1.Identification and expression profiling of Dof transcription factor family in Aesculus chinensis.
Chen QIN ; Xue-Hua XIE ; Lu LI ; Jun LI ; Yao-Lei MI ; Hui-Yan CAO ; Wei SUN ; Wei MA ; Hui-Hua WAN ; Xiu-Bo LIU
China Journal of Chinese Materia Medica 2024;49(22):6082-6092
Aesculus chinensis is an important medicinal and horticultural plant. Its dried mature seeds, known as "Suoluozi", are a well-known traditional Chinese medicine. Aescins are its main active components, possessing multiple pharmacological activities such as anti-inflammatory and anti-exudative effects. They are widely used in the treatment of diseases such as lumbar disc herniation, postoperative edema, and sports injuries, leading to a continuous increase in market demand in recent years. The DNA binding with one finger(Dof) family is a unique transcription factor family found in the plant kingdom. It plays a crucial role in plant growth, development, stress responses, and regulation of secondary metabolism. However, research on the Dof gene family in A. chinensis is relatively scarce. In this study, we identified 36 AcDof genes from the genome of A. chinensis and analyzed their physicochemical properties, chromosomal localization, phylogenetic relationships, gene structures, cis-acting elements, and expression patterns in different tissues. The results showed that AcDof proteins ranged from 81 to 493 amino acids in length, with molecular weights ranging from 9 270.38 to 55 015.68 and isoelectric points ranging from 4.84 to 10.2. The subcellular localization analysis revealed that 34 AcDof proteins were located in the nucleus, while the remaining two AcDof proteins were located in the chloroplasts. Phylogenetic analysis divided AcDofs into nine subgroups, and gene structure analysis indicated that all AcDof genes possessed a C2-C2 type single zinc finger domain. Gene expression analysis using transcriptome data revealed tissue-specific expression patterns among AcDof family members. Specifically, AcDof04, AcDof02, and AcDof03 exhibited specific expression in seeds, suggesting their potential involvement in the regulation of aescin biosynthesis. This study not only enhances our understanding of the Dof gene family in A. chinensis but also provides important genetic resources for further investigation of the functions and regulatory mechanisms of Dof genes in this species.
Plant Proteins/metabolism*
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Phylogeny
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Gene Expression Regulation, Plant
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Transcription Factors/metabolism*
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Gene Expression Profiling
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Multigene Family
2.Safety evaluation of simultaneous administration of quadrivalent influenza split virion vaccine and 23-valent pneumococcal polysaccharide vaccine in adults aged 60 years and older.
Zhong Kui ZHU ; Xi LU ; Wan Qin TANG ; Jian Wen SUN ; Lu SHEN ; Qiu Lan CHEN ; Hua Xian LIU ; Yang YU ; Wei GU ; Yan Wei ZHAO ; Yan XIE
Chinese Journal of Preventive Medicine 2023;57(9):1412-1417
Objective: To evaluate the safety of simultaneous administration of quadrivalent influenza split virion vaccine and 23-valent pneumococcal polysaccharide vaccine in adults aged 60 years and older. Methods: From November 2021 to May 2022, eligible participants aged 60 years and older were recruited in Taizhou City, Jiangsu Province, China, and a total of 2 461 participants were ultimately enrolled in this study. Each participant simultaneously received one dose of quadrivalent influenza split virion vaccine and one dose of 23-valent pneumococcal polysaccharide vaccine. The safety was observed within 28 days after vaccination. Safety information was collected through voluntary reporting and regular follow-ups. Results: All 2 461 participants completed the simultaneous administration of both vaccines and the safety follow-ups for 28 days after vaccination. The mean age of the participants was (70.66±6.18) years, with 54.61% (1 344) being male, and all participants were Han Chinese residents. About 22.51% (554) of the participants had underlying medical conditions. The overall incidence of adverse reactions within 0-28 days after simultaneous vaccination was 2.07% (51/2 461), mainly consisting of Grade 1 adverse reactions [1.83% (45/2 461)], with no reports of Grade 4 or higher adverse reactions or vaccine-related serious adverse events. The incidence of local adverse reactions was 0.98% (24/2 461), primarily presenting as pain at the injection site [0.93% (23/2 461)]. The incidence of systemic adverse reactions was 1.42% (35/2 461), with fever [0.85% (21/2 461)] being the main symptom. In the group with underlying medical conditions and the healthy group, their overall incidence of adverse reactions was 2.53% (14/554) and 1.94% (37/1 907), respectively. The incidence of local adverse reactions in the two groups was 1.62% (9/554) and 0.79% (15/1 907), respectively, and the incidence of systemic adverse reactions was 1.44% (8/554) and 1.42% (27/1 907), respectively, with no statistically significant differences between them (all P>0.05). Conclusion: It is safe for adults aged 60 years and older to receive quadrivalent influenza split virion vaccine and 23-valent pneumococcal polysaccharide vaccine at the same time.
