | 2019 | Chinese Medical Journal2019,,20: | 8 |
| 19 | Malnutrition and Quality of Life in Chinese Cancer Patients: a Clinical Study of 23,994 Subjects显示文摘Background Malnutrition is common in patients with cancer,and can negatively impact their quality of life(QoL)and even survival.However,there is currently no large data available on the prevalence of malnutrition in Chinese cancer patients.This study evaluated the prevalence of malnutrition and the QoL of Chinese patients with locoregional,recurrent or metastatic cancer.Methods We conducted a nationwide observational,multi-center,hospital-based cross-sectional study within the Chinese Society of Nutritional Oncology(CSNO)Network.All of the patients were diagnosed with one of the following 18 different types of malignant tumors:lung cancer,gastric cancer,liver cancer,colorectal cancer,breast cancer,esophageal cancer,cervical cancer,endometrial cancer,nasopharyngeal carcinoma,malignant lymphoma,leukemia,pancreatic cancer,ovarian cancer,prostate cancer,bladder cancer,brain cancer,biliary tract malignant tumors or gastrointestinal stromal tumors.These patients were enrolled from 72 hospitals located in different regions of China.The patients’nutritional status was evaluated based on the body mass index(BMI),loss of bodyweight,laboratory measurements and patient generated-subjective global assessment(PG-SGA)scores.The cancer patients’physical status and QoL were assessed by the Karnofsky Performance Status(KPS)questionnaire and the European Organization for Research and Treatment of Cancer(EORTC)QLQ-C30 questionnaire,respectively.Results From December 2013 to April 2016,23,994 patients hospitalized for cancer treatment(such as surgery,chemotherapy or radiotherapy)were enrolled in the study.The patients included 12,494(52.9%)males and 11,124(47.1%)females.The mean age was 55.8±13.7 years.The proportions of patients in cancer stagesⅠ,Ⅱ,Ⅲ,Ⅳand uncertain were 11.5%,20.3%,27.5%,30.2%and 10.5%,respectively.Among the 23,994 inpatients,the proportions of patients who were underweight(BMI<18.5 kg/m2),normal(18.5 kg/m2 | Hong Xia Xu Chun Hua Song Zhen Ming Fu Chang Wang Zeng Qing Guo Yuan Lin Ying Ying Shi Wen Hu Yi Ba Su Yi Li Zeng Ning Li Kun Hua Wang Jing Wu Ying He Jia Jun Yang Cong Hua Xie Fu Xiang Zhou Xin Xia Song Gong Yan Chen Wen Jun Ma Su Xia Luo Zi Hua Chen Ming Hua Cong Hu Ma Chun Ling Zhou Wei Wang Qi Luo Yong Mei Shi Yu Mei Qi Hai Ping Jiang Wen Xian Guan Jun Qiang Chen Jia Xin Chen Yu Fang Lan Zhou Yong Dong Feng Rong Shao Tan Tao Li Jun Wen Ou Qing Chuan Zhao Jian Xiong Wu Min Weng Qing Hua Yao Jiu Wei Cui Wei Li Han Ping Shi the Investigation on Nutrition Status and Clinical Outcome of Common Cancers(INSCOC)Group | 2021 | Journal of Nutritional Oncology2021,6,1: | 8 |
| 20 | Temperature Difference Between the Air and Organs of Rice Plant and Its Relation to Spikelet Fertility显示文摘Based on the experiment of measuring panicles and leaves, air temperature, and humidity above the canopy of rice cultivars after heading in 2005 and 2006, we investigated the temperature difference (TD) between the air and organs of rice plant and its relationship with spikelet fertility. The results showed that TDs between the air and organs of rice varied with air temperature, air humidity, and plant type. For similar air humidity, TDs were lower at the air temperature of 28.5°C than at higher temperature of 35.5°C, whereas for the same air temperature, the TDs decreased as the air humidity increased. TDs were also affected by plant type of the cultivars. Erect panicle cultivars showed higher TDs than those with droopy panicles under similar climatic conditions, and cultivars with panicles above flag leaf (PAFL) had higher TDs than those with panicles below the flag leaf (PBFL). Cultivars grown in a location with lower air humidity and higher temperature, such as Taoyuan, China, had higher spikelet fertility than those in higher humidity under the similar air temperature during the grain filling stage. This is partially attributed to the larger TDs under the lower humidity. Rowspacing and the ratio of basal-tillering to panicle-spikelet fertilizer showed a significant influence on TD and subsequently on spikelet fertility, suggesting the possibility of increasing spikelet fertility by agronomic management. | YAN Chuan DING Yan-feng LIU Zheng-hui WANG Qiang-sheng LI Gang-hua HE Ying WANGShao-hua | 2008 | Agricultural Sciences in China2008,7,6: | 8 |