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Plengsuriyakarn, Tullayakorn,Matsuda, Naoki,Karbwang, Juntra,Viyanant, Vithoon,Hirayama, Kenji,Na-Bangchang, Kesara Asian Pacific Journal of Cancer Prevention 2015 Asian Pacific journal of cancer prevention Vol.16 No.15
Opisthorchis viverrini (OV)-induced cholangiocarcinoma (CCA) is an important cancer in the Great Mekong region, particularly in Thailand. Limitations of treatment options and the lack of an effective diagnostic tool for early detection of CCA are major concerns for the control of this type of cancer. The aim of the study was to investigate anti-CCA activity of the ethanolic extract of Atractylodes lancea (Thunb.) DC., and the applicability of positron emission tomography-computed tomography (PET-CT) as a tool for detection and monitoring the progression of CCA in Opisthorchis viverrini (OV)/dimethylnitrosamine (DMN)-induced CCA hamsters. Male Syrian hamsters were used for toxicity tests and anti-CCA activity evaluation. Development of CCA was induced by initial feeding of 50 metacercariae of OV, followed by drinking water containing 12.5 ppm of DMN in hamsters. The ethanolic extract of A. lancea (Thunb.) DC. was administered orally for 30 days. PET-CT was performed every 4 weeks after initiation of CCA using 18F-fluorodeoxyglucose ($^{18}F-FDG$). Results from the present study suggest that the ethanolic extract of A. lancea (Thunb.) DC. rhizome exhibited promising anti-CCA activity and safety profile in the OV/DMN-induced hamster model. To successfully apply PET-CT as a tool for early detection of tumor development and progression, modification of radiolabeling approach is required to improve its specificity for CCA cells.
Honey in Bronchial Asthma: From Folk Tales to Scientific Facts
Alzhraa Salah Abbas,Sherief Ghozy,Le Huu Nhat Minh,Mohammad Rashidul Hashan,Ali Lotfy Soliman,Nguyen Thanh Van,Kenji Hirayama,Nguyen Tien Huy 한국식품영양과학회 2019 Journal of medicinal food Vol.22 No.6
Bronchial asthma is one of the most common chronic inflammatory diseases. Complementary and alternative medicine is increasingly used for treating bronchial asthma. Ten electronic databases were searched to investigate whether honey alone or in combination with other ingredients can be considered as the potential treatment for bronchial asthma. Combinations of honey and Nigella sativa (NS) showed significant improvement in all pulmonary functions, including forced expiratory volume (FEV1) (MD = 0.52, P < .001), forced vital capacity (FVC) (MD = 0.55, P = .002), and peak expiratory flow rate (PEFR) (MD = 80.60, P < .001), in both moderate and severe, uncontrolled persistent asthma compared with baseline. Asthma control test scores also improved significantly (MD = 11.22, P < .001) in patients using combinations of honey and NS compared with baseline. Patients with a less severe grade of asthma showed a significant positive response in clinical parameters upon using honey. One study showed that using celery seeds and honey was associated with clinical improvement of both lung functions, FEV1 (MD = 18.09, P < .001) and FVC (MD = 24.23, P < .001), and respiratory parameters compared with baseline. In conclusion, honey alone has no strong evidence of being effective in controlling asthma. However, when used in combination with other substances, it showed a relatively high efficacy in patients with asthma. This finding may help in asthma control with lower cost alternatives and better outcomes.