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| 1 | Progress and records in the study of endogenetic mineralization during collisional orogenesis显示文摘To develop and perfect the theory of plate tectonics and regional metallogeny, metal-logenesis during collisional orogenesis should be thoroughly studied and will attract increasing at-tention of more and more scientists. This paper presents the main aspects of research and discus-sions on metallogenesis during collisional orogenesis after the development of plate tectonics, and accordingly divides the study history into two stages, i.e. the junior stage during 1971-1990 and the senior stage after 1990. Beginning with the negation of mineralization in the collision regime by Guild (1971), the focus of study was put on whether there occurred any mineralization during collisional orogenesis at the junior stage. At the senior stage, which is initiated by the advance of met-allogenic and petrogenic model for collisional orogenesis, scientists begin to pay their attention to the geodynamic mechanism of metallogenesis, spatial and temporal distribution of ore deposits, ore-forming fluidization, relationship | Yanjing Chen Huayong Chen Yulin Liu Guangjun Guo Yong Lai Shan Qin Baoling Huang Zengjie Zheng Yinghui Sui Chao Li et al. | 2000 | Chinese Science Bulletin2000,45,1: | 13 |
| 2 | N and P resorption in a pioneer shrub(Artemisia halodendron) inhabiting severely desertified lands of Northern China显示文摘Nutrient resorption is an important conservation mechanism for plants to overcome nutrient limitation in the less fertile area of desertified land.In the semi-arid Horqin Sandy Land of Northern China,the shrub Artemisia halodendron usually colonizes into the bare ground of severely desertified land as a pioneer species.It is,therefore,expected that A.halodendron will be less dependent on current nutrient uptake through efficient and proficient resorption of nutrients.In this study,we found that averaged nitrogen(N)and phosphorus(P)concentrations in senesced leaves significantly varied from 12.3 and 1.2 mg/g in the shifting sand dune to 15.9 and 1.9 mg/g in the fixed sand dune,respectively,suggesting that foliar N and P resorption of A.halodendron were more proficient in the shifting sand dune.In particular,positive relationships between nutrient concentrations in senesced leaves and soil nutrient availability indicate that A.halodendron in infertile habitats is more likely to manage with a low level of nutrients in senesced leaves,giving this species an advantage in infertile soil.Moreover,foliar N-and P-resorption efficiencies and proficiencies showed limited inter-annual variability although annual precipitation varied greatly among 2007–2009.However,N and P resorption of A.halodendron were not more efficient and proficient than those previously reported for other shrubs,indicating that the pioneer shrub in sand dune environments does not rely more heavily than other plants on the process of resorption to conserve nutrients.Incomplete resorption of nutrients in A.halodendron suggests that senesced-leaf fall would return litter with high quality to the soil,and thereby would indirectly improve soil nutrient availability.The restoration of desertified land,therefore,may be accelerated after A.halodendron pioneers into shifting sand dunes. | YuLin LI Chen JING Wei MAO Duo CUI XinYuan WANG XueYong ZHAO | 2014 | Journal of Arid Land2014,6,2: | 11 |
