1.Associations of adipokine with diabetic retinopathy among patients with type 2 diabetes mellitus
SUN Xia ; DAN lingying ; ZHENG Peng ; CHEN Xinyi
Journal of Preventive Medicine 2025;37(3):248-252
Objective:
To examine the associations between three adipokines (omentin-1, nesfatin-1 and apelin) and diabetic retinopathy (DR) among patients with type 2 diabetes mellitus (T2DM), so as to provide the basis for the prevention and control of DR.
Methods:
The T2DM patients hospitalized in Lishui TCM Hospital from August 2021 to May 2023 were selected and divided into three groups: no diabetic retinopathy (NDR) group, non-proliferative diabetic retinopathy (NPDR) group, and proliferative diabetic retinopathy (PDR) group based on fundus fluorescein angiography. Data on gender, age, and course of T2DM were collected through questionnaires, and serum omentin-1, nesfatin-1, apelin, and related blood biochemical indicators were measured. The associations of omentin-1, nesfatin-1 and apelin with DR were analyzed using a multinomial logistic regression model.
Results:
A total of 150 T2DM patients were enrolled, including 58 cases in the NDR group, 60 cases in the NPDR group, and 32 cases in the PDR group, with males accounting for 60.34%, 45.00% and 68.75%, respectively. The mean ages were (54.79±14.40), (57.03±12.20) and (57.72±10.70) years, respectively. The median (interquartile range) courses of T2DM were 7.00 (7.75), 10.00 (8.00) and 10.00 (5.00) years, respectively. Compared with the NDR group, the NPDR group had lower levels of omentin-1 and nesfatin-1 and higher level of apelin, while the PDR group had higher level of omentin-1 and lower level of apelin (all P<0.05). Compared with the NPDR group, the PDR group had higher levels of omentin-1 and nesfatin-1 and lower level of apelin (all P<0.05). Multinomial logistic regression analysis showed that omentin-1 level was statistically associated with NPDR (OR=0.503, 95%CI: 0.291-0.871) and PDR (OR=7.862, 95%CI: 2.956-20.910); nesfatin-1 (OR=0.971, 95%CI: 0.953-0.989) and apelin (OR=3.266, 95%CI: 1.817-5.868) levels were statistically associated with NPDR.
Conclusion
Serum levels of omentin-1, nesfatin-1 and apelin were associated with different stages of DR among T2DM patients.
2.Effects of transcranial alternating current stimulation combined with sertraline on cognitive function in patients with depressive disorder
Dan LI ; Zhong XIA ; Wenli ZHU ; Dandan LIANG ; Wenwen MIAO ; Chuanfu SONG
Sichuan Mental Health 2025;38(3):204-210
BackgroundCognitive function is closely related to an individual's quality of life and social functioning, with approximately 20%~35% of patients with depressive disorder experiencing some degree of cognitive impairment even after clinical symptom remission. Existing evidence suggests that tACS can improve specific cognitive domains, such as memory function, while its effects on other cognitive dimensions, such as executive functioning, attention, and information processing speed, remain unclear. ObjectiveTo explore the effects of tACS on the multidimensional cognitive functions and emotional problems of patients with depressive disorder, thus to provide references for the treatment of depressive disorder. MethodsForty-nine patients with depressive disorder who were hospitalized in the Fourth People's Hospital of Wuhu from November 2022 to October 2024 and met the diagnostic criteria for depressive disorder outlined in the Diagnostic and Statistical Manual of Mental Disorders, fifth edition (DSM-5), were selected as study participants. Subjects were randomly divided into study group (n=23) and control group (n=26) based on Microsoft Excel. Both groups received sertraline treatment. The initial dose was 50 mg/day, which gradually titrated upward based on individual variability, drug tolerance, and therapeutic response, with a