Publications by authors named "Yeon Soo Park"

Introduction: Endometrial cancer, the most prevalent malignancy of the female genital tract, has a concerningly poor prognosis when diagnosed in advanced stages, with limited targeted therapy options available for advanced or recurrent cases. Pyroptosis, a type of nonapoptotic cell death mediated by caspase-1, has shown potential antitumor effects in various tumors. NLRP3, a cytosolic sensor, initiates the canonical pyroptotic pathway, leading to caspase-1 activation, subsequent gasdermin D cleavage, and plasma membrane pore formation.

View Article and Find Full Text PDF

The objective of this study was to elucidate the effect of cattle breed on carcass and meat chemical composition, fatty acid profiles, and lipid-metabolism-related genes. For this study, same-age Hanwoo and Chikso steers ( = 6 per breed) reared under identical conditions were used. Immediately after slaughter, muscle tissues were collected for analysis of mRNA expression.

View Article and Find Full Text PDF

The aim of this study was to compare the meat quality and taste-and-aroma-related components of beef between breeds. For this purpose, Hanwoo and Chikso steers ( = 7 per breed) raised under identical conditions until 30 months old were used. After 24 h of slaughter, (LL) and (SM) muscles were collected and analyzed for technological quality, free amino acids, metabolites, and volatile compounds.

View Article and Find Full Text PDF

A laboratory-scale experiment was conducted to reproduce plasma with properties similar to re-entry plasma and measure the plasma density using a microwave reflectometer system. To reproduce a similar re-entry plasma, a high-temperature refractory anode vacuum arc plasma method was used among arc plasma discharge methods, and arc plasma having high temperature, high speed, and high-density plasma characteristics was discharged inside a vacuum chamber. A hot refractory anode made of tungsten was used to show high-temperature plasma characteristics, and high-density plasma characteristics were demonstrated using re-evaporation around the anode.

View Article and Find Full Text PDF

The use of NF is significantly increasing every year. However, NF is a greenhouse gas with a very high global warming potential. Therefore, the development of a material to replace NF is required.

View Article and Find Full Text PDF

Objective: This study was conducted to investigate the effects of supplementation with rumen-protected γ-aminobutyric acid (GABA) on carcass characteristics and meat quality of Hanwoo steers.

Methods: Eighteen Hanwoo steers with an average initial weight of 644.83±12.

View Article and Find Full Text PDF

A 51-year-old woman presented with symptomatic GB stone was planned for elective laparoscopic cholecystectomy. She had known osteum secondum type atrial septal defect, moderate pulmonary hypertension, and atrial fibrillation. We report the case of a patient with a large atrial septal defect (65 mm) and hemodynamic instability who underwent laparoscopic cholecystectomy under total intravenous anesthesia with careful hemodynamic monitoring.

View Article and Find Full Text PDF

There have been several reports of foreign bodies being discovered in the intravenous set. In this case, the patient complained that he found a worm in his intravenous line. It was later confirmed as a long, white fibrin deposit by pathologic examination.

View Article and Find Full Text PDF

Objective: This study aimed to compare the effects of diets with and without supplements of methionine/lysine (met/lys) and methionine/α-tocopherol (met/α-tocopherol) on the performance, carcass traits and meat quality of Hanwoo steers.

Methods: A total of 21 Hanwoo steers were divided into three different groups. Each group consisted of 7 animals that received different dietary treatments for 120 days as follows: a control (C) diet composed of a basal diet with 74% total digestible nutrient and 12% crude protein; treatment 1 (T1) composed of a basal diet enriched with methionine 69%+lysine 31%; and treatment (T2) composed of a basal diet enriched with methionine 84.

View Article and Find Full Text PDF
Article Synopsis
  • The study analyzes the genetic relationships between two Korean native cattle breeds, Hanwoo and Chikso, using genome-wide data from 319 cattle.
  • Hanwoo showed lower linkage disequilibrium and slightly higher heterozygosity compared to Chikso, indicating some genetic diversity, but both breeds are not highly differentiated.
  • The research identified potential genetic markers related to meat and reproductive traits, confirming both populations are relatively free from severe inbreeding.
View Article and Find Full Text PDF

Objective: Although Hanwoo has been selected as the superior commercial beef cattle breed in Korea, Chikso (Korean brindle cattle) is still recognized as a valuable breed for beef production. The aim of this study was to compare the meat quality, fatty acid composition and aroma volatiles of beef from Chikso and Hanwoo steers maintained under identical feed management, as information regarding these characteristics is still limited.

Methods: A total of 19 carcasses with a quality grade of 1 were selected, and strip loin (longissimus lumborum) cuts were collected from 11 Hanwoo carcasses and 8 Chikso carcasses.

View Article and Find Full Text PDF

Background: This study was aim to observe the effects of feeding mixed local hay (MH) consisted of 55% orchard grass ( L.), 35% tall fescue () and 10% red clover () to Hanwoo steers on performance, carcass characteristics and meat quality () compared with feeding imported timothy hay (TH) and local rice straw (RS).

Results: Although no significant effects were found on animal performance and carcass yield grade, the carcasses of MH group had higher marbling score and quality grade than those of RS and TH group ( < 0.

View Article and Find Full Text PDF

Since the completion of the bovine sequencing projects, a substantial number of genetic variations such as single nucleotide polymorphisms have become available across the cattle genome. Recently, cataloguing such genetic variations has been accelerated using massively parallel sequencing technology. However, most of the recent studies have been concentrated on European Bos taurus cattle breeds, resulting in a severe lack of knowledge for valuable native cattle genetic resources worldwide.

View Article and Find Full Text PDF

Purpose: Ramosetron can be administered orally as well as intravenously. We investigated the effect of oral ramosetron on postoperative nausea and vomiting (PONV) in patients undergoing gynecological laparoscopy.

Methods: One hundred and twenty women were allocated randomly to one of three groups (n = 40 in each) to receive saline (control), 0.

View Article and Find Full Text PDF

A 63-year-old woman with amyotrophic lateral sclerosis (ALS) was scheduled for open reduction and internal fixation of the right tibia. Total intravenous anesthesia using propofol and remifentanil without muscle relaxant was selected as the anesthetic method, in order to avoid the possible occurrence of ventilatory depression due to abnormal responses to muscle relaxants and exacerbation of the motor neuron disease. After standard and neuromuscular monitoring devices were applied, anesthesia was induced and maintained with target controlled infusion of propofol and remifentanil in the range of 2.

View Article and Find Full Text PDF