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Sunitinib for Taiwan Residents patients with gastrointestinal stromal tumor after imatinib treatment failure or intolerance

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World Journal of Gastroenterology 2011年第16期17卷 2113-2119页

作者： yen-yang chen Chun-Nan Yeh Chi-Tung cheng Tsung-Wen chen Kun-Ming Rau Yi-Yin Jan Miin-Fu chen Division of Hematology-Oncology Department of Internal MedicineChang Gung Memorial HospitalKaohsiung Medical Center GIST team Department of SurgeryChang Gung Memorial Hospital and University

AIM:To report preliminary results of the efficacy and safety of sunitinib in the management of Taiwan Residents gastrointestinal stromal tumors (GIST) patients facing imatinib mesylate (IM) intolerance or ***:Between 2001 and May 2010,199 Taiwan Residents patients with metastatic GIST were treated at Chang Gung Memorial *** them,23 (11.6%) patients receiving sunitinib were ***:Sixteen male and 7 female patients with a median age of 59 years (range:24-83 years) received ***-two GIST patients changed to sunitinib because of IM failure and 1 because of *** median duration of sunitinib administration was 6.0 mo (range:2-29 mo).The clinical benefit was 65.2% [2 complete response (CR),4 partial response (PR),and 9 stationary disease (SD);15/23].In 12 patients harboring mutations of the kit gene at exon 11,the clinical benefit rate (CR,PR,and SD) was 75.0% and 6 patients with tumors containing kit exon 9 mutations had a clinical benefit of 50.0% (not significant,P=0.344).The progression free survival (PFS) and overall survival (OS) did not differ between patients whose GISTs had wild type,KIT exon 9,or KIT exon 11 ***-foot syndrome was the most common cause of grade Ⅲ adverse effect (26.1%),followed by anemia (17.4%),and neutropenia (13.0%).During the median 7.5-mo follow-up after sunitinib use,the median PFS and OS of these 23 GIST patients after sunitinib treatment were 8.4 and 14.1 mo,***:Sunitinib appears to be an effective treatment for Taiwan Residents with IM-resistant/intolerant GISTs and induced a sustained clinical benefit in more than 50% of Taiwan Residents advanced GIST patients.

关键词： Suintinib Gastrointestinal stromal tumors Imaitinib Failure or intolerance

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Mechanically driven assembly of biomimetic 2D-material microtextures with bioinspired multifunctionality

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Nano Research 2024年第2期17卷 663-678页

作者： yang Li Lin Jing Joshua M.Little Haochen yang Tsai-Chun Chung Po-yen chen Department of Chemical and Biomolecular Engineering University of MarylandCollege ParkMD 20740USA Maryland Robotics Center University of MarylandCollege ParkMD 20742USA School of Materials Science and Engineering Nanyang Technological University50 Nanyang AvenueSingapore 639798Singapore

Nature provides a wealth of bio-inspiration for advanced material *** various nanomaterials into biomimetic microtextures with bioinspired functionalities has spurred increasing research interests and facilitated technological advances in various *** recent years,two-dimensional materials(2DMs)have emerged as important building block units in the biomimicry field due to their distinct chemical,physical,electrical,electrochemical,and catalytic *** this review article,various mechanically driven assembly approaches are summarized to fabricate various genealogies of biomimetic 2DM microtextures with bio-inspired ***,sequential deformation strategies are discussed to programmably construct higher dimensional 2DM microtextures,ranging from wrinkles/crumples(one-time deformation)to multiscale hierarchies(multiple deformations).Next,the current progress using higher dimensional 2DM microtextures to imitate different biological structures and/or induce bio-inspired multifunctionality is systematically *** showcases of bio-inspiration and biomimicry using different 2DM nanosheets are highlighted:(1)wrinkle patterns of an earthworm that spur the design of strain sensors with programmable working ranges and sensitivities,(2)wrinkle appearance of a Shar-Pei dog that motivates the fabrication of stretchable energy storage devices,(3)hierarchical scale textures of a desert lizard that inspire cation-induced gelation platforms for 2DM aerogels,and(4)wrinkle skin of an elephant that influences the development of 2DM protective skin for soft ***,challenges and future opportunities of adopting 2DM nanosheets to assemble biomimetic microstructures with synergistic functionalities are discussed.

