1.The first record of Anopheles messeae (Diptera: Culicidae) parasitized by water mites in China
Xue-ru CHEN ; Wen-zhen YAO ; Yu-hao LI ; Gui-chang LI ; Tao MENG ; Qun-ling FENG ; Xin-hui LIU ; Li-hong QIAO ; Xiang-ting WU ; Xue-feng ZHANG ; Cheng-lin LI ; Xue-cheng DONG ; Da-wei WANG ; Xiao-yan SI ; Yu-hong GUO
Acta Parasitologica et Medica Entomologica Sinica 2026;33(1):53-57
Objective This study reports on the obligatory parasitism of water mites Arrenurus sp. on Anopheles messeae at the Manzhouli Port, Inner Mongolia, China. Methods Duing July 2024, a survey on the mosquito diversity was conducted at the Manzhouli Port. Captured mosquitoes and their ectoparasites were identified to species level. Results A total of 1840 adult mosquitoes were collected, representing species from three genera: Culex(Cx. modestus, Cx. pipiens pallens), Aedes(Ae. dorsalis, Ae. flavidorsalis, Ae. flavescens), and Anopheles (An. messeae). Among all the mosqutioes specimens,3 out of 150 captured An. messeae were found to carry ectoparasitic mites, with number of 2,4,27 mites separately. Morphological and molecular identification reached the same result as water mites(Hydrachnidiae, Hydracrina). COI gene sequence showed 94% similarity with the closest species Arrenurus truncatellus. Conlusions Literature review suggests water mites are host-specific parasitism of mosquito species and herein with the first record of Arrenurus sp. parasiting on An. Messeae in the most high-latitude region globally.
2.Progress on role and mechanism of SOCS3 in glycolipid metabolic diseases
Ruofei MEI ; Zhen WANG ; Kai FEI ; Siyu CHEN ; Fuliang MA ; Quan GONG ; Hui YANG
Chinese Journal of Immunology 2025;41(10):2548-2553
Suppressor of cytokine signaling 3(SOCS3),a member of SOCS family,plays a major role in cell signaling trans-duction.SOCS3 is important in regulation of immune homeostasis and also involved in the control of energy metabolism,mainly through regulating JAK/STAT pathway.Recent studies have shown that SOCS3 was closely associated with glycolipid metabolic diseases like diabetes and obesity,and can be used as a new target for treatment of these glycolipid metabolic diseases.This review focuses on the latest research progress of the role and mechanism of SOCS3 in glycolipid metabolic diseases,and discusses the possibility of SOCS3 as a therapeutic target for glycolipid metabolic diseases.
3.Efficacy of Endoscopic Sinus Surgery Combined with Budesonide Nasal Spray in the Treatment of Chronic Rhinosinusitis with Nasal Polyps and Its Impact on Nasal Mucosal Function and Quality of Life
Jun-ping LIU ; Fei LIANG ; Hui WANG ; Zhen LIU ; Xiao-liang CHEN
Progress in Modern Biomedicine 2025;25(16):2666-2673
Objective:To investigate the clinical efficacy and underlying mechanisms of endoscopic sinus surgery(ESS)combined with budesonide nasal spray in the treatment of chronic rhinosinusitis with nasal polyps(CRSwNP),with a focus on its effects on symptom control,nasal mucosal function repair,immune regulation,and recurrence rate.Methods:A total of 110 patients with CRSwNP were randomly divided into a matched group(60 cases,receiving ESS alone)and an observation group(50 cases,receiving ESS followed by 6 months of postoperative budesonide nasal spray).The Lund-Kennedy score,Visual Analog Scale(VAS)score for symptoms,nasal mucociliary clearance rate(MTR),nasal mucosal T-cell subsets(CD4+/CD8+),inflammatory factors(TGF-β1,VEGF),serum