Publications by authors named "Dong Gu Kim"

Unlabelled: Bacterial vaginosis (BV) is defined as dysbiosis of the vaginal microbiome associated with the depletion of and excessive growth of commensal or pathogenic bacteria. This study investigated the effects of lactic acid bacteria (LAB) mixture (LM; InoRexyne™) on the vaginal bacterial community of ()-infected BV mice. Single LAB and LM exhibited antibacterial and anti-inflammatory effects by inhibiting growth and pro-inflammatory markers in RAW 264.

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Chronic liver injury due to various hepatotoxic stimuli commonly leads to fibrosis, which is a crucial factor contributing to liver disease-related mortality. Despite the potential benefits of () as a natural product, its biological and therapeutic effects are barely known. This study investigated the effects of extract (SGE), obtained from a smart farming system utilizing LED lamps, on the activation of hepatic stellate cells (HSCs) and the development of liver fibrosis.

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Acute kidney injury (AKI) is a major side effect of cisplatin, a crucial anticancer agent. Therefore, it is necessary to develop drugs to protect against cisplatin-induced nephrotoxicity. Ojeoksan (OJS), a traditional blended herbal prescription, is mostly used in Korea; however, there are no reports on the efficacy of OJS against cisplatin-induced AKI.

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Article Synopsis
  • - The radix (Licorice) is widely used in Asian medicine for ailments like asthma, coughs, and fatigue, with a new variety called Wongam (WG) developed in Korea showing promising effects but lacking information on its safety.
  • - A study conducted on Sprague-Dawley rats tested the toxicity of WG through both single and repeated oral doses, revealing no significant harmful effects or deaths at levels up to 5000 mg/kg.
  • - The findings indicate a no-observed-adverse-effect level (NOAEL) for WG exceeding 5000 mg/kg/day, with no identifiable target organs in the test subjects, suggesting overall safety for this extract.
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spp. have been widely used in Asia as a folk medicine. In particular, the extracts of , a species that grows in China, India, and Tibet, have been used to treat mental disorders, hyperlipidemia, hypertension, and convulsions.

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Cisplatin is the most widely used chemotherapeutic agent. However, it often causes nephrotoxicity, which results in acute kidney injury (AKI). Therefore, we urgently need a drug that can reduce the nephrotoxicity induced by cisplatin.

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Acute pancreatitis (AP) refers to inflammation in the pancreas, which may lead to death in severe cases. Coenzyme Q10 (Q10), generally known to generate energy, plays an important role as an anti-oxidant and anti-inflammatory effector. Here, we showed the effect of Q10 on inflammatory response in murine AP model.

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Our previous report revealed that (GJ) has protective effects against acute pancreatitis. So, we examined whether aqueous extract of GJ has anti-inflammation and antifibrotic effects even against cerulein-induced chronic pancreatitis (CP). CP was induced in mice by an intraperitoneal injection of a stable cholecystokinin (CCK) analogue, cerulein, six times a day, four days per week for three weeks.

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Introduction: Stress is a well-known factor for inflammation in diverse organs/tissues. Stress also leads to liver injury, which was supported by clinical observations and animal studies. We herein investigated the hepatoprotective property of an herbal formula (called as CG) consisting of Artemisia gmelinii Weber ex Stechm.

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Objectives: In this study, we investigated the anti-inflammatory effects of silymarin on cerulein-induced acute pancreatitis (AP) in mice.

Methods: Cerulein (50 μg/kg) was injected intraperitoneally once hourly for 6 hours to induce AP. To investigate the prophylactic effects of silymarin, dimethyl sulfoxide or silymarin (25, 50, and 100 mg/kg) was injected intraperitoneally 1 hour before cerulein injection.

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The major role of inner medullary collecting duct (IMCD) cells is to maintain water and sodium homeostasis. In addition to the major role, it also participates in the protection of renal and systemic inflammation. Although IMCD cells could take part in renal and systemic inflammation, investigations on renal inflammation in IMCD cells have rarely been reported.

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Acute pancreatitis (AP) is a severe inflammatory condition of the pancreas, with no specific treatment available. We have previously reported that Nardostachys jatamansi (NJ) ameliorates cerulein-induced AP. However, the specific compound responsible for this inhibitory effect has not been identified.

