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Wang Y, Zhang M, Bao L, Long J, Cui X, Zheng Z, Zhao X, Huang Y, Jiao F, Su C, Qian Y. Metabolomic and transcriptomic analysis of flavonoids biosynthesis mechanisms in mulberry fruit (Hongguo 2) under exogenous hormone treatments. PLANT PHYSIOLOGY AND BIOCHEMISTRY : PPB 2024; 212:108773. [PMID: 38820912 DOI: 10.1016/j.plaphy.2024.108773] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 01/25/2024] [Revised: 05/15/2024] [Accepted: 05/22/2024] [Indexed: 06/02/2024]
Abstract
The mulberry fruit is prized for its superior nutrition value and abundant color due to its high flavone content. To enhance comprehension of flavone biogenesis induced by external hormones, we sprayed exogenous ethylene (ETH), indoleacetic acid (IAA) and spermine (SPM) on mulberry fruit (Hongguo 2) during its color-changed period. The levels of anthocyanin, titratable acid, soluble sugar and endogenous hormones were determined after hormone treatment, integrated transcriptome and metabolome analysis were performed for mechanism exploration. Our results indicated that exogenous ETH, SPM, and IAA play important roles in mulberry ripening, including acid reduction, sugar increase and flavonoid synthesis.
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Affiliation(s)
- Yifang Wang
- The Sericultural and Silk Research Institute, College of Animal Science and Technology, Northwest A&F University, Yangling, 712100, China; Center for Mitochondrial Biology and Medicine, The Key Laboratory of Biomedical Information Engineering of Ministry of Education, School of Life Science, Xi'an Jiaotong University, Xi'an, Shaanxi, 710049, China
| | - Minjuan Zhang
- The Sericultural and Silk Research Institute, College of Animal Science and Technology, Northwest A&F University, Yangling, 712100, China
| | - Lijun Bao
- The Sericultural and Silk Research Institute, College of Animal Science and Technology, Northwest A&F University, Yangling, 712100, China.
| | - Jiangang Long
- Center for Mitochondrial Biology and Medicine, The Key Laboratory of Biomedical Information Engineering of Ministry of Education, School of Life Science, Xi'an Jiaotong University, Xi'an, Shaanxi, 710049, China
| | - Xiaopeng Cui
- The Sericultural and Silk Research Institute, College of Animal Science and Technology, Northwest A&F University, Yangling, 712100, China
| | - Zelin Zheng
- The Sericultural and Silk Research Institute, College of Animal Science and Technology, Northwest A&F University, Yangling, 712100, China
| | - Xiaoxiao Zhao
- The Sericultural and Silk Research Institute, College of Animal Science and Technology, Northwest A&F University, Yangling, 712100, China
| | - Yanzhen Huang
- The Sericultural and Silk Research Institute, College of Animal Science and Technology, Northwest A&F University, Yangling, 712100, China
| | - Feng Jiao
- The Sericultural and Silk Research Institute, College of Animal Science and Technology, Northwest A&F University, Yangling, 712100, China
| | - Chao Su
- The Sericultural and Silk Research Institute, College of Animal Science and Technology, Northwest A&F University, Yangling, 712100, China.
| | - Yonghua Qian
- The Sericultural and Silk Research Institute, College of Animal Science and Technology, Northwest A&F University, Yangling, 712100, China.
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Li Y, Jiang Y, Zhang Z, Loake VIP, Bao X, Loake GJ. Improvement of both human and animal memory by synergy between fructooligosaccharide and L-theanine function establishing a safe and effective food supplement. Food Sci Nutr 2024; 12:4966-4980. [PMID: 39055226 PMCID: PMC11266938 DOI: 10.1002/fsn3.4145] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/30/2023] [Revised: 01/24/2024] [Accepted: 03/19/2024] [Indexed: 07/27/2024] Open
Abstract
Aging is classically associated with a decline of cognitive abilities, especially in relation to memory. While the development of potential treatments for neurodegenerative diseases has been in sharp focus, mild cognitive impairment (MCI), a form of age-related memory loss, in the absence of severe functional impairment, a condition experienced by many healthy adults, has received relatively little attention. Advances in this space would make significant contributions to the goal of healthy aging and may also help promote cognitive performance across the wider population. The individual action of either fructooligosaccharide (FOS) or L-theanine, both natural plant-derived molecules, has been tentatively linked with improvements in cognition, but our understanding remains far from complete. We therefore determined the effect of different dose combinations of FOS and L-theanine (termed MT-01/GBL-Memory1) in mice against FOS and L-theanine monotherapy. FOS and L-theanine were found to synergistically enhance murine memory in our animal tests at a dose of 100 mg/kg (coefficient of drug interaction (CDI) < 1). In a subsequent human trial, we demonstrated that MT-01 improved the memory of healthy adults after 1 month of consumption. Our results suggest that a combination of FOS and L-theanine synergistically enhances murine memory within a specific dose range. We show that this plant natural product regimen also improves human memory in a population of healthy adults. MT-01 therefore represents a novel, safe, and effective dietary supplement to promote human memory and cognition.
