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  1. No Access

    Article

    Exact solutions to Ernst-like equation in (2+2) Hamiltonian reduction

    We apply the method of Hamiltonian reduction without isometry as a way to find exact solutions to Einstein’s equations. To find exact solutions, we introduce two spatial Killing vector fields to the Einstein’s...

    Jong Hyuk Yoon, Yeongji Kim, Seung Hun Oh in Journal of the Korean Physical Society (2024)

  2. Article

    Open Access

    Global carrier frequency and predicted genetic prevalence of patients with pathogenic sequence variants in autosomal recessive genetic neuromuscular diseases

    Genetic neuromuscular diseases are clinically and genetically heterogeneous genetic disorders that primarily affect the peripheral nerves, muscles, and neuromuscular junctions. This study aimed to identify pat...

    Won-Jun Choi, Soo-Hyun Kim, Sung Rok Lee, Seung-Hun Oh, Seung Woo Kim in Scientific Reports (2024)

  3. Article

    Open Access

    Analytic non-Abelian gravitating solitons in the Einstein–Yang–Mills–Higgs theory and transitions between them

    Two analytic examples of globally regular non-Abelian gravitating solitons in the Einstein–Yang–Mills–Higgs theory in (3 + 1)-dimensions are presented. In both cases, the space-time geometries are of the Naria...

    Fabrizio Canfora, Seung Hun Oh in The European Physical Journal C (2021)

  4. Article

    Open Access

    Clinical impact of estradiol/testosterone ratio in patients with acute ischemic stroke

    Sex hormones may be associated with a higher incidence of ischemic stroke or stroke-related events. In observational studies, lower testosterone concentrations are associated with infirmity, vascular disease, ...

    Jung-Won Choi, In Woo Ryoo, Jun Yeong Hong, Kyung-Yul Lee, Hyo Suk Nam in BMC Neurology (2021)

  5. Article

    Open Access

    Gravitating superconducting solitons in the (3+1)-dimensional Einstein gauged non-linear \(\sigma \) -model

    In this paper, we construct the first analytic examples of \((3+1)\) ( ...

    Fabrizio Canfora, Alex Giacomini, Marcela Lagos in The European Physical Journal C (2021)

  6. Article

    Open Access

    Meronic Einstein-Yang-Mills black hole in 5D and gravitational spin from isospin effect

    We construct an analytic black hole solution in SU(2) Einstein-Yang-Mills theory in five dimensions supporting a Meron field. The gauge field is proportional to a pure gauge and has a non-trivial topological c...

    Fabrizio Canfora, Andrés Gomberoff, Seung Hun Oh in Journal of High Energy Physics (2019)

  7. Article

    Open Access

    Analytic crystals of solitons in the four dimensional gauged non-linear sigma model

    The first analytic topologically non-trivial solutions in the (3 + 1)-dimensional gauged non-linear sigma model representing multi-solitons at finite volume with manifest ordered structures generating their ow...

    Fabrizio Canfora, Seung Hun Oh, Aldo Vera in The European Physical Journal C (2019)

  8. No Access

    Article

    Alteration of microRNA 340-5p and Arginase-1 Expression in Peripheral Blood Cells during Acute Ischemic Stroke

    Acute stroke alters the systemic immune response as can be observed in peripheral blood; however, the molecular mechanism by which microRNA (miRNA) regulates target gene expression in response to acute stroke ...

    Hanna Yoo, **kwon Kim, Ae-Ri Lee, Ji-Min Lee, Ok-Joon Kim in Molecular Neurobiology (2019)

  9. Article

    Open Access

    The novel hsa-miR-12528 regulates tumourigenesis and metastasis through hypo-phosphorylation of AKT cascade by targeting IGF-1R in human lung cancer

    Lung cancer cases are increasing yearly; however, few novel therapeutic strategies for treating this disease have been developed. Here the dysregulation between microRNAs and oncogenes or tumour-suppressor gen...

    Seong Ho Jeon, Jung Ki Yoo, Chang Min Kim, Eun Su Lim, So Jeong Lee in Cell Death & Disease (2018)

  10. Article

    Open Access

    Interleukin-1 receptor antagonist-mediated neuroprotection by umbilical cord-derived mesenchymal stromal cells following transplantation into a rodent stroke model

    The human umbilical cord is a promising source of mesenchymal stromal cells (MSCs). Intravenous administration of human umbilical cord-derived MSCs (IV-hUMSCs) showed a favorable effect in a rodent stroke mode...