| 3 | Effects of Sini San used alone and in combination with fluoxetine on central and peripheral 5-HT levels in a rat model of depression显示文摘OBJECTIVE: To investigate the effects of Sini San and fluoxetine on the levels of central and peripheral 5-HT in a rat model of depression, and provide new insight into the treatment of depression with integrated Chinese-Western Medicine.METHODS: A rat model of depression was established by chronic mild stress(CMS). Model rats received either Sini San, fluoxetine, a combination of the two drugs, or no drug treatment. Healthy naive rats were used as controls. Open field and sucrose preference tests were used to assess depression-like behavior. ELISA and immunohistochemistry were used to determine central and peripheral levels of 5-HT.RESULTS: In the group with no drug treatment,central 5-HT expression decreased while peripheral5-HT concentrations increased as CMS continued.Four weeks after CMS, Sini San alone was less effective in reducing depression-like behavior than fluoxetine alone or in combination with Sini San,but combined use was more effective than fluoxetine alone. Eight weeks after CMS, Sini San alone or in combination with fluoxetine was more effective in reducing depression-like behavior than fluoxetine alone. Furthermore Sini San and fluoxetine used alone or in combination notably increased central 5-HT expression and decreased peripheral 5-HT levels in the rat model.CONCLUSION:The results of the present study indicate that there is a synergistic action between the two medicines in the treatment of depression. Sini San exhibited a relatively long lag before its effects were observed; however, by eight weeks the Traditional Chinese Medicine appeared at least as effective as fluoxetine. We suggest that Sini San can replace fluoxetine in the later stages of depression treatment to minimize side effects observed with long-term fluoxetine administration. | Yubo Li Yuxiu Sun Xueling Ma Xiaoxing Xue Wenting Zhang Zhiqian Wu Yulin Ouyang Jianxin Chen Weiming Wang Shuzhen Guo Wei Wang | 2013 | Journal of Traditional Chinese Medicine2013,33,5: | 6 |
| 4 | The calcium-dependent protein kinase ZmCDPK7 functions in heat-stress tolerance in maize显示文摘Global warming poses a serious threat to crops.Calcium-dependent protein kinases(CDPKs)/CPKs play vital roles in plant stress responses,but their exact roles in plant thermotolerance remains elusive.Here,we explored the roles of heat-induced ZmCDPK7 in thermotolerance in maize.ZmCDPK7-overexpressing maize plants displayed higher thermotolerance,photosynthetic rates,and antioxidant enzyme activity but lower H2 O2 and malondialdehyde(MDA)contents than wild-type plants under heat stress.ZmCDPK7-knockdown plants displayed the opposite patterns.ZmCDPK7 is attached to the plasma membrane but can translocate to the cytosol under heat stress.ZmCDPK7 interacts with the small heat shock protein sHSP17.4,phosphorylates sHSP17.4 at Ser-44 and the respiratory burst oxidase homolog RBOHB at Ser-99,and up regulates their expression.Site-directed mutagenesis of sHSP17.4 to generate a Ser-44-Ala substitution reduced ZmCDPK7’s enhancement of catalase activity but enhanced ZmCDPK7’s suppression of MDA accumulation in heat-stressed maize protoplasts.sHSP17.4,ZmCDPK7,and RBOHB were less strongly upregulated in response to heat stress in the abscisic acid-deficient mutant vp5 versus the wild type.Pretreatment with an RBOH inhibitor suppressed sHSP17.4 and ZmCDPK7 expression.Therefore,abscisic acid-induced ZmCDPK7 functions both upstream and downstream of RBOH and participates in thermotolerance in maize by mediating the phosphorylation of sHSP17.4,which might be essential for its chaperone function. | Yulong Zhao Hanwei Du Yankai Wang Huali Wang Shaoyu Yang Chaohai Li Ning Chen Hao Yang Yihao Zhang Yulin Zhu Luyao Yang Xiuli Hu | 2021 | Journal of Integrative Plant Biology2021,63,3: | 6 |
