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| 1 | One-step generation of knockout pigs by zygote injection of CRISPR/Cas system显示文摘 | Tang Hai Fei Teng Runfa Guo Wei Li Qi Zhou | 2014 | Cell Research2014,24,3: | 131 |
| 2 | 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 |
| 3 | Gd-EOB-DTPA-enhanced magnetic resonance imaging for focal liver lesions in Chinese patients:a multicenter,open-label,phase Ⅲ study显示文摘BACKGROUND:Contrast agents help to improve visibility in magnetic resonance(MR)imaging.However,owing to the large interstitial spaces of the liver,there is a reduction in the natural contrast gradient between lesions and healthy tissue.This study was undertaken to evaluate the efficacy and safety of the liverspecific MR imaging contrast agent gadoxetate disodium(GdEOB-DTPA)in Chinese patients.METHODS:This was a single-arm,open-label,multicenter study in patients with known or suspected focal liver lesions referred for contrast-enhanced MR imaging.MR imaging was performed in 234 patients before and after a single intravenous bolus of Gd-EOB-DTPA(0.025 mmol/kg body weight).Images were evaluated by clinical study investigators and three independent,blinded radiologists.The primary efficacy endpoint was sensitivity in lesion detection.RESULTS:Gd-EOB-DTPA improved sensitivity in lesion detection by 9.46%compared with pre-contrast imaging for the average of the three blinded readers(94.78%vs 85.32%for Gd-EOB-DTPA vs pre-contrast,respectively).Improvements in detection were more pronounced in lesions less than 1cm.Gd-EOB-DTPA improved diagnostic accuracy in lesion classification.CONCLUSIONS:This open-label study demonstrated that Gd-EOB-DTPA improves diagnostic sensitivity in liver lesions,particularly in those smaller than 1 cm.Gd-EOB-DTPA also significantly improves the diagnostic accuracy in lesion classification,and furthermore,Gd-EOB-DTPA is safe in Chinese patients with liver lesions. | Meng-Su Zeng Hui-Yi Ye Liang Guo Wei-Jun Peng Jian-Ping Lu Gao-Jun Teng Josy Breuer Yi Huan Ping Li Jian-Rong Xu Chang-Hong Liang | 2013 | Hepatobiliary & Pancreatic Diseases International2013,12,6: | 31 |
| 4 | Incidence of Pleural Effusion in Patients with Pulmonary Embolism显示文摘 | Min Liu Ai Cui Zhen-Guo Zhai Xiao-Juan Guo Man Li Lei-Lei Teng Li-Li Xu Xiao-Juan Wang Zhen Wang Huan-Zhong Shi | 2015 | Chinese Medical Journal2015,,8: | 25 |
| 5 | Clinical and experimental study on regional administration of phosphorus32 glassmicrospheres in treating hepatic carcinoma显示文摘AIM To study the therapeutical effectiveness, dosage range and toxic adverse effects of domestic phosphorus 32 glass microsphere and evaluate its clinical significance. METHODS Ⅰ. Fifty two BALB/*!c tumor bearing male nude mice were allocated into treatment group( n =38) and control group( n =14). In the former group different doses of 32 P GMS were injected into the tumor mass, while in the latter 31 P GMS or no treatment was given. The experimental animals were sacrificed in batches, and then the tumors and their nearby tissues were examined by light and electron microscopy. Ⅱ. Through selective catheterization of hepatic artery, 32 P GMS was infused to 5 healthy domestic pigs in a dosage equivalent to the therapeutic dose for human being, and 31 P GMS was infused to another 5 healthy domestic pigs. Two pigs infused with contrast medium served as whole course blank controls. One pig from each group was surrendered to euthanasia at week 1, 4, 8 and 16 respectively. The ultrastructural histopath ological changes in liver tissues taken from different sites were evaluated semiquan titatively. Ⅲ. One hundred and twenty seven times of 32 P GMS intrahepatic artery interventional therapies were performed on 93 patients with hepatic carcinoma, including 79 cases of primary hepatic carcinoma and 14 cases of secondary hepatic carcinoma. 