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  1. Article

    Open Access

    Low-dose CBCT reconstruction via joint non-local total variation denoising and cubic B-spline interpolation

    This study develops an improved Feldkamp–Davis–Kress (FDK) reconstruction algorithm using non-local total variation (NLTV) denoising and a cubic B-spline interpolation-based backprojector to enhance the image ...

    Ho Lee, Jiyoung Park, Yeonho Choi, Kyung Ran Park, Byung Jun Min in Scientific Reports (2021)

  2. No Access

    Article

    Physical activity status in relation to quality of life and dietary habits in breast cancer survivors: subset analyses of KROG 14-09 nationwide questionnaire study

    We investigated the relationship of physical activity with dietary habits and quality of life (QoL) in breast cancer survivors in accordance with the recommendations of the American Cancer Society.

    Sung-Ja Ahn, ** Hee Kim, Mison Chun, Won Sup Yoon in Quality of Life Research (2020)

  3. Article

    Open Access

    Chitinase 3 like 1 suppresses the stability and activity of p53 to promote lung tumorigenesis

    Chitinase 3 like 1 protein (Chi3L1) is expressed in several cancers, and a few evidences suggest that the secreted Chi3L1 contributes to tumor development. However, the molecular mechanisms of intracellular Ch...

    Kyung-Ran Park, Hyung-Mun Yun, Kyeongwon Yoo in Cell Communication and Signaling (2020)

  4. Article

    Open Access

    Prevention of multiple system atrophy using human bone marrow-derived mesenchymal stem cells by reducing polyamine and cholesterol-induced neural damages

    Multiple system atrophy (MSA) is a sporadic neurodegenerative disorder of unknown etiology, but is closely associated with damage to dopaminergic neurons. MSA progression is rapid. Hence, long-term drug treatm...

    Kyung-Ran Park, Chul Ju Hwang, Hyung-Mun Yun, In Jun Yeo in Stem Cell Research & Therapy (2020)

  5. Article

    Open Access

    Prognostic values of mid-radiotherapy 18F-FDG PET/CT in patients with esophageal cancer

    To identify whether early metabolic responses as determined using 18F-fluorodeoxyglucose positron emission tomography/computed tomography (FDG PET/CT) during radiotherapy (RT) predict outcomes in patients with es...

    Nalee Kim, Ho** Cho, Mi** Yun, Kyung Ran Park, Chang Geol Lee in Radiation Oncology (2019)

  6. No Access

    Article

    Chest wall recurrence in pT1-2N0-1 breast cancer patients after mastectomy without radiotherapy

    In correlation with the nodal status in the era of modern radiotherapy, the chest wall recurrence (CWR) rate was investigated in pT1-2N0-1 breast cancer patients after a mastectomy without post-mastectomy radi...

    Ji Hyun Chang, Kyung Hwan Shin, Seung Do Ahn in Breast Cancer Research and Treatment (2018)

  7. No Access

    Article

    RANKL-induced osteoclastogenesis is suppressed by 4-O-methylhonokiol in bone marrow-derived macrophages

    Magnolol, honokiol, and obovatol are well known bioactive constituents of the bark of Magnolia officinalis and have been reported to have beneficial effects in various diseases. We recently isolated a novel activ...

    Kyung-Ran Park, Ji-Youn Kim, Eun-Cheol Kim, Hyung-Mun Yun in Archives of Pharmacal Research (2017)

  8. Article

    Open Access

    An assessment of quality of life for early phase after adjuvant radiotherapy in breast cancer survivors: a Korean multicenter survey (KROG 14–09)

    Quality of life (QoL) has become a major concern as the survival time of breast cancer increases. We investigated the changes in QoL through comprehensive categorical analysis, for the first three years after ...