| 5 | Twin structure of the lath martensite in low carbon steel显示文摘It has been well accepted that the martensites in quenched carbon steels exhibit two typical morphologies which are closely dependent on the carbon content, i.e. lath martensite in low carbon steels and lenticular martensite in high carbon steels. Based on conventional belief, the lath martensites in low carbon steels are with high density dislocations as the substructure, in contrast to twin substructure in lenticular high carbon martensite. In the present work, an intensive transmission electron microscopy investigation was made to characterize the microstructures of the lath martensite in a low carbon steel of 0.2 wt%C. It was found that lots of lath martensites consist of twin as their substructure, rather than high density dislocations. In addition, nanoscale precipitates cohering with ferrite matrix were found at the twin interfaces. The orientation relationships between the precipitates and the ferrite matrix are in good agreement with that of primitive hexagonal ω phase in titanium alloys and other bcc metals or alloys. | Pan Zhang Yulin Chen Wenlong Xiao Dehai Ping Xinqing Zhao | 2016 | Progress in Natural Science:Materials International2016,26,2: | 6 |
| 6 | Enhancing prime editing by Csy4-mediated processing of pegRNA显示文摘Dear Editor,The most advanced prime editor 3(PE3)system comprises the editor,a fusion protein of Cas9 H840A nickase and mutant reverse transcriptase(RTase)(hereafter termed NMRT),a prime editing guide RNA(pegRNA)and an alternative single-guide RNA(sgRNA).1 The pegRNA contains a primer binding site(PBS)and a reverse transcription(RT)template for introducing new genetic information1(Fig.1a;Supplementary information,Fig.S1a).We noted that the PBS,which is generally 10–16 nt at the 3′end of pegRNA,is complementary to part of the spacer at the 5′end of pegRNA,and their annealing is expected to cause pegRNA circularization,which can potentially hamper editing(Fig.1a;Supplementary information,Fig.S1b,c). | Yao Liu Guang Yang Shuhong Huang Xiangyang Li Xin Wang Guanglei Li Tian Chi Yulin Chen Xingxu Huang Xiaolong Wang | 2021 | Cell Research2021,31,10: | 5 |
| 7 | Characterization of the most abundant Lactobacillus species in chicken gastrointestinal tract and potential use as probiotics for genetic engineering显示文摘在不同的胃肠的道的 Lactobacilli 种类的计数和散开(官方补给) broilers 的区域被量的即时 polymerasechain 反应,和六 L 的 probiotic 特征调查。从 broiler 的官方补给的道孤立的 reuteri 种类也被调查为遗传工程获得潜在的目标。Lactobacilli 在盲肠在庄稼和最低庄稼有最高的差异。与更低的官方补给的道相比,更多的 Lactobacilli 在上面的官方补给的道被发现。乳杆菌 reuteri, L。johnsonii, L。acidophilus, L。crispatus, L。salivarius,和 L。aviarius 在整个鸡的官方补给的道是占优势的乳杆菌种类和礼品。乳杆菌 reuteri 是最丰富的乳杆菌种类。乳杆菌 reuteri XC1 有将是为遗传工程的一个潜在、理想的目标的好 probiotic 特征。 | Lei Wang Mingjian Fang Yanping Hu Yuxin Yang Mingming Yang Yulin Chen | 2014 | Acta Biochimica et Biophysica Sinica2014,46,7: | 4 |
| 8 | Gadd45a deletion aggravates hematopoietic stem cell dysfunction in ATM-deficient mice显示文摘混乱毛细管扩张变异(ATM ) kinase 在 genomic 的维护起一个必要作用稳定性。ATM 缺乏(ATM/) 老鼠展出造血的干细胞(HSC ) 机能障碍和淋巴瘤的高发生。Gadd45a 控制房间周期拘捕, apoptosis 和 DNA 修理,并且涉及 ATM-p53 调停的 DNA 损坏反应。然而,在调整 ATM/ HSC 的功能的 Gadd45a 的角色是未知的。这里,我们报导那 Gadd45a 删除没在 ATM/ 鼠标救 T 房间和 B 房间开发的缺点。相反, ATM 和 Gadd45a 加倍 HSC 展出了的大美人(ATM/Gadd45a/) 在与在 HSC 移植的 ATM/ HSC 相比的长期的自强能力的一个加重的缺点试验。进一步的实验表明 ATM/Gadd45a/ HSC 的加重的缺点由于房间增长的减小,包括 p53-p21 发信号的一条起来规定与 DNA 损坏的累积和 DNA 损坏反应的随后的激活联系了小径。另外, ATM/Gadd45a/ 老鼠比 ATM/ 老鼠显示出造血的恶意,以及转移的增加的率的增加的发生。在结论, Gadd45a 删除加重了 DNA 损坏累积,它随后在 ATM/ HSC 导致了一个进一步损害的自强能力和增加的恶意的转变。 | Yulin Chen Runan Yang Peng Guo Zhenyu Ju | 2014 | Protein & Cell2014,5,1: | 4 |