marker(IL-3,IL-4,IL-5,IL-13,TSLP)and complications,recurrence rate(6 months and 12 months)were compared between the two groups before surgery and at 3 and 6 months postoperatively.Results:At 3 months postoperatively,the VAS scores for nasal obstruction,hyposmia,and facial pain in the observation group were lower than those in the matched group(0.76±0.21 vs 1.26±0.34,0.88±0.17 vs 1.48±0.33,0.37±0.07 vs 0.55±0.11,all P<0.001).At 6 months postoperatively,the Lund-Kennedy score(1.34±0.31 vs 1.65±0.33)and MTR(7.53±1.67 vs 6.54±1.39 mm/min)in the observation group were superior to those in the matched group(both P<0.05).The CD4+/CD8+ratio(1.03±0.17 vs 0.87±0.14)and TGF-β1 levels(568.33±75.48 vs 506.27±72.87 μg/L)were higher,while VEGF levels(145.95±27.94 vs 178.33±36.37 ng/L)were lower in the observation group(all P<0.001).At 6 months after surgery,the levels of IL-4,IL-5,IL-13,and TSLP were lower than those in the matched group(P<0.05).The complication rate(8.00%vs 16.67%)and recurrence rate(4.00%vs 18.33%)in the observation group were lower than those in the matched group(P<0.05).Conclusion:ESS combined with budesonide can significantly alleviate CRSwNP symptoms and reduce the risk of recurrence by inhibiting Th2-type inflammatory responses,regulating T-cell immune balance,improving ciliary function,and suppressing angiogenesis.The synergistic mechanism involves the dynamic regulation of inflammatory microenvironment remodeling and mucosal repair,demonstrating significant clinical efficacy and safety.This study is the first to propose a postoperative management strategy that integrates mucosal repair,Th2 suppression,and inflammatory remodeling,filling a gap in research on postoperative immune microenvironment regulation.
4.Exploring mechanism of action of hypericin in antidepressant effects based on single-cell sequencing
Hui-xin NI ; Hai-xin LIU ; Bing-can ZHOU ; Ming-heng CHEN ; Ping-yan LIN ; Zheng-tao GAO ; Xin-pei LIN ; Yao LIN ; Fang-zhen WU ; Qian XU
Chinese Pharmacological Bulletin 2025;41(5):837-843
Aim To investigate the antidepressant mechanism of hyperforin via the utilization of single-cell sequencing technology.Methods C57BL/6 mice were randomly divided into the control group,depres-sion model group,and hyperforin intervention group.The chronic unpredictable mild stress(CUMS)model was induced and drug interventions were administered for 28 d.Behavioral experiments were conducted to as-sess depressive symptoms,and hippocampal tissue was collected for single-cell RNA sequencing.Key cell populations and differentially expressed genes across groups were identified,followed by PPI network,GO,and KEGG enrichment analysis.Results Behavioral experiments indicated that CUMS successfully induced depressive symptoms in mice,while hyperforin im-proved depressive behavior.In the depression model group,the proportion of brain perivascular macrophages(PVM)increased,and this proportion decreased after hyperforin intervention,approaching the level seen in the control group.The top 20 common differentially ex-pressed genes in the PVM subpopulation were Saa3,Hbb-bs and Ccl24.PPI network analysis identified core targets,including Ccl2,Dhx9,C3,Msr1,Cxcl2 and Cx3cr1.KEGG enrichment analysis revealed pathways related to chemokines,phagosome formation,and inosi-tol phosphate metabolism.Conclusion The antide-pressant mechanism of hyperforin may be related to the regulation of Ccl24 and its related chemokine signaling pathway by PVM.
