1.Platelet-rich plasma injection combined with warm acupuncture and moxibustion for treating patients with knee osteoarthritis and cold dampness obstruction syndrome
Xiang SHANG ; Fei WANG ; Qiqi YANG ; Tianxin JIANG ; Fen ZHANG ; Sanbing WU ; Yonghui YANG ; Fei LI
Journal of Beijing University of Traditional Chinese Medicine 2025;48(2):270-279
Objective:
To determine the clinical efficacy of platelet-rich plasma (PRP) injection combined with warm acupuncture and moxibustion for treating patients with knee osteoarthritis and cold dampness obstruction syndrome.
Methods:
One hundred and twenty-eight patients with knee osteoarthritis and cold dampness obstruction syndrome who visited the Rehabilitation Department and Orthopedics Department of the Second Affiliated Hospital of Anhui University of Chinese Medicine from January 2023 to March 2024 and who met the inclusion and exclusion criteria were randomly divided into an experimental (n=64) and control group (n=64) using the random number table method. The experimental group was treated with PRP injection combined with warm acupuncture and moxibustion, whereas the control group was treated with normal saline injection combined with warm acupuncture and moxibustion treatment. PRP and normal saline injections were administered once every two weeks, a total of four times. Patients were treated with warm acupuncture and moxibustion once a day, six times a week, for four consecutive weeks. The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC), Traditional Chinese Medicine (TCM) syndrome, visual analog scale (VAS), and Lysholm scores were determined before treatment, at week 4 and week 8 of treatment, and week 16 of follow-up. Serum interleukin-6 (IL-6), matrix metalloproteinase-3 (MMP-3), tumor necrosis factor-α (TNF-α), osteoprotegerin (OPG), bone gla protein(BGP), and cartilage oligomeric matrix protein (COMP) levels were compared between the two groups before and after 8 weeks of treatment. The clinical efficacy and safety indicators between the two groups were also compared.
Results:
There was no statistical difference in baseline data such as gender, age, disease duration, and body mass index between the two groups of patients. Compared with before treatment, both groups showed decreased WOMAC total and subscale, TCM syndrome total score and symptom scores, and VAS scores, and an increase in Lysholm scores at 4, 8, and 16 weeks after treatment. After treatment, serum IL-6, MMP-3, TNF-α, and COMP levels decreased, whereas serum OPG and BGP levels increased (P<0.05). Compared with the control group, patients in the experimental group showed decreased WOMAC total and subscale, TCM syndrome total score and symptom scores, and VAS scores, and an increase in Lysholm score at 4, 8, and 16 weeks after treatment. Compared with the control group, patients in the experimental group showed decreased serum IL-6, MMP-3, TNF-α, and COMP levels and an increase in serum OPG and BPG levels after treatment (P<0.05). The total effective rate of the experimental group was 91.94%, higher than that of the control group (81.97%; P<0.05).
Conclusion
PRP injection combined with warm acupuncture and moxibustion can improve various TCM symptoms, improve knee joint function and bone metabolism, and reduce inflammation in patients with knee osteoarthritis and cold dampness obstruction syndrome.
