检索结果-南通市图书馆

Nusinersen for spinal muscular atrophy types Ⅱ and Ⅲ:a retrospective single-center study in South Korea

World Journal of Pediatrics 2023年第5期19卷 450-459页

作者： Hui Jin shin Ji-Hoon Na Hyunjoo Lee young-Mock Lee Department of Pediatrics Gangnam Severance HospitalYonsei University College of Medicine211 Eonju-RoGangnam-GuSeoul135-720Korea

Background This study investigated the efficacy and safety of nusinersen,an antisense oligonucleotide,in patients with spinal muscular atrophy(SMA)types II(OMIM:253,550)or III(OMIM:253,400),including those with severe scoliosis or requiring respiratory support via mechanical *** Data from 40 patients with genetically confirmed SMA who were treated with nusinersen at our institute from March 2019 to April 2022 were retrospectively *** these,30 patients with an age of onset<3 years and not on permanent ventilation were *** and genetic characteristics were investigated,and motor function was evaluated based on the Hammersmith Functional Motor Scale-Expanded(HFMSE)*** The mean age of symptom onset was 1.2 *** patients were diagnosed with SMA type II(27/30,90%).Nusinersen was administered via computed tomography-guided or direct intrathecal injection in 87%(26/30)and 13%(4/30)of the patients,*** the 6-,14-,22-,and 26-month follow-ups,72%,71%,88%,and 86%of patients showed motor improvement,respectively,with mean changes in HFMSE scores of 2.10,2.88,4.21,and 5.29,*** analysis showed that the use of noninvasive ventilation was associated with poorer outcomes of motor *** Patients with SMA type II or III who received nusinersen treatment showed significant improvement in motor function.A longer treatment duration led to a higher number of patients with improved motor *** significant side effects of nusinersen were *** with SMA,even those with severe scoliosis or on respiratory support,can be safely treated using nusinersen.

关键词： Hammersmith Functional Motor Scale Expanded Motor function Nusinersen South Korea Spinal muscular atrophy

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Advanced polymer materials-based electronic skins for tactile and non-contact sensing applications

引用

InfoMat 2023年第7期5卷 1-42页

作者： Feifei Yin Hongsen Niu Eun-Seong Kim young Kee shin Yang Li Nam-young Kim Department of Electronics Engineering Kwangwoon UniversitySeoulRepublic of Korea Department of Molecular Medicine and Biopharmaceutical Sciences Seoul National UniversitySeoulRepublic of Korea School of Information Science and Engineering University of JinanJinanthe People's Republic of China

Recently,polymer materials have been at the forefront of other materials in building high-performance flexible electronic skin(e-skin)devices due to con-spicuous advantages including excellent mechanical flexibility,good compatibil-ity,and high ***,most research works just paid considerable attention and effort to the design,construction,and possible application of e-skins that reproduce the tactile perception of the human skin sensory *** with tactile sensing devices,e-skins that aim to imitate the non-contact sensing features in the sensory system of human skin tend to avoid undesired issues such as bacteria spreading and mechanical *** further promote the development of e-skins to the human skin sensory system where tactile perception and non-contact sensing complement each other,significant progress and advances have been achieved in the field of polymer materials enabled e-skins for both tactile perception and non-contact sensing *** this review,the latest progress in polymer material-based e-skins with regard to tactile,non-contact sensing capabilities and their practical applications are *** fabrication strategies of polymer materials and their role in building high-performance e-skins for tactile and non-contact sensing are ***,we also review the research works that integrated the polymer-based tactile and non-contact e-skins into robots and prostheses,smart gloves,and VR/AR devices and addressed some representative problems to dem-onstrate their suitability in practical applications in human–machine ***,the current challenges in the construction of high-performance tactile and non-contact e-skins are highlighted and promising properties in this direction,by taking advantage of the polymer materials,are outlined.