32 P GMS ( n =30), and group B, 32 P GMS and half dose of trans hepatic artery embolization (TAE) ( n =49) , and 18 patients with HCC by TAE only as control group C. Fourteen patients with secondary hepatic carcinoma were treated in the same way as group B or C. RESULTS Ⅰ. Comparing with the control group, the treatment group of tumor bearing nude mice attained the tumor inhibition rates of 59 7%-93 7% ( F =579 62, P <0 01) at 14*!d . At an absorbed dose of 7320Gy, the tumor cells were completely destroyed. When the absorbed doses ranged from 1830Gy to 3660Gy, most of the tumor cells showed the evidences of injury or necrosis, but there appeared some well differentiated tumor cells and enhanced effect of the autoimmunocytes. At an absorbed dose of 366Gy or less, some tumor cells still remained active proliferative ability. The definite anticancer effect appeared as early as 3d after intratumoral injection of 32 P GMS. Ⅱ. The cumulative amount of 32 P GMS in the target tissue after trans hepatic artery instillation attained more than 90% of the total dose administrated. Semiquantitative analysis of ultrastructral morphology in the experimental group showed no statistical difference between the nuclear abnormality (N abn ) and mitochondrial variability (M var ) at week 1 or 2, but revealed prominent difference (χ 2=6 70-9 68, P <0 01 , χ 2=65 09-115 09, P <0 001 ) as compared with those in the other groups. In the experimental group the N abn in tissues showed no significant difference between week 8 and week 16. No apparent changes were found in the stomach, spleen, kidney and lung tissues of the experimental pigs. Ⅲ. The therapeutical results of HCC patients in group A were closely approximated to those of group C, no hematological toxic side effects were noted, and the systemic reaction was mild. In some patients 2*!mos - 3*!mos after treatment some secondary foci appeared around the periphery of the primary lesion. In general better effectiveness was obtained in patients with small lesion. After analyzing by RIDIT method, the therapeutic result in group B was significantly better than that in group C, and secondary foci around the original lesion were rarely seen at 3*!mos after treatment. In group C the collateral circulation was reestablished along the periphery of primary foci and the secondary foci appeared more frequently, and required to undergo several courses of treatment. In group B, 4 cases of HCC were treated surgically as their mass decreased in size after 32 P GMS treatment. | LIU Lu, JIANG Zao, TENG Gao Jun, SONG Ji Zhi, ZHANG Dong Sheng, GUO Qing Ming, FANG Wen, HE Shi Cheng and GUO Jin He | 1999 | World Journal of Gastroenterology1999,5,6: | 21 |
| 6 | Effects of aminoguanidine on nitric oxide production induced by inflammatory cytokines and endotoxin in cultured rat hepatocytes显示文摘AIM To study the effects of aminoguanidine(AG) and two L-arginine analogues Nω-nitro-L-arginine methyl ester (L-NAME) and Nω-nitro-L-arginine (L-NNA) on nitric oxide (NO) productioninduced by cytokines (TNF-α, IL-11β, and IFN-γ)and bacterial lipopolysaccharide (LPS) mixture(CM) in the cultured rat hepatocytes, andexamine their mechanisms action.METHODS Rat hepatocytes were incubatedwith AG, L-NAME, L-NNA, Actinomycin D (ActD)and dexamethasene in a medium containing CM(LPS plus TNF-α, IL-1β, and IFN-γ) for 24 h. NOproduction in the cultured supernatant wasmeasured with the Griese reaction. IntracellularcGMP level was detected with radioimmunoasey.RESULTS NO production was markedlyblocked by AG and L-NAME in a dose-dependentmanner under inflammatory stimuli