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295篇 您的检索式:作者名="Kim BO"
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1Relationship between diversion colitis and quality of life in rectal cancer显示文摘AIM:To investigated the incidence of diversion colitis(DC) and impact of DC symptoms on quality of life(QoL) after ileostomy reversal in rectal cancer.METHODS:We performed a prospective study with 30 patients who underwent low anterior resection and the creation of a temporary ileostomy for the rectal cancer between January 2008 and July 2009 at the Department of Surgery,Korea University Anam Hospital.The participants totally underwent two rounds of the examinations.At first examination,endoscopies,tissue biopsies,and questionnaire survey about the symptom were performed 3-4 mo after the ileostomy creations.At second examination,endoscopies,tissue biopsies,and questionnaire survey about the symptom and QoL were performed 5-6 mo after the ileostomy reversals.Clinicopathological data were based on the histopathological reports and clinical records of the patients.RESULTS:At the first examination,all of the patients presented with inflammation,which was mild in 15(50%) patients,moderate in 11(36.7%) and severe in 4(13.3%) by endoscopy and mild in 14(46.7%) and moderate in 16(53.3%) by histology.At the second examination,only 11(36.7%) and 17(56.7%) patients had mild inflammation by endoscopy and histology,respectively.There was no significant difference in DC grade between the endoscopic and the histological findings at first or second examination.The symptoms detected on the first and second questionnaires were mucous discharge in 12(40%) and 5(17%) patients,bloody discharge in 5(17%) and 3(10%) patients,abdominal pain in 4(13%) and 2(7%) patients and tenesmus in 9(30%) and 5(17%) patients,respectively.We found no correlation between the endoscopic or histological findings and the symptoms such as mucous discharge,bleeding,abdominal pain and tenesmus in both time points.Diarrhea was detected in 9 patients at the second examination;this number correlated with the severity of DC(0%,0%,66.7%,33.3% vs 0%,71.4%,23.8%,4.8%,P = 0.001) and the symptom-related QoL(r =-0.791,P < 0.001).CONCLUSION:The severity of DC is related to diarrhea after an ileostomy reversal and may adversely affect QoL.Dong Nyoung Son Dong Jin Choi Si Uk Woo Jin Kim Bo Ra Keom Chul Hwan Kim Se Jin Baek Seon Hahn Kim 2013World Journal of Gastroenterology2013,19,4:14
2Management of entecavir-resistant chronic hepatitis B with adefovir-based combination therapies显示文摘AIM: To evaluate the long-term efficacy adefovir(ADV)-based combination therapies in entecavir(ETV)-resistant chronic hepatitis B(CHB) patients. METHODS: F i fty CHB pat ient s wi t h genotypic resistance to ETV at 13 medical centers in South Korea were included for the analysis. All the patients received rescue therapy with the combination of ADV plus ETV(ADV/ETV,n = 23) or ADV plus lamivudine(LMV)(ADV/LMV,n = 27) for more than 12 mo. Patients were monitored at least every 3-4 mo during ADV-based combination therapy by clinical examination as well as biochemical and virological assessments. Hepatitis B virus(HBV) DNA levels were measured by realtime PCR and logarithmically transformed for analysis. Cumulative rates of virologic response(VR; HBV DNA < 20 IU/m L) were calculated using the Kaplan-Meier method,and the difference was determined by a logrank test. Multivariate logistic regression and Cox proportional hazards models were used to identify independent risk factors significantly associated with short-term and long-term VR,respectively.RESULTS: Baseline median HBV DNA levels were 5.53(2.81-7.63) log10 IU/m L. The most commonly observed ETV genotypic mutation sites were rt184 and rt202. Patients were treated for a median of 27(12-45) mo. Overall,cumulative VR rates at 