A5101532214- Plasmonic and Surface Plasmon Research
- Pluripotent Stem Cells Research
- Animal Genetics and Reproduction
- Terahertz technology and applications
- Photonic Crystals and Applications
- Photonic and Optical Devices
- Synthetic Organic Chemistry Methods
- Viral Infectious Diseases and Gene Expression in Insects
- Natural Fiber Reinforced Composites
- Polyamine Metabolism and Applications
- Hemodynamic Monitoring and Therapy
- Bladder and Urothelial Cancer Treatments
- Alkaloids: synthesis and pharmacology
- Quantum and electron transport phenomena
- Coronary Interventions and Diagnostics
- Advanced Synthetic Organic Chemistry
- Organic Electronics and Photovoltaics
- Marine Sponges and Natural Products
- Synthesis of Organic Compounds
- Wnt/β-catenin signaling in development and cancer
- biodegradable polymer synthesis and properties
- Weed Control and Herbicide Applications
- Acute Myocardial Infarction Research
- Pesticide and Herbicide Environmental Studies
- Inflammatory Biomarkers in Disease Prognosis
Seoul National University
2005-2024
Systemic inflammatory response (SIR) is important in the relationship between tumour, host, and outcome cancer patients. However, limited data exist regarding prognostic significance of SIR bladder cancer. We investigate utility pretreatment patients with urothelial carcinoma undergoing radical cystectomy.The study cohort consisted 419 a median follow-up 37.7 months. The SIRs used for each described nomogram are consistent previously published data: C-reactive protein, albumin, white cell...
We report the low temperature current-voltage (I-V) characteristics studies in quasi-one-dimensional conducting polymer nanofibers. find a threshold voltage ${V}_{t}$ below which little current flows at temperatures $30--40\phantom{\rule{0.3em}{0ex}}\mathrm{K}$. For $V>{V}_{t}$ scales as ${(V∕{V}_{t}\ensuremath{-}1)}^{\ensuremath{\zeta}}$ where $\ensuremath{\zeta}\ensuremath{\sim}1.8--2.1$ high biases. Differential conductance oscillations are observed whose magnitude increases decreases...
We investigate band formation in one-dimensional periodic arrays of rectangular holes which have a nanoscale width but length $100\text{ }\ensuremath{\mu}\mathrm{m}$. These are tailored to work as resonators the terahertz frequency regime. study evolution electromagnetic response with period array, showing that this dependence is not monotonic due both oscillating behavior coupling between and its long-range character.
Notch1 and reactive oxygen species (ROS) modulate important pathways associated with tumor development progression. Notably, expression is upregulated in 41.8% of hepatocellular carcinoma (HCC) patients ROS levels increases as HCC progresses from Grade I to III. It has been established that Snail malignant tumors; however, the mechanism regulating protein not yet known. In this study, we observed cooperatively increase Huh7 (hepatoma) cells. On its own, signaling through transcription...
Abstract The escalating demand for effective and sustainable weed management strategies, driven by urbanization expansion, is a critical challenge. Herbicides are pivotal tools in modern agriculture, addressing this Developing novel herbicides with enhanced efficacy minimal environmental impact crucial food security ecological balance. While numerous have been developed varying availability over time regions, there's continuous need innovation. In study, we explored relatively understudied...
Apoptosis occurs during embryonic development, and is related to early loss. It important produce high-quality blastocysts in vitro for research on the establishment of stem (ES) cells transgenic animal production. Therefore, our objectives were compare anti-apoptotic effect bovine aggregate v. nonaggregate IVF embryos determine whether aggregation could improve quality embryos. The cumulus–oocyte complexes matured 20–22 h, oocytes fertilized with cryo-preserved sperm using swim-up method....
Background: We tried to determine whether the severity of additional mean arterial pressure (MAP) elevation after endotracheal intubation during general anesthesia could be predicted with preanesthetic recurrence quantification analysis heart rates in hypertensive and normotensive patients. Methods: Twenty‐four newly diagnosed patients 34 were included. defined ΔMAP = maximal MAP – average before anesthesia. classified each into mild (ΔMAP ≤ 35 mmHg [median value patients]) severe group >...
Polarizations of ${Z}^{0}$ and \ensuremath{\gamma} in the reaction ${e}^{+}$${e}^{\mathrm{\ensuremath{-}}}$\ensuremath{\rightarrow}${Z}^{0}$\ensuremath{\gamma} near peak are obtained through density matrix Stokes parameters \ensuremath{\gamma}, respectively. Their dependence on linear polarizations incident electron-positron beams their influence decay into two spin-(1/2 fermions f f\ifmmode\bar\else\textasciimacron\fi{} discussed standard model. It is shown that longitudinal polarization...
The porcine embryonic stem (ES) cells could be a useful tool for the production of transgenic animals and study developmental gene regulation. Even though efficiency establishment ES from in vivo blastocysts is relatively high, especially mice, it difficult expensive to obtain embryos domestic animals. Recent development techniques vitro source cells. However, morphology cell quality vitro-produced are inferior those their counterparts. Although many attempts have been made establish...
We demonstrate that nanoresonators on a VO <inf xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</inf> thin film help amplify the available optical pump-terahertz probe transmission nonlinearity. With subpicosecond time scale of phase transition, dramatically enhanced ultrafast control THz is enabled by moderate pump while no switching dynamics observed for bare films.
Although epigenetic reprogramming during germ cell development has extensively been studied in the mouse, little is known about timing of imprinting accomplishment pig. Therefore, aim this study was to investigate porcine primordial cells (PGC) through short-term culture as well confirm differences features between PGC and embryonic (EGC). The present aimed mRNA expression pattern imprinted genes cultured that were derived from embryos at Day 25 30 pregnancy. overall can be separated into 3...
Since pluripotent cells were first derived from the inner cell mass (ICM) of mouse blastocysts, tremendous efforts have been made to establish embryonic stem (ESC) lines in several domestic species including pig; however, authentic porcine ESCs not yet established. It has proven difficult derive naïve state that represents full pluripotency, due frequent occurrence spontaneous differentiation into an EpiSC-like during culture pigs. We able (pESC) a differentiated non-ES blastocyst stage...
We present resonant transmission through rectangular hole array on a metallic film. Transmission spectra broaden with the resonance peaks shifting toward higher frequencies, as period decreases. The broadening is caused by inter-resonator coupling effects similar to tight binding model.
We study log periodic nanoresonators on VO <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> thin film, amplifying available dynamic range for extinction and transmission. Over 1,000:1 ratio the nano-pattern is achieved when film undergoes insulator-to-metal phase transition, compared with 10:1 unpatterned cases.
Porcine embryonic stem cells (ESC) can be a useful tool for the production of transgenic animal and study developmental gene regulation. The porcine parthenogenetic ESC might also provide advantages in understanding changes human culture environment. Because must maintained stably therapeutic uses, give us precious information to help understand cells. Three putative cell lines were derived from 99 embryos. Cumulus-oocyte complexes collected prepubertal gilt ovaries matured vitro. Diploid...
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at glance that was extracted from about 100 leading journals. To access of an article which published elsewhere, please select “Full Text” option. The original trackable via the “References”
Abstract ChemInform is a weekly Abstracting Service, delivering concise information at glance that was extracted from about 100 leading journals. To access of an article which published elsewhere, please select “Full Text” option. The original trackable via the “References”