1.Phorcides analytic engine-assisted corneal topography-guided personalized LASIK for the treatment of myopia and astigmatism
Xuanyu QIU ; Xindi WANG ; Yimeng FAN ; Zhao LIU ; Shengjian MI ; Li QIN
International Eye Science 2025;25(6):1020-1025
AIM: To observe the clinical outcomes of Phorcides analytic engine-assisted topography-guided personalized laser assisted in situ keratomileusis(LASIK)for the treatment of myopia and astigmatism in virgin eyes with the refractive astigmatism significantly deviating from corneal topography.METHODS: Retrospective clinical study. A total of 32 cases(42 eyes)with myopia and astigmatism that received corneal topography-guided personalized LASIK in the Ophthalmology Refractive Surgery Center of the First Affiliated Hospital of Xi'an Jiaotong University from December 2019 to March 2021 were selected. The uncorrected distance visual acuity(UDVA), best corrected distance visual acuity(CDVA), refractive state and aberrations before and at 6 mo after surgery were recorded.RESULTS: There were 15 males and 17 females, with an age of 23.00(18.00, 29.25)years old; preoperative sphere was -5.75(-6.25, -4.00)D, and cylinder was -0.75(-1.38, -0.25)D. At 6 mo postoperatively, the UDVA exceeded the preoperative CDVA in 19 eyes(45%). The spherical equivalent(SEQ)of all eyes(100%)was -0.50 to +0.50 D at 6 mo postoperatively, and the postoperative SEQ of 23 eyes(55%)was -0.13 to +0.13 D. There were 33 eyes(79%)had a postoperative astigmatism ≤ 0.25 D, the target-induced astigmatism(TIA)was 0.94±0.96 D, and the surgically induced astigmatism(SIA)was 0.94±0.86 D, with no statistical significance between TIA and SIA(P>0.05). The astigmatism axial deviation ranged from -5° to +5° in 33 eyes(79%)at 6 mo postoperatively. Compared to pre-operation, the total higher-order aberrations and spherical aberrations within the central 6 mm diameter of the anterior corneal surface increased at 6 mo postoperatively(Z=-3.778, P<0.001; Z=-4.929, P<0.001); the postoperative coma aberrations had no change(Z=-1.763, P=0.078); the postoperative trefoil aberrations decreased(Z=-2.490, P=0.013). Compared to pre-operation, the Strehl ratio of the anterior corneal surface increased significantly at 6 mo after surgeries(t=-5.401, P=0.013).CONCLUSION: Using the Phorcides analytic engine to assist topography-guided personalized LASIK for the treatment of myopia and astigmatism in virgin eyes with the refractive astigmatism significantly deviating from topography-measured astigmatism can achieve good therapeutic effects. Postoperative UDVA exceeded preoperative CDVA in nearly half of the eyes, and the quality of postoperative corneal imaging was improved.
3.Artificial intelligence-driven multi-omics approaches in Alzheimer's disease: Progress, challenges, and future directions.
Fang REN ; Jing WEI ; Qingxin CHEN ; Mengling HU ; Lu YU ; Jianing MI ; Xiaogang ZHOU ; Dalian QIN ; Jianming WU ; Anguo WU
Acta Pharmaceutica Sinica B 2025;15(9):4327-4385
Alzheimer's disease (AD) is a progressive neurodegenerative disorder characterized by cognitive decline and memory loss, with few effective treatments currently available. The multifactorial nature of AD, shaped by genetic, environmental, and biological factors, complicates both research and clinical management. Recent advances in artificial intelligence (AI) and multi-omics technologies provide new opportunities to elucidate the molecular mechanisms of AD and identify early biomarkers for diagnosis and prognosis. AI-driven approaches such as machine learning, deep learning, and network-based models have enabled the integration of large-scale genomic, transcriptomic, proteomic, metabolomic, and microbiomic datasets. These efforts have facilitated the discovery of novel molecular signatures and therapeutic targets. Methods including deep belief networks and joint deep semi-non-negative matrix factorization have contributed to improvements in disease classification and patient stratification. However, ongoing challenges remain. These include data heterogeneity, limited interpretability of complex models, a lack of large and diverse datasets, and insufficient clinical validation. The absence of standardized multi-omics data processing methods further restricts progress. This review systematically summarizes recent advances in AI-driven multi-omics research in AD, highlighting achievements in early diagnosis and biomarker discovery while discussing limitations and future directions needed to advance these approaches toward clinical application.