5.Postoperative restoration to the ideal Roussouly classification in predicting proximal junctional kyphosis after the treatment of adult degenerative scoliosis
Changsheng FAN ; Jie LI ; Chen LING ; Hui XU ; Bangheng LIANG ; Yanjie XU ; Yong QIU ; Zezhang ZHU ; Zhen LIU
Chinese Journal of Orthopaedics 2025;45(12):777-787
Objective:To investigate the difference of Roussouly ideal classification in predicting postoperative proximal junctional kyphosis (PJK) between adult degenerative spinal deformity patients with and without pelvic fixation and the potential reasons.Methods:From January 2017 to January 2020, a total of 95 patients (4 males, 91 females; with an average age of 62.03±6.30 years) with degenerative spinal deformities were retrospectively analyzed. There were 35 patients in the non-pelvic group (1 male, 34 females) and 60 patients in the pelvic group (3 males, 57 females). The radiographic parameters included coronal Cobb's angle (CA), pelvic incidence (PI), pelvic tilt (PT), sacral slope (SS), thoracic kyphosis (TK), lumbar lordosis (LL), sagittal vertical axis (SVA), T1 pelvic angle (TPA), and proximal junctional angle (PJA) were measured in the standing radiographs preoperatively, postoperatively at 2 weeks, and 2-year follow-up. Changes in PT and SS were calculated for patients at 2 weeks and the 2-year follow-up. Based on the revised Roussouly classification, 95 patients were classified into different types preoperatively, postoperatively at 2 weeks, and during the 2-year follow-up. Changes in the classification of patients were documented postoperatively at 2 weeks. Roussouly types were determined using preoperative pelvic parameters, and a match was defined when the 2-week postoperative classification aligned with the ideal type. The occurrence of PJK and the relationship with classification matching were recorded in the group. Independent t-tests were used for intergroup comparisons of radiographic parameters, and chi-square tests were employed to assess classification changes and predictive accuracy of the Roussouly classification. Results:Preoperative PT, TPA and SVA in non-pelvic group were significantly smaller than those in pelvic group, and preoperative SS and LL larger than those in pelvic group ( P<0.05). The changes of PT and SS in non-pelvic group were significantly lower than those in pelvic group 2 weeks after surgery ( P<0.05). The proportion of classification changes in the pelvic group was significantly higher than that in the non-pelvic group (60% vs. 34%, χ 2=5.847, P=0.016). Among the 95 patients, a total of 29 experienced PJK during the follow-up, with 3 cases progressing to PJF. The incidence of PJK in mismatched patients was 37% with no significant difference compared with matched patients (19%) (χ 2=3.357, P=0.067). In the sacral spine group of 60 patients, 22 experienced PJK, with 3 cases progressing to PJF. Among them, 19 patients with PJK had a classification mismatch with the ideal classification at 2 weeks postoperatively. The PJK incidence was significantly higher in mismatched patients (45%) compared to matched patients (17%) (χ 2=4.429, P=0.035). In the non-pelvic group, 7 patients developed PJK, with 3 mismatched cases. The PJK incidence in mismatched vs. matched patients was 18% vs. 22%, showing no significant difference (χ 2=0.114, P=0.735). Conclusions:For the patients with degenerative spinal deformity, pelvic fixation leads to a more complete restoration of the ideal Roussouly classification. Restoration of the Roussouly type in patients with pelvic fixation is a reliable predictor of postoperative PJK. However, in patients without pelvic fixation, the alignment with the ideal Roussouly classification does not significantly correlate with PJK development.
6.Relationship between active exercise rehabilitation behavior and symptoms trajectory in middle aged patients with chronic obstructive pulmonary disease
Rong CHENG ; Zhixia ZHANG ; Limin LIU ; Qiuxia CHEN ; Zhen YANG ; Hui WU ; Fang JIANG ; Linru QIAO
Chinese Journal of Nursing 2025;60(16):1996-2002
Objective To explore the temporal characteristics and correlation between active exercise rehabilitation behaviour and related symptoms in middle-aged chronic obstructive pulmonary disease(COPD)patients,and to provide a basis for constructing a full cycle precision rehabilitation management system.Methods The ecological momentary assessment method was used to select 63 middle-aged COPD patients from the respiratory and critical care medicine department of a tertiary comprehensive hospital in Wuhan from October 15 to December 1,2024,using convenience sampling.Their active exercise rehabilitation behaviour(number of exercise projects,duration)and related symptoms(dyspnea,fatigue,anxiety)were continuously monitored for a week by using baseline survey,daily active exercise rehabilitation behavior assessment questionnaire,daily symptom assessment questionnaire.A multi-layer linear model was used to analyze the dynamic correlation between active exercise rehabilitation behaviour and symptoms.Results 58 patients were included.During the 1-week ecological momentary assessment,the system triggered a total of 1,218 momentary assessments and obtained 1,120 valid responses(with the valid response rate of 91.95%),with patients completing an average of(2.76±0.39)assessments per day.Multilevel linear models showed that momentary dyspnoea,fatigue,anxiety symptoms and baseline kinesiophobia all significantly negatively influenced active exercise rehabilitation behaviour(P<0.05).Conclusion There are dynamic changes in the active exercise rehabilitation behaviour and related symptoms of middle-aged COPD patients.Nursing staff should establish a precise rehabilitation intervention system based on symptom fluctuations,strengthen patient self-management efficiency through dynamic monitoring and hierarchical management,and achieve long-term optimization of lung rehabilitation effects.
