1.Anti-inflammatory effects of rutin in lipopolysaccharide-stimulated canine macrophage cells
Hyunsoo JANG ; Su-Cheol HAN ; Jisu LEE ; Ha-Young SHIN ; Jeong Ho HWANG ; Jung-Heun HA
Nutrition Research and Practice 2025;19(1):143-153
BACKGROUND/OBJECTIVES:
Inflammatory responses are key pathological factors in various canine diseases, making the control of inflammatory responses vital for canine health.This study examined the anti-inflammatory effects of rutin on DH82 cells, a type of canine macrophage, against lipopolysaccharide (LPS)-induced inflammatory responses.MATERIALS/METHODS: The inflammatory in vitro experimental model was established by stimulating canine macrophage DH82 cells with LPS. To evaluate the inflammationpreventative effects of rutin, analyses were conducted using enzyme-linked immunosorbent assay, western blot, and real-time quantitative reverse transcription polymerase chain reaction.
RESULTS:
Rutin inhibited the LPS-induced increase in the protein and gene levels of proinflammatory cytokines (interleukin [IL]-1β, IL-6, tumor necrosis factor-α), while antiinflammatory cytokines (IL-10, transforming growth factor-β1) levels remained unchanged.Furthermore, rutin suppressed the LPS-induced activation of phosphorylated extracellular signal-regulated kinase, Jun N-terminal kinase, inhibitor of nuclear factor kappa B, and nuclear factor kappa B (NF-κB) in DH82 cells.
CONCLUSION
Rutin exerts anti-inflammatory effects by inhibiting the mitogen-activated protein kinase-NF-κB signaling pathway and reducing the production of pro-inflammatory cytokines in DH82 cells.
2.Anti-inflammatory effects of rutin in lipopolysaccharide-stimulated canine macrophage cells
Hyunsoo JANG ; Su-Cheol HAN ; Jisu LEE ; Ha-Young SHIN ; Jeong Ho HWANG ; Jung-Heun HA
Nutrition Research and Practice 2025;19(1):143-153
BACKGROUND/OBJECTIVES:
Inflammatory responses are key pathological factors in various canine diseases, making the control of inflammatory responses vital for canine health.This study examined the anti-inflammatory effects of rutin on DH82 cells, a type of canine macrophage, against lipopolysaccharide (LPS)-induced inflammatory responses.MATERIALS/METHODS: The inflammatory in vitro experimental model was established by stimulating canine macrophage DH82 cells with LPS. To evaluate the inflammationpreventative effects of rutin, analyses were conducted using enzyme-linked immunosorbent assay, western blot, and real-time quantitative reverse transcription polymerase chain reaction.
RESULTS:
Rutin inhibited the LPS-induced increase in the protein and gene levels of proinflammatory cytokines (interleukin [IL]-1β, IL-6, tumor necrosis factor-α), while antiinflammatory cytokines (IL-10, transforming growth factor-β1) levels remained unchanged.Furthermore, rutin suppressed the LPS-induced activation of phosphorylated extracellular signal-regulated kinase, Jun N-terminal kinase, inhibitor of nuclear factor kappa B, and nuclear factor kappa B (NF-κB) in DH82 cells.
CONCLUSION
Rutin exerts anti-inflammatory effects by inhibiting the mitogen-activated protein kinase-NF-κB signaling pathway and reducing the production of pro-inflammatory cytokines in DH82 cells.
3.Anti-inflammatory effects of rutin in lipopolysaccharide-stimulated canine macrophage cells
Hyunsoo JANG ; Su-Cheol HAN ; Jisu LEE ; Ha-Young SHIN ; Jeong Ho HWANG ; Jung-Heun HA
Nutrition Research and Practice 2025;19(1):143-153
BACKGROUND/OBJECTIVES:
Inflammatory responses are key pathological factors in various canine diseases, making the control of inflammatory responses vital for canine health.This study examined the anti-inflammatory effects of rutin on DH82 cells, a type of canine macrophage, against lipopolysaccharide (LPS)-induced inflammatory responses.MATERIALS/METHODS: The inflammatory in vitro experimental model was established by stimulating canine macrophage DH82 cells with LPS. To evaluate the inflammationpreventative effects of rutin, analyses were conducted using enzyme-linked immunosorbent assay, western blot, and real-time quantitative reverse transcription polymerase chain reaction.
RESULTS:
Rutin inhibited the LPS-induced increase in the protein and gene levels of proinflammatory cytokines (interleukin [IL]-1β, IL-6, tumor necrosis factor-α), while antiinflammatory cytokines (IL-10, transforming growth factor-β1) levels remained unchanged.Furthermore, rutin suppressed the LPS-induced activation of phosphorylated extracellular signal-regulated kinase, Jun N-terminal kinase, inhibitor of nuclear factor kappa B, and nuclear factor kappa B (NF-κB) in DH82 cells.