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Affiliation(s)
- Yuan Li
- Green Bioactives Limited, Pentland Science ParkPenicuikUK
| | - Yuying Jiang
- Department of Pharmacology, West China School of PharmacySichuan UniversityChengduChina
| | - Zubing Zhang
- Yiping Medical Science & Technology Development Co. LtdChengduChina
| | | | - Xu Bao
- Department of Pharmacology, West China School of PharmacySichuan UniversityChengduChina
| | - Gary J. Loake
- Green Bioactives Limited, Pentland Science ParkPenicuikUK
- Institute of Molecular Plant Sciences, School of Biological SciencesUniversity of EdinburghEdinburghUK
- Centre for Engineering Biology, School of Biological SciencesUniversity of EdinburghEdinburghUK
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Rangseekajee P, Piyavhatkul N, Wattanathorn J, Thukham-mee W, Paholpak P. Positive effects of anthocyanin-rich mulberry milk on mental health problems in the working population: an open-label study. Nutr Res Pract 2024; 18:110-118. [PMID: 38352214 PMCID: PMC10861345 DOI: 10.4162/nrp.2024.18.1.110] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/31/2023] [Revised: 09/21/2023] [Accepted: 12/01/2023] [Indexed: 02/16/2024] Open
Abstract
BACKGROUND/OBJECTIVES Depression and anxiety are common mental health problems. Anthocyanins from berries might have an inhibitory effect on monoamine oxidase (MAO) enzymes and alleviate various mood and anxiety symptoms. This study examined the effects of a daily supplement of an anthocyanin-rich product on mental health problems. SUBJECTS/METHODS This study was a secondary analysis from a randomized, 6-week, open-label trial in 300 healthy participants aged 18-60 years who consumed 1 or 2 servings of anthocyanin-rich mulberry milk daily. The General Health Questionnaire-28 (GHQ-28) and Hospital Anxiety and Depression Scale (HADS) were used to monitor mental health problems. In addition, the saliva activity levels of MAO-A, MAO-B, and cortisol were examined at the baseline and after 6 weeks. RESULTS The total scores of the GHQ-28 and HADS and all their subscales decreased in both groups (all P < 0.05). The cortisol, MAO-A, and MAO-B activities decreased significantly (all P <0.05), but there were no significant differences between the groups (all P > 0.05). Significant correlations were noted between the decreased activity level of MAO-A enzyme and decreased scores from the GHQ-28 somatic subscale and the HADS depression subscale (all P < 0.05). CONCLUSIONS Daily consumption of anthocyanin-rich mulberry milk possibly improves mental health problems by reducing depressive and anxiety symptoms in the working population. The suppression of MAO-A activity is a possible underlying mechanism. Trial Registration Thai Clinical Trial Registration: #TCTR20201031002.
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Affiliation(s)
- Poonsri Rangseekajee
- Research Institute for High Human Performance and Health Promotion, Khon Kaen University, Khon Kaen 40000, Thailand
- Brain and Mind Wellness Research Group, Khon Kaen University, Khon Kaen 40000, Thailand
- Department of Psychiatry, Faculty of Medicine, Khon Kaen University, Khon Kaen 40000, Thailand
| | - Nawanant Piyavhatkul
- Research Institute for High Human Performance and Health Promotion, Khon Kaen University, Khon Kaen 40000, Thailand
- Brain and Mind Wellness Research Group, Khon Kaen University, Khon Kaen 40000, Thailand
- Department of Psychiatry, Faculty of Medicine, Khon Kaen University, Khon Kaen 40000, Thailand
| | - Jintanaporn Wattanathorn
- Research Institute for High Human Performance and Health Promotion, Khon Kaen University, Khon Kaen 40000, Thailand
- Department of Psychiatry, Faculty of Medicine, Khon Kaen University, Khon Kaen 40000, Thailand
| | - Wipawee Thukham-mee
- Research Institute for High Human Performance and Health Promotion, Khon Kaen University, Khon Kaen 40000, Thailand
- Department of Psychiatry, Faculty of Medicine, Khon Kaen University, Khon Kaen 40000, Thailand
| | - Pongsatorn Paholpak
- Research Institute for High Human Performance and Health Promotion, Khon Kaen University, Khon Kaen 40000, Thailand
- Brain and Mind Wellness Research Group, Khon Kaen University, Khon Kaen 40000, Thailand
- Department of Psychiatry, Faculty of Medicine, Khon Kaen University, Khon Kaen 40000, Thailand
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Güçer Öz Y, Naharcı Mİ, Çelebi F, Rakıcıoğlu N, Göktaş Z. The effect of black mulberry (Morus nigra) consumption on cognition in patients with mild-to-moderate Alzheimer's dementia: A pilot feasibility study. Geriatr Nurs 2024; 55:229-236. [PMID: 38052130 DOI: 10.1016/j.gerinurse.2023.11.014] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/14/2023] [Revised: 11/22/2023] [Accepted: 11/23/2023] [Indexed: 12/07/2023]
Abstract
The purpose of this study was to test the feasibility and the possible effects of black mulberry on cognitive functions in Alzheimer's disease (AD). A total of 39 participants aged 65+ with mild-to-moderate AD were involved and 20 subjects were administered 20g of black mulberry concentrate daily for 12 weeks (intervention group), while 19 received no intervention (control group). Cognitive assessment utilized with Mini-Mental State Examination (MMSE) and AD Assessment Scale-Cognitive Subscale (ADAS-Cog) tests; Geriatric Depression Scale (GDS-15) used for depression screening. At the end of the study, although MMSE scores decreased (p = 0.003) and GDS-15 scores increased (p = 0.034) in control group, there was no change in intervention group. On the contrary, ADAS-Cog scores decreased in intervention group (p = 0.002) while the control group showed no improvement. This study showed that treatment of black mulberry (Morus nigra) for 12 weeks may slightly improve cognitive function in patients with AD.
