Ren-Shyan Liu

ORCID: 0000-0002-4833-243X
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About
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Research Areas
  • Medical Imaging Techniques and Applications
  • Radiopharmaceutical Chemistry and Applications
  • Cancer Cells and Metastasis
  • Cancer Research and Treatments
  • Cancer, Hypoxia, and Metabolism
  • Advanced MRI Techniques and Applications
  • Radiomics and Machine Learning in Medical Imaging
  • Cancer Immunotherapy and Biomarkers
  • Cancer Diagnosis and Treatment
  • Virus-based gene therapy research
  • Medical Imaging and Pathology Studies
  • Histone Deacetylase Inhibitors Research
  • Glioma Diagnosis and Treatment
  • Nanoplatforms for cancer theranostics
  • RNA Interference and Gene Delivery
  • Medical Image Segmentation Techniques
  • MicroRNA in disease regulation
  • Psoriasis: Treatment and Pathogenesis
  • Advanced X-ray and CT Imaging
  • Cardiac Imaging and Diagnostics
  • Lung Cancer Diagnosis and Treatment
  • Neuroscience and Neuropharmacology Research
  • Thyroid Cancer Diagnosis and Treatment
  • CAR-T cell therapy research
  • Immunotherapy and Immune Responses

Taipei Veterans General Hospital
2014-2023

Cheng Hsin General Hospital
2019-2023

National Yang Ming Chiao Tung University
2013-2022

National Yang Ming University Hospital
2011-2021

Electronics Testing Center
2013-2021

National Taiwan University
2020

GTx (United States)
2019

Laboratoire d’Imagerie Biomédicale
2017

National Defense Medical Center
1995-2016

National Taipei University
2011-2015

The accumulation of extracellular β-amyloid (Aβ) plaques within the brain is unique to Alzheimer’s disease (AD) and thought induce synaptic deficits neuronal loss. Optimal therapies should tackle core AD pathophysiology prevent decline in memory cognitive functions. This study aimed evaluate therapeutic performance mesenchymal stem cell-derived exosomes (MSC-exosomes), which are secreted membranous elements encapsulating a variety MSC factors, on AD. A human neural cell culture model with...

10.3390/biomedicines9060594 article EN cc-by Biomedicines 2021-05-24

CLEC5A/MDL-1, a member of the myeloid C-type lectin family expressed on macrophages and neutrophils, is critical for dengue virus (DV)-induced hemorrhagic fever shock syndrome in Stat1⁻/⁻ mice ConA-treated wild type mice. However, whether CLEC5A involved pathogenesis viral encephalitis has not yet been investigated. To investigate role to regulate JEV-induced neuroinflammation, antagonistic anti-CLEC5A mAb CLEC5A-deficient were generated. We find that Japanese (JEV) directly interacts with...

10.1371/journal.ppat.1002655 article EN cc-by PLoS Pathogens 2012-04-19

Background Cycling and chronic tumor hypoxia are involved in development growth. However, the impact of cycling its molecular mechanism on glioblastoma multiforme (GBM) progression remain unclear. Methodology Glioblastoma cell lines, GBM8401 U87, their xenografts were exposed to hypoxic stress vitro vivo. Reactive oxygen species (ROS) production cells was assayed by ROS analysis vivo imaging studies. NADPH oxidase subunit 4 (Nox4) RNAi-knockdown technology utilized study role Nox4...

10.1371/journal.pone.0023945 article EN cc-by PLoS ONE 2011-09-15

Triple-negative breast cancer (TNBC) represents approximately 20% of all cancers and appears resistance to conventional cytotoxic chemotherapy, demonstrating a particularly poor prognosis significantly worse clinical outcome than other types cancer. Suicide gene therapy has been used for the in vivo treatment various solid tumors recent trials. In tumor microenvironment, STAT3/NF-κB pathways are constitutively activated stromal cells as well stem (CSCs). this study, we have cloned novel...

10.7150/thno.16827 article EN cc-by Theranostics 2017-01-01

// Muh-Lii Liang 1,2,* , Tsung-Han Hsieh 3,4,* Kim-Hai Ng 5 Ya-Ni Tsai Cheng-Fong 6 Meng-En Chao 7,8 Da-Jung Liu 2 Shing-Shiung Chu Wan Chen Yun-Ru 4,9 Ren-Shyan 10,11,12 Shih-Chieh Lin 13 Donald Ming-Tak Ho 10,13 Tai-Tong Wong 2,7,8,9 Muh-Hwa Yang 1,14,15,16,17 and Hsei-Wei Wang 1,5,6,14 1 Institutes of Clinical Medicine, National Yang-Ming University, Taipei, Taiwan Division Pediatric Neurosurgery, Neurological Institute, Taipei Veterans General Hospital, 3 PhD Program for Cancer Biology...

10.18632/oncotarget.7736 article EN Oncotarget 2016-02-25

Ataxia is one of the most devastating symptoms many neurodegenerative disorders. As today, there not any effective treatment to retard its progression. Mesenchymal stem cells (MSCs) have shown promise in treating diseases. We hereby report results a phase I/IIa clinical study conducted Taiwan primarily evaluate safety, tolerability, and, secondarily, possible efficacy intravenous administration allogeneic adipose tissue-derived MSCs from healthy donors. Six patients with spinocerebellar...

10.3727/096368916x694373 article EN cc-by-nc Cell Transplantation 2017-02-14

Sorafenib is effective for patients with advanced hepatocellular carcinoma (HCC) and particularly those who are unsuitable to receive life-prolonging transarterial chemo-embolization. The survival benefit of sorafenib, however, unsatisfactory. Vorinostat also known as suberoylanilide hydroxamic acid (SAHA) a histone deacetylase (HDAC) inhibitor anti-HCC efficacy in preclinical studies. SAHA induces nuclear factor κ-light-chain-enhancer activated B cells (NF-κB) activity vitro, which may lead...