4.Acupuncture at Weizhong (BL40) attenuates acetic acid-induced overactive bladder in rats by regulating brain neural activity through the modulation of mast cells and tibial nerves.
Xin LIU ; Chao-Yue ZHANG ; Xiu-Yu DU ; Shan-Shan LI ; Yu-Qing WANG ; Yi ZHENG ; Han-Zhi DENG ; Xiao-Qin FANG ; Jia-Ying LI ; Zu-Qing WANG ; Shi-Fen XU ; Yi-Qun MI
Journal of Integrative Medicine 2025;23(1):46-55
OBJECTIVE:
The present study evaluated the effects of deep acupuncture at Weizhong acupoint (BL40) on bladder function and brain activity in a rat model of overactive bladder (OAB), and investigated the possible mechanisms around the acupuncture area that initiate the effects of acupuncture.
METHODS:
Adult female Sprague-Dawley rats were randomly divided into six groups, comprising a control group, model group, group treated with deep acupuncture at BL40, group treated with shallow acupuncture at BL40, group treated with acupuncture at non-acupoint next to BL40, and group treated with acupuncture at Xuanzhong (GB39). Urodynamic evaluation was used to observe the urination, and functional magnetic resonance imaging was used to observe the brain activation. The mechanism of acupuncture at BL40 in regulating bladder function was explored by toluidine blue staining and enzyme-linked immunosorbent assay, and the mechanism was verified by stabilizing mast cells (MCs) or blocking tibial nerve.
RESULTS:
Deep acupuncture at BL40 significantly increased the intercontraction interval in OAB rats and enhanced the mean amplitude of low frequency fluctuation of primary motor cortex (M1), periaquaductal gray matter (PAG), and pontine micturition center (PMC). It also increased the zero-lag functional connectivity between M1 and PAG and between PAG and PMC. Shallow acupuncture at BL40 and acupuncture at non-acupoint or GB39 had no effect on these indexes. Further studies suggested that deep acupuncture at BL40 increased the number and degranulation rate of MCs as well as the contents of 5-hydroxytryptamine, substance P, and histamine in the tissues around BL40. Blocking the tibial nerve by lidocaine injection or inhibiting MC degranulation by sodium cromoglycate injection obstructed the effects of acupuncture on restoring urinary function and modulating brain activation in OAB rats.
CONCLUSION
Deep acupuncture at BL40 may be more effective for inhibiting OAB by promoting degranulation of MCs around the acupoint and stimulating tibial nerve, thereby regulating the activation of the brain area that controls the lower urinary tract. Please cite this article as: Liu X, Zhang CY, Du XY, Li SS, Wang YQ, Zheng Y, Deng HZ, Fang XQ, Li JY, Wang ZQ, Xu SF, Mi YQ. Acupuncture at Weizhong (BL40) attenuates acetic acid-induced overactive bladder in rats by regulating brain neural activity through the modulation of mast cells and tibial nerves. J Integr Med. 2025; 23(1): 46-55.
Animals
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Urinary Bladder, Overactive/physiopathology*
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Mast Cells/physiology*
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Rats, Sprague-Dawley
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Female
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Acupuncture Therapy
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Acupuncture Points
;
Rats
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Brain/physiopathology*
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Tibial Nerve/physiopathology*
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Acetic Acid
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Urinary Bladder/physiopathology*
5.Advancements and challenges of acupuncture randomized controlled trials.