conditiontriggered by CM in vitro. The rate of themaximum inhibitory effects of L-NAME (38.9%)was less potent than that obtained with AG(53.7%, P<0.05). There was no significantdifference between the inhibitory effects of AGand two L-arginine analogues on intracellularcGMP accumulation in rat cultured hepatocytes.Non-specific NOS expression inhibitordexamethasone ( DEX ) and iNOS mRNAtranscriptional inhibitor ActD also significantlyinhibited CM-induced NO production. AG(0.1mmol.L-1) and ActD (0.2ng@Lt) wereequipotent in decreasing NO production inducedby inflammatory stimuli in vitro, and botheffects were more potent than that induced bynon-selectivity NOS activity inhibitor L-NAME(0. 1 mmol@ L- 1) under similar stimuli conditions(P | Guo Liang Zhang Ye Hong Wang Hui Ling Teng Zhi Bin Lin Department of Pharmacology,School of Basic Medical Sciences,Beijing University,Beijiog 100083,ChinaDr.Guo Liang Zhang graduated from Xinxiang Medical College in 1982,got Ph.D.at Nagoya City University Medical School,Japan in 1994,finished postdoctoral research at Beijing Medical Univcrsity in 1996,now an associate professor of pharmacology,specialized in hepatic pharmacology,having 15 papers published. | 2001 | World Journal of Gastroenterology2001,7,3: | 20 |
| 7 | Cytotoxin-associated gene-A-seropositive virulent strains of Helicobacter pylori and atherosclerotic diseases: a systematic review显示文摘客观 A 系统的元分析被执行探索联系细胞毒素的基因的角色 -- Helicobacterpylori 的 A (CagA ) seropositive 紧张(H。塔门)在从 Medline , EMBASE , CBMdisc , CNKI 和 Cochrane 的动脉粥样硬化患者 diseases.Data 来源数据的致病,合作数据库是 searched.Similar 搜索策略被用于每这些 databases.Study 选择评论在 H.pylori 的易传染的、长期的剧毒的 CagA 紧张上被限制为盒子控制研究,包含 ischemic 击和冠的心疾病的风险,不合格的研究被排除。二个评论家独立地提取了数据并且完全估计了学习 quality.Results 26 盒子控制研究(ischemic 击上的 11 研究和冠的心疾病上的 15 研究) 被检索并且考虑。联合数据表明长期的 seropositive H 的剧毒的紧张。pylori 感染有增加 ischemic 中风和冠的心疾病的风险的一个趋势,产出 2.68 的分享的 Ors (95% CI:2.20, 3.27 ) 并且 2.11 (95% CI:1.70, 2.62 ) 分别地。我们也执行了亚群分析,把全部的人口划分成白种人和中国亚群。通过亚群分析,没有重要差别在我们的结果支持的 subgroups.Conclusions 之间被发现 CagA-seropositive 紧张感染显著地与危险性被联系到 ischemic 击和冠的心疾病的假设。有动脉粥样硬化患者疾病的协会的大小需要被未来的研究证实, CagA-seropositive 紧张根除上的研究是更重要的。 | ZHANG Shuo GUO Yang MA Yan TENG Yue | 2008 | Chinese Medical Journal2008,,10: | 17 |
| 8 | Hanning self-convolution window and its application to harmonic analysis显示文摘The Hanning self-convolution window (HSCW) is proposed in this paper. And the phase difference correction algorithm based on the discrete spectrum and the HSCW is given. The HSCW has a low peak side lobe level, a high side lobe roll-off rate, and a simple spectrum representation. Hence, leakage errors and harmonic interferences can be considerably reduced by weighting samples with the HSCW, the parameter estimation by the HSCW-based phase difference correction algorithm is free of solving high order equations, and the overall method can be easily implemented in embedded systems. Simulation and application results show that the HSCW-based phase difference correction algorithm can suppress the impacts of fundamental frequency fluctuation and white noise on harmonic parameter estimation, and the HSCW is advantageous over existing combined cosine windows in terms of harmonic analysis performance. | WEN He TENG ZhaoSheng GUO SiYu WANG JingXun YANG BuMing WANG Yi CHEN Tao | 2009 | Science China(Technological Sciences)2009,52,2: | 15 |