关键词： electronic skins human-machine interaction non-contact sensing polymer materials tactile sensing

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Microstructural characteristics and low-cycle fatigue properties of AZ91 and AZ91-Ca-Y alloys extruded at different temperatures

引用

Journal of Magnesium and Alloys 2023年第3期11卷 892-902页

作者： Ye Jin Kim young Min Kim Jun Ho Bae Soo-Hyun joo Sung Hyuk Park School of Materials Science and Engineering Kyungpook National UniversityDaegu 41566Republic of Korea Advanced Metals Division Korea Institute of Materials ScienceChangwon 51508Republic of Korea Department of Materials Science and Engineering Dankook UniversityCheonan 31116Republic of Korea

The commercial AZ91 alloy and nonflammable SEN9(AZ91-0.3Ca-0.2Y,wt%)alloy are extruded at 300°C and 400°*** microstructure,tensile and compressive properties,and low-cycle fatigue(LCF)properties are investigated,with particular focus on the influence of the extrusion *** the AZ91 and SEN9 materials extruded at 300°C(300-materials),numerous fine Mg_(17)Al_(12)particles are inhomogeneously distributed owing to localized dynamic precipitation during extrusion,unlike those extruded at 400°C(400-materials).These fine particles suppress the coarsening of recrystallized grains,decreasing the average grain size of *** the four extruded materials have considerably different microstructures,the difference in their tensile yield strengths is insignificant because strong grain-boundary hardening and precipitation hardening effects in 300-materials are offset almost completely by a strong texture hardening effect in ***,owing to their finer grains and weaker texture,300-materials have higher compressive yield strengths *** the LCF tests,{10-12}twinning is activated at lower stresses in 400-materials than in *** the fatigue damage accumulated per cycle is smaller in 400-materials,they have longer fatigue lives than those of 300-materials.A fatigue life prediction model for the investigated materials is established on the basis of the relationship between the total strain energy density(ΔW_(t))and the number of cycles to fatigue failure(N_(f)),and it is expressed through a simple equation(ΔW_(t)=10·N_(f)-0.59).This model enables fatigue life prediction of both the investigated alloys regardless of the extrusion temperature and strain amplitude.

关键词： AZ91-Ca-Y Extrusion temperature Microstructure Low-cycle fatigue Fatigue life prediction model

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Primary rectal mucosa-associated lymphoid tissue lymphoma treated with only endoscopic submucosal dissection:A case report

引用

World Journal of Clinical Cases 2023年第14期11卷 3362-3368页

作者： Wan-Sik Lee Myung-Giun Noh young-Eun joo Department of Internal Medicine Chonnam National University Medical SchoolHwasun-eup 58128South Korea Department of Pathology Chonnam National University Medical SchoolHwasun-eup 58128South Korea

BACKGROUND Mucosa-associated lymphoid tissue(MALT)lymphoma is a distinct subtype of non-Hodgkin B cell lymphoma that mostly involves the gastrointestinal *** stomach is the most commonly affected site whereas colorectal involvement occurs very *** its rarity,the management and clinical outcome of colorectal MALT lymphoma are not well established *** SUMMARY From the superficial capillary bed in the lower *** ultrasonography showed homogenous hypoechoic lesions in the deep mucosal *** submucosal dissection(ESD)was done for accurate histologic diagnosis and treatment and both the rectal lesions were completely removed en bloc and subsequently diagnosed as primary rectal MALT ***,we report a case of primary rectal MALT lymphoma in a 68-year-old woman that was treated by only ESD,and the 12-month follow-up revealed no tumour *** These results of our case and previous reports suggest that endoscopic resection alone may be a feasible and safe treatment for primary colorectal MALT lymphoma and allows organ preservation.

关键词： Rectum Mucosa-associated lymphoid tissue lymphoma Endoscopic submucosal dissection

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Usefulness of the acromioclavicular joint cross-sectional area as a diagnostic image parameter of acromioclavicular osteoarthritis

引用

World Journal of Clinical Cases 2022年第7期10卷 2087-2094页

作者： young joo Jee Youn Moon Jung Youn Han Yun-Sic Bang Keum Nae Kang young Su Lim young-SoonChoi young-Uk Kim Department of Anesthesiology and Pain Medicine CHA Ilsan Medical CenterSchool of MedicineCHA UniversityIlsanGyeonggi-do 10414South Korea Department of Anesthesiology and Pain Medicine Seoul National University Hospital College of MedicineSeoul 03080South Korea Department of Anesthesiology and Pain Medicine CHA Bundang Medical CenterSchool of MedicineSeongnamGyeonggi-do 13496South Korea Department of Anesthesiology and Pain Medicine National Police HospitalSeoul 05715South Korea Department of Anesthesiology and Pain Medicine Catholic Kwandong UniversityCollege of MedicineInternational St.Mary’s HospitalIncheon 22711South Korea

