1.Analysis on the Current Situation of Outcome Indicators in Randomized Controlled Trials of Acupuncture Treatment for Chronic Fatigue Syndrome
Limeng LI ; Huanan LI ; Shidong ZHANG ; Chuhan XU ; Yingxue HUANG ; Meijie HAN ; Zhichao SU ; Tao TAN
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(10):51-57
Objective To study the current status of the randomized controlled trial(RCT)outcome indicators of acupuncture and moxibustion in the treatment of chronic fatigue syndrome(CFS);To provide guidance and references for clinical research and protocol design.Methods RCT of acupuncture and moxibustion for CFS were retrieved from CNKI,Wanfang Data,VIP,SinoMed,PubMed,Embase,Web of Science databases from January 1,2015 to December 9,2024.Through literature screening and data extraction,Excel 2019 was used to make a descriptive analysis of the basic characteristics,diagnostic criteria,intervention measures,classification of outcome indicators,use frequency and evaluation time points of the included studies.Origin2021 software was used to draw bubble charts for visual display.Results Totally 119 RCT were included,involving 8 445 subjects,5 diagnostic criteria of Western medicine,5 diagnostic criteria of TCM,and 6 outcome indicators,namely clinical symptoms/signs,symptoms/syndrome of TCM,physical and chemical examination,quality of life,safety evaluation,and patient satisfaction.A total of 58 outcome indicators were reported,with a cumulative frequency of 430 times.Conclusion The RCT of acupuncture and moxibustion treatment of CFS have some problems,such as incomplete baseline assessment,lack of sample size calculation basis,high risk of bias,ignorance of primary and secondary indicators in the selection of outcome indicators,numerous indicators selection and measurement points,lack of long-term follow-up,inconsistent evaluation criteria for TCM syndrome efficacy,and insufficient attention to health economics evaluation and safety outcome indicators.
2.Analysis on the Current Situation of Outcome Indicators in Randomized Controlled Trials of Acupuncture Treatment for Chronic Fatigue Syndrome
Limeng LI ; Huanan LI ; Shidong ZHANG ; Chuhan XU ; Yingxue HUANG ; Meijie HAN ; Zhichao SU ; Tao TAN
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(10):51-57
Objective To study the current status of the randomized controlled trial(RCT)outcome indicators of acupuncture and moxibustion in the treatment of chronic fatigue syndrome(CFS);To provide guidance and references for clinical research and protocol design.Methods RCT of acupuncture and moxibustion for CFS were retrieved from CNKI,Wanfang Data,VIP,SinoMed,PubMed,Embase,Web of Science databases from January 1,2015 to December 9,2024.Through literature screening and data extraction,Excel 2019 was used to make a descriptive analysis of the basic characteristics,diagnostic criteria,intervention measures,classification of outcome indicators,use frequency and evaluation time points of the included studies.Origin2021 software was used to draw bubble charts for visual display.Results Totally 119 RCT were included,involving 8 445 subjects,5 diagnostic criteria of Western medicine,5 diagnostic criteria of TCM,and 6 outcome indicators,namely clinical symptoms/signs,symptoms/syndrome of TCM,physical and chemical examination,quality of life,safety evaluation,and patient satisfaction.A total of 58 outcome indicators were reported,with a cumulative frequency of 430 times.Conclusion The RCT of acupuncture and moxibustion treatment of CFS have some problems,such as incomplete baseline assessment,lack of sample size calculation basis,high risk of bias,ignorance of primary and secondary indicators in the selection of outcome indicators,numerous indicators selection and measurement points,lack of long-term follow-up,inconsistent evaluation criteria for TCM syndrome efficacy,and insufficient attention to health economics evaluation and safety outcome indicators.
3.N-terminal domain of Rep encoded by beet severe curly top virus mediates suppression of RNA silencing and induces VIM5 expression.
