81 Result(s)

Article

Taxonomic Studies on the Genus Astragalus (Fabaceae) from Mongolia (I): Two New Records of A. testiculatus and A. teskhemicus Based on Morphological and Molecular Evidence

Astragalus L. is one of the largest genera, including over 3000 taxa worldwide. In the present study, we found two new records of A. teskhemicus Sytin and Shaulo and A. testiculatus Pall. in western Mongolia. We ...

S. Baasanmunkh, D. Munkhtulga, N. Nyamgerel, B. Oyuntsetseg, A. Undruul… in Biology Bulletin (2024)

Article

Split-Ring Springback Simulations with the Non-associated Flow Rule and Evolutionary Elastic-Plasticity Models

Finite element simulations and experiments for the split-ring test were conducted to investigate the effect of anisotropic constitutive models on the predictive capability of sheet springback. As an alternativ...

K. J. Lee, Y. Choi, H. J. Choi, J. Y. Lee, M. G. Lee in JOM (2018)

Article

A New Application of Dynamic Indentation: Indentation Machining Technology

While the indentation method is an excellent way to evaluate the mechanical properties of various sizes of materials, from the nano-scale to the macro-scale, its applications have been limited to measuring mec...

E.-c. Jeon, J.-R. Lee, D.-H. Choi, H.-J. Choi, T.-J. Je in Experimental Mechanics (2017)

Article

LSD1 demethylates HIF1α to inhibit hydroxylation and ubiquitin-mediated degradation in tumor angiogenesis

Lysine-specific demethylase 1 (LSD1), which has been considered as a potential therapeutic target in human cancer, has been known to regulate many biological functions through its non-histone substrates. Altho...

J-Y Lee, J-H Park, H-J Choi, H-Y Won, H-s Joo, D-H Shin, M K Park, B Han… in Oncogene (2017)

Article

Effect of Evolutionary Anisotropy on Earing Prediction in Cylindrical Cup Drawing

The formability of sheet metals is associated with their planar anisotropy, and finite element simulations have been applied to the sheet metal-forming process by describing the anisotropic behaviors using yie...

H. J. Choi, K. J. Lee, Y. Choi, G. Bae, D.-C. Ahn, M.-G. Lee in JOM (2017)

Article

Metabolic syndrome is not an independent risk factor for hearing impairment

We aimed to investigate the association between metabolic syndrome (MS) and hearing impairment (HI) using nationally representative data from Korean adults.

Ho Yun Lee, Y. J. Choi, H. J. Choi, M. S. Choi… in The journal of nutrition, health & aging (2016)

Article

Risk of fractures and diabetes medications: a nationwide cohort study

The effects of diabetes medications on risk of fracture were investigated using the South Korea nationwide claims database. We demonstrated that the use of dipeptidyl peptidase-4 inhibitor could be associated ...

H. J. Choi, C. Park, Y.-K. Lee, Y.-C. Ha, S. Jang, C. S. Shin in Osteoporosis International (2016)

Article

Regional body fat depots differently affect bone microarchitecture in postmenopausal Korean women

In a prospective community-based cohort study, we investigated the relationship between trabecular bone score (TBS) and regional fat depots in 1474 Korean postmenopausal women. TBS was positively related with ...

J. H. Kim, H. J. Choi, E. J. Ku, A. R. Hong, K. M. Kim… in Osteoporosis International (2016)

Article

Spin-coated kesterite CZTS thin films for photovoltaic applications

Copper zinc tin-sulfide (CZTS) films have been widely studied over recent years due to the inherent advantages of low cost, high absorption coefficient (≥ 10⁴ cm⁻¹), suitable band gap (∼1.5 eV) and nontoxicity. I...

L. Majula, N. R. Mlyuka, M. E. Samiji… in Journal of the Korean Physical Society (2015)

Article

Worst-case scenario development based on Sine with Dwell test and evaluation for vehicle dynamics controller in UCC HILS

The current test methods are insufficient to evaluate and ensure the safety and reliability of vehicle systems for all possible dynamic situations, including the worst case scenarios such as rollover, spin-out...

J. Y. Kim, D. H. Jung, C. H. Jeong… in International Journal of Automotive Techno… (2014)

Article

Electroporation markedly improves Slee** Beauty transposon-induced tumorigenesis in mice

The Slee** Beauty (SB) transposon system is an important tool for genetic studies. It is used to insert a gene of interest into the host chromosome, thus enabling permanent gene expression. However, this sys...

S Jung, H-J Choi, H-K Park, W Jo, S Jang, J-E Ryu, W-J Kim, E-S Yu… in Cancer Gene Therapy (2014)

Article

Taxonomy of Ochroconis, genus including opportunistic pathogens on humans and animals

The genus Ochroconis (Sympoventuriaceae, Venturiales) is revised and currently contains 13 species for which the phylogenetic position has been determined using multilocus sequencing. The older generic name Scole...

K. Samerpitak, E. Van der Linde, H.-J. Choi… in Fungal Diversity (2014)

Article

Colistin therapy for multidrug-resistant Gram-negative infection: clinical outcome and risk factors

Y. H. Jun, S. J. Jeun, S. H. Kang, H. J. Choi in Infection (2013)

Article

Bisphosphonate use and subsequent hip fracture in South Korea

We determined the incidence of second hip fracture and evaluated whether compliant and persistent users of bisphosphonate had a lower incidence of second hip fracture after prior hip fracture, from a national ...

Y.-K. Lee, Y.-C. Ha, H. J. Choi, S. Jang, C. Park, Y.-T. Lim… in Osteoporosis International (2013)

Article

Study on the ion-beam etching process to remove the oxide layer in the cold-rolled steel production process

Cold-rolled steel (CRS) has been used worldwide in several industrial fields such as automobiles, electric/electronic appliances, etc. Recently, steel companies requested a higher performance coating layer, such ...

B. S. Kim, H. J. Choi, C. Y. Lee, J. S. Lee… in Journal of the Korean Physical Society (2013)

Article

Replication of Caucasian loci associated with bone mineral density in Koreans

Most bone mineral density (BMD) loci were reported in Caucasian genome-wide association studies (GWAS). This study investigated the association between 59 known BMD loci (+200 suggestive SNPs) and DXA-derived ...

Y. A. Kim, H. J. Choi, J. Y. Lee, B. G. Han, C. S. Shin… in Osteoporosis International (2013)

Article

Enteropathogenic Escherichia coli-induced macrophage inhibitory cytokine 1 mediates cancer cell survival: an in vitro implication of infection-linked tumor dissemination

Mucosally adherent Escherichia coli is frequently observed in intestinal surface of patients with colorectal cancer, but rarely in healthy control. Particularly, enteropathogenic Escherichia coli (EPEC) is known ...

H J Choi, J Kim, K H Do, S-H Park, Y Moon in Oncogene (2013)