关键词： two-dimensional(2D)materials mechanically driven assembly biomimetic microtextures functional nanocomposite bio-inspired multifunctionality

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Proton beam therapy for downstaging hepatocellular carcinoma with lobar portal vein tumor thrombosis to living donor liver transplantation

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Hepatobiliary Surgery and Nutrition 2023年第6期12卷 966-974页

作者： Chao-Long chen Leona Bettina PDungca Chee-Chien Yong Itsuko Chih-Yi chen Yu-Fan cheng Jen-Yu cheng yen-yang chen Liver Transplantation Center Department of SurgeryKaohsiung Chang Gung Memorial HospitalChang Gung University College of MedicineKaohsiung Liver Transplantation Center Department of Diagnostic RadiologyKaohsiung Chang Gung Memorial HospitalChang Gung University College of MedicineKaohsiung Liver Transplantation Center Department of Radiation OncologyKaohsiung Chang Gung Memorial HospitalChang Gung University College of MedicineKaohsiung Liver Transplantation Center Department of Hematology-OncologyKaohsiung Chang Gung Memorial HospitalChang Gung University College of MedicineKaohsiung

Introduction Liver transplantation(LT)is considered as the definitive standard treatment for hepatocellular carcinoma(HCC)with the advantage of addressing both malignancy and the underlying cirrhosis,thus,providing th... 详细信息

关键词： Proton beam therapy(PBT) hepatocellular carcinoma(HCC) portal vein tumor thrombosis(PVTT) living donor liver transplantation(LDLT) downstaging therapy

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Review of Computational Approaches to Optimization Problems in Inhomogeneous Rods and Plates

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Communications on Applied Mathematics and Computation 2024年第1期6卷 236-256页

作者： Weitao chen Chiu-yen Kao Department of Mathematics University of California at Riverside900 University AveRiversideCA92521USA Department of Mathematical Sciences Claremont McKenna College850 Columbia AveClaremontCA91711USA

In this paper,we review computational approaches to optimization problems of inhomogeneous rods and *** consider both the optimization of eigenvalues and the localization of *** problems are motivated by physical problems including the determination of the extremum of the fundamental vibration frequency and the localization of the vibration *** demonstrate how an iterative rearrangement approach and a gradient descent approach with projection can successfully solve these optimization problems under different boundary conditions with different densities given.

关键词： Inhomogeneous rods and plates Bi-Laplacian Optimization of eigenvalues Localization of eigenfunctions Rearrangement

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High glucose reduces Nrf2-dependent cRAGE release and enhances inflammasome-dependent IL-1βproduction in monocytes:the modulatory effects of EGCG

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Food Science and Human Wellness 2024年第3期13卷 1531-1542页

作者： Chi-Hao Wu Yin-Hsuan Chang Chin-Lin Hsu Sheng-Yi chen Gow-Chin yen Graduate Programs of Nutrition Science School of Life ScienceTaiwan Normal UniversityTaipei 106209TaiwanChina Department of Food Science and Biotechnology Chung Hsing UniversityTaichung 40227TaiwanChina School of Nutrition Chung Shan Medical UniversityTaichung 40201TaiwanChina

Soluble receptor for advanced glycation end products(sRAGE)acts as a decoy sequestering of RAGE ligands,thus preventing the activation of the ligand-RAGE axis linking human ***,the molecular mechanisms underlying sRAGE remain *** this study,THP-1 monocytes were cultured in normal glucose(NG,5.5 mmol/L)and high glucose(HG,15 mmol/L)to investigate the effects of diabetesrelevant glucose concentrations on sRAGE and interleukin-1β(IL-1β)*** modulatory effects of epigallocatechin gallate(EGCG)in response to HG challenge were also *** enhanced intracellular reactive oxygen species(ROS)generation and RAGE *** secretion of sRAGE,including esRAGE and cRAGE,was reduced under HG conditions,together with the downregulation of a disintegrin and metallopeptidase 10(ADAM10)and nuclear factor erythroid 2-related factor 2(Nrf2)nuclear ***,the HG effects were counteracted by siRAGE and exacerbated by *** immunoprecipitation results showed that Nrf2 binding to the ADAM10 promoter and HG interfered with this *** data reinforce the notion that RAGE and Nrf2 might be sRAGE-regulating *** HG conditions,the treatment of EGCG reduced ROS generation and RAGE ***-stimulated cRAGE release was likely caused by the upregulation of the Nrf2-ADAM10 *** inhibited HG-mediated NLRP3 inflammasome activation at least partly by stimulating sRAGE,thereby reducing IL-1βrelease.

关键词： Epigallocatechin gallate(EGCG) Inflammasome Nuclear factor erythroid 2-related factor 2(Nrf2) Receptor for advanced glycation end products(RAGE) Soluble RAGE(sRAGE)

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Robust zero-watermarking algorithm based on discrete wavelet transform and daisy descriptors for encrypted medical image

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CAAI Transactions on Intelligence Technology 2024年第1期9卷 40-53页

作者： Yiyi Yuan Jingbing Li Jing Liu Uzair Aslam Bhatti Zilong Liu yen-wei chen School of Information and Communication Engineering Hainan UniversityHaikouChina Research Center for Healthcare Data Science Zhejiang LabHangzhouChina Graduate School of Information Science and Engineering Ritsumeikan University ShigaJapan