Jingyu XU ; Jianxin LU ; Zhenyu YU ; Meijie HU ; Chengkai GUO ; Zhongqi QIU ; Zhongqi CHEN
Chinese Journal of Biotechnology 2025;41(10):3956-3968
Geminiviruses cause substantial crop yield losses worldwide. The replication initiator protein (Rep) encoded by geminiviruses is indispensable for geminiviral replication. The Rep protein encoded by beet severe curly top virus (BSCTV, genus Curtovirus, family Geminiviridae) induces VARIANT IN METHYLATION 5 (VIM5) expression in Arabidopsis leaves upon BSCTV infection. VIM5 functions as a ubiquitination-related E3 ligase to promote the proteasomal degradation of methyltransferases, resulting in reduction of methylation levels in the BSCTV C2-3 promoter. However, the specific domains of Rep responsible for VIM5 induction remain poorly characterized. Although Rep proteins from several geminiviruses act as viral suppressors of RNA silencing (VSRs), whether BSCTV Rep also possesses VSR activity remains to be illustrated. In this study, we employed a transient expression system in the 16c-GFP transgenic and the wild-type Nicotiana benthamiana plants to analyze the VSR and the VIM5-inducing activities of different truncated Rep proteins haboring distinct domains. We found that the N-terminal domain (amino acids 1-180) of Rep suppressed GFP silencing in 16c-GFP transgenic N. benthamiana leaves. The minimal N-terminal fragment (amino acids 1-104) induced VIM5 expression upon co-infiltration, while C-terminal truncations lacked VIM5-inducing activity. Our results indicate that the N-terminal domain of Rep encoded by BSCTV mediates the suppression of RNA silencing and induces VIM5 expression. Thus, our findings contribute to a better understanding of interactions between geminiviral Rep and plant hosts.
Geminiviridae/genetics*
;
Nicotiana/metabolism*
;
Arabidopsis/metabolism*
;
RNA Interference
;
Viral Proteins/metabolism*
;
Arabidopsis Proteins/metabolism*
;
Plants, Genetically Modified/metabolism*
;
Protein Domains
;
Plant Diseases/virology*
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Methyltransferases/metabolism*
;
Ubiquitin-Protein Ligases/metabolism*
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DNA Helicases/genetics*
4.Association between ambient air pollution and biological aging among the middle-aged and older adults: a systematic review
Shuzhen LIU ; Ruolan YANG ; Sifan TIAN ; Meijie JIANG ; Xu GAO
Chinese Journal of Preventive Medicine 2024;58(5):599-607
Objective:To summarize and elucidate the impact of ambient air pollution on biological aging among middle-aged and older adults.Methods:"Air pollution""Biological age""Epigenetic age""Biological aging"and"Epigenetic aging", as well as specific names of air pollutants and biological age were used as search keywords. This study searched the databases of PubMed and Web of Science for eligible English articles and CNKI, CQVIP, Wanfang, CBM, CSTP and other Chinese databases for eligible Chinese articles from inception until June 30, 2023. The language was limited to Chinese and English.Results:Among the 14 included articles, five studies investigated the impact of air pollution on DNA methylation age using different algorithms, while six studies explored the relationship between air pollutants and telomere length. Six studies focused on frailty as an outcome, and an additional study revealed the relationship between fine particulate matter (PM 2.5) and its components with composite indicator age (KDM age). The results indicated that, although different forms of biological ages were susceptible to different ambient air pollutants at different degrees, previous studies had consistently found that the increased levels of PM 2.5 and one of its major components, black carbon (BC), could significantly accelerate the biological aging of middle-aged and older adults. Similar trends were observed with nitrogen oxides (NO x) and ozone (O 3) but with relatively limited evidence. Conclusion:Major air pollutants could accelerate the biological aging of middle-aged and older adults.
5.Association between ambient air pollution and biological aging among the middle-aged and older adults: a systematic review
Shuzhen LIU ; Ruolan YANG ; Sifan TIAN ; Meijie JIANG ; Xu GAO
Chinese Journal of Preventive Medicine 2024;58(5):599-607
Objective:To summarize and elucidate the impact of ambient air pollution on biological aging among middle-aged and older adults.Methods:"Air pollution""Biological age""Epigenetic age""Biological aging"and"Epigenetic aging", as well as specific names of air pollutants and biological age were used as search keywords. This study searched the databases of PubMed and Web of Science for eligible English articles and CNKI, CQVIP, Wanfang, CBM, CSTP and other Chinese databases for eligible Chinese articles from inception until June 30, 2023. The language was limited to Chinese and English.Results:Among the 14 included articles, five studies investigated the impact of air pollution on DNA methylation age using different algorithms, while six studies explored the relationship between air pollutants and telomere length. Six studies focused on frailty as an outcome, and an additional study revealed the relationship between fine particulate matter (PM 2.5) and its components with composite indicator age (KDM age). The results indicated that, although different forms of biological ages were susceptible to different ambient air pollutants at different degrees, previous studies had consistently found that the increased levels of PM 2.5 and one of its major components, black carbon (BC), could significantly accelerate the biological aging of middle-aged and older adults. Similar trends were observed with nitrogen oxides (NO x) and ozone (O 3) but with relatively limited evidence. Conclusion:Major air pollutants could accelerate the biological aging of middle-aged and older adults.