BACKGROUND Acromioclavicular joint(ACJ)space narrowing has been considered to be an important diagnostic image parameter of ACJ osteoarthritis(ACJO).However,the morphology of the ACJ space is irregular because of osteophyte formation,subchondral irregularity,capsular distention,sclerosis,and ***,we created the ACJ cross-sectional area(ACJCSA)as a new diagnostic image parameter to assess the irregular morphologic changes of the *** To hypothesize that the ACJCSA is a new diagnostic image parameter for *** ACJ samples were obtained from 35 patients with ACJO and 30 healthy individuals who underwent shoulder magnetic resonance(S-MR)imaging that revealed no evidence of *** coronal,T2-weighted,fat-suppressed SMR images were acquired at the ACJ level from the two *** measured the ACJCSA and the ACJ space width(ACJSW)at the ACJ on the S-MR images using our imaging analysis *** ACJCSA was measured as the cross-sectional area of the *** ACJSW was measured as the narrowest point between the acromion and the *** The average ACJCSA was 39.88±10.60 mm;in the normal group and 18.80±5.13 mm;in the ACJO *** mean ACJSW was 3.51±0.58 mm in the normal group and 2.02±0.48 mm in the ACJO *** individuals had significantly lower ACJCSA and ACJSW than the healthy *** operating characteristic curve analyses demonstrated that the most suitable ACJCSA cutoff score was 26.14 mm^(2),with 91.4%sensitivity and 90.0%*** The optimal ACJSW cutoff score was 2.37 mm,with 88.6%sensitivity and 96.7%*** though both the ACJCSA and ACJSW were significantly associated with ACJO,the ACJCSA was a more sensitive diagnostic image parameter.

关键词： Acromioclavicular joint Osteoarthritis Cross-sectional area Diagnosis

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Jacobsen syndrome with bilateral periventricular white matter lesions

引用

World Journal of Pediatrics 2022年第2期18卷 142-143页

作者： Hyun-joo Lee Hae-ln Lee Ji-Hoon Na young-Mock Lee Department of Pediatrics Yonsei University College of MedicineSeoulKorea Department of Pediatrics Gangnam Severance HospitalYonsei University College of Medicine21Eonju-roGangnam-guSeoul 06273Korea

A 2-month-old girl presented facial dimorphism,including frontal bossing,hypertelorism,a broad nasal bridge,low-set ears,hypotonia with mild spasticity,and mild *** head circumference was 40.8 cm(75-90 percentile).The... 详细信息

关键词： white ism Jacobsen

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Reciprocal inhibition of expression between RAV1 and BES1 modulates plant growth and development in Arabidopsis

引用

Journal of Integrative Plant Biology 2023年第5期65卷 1226-1240页

作者： Dami Yang Hyun-young shin Hyun Kyung Kang Yun Shang So young Park Dong-Hoon Jeong Kyoung Hee Nam Department of Biological Sciences Sookmyung Women's UniversitySeoul 04310Republic of Korea Research Institute for Women's HealthSookmyung Women's UniversitySeoul 04310Republic of Korea Department of Life Science and Multidisciplinary Genome Institute Hallym UniversityChuncheon 24252Republic of Korea Present Address:Peking University Institute of Advanced Agricultural ScienceWeifang 261325China