6,12,24,and 36 mo were 26%,36%,45%,and 68%,respectively. Patients treated with the ADV/ETV combination showed higher cumulative VR rates(35%,43%,65%,and 76%,respectively) than those with the ADV/LAM combination(18%,30%,30%,and 62%,respectively; P = 0.048). In the multivariate analysis,low baseline HBV DNA levels(< 5.2 log10 IU/m L) and initial virologic response at 3 mo(IVR-3; HBV DNA < 3.3 log10 IU/m L after 3 mo) were independent predictive factors for VR. Patients with favorable predictors achieved cumulative VR rates up to 90% at 36 mo. During the same period,the cumulative incidence of virologic breakthrough was as low as 6% in patients with the both favorable predictors.CONCLUSION: If tenofovir is not available,ADV/ETV combination could be considered in ETV-resistant patients with low HBV DNA titers,and may becontinued if IVR-3 is achieved.Hyoung Su Kim Hyung Joon Yim Myoung Kuk Jang Ji Won Park Sang Jun Suh Yeon Seok Seo Ji Hoon Kim Bo Hyun Kim Sang Jong Park Sae Hwan Lee Sang Gyune Kim Young Seok Kim Jung Il Lee Jin-Woo Lee In Hee Kim Tae Yeob Kim Jin-Wook Kim Sook-Hyang Jeong Young Kul Jung Hana Park Seong Gyu Hwang 2015World Journal of Gastroenterology2015,21,38:13
3Analysis of intrahepatic sarcomatoid cholangiocarcinoma:Experience from 11 cases within 17 years显示文摘BACKGROUND Intrahepatic sarcomatoid chonalgiocarcinoma(s-CCC) is an extremely rare disease, accounting for less than 1% of hepatobiliary system malignancies, and its pathophysiology is not well known. On the hypothesis that its clinical, serologic,or radiologic diagnosis are not fully understood and its prognosis is poor, we investigated the distinguishing features of s-CCC compared with those of intrahepatic bile duct adenocarcinoma [cholangiocellular carcinoma(CCC)] in patients from a single center.AIM To analyze the clinical, serologic, imaging, and histopathologic characteristics of intrahepatic s-CCC patients diagnosed in a single center.METHODS The clinical, serologic, imaging, and histopathologic features of 227 patients diagnosed with intrahepatic cholangiocarcinoma(IHCC) in a single medical center during the last 17 years were analyzed. The characteristics of 11 patients with s-CCC were compared with those of 216 patients with CCC.RESULTS The number of patients with s-CCC who presented fever and abdominal pain and past history of chronic viral hepatitis or liver cirrhosis(LC) was higher than that of patients with CCC. In imaging studies, patients with s-CCC showed relatively aggressive features. However, no clear distinction was observed between s-CCC and CCC based on other clinical, serologic or radiologic examination results. An accurate diagnosis could be made only via a histopathologic examination through immunohistochemical staining. The clinical course of s-CCC was generally aggressive, and patients had a relatively poor prognosis.CONCLUSION In patients with s-CCC, early diagnosis through biopsy and aggressive treatment,including surgical resection, are important.Dong Kyun Kim Bo Ra Kim Jin Sook Jeong Yang Hyun Baek 2019World Journal of Gastroenterology2019,25,5:11
4PD-1 blockade-unresponsive human tumor-infiltrating CD8^(+)T cells are marked by loss of CD28 expression and rescued by IL-15显示文摘Blockade of programmed death-1(PD-1)reinvigorates exhausted CD8^(+)T cells,resulting in tumor regression in cancer patients.Recently,reinvigoration of exhausted CD8^(+)T cells following PD-1 blockade was shown to be CD28-dependent in mouse models.Herein,we examined the role of CD28 in anti-PD-1 antibody-induced human T cell reinvigoration using tumor-infiltrating CD8^(+)T cells(CD8^(+)TILs)obtained from non-small-cell lung cancer patients.Single-cell analysis demonstrated a distinct expression pattern of CD28 between mouse and human CD8^(+)TILs.Furthermore,we found that human CD28^(+)CD8^(+)but not CD28^(–)CD8^(+)TILs responded to PD-1 