maintenance dose ranging from 100 to 200 mg/day. In addition, the study group underwent tACS therapy for 4 weeks, with 5 sessions per week, each lasting 20 minutes. The control group received sham stimulation, in which the stimulus was interrupted after the first 30 seconds. At baseline, the 4th week, and the 12th week of treatment, patients were assessed using the Hamilton Depression Scale-17 item (HAMD-17), Hamilton Anxiety Scale (HAMA), and MATRICS Consensus Cognitive Battery (MCCB). ResultsRepeated measures analysis of variance indicated that both the time effect and the time×group interaction effect for HAMD-17 scores were statistically significant between the two groups (F=260.437, 25.309, P<0.01). At week 12 of treatment, the HAMD-17 score in the study group was lower than that in the control group (t=4.236, P<0.01). For HAMA scores, the time effect, group effect, and time×group interaction effect were all statistically significant between the two groups (F=248.082, 4.506, 9.500, P<0.05 or 0.01). At weeks 4 and 12, study group reported lower HAMA scores compared with control group (t=4.580, 2.608, P<0.05 or 0.01). Regarding the MCCB scores for attention/vigilance, verbal learning, and overall composite, the time effect, group effect, and time×group interaction effect were all statistically significant between the two groups (F=70.331, 27.882, 51.679, 5.560, 10.948, 7.860, 8.490, 3.874, 5.025, P<0.05 or 0.01). After intervention, the study group showed significantly higher MCCB scores for attention/vigilance, verbal learning, and overall composite at both week 4 (t=-2.149, -3.530, -2.740, P<0.05) and week 12 (t=-3.534, -3.576, -3.838, P<0.01) when compared to the control group. ConclusionThe combined tACS and sertraline therapy may demonstrate superior efficacy to pharmacotherapy alone in the short term for improving attention/vigilance, verbal learning, overall cognitive function, and anxiety symptoms in patients with depressive disorders. Based on the 12-week outcomes, the combined tACS and sertraline therapy not only sustaine its previously observed advantages in improving cognitive domains and anxiety symptoms, but also demonstrate potentially superior efficacy over monotherapy in alleviating depressive symptoms. [Fund by Clinical Medical Research Transformation Special Project of Anhui Province (number, 202204295107020065)]
3.Clinical and pathological analysis of pulmonary endometriosis: Three cases report
Dan YUAN ; Jinhua XIA ; Qing JI ; Jinjing WANG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(06):882-886
Pulmonary endometriosis (PEM) is a rare disease with diverse clinical manifestations, most commonly presenting as hemoptysis, while patients presenting solely with pulmonary nodules are less common. Here, we report three female patients (aged 32, 19, and 46 years, respectively). One patient sought medical attention due to hemoptysis during menstruation, while the other two had no obvious symptoms and were found to have pulmonary nodules during routine physical examinations. Two patients had a history of cesarean section, and one had a history of miscarriage. Pathologically, one patient of PEM showed extensive hemorrhage in the alveolar spaces, with fragmented endometrial glandular epithelium observed within the hemorrhagic foci. The other two patients exhibited proliferative endometrial glands and stroma, surrounded by old hemorrhage. Immunohistochemistry revealed that the endometrial glands and stroma in all three patients were positive for estrogen receptor, progesterone receptor, and vimentin, with CD10 positivity in the endometrial stroma. All three patients were definitively diagnosed as PEM by pathology and underwent thoracoscopic pulmonary wedge resection. Follow-up periods were 18, 31, and 49 months, respectively, with no recurrence observed in any of the patients.