| 9 | TRPC1 protects dopaminergic SH-SY5Y cells from MPP+, salsolinol, and N-methyl-(R)-salsolinol-induced cytotoxicity显示文摘在 Ca2+ 动态平衡的神经毒素和改变与 Parkinson 的疾病(PD ) 被联系了,但是操作店的 Ca2+ 入口隧道的角色很好没被理解。以前的研究在短暂受体潜力蛋白质 1 导致的 SH-SY5Y 房间和 cytoprotection (TRPC1 ) 上显示出 salsolinol 和 1-methyl-4-phenylpyridinium 离子的 neurotoxicity。在现在的学习, N-methyl-(R)-salsolinol 在 TRPC1 表示上为它的细胞的毒性和效果被测试。MTT (3-(4,5-dimethylthiazol-2-yl )-2,5-diphenyltetrazolium 溴化物) 试金, DAPI (4,6-diamidino-2-phenylindole ) ,荧光黄 isothiocyanate-Annexin-V/propidium 碘化物,西方的污点分析,和标记的 JC-1 表明三显示的药能导致 caspase 依赖的、调停 mitochondrial 的 apoptosis。到显示的药的 SH-SY5Y 房间的暴露在调停 thapsigargin 的 Ca2+ 流入和 TRPC1 表示导致了重要减少。Immunocytochemistry 实验表明神经毒素处理导致了 TRPC1 translocation 到细胞质。一起拿,我们的结果显示有神经毒素的处理可以改变 Ca2+ 动态平衡并且导致调停 mitochondrial 的 caspase 依赖的 cytotoxicity, PD 的一个重要特征。 | Abida Arshad Xuechai Chen Zhenzhen Cong Hong Qing Yulin Deng | 2014 | Acta Biochimica et Biophysica Sinica2014,46,1: | 4 |
| 10 | Comparison of soil physico-chemical properties under different land-use and cover types in northeastern China's Horqin Sandy Land显示文摘The Horqin Sandy Land of northeastern China was originally a grassland with plenty of water and lush vegetation dominated by palatable grass species along with sparsely scattered woody species. However, it has experienced severe desertification in recent decades due to its fragile ecology together with inappropriate human activities. Currently, the landscape of the Horqin Sandy Land is dominated by irrigated croplands and sand dunes with different degrees of vegetation cover, as the region has become the most important part of the semiarid agro-pastoral ecotone of northern China. In this study, we compared soil physical and chemical properties under different land-use and cover types(irrigated cropland, rainfed cropland, sandy grassland, fixed dunes, and mobile dunes). We found that soil particle size distribution; organic C, total N, and total mineral element, microelement, and available microelement and nutrient contents; p H; CEC; and bulk density differed significantly among the land-use and cover types. In general, soil quality was highest in the cropland, intermediate in the sandy grassland, and lowest in the dunes. The most important soil quality attribute, soil organic carbon(SOC) storage, decreased in the following order: irrigated cropland(5,699 g/m^2) > sandy grassland(3,390 g/m^2) > rainfed cropland(2,411 g/m^2) > fixed dunes(821 g/m^2) > mobile dunes(463 g/m^2). SOC was significantly positively correlated with a large proportion of the other soil physico-chemical parameters. Our results suggest that the key issue in restoration of the degraded soils will be to increase SOC storage, which would also create a high potential for sequestering soil C in desertified areas of the Horqin Sandy Land. | YuQiang Li JianPeng Zhang XueYong Zhao TongHui Zhang YuLin Li XinPing Liu YinPing Chen | 2016 | Research in Cold and Arid Regions2016,8,6: | 4 |
| 11 | Depression accelerates gastric cancer invasion and metastasis by inducing a neuroendocrine phenotype via the catecholamine/β_(2)-AR/MACC1 axis显示文摘Background:Depression is a common,easily ignored,accompanied disease of gastric cancer(GC)patients and is often observed with elevated plasma catecholamine levels.Depression frequently promotes GC progression and leads to poor clinical outcomes;however,the molecular mechanisms underlying depression-induced GC progression remain poorly understood.We aimed to study the effects of depression on GC progression and explore possible mechanisms mediating the action of depression-associated catecholamines on GC.Methods:Depression states of GC patients were graded using the Patient Health Questionnaire-9,and plasma catecholamine levels were examined by high performance liquid chromatography coupled with tandem mass spectrometry.Migrative and invasive GC cells were