7.Preliminary study on botulinum toxin type A bladder injection for the treatment of autonomic dysreflexia related to bladder dysfunction
Maping HUANG ; Hui CHEN ; Conghui HAN ; Tianhai HUANG ; Heyi ZHEN ; Xiaoyi YANG ; Qiuling LIU ; Mengxia GUO ; Hongge PAN ; Jing LIU ; Shuqing WU ; Keji XIE
Chinese Journal of Urology 2025;46(10):759-763
Objective:To investigate the clinical efficacy of botulinum toxin type A(BTX-A)bladder injection in the treatment of neurogenic detrusor overactivity(NDO)with autonomic dysreflexia(AD).Methods:The patients with spinal cord injury at or above T6,who were treated at Guangdong Provincial Work Injury Rehabilitation Hospital from January 2018 to December 2022,were included in this study prospectively. Inclusion criteria:①chronic spinal cord injury patients over 18 years old(with no progression of neurological symptoms within 3 months);② presence of NDO and AD;③ inadequate response or intolerance to oral antimuscarinic agent(M-receptor antagonists or β 3-receptor agonists)④ perform clean intermittent catheterization to empty the bladder. Exclusion criteria:① primary disease in the acute or progressive phase;② previous surgeries that would affect lower urinary tract function,such as transurethral sphincterotomy,bladder neck resection,prostatectomy,or bladder surgery;③ allergy to BTX-A or its adjuvants,or those with allergic predisposition ④ patients who were pregnant,breastfeeding,or planning for pregnancy in the near future;⑤ patients did not accept or were unable to perform intermittent catheterization. Before treatment,all patients were required to maintain 3-5 day urine diary,along with urodynamic studies(UDS),incontinence specific quality of life instrument(I-QOL)and AD symptom severity assessment,and blood pressure monitored. Key UDS parameters recorded included maximum bladder capacity,maximum detrusor pressure during filling phase,changes in maximum systolic blood pressure(SBP)relative to baseline(ΔSBP)during UDS examination,and the frequency of 24-hour blood pressure exceeding baseline by 20 mmHg. After general anesthesia or epidural anesthesia,BTX-A(200 U)was injected into the bladder at 30 points(including the triangle)under the cystoscope using a special injection needle,6.7 U per injection,and then the catheter was kept for 3-5 days after treatment. Three months later,relevant indicators were collected and compared with pre-treatment data. Results:A total of 43 patients were included in this study,including 34 males and 9 females. The age was(39.23±13.17)years old and the disease course was(2.69±3.27)years old. There were 33 cervical and 10 thoracic cases. The American Spinal Injury Association Injury Scale score distribution was as follows:26(60%)A,4(9%)B,9(21%)C,and 4(9%)D. The presence of AD was confirmed in all patients during urodynamic examination(UDS),that was the systolic blood pressure(SBP)suddenly increased and exceeded 20 mmHg(1 mmHg = 0.133 kPa). Before treatment,The AD symptoms severity score(consist of headache,sweating,goose bumps,anxiety and palpitation)were(14.53±2.51),Bladder-related AD frequency was 10.67 episodes/day. Baseline SBP was(103.51±9.64)mmHg,the maximum SBP was(150.40±22.75)mmHg,and the change in SBP(ΔSBP)from maximum to baseline SBP during UDS examination was(43.83±21.01)mmHg. The UDS indicated that the maximum detrusor pressure during storage phase was(54.95±24.68)cmH 2O,and the bladder capacity was(131.70±75.29)ml. Bladder diary showed the volume of catheterization each time from was(181.16±49.86)ml,and The I-QOL score was(44.07±8.60). Three months after treatment,the AD symptoms severity score(consist of headache,sweating,goose bumps,anxiety and palpitation)were(11.37±2.39). The frequency of bladder-related AD episodes was(7.51±2.37)episodes/day,showing statistically significant differences compared to pre-treatment( P<0.05).The SBP before UDS examination was(102.12±10.28)mmHg,with no statistically significant difference from baseline( P = 0.518). The maximum SBP in perfusion phase and the ΔSBP were(132.84±16.30)mmHg and(28.72 ± 14.02)mmHg,respectively,both demonstrating statistically significant differences( P < 0.05). The UDS examination revealed that the maximum detrusor pressure during the storage phase was(29.77±13.72)cmH 2O,showed a significant decrease,and the bladder capacity was(272.63±79.75)ml,which were both statistically different before and after surgery. Bladder diary showed the volume of catheterization each time was(326.74±63.71)ml;I-QOL score was(71.86±11.45),both were significant different after treatment( P < 0.01). Conclusion:BTX-A intravesical injection in the treatment of NDO can also alleviate the severity and frequency of bladder related AD.