4. Berberine interferes with RSV infection of HEp-2 cells by inducing mitophagy autophagy
Yu-Juan CUI ; Yu-Juan CUI ; Hui ZHAO ; Dong-Xia SU ; Dan-Dong HU
Chinese Pharmacological Bulletin 2024;40(2):308-316
Aim To explore the effect of berberine (B E) on RSV infected HEp-2 cells and the related mechanism. Methods HEp-2 cells were infected with RSV and treated with BE. Cell viability was assessed using the CCK-8 assay. Protein expression levels of NLRP3, ASC, caspase-1, PINK1, Parkin, Beclinl, p62, LC3 I,LC3 II,and BNIP3 in HEp-2 cells were detected by Western blot. The secretion level of IL-1 p in HEp-2 cells was measured using ELISA. Apoptosis rate and mitochondrial membrane potential of HEp-2 cells were examined by flow cytometry. Mitochondrial ROS (mtROS) in HEp-2 cells was detected through MitoSOX staining. Colocalization of mitochondria and autophagosomes in HEp-2 cells was investigated using immunofluorescence staining. Cyclosporin A was used for validation experiments. Results BE could significantly improve the activity of RSV-infected HEp-2 cells,reduce the apoptosis rate (P < 0. 05), and decrease the activation level of NLRP3 inflammasomes and IL-lp level (P <0. 05); BE improved mitochondrial function by increasing mitochondrial membrane potential and ATP levels,and reduced mtROS. BE significantly promoted the colocalization of mitochondria-autophagosome in RSV infected cells, inducing PINK1/ Parkin and BNIP3 to mediate mitochondrial autophagy; cyclosporine A aggravated RSV infection. Conclusions BE has protective effects on HEp-2 cells infected by RSV. The mechanism may be related to the inhibitory effect of BE on the production of mtROS and the activation of NLRP3 inflammasomes by inducing PINK1/ Parkin and BNIP3-mediated mitochondrial autophagy.
5.The correlation between peri-coronary fat attenuation index and different grades of hypertension based on coronary CT angiography
Xia LI ; Dan HAN ; Xiaoying LIU ; Jie JIANG ; Zitong WANG ; Xiaojie XIE ; Hui DUAN
Journal of Practical Radiology 2024;40(1):41-45
Objective lo analyze the difference of peri-coronary tat attenuation index(pr Al)on different grades of hypertension(HT),and to explore the value of pFAI in evaluating the risk of HT patients.Methods Retrospective data on hospitalized patients who underwent coronary computed tomography angiography(CCTA)examination for chest pain were collected.A total of 415 clini-cally confirmed HT patients were selected as observation group(including 132 patients in grade 1 HT group,137 patients in grade 2 HT group,146 patients in grade 3 HT group),and 187 non-hypertension patients during the same period as control group.The differ-ence of fat attenuation index(FAI)in three main coronary arteries[left anterior descending artery(LAD),left circumflex artery(LCX),right coronary artery(RCA)]was compared,and the correlation between pF AI and HT patients was analyzed.Results RCA-FAI(-78.86 HU±7.66 HU)and LAD-FAI(-80.62 HU±7.50 HU)were higher in HT group than those in control group(-84.46 HU± 8.00 HU,-83.43 HU±7.51 HU,P<0.05).pFAI value was higher in grade 3 HT group than that in grade 1 HT group and grade 2 HT group(P<0.05),while there were no differences between grade 1 HT group and grade 2 HT group(P>0.05).After adjusting the influence of traditional risk factors and coronaryartery disease,RCA-FAI had relatively closer relationship with HT grades(r=0.47,P<0.001).Conclusion LAD-FAI,RCA-FAI in the HT group are higher than those in control group and RCA-FAI has relatively closer relationship with HT grades,suggesting that RCA-FAI may be an imaging indicator to evaluate the pro-gression of HT and predict the risk of HT.