2.Genomic characteristics and phylogenetic analyses of enteroaggregative Escherichia coli infection in diarrhea outpatients in Pudong New Area, Shanghai
Qiqi CUI ; Yuchen LU ; Suping WU ; Yinwen ZHANG ; Bing ZHAO ; Lifeng PAN ; Yingjie ZHENG ; Lipeng HAO
Shanghai Journal of Preventive Medicine 2025;37(4):342-349
ObjectiveTo investigate the whole genomic characteristics and phylogenetic relationships of clinical isolates of enteroaggregative Escherichia coli (EAEC) in diarrhea outpatients in Pudong New Area, Shanghai. MethodsBased on the diarrheal disease surveillance network in Pudong New Area, Shanghai, whole-genome sequencing was performed on a total of 55 EAEC strains isolated from fecal samples of the diarrhea outpatients from January 2015 to December 2019. The genome analyses based on raw sequencing data encompassed genome size, coding genes, dispersed repeat sequences, genomic islands, and protein coding regions, and pan-genome analyses were conducted simultaneously. Contigs sequences assays were performed to analyze molecular characteristics including serotypes, antibiotic resistance genes, and virulence factors. The phylogenetic clusters and multilocus sequence typing (MLST) were identified, and a phylogenetic tree was constructed. ResultsEAEC exhibited an open pan-genome. The predominant serotype of EAEC in diarrhea outpatients in Pudong New Area was O130:H27, and the carriage rate of β-lactam resistance genes was the highest (67.27%, 37/55). A total of 29 virulence factors and 106 virulence genes were identified, phylogenic group B1 was the predominant group, and clonal group CC31 was the dominant clonal group. The strain distribution was highly heterogeneous. ConclusionThe genomic characteristics of EAEC displayed significant strain polymorphism. It is necessary to develop effective strategies for differential diagnosis and improve detection capabilities for infection with EAEC of different serotypes and genotypes.
3.Effects of Huayu Tongluo moxibustion on cognitive function and insulin resistance in patients with type 2 diabetes mellitus and cognitive decline: a randomized controlled trial.
Min YE ; Aihong YUAN ; Lele ZHANG ; Qiqi YANG ; Hongyu XIE ; Xia GE ; Wenjing KAN ; Sheng LI ; Jun YANG
Chinese Acupuncture & Moxibustion 2025;45(11):1541-1548
OBJECTIVE:
To investigate the effects of Huayu Tongluo (transforming stasis and unblocking collaterals) moxibustion on cognitive function and insulin resistance in patients with type 2 diabetes mellitus (T2DM) and cognitive decline.
METHODS:
Ninety patients with T2DM and cognitive decline were randomly divided into a moxibustion group (n=45, 3 cases dropped out, 2 cases were eliminated) and a waiting moxibustion group (n=45, 2 cases dropped out). Both groups received routine hypoglycemic treatment for 12 weeks. The moxibustion group additionally received Huayu Tongluo moxibustion at Baihui (GV20), Shenting (GV24), and Dazhui (GV14). Pressing moxibustion was applied to Baihui (GV20) for 20 min, while suspended moxibustion was applied to Shenting (GV24) and Dazhui (GV14) for 20 min each. Treatments of moxibustion were administered every other day (three times per week) for 12 weeks. All patients were followed up for 12 weeks, during which their original hypoglycemic medication regimen was maintained. Before treatment, after 12 weeks of treatment, and at the 12-week follow-up, the scores of Montreal cognitive assessment (MoCA), mini-mental state examination (MMSE), Addenbrooke's cognitive examination Ⅲ (ACE-Ⅲ), symbol digit modalities test (SDMT), and Athens insomnia scale (AIS) and the insulin resistance index (HOMA-IR) were observed in the two groups.
RESULTS:
Compared with before treatment, the MoCA scores, MMSE scores, ACE-Ⅲ subscale scores (attention, memory, language fluency, language, visuospatial ability) and total scores, and SDMT scores were increased (P<0.01), while the AIS scores were decreased (P<0.05) in the moxibustion group after treatment and at follow-up. Compared with before treatment, the MMSE score, ACE-Ⅲ subscale scores (memory, attention) and total score after treatment, as well as the ACE-Ⅲ subscale scores (language, memory, attention) and total score, and SDMT score at follow-up were increased (P<0.05, P<0.01) in the waiting moxibustion group. Compared with before treatment, HOMA-IR was decreased in both groups after treatment and at follow-up (P<0.01). At follow-up, ACE-Ⅲ subscale scores (attention, memory), and the total score in the moxibustion group were lower than those after treatment (P<0.05, P<0.01), and the ACE-Ⅲ language subscale score, total ACE-Ⅲ score, and SDMT score in the waiting moxibustion group were higher than those after treatment (P<0.01, P<0.05). After treatment and at follow-up, compared with the waiting moxibustion group, the moxibustion group had higher MoCA scores, MMSE scores, SDMT scores, ACE-Ⅲ subscale scores (attention, memory, language fluency) and total scores (P<0.05, P<0.01), and lower HOMA-IR (P<0.05).
