Hypnotic effects of a novel anti-insomnia formula on Drosophila insomnia model
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Hypnotic effects of a novel anti-insomnia formula on Drosophila insomnia model
Chinese Journal of Integrative MedicineVol. 22, Issue 5, Pages: 335-343(2016)
Affiliations:
1. Institute of Chinese Medicine, The Chinese University of Hong Kong,Hong Kong SAR,China
2. State Key Laboratory of Photochemistry and Plant Resources in West China, The Chinese University of Hong Kong,Hong Kong SAR,China
3. School of Life Sciences, The Chinese University of Hong Kong,Hong Kong SAR,China
4. Department of Psychiatry, The Chinese University of Hong Kong,Hong Kong,China
5. School of Biomedical Sciences, The Chinese University of Hong Kong,Hong Kong SAR,China
Author bio:
Funds:
Supported by Research Fund for Innovation and Technology Support Programme (No. GHP/037/05), Innovation and Technology Commission, Hong Kong SAR, China;These authors contributed equally to this work
Ko, Ch., Koon, Cm., Yu, Sl. et al. Hypnotic effects of a novel anti-insomnia formula on Drosophila insomnia model., Chin. J. Integr. Med. 22, 335–343 (2016). https://doi.org/10.1007/s11655-014-1625-1
Chun-hay Ko, Chi-man Koon, Siu-lung Yu, et al. Hypnotic effects of a novel anti-insomnia formula on Drosophila insomnia model. [J]. Chinese Journal of Integrative Medicine 22(5):335-343(2016)
Ko, Ch., Koon, Cm., Yu, Sl. et al. Hypnotic effects of a novel anti-insomnia formula on Drosophila insomnia model., Chin. J. Integr. Med. 22, 335–343 (2016). https://doi.org/10.1007/s11655-014-1625-1DOI:
Chun-hay Ko, Chi-man Koon, Siu-lung Yu, et al. Hypnotic effects of a novel anti-insomnia formula on Drosophila insomnia model. [J]. Chinese Journal of Integrative Medicine 22(5):335-343(2016) DOI: 10.1007/s11655-014-1625-1.
Hypnotic effects of a novel anti-insomnia formula on Drosophila insomnia model
摘要
To assess the biological effects of the six-herb mixture Anti-Insomia Formula (AIF) extract using caffeine-induced insomnia Drosophila model and short-sleep mutants. Caffeineinduced insomnia wild-type Drosophila and short-sleep mutant flies minisleep (mns) and HyperkineticY (HkY) were used to assess the hypnotic effects of the AIF in vivo. The night time activity
the amount of night time sleep and the number of sleep bouts were determined using Drosophila activity monitoring system. Sleep was defined as any period of uninterrupted behavioral immobility (0 count per minute) lasting > 5 min. Night time sleep was calculated by summing up the sleep time in the dark period. Number of sleep bouts was calculated by counting the number of sleep episodes in the dark period. AIF at the dosage of 50 mg/mL
effectively attenuated caffeine-induced wakefulness (P<0.01) in wild-type Canton-S flies as indicated by the reduction of the sleep bouts
night time activities and increase of the amount of night time sleep. AIF also significantly reduced sleeping time of short-sleep HkY mutant flies (P<0.01). However
AIF did not produce similar effect in mns mutants. AIF might be able to rescue the abnormal condition caused by mutated modulatory subunit of the tetrameric potassium channel
but not rescuing the abnormal nerve firing caused by Shaker gene mutation. This study provides the scientific evidence to support the use of AIF in Chinese medicine for promoting sleep quality in insomnia.
Abstract
To assess the biological effects of the six-herb mixture Anti-Insomia Formula (AIF) extract using caffeine-induced insomnia Drosophila model and short-sleep mutants. Caffeineinduced insomnia wild-type Drosophila and short-sleep mutant flies minisleep (mns) and HyperkineticY (HkY) were used to assess the hypnotic effects of the AIF in vivo. The night time activity
the amount of night time sleep and the number of sleep bouts were determined using Drosophila activity monitoring system. Sleep was defined as any period of uninterrupted behavioral immobility (0 count per minute) lasting > 5 min. Night time sleep was calculated by summing up the sleep time in the dark period. Number of sleep bouts was calculated by counting the number of sleep episodes in the dark period. AIF at the dosage of 50 mg/mL
effectively attenuated caffeine-induced wakefulness (P<0.01) in wild-type Canton-S flies as indicated by the reduction of the sleep bouts
night time activities and increase of the amount of night time sleep. AIF also significantly reduced sleeping time of short-sleep HkY mutant flies (P<0.01). However
AIF did not produce similar effect in mns mutants. AIF might be able to rescue the abnormal condition caused by mutated modulatory subunit of the tetrameric potassium channel
but not rescuing the abnormal nerve firing caused by Shaker gene mutation. This study provides the scientific evidence to support the use of AIF in Chinese medicine for promoting sleep quality in insomnia.
关键词
caffeinehypnotic effectsZiziphus jujubePolygonum multiflorumPoria CocosTriticum aestivuAnemarrhena asphodeloidesPolygala tenuifoliaChinese Medicine
Keywords
caffeinehypnotic effectsZiziphus jujubePolygonum multiflorumPoria CocosTriticum aestivuAnemarrhena asphodeloidesPolygala tenuifoliaChinese Medicine
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