examined using transwell assays,and metastatic GC niches were imaged using bioluminescence technology in a depression mouse model established with chronic unpredictable mild stress.Mouse depression-like behaviors were assessed through sucrose preference,forced swimming,and tail suspension tests.Characteristics of the neuroendocrine phenotype were observed via RT-PCR,Western blotting,flow cytometry,and transmission electron microscopy.Results:Fifty-one GC patients(age:53.61±1.79 years;cancer duration:3.71±0.33 months;depression duration:2.37±0.38 months;male-to-female ratio:1.55:1)were enrolled in the study.Depression grade was significantly higher in GC patients showing higher plasma levels of catecholamines(epinephrine:P=0.018;noradrenaline:P=0.009),higher oncogene metastasis-associated in colon cancer-1(MACC1)level(P=0.018),and metastasis(P<0.001).Further,depression-associated catecholamine specifically bound to the beta-2 adrenergic receptor(β_(2)-AR)and upregulated MACC1 expression,and thus promoting neuroendocrine phenotypic transformation through direct binding betweenMACC1 and synaptophysin.Eventually,the neuroendocrine phenotypic transformation accelerated GC invasion in vitro and metastasis in vivo.However,β_(2)-AR antagonist ICI-118,551 or MACC1 silencing effectively blocked the catecholamineinduced neuroendocrine phenotypic transformation and eliminated depressionenhanced GC migration and invasion.Moreover,β_(2)-AR blocking or MACC1 silencing prevented GC metastasis attributed to a neuroendocrine phenotype in a depression mouse model.Conclusions:Catecholamine-induced neuroendocrine phenotypes of GC cells led to depression-accelerated GC invasion and metastasis via the β_(2)-AR/MACC1 axis,while β_(2)-AR antagonist or MACC1 silencing could reverse it,showing promising potential therapeutic strategies for improving the outcome of GC patients with comorbid depression. | Changqie Pan Jianhua Wu Siting Zheng Huiying Sun Yisheng Fang Zhenhua Huang Min Shi Li Liang Jianping Bin Yulin Liao Jinzhang Chen Wangjun Liao | 2021 | Cancer Communications2021,41,10: | 4 |
| 12 | Geochronology and Geochemistry of the Tinggong Porphyry Copper Ore Deposit, Tibet显示文摘We have determined the ages of the ore-bearing Tinggong porphyries and the Eocene granites using the LA-ICPMS zircon U-Pb method. Zircons from one adamellite porphyry and two diorite porphyries yield ages of 15.54±0.28 Ma, 15.02±0.25 Ma and 14.74±0.22 Ma, respectively. The ages of two granites are 50.48±0.71 Ma and 50.16±0.48 Ma. Light Rare Earth Elements(LREE) are enriched in the ore-bearing adamellite porphyries, which are high-K calc-alkaline and metaluminous, while Heavy Rare Earth Elements(HREE) and Y are strongly depleted, indicating an adakitic affinity. The Large Ion Lithophile Elements(LILE) of the adamellite porphyries are highly enriched, whereas some High Field Strength Elements(HFSE) are depleted. The diorite porphyry in this study is chemically similar to the adamellite porphyries, except that the Mg# of the diorite porphyry is a little higher, demonstrating more mantle contamination. Four samples from different rocks are selected for in situ zircon Hf isotopic analyses. The samples show positive εHf(t) values and young Hf model ages, indicating their derivation from juvenile crust. However, the adamellite porphyry and diorite porphyry formed in the Miocene exhibit more heterogeneous Hf isotopic ratios, with lower εHf(t) values than the granites formed in the Eocene, suggesting the involvement of old Indian continent crust in their petrogenesis. The geochronology and geochemistry of the adamellite porphyries and the diorite porphyries indicate that they formed from the same source region in a post-collisional environment, but contaminated by crust and mantle materials in different ratios. The metallic minerals formed mainly during the older adamellite porphyry stage, but they were recycled and reactivated by the diorite porphyry intrusion. | CHEN Rui LIU Yulin GUO Lishuang WANG Zhenghua LIU Hongfei XU Kaifeng ZHANG Jinshu | 2014 | Acta Geologica Sinica(English Edition)2014,88,3: | 4 |