3.DCK confers sensitivity of DCTD-positive cancer cells to oxidized methylcytidines.
Ya-Hui ZHAO ; Wei JIANG ; Hai GAO ; Guo-Zheng PANG ; Yu-Shuang WU ; Yuan-Xian WANG ; Meng-Yao SHENG ; Jia-Ying XIE ; Wan-Ling WU ; Zhi-Jian JI ; Ya-Rui DU ; Lei ZHANG ; Xiao-Qin WANG ; Colum P WALSH ; Hai JIANG ; Guo-Liang XU ; Dan ZHOU
Protein & Cell 2023;14(7):532-537
4.Preparation and quality evaluation of total flavonoids microemulsion of "Pueraria lobata-Hovenia dulcis".
Yao-Kun XIONG ; Rui LI ; Na WAN ; Wen-Jun GAO ; Xiao-Ya WANG ; Min XIE ; Qin ZHANG ; Si YANG ; Hua ZHANG
China Journal of Chinese Materia Medica 2023;48(20):5540-5547
The effective components of flavonoids in the "Pueraria lobata-Hovenia dulcis" drug pair have low bioavailability in vivo due to their unstable characteristics. This study used microemulsions with amphoteric carrier properties to solve this problem. The study drew pseudo-ternary phase diagrams through titration compatibility experiments of the oil phase with emulsifiers and co-emulsifiers and screened the prescription composition of blank microemulsions. The study used average particle size and PDI as evaluation indicators, and the central composite design-response surface method(CCD-RSM) was used to optimize the prescription; high-dosage drug-loaded microemulsions were obtained, and their physicochemical properties, appearance, and stability were evaluated. The results showed that when ethyl butyrate was used as the oil phase, polysorbate 80(tween 80) as the surfactant, and anhydrous ethanol as the cosurfactant, the maximum microemulsion area was obtained. When the difference in results was small, K_(m )of 1∶4 was chosen to ensure the safety of the prescription. The prescription composition optimized by the CCD-RSM was ethyl butyrate(16.28%), tween 80(9.59%), and anhydrous ethanol(38.34%). When the dosage reached 3% of the system mass, the total flavonoid microemulsion prepared had a clear and transparent appearance, with average particle size, PDI, and potential of(74.25±1.58)nm, 0.277±0.043, and(-0.08±0.07) mV, respectively. The microemulsion was spherical and evenly distributed under transmission electron microscopy. The centrifugal stability and temperature stability were good, and there was no layering or demulsification phenomenon, which significantly improved the in vitro dissolution of total flavonoids.
Polysorbates/chemistry*
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Flavonoids
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Pueraria
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Surface-Active Agents/chemistry*
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Ethanol
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Emulsions
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Particle Size
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Solubility
5.Safety evaluation of simultaneous administration of quadrivalent influenza split virion vaccine and 23-valent pneumococcal polysaccharide vaccine in adults aged 60 years and older.
Zhong Kui ZHU ; Xi LU ; Wan Qin TANG ; Jian Wen SUN ; Lu SHEN ; Qiu Lan CHEN ; Hua Xian LIU ; Yang YU ; Wei GU ; Yan Wei ZHAO ; Yan XIE
Chinese Journal of Preventive Medicine 2023;57(9):1412-1417
Objective: To evaluate the safety of simultaneous administration of quadrivalent influenza split virion vaccine and 23-valent pneumococcal polysaccharide vaccine in adults aged 60 years and older. Methods: From November 2021 to May 2022, eligible participants aged 60 years and older were recruited in Taizhou City, Jiangsu Province, China, and a total of 2 461 participants were ultimately enrolled in this study. Each participant simultaneously received one dose of quadrivalent influenza split virion vaccine and one dose of 23-valent pneumococcal polysaccharide vaccine. The safety was observed within 28 days after vaccination. Safety information was collected through voluntary reporting and regular follow-ups. Results: All 2 461 participants completed the simultaneous administration of both vaccines and the safety follow-ups for 28 days after vaccination. The mean age of the participants was (70.66±6.18) years, with 54.61% (1 344) being male, and all participants were Han Chinese residents. About 22.51% (554) of the participants had underlying medical conditions. The overall incidence of adverse reactions within 0-28 days after simultaneous vaccination was 2.07% (51/2 461), mainly consisting of Grade 1 adverse reactions [1.83% (45/2 461)], with no reports of Grade 4 or higher adverse reactions or vaccine-related serious adverse events. The incidence of local adverse reactions was 0.98% (24/2 461), primarily presenting as pain at the injection site [0.93% (23/2 461)]. The incidence of systemic adverse reactions was 1.42% (35/2 461), with fever [0.85% (21/2 461)] being the main symptom. In the group with underlying medical conditions and the healthy group, their overall incidence of adverse reactions was 2.53% (14/554) and 1.94% (37/1 907), respectively. The incidence of local adverse reactions in the two groups was 1.62% (9/554) and 0.79% (15/1 907), respectively, and the incidence of systemic adverse reactions was 1.44% (8/554) and 1.42% (27/1 907), respectively, with no statistically significant differences between them (all P>0.05). Conclusion: It is safe for adults aged 60 years and older to receive quadrivalent influenza split virion vaccine and 23-valent pneumococcal polysaccharide vaccine at the same time.