CONCLUSION
Huayu Tongluo moxibustion can effectively improve cognitive function in patients with T2DM and cognitive decline. This improvement may be associated with the reduction in insulin resistance.
Humans
;
Insulin Resistance
;
Diabetes Mellitus, Type 2/complications*
;
Male
;
Female
;
Moxibustion
;
Middle Aged
;
Aged
;
Cognition
;
Acupuncture Points
;
Adult
;
Cognitive Dysfunction/therapy*
4.C/EBPβ-Lin28a positive feedback loop triggered by C/EBPβ hypomethylation enhances the proliferation and migration of vascular smooth muscle cells in restenosis.
Xiaojun ZHOU ; Shan JIANG ; Siyi GUO ; Shuai YAO ; Qiqi SHENG ; Qian ZHANG ; Jianjun DONG ; Lin LIAO
Chinese Medical Journal 2025;138(4):419-429
BACKGROUND:
The main cause of restenosis after percutaneous transluminal angioplasty (PTA) is the excessive proliferation and migration of vascular smooth muscle cells (VSMCs). Lin28a has been reported to play critical regulatory roles in this process. However, whether CCAAT/enhancer-binding proteins β (C/EBPβ) binds to the Lin28a promoter and drives the progression of restenosis has not been clarified. Therefore, in the present study, we aim to clarify the role of C/EBPβ-Lin28a axis in restenosis.
METHODS:
Restenosis and atherosclerosis rat models of type 2 diabetes ( n = 20, for each group) were established by subjecting to PTA. Subsequently, the difference in DNA methylation status and expression of C/EBPβ between the two groups were assessed. EdU, Transwell, and rescue assays were performed to assess the effect of C/EBPβ on the proliferation and migration of VSMCs. DNA methylation status was further assessed using Methyltarget sequencing. The interaction between Lin28a and ten-eleven translocation 1 (TET1) was analysed using co-immunoprecipitation (Co-IP) assay. Student's t -test and one-way analysis of variance were used for statistical analysis.
RESULTS:
C/EBPβ expression was upregulated and accompanied by hypomethylation of its promoter in restenosis when compared with atherosclerosis. In vitroC/EBPβ overexpression facilitated the proliferation and migration of VSMCs and was associated with increased Lin28a expression. Conversely, C/EBPβ knockdown resulted in the opposite effects. Chromatin immunoprecipitation assays further demonstrated that C/EBPβ could directly bind to Lin28a promoter. Increased C/EBPβ expression and enhanced proliferation and migration of VSMCs were observed after decitabine treatment. Further, mechanical stretch promoted C/EBPβ and Lin28a expression accompanied by C/EBPβ hypomethylation. Additionally, Lin28a overexpression reduced C/EBPβ methylation via recruiting TET1 and enhanced C/EBPβ-mediated proliferation and migration of VSMCs. The opposite was noted in Lin28a knockdown cells.
CONCLUSION
Our findings suggest that the C/EBPβ-Lin28a axis is a driver of restenosis progression, and presents a promising therapeutic target for restenosis.
Animals
;
Cell Proliferation/genetics*
;
Cell Movement/genetics*
;
Muscle, Smooth, Vascular/metabolism*
;
Rats
;
DNA Methylation/physiology*
;
CCAAT-Enhancer-Binding Protein-beta/genetics*
;
Male
;
Myocytes, Smooth Muscle/cytology*
;
Rats, Sprague-Dawley
;
RNA-Binding Proteins/genetics*
;
Cells, Cultured
;
Coronary Restenosis/metabolism*
5.Application of machine learning algorithms in predicting new onset hypertension: a study based on the China Health and Nutrition Survey.
