Publications by authors named "Sojung Lim"

: Acetaminophen (APAP) is a widely used analgesic and antipyretic, but overdose can lead to APAP-induced liver injury (AILI), a major cause of acute liver failure. While N-acetylcysteine (NAC) is the current standard of care, its efficacy is significantly reduced when administered after the peak time of liver injury, highlighting the need for alternative therapeutic strategies. Human placenta hydrolysate (HPH) has shown potential as a therapeutic agent for various liver diseases due to its rich content of bioactive compounds.

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Introduction: The aim of this study was to investigate the prognostic significance of Ki-67 in breast cancer patients developing malignant effusions.

Methods: In this retrospective study, 76 breast cancer patients developing a malignant effusion were enrolled. The Ki-67 immunohistochemistry (IHC) findings from both initial tissue and paired metastatic effusion samples of these patients were grouped into the following three categories: ≤5, 6-29, and ≥30%.

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Muscle atrophy, a physiological decline in muscle mass and strength due in ageing, occurs through an imbalance between protein breakdown and synthesis. The purpose of this study was to verify whether amino acid complex supplementation (ACS) can prevent and treat muscle loss in a dexamethasone (Dexa, 800 μg/kg)-induced rat model of sarcopenia. Sprague Dawley rats (6 weeks old) were assigned to seven groups: (i) normal control, (ii) positive control (high-dose ACS, 500 mg), (iii) Dexa only, (iv) Dexa + high-dose ACS (500 mg), (v) Dexa + medium-dose ACS (300 mg), (vi) Dexa + low-dose ACS (100 mg), or (vii) Dexa + liquid amino acid complex formulation (LF, 2 mL), administered orally for 4 weeks.

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The non-Hispanic Black population in the U.S. has experienced one of the highest obesity rates, relative to the non-Hispanic White population and other racial groups.

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Phytosphingosine (PHS) is a major component of the skin barrier and a multifunctional physiologically active substance. This study  aimed to investigate the types of cytokines regulated by PHS, their anti-skin inflammatory effects, and their anti-inflammatory mechanisms. RAW264.

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The pathogenesis of myelocytomatosis oncogene (MYC) and B-cell lymphoma 2 (BCL2) double-expressor diffuse large B-cell lymphoma (DE-DLBCL) remains unclear. To investigate how MYC and BCL2 contribute to tumor aggressiveness, we analyzed tumors from 14 patients each with DE-DLBCL and non-DE-DLBCL using whole transcriptome sequencing. Validation was performed using publicly available data sets, tumor tissues from 126 patients, DLBCL cell lines, and a syngeneic mouse lymphoma model.

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Background: Follicular lymphoma (FL) is characterized by t(14;18)(q32;q21) involving the IGH and BCL2 genes. However, 10-15% of FLs lack the BCL2 rearrangement. These BCL2-rearrangement-negative FLs are clinically, pathologically, and genetically heterogeneous.

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This study was conducted to compare and analyze whether Pilates exercise and yoga exercise help improve the performance of female fencers and prevent injury, and the dynamic balance test (LQ-YBT) and functional movement screening (FMS) test score of the elite adult female fencers were compared and analyzed as evaluation indicators. Participants were randomly classified into Pilates ( = 10) and yoga groups ( = 10), members of which took part in 50 min of exercise (5 min of warm-up, 40 min of main exercise, and 5 min of cool-down) twice weekly for eight weeks. The results obtained from this study were analyzed via independent -test and 2-way ANOVA.

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Background: The classification of nodal peripheral T-cell lymphoma (PTCL) has evolved according to histology, cell-of-origin, and genetic alterations. However, the comprehensive expression pattern of follicular helper T-cell (Tfh) markers, T-cell factor-1 (TCF1), and Th1- and Th2-like molecules in nodal PTCL is unclear.

Methods: Eighty-two cases of nodal PTCL were classified into 53 angioimmunoblastic T-cell lymphomas (AITLs)/nodal T-follicular helper cell lymphoma (nTFHL)-AI, 18 PTCLs-Tfh/nTFHL-not otherwise specified (NOS), and 11 PTCLs-NOS according to the revised 4th/5th World Health Organization classifications.

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Introduction: Immunohistochemistry (IHC) for the estrogen receptor (ER), progesterone receptor (PR), and human epidermal growth factor receptor 2 (HER2) biomarkers has prognostic and therapeutic value in breast cancer. This study aimed to compare the expression of ER, PR, and HER2 between paired malignant effusions and tissue samples of breast cancer.