7.Altered spontaneous neural activity in postpartum depression: a resting-state functional magnetic resonance imaging study
Kaili CHE ; Ning MAO ; Haizhu XIE ; Yinghong SHI ; Heng MA ; Chunjuan SUN ; Meijie LIU ; Xiao XU ; Wei BAI ; Zhongyi WANG
Chinese Journal of Psychiatry 2020;53(3):243-248
Objective:This study uses two markers of resting-state functional MRI (r-fMRI) to investigate changes in spontaneous neural activity and their correlation with postpartum depression (PPD) severity.Methods:A total of 15 individuals with PPD, who met the diagnostic criteria for DSM-5 unipolar depression, 24-Item Hamilton Depression Scale (HAMD 24) scores greater than 20, Edinburgh Postnatal Depression Scale (EPDS) score≥12, and 16 postpartum healthy mothers (control group) matched with age and education were examined using r-fMRI. Two-sample t-test was used to compare the amplitude of low-frequency fluctuation (ALFF) and regional homogeneity (ReHo) values between groups. Pearson correlation analysis was used to determine the correlation between the ALFF and ReHo of the abnormal brain region and the HAMD 24 and EPDS scores. Results:Compared with the healthy control (HC), PPD showed increased ALFF in the right cerebellum anterior lobe culmen and the left dorsolateral prefrontal cortex (DLPFC), and decreased ALFF in the right parietal lobe (individual voxel P<0.005, cluster size >10 voxels, Alphasim correction). PPD had increased ReHo values in the left superior?frontal?gyrus,?orbital?part, inferior?frontal?gyrus,?orbital?part, middle?frontal?gyrus, precuneus, inferior?parietal lobule than HC. Decreased ReHo values were found in the right inferior?occipital?gyrus, inferior?frontal?gyrus, frontal lobule and left cerebellum inferior semi-lunar lobule (individual voxel P<0.005, cluster size>10 voxels, Alphasim correction). The ALFF value of the left DLPFC was positively correlated with the HAMD 24 score in PPD ( r=0.585, P=0.022). Age, body mass index and education years of each subject was included as covariates, partial correlation coefficient was still statistically significant ( r = 0.561, P = 0.046). Conclusion:This r-fMRI study suggested that changes in the spontaneous neural activity of these regions were related to emotional responses. PPD cases with high ALFF values in the left DLPFC had severe depression.
8.Altered spontaneous neural activity in postpartum depression: a resting-state functional magnetic resonance imaging study
Kaili CHE ; Ning MAO ; Haizhu XIE ; Yinghong SHI ; Heng MA ; Chunjuan SUN ; Meijie LIU ; Xiao XU ; Wei BAI ; Zhongyi WANG
Chinese Journal of Psychiatry 2020;53(3):243-248
Objective:This study uses two markers of resting-state functional MRI (r-fMRI) to investigate changes in spontaneous neural activity and their correlation with postpartum depression (PPD) severity.Methods:A total of 15 individuals with PPD, who met the diagnostic criteria for DSM-5 unipolar depression, 24-Item Hamilton Depression Scale (HAMD 24) scores greater than 20, Edinburgh Postnatal Depression Scale (EPDS) score≥12, and 16 postpartum healthy mothers (control group) matched with age and education were examined using r-fMRI. Two-sample t-test was used to compare the amplitude of low-frequency fluctuation (ALFF) and regional homogeneity (ReHo) values between groups. Pearson correlation analysis was used to determine the correlation between the ALFF and ReHo of the abnormal brain region and the HAMD 24 and EPDS scores. Results:Compared with the healthy control (HC), PPD showed increased ALFF in the right cerebellum anterior lobe culmen and the left dorsolateral prefrontal cortex (DLPFC), and decreased ALFF in the right parietal lobe (individual voxel P<0.005, cluster size >10 voxels, Alphasim correction). PPD had increased ReHo values in the left superior?frontal?gyrus,?orbital?part, inferior?frontal?gyrus,?orbital?part, middle?frontal?gyrus, precuneus, inferior?parietal lobule than HC. Decreased ReHo values were found in the right inferior?occipital?gyrus, inferior?frontal?gyrus, frontal lobule and left cerebellum inferior semi-lunar lobule (individual voxel P<0.005, cluster size>10 voxels, Alphasim correction). The ALFF value of the left DLPFC was positively correlated with the HAMD 24 score in PPD ( r=0.585, P=0.022). Age, body mass index and education years of each subject was included as covariates, partial correlation coefficient was still statistically significant ( r = 0.561, P = 0.046). Conclusion:This r-fMRI study suggested that changes in the spontaneous neural activity of these regions were related to emotional responses. PPD cases with high ALFF values in the left DLPFC had severe depression.