6.Frst-line treatment of Zorifertinib in EGFR-mutant NSCLC with CNS metastases:a report of two cases
Dan XU ; Xia LIU ; Diansheng ZHONG
Tianjin Medical Journal 2024;52(3):315-318
Objective To investigate the efficacy of Zorifertinib in first-line treatment of patients with untreated epidermal growth factor receptor(EGFR)mutation in non-small-cell lung cancer(NSCLC)with central nervous system(CNS)metastases.Methods Two patients received Zorifertinib as first-line treatment.The response of tumor treatment was evaluated by response evaluation criteria in solid tumors version 1.1(RECEST v1.1)and RANO criteria for brain metastases(RANO-BM).Results Case 1 had EGFR exon 19del mutation and multiple brain metastases at baseline.After 51.4 months of treatment with Zorifertinib,case 1 still maintained partial response(PR)in lung lesions and complete response(CR)in intracranial lesions.Case 2 had EGFR exon 19del mutation and a single brain metastasis at baseline.Case 2 achieved PR in lung lesions and CR in intracranial lesions during the treatment with Zorifertinib.After 13.7 months,lung disease progression(PD)and new single brain metastases occurred.The comprehensive evaluation was PD.Case 1 had three-grade treatment-related adverse events(TRAEs),including dry skin,and other TRAEs were rash,abnormal liver function and diarrhea.The TRAEs were generally controllable.Conclusion Zorifertinib has a good effect on controlling intracranial and extracranial lesions in patients with EGFR-mutated NSCLC with CNS metastases.The efficacy of Zorifertinib is consistent with the EVEREST study.Zorifertinib can be one of the first-line initial treatment options.
7.Frontier hot trends in ischemic stroke and vascular regeneration based on bibliometric analysis
Tianqing XIA ; Mengwei RONG ; Cunyan DAN ; Ting YANG ; Zhibin DING ; Lijuan SONG ; Cungen MA
Chinese Journal of Tissue Engineering Research 2024;28(23):3692-3698
BACKGROUND:Vascular regeneration,as one of the crucial repair processes after its onset,necessitates visual analysis between the two. OBJECTIVE:To analyze the literature on ischemic stroke and vascular regeneration in the past decade using bibliometrics and sort out the current status,hotspots,and future research trends in this field. METHODS:We used a bibliometric approach to search the Web of Science database for literature on ischemic stroke and vascular regeneration published between January 2011 and May 2023.The obtained data were systematically analyzed using the VOSviewer visualization software to identify the number of articles,countries,keywords,institutions,authors,citations,and trends. RESULTS AND CONCLUSION:We searched and selected 1 484 articles and found that the relationship between ischemic stroke and vascular regeneration has emerged as a research hotspot in the cerebrovascular field,with the number of published articles continuing to rise.Most of these articles were authored by institutions from China and the United States.Shanghai Jiao Tong University was the most cited institution.The most influential author was Hermann DM,whose article had been cited 1 003 times.The current hot research topics in the field include extracellular vesicles,microRNAs and mesenchymal stem cells,which are being studied for their correlations with relevant diseases.To conclude,the bibliometric analysis provides a visual analysis of ischemic stroke and vascular regeneration,which is found to be an emerging focus as well as a valuable reference for future trends and highlights in ischemic stroke and vascular regeneration.
8.Analysis of the research status of AA-CYP-HETE/EETs metabolic pathways and cardiovascular disease therapeutic drugs
Ming-Xia HU ; Yong-Yun HE ; Yue YAO ; Xiao-Dan MO ; Xiu-Fen YANG
The Chinese Journal of Clinical Pharmacology 2024;40(4):619-623
20-hydroxyeicosatetraenoic acid(20-HETE)and epoxyeicosatrienoic acids(EETs)are products of enzyme metabolism of arachidonic acid(AA)by cytochrome P450(CYP).20-HETE is mainly produced by CYP4A,CYP4F metabolism of AA,which has a certain toxic effect on the cardiovascular and cerebrovascular system.EETS is mainly produced by CYP2J,CYP2C metabolizes AA,which has a certain protective effect on the cardiovascular and cerebrovascular system.This article reviews the effects and mechanisms of drugs related to AA-CYP-HETE/EETs metabolic pathway on cardiovascular diseases such as myocardial hypertrophy,hypertension,heart failure,and myocardial infarction,in order to provide a reference for the clinical use of cardiovascular diseases and provide ideas and directions for the basic research and development of cardiovascular disease treatment drugs.