| 13 | Magnetic granulometry of recent sediments from the Huguang Maar and its implication for provenience显示文摘To understand the origin and its climatic implications of the Huguang Maar sediments, we conducted laser grain size analysis and rock mangtic measurement for the recent deposits from the Huguang Maar and for the volcanic rocks of the caldera for comparison. The grain size distributions are dominated by clayey silts for both the bulk sediments and magnetic separates. Acquisition of isothermal remanent magnetization (IRM) and thermal demagnetization of IRM suggest (titano) magnetite as the dominating magnetic mineral in the sediments; high coercivity minerals are not detected. Therefore, the ratio of the susceptibility of anhysteretic remanent magnetization (kARM) to the weak field magnetic susceptibility (k), kARM/k can be used to estimate the grain size of magnetite. The sediments and volcanic rocks yield values of 13.7 and 11.8 for the kARM/k, respectively, corresponding to grain size values of ~0.03 μm and ~0.05 μm. The magnetic granulometry of lake sediments is distinctive from one of the Chinese loess, in which published data suggest a value of 6.0 for kARM/k, and grain size of ~0.1 μm, but is akin to the nearby volcanic rocks. Although a Loess Plateau source of the lake sediments cannot be fully ruled out, the catchment is most probably the main source. We explain the slightly finer magnetite grain size in sediments than in the volcanic rocks as being disintegrated of particles during erosion and transportation. We conclude that there is no evidence for aeolian input of the Loess Plateau dusts into the Huguang Maar, and the relationship between magnetic parameters of the lake sediments and winter monsoon intensity is probably more complicated than previously thought. | HAN YuLin TAN XiaoDong CHEN Zhong XIANG Rong ZHANG LanLan | 2010 | Chinese Science Bulletin2010,55,4: | 4 |
| 14 | Copy number variations of HLA-DRB5 is associated with systemic lupus erythematosus risk in Chinese Han population显示文摘全身的豺狼座 erythematosus (SLE ) 是复合基因,全身的、自体免疫的疾病。拷贝数字变体(CNVS ) 被发现了与很多复杂混乱被联系。我们拿了当前的学习在中国汉人口探索在 genomic CNVS 和 SLE 之间的潜在的协会。在发现阶段,七个 SLE 病人在屏蔽测试与高密度的比较 genomic 杂交 microarrays 被检查因为 SLE 联系了 CNVS。在确认阶段,然后, 135 个 SLE 病人和 219 个匹配的健康题目被 AccuCopy 技术为基因 HLA-DRB5 的 CNVS 调查。量的聚合酶链反应被执行在 SLE 病人决定拷贝数字(CN ) 和 HLA-DRB5 的 mRNA 水平。尽管在在 SLE 病人的 CN 删除组和 CN 正常的组之间的 HLA-DRB5 的 mRNA 水平不是统计上积极的( P = 0.46 ),我们的结果仍然比在健康控制在 SLE 病人显示出 HLA-DRB5 的更多的 CN ( P = 3.98 業慮瑮愠摮爠'酞棙M敶洠摯汥漠?偔?挠摯湯?′敷敲瀠牥潦浲摥?敲灳'虡N敶祬?剏?ㄠ????‥??ㄠ???劳?倠吗?? | Lijun Wu Shicheng Guo Dongqin Yang Yanyun Ma Hengdong Ji Yulin Chen Jun Zhang Yi Wang Li Jin Jiucun Wang Jie Li | 2014 | Acta Biochimica et Biophysica Sinica2014,46,2: | 3 |
| 15 | Copy number variants of ABCF1, IL17REL, and FCGR3A are associated with the risk of gout显示文摘 | Dong, Zheng Li, Yuan Zhou, Jingru Jiang, Shuai Wang, Yi Chen, Yulin Zhao, Dongbao Yang, Chengde Qian, Qiaoxia Ma, Yanyun He, Hongjun Ji, Hengdong Yang, Yajun Wang, Xiaofeng Xu, Xia Pang, Yafei Zou, Hejian Jin, Li Zhang, Feng Wang, Jiucun | 2017 | Protein & Cell2017,8,6: | 3 |