9.Decreased miR-325-5p Contributes to Visceral Hypersensitivity Through Post-transcriptional Upregulation of CCL2 in Rat Dorsal Root Ganglia.
Rui WU ; Ping-An ZHANG ; Xuelian LIU ; Yuan ZHOU ; Meijie XU ; Xinghong JIANG ; Jun YAN ; Guang-Yin XU
Neuroscience Bulletin 2019;35(5):791-801
Chronic visceral hypersensitivity is an important type of chronic pain with unknown etiology and pathophysiology. Recent studies have shown that epigenetic regulation plays an important role in the development of chronic pain conditions. However, the role of miRNA-325-5p in chronic visceral pain remains unknown. The present study was designed to determine the roles and mechanism of miRNA-325-5p in a rat model of chronic visceral pain. This model was induced by neonatal colonic inflammation (NCI). In adulthood, NCI led to a significant reduction in the expression of miRNA-325-5p in colon-related dorsal root ganglia (DRGs), starting to decrease at the age of 4 weeks and being maintained to 8 weeks. Intrathecal administration of miRNA-325-5p agomir significantly enhanced the colorectal distention (CRD) threshold in a time-dependent manner. NCI also markedly increased the expression of CCL2 (C-C motif chemokine ligand 2) in colon-related DRGs at the mRNA and protein levels relative to age-matched control rats. The expression of CXCL12, IL33, SFRS7, and LGI1 was not significantly altered in NCI rats. CCL2 was co-expressed in NeuN-positive DRG neurons but not in glutamine synthetase-positive glial cells. Furthermore, CCL2 was mainly expressed in isolectin B4-binding- and calcitonin gene-related peptide-positive DRG neurons but in few NF-200-positive cells. More importantly, CCL2 was expressed in miR-325-5p-positive DRG neurons. Intrathecal injection of miRNA-325-5p agomir remarkably reduced the upregulation of CCL2 in NCI rats. Administration of Bindarit, an inhibitor of CCL2, markedly raised the CRD threshold in NCI rats in a dose- and time-dependent manner. These data suggest that NCI suppresses miRNA-325-5p expression and enhances CCL2 expression, thus contributing to visceral hypersensitivity in adult rats.
10.Differentially expressed serum proteins in oral lichen planus patients before and after treated with Huashi Xingyu Qingre Decoction
Jian LIU ; Meijie ZHANG ; Tiejun LIU ; Yangyang ZHANG ; Yanzhi XU
Journal of Medical Postgraduates 2016;29(4):384-387
Objective Oral lichen planus ( OLP) is a common complaint in the oral mucosa , for which there is no definite therapy hitherto.This article aimed to investigate the possible effect of Huashi Xingyu Qingre Decoction (HXQD) on OLP. Methods This study included 30 randomly selected cases of OLP treated with HXQD .Fasting venous blood and total serum protein were obtained before and after medication for screening and identification of OLP-related differential proteins by two-dimensional fluorescence differ-ence gel electrophoresis (2D DIGE) and liquid chromatography-mass spectrometry (LC-MS), followed by Western blot validation . Results Haptoglobin , antithrombin Ⅲ, C1 complement , and vitamin D binding protein were differentially expressed in the serum of the OLP patients before and after treated with HXQD .Compared with the baseline , the expression of haptoglobin was significantly in-creased (103.086 ±27.536 vs 159.704 ±24.228, P<0.05) while that of antithrombin Ⅲ remarkably decreased after treatment (150.00 ±54.04 vs 98.00 ±28.04, P<0.05). Conclusion Haptoglobin, antithrombin Ⅲ, C1 complement, and vitamin D binding protein are differentially expressed in the serum of OLP patients before and after HXQD medication , which may be associated with the development and progression of OLP .

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