| 9 | Liver transplant recipients with portal vein thrombosis:a single center retrospective study显示文摘BACKGROUND:Portal vein thrombosis(PVT)used to be a contraindication for liver transplantation(LT).This obstacle has been delt with following the improvement of LT-related techniques and therapeutic approaches to thrombosis. But the effect of PVT on LT outcomes is still controversial. We reviewed retrospectively the outcome of LT patients with PVT as well as risk factors and surgical management according to PVT grades. METHODS:A total of 465 adult LTs were performed from December 2002 through December 2006.Operative findings and the result of preoperative ultrasonography and imaging were reviewed for PVT grading(Yerdel grading).Comparison of risk factors,variables associated with perioperative period and prognosis between recipients with and without PVT is based on the grades. RESULTS:In the 465 LTs,42 were operatively confirmed to have PVT(9.0%)(19 recipients with grade 1,14 with grade 2,7 with grade 3,and 2 with grade 4).Increased age and treatment of portal hypertension were associated with PVT.Grade 1 or 2 PVT was treated by direct anastomosis or single thrombectomy.In grade 3 PVT patients,the donor PV was directly anastomosed to the dilated branch of the recipient portal venous system or to the distal open superior mesenteric vein through an interposition vein graft if needed.Grade 4 PVT was managed by our modified cavoportal hemitransposition technique.The comparison between PVT patients and controls showed no significant difference in operative duration and blood transfusion(P>0.05).The flow rate of the PV was lower in the PVT patients(48.881±12.788 cm/s)than in the controls(57.172±21.715 cm/s,P<0.05).The PVT patients had such postoperative complications as renal failure and PV rethrombosis(P<0.05).The 1-year survival rates in PVT and non-PVT patients were 78.6%and 76.4%respectively (P>0.05);the 3-year survival rates were 58.8%and 56.4% respectively(P>0.05). CONCLUSIONS:PVT is not contraindicated for LT if it is graded.PVT recipients may have post-transplantation complications like renal failure and PV rethrombosis,and operative difficulty and patient survival are similar to those in recipients without PVT.Development of therapeutic approaches and accumulation of experience in dealing with PVT further improve the outcomes of LT in PVT recipients. | Tao, Yi-Feng Teng, Fei Wang, Zheng-Xin Guo, Wen-Yuan Shi, Xiao-Min Wang, Gui-Hua Ding, Guo-Shan Fu, Zhi-Ren | 2009 | Hepatobiliary & Pancreatic Diseases International2009,8,1: | 14 |
| 10 | Three-dimensional finite-time cooperative guidance for multiple missiles without radial velocity measurements显示文摘In order to simultaneously attack a target with impact angle constraint in threedimensional(3-D) space, a novel distributed cooperative guidance law for multiple missiles under directed communication topologies is proposed without radial velocity measurements. First, based on missiles-target 3-D relative motion equations, the multiple missiles cooperative guidance model with impact angle constraint is constructed. Then, in Line-of-Sight(LOS) direction, based on multiagent system cooperative control theory, one guidance law with directed topologies is designed with strict proof, which can guarantee finite time consensus of multiple missiles' impact times. Next, in elevation direction and azimuth direction of LOS, based on homogeneous system stability theory and integral sliding mode control theory, two guidance laws are proposed respectively with strict proof, which can guarantee LOS angles converge to desired values and LOS angular rates converge to zero in finite time. Finally, the effectiveness of the designed cooperative guidance law is demonstrated through simulation results. | Teng LYU Chuanjiang LI Yanning GUO Guangfu MA | 2019 | Chinese Journal of Aeronautics2019,32,5: | 14 |