blockade irrespective of B7/CD28 blockade,indicating that CD28 costimulation in human CD8^(+)TILs is dispensable for PD-1 blockade-induced reinvigoration and that loss of CD28 expression serves as a marker of anti-PD-1 antibody-unresponsive CD8^(+)TILs.Transcriptionally and phenotypically,PD-1 blockade-unresponsive human CD28^(–)PD-1^(+)CD8^(+)TILs exhibited characteristics of terminally exhausted CD8^(+)T cells with low TCF1 expression.Notably,CD28^(–)PD-1^(+)CD8^(+)TILs had preserved machinery to respond to IL-15,and IL-15 treatment enhanced the proliferation of CD28^(–)PD-1^(+)CD8^(+)TILs as well as CD28^(+)PD-1^(+)CD8^(+)TILs.Taken together,these results show that loss of CD28 expression is a marker of PD-1 blockade-unresponsive human CD8^(+)TILs with a TCF1–signature and provide mechanistic insights into combining IL-15 with anti-PD-1 antibodies.Kyung Hwan Kim Hong Kwan Kim Hyung-Don Kim Chang Gon Kim Hoyoung Lee Ji Won Han Seong Jin Choi Seongju Jeong Minwoo Jeon Hyunglae Kim Jiae Koh Bo Mi Ku Su-Hyung Park Myung-Ju Ahn Eui-Cheol Shin 2021Cellular & Molecular Immunology2021,18,2:6
5Comprehensive analysis of coding and non-coding RNA transcriptomes related to hypoxic adaptation in Tibetan chickens显示文摘Background:Tibetan chickens,a unique native breed in the Qinghai-Tibet Plateau of China,possess a suite of adaptive features that enable them to tolerate the high-altitude hypoxic environment.Increasing evidence suggests that long non-coding RNAs(lncRNAs)and microRNAs(miRNAs)play roles in the hypoxic adaptation of high-altitude animals,although their exact involvement remains unclear.Results:This study aimed to elucidate the global landscape of mRNAs,lncRNAs,and miRNAs using transcriptome sequencing to construct a regulatory network of competing endogenous RNAs(ceRNAs)and thus provide insights into the hypoxic adaptation of Tibetan chicken embryos.In total,354 differentially expressed genes(DE genes),389 differentially expressed lncRNAs(DE lncRNAs),and 73 differentially expressed miRNAs(DE miRNAs)were identified between Tibetan chickens(TC)and control Chahua chickens(CH).GO and KEGG enrichment analysis revealed that several important DE miRNAs and their target DE lncRNAs and DE genes are involved in angiogenesis(including blood vessel development and blood circulation)and energy metabolism(including glucose,carbohydrate,and lipid metabolism).The ceRNA network was then constructed with the predicted DE gene-DE miRNA-DE lncRNA interactions,which further revealed the regulatory roles of these differentially expressed RNAs during hypoxic adaptation of Tibetan chickens.Conclusions:Analysis of transcriptomic data revealed several key candidate ceRNAs that may play high-priority roles in the hypoxic adaptation of Tibetan chickens by regulating angiogenesis and energy metabolism.These results provide insights into the molecular mechanisms of hypoxic adaptation regulatory networks from the perspective of coding and non-coding RNAs.Ying Zhang Woyu Su Bo Zhang Yao Ling Woo Kyun Kim Hao Zhang 2021Journal of Animal Science and Biotechnology2021,12,4:6
6Biliary reflux detection in anomalous union of the pancreaticobiliary duct patients显示文摘AIM:To demonstrate the imaging findings of biliopancreatic and pancreatico-biliary reflux in patients with anomalous union of the pancreatico-biliary duct (AUPBD) on gadoxetic acid-enhanced functional magnetic resonance cholangiography (fMRC).METHODS:This study included six consecutive patients (two men and four women;mean age 47.5 years) with AUPBD.All subjects underwent endoscopic retrograde cholangiopancreatography (ERCP);one subject also underwent bile sampling of the common bile duct (CBD) to measure the amylase level because his gadoxetic acidenhanced fMRC images showed evidence of pancreatico-biliary reflux of pancreatic secretions.Of the five patients with choledochal