| 16 | A vacuum ultraviolet laser with a submicrometer spot for spatially resolved photoemission spectroscopy显示文摘Vacuum ultraviolet(VUV)lasers have demonstrated great potential as the light source for various spectroscopies,which,if they can be focused into a small beam spot,will not only allow investigation of mesoscopic materials and structures but also find application in the manufacture of nano-objects with excellent precision.In this work,we report the construction of a 177 nm VUV laser that can achieve a record-small(〜0.76 μm)focal spot at a long focal length(~45 mm)by using a flat lens without spherical aberration.The size of the beam spot of this VUV laser was tested using a metal grating and exfoliated graphene flakes,and we demonstrated its application in a fluorescence spectroscopy study on pure and Tm3+-doped NaYF4 microcrystals,revealing a new emission band that cannot be observed in the traditional up-conversion process.In addition,this laser system would be an ideal light source for spatially and angleresolved photoemission spectroscopy. | Yuanhao Mao Dong Zhao Shen Yan Hongjia Zhang Juan Li Kai Han Xiaojun Xu Chuan Guo Lexian Yang Chaofan Zhang Kun Huang Yulin Chen | 2021 | Light(Science & Applications)2021,10,3: | 3 |
| 17 | Clinical Analysis of 240 Patients with HLA-B27 Associated Acute Anterior Uveitis显示文摘Purpose: To analyze the prevalence of HLA-B27 associated acute anterior uveitis and to identify its clinical features. Methods: A total of 240 patients with HLA-B27 associated acute anterior uveitis,who were admitted to Zhejiang Ophthalmologic Hospital between December 2006 and October 2012, were retrospectively analyzed.The age of onset,sex,affected eyes,HLA-B27 antigen detection,recurrence,joint involvement, and surgical complications were investigated. Results:The average age of onset was 37.0 ±12.0 years and the ratio of male to female patients was 2.4:1. Most cases had alternate unilateral or bilateral involvement. Among all participants, 234 cases (97.5%) were HLA-B27 positive, and 124 cases (51.7%) had spondyloarthropathies (SpA), dominated by 108 cases with ankylosing spondylitis. (AS,45.0%),and mostly seen in male subjects(P<0.05).Six patients were HLA-B27 negative(2.5%)and on statistical significance was noted between male and female patients (P >0.05).A total of 193 cases (80.4%) presented with complications, mainly fibrinous exudation, posterior synechia, and vitreous opacity. Conclusion: HLA-B27 that is associated acute anterior uveitis with a relatively high incidence and recurrence presents with more severe clinical features than does idiopathic acute anterior uveitis,and it often accompanies systemic arthritic diseases. HLA-B27 antibody detection is associated with the diagnosis and treatment of acute anterior uveitis. | Yuqin Wang Xiaoya Lu Yulin Wang Liping Mao Yunfeng Gu Pengfei Chen Meiqin Zheng | 2012 | Eye Science2012,27,4: | 3 |
| 18 | Modes of genetic adaptations underlying functional innovations in the rumen显示文摘The rumen is the hallmark organ of ruminants and hosts a diverse ecosystem of microorganisms that facilitates efficient digestion of plant fibers.We analyzed 897 transcriptomes from three Cetartiodactyla lineages:ruminants,camels and cetaceans,as well as data from ruminant comparative genomics and functional assays to explore the genetic basis of rumen functional innovations.We identified genes with relatively high expression in the rumen,of which many appeared to be recruited from other tissues.These genes show functional enrichment in ketone body metabolism,regulation of microbial community,and epithelium absorption,which are the most prominent biological processes involved in rumen innovations.Several modes of genetic change underlying rumen functional innovations were uncovered,including coding mutations,genes newly evolved,and changes of regulatory elements.We validated that the key