| 11 | Direct low-temperature synthesis of graphene on various glasses by plasma-enhanced chemical vapor deposition for versatile, cost-effective electrodes显示文摘在低温度的各种各样的玻璃底层上的 graphene 的没有催化剂、可伸缩的合成具有到象便宜透明电子学和最先进的显示器那样的众多的应用程序的首要的意义。然而,在这个有希望的研究领域以内的系统的学习远这样仍然保持少见。此处,我们用一个低温度的提高血浆的化学蒸汽免职方法在各种各样的眼镜上报导 graphene 的直接生长。如此的一条灵巧、可伸缩的途径在 400600 的一个生长温度范围在各种各样的玻璃底层上保证一致、没有转移的 graphene | Jingyu Sun Yubin Chen Xin Cai Bangjun Ma Zhaolong Chen Manish Kr. Priydarshi Ke Chen Teng Gao Xiuju Song Qingqing Ji Xuefeng Guo Dechun Zou Yanfeng Zhang Zhongfan Liu | 2015 | Nano Research2015,8,11: | 12 |
| 12 | Relationship between the cytotoxin-associated gene-A status of H pylori strains and cerebral infarction in European Caucasians and Chinese Han: A meta-analysis显示文摘AIM:To study the relationship between the cytotoxin-associated gene-A (CagA) status of H pylori strains and cerebral infarction among European Caucasians and Chinese Han by conducting a meta-analysis. METHODS:Ten case-control studies, with data on a total of 907 cases and 966 controls, were retrieved and considered;disqualified studies were excluded. The included studies were then tested for heterogeneity, and a meta-analysis was performed. RESULTS:The combined data revealed CagA-bearing strains of H pylori which cause chronic infection are associated with an increased risk of cerebral infarction (OR = 2.66, 95% CI:2.17-3.26), but no such relationship was found with CagA-negative strains (OR = 0.74, 95% CI:0.49-1.10) in the overall population. We performed subgroup analyses, dividing the overall population into European Caucasians and Chinese Han subgroups, and analyzed the studies according to their subgroup classification. Through the subgroup analysis, an association between cerebral infarction and CagA-bearing strains was found in both subgroups (OR = 2.60, 95% CI:1.93-3.49 in Chinese Han;OR = 2.71, 95% CI:2.05-3.59 in European Caucasians), but no significant association was found between cerebral infarction and CagA-negative strains (OR = 0.81, 95% CI:0.45-1.48 in Chinese Han;OR = 0.64, 95% CI:0.37-1.09 in European Caucasians).CONCLUSION:These results suggest CagA-bearing strains of H pylori are significantly associated with susceptibility to cerebral infarction in Chinese Han and European Caucasians, but that CagA-negative strains are not a definite predisposing factor in either subgroup. The magnitude of this association with cerebral infarction needs to be confirmed by prospective studies and combined studies of H pylori eradication. | Shuo Zhang Yang Guo Yan Ma Yue Teng | 2008 | World Journal of Gastroenterology2008,14,8: | 12 |
| 13 | Tissue-specific transcription reprogramming promotes liver metastasis of colorectal cancer显示文摘Metastasis,the development of secondary malignant growths at a distance from a primary tumor,is the cause of death for 90%of cancer patients,but little is known about how metastatic cancer cells adapt to and colonize new tissue environments.Here,using clinical samples,patient-derived xenograft(PDX)samples,PDX cells,and primary/metastatic cell lines,we discovered that liver metastatic colorectal cancer(CRC)cells lose their colon-specific gene transcription program yet gain a liver-specific gene transcription program.We showed that this transcription reprogramming is driven by a reshaped epigenetic landscape of both typical enhancers and super-enhancers.Further,we identified that the liver-specific transcription factors FOXA2 and HNF1A can bind to the gained enhancers and activate the liver-specific gene transcription,thereby driving CRC liver metastasis.Importantly,similar transcription reprogramming can be observed in multiple cancer types.Our data suggest that reprogrammed tissue-specific transcription promotes metastasis and should be targeted therapeutically. | Shuaishuai Teng Yang Eric Li Ming Yang Rui Qi Yiming Huang Qianyu Wang Yanmei Zhang Shanwen Chen Shasha Li Kequan Lin Yang Cao Qunsheng Ji Qingyang Gu Yujing Cheng Zai Chang Wei Guo Pengyuan Wang Ivan Garcia-Bassets Zhi John Lu Dong Wang | 2020 | Cell Research2020,30,1: | 11 |