cysts,four underwent pyloruspreserving pancreaticoduodenectomy.RESULTS:The five cases of choledochal cysts were classified as Todani classification Ⅰ.In three of the six patients with AUPBD,injected contrast media reached the distal CBD and pancreatic duct on delay images,suggesting biliopancreatic reflux.In two of these six patients,a band-like filling defect was noted in the CBD on pre-fatty meal images,which decreased in size on delayed post-fatty meal images,suggesting pancreatico-biliary reflux of pancreatic secretions,and the bile sampled from the CBD in one patient had an amylase level of 113 000 IU/L.In one of the six patients with AUPBD,contrast media did not reach the distal CBD due to multiple CBD stones.CONCLUSION:Gadoxetic acid-enhanced fMRC successfully demonstrated biliopancreatic reflux of bile and pancreatico-biliary reflux of pancreatic secretions in patients with AUPBD with and without choledochal cysts.Suk Keu Yeom Seung Wha Lee Sang Hoon Cha Hwan Hoon Chung Bo Kyung Je Baek Hyun Kim Jong Jin Hyun 2012World Journal of Gastroenterology2012,18,9:5
7Active steering control strategy for articulated vehicles显示文摘To improve maneuverability and stability of articulated vehicles, we design an active steering controller, including tractor and trailer controllers, based on linear quadratic regulator(LQR) theory. First, a three-degree-of-freedom(3-DOF) model of the tractor-trailer with steered trailer axles is built. The simulated annealing particle swarm optimization(SAPSO) algorithm is applied to identify the key parameters of the model under specified vehicle speed and steering wheel angle. Thus, the key parameters of the simplified model can be obtained according to the vehicle conditions using an online look-up table and interpolation. Simulation results show that vehicle parameter outputs of the simplified model and Truck Sim agree well, thus providing the ideal reference yaw rate for the controller. Then the active steering controller of the tractor and trailer based on LQR is designed to follow the desired yaw rate and minimize their side-slip angle of the center of gravity(CG) at the same time. Finally, simulation tests at both low speed and high speed are conducted based on the Truck Sim-Simulink program. The results show significant effects on the active steering controller on improving maneuverability at low speed and lateral stability at high speed for the articulated vehicle. The control strategy is applicable for steering not only along gentle curves but also along sharp curves.Kyong-il KIM Hsin GUAN Bo WANG Rui GUO Fan LIANG 2016Frontiers of Information Technology & Electronic Engineering2016,17,6:5
8β-Ga_2O_3 thin film grown on sapphire substrate by plasmaassisted molecular beam epitaxy显示文摘Monoclinic gallium oxide(Ga_2O_3) has been grown on(0001) sapphire(Al_2O_3) substrate by plasma-assisted molecular beam epitaxy(PA-MBE). The epitaxial relationship has been confirmed to be [010]( 2ˉ01) β-Ga_2O_3||[ 011ˉ0](0001)Al_2O_3 via in-situ reflection high energy electron diffraction(RHEED) monitoring and ex-situ X-ray diffraction(XRD) measurement. Crystalline quality is improved and surface becomes flatter with increasing growth temperature, with a best full width at half maximum(FWHM) of XRD ω-rocking curve of( 2ˉ01) plane and root mean square(RMS) roughness of 0.68° and 2.04 nm for the sample grown at 730 °C,respectively. Room temperature cathodoluminescence measurement shows an emission at ~417 nm, which is most likely originated from recombination of donor–acceptor pair(DAP).Jiaqi Wei Kumsong Kim Fang Liu Ping Wang Xiantong Zheng Zhaoying Chen Ding Wang Ali Imran Xin Rong Xuelin Yang Fujun Xu Jing Yang Bo Shen Xinqiang Wang 2019Journal of Semiconductors2019,40,1:4