10.3892/ijo.2014.2423 article EN International Journal of Oncology 2014-05-06

Photochemically induced cerebral ischemia is an easy-manipulated, reproducible, relatively noninvasive, and lesion controllable model for translational study of ischemic stroke. In order to longitudinally investigate the characterization model, magnetic resonance imaging, 18F-2-deoxy-glucose positron emission tomography, fluorescence, bioluminescence imaging system were performed in correlation with triphenyl tetrazolium chloride (TTC), hematoxylin-eosin staining, immunohistochemistry...

10.1007/s12975-016-0512-4 article EN cc-by Translational Stroke Research 2016-12-01

Hypoxia-inducible factor 1α (HIF-1α) controls many genes involved in physiological and pathological processes. However, its roles glutamatergic transmission excitotoxicity are unclear. Here, we proposed that HIF-1α might contribute to glutamate-mediated during cerebral ischaemia–reperfusion (CIR) investigated molecular mechanism. We showed an conditional knockout mouse displayed inhibition CIR-induced elevation of extracellular glutamate N-methyl-d-aspartate receptor (NMDAR) activation. By...

10.1002/path.4838 article EN The Journal of Pathology 2016-11-01

The diagnosis of brain metastasis (BM) is commonly observed in non-small cell lung cancer (NSCLC) with poor outcomes. Accordingly, developing an approach to early predict BM response Gamma Knife radiosurgery (GKRS) may benefit the patient treatment and monitoring. A total 237 NSCLC patients BMs (for survival prediction) 256 976 prediction local tumor control) treated GKRS were retrospectively analyzed. All data recorded without censoring, status control was determined by comparing last MRI...

10.3390/cancers13164030 article EN Cancers 2021-08-10

Measurement of the local cerebral metabolic rate glucose (LCMRGlc) and individual constant parameters [(18 )F]2-fluoro-2-deoxy-D-glucose (FDG) model can provide a clearer understanding insight to physiological processes in human brain, quicker more accurate means diagnosis clinical applications. A systematic study using simulated tissue time activity data is presented evaluate several existing newly developed major algorithms used for determining LCMRGlc constants from positron emission...

10.1109/42.476111 article EN IEEE Transactions on Medical Imaging 1995-01-01

This study aimed to define the potential of 1-<sup>11</sup>C-acetate PET, compared with <sup>18</sup>F-FDG, in detecting meningiomas and monitoring effect γ-knife radiosurgery. <b>Methods:</b> Twenty-two patients neuroradiologic diagnosis meningioma were examined by <sup>18</sup>F-FDG PET on same day. There 12 cases histopathologically proven (8 grade I, 2 II, III), 1 tuberculous granuloma, degenerative tissue. scans fasting obtained 10 min after intravenous administration 740 MBq...

10.2967/jnumed.109.070565 article EN Journal of Nuclear Medicine 2010-05-19

Abstract Purpose: Metastasis is the major cause of death in patients with colorectal cancer (CRC). Circulating tumor cells (CTC) are believed to metastasis and serve as a prognostic marker for mortality clinical stage IV patients. However, most studies conducted late-stage cases when distant metastases have already occurred; thus, such results provide limited use. This study focused on whether CTCs can predict risk after treatment primary early-stage CRC. Experimental Design: were quantified...

10.1158/1078-0432.ccr-13-2162 article EN Clinical Cancer Research 2014-03-28

Adoptive T-cell therapy involves the ex vivo expansion and subsequent transfusion of tumor-specific T lymphocytes to eliminate tumors. Using immune modulators block immunosuppressive factors in tumor microenvironment has emerged as a promising strategy enhance T-cell-mediated regression. Curcumin, major component turmeric, been shown possess antitumor immunomodulatory effects by regulating diverse range molecular targets. Thus, we hypothesize that these beneficial curcumin may improve...

10.1158/1940-6207.capr-11-0308 article EN Cancer Prevention Research 2011-12-03

MR Features of Abdominal SplenosisWen-Chiung Lin1 2, Rheun-Chuan Lee1 Jen-Huey Chiang1 Chao-Jung Wei1 Lee-Shing Chu3 4, Ren-Shyan Liu3 4 and Cheng-Yen Chang1 2 5Audio Available | Share

10.2214/ajr.180.2.1800493 article EN American Journal of Roentgenology 2003-02-01

Requirements of large numbers transferred T cells and various immunosuppressive factors in the tumor microenvironment limit applications adoptive therapy (ACT) clinic. Accumulating evidences show that chemotherapeutic drugs could act as immune supportive instead agents when proper dosage is used, combined with immunotherapy often results better treatment outcomes than monotherapy. Controversial immunomodulation effects sorafenib, a multi-kinases inhibitor, at high low doses have been...

10.1371/journal.pone.0109992 article EN cc-by PLoS ONE 2014-10-15

Osteoclasts are bone tissue macrophages critical to maintain homeostasis. However, whether osteoclasts susceptible flaviviral infections and involved in dengue virus (DV)-induced disease pathogenesis is still unknown. In this study, we found that were preferentially DV infection produced similar amounts of cytokines infectious virions as macrophages. Interestingly, DV-induced cytokine secretion nuclear translocation the transcription factor NFATc1 osteoclast via Syk-coupled myeloid C-type...

10.1007/s00109-016-1409-0 article EN cc-by Journal of Molecular Medicine 2016-03-31
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