| 14 | Gastritis cystica profunda in a previously unoperated stomach:A case report显示文摘Gastritis cystica profunda is a relatively rare disease, usually observed at anastomotic sites in stomachs of patients that have undergone gastric procedures. We present the rare case of an elevated lesion in the anterior wall of the gastric antrum of a 43-year-old Chinese woman who had never undergone gastric surgery and had no gastrointestinal tract symptoms. Although the physical examination and laboratory data showed no abnormalities, endoscopic ultrasonography revealed an anechoic cystic structure. Abdominalcomputed tomography and magnetic resonance imaging showed the gastric wall of the greater curvature of the antrum was markedly and irregularly thickened, and mild to moderate enhancement was observed around the lesion with no enhancement in the central portion, suggestive of a gastrointestinal stromal tumor. The patient underwent a distal gastric resection of the 2.5 cm × 1.5 cm lesion. A postoperative pathologic examination showed dilated cystic glands in the muscularis mucosa and submucosal layers and erosion of the mucosal surface of the tumor, confirming the diagnosis of gastritis cystica profunda without malignancy. | Xiong-Fei Yu Li-Wen Guo Shi-Tu Chen Li-Song Teng | 2015 | World Journal of Gastroenterology2015,21,12: | 10 |
| 15 | First Imported Case of SARS-CoV-2 Omicron Subvariant BA.5—Shanghai Municipality,China,May 13,2022显示文摘On April 27,2022,an international flight KL857 from Amsterdam,the Netherlands arrived at Pudong International Airport,Shanghai Municipality.Passengers were transferred to the quarantine hotel for a routine 14-day medical observation in Songjiang District and regularly tested for severe acute respiratory syndrome coronavirus 2(SARS-CoV-2).One of the passengers(a 37-year-old Chinese male)was reported positive and diagnosed as a mild case on April 29.The case set out from Uganda(flight KL535)on April 25 and transferred at Amsterdam,the Netherlands on April 26 and Seoul,the Republic of Korea(KL857)on April 27.The patient has been vaccinated in four doses against coronavirus disease 2019(COVID-19)(Beijing Institute of Biological Products Co.,Ltd)in China and Uganda.After diagnosis,he was transferred to Shanghai Public Health Clinical Center for treatment.He recovered after treatment and was discharged on May 12. | Hui Jiang Changcheng Wu Wenbo Xu Hongyou Chen Fanghao Fang Min Chen Chaonan Wang Lingyue Yuan Huanyu Wu Zheng Teng Jinyuan Guo Yaxu Zheng Xihong Lyu Xuefei Qiao Guizhen Wu Wenjie Tan Xi Zhang | 2022 | China CDC weekly2022,4,30: | 10 |
| 16 | Liver transplantation for recurrent posthepatectomy malignant hepatic angiomyolipoma:A case report显示文摘Hepatic angiomyolipomas(AMLs) are typically benign tumors containing varying amounts of smooth musclecells, adipose tissue, and vessels, and are commonly found in the kidney and occasionally in the liver. The preoperative diagnosis of hepatic AML is primarily made from imaging and fine-needle aspiration biopsy results, though limited experience for such diagnoses can result in misdiagnosis. Some uncommon features of hepatic AML have been reported in the literature without an objective or qualitative consensus. As the majority of cases are benign, conservative treatment of AMLs is recommended. However, in rare cases, liver transplantation has been implemented. Only five cases of malignant hepatic AML have been reported. We report a rare case of recurrent posthepatectomy malignant hepatic AML that was misdiagnosed as liver cancer in a 37-year-old woman, which was treated by liver transplantation. The imaging and pathologic findings are presented in order to provide a more concise description to aid in future diagnoses. | Wen-Tao Wang Zi-Qiang Li Gui-Hui Zhang Yuan Guo Mu-Jian Teng | 2015 | World Journal of Gastroenterology2015,21,12: | 10 |