RAV1(Related to ABI3/VP1)is a plant-specific B3 and AP2 domain-containing transcription factor that acts as a negative regulator of growth in many plant *** expression of RAV1 is downregulated by brassinosteroids(BRs);large-scale transcriptome analyses have shown that the expression of RAV1 was previously targeted by BRI1-EMS-SUPPRESOR1(BES1)and BRASSINAZOLE-RESISTANT1(BZR1),which are critical transcription factors for the BR-signaling *** RAV1-overexpressing transgenic plants,we showed that RAV1 overexpression reduced the BR signaling capacity,resulting in the downregulation of BR biosynthetic genes and BES1 ***,we demonstrated that BES1,not BZR1,is directly bound to the RAV1 promoter and repressed RAV1 expression,and vice versa;RAV1 is also bound to the BES1 promoter and repressed BES1 *** mutual inhibition was specific to RAV1 and BES1 because RAV1 exhibited binding activity to the BZR1 promoter but did not repress BZR1 *** observed that constitutively activated BR signaling phenotypes in bes1-D were attenuated by the repression of endogenous BES1 expression in transgenic bes1-D plants overexpressing ***-sequencing analysis of RAV1-overexpressing transgenic plants and bes1-D mutant plants revealed differentially expressed genes by RAV1 and BES1 and genes that were oppositely co-regulated by RAV1 and ***1 and BES1 regulated different transcriptomes but co-regulated a specific set of genes responsible for the balance between growth and *** results suggested that the mutual inhibitory transcriptional activities of RAV1 and BES1 provide fine regulatory mechanisms for plant growth and development.

关键词： BES1 growth modulation RAV1 transcriptional regulation

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Modulating the synergy of Pd@Pt core-shell nanodendrites for boosting methanol electrooxidation kinetics

引用

Journal of Materials Science & Technology 2023年第34期165卷 153-160页

作者： Hyeon Jeong Kim Cheol joo Moon Seokhee Lee Jayaraman Theerthagiri Jong Wook Hong Myong Yong Choi young Wook Lee Department of Chemistry and Research Institute of Natural Sciences Gyeongsang National UniversityJinju 52828Republic of Korea Core-Facility Center for Photochemistry&Nanomaterials Gyeongsang National UniversityJinju 52828Republic of Korea Energy&Environment Division Korea Institute of Ceramic Engineering and Technology(KICET)Jinju 52851Republic of Korea Department of Chemistry University of UlsanUlsan 44610Republic of Korea Department of Education Chemistry and Research Institute of Natural Sciences Gyeongsang National UniversityJinju 52828Republic of Korea

The single-pot production of Pd@Pt core-shell structures is a promising approach as it offers large surface area,catalytic capability,and *** this work,we established a single-pot process to produce Pd@Pt core-shell nanodendrites with tunable composition,shape and size for optimal electrochemical ***@Pt nanodendrites with diverse compositions were synthesized by tuning the ratios of Pd and Pt sources in an aqueous environment using cetyltrimethylammonium chloride,which functioned as both the surfactant and the reducing agent at an elevated temperature(90°C).The synthesized Pd5@Pt5 nanodendrites showed exceptional electrochemical action toward the methanol oxidation reaction related with another compositional Pd@Pt nanodendrites and conventional Pt/C *** addition,Pd5@Pt5 nanodendrites exhibited good CO tolerance owing to their surface features and the synergistic effect among Pt and ***,nanodendrites with a Pt-rich surface provided exceptional catalytic active *** with the conventional Pt/C electrocatalyst,the anodic peak current obtained by Pd5@Pt5 nanodendrites was 3.74 and 2.18 times higher in relations of mass and electrochemical active surface area-normalized current density,*** approach offers an attractive strategy to design electrocatalysts with unique structures and outstanding catalytic performance and stability for electrochemical energy conversion.

关键词： Core-shell nanostructure Pd@Pt electrocatalysis One-pot synthesis Formation mechanism of nanodendrites Methanol oxidation reaction

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Humulus japonicus extract alleviates oxidative stress and apoptosis in 6-hydroxydopamine-induced PC12 cells

引用

Asian Pacific Journal of Tropical Biomedicine 2022年第5期12卷 197-206页

作者： Feng Wang Byoung Ok Cho Jae young shin Suping Hao Seon Il Jang Department of Health Management Jeonju UniversityJeonju 55069Korea Research Institute Ato Q&A CoLTDCheonjam-roWansan-guJeonju 55069Korea Department of Life Sciences Yuncheng UniversityYunchengShanxi Province 044000PR China Institute of Health&Science Jeonju UniversityJeonju 55069Korea