CONCLUSION
Rutin exerts anti-inflammatory effects by inhibiting the mitogen-activated protein kinase-NF-κB signaling pathway and reducing the production of pro-inflammatory cytokines in DH82 cells.
4.Anti-inflammatory effects of rutin in lipopolysaccharide-stimulated canine macrophage cells
Hyunsoo JANG ; Su-Cheol HAN ; Jisu LEE ; Ha-Young SHIN ; Jeong Ho HWANG ; Jung-Heun HA
Nutrition Research and Practice 2025;19(1):143-153
BACKGROUND/OBJECTIVES:
Inflammatory responses are key pathological factors in various canine diseases, making the control of inflammatory responses vital for canine health.This study examined the anti-inflammatory effects of rutin on DH82 cells, a type of canine macrophage, against lipopolysaccharide (LPS)-induced inflammatory responses.MATERIALS/METHODS: The inflammatory in vitro experimental model was established by stimulating canine macrophage DH82 cells with LPS. To evaluate the inflammationpreventative effects of rutin, analyses were conducted using enzyme-linked immunosorbent assay, western blot, and real-time quantitative reverse transcription polymerase chain reaction.
RESULTS:
Rutin inhibited the LPS-induced increase in the protein and gene levels of proinflammatory cytokines (interleukin [IL]-1β, IL-6, tumor necrosis factor-α), while antiinflammatory cytokines (IL-10, transforming growth factor-β1) levels remained unchanged.Furthermore, rutin suppressed the LPS-induced activation of phosphorylated extracellular signal-regulated kinase, Jun N-terminal kinase, inhibitor of nuclear factor kappa B, and nuclear factor kappa B (NF-κB) in DH82 cells.
CONCLUSION
Rutin exerts anti-inflammatory effects by inhibiting the mitogen-activated protein kinase-NF-κB signaling pathway and reducing the production of pro-inflammatory cytokines in DH82 cells.
5.Anti-inflammatory effects of rutin in lipopolysaccharide-stimulated canine macrophage cells
Hyunsoo JANG ; Su-Cheol HAN ; Jisu LEE ; Ha-Young SHIN ; Jeong Ho HWANG ; Jung-Heun HA
Nutrition Research and Practice 2025;19(1):143-153
BACKGROUND/OBJECTIVES:
Inflammatory responses are key pathological factors in various canine diseases, making the control of inflammatory responses vital for canine health.This study examined the anti-inflammatory effects of rutin on DH82 cells, a type of canine macrophage, against lipopolysaccharide (LPS)-induced inflammatory responses.MATERIALS/METHODS: The inflammatory in vitro experimental model was established by stimulating canine macrophage DH82 cells with LPS. To evaluate the inflammationpreventative effects of rutin, analyses were conducted using enzyme-linked immunosorbent assay, western blot, and real-time quantitative reverse transcription polymerase chain reaction.
RESULTS:
Rutin inhibited the LPS-induced increase in the protein and gene levels of proinflammatory cytokines (interleukin [IL]-1β, IL-6, tumor necrosis factor-α), while antiinflammatory cytokines (IL-10, transforming growth factor-β1) levels remained unchanged.Furthermore, rutin suppressed the LPS-induced activation of phosphorylated extracellular signal-regulated kinase, Jun N-terminal kinase, inhibitor of nuclear factor kappa B, and nuclear factor kappa B (NF-κB) in DH82 cells.
CONCLUSION
Rutin exerts anti-inflammatory effects by inhibiting the mitogen-activated protein kinase-NF-κB signaling pathway and reducing the production of pro-inflammatory cytokines in DH82 cells.
6.Overcoming the longest cold ischemia time yet seen in Korea using hypothermic machine perfusion in deceased donor kidney transplantation: a case report
Min-Ji KIM ; Young-Heun SHIN ; Jason KANG ; Taerim KO ; Won-Bae CHANG
Clinical Transplantation and Research 2024;38(1):52-56
To address a donor kidney shortage, marginal grafts have been applied in deceased donor kidney transplantation (DDKT). These grafts exhibit comparatively unfavorable outcomes, particularly when cold ischemia time (CIT) is prolonged. Hypothermic machine perfusion (HMP) has been investigated to mitigate the effects of prolonged CIT during graft transport. The present case involved successful management of the longest CIT recorded in Korea by employing HMP in DDKT. The donor was a 54-year-old man (Korean Kidney Donor Profile Index, 82%) with diabetes. The recipient, a 51-year-old man on peritoneal dialysis, had end-stage renal disease secondary to diabetic nephropathy.Following procurement, the left kidney was preserved using HMP. Inclement weather delayed graft transportation; consequently, the total CIT was 28 hours and 6 minutes, with the kidney preserved by HMP for 22 hours and 35 minutes. Postoperative graft function gradually recovered, and urine output was satisfactory. Delayed graft function was not observed, and the patient was discharged on postoperative day 13 without significant complications. Five months after surgery, his serum creatinine level was 1.7 mg/dL. Successful DDKT with a marginal donor graft via HMP, despite the longest CIT yet observed in Korea, underscores the usefulness of HMP in enhancing graft quality and preserving function.