6.Efficacy of modified folding intraocular lens suspension surgery in treatment of traumatic dislocation of lens
Ya-Guang HU ; Xi QIAO ; Xuan LIU ; Jian-Qin LEI ; An-Ming XIE ; Jing-Ming LI ; Wan-Hu ZHANG
International Eye Science 2022;22(7):1069-1073
AIM: To evaluate the efficacy of modified folding intraocular lens(IOL)suspension surgery in treatment of traumatic dislocation of lens surgery technique.METHODS: Prospective randomized controlled study. A total of 15 patients underwent the modified folding IOL suspension surgery. Among them, 9 patients chose Akreos AO IOL, and polypropylene sutures were used to thread the haptics of IOL. After guided to puncture out through the sclera, the ends of sutures were thermal expanded and fixed in the sclera. And 6 patients chose Tecnis ZA9003 IOL and no sutures were used. After guided the haptics to puncture out through the sclera, the ends of haptics were thermal expanded and fixed in the sclera. The best corrected visual acuity(BCVA, LogMAR)of all patients and postoperative complication were observed. RESULTS: This study included 15 patients, among them, 7 were male and 8 were female, the mean age was 64.00±9.85 years old, the mean course of diseases was 5.80±3.17 wk. There were no significant differences between the demographic and baseline clinical characteristics. After underwent the modified folding IOL suspension surgery, visual acuity of all patients were obviously improved. After 3mo of the surgery, the BCVA(LogMAR)of patients were improved from 1.28±0.56 to 0.52±0.30. More specifically, the BCVA(LogMAR)of patients who chose Akreos AO IOL were improved from 1.39±0.62 to 0.59±0.25, and those who chose Tecnis ZA9003 IOL of the BCVA(LogMAR)were improved from 1.12±0.45 to 0.42±0.35. Furthermore, there was no severe postoperative complication observed in our study. Only one patient suffered IOL dislocation and the IOL optical surface was mild oblique.CONCLUSION: Modified folding IOL suspension surgery technique resulted in good visual and outcomes with no severe complication, making it an effective option for IOL suspension surgery.
7.Head Acupuncture Plus Schuell's Language Rehabilitation for Post-Stroke Aphasia: A Systematic Review and Meta-Analysis of 32 Randomized Controlled Trials.
Qin-Wei FU ; Miao LIU ; Lan-Zhi ZHANG ; Hui YANG ; Le-Qi ZHANG ; Sha-Sha YANG ; Yan XIE ; Xin-Xin WAN ; Yong TANG ; Qin-Xiu ZHANG
Chinese journal of integrative medicine 2022;28(8):743-752
OBJECTIVE:
To evaluate the existing randomized controlled trials (RCTs) for evidence of the efficacy and safety of head acupuncture (HA) plus Schuell's language rehabilitation (SLR) in post-stroke aphasia.
METHODS:
Seven databases including Embase, PubMed, Cochrane Library, Technology Periodical Database, the China National Knowledge Infrastructure, SinoMed and Wanfang Data Information Site were searched for RCTs published from database inception until November 14, 2021. RCTs that compared HA plus SLR with sham (or blank) control, acupuncture therapy alone, certain language rehabilitation therapy alone or other therapies for post-stroke aphasia were included. Data were extracted and assessed, and the quality of RCTs was evaluated. Fixed-effects model was used, with meta-inflfluence analysis, meta-regression, and regression-based sub-group analyses applied for exploration of heterogeneity. Publication bias was estimated by funnel plots and Egger's tests.