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Chronic pancreatitis (CP) is characterized by recurrent pancreatic injury, resulting in inflammation and fibrosis. Currently, there are no drugs for the treatment of pancreatic fibrosis associated with CP. Piperine, a natural alkaloid found in black pepper, has been reported to show anti‑inflammatory, anti‑oxidative, and antitumor activities.

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Acute pancreatitis (AP) is an inflammatory disease of the pancreas. Icariin (ICA), a flavonoid glycoside, has been reported to have several pharmacological effects; however, the anti‑inflammatory effects of ICA against AP require further study. Therefore, we aimed to investigate the effect of ICA on cerulein‑induced AP.

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The purpose of this study was to survey concentrations of bisphenols in canned foods using liquid chromatography-tandem mass spectrometry, to estimate the dietary exposure to bisphenols, and to assess the related risk for the Korean population from the intake of canned foods. The linearity of bisphenols in the range of 2.5 to 725 μg/L was satisfactory with correlation coefficients ( r) of 0.

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Purpose: There are three types of bile duct cancer, intrahepatic cholangiocarcinoma (ICC), hilar cholangiocarcinoma (HC), and extrahepatic cholangiocarcinoma (EHC). Despite different clinical presentation, the same protocol has been used in treatment of patients with these cancers. We analyzed clinicopathologic findings and protein expression in order to investigate the difference and the specific prognostic factors among these three types of cancers.

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Background/aims: This 26-week pilot study was performed in de novo liver transplant recipients to evaluate the efficacy of tacrobell capsule as an immunosuppressant drug after living donor liver transplant patients by determining the rate of acute cellular rejection after its use and evaluating its safety after transplantation.

Methodology: From October 2005 to July 2007, 57 patients from four major medical centers in Seoul, South Korea were enrolled in the study. This open-label, noncomparative, multicenter pilot study lasted 26 weeks and assigned patients to receive tacrobell and corticosteroid after liver transplantation.

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Background: Methicillin-resistant Staphylococcus aureus (MRSA) may cause infections during wound dressing. We aimed to compare the antibacterial activities and wound-healing effects of commercially available silver-coated or silver-impregnated wound dressings on MRSA-infected wounds.

Methods: Full-thickness skin defects were made on the back of rats (N=108) and were infected with MRSA.

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Mesenchymal stem cells (MSCs) have unique immunologic properties that may someday prove useful in cell-based therapy for various degenerative diseases. Its potential is limited, however, by several factors, including the rarity of these cells and difficulty in isolating them. To evaluate their potential as new sources for cell therapy, we isolated MSCs from human fetal tissue (hfMSC) derived from spontaneous abortus (8∼10 weeks) then studied their cell cycle and cell surface marker expression using a fluorescence-activated cell sorter (FACS), as well as the expression of differentiation markers using real-time polymerase chain reaction (RT-PCR).

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Although the number of reports demonstrating the roles of individual aquaporins in plants under diverse physiological conditions is expanding, the importance of interactions between different aquaporin isoforms and their integrated functions under stress conditions remain unclear. Here, we expressed one cucumber aquaporin gene, designated CsPIP1;1, and one figleaf gourd aquaporin gene, designated CfPIP2;1, in Arabidopsis thaliana, and investigated the effect of its expression on the natural expression patterns of endogenous PIP genes under stress conditions. The transcript levels of endogenous Arabidopsis PIP members were altered differently depending on stress conditions by the expression of CsPIP1;1 or CfPIP2;1.

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Background: Survivin, an inhibitor of apoptosis is expressed in several human cancers. Its expression is known to be associated with poor clinical outcome, but not widely studied in pancreatic cancer. We performed this study to determine the survivin expression in pancreatic cancer and its clinical significance as a prognostic factor.

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Liver transplantation is the only curative therapy for patients with end-stage liver disease. The high success rate and the increasing demand for the transplantation sometimes calls for ABO-compatible but nonidentical blood group orthotopic liver transplantation (OLT), which affords the opportunity to the production of antibody to red blood cells. Hemolytic anemia usually occurs 1 to 2 weeks after transplantation.

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Aquaporin belongs to a highly conserved group of membrane proteins called major intrinsic proteins that facilitate water transport across biological membranes. The genome of Arabidopsis encodes 35 aquaporin genes with 13 homologs in the plasma membrane intrinsic protein (PIP) subgroup. However, the function of each individual aquaporin isoform and the integrated function of plant aquaporins under various physiological conditions remain unclear.

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