8.Postoperative restoration to the ideal Roussouly classification in predicting proximal junctional kyphosis after the treatment of adult degenerative scoliosis
Changsheng FAN ; Jie LI ; Chen LING ; Hui XU ; Bangheng LIANG ; Yanjie XU ; Yong QIU ; Zezhang ZHU ; Zhen LIU
Chinese Journal of Orthopaedics 2025;45(12):777-787
Objective:To investigate the difference of Roussouly ideal classification in predicting postoperative proximal junctional kyphosis (PJK) between adult degenerative spinal deformity patients with and without pelvic fixation and the potential reasons.Methods:From January 2017 to January 2020, a total of 95 patients (4 males, 91 females; with an average age of 62.03±6.30 years) with degenerative spinal deformities were retrospectively analyzed. There were 35 patients in the non-pelvic group (1 male, 34 females) and 60 patients in the pelvic group (3 males, 57 females). The radiographic parameters included coronal Cobb's angle (CA), pelvic incidence (PI), pelvic tilt (PT), sacral slope (SS), thoracic kyphosis (TK), lumbar lordosis (LL), sagittal vertical axis (SVA), T1 pelvic angle (TPA), and proximal junctional angle (PJA) were measured in the standing radiographs preoperatively, postoperatively at 2 weeks, and 2-year follow-up. Changes in PT and SS were calculated for patients at 2 weeks and the 2-year follow-up. Based on the revised Roussouly classification, 95 patients were classified into different types preoperatively, postoperatively at 2 weeks, and during the 2-year follow-up. Changes in the classification of patients were documented postoperatively at 2 weeks. Roussouly types were determined using preoperative pelvic parameters, and a match was defined when the 2-week postoperative classification aligned with the ideal type. The occurrence of PJK and the relationship with classification matching were recorded in the group. Independent t-tests were used for intergroup comparisons of radiographic parameters, and chi-square tests were employed to assess classification changes and predictive accuracy of the Roussouly classification. Results:Preoperative PT, TPA and SVA in non-pelvic group were significantly smaller than those in pelvic group, and preoperative SS and LL larger than those in pelvic group ( P<0.05). The changes of PT and SS in non-pelvic group were significantly lower than those in pelvic group 2 weeks after surgery ( P<0.05). The proportion of classification changes in the pelvic group was significantly higher than that in the non-pelvic group (60% vs. 34%, χ 2=5.847, P=0.016). Among the 95 patients, a total of 29 experienced PJK during the follow-up, with 3 cases progressing to PJF. The incidence of PJK in mismatched patients was 37% with no significant difference compared with matched patients (19%) (χ 2=3.357, P=0.067). In the sacral spine group of 60 patients, 22 experienced PJK, with 3 cases progressing to PJF. Among them, 19 patients with PJK had a classification mismatch with the ideal classification at 2 weeks postoperatively. The PJK incidence was significantly higher in mismatched patients (45%) compared to matched patients (17%) (χ 2=4.429, P=0.035). In the non-pelvic group, 7 patients developed PJK, with 3 mismatched cases. The PJK incidence in mismatched vs. matched patients was 18% vs. 22%, showing no significant difference (χ 2=0.114, P=0.735). Conclusions:For the patients with degenerative spinal deformity, pelvic fixation leads to a more complete restoration of the ideal Roussouly classification. Restoration of the Roussouly type in patients with pelvic fixation is a reliable predictor of postoperative PJK. However, in patients without pelvic fixation, the alignment with the ideal Roussouly classification does not significantly correlate with PJK development.