In the intricate network environment,the secure transmission of medical images faces challenges such as information leakage and malicious tampering,significantly impacting the accuracy of disease diagnoses by medical *** address this problem,the authors propose a robust feature watermarking algorithm for encrypted medical images based on multi-stage discrete wavelet transform(DWT),Daisy descriptor,and discrete cosine transform(DCT).The algorithm initially encrypts the original medical image through DWT-DCT and Logistic ***,a 3-stage DWT transformation is applied to the encrypted medical image,with the centre point of the LL3 sub-band within its low-frequency component serving as the sampling *** Daisy descriptor matrix for this point is then ***,a DCT transformation is performed on the Daisy descriptor matrix,and the low-frequency portion is processed using the perceptual hashing algorithm to generate a 32-bit binary feature vector for the medical *** scheme utilises cryptographic knowledge and zero-watermarking technique to embed watermarks without modifying medical images and can extract the watermark from test images without the original image,which meets the basic re-quirements of medical image *** embedding and extraction of water-marks are accomplished in a mere 0.160 and 0.411s,respectively,with minimal computational *** results demonstrate the robustness of the algorithm against both conventional attacks and geometric attacks,with a notable performance in resisting rotation attacks.

关键词： daisy descriptor DCT DWT encryption domain medical image zero-watermarking

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Optimal transcorneal electrical stimulation parameters for preserving photoreceptors in a mouse model of retinitis pigmentosa

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Neural Regeneration Research 2024年第11期19卷 2543-2552页

作者： Sam Enayati Karen Chang Anton Lennikov Menglu yang Cherin Lee Ajay Ashok Farris Elzaridi Christina yen Kasim Gunes Jia Xie Kin-Sang Cho Tor Paaske Utheim Dong Feng chen Schepens Eye Research Institute of Massachusetts Eye and Ear Department of OphthalmologyHarvard Medical SchoolBostonMAUSA Institute of clinical medicine Faculty of MedicineUniversity of OsloOsloNorway Department of Medical Biochemistry Oslo University HospitalUniversity of OsloOsloNorway Department of Ophthalmology Drammen HospitalVestre Viken Hospital TrustDrammenNorway Department of Histology and Embryology School of MedicineMarmara UniversityIstanbulTurkiye

Retinitis pigmentosa is a hereditary retinal disease that affects rod and cone photoreceptors,leading to progressive photoreceptor *** research supports the beneficial effect of electrical stimulation on photoreceptor *** study aims to identify the most effective electrical stimulation parameters and functional advantages of transcorneal electrical stimulation(tcES)in mice affected by inherited retinal ***,the study seeked to analyze the electric field that reaches the retina in both eyes in mice and post-mortem *** this study,we recorded waveforms and voltages directed to the retina during transcorneal electrical stimulation in C57BL/6J mice using an intraocular needle probe with rectangular,sine,and ramp *** investigate the functional effects of electrical stimulation on photoreceptors,we used human retinal explant cultures and rhodopsin knockout(Rho^(-/-))mice,demonstrating progressive photoreceptor degeneration with *** retinal explants isolated from the donors’eyes were then subjected to electrical stimulation and cultured for 48 hours to simulate the neurodegenerative environment in *** density was evaluated by rhodopsin *** vivo Rho^(-/-)mice were subjected to two 5-day series of daily transcorneal electrical stimulation using rectangular and ramp *** function and visual perception of mice were evaluated by electroretinography and optomotor response(OMR),*** was used to assess the morphological and biochemical changes of the photoreceptor and bipolar cells in mouse *** recordings indicated effective delivery of rectangular,sine,and ramp waveforms to the retina by transcorneal electrical stimulation,of which the ramp waveform required the lowest *** of the total conductive resistance of the post-mortem human compared to the mouse eyes indicated higher cornea-to-retina resistance in human *** tem

关键词： bipolar cells electrical stimulation neuroprotection photoreceptor degeneration retina retinal explants retinitis pigmentosa transcorneal electrical stimulation waveform

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Beyond the Rex: an innovative meso-intrahepatic portal vein bypass for late-onset extrahepatic portal vein occlusion after living donor liver transplantation

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Hepatobiliary Surgery and Nutrition 2024年第4期13卷 662-668页

作者： Chee-Chien Yong Hsu-Ting yen Yu-Fan cheng Leona Bettina Dungca Raymond Joseph De Vera Itsuko Chih-Yi chen Chao-Long chen Department of Surgery Liver Transplantation CenterKaohsiung Chang Gung Memorial HospitalChang Gung University College of MedicineKaohsiung Department of Cardiovascular Surgery Liver Transplantation CenterKaohsiung Chang Gung Memorial HospitalChang Gung University College of MedicineKaohsiung Department of Diagnostic Radiology Liver Transplantation CenterKaohsiung Chang Gung Memorial HospitalChang Gung University College of MedicineKaohsiung

