Publications by authors named "Namjoo Kim"

Background: ABO blood group antigens (ABH antigens) are carbohydrate chains glycosylated on epithelial and red blood cells. Recent findings suggest reduced ABH expression in psoriasis and atopic dermatitis, a chronic inflammatory skin disease with retained scale. H antigen, a precursor for A and B antigens, is synthesized by fucosyltransferase 1 (FUT1).

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Various omics-based biomarkers related to the occurrence, progression, and prognosis of colorectal cancer (CRC) have been identified. In this study, we attempted to identify gut microbiome-based biomarkers and detect their association with host gene expression in the initiation and progression of CRC by integrating analysis of the gut mucosal metagenome, RNA sequencing, and sociomedical factors. We performed metagenome and RNA sequencing on colonic mucosa samples from 13 patients with advanced CRC (ACRC), 10 patients with high-risk adenoma (HRA), and 7 normal control (NC) individuals.

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A microsatellite instability (MSI) test is crucial for screening for HNPCC (Hereditary nonpolyposis colorectal cancer; Lynch syndrome) and optimization of colorectal cancer (CRC) treatment. Mismatch repair (MMR) deficiency is a predictor for good response of immune checkpoint inhibitors in various malignancies. In this study, we evaluated the results of a newly developed plasma-based real-time PCR kit for the detection of MSI in CRC patients.

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Article Synopsis
  • The study focuses on identifying distinct gene expression patterns involved in the progression from colorectal adenomas to cancer, aiming to shed light on the mechanisms behind this transition.
  • Using RNA sequencing on samples from high-risk adenomas, advanced colorectal cancer, and normal mucosa, the researchers compared gene expressions to identify differentially expressed genes (DEGs) relevant to malignancy.
  • Ultimately, they found significant gene expression differences, particularly noting the potential biomarkers CD44 and ANXA3, which may serve as indicators for high-risk colorectal adenomas.
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Objective: The Gynecologic Cancer Lymphedema Questionnaire (GCLQ) was designed to identify gynecologic cancer patients with lower limb lymphedema (LLL). The questionnaire consists of 20 items distributed over 7 symptom clusters. The present study aimed to develop an abridged form of the GCLQ for simpler screening and more effective follow-up of LLL.

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The protein inhibitor of neuronal nitric oxide synthase (PIN) performs critical functions in several biological processes including inhibition of neuronal nitric oxide synthase (nNOS) activity, intracellular trafficking of proteins and cellular maturation. In this study, we isolated a gene that putatively encoded a PIN homologue in the Taenia solium metacestode (TsM), a causative agent for neurocysticercosis (NC). A full-length cDNA of 452-bp in length, designated TsMPIN, was found to encode an open reading frame (ORF) of 103 amino acids with a predicted molecular weight of 11.

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