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Affiliation(s)
- Yeliz Güçer Öz
- Yuksek Ihtisas University, Faculty of Health Sciences, Department of Nutrition and Dietetics, Ankara, Türkiye; Hacettepe University, Faculty of Health Sciences, Department of Nutrition and Dietetics, Ankara, Türkiye
| | - Mehmet İlkin Naharcı
- University of Health Sciences Gülhane Training and Research Hospital, Department of Geriatrics, Ankara, Türkiye
| | - Fatih Çelebi
- University of Health Sciences Gülhane Training and Research Hospital, Department of Geriatrics, Ankara, Türkiye
| | - Neslişah Rakıcıoğlu
- Hacettepe University, Faculty of Health Sciences, Department of Nutrition and Dietetics, Ankara, Türkiye
| | - Zeynep Göktaş
- Hacettepe University, Faculty of Health Sciences, Department of Nutrition and Dietetics, Ankara, Türkiye.
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Ramezani M, Meymand AZ, Khodagholi F, Kamsorkh HM, Asadi E, Noori M, Rahimian K, Shahrbabaki AS, Talebi A, Parsaiyan H, Shiravand S, Darbandi N. A role for flavonoids in the prevention and/or treatment of cognitive dysfunction, learning, and memory deficits: a review of preclinical and clinical studies. Nutr Neurosci 2023; 26:156-172. [PMID: 35152858 DOI: 10.1080/1028415x.2022.2028058] [Citation(s) in RCA: 10] [Impact Index Per Article: 10.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/27/2023]
Abstract
OBJECTIVE Natural food substances, due to high rates of antioxidants, antiviral and anti-inflammatory properties, have been proposed to have the potential for the prevention or treatment of cognitive deficits, learning and memory deficits and neuro inflammation. In particular, medicinal plants with rich amounts of beneficial components such as flavonoids are one of the most promising therapeutic candidates for the cognitive deficit and memory loss. Herein, we aimed to review the impact of medicinal plants with focus on flavonoids on cognitive dysfunction, learning and memory loss by considering their signaling pathways. METHODS We extracted 93 preclinical and clinical studies related to the effects of flavonoids on learning and memory and cognition from published papers between 2000 and 2021 in the MEDLINE/PubMed, Cochrane Library, SCOPUS, and Airiti Library databases. RESULTS In the preclinical studies, at least there seem to be two main neurological and biological processes in which flavonoids contribute to the improvement and/or prevention of learning, memory deficit and cognitive dysfunction: (1) Regulation of neurotransmission system and (2) Enhancement of neurogenesis, synaptic plasticity and neuronal survival. CONCLUSION Although useful effects of flavonoids on learning and memory in preclinical investigations have been approved, more clinical trials are required to find out whether flavonoids and/or other ingredients of plants have the potent to prevent or treat neurodegenerative disorders.
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Affiliation(s)
- Matin Ramezani
- Department of Biology, Faculty of Science, Arak University, Arak, Iran
| | | | - Fariba Khodagholi
- Neuroscience Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran
| | | | - Ehsan Asadi
- Neuroscience Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran
| | - Mitra Noori
- Department of Biology, Faculty of Science, Arak University, Arak, Iran
| | - Kimia Rahimian
- Neuroscience Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran
| | | | - Aisa Talebi
- School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran
| | - Hanieh Parsaiyan
- School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran
| | - Sepideh Shiravand
- School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran
| | - Niloufar Darbandi
- Department of Biology, Faculty of Science, Arak University, Arak, Iran
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