The Meso-Rex bypass(MRB)is recognized as an effective treatment for portal hypertension secondary to extrahepatic portal vein occlusion(EHPVO)both in the pediatric and adult population,within or outside the context of liver *** is the preferred surgical treatment in most centers because not only does it addresses the portal hypertension,but also restores physiologic portal hepatopetal ***,the Rex recess,the landmark for this technique,may not be safely accessible in some *** present a 22-year-old male who underwent living donor liver transplant(LDLT)for neonatal *** presented with variceal bleeding due to EHPVO at 13 years after *** endoscopic,radiologic,and surgical interventions were employed to address the recurrent gastrointestinal bleeding,but results have been *** performed a meso-intrahepatic portal vein bypass(MIPVB),an innovative alternative to the MRB,for this patient with extensive post-operative adhesions,perihilar collaterals,and cavernous *** creation in patients where the Rex recess is inaccessible is technically *** with a multidisciplinary team approach,meticulous preoperative planning,and close follow-up,the authors have demonstrated that it is a safe and feasible option for patients with late-onset EHPVO after liver transplantation.

关键词： Meso-Rex bypass(MRB) portal vein occlusion liver transplantation(LT)

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The Nano Research Young Innovators Awards in bio-inspired nanomaterials

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Nano Research 2024年第2期17卷 417-425页

作者： Jun chen Shuotao Wang Department of Bioengineering University of CaliforniaLos AngelesLos AngelesCA 90095USA Key Laboratory of Bio-inspired Materials and Interfacial Science Technical Institute of Physics and ChemistryChinese Academy of SciencesBeijing 100190China

Nano Research Young Innovators(NR45)Awards are designed to acknowledge and celebrate the achievements of young researchers under 45 years of *** individuals have made significant contributions to the field of nanoscience and *** the inaugural NR45 Awards in 2018,the journal's editorial board has recognized over a hundred innovators specializing in nanobiotechnology,nano energy,two-dimensional materials,and *** focus of the 2023 NR45 Awards is on bioinspired nanomaterials,acknowledging thirty-three outstanding young innovators for their extraordinary contributions in developing these materials with applications spanning clean energy,human healthcare,monitoring,and disease treatments,as shown in *** extend our heartfelt congratulations to all the 33 NR45 Awardees in 2023!

关键词： journal materials contributions

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Functional plastic films:nano-engineered composite based flexible microwave antennas with near-unity relative visible transmittance

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Light(Advanced Manufacturing) 2024年第2期5卷 95-105页

作者： cheng Zhang Liang Zhu chengang Ji Zhilu Ye Nabeel Alsaab Minye yang Yuhui Hu Pai-yen chen L.Jay Guo School of Optical and Electronic Information&Wuhan National Laboratory for Optoelectronics Huazhong University of Science and TechnologyWuhan430074China Department of Electrical and Computer Engineering University of Illinois at ChicagoChicagoIL 60607USA Department of Electrical Engineering and Computer Science University of MichiganAnn ArborMI 48109USA

Microwave antennas are essential elements for various applications,such as telecommunication,radar,sensing,and wireless power *** antennas are conventionally manufactured on rigid substrates using opaque materials,such as metal strips,metallic tapes,or epoxy pastes;thus,prohibiting their use in flexible and wearable devices,and simultaneously limiting their integration into existing optoelectronic ***,we demonstrate that mechanically flexible and optically transparent microwave antennas with high operational efficiencies can be readily fabricated using composite nanolayers deposited on common plastic *** composite nanolayer structure consists of an ultra-thin copper-doped silver film sandwiched between two dielectric films of tantalum pentoxide and aluminum *** material and thickness of each constituent layer are judiciously selected such that the whole structure exhibits an experimentally measured averaged visible transmittance as high as 98.94%compared to a bare plastic substrate,and simultaneously,a sheet resistance as low as 12.5Ω/*** representative types of microwave antennas are implemented:an omnidirectional dipole antenna,unidirectional Yagi-Uda antenna,low-profile patch antenna,and Fabry-Pérot cavity *** devices exhibit great mechanical flexibility with bending angle over 70°,high gain of up to 13.6 dBi,and large radiation efficiency of up to 84.5%.The proposed nano-engineered composites can be easily prepared over large areas on various types of substrates and simultaneously overcome the limitations of poor mechanical flexibility,low electrical conductivity,and reduced optical transparency usually faced by other constituent materials for flexible transparent microwave *** demonstrated flexible microwave antennas have various applications ranging from fifth-generation and vehicular communication systems to bio-signal monitors and wearable electronics.

关键词： Optically transparent antenna Flexible microwave antenna Transparent conductor Ultra-thin silver Doped silver Wearable optoelectronics

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