9.Epidemiological Surveillance:Genetic Diversity of Rotavirus Group A in the Pearl River Delta,Guangdong,China in 2019
Ying Jie JIANG ; Dan LIANG ; Li WANG ; Yun XIAO ; Feng Yu LIANG ; Xia Bi KE ; Juan SU ; Hong XIAO ; Tao WANG ; Min ZOU ; Jian Hong LI ; Wen Chang KE
Biomedical and Environmental Sciences 2024;37(3):278-293
Objective This study aimed to understand the epidemic status and phylogenetic relationships of rotavirus group A(RVA)in the Pearl River Delta region of Guangdong Province,China. Methods This study included individuals aged 28 days-85 years.A total of 706 stool samples from patients with acute gastroenteritis collected between January 2019 and January 2020 were analyzed for 17 causative pathogens,including RVA,using a Gastrointestinal Pathogen Panel,followed by genotyping,virus isolation,and complete sequencing to assess the genetic diversity of RVA. Results The overall RVA infection rate was 14.59%(103/706),with an irregular epidemiological pattern.The proportion of co-infection with RVA and other pathogens was 39.81%(41/103).Acute gastroenteritis is highly prevalent in young children aged 0-1 year,and RVA is the key pathogen circulating in patients 6-10 months of age with diarrhea.G9P[8](58.25%,60/103)was found to be the predominant genotype in the RVA strains,and the 41 RVA-positive strains that were successfully sequenced belonged to three different RVA genotypes in the phylogenetic analysis.Recombination analysis showed that gene reassortment events,selection pressure,codon usage bias,gene polymorphism,and post-translational modifications(PTMs)occurred in the G9P[8]and G3P[8]strains. Conclusion This study provides molecular evidence of RVA prevalence in the Pearl River Delta region of China,further enriching the existing information on its genetics and evolutionary characteristics and suggesting the emergence of genetic diversity.Strengthening the surveillance of genotypic changes and gene reassortment in RVA strains is essential for further research and a better understanding of strain variations for further vaccine development.
10.The identification of a novel reassortant H3N2 avian influenza virus based on nanopore sequencing technology and genetic characterization
Lan CAO ; Dan XIA ; Yiyun CHEN ; Tengfei ZHOU ; Shanghui YIN ; Yanhui LIU ; Kuibiao LI ; Biao DI ; Zhoubin ZHANG ; Pengzhe QIN
Chinese Journal of Epidemiology 2024;45(4):574-578
Objective:To identify a novel reassortant H3N2 avian influenza virus using nanopore sequencing technology and analyze its genetic characteristics.Methods:The positive samples of the H3N2 avian influenza virus, collected from the external environment in the farmers' market of Guangzhou, were cultured in chicken embryos. The whole genome was sequenced by targeted amplification and nanopore sequencing technology. The genetic characteristics were analyzed using bioinformatics software.Results:The phylogenetic trees showed that each gene fragment of the strain belonged to the Eurasian evolutionary branch, and the host source was of avian origin. The HA gene was closely related to the origin of the H3N6 virus. The NA gene was closely related to the H3N2 avian influenza virus from 2017 to 2020. The PB1 gene was closely related to the H5N6 avian influenza virus in Guangxi Zhuang Autonomous Region and Fujian Province from 2016 to 2022 and was not related to the PB1 gene of the H5N6 avian influenza epidemic strain in Guangzhou. The other internal gene fragments had complex sources with significant genetic diversity. Molecular characteristics indicated that the strain exhibited the molecular characteristics of a typical low pathogenic avian influenza virus and tended to bind to the receptors of avian origin. On important protein sites related to biological characteristics, this strain had mutations of PB2-L89V, PB1-L473V, NP-A184K, M1-N30D/T215A, and NS1-P42S/N205S.Conclusions:This study identified a novel reassortant H3N2 avian influenza virus by nanopore sequencing, with the PB1 gene derived from the H5N6 avian influenza virus. The virus had a low ability to spread across species, but further exploration was needed to determine whether its pathogenicity to the host was affected.


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