    Seung-Hun Oh, Chunggab Choi, Jeong-Eun Noh, Nayeon Lee in Experimental & Molecular Medicine (2018)

  11. Article

    Open Access

    Interplay between 3′-UTR polymorphisms in the methylenetetrahydrofolate reductase (MTHFR) gene and the risk of ischemic stroke

    Stroke incidence is a multifactorial disease and especially hyperhomocysteinemia is associated with a higher risk of stroke. Previous studies have reported a folate metabolism disorder associated with the MTHFR g...

    Jung Oh Kim, Han Sung Park, Chang Soo Ryu, Jung-Won Shin, **kwon Kim in Scientific Reports (2017)

  12. Article

    Open Access

    Human-to-mouse prion-like propagation of mutant huntingtin protein

    Huntington’s disease (HD) is an autosomal dominant neurodegenerative disorder of the central nervous system (CNS) that is defined by a CAG expansion in exon 1 of the huntingtin gene leading to the production o...

    Iksoo Jeon, Francesca Cicchetti, Giulia Cisbani, Suji Lee in Acta Neuropathologica (2016)

  13. No Access

    Article

    Predisposing roles of paraoxonase-1 genetic variants in Korean ischemic stroke patients

    Paraoxonase-1 (PON1), a high-density lipoprotein (HDL)-associated enzyme, is involved in the metabolism and detoxification of insecticides and pesticides. The aims of this study were to evaluate the role of PON1

    Yunkyung Cho, Jung Oh Kim, Young Joo Jeon, Gun Ho Choi, Jee Soo Shin in Genes & Genomics (2015)

  14. Article

    Open Access

    The GC + CC genotype at position -418 in TIMP-2 promoter and the -1575GA/-1306CC genotype in MMP-2is genetic predisposing factors for prevalence of moyamoya disease

    To investigate the association of single-nucleotide polymorphisms (SNPs) in matrix metalloproteinases (MMPs)-2, -3, and -9 and tissue inhibitor of metalloproteinase (TIMP)-2 with moyamoya disease (MMD). We con...

    Young Seok Park, Young Joo Jeon, Hyun Seok Kim, In Bo Han, Seung-Hun Oh in BMC Neurology (2014)

  15. Article

    Open Access

    Contralaterally transplanted human embryonic stem cell-derived neural precursor cells (ENStem-A) migrate and improve brain functions in stroke-damaged rats

    The transplantation of neural precursor cells (NPCs) is known to be a promising approach to ameliorating behavioral deficits after stroke in a rodent model of middle cerebral artery occlusion (MCAo). Previous ...

    Da-Jeong Chang, Seung-Hun Oh, Nayeon Lee in Experimental & Molecular Medicine (2013)

  16. No Access

    Article

    Analysis and design of frequency selectivity by layered EBG and metamaterial structure

    This paper analyzes and designs the electromagnetic band gap (EBG) geometry and metamaterial structure as periodically layered media to have the frequency selectivity showing bandpass and bandstop effects in m...

    Seung-Hun Oh, Sungtek Kahng, Koon-Tae Kim, Jeong-Hyeok Lee in Electronic Materials Letters (2013)

  17. Article

    Open Access

    Predictive value of circulating interleukin-6 and heart-type fatty acid binding protein for three months clinical outcome in acute cerebral infarction: multiple blood markers profiling study

    There is no single blood marker for predicting the prognosis in ischemic stroke. A combination of multiple blood markers may enhance the ability to predict long-term outcome following ischemic stroke.

    So-Young Park, **kwon Kim, Ok-Joon Kim, **-Kyeoung Kim, Jihwan Song in Critical Care (2013)

  18. No Access

    Article

    Association of kinase insert domain receptor (KDR -604, 1192, and 1719) polymorphisms with cerebral white matter lesions

    Kinase insert domain receptor (KDR) gene polymorphisms are associated with coronary artery lesions. The aims of this study were to evaluate the role of KDR polymorphisms in patients susceptible t...

    Su Yeoun Kim, Young Joo Jeon, Seung Hun Oh, Hyun Sook Kim, Ok Joon Kim in Genes & Genomics (2012)