    Chai Hong Rim, Sung-Ja Ahn, ** Hee Kim in Health and Quality of Life Outcomes (2017)

  9. No Access

    Article

    4-parvifuran inhibits metastatic and invasive actions through the JAK2/STAT3 pathway in osteosarcoma cells

    This study was performed to examine the anticancer and anti-metastatic effects of 4-parvifuran (PVN), a novel flavonoid isolated from the heartwood of Dalbergia odorifera, and to study its underlying signaling pa...

    Hyung-Mun Yun, Kyung-Ran Park, Tran Hong Quang in Archives of Pharmacal Research (2017)

  10. Article

    Open Access

    Peripheral serotonin-mediated system suppresses bone development and regeneration via serotonin 6 G-protein-coupled receptor

    Serotonin is important in brain functions and involved in neurological diseases. It is also drawn considerable attention in bone disease since it mainly produced by the gut. Serotonin 6 G-protein-coupled recep...

    Hyung-Mun Yun, Kyung-Ran Park, ** Tae Hong, Eun-Cheol Kim in Scientific Reports (2016)

  11. No Access

    Article

    Thiacremonone Potentiates Anti-Oxidant Effects to Improve Memory Dysfunction in an APP/PS1 Transgenic Mice Model

    Alzheimer’s disease (AD) is pathologically characterized by excessive accumulation of amyloid-beta (Aβ) peptide. Evidence suggests that amyloid accumulation can be caused by oxidative stress and inflammatory r...

    Hyung-Mun Yun, Peng **, Kyung-Ran Park, JaeRyun Hwang in Molecular Neurobiology (2016)

  12. No Access

    Article

    Serum lactate dehydrogenase levels at presentation in stage IV non-small cell lung cancer: predictive value of metastases and relation to survival outcomes

    This study aimed to evaluate the clinical correlations between serum lactate dehydrogenase (LDH) levels and tumor characteristics and to investigate the prognostic impact of serum LDH levels in advanced non-sm...

    Dong Soo Lee, Kyung Ran Park, Seung Joon Kim, Mi Joo Chung, Yun Hee Lee in Tumor Biology (2016)

  13. Article

    Open Access

    Memory Impairment in Estrogen Receptor α Knockout Mice Through Accumulation of Amyloid-β Peptides

    Estrogen has been known to reduce the development of Alzheimer’s disease (AD). However, exact mechanisms are not clear. We investigated whether estrogen can increase amyloid-beta (Aβ) degradation and affects A...

    Chul Ju Hwang, Hyung-Mun Yun, Kyung-Ran Park, Ju Kyung Song in Molecular Neurobiology (2015)

  14. No Access

    Article

    (E)-2,4-Bis(p-hydroxyphenyl)-2-butenal inhibits tumor growth via suppression of NF-κB and induction of death receptor 6

    The Maillard reaction products are known to be effective in chemoprevention. Here, we focused on the anti-cancer effects of (E)-2,4-bis(p-hydroxyphenyl)-2-butenal on in vitro and in vivo colon cancer. We analysed...

    Jung Ok Ban, Young-Suk Jung, Dae Hwan Kim, Kyung-Ran Park, Hyung-Mun Yun in Apoptosis (2014)

  15. No Access

    Article

    Pinexol inhibits in vitro inflammatory biomarkers by blocking NF-κB signaling pathway and protects mice from lethal endotoxemia

    Korean red pine (Pinus densiflora) bark extract is used for the treatment of chronic inflammatory-related ailments through as yet undefined mechanisms. The present study was conducted to explore the anti-inflamma...

    Ki Dong Kim, Hyun Jung Kim, Kyung-Ran Park in Oriental Pharmacy & Experimental Medicine (2011)

  16. No Access

    Article

    Primary signet-ring-cell carcinoma of the rectum in a 12-year-old boy

    A case of primary signet-ring-cell carcinoma of the rectum is presented. Colorectal carcinoma is uncommon in childhood; moreover, the signet-ring-cell type is very rare even in adults. The clinical, pathologic...

    Soo-Young Yoo, **-Ho Lee, Kyung-Ran Park, Soon-Hee Jung in Pediatric Surgery International (1994)