9Treatment for gastric ‘indefinite for neoplasm/dysplasia' lesions based on predictive factors显示文摘BACKGROUND Gastric ‘indefinite for neoplasm/dysplasia'(IFND) is a borderline lesion that is difficult to diagnose as either regenerative or neoplastic. There is a need for guidance in the identification of a subset of patients, who have an IFND lesion with a higher risk of malignant potential, to enable risk stratification and optimal management.AIM To determine the clinical and pathologic factors for the accurate diagnosis of gastric IFND lesions.METHODS In total, 461 gastric lesions diagnosed via biopsy as IFND lesions were retrospectively evaluated. Endoscopic resection(n = 134), surgery(n = 22), and follow-up endoscopic biopsy(n = 305) were performed to confirm the diagnosis.The time interval from initial biopsy to cancer diagnosis was measured, and diagnostic delays were categorized as > 2 wk, > 2 mo, > 6 mo, and > 1 year. The IFND lesions presenting as regenerating atypia(60%) or atypical epithelia(40%)at initial biopsy were adenocarcinomas in 22.6%, adenomas in 8.9%, and gastritis in 68.5% of the cases.RESULTS Four clinical factors [age ≥ 60 years(2.445, 95%CI: 1.305-4.580, P = 0.005),endoscopic size ≥ 10 mm(3.519, 95%CI: 1.891-6.548, P < 0.001), single lesion(5.702, 95%CI: 2.212-14.696, P < 0.001), and spontaneous bleeding(4.056, 95%CI:1.792-9.180, P = 0.001)], and two pathologic factors [atypical epithelium(25.575,95%CI: 11.537-56.695, P < 0.001], and repeated IFND diagnosis [6.022, 95%CI:1.822-19.909, P = 0.003)] were independent risk factors for gastric cancer. With two or more clinical factors, the sensitivity and specificity for carcinoma were91.3% and 54.9%, respectively. Ten undifferentiated carcinomas were initially diagnosed as IFND. In the subgroup analysis, fold change(5.594, 95%CI: 1.458-21.462, P = 0.012) predicted undifferentiated or invasive carcinoma in the submucosal layers or deeper. Diagnostic delays shorter than 1 year were not associated with worse prognoses. Extremely well-differentiated adenocarcinomas accounted for half of the repeated IFND cases and resulted in low diagnostic accuracy even on retrospective blinded review.CONCLUSION More than two clinical and pathologic factors each had significant cut-off values for gastric carcinoma diagnosis; in such cases, endoscopic resection should be considered.Mi Jung Kwon Ho Suk Kang Hyeon Tae Kim Jin Woo Choo Bo Hyun Lee Sung Eun Hong Kun Ha Park Dong Min Jung Hyun Lim Jae Seung Soh Sung Hoon Moon Jong Hyeok Kim Hye-Rim Park Soo Kee Min Jin won Seo Ji-Young Choe 2019World Journal of Gastroenterology2019,25,4:4
10The alignment of AlN platelets in polymer matrix and its anisotropic thermal properties显示文摘The thermal conductivity of polymer composites can be enhanced by the vertical alignment of anisotropic aluminum nitride(AlN)platelet fillers in polymer matrices.The AlN platelets in polymer matrix were aligned in the direction of in-plane and out-of-plane by using the doctor blading and the lamination process.The alignment of AlN plates in the out-of-plane or the in-plane direction has been confirmed by XRD and FE-SEM investigations.The polymer composite with the out-of-plane aligned AlN platelets showed almost 1.5 times or 2 times higher thermal conductivity than those with the AlN spheres or the in-plane aligned AlN platelets at the same filler content,respectively.This result could be attributed to the improvement of thermal pathway generated along the plane of platelets and the decrease of interfaces between the filler and the polymer.Chang-Yeoul Kim Thi My Linh Dang Yaming Zhang Jian-Feng Yang Bo Wang 2019Journal of Materiomics2019,5,4:4
11Therapeutic outcomes in 1000 cases of endoscopic submucosal dissection for early gastric neoplasms: Korean ESD Study Group multicenter study显示文摘II-Kwun Chung Jun Haeng Lee Suck-Ho Lee Sun-Joo Kim Joo Young Cho Won Young Cho Young Hwangbo Bo Ra Keum Jong Jae Park Hoon-Jai Chun Hoi Jin Kim Jae J. Kim Sam-Ryong Ji Sang Young Seol 2009Gastrointestinal Endoscopy2009,,7:4