Wei Song SEETOH ; Rachel Qin Rui LIM ; Run-Bing XU ; Ming-Xun SUN ; Peng ZHANG ; Mi-Na WANG
Journal of Integrative Medicine 2025;23(4):333-343
Acupuncture is an ancient treatment method used in traditional Chinese medicine and has been popularized worldwide. Over the past decade, there has been an increase in the amount of acupuncture research, mostly comprised of randomized controlled trials (RCTs) that aimed to answer the question on the efficacy of acupuncture. However, poor methodology and low replicability in these acupuncture RCTs have resulted in uncertainty about the efficacy of acupuncture. In this review, current advancements and challenges in acupuncture RCTs, regarding the methodological aspects of randomization, blinding, sham acupuncture and quality of reporting, were discussed. While there have been advancements in various aspects, current acupuncture RCTs still face pressing issues such as inadequate randomization and blinding, unviable sham acupuncture controls, and poor reporting quality. Given these limitations, this review seeks to identify the methodological problems that are responsible for these problems and to suggest solutions that could help to overcome them so as to improve the quality of future studies evaluating the efficacy of acupuncture. Please cite this article as: Seetoh WS, Lim RQR, Xu RB, Sun MX, Zhang P, Wang MN. Advancements and challenges of acupuncture randomized controlled trials. J Integr Med. 2025; 23(4): 333-343.
Acupuncture Therapy
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Humans
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Randomized Controlled Trials as Topic/methods*
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Research Design
6.Clinical trial of Morinda officinalis oligosaccharides in the continuation treatment of adults with mild and moderate depression
Shu-Zhe ZHOU ; Zu-Cheng HAN ; Xiu-Zhen WANG ; Yan-Qing CHEN ; Ya-Ling HU ; Xue-Qin YU ; Bin-Hong WANG ; Guo-Zhen FAN ; Hong SANG ; Ying HAI ; Zhi-Jie JIA ; Zhan-Min WANG ; Yan WEI ; Jian-Guo ZHU ; Xue-Qin SONG ; Zhi-Dong LIU ; Li KUANG ; Hong-Ming WANG ; Feng TIAN ; Yu-Xin LI ; Ling ZHANG ; Hai LIN ; Bin WU ; Chao-Ying WANG ; Chang LIU ; Jia-Fan SUN ; Shao-Xiao YAN ; Jun LIU ; Shou-Fu XIE ; Mao-Sheng FANG ; Wei-Feng MI ; Hong-Yan ZHANG
The Chinese Journal of Clinical Pharmacology 2024;40(6):815-819
Objective To observe the efficacy and safety of Morinda officinalis oligosaccharides in the continuation treatment of mild and moderate depression.Methods An open,single-arm,multi-center design was adopted in our study.Adult patients with mild and moderate depression who had received acute treatment of Morinda officinalis oligosaccharides were enrolled and continue to receive Morinda officinalis oligosaccharides capsules for 24 weeks,the dose remained unchanged during continuation treatment.The remission rate,recurrence rate,recurrence time,and the change from baseline to endpoint of Hamilton Depression Scale(HAMD),Hamilton Anxiety Scale(HAMA),Clinical Global Impression-Severity(CGI-S)and Arizona Sexual Experience Scale(ASEX)were evaluated.The incidence of treatment-related adverse events was reported.Results The scores of HAMD-17 at baseline and after treatment were 6.60±1.87 and 5.85±4.18,scores of HAMA were 6.36±3.02 and 4.93±3.09,scores of CGI-S were 1.49±0.56 and 1.29±0.81,scores of ASEX were 15.92±4.72 and 15.57±5.26,with significant difference(P<0.05).After continuation treatment,the remission rate was 54.59%(202 cases/370 cases),and the recurrence rate was 6.49%(24 cases/370 cases),the recurrence time was(64.67±42.47)days.The incidence of treatment-related adverse events was 15.35%(64 cases/417 cases).Conclusion Morinda officinalis oligosaccharides capsules can be effectively used for the continuation treatment of mild and moderate depression,and are well tolerated and safe.