RESULTS:
A total of 32 RCTs with 1,968 patients were included and 51 comparisons were conducted classified as types of strokes and aphasia. (1) For patients with aphasia after ischemic stroke, HA plus PSA showed significantly higher accumulative markedly effective rate [relative risk (RR)=1.55, 95% confidence interval (CI): 1.19-2.02, I2=0%] and accumulative effective rate (RR=1.22, 95% CI: 1.09-1.36, I2=0%). (2) For patients with comprehensive types of stroke, HA plus PSA was more effective in increasing recovery rate (RR=1.89, 95% CI: 1.39-2.56, I2=0%), accumulative markedly effective rate (RR=1.53, 95% CI: 1.36-1.72, I2=9%) and accumulative effective rate (RR=1.14, 95% CI: 1.09-1.19, I2=34%). (3) For patients with aphasia after stroke, HA plus PSA was superior to PSA alone with statistical significance in increasing recovery rate (RR=2.08, 95% CI: 1.24-3.46, I2=0%), accumulative markedly effective rate (RR=1.49, 95% CI: 1.24-1.78, I2=0%) and accumulative effective rate (RR=1.15, 95% CI: 1.06-1.24, I2=39%). (4) For patients with multiple types of aphasia, HA plus PSA also demonstrated significantly higher recovery rate (RR=1.86, 95% CI: 1.28-2.72, I2=0%), accumulative markedly effective rate (RR=1.55, 95% CI: 1.35-1.78, I2=22%), and accumulative effective rate (RR=1.17, 95% CI: 1.11-1.23, I2=41%). (5) For patients with motor aphasia after ischemic stroke, compared with PSA alone, HA plus PSA showed significantly higher accumulative markedly effective rate (RR=1.38, 95% CI: 1.06-1.79, I2=0%) and accumulative effective rate (RR=1.20, 95% CI: 1.05-1.37, I2=0%). Meta-regression analyses were performed without significant difference, and publication bias was found in some comparisons.
CONCLUSION
HA plus SLR was significantly associated with better language ability and higher effective rate for patients with post-stroke aphasia, and HA should be operated cautiously especially during acupuncture at eye and neck. (Registration No. CRD42020154475).
Acupuncture Therapy
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Aphasia/rehabilitation*
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Humans
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Ischemic Stroke
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Language
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Prostate-Specific Antigen
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Randomized Controlled Trials as Topic
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Stroke/therapy*
8.Correlation Analysis between SUVmax in Dual-phase 68Ga-PSMA-11 PET/CT and the Clinicopathologic Features of Patients with Prostate Cancer
Jian-fang LI ; Qi-chang WAN ; Lu-ping QIN ; Liang-jun XIE ; Jin-ping LI ; Qing-yu WU ; Zi-chao LIANG ; Mu-hua CHENG
Journal of Sun Yat-sen University(Medical Sciences) 2021;42(3):448-454
ObjectiveThe purpose of this study was to analyze the correlation between SUVmax on primary prostate lesion of two-phase 68Ga-PSMA-11 PET/CT and the clinicopathological features of patients with preliminary diagnosis of prostate cancer. MethodsPET/CT images of 19 patients with prostate cancer first diagnosed in our hospital from November 2017 to September 2020, aged 69.0±7.4 years, were collected. All patients underwent 68Ga-PSMA-11 PET/CT dual-phase examination, and radical resection of prostate cancer was performed within two weeks. Semi-quantitative parameters of 68Ga-PSMA-11 PET/CT on primary prostate cancer, SUVmax1 in the standard phase imaging, SUVmax2 in the delayed phase imaging and SUVmax3 (difference between SUVmax2 and SUVmax1), were measured by automatic segmentation algorithm method. Clinical and pathological data of each patient were collected. Mann-Whitney U test and ROC curve analysis were used to compare SUVmax and the clinicopathological characteristics of patients in two independent samples. P<0.05 was considered as statistically significant difference. ResultsThe differences of SUVmax1, SUVmax2 and SUVmax3 between GS≤7 group and >7 group were statistically significant(P<0.05), and the areas under the ROC curves were 0.845, 0.845 and 0.893, respectively. SUVmax1, SUVmax2 and SUVmax3 were significantly different between ISUP grade ≤2 group and >2 group (P<0.05), and the areas under the ROC curve were 0.773, 0.784 and 0.852, respectively. The difference of SUVmax3 between T stage ≤T2 group and >T2 group was statistically significant (P<0.05), while the difference of SUVmax1 and SUVmax2 between T stage ≤T2 group and >T2 group was not statistically significant (P>0.05). The difference of SUVmax3 between D’ Amico low-medium-risk group and high-risk group was statistically significant (P<0.05), while the difference of SUVmax1 and SUVmax2 between D’ Amico low-medium-risk group and high-risk group was not statistically significant (P>0.05). There was no significant difference in SUVmax1, SUVmax2 and SUVmax3 between total PSA ≤20 ng/mL group and >20 ng/mL group (P>0.05). SUVmax1, SUVmax2 and SUVmax3 were significantly different between positive nerve invasion group and negative group (P<0.05), and the areas under the ROC curves were 0.872, 0.923 and 0.974, respectively. ConclusionsSUVmax2 and SUVmax3 were positively correlated with multiple clinical and pathological features of prostate cancer. Compared with standard phase imaging, dual-phase imaging of 68Ga-PSMA-11 PET/CT may provide more favorable value in predicting the clinical and pathological features of prostate cancer patients before surgery.