Manhui ZHANG ; Xian XIA ; Qiqi WANG ; Yue PAN ; Guanyi ZHANG ; Zhigang WANG
Environmental Health and Preventive Medicine 2025;30():3-3
BACKGROUND:
Hypertension is a serious chronic disease that can significantly lead to various cardiovascular diseases, affecting vital organs such as the heart, brain, and kidneys. Our goal is to predict the risk of new onset hypertension using machine learning algorithms and identify the characteristics of patients with new onset hypertension.
METHODS:
We analyzed data from the 2011 China Health and Nutrition Survey cohort of individuals who were not hypertensive at baseline and had follow-up results available for prediction by 2015. We tested and evaluated the performance of four traditional machine learning algorithms commonly used in epidemiological studies: Logistic Regression, Support Vector Machine, XGBoost, LightGBM, and two deep learning algorithms: TabNet and AMFormer model. We modeled using 16 and 29 features, respectively. SHAP values were applied to select key features associated with new onset hypertension.
RESULTS:
A total of 4,982 participants were included in the analysis, of whom 1,017 developed hypertension during the 4-year follow-up. Among the 16-feature models, Logistic Regression had the highest AUC of 0.784(0.775∼0.806). In the 29-feature prediction models, AMFormer performed the best with an AUC of 0.802(0.795∼0.820), and also scored the highest in MCC (0.417, 95%CI: 0.400∼0.434) and F1 (0.503, 95%CI: 0.484∼0.505) metrics, demonstrating superior overall performance compared to the other models. Additionally, key features selected based on the AMFormer, such as age, province, waist circumference, urban or rural location, education level, employment status, weight, WHR, and BMI, played significant roles.
CONCLUSION
We used the AMFormer model for the first time in predicting new onset hypertension and achieved the best results among the six algorithms tested. Key features associated with new onset hypertension can be determined through this algorithm. The practice of machine learning algorithms can further enhance the predictive efficacy of diseases and identify risk factors for diseases.
Humans
;
China/epidemiology*
;
Hypertension/diagnosis*
;
Machine Learning
;
Male
;
Female
;
Middle Aged
;
Adult
;
Nutrition Surveys
;
Algorithms
;
Aged
;
Risk Factors
6.Spermidine inactivates proteasome activity and enhances ferroptosis in prostate cancer.
Dan FENG ; Jian ZHANG ; Huanmin NIU ; Xiaoxue ZHENG ; Mengqi JIA ; Qiqi LU ; Jing WANG ; Wenxue GUO ; Qi SUN ; Huiqing YUAN ; Hongxiang LOU
Acta Pharmaceutica Sinica B 2025;15(4):2095-2113
The elevated polyamines, amine-rich molecules with diverse functions in pathophysiology processes, are implicated in contributing to tumorigenesis and progression. Whether and how they affect the efficacy of chemotherapy is incompletely understood. Our screening assays reveal that the supplement with a low dose of spermidine (Spd), one of the polyamines, enhances ferroptosis in prostate cancer cells as evidenced by increased lipid peroxidation and intracellular Fe2+ levels in vitro. Combination treatment with Spd and a low dose of ferroptosis inducer erastin synergistically augments anti-tumor efficacy with undetectable toxicity in mice. Analysis of RNA-seq data indicates that heme oxygenase 1 (HMOX1), an enzyme that catalyzes the cleavage of heme to release Fe2+, is significantly upregulated in response to Spd and erastin cotreatment. Spd mediated the hypusine modification of the eukaryotic initiation factor 5A (EIF5A) promotes the translation of the nuclear factor erythroid 2-related factor 2 (NRF2), subsequently leading to elevation of HMOX1. Moreover, Spd and erastin significantly inhibit proteasome activity which results in a decrease in proteasomal degradation of NRF2, although many proteasome-related genes are induced either by Spd or Spd plus erastin. Thus, in addition to its pro-oncogenic activity, the supplement of Spd improves antitumor activity in combination with ferroptosis inducers and offers an optional approach to cancer treatment.