7.Diagnostic Value of Contrast-Enhanced Digital Mammography versus Contrast-Enhanced Magnetic Resonance Imaging for the Preoperative Evaluation of Breast Cancer.
Eun Young KIM ; Inyoung YOUN ; Kwan Ho LEE ; Ji Sup YUN ; Yong Lai PARK ; Chan Heun PARK ; Juhee MOON ; Seon Hyeong CHOI ; Yoon Jung CHOI ; Soo Youn HAM ; Shin Ho KOOK
Journal of Breast Cancer 2018;21(4):453-462
PURPOSE: This study aimed to compare the diagnostic performance of contrast-enhanced digital mammography (CEDM) and contrast-enhanced magnetic resonance imaging (CEMRI) in preoperative evaluations, and to evaluate the effect of each modality on the surgical management of women with breast cancer. METHODS: This single-center, prospective study was approved by the Institutional Review Board, and informed consent was obtained from all patients. From November 2016 to October 2017, 84 patients who were diagnosed with invasive carcinoma (69/84) and ductal carcinoma in situ (15/84), and underwent both CEDM and CEMRI, were enrolled. Imaging findings and surgical management were correlated with pathological results and compared. The diagnostic performance of both modalities in the detection of index and secondary cancers (multifocality and multicentricity), and occult cancer in the contralateral breast, was compared. The authors also evaluated whether CEDM or CEMRI resulted in changes in the surgical management of the affected breast due to imaging-detected findings. RESULTS: Eighty-four women were included in the analysis. Compared with CEMRI, CEDM demonstrated a similar sensitivity (92.9% [78/84] vs. 95.2% [80/84]) in detecting index cancer (p=0.563). For the detection of secondary cancers in the ipsilateral breast and occult cancer in the contralateral breast, no significant differences were found between CEDM and CEMRI (p=0.999 and p=0.999, respectively). Regarding changes in surgical management, CEDM resulted in similar changes compared with CEMRI (30.9% [26/84] vs. 29.7% [25/84], p=0.610). Regarding changes in surgical management due to false-positive findings, no significant differences were found between CEDM and CEMRI (34.6% [9/26] vs. 44.0% [11/25], p=0.782). CONCLUSION: CEDM demonstrated a diagnostic performance comparable with CEMRI in depicting index cancers, secondary cancers, and occult cancer in the contralateral breast. CEDM demonstrated similar changes in surgical management compared with CEMRI.
Breast Neoplasms*
;
Breast*
;
Carcinoma, Intraductal, Noninfiltrating
;
Contrast Media
;
Ethics Committees, Research
;
Female
;
Humans
;
Informed Consent
;
Magnetic Resonance Imaging*
;
Mammography*
;
Prospective Studies
8.Negative Public Attitudes Towards Cancer Survivors Returning to Work: A Nationwide Survey in Korea.
Hye Young SHIM ; Ji Yeon SHIN ; Jong Heun KIM ; So Young KIM ; Hyung Kook YANG ; Jong Hyock PARK
Cancer Research and Treatment 2016;48(2):815-824
PURPOSE: Early diagnosis and an improved survival rate have emerged as important issues for cancer survivors returning to work during the prime of their working life. This study investigated the attitudes of the general public towards cancer survivors returning to work in Korea and attempted to identify the factors influencing this negative attitude. MATERIALS AND METHODS: A general public perception survey regarding cancer survivors returning to work, targeting 2,000 individuals between 40-70 years of age, was conducted as face-to-face home visit. RESULTS: The public expressed a negative attitude towards cancer survivors returning to work, in terms of both perception and acceptance. Negative perception was higher among those in metropolitan areas compared with urban/rural areas (odds ratio [OR], 1.71), with monthly incomes < $2,000 compared with > $4,000 (OR, 1.54), and with patient care experience compared with those without (OR, 1.41). Negative acceptance was higher among those with monthly incomes < $2,000 compared with > $4,000 (OR, 1.71) and those with patient care experience compared with those without (OR, 1.54). The common factors between acceptance and perception that influenced negative attitude included area of residence, patient care experience, and monthly income. CONCLUSION: This study identified negative attitudes towards cancer survivors returning to work in South Korea and the factors influencing the reintegration of cancer survivors into society. It is necessary to promote community awareness and intervention activities to enable access to community, social, and individual units for the social reintegration of cancer survivors.