7.Severity of COVID-19 reinfection among healthcare workers in a grade A tertiary hospital in Shanghai by the end of 2022
Wanwan LIU ; Qiuqiong DENG ; Jianhua MI ; Jingli GU ; Ling YU ; Zhuyi HUANG ; Jiahong ZHAO ; Fei CHEN ; Qin CAO ; Qun XU
Shanghai Journal of Preventive Medicine 2024;36(2):123-127
ObjectiveTo describe the epidemic characteristics of COVID-19 after policy adjustment from “Category B notifiable disease with category A management” to “Category B notifiable disease with category B management”, and to explore the protective effect of previous infection with SARS-CoV-2 on common symptoms of reinfection. MethodsHealthcare workers infected with SARS-CoV-2 in a grade A tertiary hospital in Shanghai were included in the study from December 4, 2022 to January 11, 2023. Data on demographic characteristics, clinical symptoms, medical history, and COVID-19 vaccination history were collected. We determined the epidemiological curve and characteristics, and then compared the difference in the severity of clinical symptoms between primary and reinfection subjects. ResultsA total of 2 704 cases were included in the study, of which 45 had reinfection, 605 (22.4%)were males, 608 (22.5%)were doctors, 1 275 (47.2%) were nurses, and 2 351 (86.9%) received ≥3 doses of COVID-19 vaccination. The average age of these healthcare workers was (34.9±9.1) years old. The number of cases with mild/moderate illness, asymptomatic infection, fever, headache, dry cough, expectoration, and chest tightness were 2 704 (100.0%), 92 (3.4%), 2 385 (88.2%), 2 066 (76.4%), 1 642 (60.7%), 1 807 (66.8%), and 439 (16.2%), respectively. Reinfection was a protective factor for fever (OR=0.161, P<0.001), headache (OR=0.320, P<0.001), and peak body temperature (β=-0.446, P<0.001). ConclusionFollowing the COVID-19 policy adjustment as a category B notifiable disease, healthcare workers at a grade A tertiary hospital in Shanghai predominantly experiences mild to moderate COVID-19 symptoms. Reinfection results in milder clinical manifestations, with a lower proportion of being asymptomatic.
8.Study on effect of LINC00342 in cervical cancer
Mi GONG ; Yuchen SONG ; Shanshan QIN ; Ting WANG ; Yijun YANG
Chongqing Medicine 2024;53(21):3233-3239
Objective To investigate the effect of long non-coding RNA-LINC00342 in cervical cancer.Methods The bioinformatic analysis was performed by the cervical cancer data sets(GSE6791 and GSE63514)in GEO database.The potential oncogene LINC00342 was screened out.qRT-PCR was adopted to detect the expression level of LINC00342 in cervical cancer tissue and paracancerous normal cervical tissues of 50 cases of cervical cancer,and its relationship with the prognosis of the patients was analyzed.The correlation between LINC00342 with the other pathological features in the patients with cervical cancer was analyzed.In the cervical cancer cell lines Hela and SiHa cells,after transfecting si-LINC00342 and si-NCS,the LINC00342 expression level in the cells was detected by qRT-PCR.The cellular invasive and migration were detected by CCK-8/EdU proliferation test,Transwell invasion and migration test.Results The data sets of GSE6791 and GSE63514 and clinical tissue samples all showed that LINC00342 was highly expressed in cervical cancer tis-sues(P<0.05).The clinical tissue samples related tests showed that the expression level of LINC00342 was correlated with the prognosis of the patients(HR=4.911,P=0.036 1);the LINC00342 level had no relation with the factors such as age of the patients and tumor histological type(P>0.05),but was closely related to the tumor size and tumor stage(P<0.05).The cellular experiments showed that knocking down LINC00342 expression could significantly inhibit the proliferation,invasion and migration abilities of cervical cancer cells(P<0.05).Conclusion LINC00342 is highly expressed in cervical cancer tissues,which is a potential biomar-ker of the occurrence,development and poor prognosis of cervical cancer.