12HER2-induced metastasis is mediated by AKT/JNK/EMT signaling pathway in gastric cancer显示文摘AIM To investigated the relationships between HER2, c-Jun N-terminal kinase(JNK) and protein kinase B(AKT) with respect to metastatic potential of HER2-positive gastric cancer(GC) cells.METHODS Immunohistochemistry was performed on tissue array slides containing 423 human GC specimens. Using HER2-positve GC cell lines SNU-216 and NCI-N87, HER2 expression was silenced by RNA interference, and the activations of JNK and AKT were suppressed by SP600125 and LY294002, respectively. Transwell assay, Western blot, semi-quantitative reverse transcriptionpolymerase chain reaction and immunofluorescence staining were used in cell culture experiments. RESULTS In GC specimens, HER2, JNK, and AKT activations were positively correlated with each other. In vitro analysis revealed a positive regulatory feedback loop between HER2 and JNK in GC cell lines and the role of JNK as a downstream effector of AKT in the HER2/AKT signaling pathway. JNK inhibition suppressed migratory capacity through reversing EMT and dual inhibition of JNK and AKT induced a more profound effect on cancer cell motility.CONCLUSION HER2, JNK and AKT in human GC specimens are positively associated with each other. JNK and AKT, downstream effectors of HER2, co-operatively contribute to the metastatic potential of HER2-positive GC cells. Thus, targeting of these two molecules in combination with HER2 downregulation may be a good approach to combat HER2-positive GC.Yiseul Choi Young San Ko Jinju Park Youngsun Choi Younghoon Kim Jung-Soo Pyo Bo Gun Jang Douk Ho Hwang Woo Ho Kim Byung Lan Lee 2016World Journal of Gastroenterology2016,22,41:4
13Interstitial tissue-specific gene expression in mouse testis by intra-tunica albuguineal injection of recombinant baculovirus显示文摘这研究的目的是用修改 recombinant baculovirus 在鼠标睾丸为空隙的织物特定的蛋白质表示建立一个基因交货系统。格林荧光灯表示 recombinant baculovirus (GFP-baculovirus ) 的蛋白质(GFP ) ,在哪个昆虫房间特定的多面体倡导者被 cytomegalovirus (CMV ) 代替 IE 倡导者,习惯于 transfect 在 vitro 的阴囊的房间,并且为睾丸的空隙的织物的 intra-tunica albuguineal 注射。GFP 表示被荧光显微镜学在冻结的睾丸节监视。在阴囊的纸巾的 GFP 的表示被反向的抄写聚合酶链反应(RT-PCR ) 也估计,并且蛋白质表示被西方的污点估计。在 vitro 的阴囊的房间被修改 recombinant GFP-baculovirus 高效地感染。进老鼠睾丸的 GFP-baculovirus 的 Intra-tunica albuguineal 注射在空隙的纸巾导致了 GFP 表示的高水平。RT-PCR 分析清楚地在睾丸显示出 GFP 基因表示,特别地空隙的纸巾。编码了 recombinant 老鼠的修改 baculovirus 的 Intra-tunica albuguineal 注射像胰岛素的生长因素绑定蛋白质(IGFBP )-5 导致了睾丸和精液的 IGFBP-5 的增加。在结论,我们在阴囊的房间在 vivo 为基因表示开发了一个有效交货系统,特别地用修改 recombinant baculovirus 的 intra-tunica albuguineal 注射的空隙的织物的房间。这个方法将为在睾丸的外部生精的小管的阴囊的房间要求基因交货和蛋白质表示的申请是特别地相关的。Hyun Jung Park Won Young Lee Jin Hoi Kim Jae Hwan Kim Hun Jong Jung Nam Hyung Kim Bo Kyung Kim Hyuk Song 2009Asian Journal of Andrology2009,11,3:3
14The immunohistochemical overexpression of ribonucleotide reductase regulatory subunit M1 (RRM1) protein is a predictor of shorter survival to gemcitabine-based chemotherapy in advanced non-small cell lung cancer (NSCLC)显示文摘Jae Jin Lee Chi Hoon Maeng Seon Kyung Baek Gou Young Kim Jee-Hong Yoo Cheon Woong Choi Yee Hyung Kim Young-Tae Kwak Dae-Hyun Kim Young Kyung Lee Jung Bo Kim Si-Young Kim 2010Lung Cancer2010,,2:3
15Reversible SUMOylation of FHY1 Regulates Phytochrome A Signaling in Arabidopsis显示文摘In response to far-red light(FR),FAR-RED ELONGATED HYPOCOTYL 1(FHY1)transports the photoactivated phytochrome A(phyA),the primary FR photoreceptor,into the nucleus,where it initiates FR signaling in plants.Light promotes the 26S proteasome-mediated degradation of FHY1,which desensitizes FR signaling,but the underlying regulatory mechanism remains largely unknown.Here,we show that reversible SUMOylation of FHY1 tightly regulates this process.Lysine K32(K32)and K103 are major SUMOylation sites of FHY1.We found that FR exposure promotes the SUMOylation of FHY1,which accelerates