ketogenesis rate-limiting gene(HMGCS2)with five ruminant-specific mutations was under positive selection and exhibits higher synthesis activity than those of other mammals.Two newly evolved genes(LYZ1 and DEFB1)are resistant to Gram-positive bacteria and thereby may regulate microbial community equilibrium.Furthermore,we confirmed that the changes of regulatory elements accounted for the majority of rumen gene recruitment.These results greatly improve our understanding of rumen evolution and organ evo-devo in general. | Xiangyu Pan Yudong Cai Zongjun Li Xianqing Chen Rasmus Heller Nini Wang Yu Wang Chen Zhao Yong Wang Han Xu Songhai Li Ming Li Cunyuan Li Shengwei Hu Hui Li Kun Wang Lei Chen Bin Wei Zhuqing Zheng Weiwei Fu Yue Yang Tingting Zhang Zhuoting Hou Yueyang Yan Xiaoyang Lv Wei Sun Xinyu Li Shisheng Huang Lixiang Liu Shengyong Mao Wenqing Liu Jinlian Hua Zhipeng Li Guojie Zhang Yulin Chen Xihong Wang Qiang Qiu Brian PDalrymple Wen Wang Yu Jiang | 2021 | Science China(Life Sciences)2021,64,1: | 3 |
| 19 | High performance liquid chromatographic separation of eight drugs collected in Chinese Pharmacopoeia 2010 on amylose ramification chiral stationary phase显示文摘The enantiomers separation of ei ght pharmaceutical racemates collected in Chinese Pharmacopoeia 2010(Ch.P2010),including nitrendipine,felodipine,omeprazole,praziquantel,sulpiride,clenbuterol hydrochloride,verapamil hydrochloride and chlorphenamine maleate,was performed on chiral stationary phase of amylose ramification by high performance liquid chromatography(HPLC)on Chiralpak AD-H column and Chiralpak AS-H column with the mobile phase consisted of isopropanol and n-hexane.The detection wavelength and the flow rate were set at 254 nm and 0.7 mL/min,respectively.The effects of proportion of organic additives,alcohol displacer and temperature on the separation were investigated.The results indicated that eight chiral drugs were separated on chiral stationary phase of amylase ramification in normal phase chroma tographic system.The chromatographic retention and resolution of enantiomers were adjusted by factors,including the changes of the concentration of alcohol displacer in mobile phase,organic alkaline modifier and column temperature.It was shown that the resolution was improved with reducing concentration of alcohol displacer.When the concentration of organic alkaline modifier was 0.2%,the resolution and the peak shape were fairly good.Most racemates mentioned above had the best resolution at column temperature of 25℃.The best temperature should be kept unchanged in the process of separation so as to obtain stable separation results. | Yan Wang Ying Zhou Chao Ma Beibei Yang Ru Feng Yiying Zhang Jie Fu Wenjing Chen Yupeng Sun Jingyi Ma Qiming Zhang Yulin Deng Yukui Zhang Wenyi He | 2012 | Acta Pharmaceutica Sinica B2012,2,5: | 3 |
| 20 | Multi-omic characterization of genome-wide abnormal DNA methylation reveals diagnostic and prognostic markers for esophageal squamous-cell carcinoma显示文摘This study investigates aberrant DNA methylations as potential diagnosis and prognosis markers for esophageal squamous-cell carcinoma(ESCC),which if diagnosed at advanced stages has<30%five-year survival rate.Comparing genome-wide methylation sites of 91 ESCC and matched adjacent normal tissues,we identified 35,577 differentially methylated CpG sites(DMCs)and characterized their distribution patterns. | Yiyi Xi Yuan Lin Wenjia Guo Xinyu Wang Hengqiang Zhao Chuanwang Miao Weiling Liu Yachen Liu Tianyuan Liu Yingying Luo Wenyi Fan Ai Lin Yamei Chen Yanxia Sun Yulin Ma Xiangjie Niu Ce Zhong Wen Tan Meng Zhou Jianzhong Su Chen Wu Dongxin Lin | 2022 | Signal Transduction and Targeted Therapy2022,7,3: | 2 |