1.Interaction of Flightless I with Nup88 and Importin β.
Shengyou LIAO ; Cuihua WANG ; Dong'e TANG ; Jinmei WEI ; Yujiao HE ; Haiting XIONG ; Fengmei XU ; Xuejuan GAO ; Xiaohui LIU ; Langxia LIU
Chinese Journal of Biotechnology 2015;31(8):1247-1254
High expression of Fightless I (FLII) is associated to multiple tumors. Based on our previous study that FLII might be involved in the nuclear export, we assessed the possible interaction of FLII with the nuclear envelop associating proteins Importin β and Nup88. We first constructed GST-FLII, GST-LRR recombinant plasmids and transformed them into the Rosetta strain to produce GST-FLII, GST-LRR fusion protein. After purification of these proteins, GST-pull down, as well as co-immunoprecipitation, were used to test the interaction of FLII with Importin β and Nup88. FLII interacted with Importin β and Nup88, and FLII LRR domain is responsible for these interactions. Thus, FLII may play a role in nuclear export through interaction with Importin β and Nup88.
Humans
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Microfilament Proteins
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metabolism
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Nuclear Pore Complex Proteins
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metabolism
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Receptors, Cytoplasmic and Nuclear
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metabolism
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Recombinant Fusion Proteins
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metabolism
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beta Karyopherins
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metabolism
2.Effect of Kangmin Xiaoyan Lotion Combined with Levocetirizine Hydrochloride on Facial Recurrent Dermatitis in 40 Cases
Sha LIAO ; Lifeng FAN ; Heng LIAO ; Yujiao GAO
Herald of Medicine 2017;36(12):1374-1376
Objective To discuss the clinical therapeutic effect of Kangmin xiaoyan lotion combined with levocetirizine hydrochloride in the treatment of facial recurrent dermatitis. Methods Eighty cases of facial recurrent dermatitis were randomly divided into treatment group and control group,40 cases in each group.The treatment group was given Kangmin xiaoyan lotion with wet compression for 20 min in the morning and evening,and levocetirizine hydrochloride 10 mL orally once daily;the control group was only given levocetirizine hydrochloride orally once daily.One month later,the symptoms and signs of skin lesions and adverse reactions in each group were observed. Results One month after the treatment,the scores of symptoms and signs were significantly decreased in the two groups (P<0.05).After the treatment,the scores were significantly different between the two groups (P<0.05).Clinical efficacy of the treatment group and control group was 92.5% and 65.0%,with significant difference(P<0.05). Conclusion Kangmin xiaoyan lotion can be effective in the treatment of facial recurrent dermatitis,and it is worthy of clinical application.
3.Study on integrated technology of producing area processing and decoction pieces processing of Curcuma longa
Mingyue AO ; Ying PENG ; Baohua DONG ; Yunxiu JIANG ; Yujiao LIAO ; Lingying YU ; Zhimin CHEN ; Changjiang HU
China Pharmacy 2022;33(2):172-178
OBJECTIVE To op timize the i ntegrated technology of producing area processing and decoction pieces processing of Curcuma longa (hereinafter refer to “integrated technology ”). METHODS The content of ethanol-soluble extract in C. longa was determined by hot leaching method ;the contents of curcumin ,demethoxycurcumin and bisdemethoxycurcumin were determined by high performance liquid chromatography. On the basis of identification of producing area processing technology , Using overall desirability (OD) value of the contents of ethanol-soluble extract , curcumin, demethoxycurcumin and bisdemethoxycurcumin as evaluation indexes ,moisture content ,slice thickness and drying temperature as factors ,the integrated technology of C. longa was optimized by single factor tests combined with central composite design-response surface method ,and the validation tests were conducted. At the same time ,prepared product was compared with traditional decoction pieces prepared according to 2020 edition of Chinese Pharmacopoeia (part Ⅰ). RESULTS The best integrated technology was that the fresh C. longa was boiled in boiling water for 5 min,dried at 50 ℃ to 40% water content ,cut into 2 mm thin slices ,and dried at 50 ℃ until moisture content not exceeding 15.0%. After validation ,The deviation between the average OD value (0.811 3,RSD=2.13%) and the predicted value (0.848 1)of the contents of ethanol-soluble extract ,curcumin,demethoxycurcumin and bisdemethoxycurcumin was 4.34%. OD value of the contents of ethanol-soluble extract ,curcumin,demethoxycurcumin and bisdemethoxycurcumin in decoction pieces prepared by integrated technology were all higher than those prepared by traditional technology. CONCLUSIONS The process optimized in this study is simple ,stable and feasible.