Objective:To explore the possible neuroprotective activities of Humulus japonicus extract against Parkinson's disease(PD)in a cellular ***:PD was modeled in PC12 cells using 6-hydroxydopamine(6-OHDA).The cell activity,intracellular levels of reactive oxygen species(ROS),anti-oxidative and anti-apoptotic effects,and other related indicators and related signaling pathways were evaluated to elucidate the neuroprotective effects of Humulus japonicus ***:Humulus japonicus extract exhibited anti-oxidative and anti-apoptotic effects in 6-OHDA-stimulated PC12 *** also reduced oxidative stress-induced ROS accumulation;upregulated antioxidant enzymes,such as glutathione,catalase,heme oxidase-1,and 8-oxguanine glycosylase 1;promoted cell survival by decreasing BAX and increasing Bcl-2 and sirtuin 1 expression via the MAPK and/or Nrf2 signaling ***:Humulus japonicus extract has antioxidative and anti-apoptotic effects and could be developed as a promising candidate for preventing and treating oxidative stress-related neurodegenerative diseases.

关键词： Humulus japonicus Parkinson’s disease Oxidative stress Apoptosis MAPK PC12 cells Nrf2

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Liver transplantation for combined hepatocellular carcinoma and cholangiocarcinoma:A multicenter study

引用

World Journal of Gastrointestinal Surgery 2023年第7期15卷 1340-1353页

作者： Jongman Kim Dong-Jin joo shin Hwang Jeong-Moo Lee Je-Ho Ryu Yang-Won Nah Dong-Sik Kim Doo-Jin Kim young-Kyoung You Hee-Chul Yu Department of Surgery Samsung Medical CenterSungkyunkwan University School of MedicineSeoul 06351South Korea Department of Surgery Yonsei University College of MedicineSeoul 03722South Korea Department of Surgery Asan Medical CenterUniversity of Ulsan College of MedicineSeoul 05505South Korea Department of Surgery Seoul National University College of MedicineSeoul 03080South Korea Department of Surgery Pusan National University College of MedicineBusan 50612South Korea Department of Surgery Ulsan University HospitalUniversity of Ulsan College of MedicineUlsan 44033South Korea Department of Surgery Korea University College of MedicineSeoul 02841South Korea Department of Surgery Gachon University Gil Medical CenterGachon University College of MedicineIncheon 21565South Korea Department of Surgery Seoul St.Mary’s HospitalCollege of Medicinethe Catholic University of KoreaSeoul 06591South Korea Department of Surgery Jeonbuk National University Medical SchoolJeonju 54907South Korea

BACKGROUND Patients with combined hepatocellular carcinoma and cholangiocarcinoma(cHCC-CC)are not traditionally considered eligible for liver transplantation(LT)AIM To compare outcomes between living donor LT(LDLT)patients with hepatocellular carcinoma(HCC)and LT patients with cHCC-CC and to identify risk factors for tumor recurrence and death after LT in cHCC-CC *** Data for pathologically diagnosed cHCC-CC patients(n=111)who underwent LT from 2000 to 2018 were collected for a nine-center retrospective ***(n=141)who received LDLT for HCC at Samsung Medical Center from January 2013 to March 2017 were selected as the control *** patients in two groups,respectively,were selected by 1:1 *** Cumulative disease-free survival(DFS)and overall survival(OS)in the cHCC-CC group were significantly worse than in the HCC group both before and after *** recurrence incidence in the cHCC-CC group was higher than that in the HCC group(75.5%vs 33.3%,P3,tumor size>3 cm,and lymph node metastasis were predisposing factors for tumor recurrence in multivariate *** a maximum tumor size>3 cm was a predisposing factor for *** The poor prognosis of patients diagnosed with cHCC-CC after LT can be predicted based on the explanted *** regular surveillance for cHCC-CC patients should be required for early detection of tumor recurrence.

关键词： Liver transplantation Outcomes Intrahepatic cholangiocarcinoma Hepatocellular carcinoma Recurrence

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

欢迎您,

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案：

请选择收藏分类：

通借通还

欢迎您,

建议与咨询 留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案： 新增检索档案 确定 取消

请选择收藏分类： 新增自定义分类 确定 取消

通借通还

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

请选择保存的检索档案：

请选择收藏分类：