Early Diagnosis
;
House Calls
;
Humans
;
Korea*
;
Patient Care
;
Return to Work
;
Social Stigma
;
Survival Rate
;
Survivors*
9.Clinical Remission of Renal Amyloidosis after Autologous Peripheral Blood Stem Cell Transplantation.
Seong Yeong AN ; Yon Hee KIM ; Young Eun KWON ; Yung Ly KIM ; Ki Heon NAM ; Heun CHOI ; Young Ju KIM ; Kyoung Sook PARK ; Hyeon Joo JEONG ; Hyung Jung OH ; Jung Tak PARK ; Seung Hyeok HAN ; Shin Wook KANG ; Tae Hyun YOO
The Ewha Medical Journal 2013;36(Suppl):S25-S29
Primary amyloidosis has unfavorable prognosis, particularly with organ involvement. Here, we report a case of clinical remission of renal amyloidosis after autologous hematopoietic cell transplantation. A 51-year-old female patient visited our hospital due to generalized edema. Initial evaluation showed hyperlipidemia, hypoalbuminemia, and heavy proteinuria, which were consistent with nephrotic syndrome. However, IgM lamda type monoclonal gammopathy was detected in serum and urine electrophoresis studies. Renal biopsy showed Congo red-positive amyloid deposition in mesangial area, glomerular capillary walls, and arterioles and amyloid fibers were confirmed by electron microscopy. Immunohistochemial study of the biopsy tissue demonstrated systemic light-chain amyloidosis (AL amyloidosis). Multiple myeloma was not evident on bone marrow examination. She received autologous hematopoietic cell transplantation after high dose melphalan treatment. Complete remissions were achieved after the treatment, respectively. Our findings suggest the potential role of autologous peripheral blood stem cell transplantation in treatment of AL amyloidosis.
Amyloid
;
Amyloidosis*
;
Arterioles
;
Biopsy
;
Bone Marrow Examination
;
Capillaries
;
Cell Transplantation
;
Congo
;
Edema
;
Electrophoresis
;
Female
;
Humans
;
Hyperlipidemias
;
Hypoalbuminemia
;
Immunoglobulin M
;
Melphalan
;
Microscopy, Electron
;
Middle Aged
;
Multiple Myeloma
;
Nephrotic Syndrome
;
Paraproteinemias
;
Peripheral Blood Stem Cell Transplantation*
;
Plaque, Amyloid
;
Prognosis
;
Proteinuria
;
Transplants
10.Clinical Remission of Renal Amyloidosis after Autologous Peripheral Blood Stem Cell Transplantation.
Seong Yeong AN ; Yon Hee KIM ; Young Eun KWON ; Yung Ly KIM ; Ki Heon NAM ; Heun CHOI ; Young Ju KIM ; Kyoung Sook PARK ; Hyeon Joo JEONG ; Hyung Jung OH ; Jung Tak PARK ; Seung Hyeok HAN ; Shin Wook KANG ; Tae Hyun YOO
The Ewha Medical Journal 2013;36(Suppl):S25-S29
Primary amyloidosis has unfavorable prognosis, particularly with organ involvement. Here, we report a case of clinical remission of renal amyloidosis after autologous hematopoietic cell transplantation. A 51-year-old female patient visited our hospital due to generalized edema. Initial evaluation showed hyperlipidemia, hypoalbuminemia, and heavy proteinuria, which were consistent with nephrotic syndrome. However, IgM lamda type monoclonal gammopathy was detected in serum and urine electrophoresis studies. Renal biopsy showed Congo red-positive amyloid deposition in mesangial area, glomerular capillary walls, and arterioles and amyloid fibers were confirmed by electron microscopy. Immunohistochemial study of the biopsy tissue demonstrated systemic light-chain amyloidosis (AL amyloidosis). Multiple myeloma was not evident on bone marrow examination. She received autologous hematopoietic cell transplantation after high dose melphalan treatment. Complete remissions were achieved after the treatment, respectively. Our findings suggest the potential role of autologous peripheral blood stem cell transplantation in treatment of AL amyloidosis.
Amyloid
;
Amyloidosis*
;
Arterioles
;
Biopsy
;
Bone Marrow Examination
;
Capillaries
;
Cell Transplantation
;
Congo
;
Edema
;
Electrophoresis
;
Female
;
Humans
;
Hyperlipidemias
;
Hypoalbuminemia
;
Immunoglobulin M
;
Melphalan
;
Microscopy, Electron
;
Middle Aged
;
Multiple Myeloma
;
Nephrotic Syndrome
;
Paraproteinemias
;
Peripheral Blood Stem Cell Transplantation*
;
Plaque, Amyloid
;
Prognosis
;
Proteinuria
;
Transplants

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