7.Application of melatonin-supplemented in vitro maturation technology for human oocytes during COH cycle
Yu REN ; Xingxing HAN ; Qiqi ZHANG ; Lu LIU ; Xiaofeng XU ; Zhiguo ZHANG ; Huijuan ZOU
Acta Universitatis Medicinalis Anhui 2024;59(6):983-988
Objective To compare the early embryonic developmental potential and clinical outcomes of oocytes matured in vivo and those matured by modified in vitro maturation(LVM)technology during the same controlled ovarian hyperstimulation(COH)cycle,and to explore the clinical application of melatonin-supplemented IVM technology.Methods 159 patients were recruited into the study.920 mature oocytes were collected during their COH cycles processed for conventional IVF/ICSI protocols,while 1 283 immature oocytes from the same cycles were matured in a melatonin-supplemented IVM medium before ICSI was performed.A retrospective analysis was conducted to compare the impact of conventional assisted reproductive technology and improved IVM technology on the outcomes of assisted reproductive therapy and pregnancy outcomes.Results Compared with mature oocytes collected from COH cycles treated with conventional IVF/ICSI,oocytes promoted by improved melatonin-supple-mented IVM technology had a lower rate of high-quality blastocyst formation.However,after embryo transfer,there was no significant difference in the clinical outcomes of mature oocytes obtained through two methods,including clinical pregnancy rate,full-term birth rate,neonatal length,and neonatal Apgar score.Conclusion The applica-tion of melatonin-supplemented IVM significantly increases the utilization of immature oocytes collected from COH cycles,improving the pregnancy outcomes of patients assisted by assisted reproductive technology.
8.Rapid Analysis of Chemical Constituents in Shenxianshengmai Oral Liquid by UHPLC-Q Exactive Focus MS/MS
Shiyu ZONG ; Zhibiao DI ; Qiqi LIU ; Zhuangzhuang HUANG ; Hong ZHANG ; Ye LI ; Feng LIU ; Yang LIU
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(1):218-228
Objective To explore the chemical basis of Shenxianshengmai oral liquid.Method UHPLC-Q Exactive Focus MS/MS technology was used to identify the chemical components of Shenxianshengmai oral liquid.The chromatographic separation was performed on a Thermo Accucore aQ C18 column(150 mm×2.1 mm,2.6 μm)with mobile phase gradient elution of 0.1%formic acid aqueous solution(A)and methanol(B)for 0-13 min,5%-60%B;13-27 min,60%-95%B;27-30 min,95%B,the flow rate was 0.3 mL·min-1,and the column temperature was at 30℃.The mass spectrometry was performed by heating electrospray ionization(H-ESI)with positive and negative ion scanning modes.The scanning range was m/z 120-1800,and the collision energies were 30 eV,50 eV and 70 eV.Result A total of 160 components were identified,including 29 flavonoids,24 organic acids,21 alkaloids,19 terpenoids,15 phenylpropanoids,12 saponins and 40 other components.Six chemical constituents(rutin,psoralenoside,isopsoralenoside,psoralen,isopsoralen and bakuchiol)were confirmed by comparison with reference substances.Conclusion In this study,an UHPLC-Q Exactive Focus MS/MS method has been established for accurate,rapid and systematic identification of the constituents in Shenxian Shengmai oral liquid,which provides an important basis for clarifying the chemical basis and quality control.
9.Identification of banana ADA1 gene family members and their expression profiles under biotic and abiotic stresses.