| 17 | A Facile Synthetic Route to L-Phosphinothricin显示文摘A convenient and effective method for synthesis of L-phosphinothricin was described.The highlight was involved in a simple access to the key intermediate L-2-amino-4-chlorobutyricacid derivative from the inexpensive L-methionine. | Xue Song XU Han Bing TENG Guo Fu QIU Shu Cai LIANG Xian Ming HU | 2006 | Chinese Chemical Letters2006,17,2: | 9 |
| 18 | Type I interferons promote the survival and proinflammatory properties of transitional B cells in systemic lupus erythematosus patients显示文摘A hallmark of systemic lupus erythematosus(SLE)is the breaking of B-cell tolerance with the generation of high-affinity autoantibodies;however,the antibody-independent features of the B-cell compartment in SLE are less understood.In this study,we performed an extensive examination of B-cell subsets and their proinflammatory properties in a Chinese cohort of new-onset SLE patients.We observed that SLE patients exhibited an increased frequency of transitional B cells compared with healthy donors and rheumatoid arthritis patients.Plasma from SLE patients potently promoted the survival of transitional B cells in a type I IFN-dependent manner,which can be recapitulated by direct IFN-αtreatment.Furthermore,the effect of IFN-αon enhanced survival of transitional B cells was associated with NF-κB pathway activation and reduced expression of the pro-apoptotic molecule Bax.Transitional B cells from SLE patients harbored a higher capacity to produce proinflammatory cytokine IL-6,which was also linked to the overactivated type I IFN pathway.In addition,the frequency of IL-6-producing transitional B cells was positively correlated with disease activity in SLE patients,and these cells were significantly reduced after short-term standard therapies.Thus,the current study provides a direct link between type I IFN pathway overactivation and the abnormally high frequency and proinflammatory properties of transitional B cells in active SLE patients,which contributes to the understanding of the roles of type I IFNs and B cells in the pathogenesis of SLE. | Mei Liu Qiang Guo Chunmei Wu Delphine Sterlin Shyamal Goswami Ying Zhang Teng Li Chunde Bao Nan Shen Qiong Fu Xiaoming Zhang | 2019 | Cellular & Molecular Immunology2019,16,4: | 9 |
| 19 | Contribution of Quick Sequential Organ Failure Assessment Score Combined with Electrocardiography in Risk Stratification of Patients with Acute Pulmonary Embolism显示文摘背景: 快顺序的机关失败评价(qSOFA ) 分数最近出现了。我们调查了它的贡献由把 .Methods 与 electrocardiography ( ECG )相结合在尖锐肺的栓塞( PE )冒险层化:在北京 Chao-Yang 医院里诊断的尖锐 PE 病人,大写的医药大学,回顾地从 2008~2018 被学习并且划分了成高度--并且低-由成像和 biomarkers 的风险组。ECG 分数由心悸亢进组成了, McGinn 白的符号(S 1 Q 3 领先 V 1-V3 的 T 3), 权利捆分支块,和 T 波浪倒置。由为与尖锐 PE 预言高风险的层化病人的逻辑回归的 qSOFA 分数和 ECG 分数的新联合被操作典型 curve.Results 的接收装置评估: 完全, 1318 个病人被注册,在高风险的组包括 271 并且 1047 在低风险的组。预兆的得分系统说出 qSOFA-ECG = qSOFA 的联合 20 个 + ECG 分数被创造。为 qSOFA-ECG 的最佳的截止价值是 2,并且敏感,特性,积极预兆的价值,和否定预兆的价值分别地是 81.5% , 72.3% , 43.2% ,和 93.8% 。为预言高风险的层化和灌注治疗, qSOFA-ECG 比 PE 严厉索引(PESI ) 优异并且简化 PESI.Conclusions : qSOFA 分数贡献与潜在地血液动力学的补偿不全识别尖锐 PE 病人监视的那需要和在紧急情况部门到达的可能的灌注治疗当与 ECG 在联合使用了时分数。 | Fei Teng Yun-Xia Chen Xin-Hua He Shu-Bin Guo | 2018 | Chinese Medical Journal2018,,20: | 8 |
| 20 | A novel phenylpropanoid glycoside from Callicarpa kwangtungensis Chun显示文摘新奇 phenylpropanoid glycoside, Callicarposide A 从 Callicarpa kwangtungensis Chun 的天线部分被孤立。化学结构被阐明根据光谱分析。 | Er Lei Xie Guo Ping Zhou Teng Fei Ji Jun Wu Gui Ping Yuan | 2009 | Chinese Chemical Letters2009,20,7: | 8 |