Methods: Our electronic archive was searched for all effusions diagnosed as breast carcinomas within a pre-defined period (January 2018-October 2021).

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An Immunoscore based on tumor-infiltrating T-cell density was validated as a prognostic factor in patients with solid tumors. However, the potential utility of the Immunoscore in predicting the prognosis of patients with diffuse large B-cell lymphoma (DLBCL) is unclear. Here, the prognostic value of an Immunoscore based on tumor-infiltrating CD3+ T-cell density was evaluated in 104 patients with DLBCL who underwent R-CHOP (rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisolone) therapy.

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Background: The East North Central Census division (aka the Great Lakes region) experienced a decrease in life expectancy of 0.3 years from 2014 to 2016 - one of the largest declines across the nine Census divisions. Disadvantaged groups that typically have below-average life expectancy, including Black individuals and those without a college education, may have been disproportionately affected by this longevity shift.

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Thymic malignant neoplasms mostly occur in the anterior mediastinum. Less than 5% occur in the middle or posterior mediastinum. This report describes a large subcarinal mass incidentally discovered during follow-up magnetic resonance imaging for prostate cancer operation.

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Article Synopsis
  • * This case study presents a 10-year-old boy with APS who displayed multiple symptoms including lipodystrophy, hypertrophic cardiomyopathy, and hyperuricemia, ultimately diagnosed with focal segmental glomerulosclerosis (FSGS) after genetic testing.
  • * Over three years, the child's kidney function worsened, emphasizing the need for early screening and management of kidney-related symptoms in APS patients from a young age.
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Background: T-cell factor 1 (TCF1)Programmed cell death-1 (PD-1) tumour-infiltrating lymphocytes (TILs) are a recently defined subset of exhausted T-cells (Texh-cells) that exhibit a progenitor phenotype. They have been associated with a response to immune checkpoint inhibitor (ICI) therapy in murine tumour models and in patients with malignant melanoma. We investigated the significance of TCF1PD-1 TILs as a predictive biomarker for ICI therapy response in non-small-cell lung cancer (NSCLC).

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Article Synopsis
  • Pediatric-type follicular lymphoma (PTFL) and pediatric nodal marginal zone lymphoma (PNMZL) are rare and less aggressive forms of B-cell lymphomas found in kids, differing significantly from adult versions, making accurate diagnosis crucial to avoid unnecessary treatment.* -
  • A study analyzed 21 cases of pediatric indolent B-cell lymphomas (PedIBCL) and classified them into PTFL, PNMZL, and mixed types, revealing similar clinical and genetic characteristics across these groups, with common gene mutations such as MAP2K1 and TNFRSF14.* -
  • The findings suggest that PTFL and PNMZL share overlapping features and that mixed-type tumors can occur, indicating that the
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Background: South Korea has one of the lowest fertility rates in the world, reaching a record low of 0.98 in 2018. Understanding socioeconomic differentials in fertility in South Korea has become an important social and policy issue.

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Background: Prior research has highlighted racial and ethnic disparities in H1N1 vaccination in the United States. Our study adds to this literature by utilizing an intersectionality framework to examine the joint influence of race and sex on H1N1 vaccination beliefs and behaviors among non-Hispanic blacks and non-Hispanic whites (hereafter blacks and whites).

Methods: Using data from the National H1N1 Flu Survey of U.

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Although the black-white gap in life expectancy has been shrinking in the U.S., national improvement conceals ongoing disparities.

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As mesothelin is overexpressed in various types of cancer, it is an attractive target for therapeutic antibodies. T-cell bispecific antibodies bind to target cells and engage T cells via binding to CD3, resulting in target cell killing by T-cell activation. However, the affinity of the CD3-binding arm may influence CD3-mediated plasma clearance or antibody trapping in T-cell-containing tissues.

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Invariant natural killer T (iNKT) cells are a major subset of NKT cells that recognize foreign and endogenous lipid antigens presented by CD1d. Although iNKT cells are characteristically autoreactive to self-antigens, the role of iNKT cells in the regulation of cytotoxic T lymphocytes (CTL) has been elucidated using α-galactosylceramide (α-GalCer), a strong synthetic glycolipid that is presented by professional antigen presenting cells (APCs), such as dendritic cells. Despite the well-known effects of α-GalCer and dendritic cells on lipid antigen presentation, the physiological role of endogenous antigens presented by CTLs during crosstalk with iNKT cells has not yet been addressed.

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Background: Although the black-white gap in life expectancy has narrowed in the U.S., there is considerable variability across states.

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