9.Spatial epidemiological analysis of measles in Taizhou from 2009 to 2017
Chao WANG ; Xiang ZHANG ; Zhong-kui ZHU ; Yan XIE ; Hui XIAO ; Wan-qin TANG
Chinese Journal of Disease Control & Prevention 2019;23(3):273-277
Objective To analyze the spatial epidemiological characteristics of measles in Taizhou from 2009 to 2017, so as to provide theoretical basis for measles prevention and control. Methods The spatial autocorrelation analysis and trend surface analysis of measles epidemics data from 2009 to 2017 in Taizhou were performed using ArcGIS 10.0 software. The dynamic characteristics of measles epidemics in Taizhou were analyzed. Results Among 2009-2017 years, the incidences of measles in Taizhou ranged from 0.83/1 million to 65.43/1 million. The results of global autocorrelation analysis showed that there were spatial correlations of the incidence of measles among 2012, 2013, 2015, and 2016 in Taizhou with a high-value clustering distribution. Local autocorrelation analysis indicated that the hot spots of measles incidence in Taizhou from 2009 to 2017 were mainly concentrated in the central towns of Taizhou. Trend surface analysis suggested that the measles incidence in the south towns of Taizhou was higher than that in the north in 2010, and the incidence in the central region was higher than those in other regions in 2013 and 2015. Conclusions According to the spatial analysis, autocorrelation was observed for the spatial distribution of measles incidence in Taizhou from 2009 to 2017, and there are hot spots in the central township. Targeted preventive measures should be taken based on these characteristics.
10.Effects of Repetitive Transcranial Magnetic Stimulation Treatment on Event-Related Potentials in Schizophrenia.
Xiao-Dong LIN ; Xing-Shi CHEN ; Ce CHEN ; Li-Jun ZHANG ; Zuo-Liang XIE ; Zi-Ye HUANG ; Guang-Dong CHEN ; Wan-Tao DING ; Zhi-Guang LIN ; Ming-Dao ZHANG ; Chong CHEN ; Rong-Qin WU
Chinese Medical Journal 2018;131(3):301-306
BACKGROUNDRepetitive transcranial magnetic stimulation (rTMS) and event-related potentials (ERPs) are a noninvasive technique that widely used in neurophysiological field. Although rTMS has shown clinical utility for a number of neurological conditions, Recently,there was little understanding of the the efficacy of rTMS on Schizophrenia(SZ) and the change of ERP between before and after rTMS treatment. The objective of this study was to investigate the characteristics of N400, mismatch negativity (MMN), and P300 before and after treatment with rTMS in SZ.
METHODSOne hundred and twenty-seven SZ patients hospitalized in Shanghai Mental Health Center from March 2015 to July 2017, divided into two groups (85 patients were recruited as rTMS group and 42 were recruited as sham rTMS [ShrTMS] group) and 76 normal controls (NCs) who were the staff and refresher staff in our hospital were recruited at the same time. A Chinese-made rTMS and a Runjie WJ-1 ERPs instrument were used in the present experiment. N400 was elicited by congruent and noncongruent Chinese idioms. After rTMS treatment, N400, P300, and MMN characteristics were compared with those before treatment and NC group.
RESULTSCompared with NC, the SZ patients exhibited delays in N400, P300, and MMN latency and decreased N400, P300, and MMN amplitudes in their frontal area (P < 0.05). After 25 rTMS treatments, N400 amplitudes in the frontal area (elicited by idioms with same phonic and different shape and meaning and with different phonic, shape, and meaning) were increased in the SZ patients (P < 0.05). However, there was no significant change in N400 before and after treatment with ShrTMS in SZ patients (P > 0.05). Amplitudes for MMN and target P300 also increased in SZ patients after rTMS treatment (P < 0.05).
CONCLUSIONSBased on our preliminary findings, we believe that the combined usage of N400, MMN, and P300 could be a valuable index and an electrophysiological reference in evaluating the effects of rTMS treatment in SZ patients.

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