9.Effects of isocaloric high-fat diet on energy metabolism and endurance exercise capacity in SD rats
Shuai CHEN ; Xiangyuan DENG ; Hedong LANG ; Ruiliang ZHANG ; Xin RAO ; Jiaqi YUAN ; Jundong ZHU ; Yu QIN ; Mantian MI
Journal of Army Medical University 2024;46(9):940-951
Objective To investigate the effects of a 45%high-fat diet(HFD)with isocaloric intake on energy metabolism and endurance exercise capacity in SD rats.Methods Twenty-four male SD rats were randomly divided into normal chow diet group(CON),HFD group,normal chow diet+exercise training group(CONT),and HFD+exercise training group(HFDT).The CON and CONT groups received normal chow diet,while the HFD and HFDT groups received a 45%high-fat diet with isocaloric intake.The HFDT and CONT groups underwent an endurance training of moderate-intensity running for 6 weeks.Body weight,fat mass,and lean mass were measured weekly.Energy expenditure and basal metabolic rate during rest and exercise states were measured using Pheno Master/Calo Treadmill system.Blood glucose,lipids,and creatine kinase levels were detected after the exhaustion test.Results In 6 weeks after intervention,the endurance exercise capacity was significantly enhanced in the HFDT group than the CONT group(P<0.05).There were no obvious differences in body weight and body composition among the groups under isoenergetic feeding conditions.At rest,no statistical differences were observed in total energy expenditure and basal metabolic rate among the groups.However,prior to the 4th week,the CON group primarily metabolized carbohydrates while the HFD group primarily metabolized fats.But the carbohydrate metabolism was decreased and then increased,and the substrate metabolism rates eventually reached similar levels between the 2 groups on the 5th to 6th week.The HFDT group primarily metabolized fats while the CONT group primarily metabolized carbohydrates,with significant differences persisting after 6 weeks of training(P<0.05).HFD led to elevated levels of serum cholesterol,triglycerides(TG),and high-density lipoprotein cholesterol(HDL-C),but,endurance training resulted in decreased lipid levels in the HFDT group,accompanied by an increase inβ-hydroxybutyrate(βHB)level(P<0.05).Isoenergetic diets had no significant differences in their effects on liver and kidney function or muscle damage indicators.Conclusion An isoenergetic HFD can improve fat utilization ability and extend endurance exercise time in rats without altering body composition or affecting liver and kidney function.
10.Quercetin improves hepatic lipid accumulation by up-regulating lipolysis and lipophagy pathways
Yan ZHANG ; Yilin YANG ; Jiaqi YUAN ; Mantian MI ; Yu QIN
Journal of Army Medical University 2024;46(20):2301-2312
Objective To investigate the effect and mechanism of quercetin (QUE)in improving lipid accumulation in hepatocytes by regulating lipolysis and lipophagy pathway.Methods The human hepatocyte cell line 5 (HHL-5)was induced by palmitic acid (PA)to establish a steatogenic hepatocyte model.Quercetin at different concentrations (5,10,20 and 40 μmol/L)has been utilized to interfere with HHL-5 cells for 24 h,and the experiment was divided into six groups:control group,PA group,PA+QUE5 group,PA+QUE10 group,PA+QUE20 groupand PA+QUE40 group.In order to determine the influence of lipophagy on QUE effect,3-methyladenine (3-MA)was used to block autophagy,and HHL-5 cells were divided into the control,PA,PA+QUE40,3-MA,PA+3-MA and PA+3-MA+QUE40 groups.The contents of triglyceride (TG),accumulations of lipid droplets,expression of lipolysis and lipophagy related molecules,and degree of co-localization,and expression level of substrate of autophagy P62 were detected in above 2 types of experimental groups.Results Compared with the control group,the TG content and the lipid accumulation were significantly increased,the protein levels,average fluorescence intensities and colocalization degree of lipolysis related molecules adipose triglycerides lipase(ATGL)and comparative gene identification-58(CGI58),and lipophagy related molecules Ras-related protein 7(RAB7)and microtubule-associated protein 1 light chain 3 beta (LC3β)were significantly decreased,while the expression of P62 was enhanced in HHL-5 cells in the PA group (all P<0.05 ).Compared with the PA group,the triglyceride content and the degree of lipid accumulation in the PA+QUE40 group were significantly decreased,and the protein expression level,average fluorescence intensity and co-localization degree of lipolysis and lipophagy related molecules were significantly increased,while P62 was significantly decreased (P<0.05).When 3-MA was added to the steatogenic hepatocytes to inhibit autophagy,the improvement effect of QUE on lipid accumulation and the regulation of lipolysis and liphagy related molecules in steatogenic hepatocytes were neutralized.Conclusion QUE alleviates lipid accumulation in HHL-5 cells by promoting the expression and interaction of molecules related to lipolysis and lipophagy pathways.However,these effects can be weakened by the autophagy inhibitor 3-MA.

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