Qiqi ZHAO ; Wenhui REN ; Huifei ZHU ; Qiuzhen WU ; Chunyu ZHANG ; Xiaoqiong XU ; Binbin LUO ; Yuji HUANG ; Yukun CHEN ; Yuling LIN ; Zhongxiong LAI
Chinese Journal of Biotechnology 2024;40(1):190-210
The Spt-Ada-Gcn5-acetyltransferase (SAGA) is an ancillary transcription initiation complex which is highly conserved. The ADA1 (alteration/deficiency in activation 1, also called histone H2A functional interactor 1, HFI1) is a subunit in the core module of the SAGA protein complex. ADA1 plays an important role in plant growth and development as well as stress resistance. In this paper, we performed genome-wide identification of banana ADA1 gene family members based on banana genomic data, and analyzed the basic physicochemical properties, evolutionary relationships, selection pressure, promoter cis-acting elements, and its expression profiles under biotic and abiotic stresses. The results showed that there were 10, 6, and 7 family members in Musa acuminata, Musa balbisiana and Musa itinerans. The members were all unstable and hydrophilic proteins, and only contained the conservative SAGA-Tad1 domain. Both MaADA1 and MbADA1 have interactive relationship with Sgf11 (SAGA-associated factor 11) of core module in SAGA. Phylogenetic analysis revealed that banana ADA1 gene family members could be divided into 3 classes. The evolution of ADA1 gene family members was mostly influenced by purifying selection. There were large differences among the gene structure of banana ADA1 gene family members. ADA1 gene family members contained plenty of hormonal elements. MaADA1-1 may play a prominent role in the resistance of banana to cold stress, while MaADA1 may respond to the Panama disease of banana. In conclusion, this study suggested ADA1 gene family members are highly conserved in banana, and may respond to biotic and abiotic stress.
Musa/genetics*
;
Phylogeny
;
Fungal Proteins
;
Cell Nucleus
;
Histones
;
Stress, Physiological/genetics*
10.Electroacupuncture pretreatment alleviates post-stroke spasticity in rats by inhibiting NF-κB/NLRP3 signaling pathway-mediated inflammation and neuronal apoptosis
Xiuqi SUN ; Jing CAI ; Anbang ZHANG ; Bo PANG ; Chunyan CHENG ; Qiqi CHA ; Fei QUAN ; Tao YE
Journal of Southern Medical University 2024;44(11):2102-2109
Objective To explore the mechanism of electroacupuncture pretreatment(EP)for relieving post-stroke spasticity in rats.Methods Eighteen rats were randomized equally into sham-operated group,middle cerebral artery occlusion(MCAO)group,and MCAO+EP group.In MCAO+EP group,the rats received electroacupuncture at the acupoints Qubin and Baihui for 3 consecutive days prior to MCAO.Neurological deficits and cognitive function of the rats were evaluated,and pathologies in the hippocampus were examined using HE,Nissl,and TUNEL staining.The expressions of IL-4,IL-6,TNF-α,and TMAO in the brain tissues were detected with ELISA,and the mRNA and protein expression levels of NF-κB p65,NLRP3,caspase-3,and caspase-9 were determined with qRT-PCR,Western blotting,and immunohistochemistry.Results The rats receiving MCAO had significantly increased neurological deficit scores and showed increased muscle tension,number of apoptotic neurons,and expressions of IL-6,TNF-α,NF-κB p65,NLRP3,caspase-3 and caspase-9 in the hippocampus and significantly reduced length of time for new object recognition.Microscopically,the cells in the hippocampus of the MCAO rats showed uneven and loosened arrangement and unclear cell boundaries.In contrast,the rats in I/R+EP group showed significantly lowered neurological deficit scores and dystonia rating scores,reduced cell apoptosis,lowered hippocampal expressions of IL-6,TNF-α,caspase-3,caspase-9,and NF-κB p65,increased time for new object recognition,tightly arranged and uniformly stained hippocampal cells with clear boundaries,with also an increased number of active neurons and enhanced expression of IL-4 in the hippocampus.Conclusion EP alleviates post-stroke spasticity in rats by inhibiting inflammatory responses and hippocampal neuronal apoptosis mediated by the NF-κB/NLRP3 signaling pathway.


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