its degradation.Furthermore,we discovered that ARABIDOPSIS SUMO PROTEASE 1(ASP1)interacts with FHY1 in the nucleus under FR and facilitates its deSUMOylation.FHY1 was strongly SUMOylated and its protein level was decreased in the asp1-1 loss-of-function mutant compared with that in the wild type under FR.Consistently,asp1-1 seedlings exhibited a decreased sensitivity to FR,suggesting that ASP1 plays an important role in the maintenance of proper FHY1 levels under FR.Genetic analysis further revealed that ASP1 regulates FR signaling through an FHY1-and phyA-dependent pathway.Interestingly,We found that continuous FR inhibits ASP1 accumulation,perhaps contributing to the desensitization of FR signaling.Taken together,these results indicate that FR-induced SUMOylation and ASP1-dependent deSUMOylation of FHY1 represent a key regulatory mechanism that fine-tunes FR signaling.Gao-Ping Qu Hong Li Xiao-Li Lin Xiangxiong Kong Zi-Liang Hu Yin Hua Jin Yu Liu Hang-Lin Song Dae Heon Kim Rongcheng Lin Jigang Li Jing Bo Jin 2020Molecular Plant2020,13,6:3
16Vehicle-to-Infrastructure Channel Characterization in Urban Environment at 28 GHz显示文摘Both ultra-reliable low latency and high-data-rate communications are required by connective vehicles. Millimeter wave(mm Wave) with large bandwidth is a key technology to support high-data-rate communications. In this paper, the 28 GHz wideband vehicle-to-infrastructure channel is characterized for the urban environment in a major street in Manhattan. The deployment of the transmitter and the receiver, as well as the traffic models, are selected by considering the recommendation by 3GPP TR 37.885. Ray tracing simulator with calibrated electromagnetic parameters is employed in this work to practically conduct intensive simulations. The 3D environment model is reconstructed from OpenStreetMap. The power delay profile, path loss, root-meansquare delay spread, K-factor and so on, are extracted from the calibrated simulation results. The evolution of the parameters, as well as their statistical properties, are analyzed and modeled. The work of this paper helps the researchers understand the propagation channel for designing mmWave technologies and communication system in a similar scenario.Longhe Wang Bo Ai Danping He Ke Guan Jiayi Zhang Junhyeong Kim Zhangdui Zhong 2019China Communications2019,16,2:3
17Efficacy of endoscopic and percutaneous treatments for biliary complications after cadaveric and living donor liver transplantation显示文摘Ju Sang Park Myung-Hwan Kim Sung Koo Lee Dong Wan Seo Sang Soo Lee Jimin Han Young Il Min Shin Hwang Kwang Min Park Young Joo Lee Seung Gyu Lee Kyu Bo Sung 2003Gastrointestinal Endoscopy2003,,1:2
18Predisposing Factors of Hepatocellular Carcinoma Recurrence Following Complete Remission in Response to Transarterial Chemoembolization显示文摘Young-Joo Jin Young-Hwa Chung Jeong A. Kim Wonhyeong Park Don Lee Ju Hyun Shim Danbi Lee Kang Mo Kim Young-Suk Lim Han Chu Lee Yung Sang Lee Pyo Nyun Kim Kyu Bo Sung 2013Digestive Diseases and Sciences2013,,6:2
19Clinical Application of Human Adipose Tissue–Derived Mesenchymal Stem Cells in Progressive Hemifacial Atrophy (Parry-Romberg Disease) With Microfat Grafting Techniques Using 3-Dimensional Computed Tomography and 3-Dimensional Camera显示文摘Kyung Suk Koh Tae Suk Oh Hoon Kim In Wook Chung Kang Woo Lee Hyo Bo Lee Eun Jung Park Jae Seob Jung Il Seob Shin Jeong Chan Ra Jong Woo Choi 2012Annals of Plastic Surgery2012,,3:2
20Histological improvement following administration of autologous bone marrow‐derived mesenchymal stem cells for alcoholic cirrhosis: a pilot study显示文摘Yoon Ok Jang Young Ju Kim Soon Koo Baik Moon Young Kim Young Woo Eom Mee Yon Cho Hong Jun Park So Yeon Park Bo Ra Kim Jae Woo Kim Hyun Soo Kim Sang Ok Kwon Eun Hee Choi Yong Man Kim 2014Liver Int2014,,1:2
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