1.Unilateral Left Lower Extremity Swelling after Femur Neck Fracture Surgery Related to Undiagnosed May-Thurner Syndrome
Se Jin KIM ; Eunho CHOI ; Hong Man CHO ; Won Yu KANG
The Journal of the Korean Orthopaedic Association 2024;59(3):229-234
May-Thurner syndrome is a condition in which the venous outflow tract of the left lower extremity is compressed, causing swelling, pain, or thrombus. The authors experienced a case of combined May-Thurner syndrome in an 82-year-old female patient who underwent left hemiarthroplasty for a femoral neck fracture. The authors’ case is thought to be an informative case that should be considered to prevent thrombosis, which can cause fatal consequences, in patients who have undergone trauma and surgical treatment to the lower extremity and have recurrent lower extremity edema that does not improve in a short period of time, and reported along with a literature review.
2.Serotonin Transporter and COMT Polymorphisms as Independent Predictors of Health-related Quality of Life in Patients with Panic Disorder.
Eunho KANG ; Ah Young CHOE ; Borah KIM ; Jun Yeob LEE ; Tai Kiu CHOI ; Hae Ran NA ; Sang Hyuk LEE
Journal of Korean Medical Science 2016;31(5):757-763
There is growing evidence of poor health-related quality of life (HRQOL) in patients with panic disorder (PD). However, little is known about the factors affecting HRQOL in patients with PD. The authors examined whether 5-HTTLPR tri-allelic approach and Cathechol-O-methyltransferase (COMT) Val(158)Met polymorphism can predict HRQOL in patients with PD controlling for sociodemographic factors and disorder-related symptom levels. The sample consisted of 179 patients with PD consecutively recruited from an outpatient clinic and age- and gender ratio-matched 110 healthy controls. The SF-36 was used to assess multiple domains of HRQOL. Hierarchical multiple regression analysis was performed to determine the independent effect of the 5-HTTLPR and COMT Val(158)Met on the SF-36 in panic patients. Patients with PD showed lowered HRQOL in all sub-domains of the SF-36 compared to healthy controls. The 5-HTTLPR independently and additively accounted for 2.2% of variation (6.7% of inherited variance) of perceived general health and the COMT Val(158)Met independently and additively accounted for 1.5% of variation (5.0% of inherited variance) of role limitation due to emotional problems in patient group. The present study suggests that specific genetic polymorphisms are associated with certain domains of HRQOL and provides a new insight on exploring the factors that predict HRQOL in patients with PD.
Adult
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Age Factors
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Alleles
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Case-Control Studies
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Catechol O-Methyltransferase/*genetics
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Female
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Genotype
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Humans
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Male
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Middle Aged
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Panic Disorder/genetics/*pathology
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Polymorphism, Single Nucleotide
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*Quality of Life
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Regression Analysis
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Serotonin Plasma Membrane Transport Proteins/*genetics
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Sex Factors
3.The effect of probiotic supplementation on systemic inflammation in dialysis patients
Eunho CHOI ; Jihyun YANG ; Geun-Eog JI ; Myeong Soo PARK ; Yeongje SEONG ; Se Won OH ; Myung Gyu KIM ; Won Yong CHO ; Sang Kyung JO
Kidney Research and Clinical Practice 2022;41(1):89-101
Emerging evidence suggests that intestinal dysbiosis contributes to systemic inflammation and cardiovascular diseases in dialysis patients. The purpose of this study was to evaluate the effects of probiotic supplementation on various inflammatory parameters in hemodialysis (HD) patients. Methods: Twenty-two patients with maintenance HD were enrolled. These patients were treated twice a day with 2.0 ×1010 colony forming units of a combination of Bifidobacterium bifidum BGN4 and Bifidobacterium longum BORI for 3 months. The microbiome and fecal short-chain fatty acids (SCFAs) were analyzed. The percentages of CD14+ CD16+ proinflammatory monocytes and CD4+ CD25+ regulatory T-cells (Tregs) before and after probiotic supplementation were determined by flow cytometry. Serum levels of calprotectin and cytokine responses upon lipopolysaccharide (LPS) challenge were compared before and after probiotic supplementation. Results: Fecal SCFAs increased significantly after probiotic supplementation. Serum levels of calprotectin and interleukin 6 upon LPS stimulation significantly decreased. The anti-inflammatory effects of probiotics were associated with a significant increase in the percentage of CD4+ CD25+ Tregs (3.5% vs. 8.6%, p < 0.05) and also with a decrease of CD14+ CD16+ proinflammatory monocytes (310/ mm2 vs. 194/mm2 , p < 0.05). Conclusion: Probiotic supplementation reduced systemic inflammatory responses in HD patients and this effect was associated with an increase in Tregs and a decrease in proinflammatory monocytes. Hence, targeting intestinal dysbiosis might be a novel strategy for decreasing inflammation and cardiovascular risks in HD patients.
4.Profiling of remote skeletal muscle gene changes resulting from stimulation of atopic dermatitis disease in NC/Nga mouse model
Donghee LEE ; Yelim SEO ; Young Won KIM ; Seongtae KIM ; Jeongyoon CHOI ; Sung Hee MOON ; Hyemi BAE ; Hui Sok KIM ; Hangyeol KIM ; Jae Hyun KIM ; Tae Young KIM ; Eunho KIM ; Suemin YIM ; Inja LIM ; Hyoweon BANG ; Jung Ha KIM ; Jae Hong KO
The Korean Journal of Physiology and Pharmacology 2019;23(5):367-379
Although atopic dermatitis (AD) is known to be a representative skin disorder, it also affects the systemic immune response. In a recent study, myoblasts were shown to be involved in the immune regulation, but the roles of muscle cells in AD are poorly understood. We aimed to identify the relationship between mitochondria and atopy by genome-wide analysis of skeletal muscles in mice. We induced AD-like symptoms using house dust mite (HDM) extract in NC/Nga mice. The transcriptional profiles of the untreated group and HDM-induced AD-like group were analyzed and compared using microarray, differentially expressed gene and functional pathway analyses, and protein interaction network construction. Our microarray analysis demonstrated that immune response-, calcium handling-, and mitochondrial metabolism-related genes were differentially expressed. In the Kyoto Encyclopedia of Genes and Genomes (KEGG) and Gene Ontology pathway analyses, immune response pathways involved in cytokine interaction, nuclear factor-kappa B, and T-cell receptor signaling, calcium handling pathways, and mitochondria metabolism pathways involved in the citrate cycle were significantly upregulated. In protein interaction network analysis, chemokine family-, muscle contraction process-, and immune response-related genes were identified as hub genes with many interactions. In addition, mitochondrial pathways involved in calcium signaling, cardiac muscle contraction, tricarboxylic acid cycle, oxidation-reduction process, and calcium-mediated signaling were significantly stimulated in KEGG and Gene Ontology analyses. Our results provide a comprehensive understanding of the genome-wide transcriptional changes of HDM-induced AD-like symptoms and the indicated genes that could be used as AD clinical biomarkers.
Animals
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Biomarkers
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Calcium
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Calcium Signaling
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Citric Acid
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Citric Acid Cycle
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Cytokines
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Dermatitis, Atopic
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Gene Ontology
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Genome
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Metabolism
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Mice
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Microarray Analysis
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Mitochondria
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Muscle Cells
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Muscle Contraction
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Muscle, Skeletal
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Myoblasts
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Myocardium
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Oxidation-Reduction
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Protein Interaction Maps
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Pyroglyphidae
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Receptors, Antigen, T-Cell
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Skin