9.Progress on role and mechanism of SOCS3 in glycolipid metabolic diseases
Ruofei MEI ; Zhen WANG ; Kai FEI ; Siyu CHEN ; Fuliang MA ; Quan GONG ; Hui YANG
Chinese Journal of Immunology 2025;41(10):2548-2553
Suppressor of cytokine signaling 3(SOCS3),a member of SOCS family,plays a major role in cell signaling trans-duction.SOCS3 is important in regulation of immune homeostasis and also involved in the control of energy metabolism,mainly through regulating JAK/STAT pathway.Recent studies have shown that SOCS3 was closely associated with glycolipid metabolic diseases like diabetes and obesity,and can be used as a new target for treatment of these glycolipid metabolic diseases.This review focuses on the latest research progress of the role and mechanism of SOCS3 in glycolipid metabolic diseases,and discusses the possibility of SOCS3 as a therapeutic target for glycolipid metabolic diseases.
10.Effect of multi-target high-frequency repetitive transcranial magnetic stimulation for freezing of gait in Parkinson's disease
Zhen CHEN ; Hui ZHANG ; Zun-ke GONG ; Hui ZHAO ; Chen-xu LI
Journal of Regional Anatomy and Operative Surgery 2025;34(1):80-84
Objective To observe the clinical efficacy of multi-target repetitive transcranial magnetic stimulation on freezing of gait in Parkinson's disease. Methods A total of 45 Parkinson's disease patients with freezing of gait in our hospital from January 2023 to January 2024 were selected and randomly divided into primary motor cortex(M1) treatment group (M1 group),dorsolateral prefrontal cortex (DLPFC) group (D group),and M1+DLPFC group (MD group),with 15 cases in each group. The stimulation site of patients in M1 group was bilateral M1 region lower limb innervation region,the stimulation site of patients in D group was bilateral DLPFC,and the left M1 region and DLPFC region of patients in MD group were stimulated on alternate days. The efficacy of Parkinson's disease patients with freezing of gait and the changes of mood scores were compared among the groups. Results One patient in D group and one in MD group were lost to follow-up,and 43 patients were eventually included. The freezing of gait questionnaire (FOGQ) scores,timed up and go test (TUGT) total time,modified standing-start 180° turn test (SS-180) time,unified Parkinson's disease rating scale part Ⅲ(UPDRS Ⅲ) scores,Hamilton depression scale (HAMD) scores and Hamilton anxiety scale (HAMA) scores of patients after treatment were improved compared with those before treatment in all three groups (P<0.05),and the improvement effect of MD group was significantly better than those of M1 group and D group (P<0.05). Conclusion High-frequency repetitive transcranial magnetic stimulation targeting bilateral M1 region and DLPFC region can improve freezing of gait,walking ability,and motor function,and alleviate symptoms of depression and anxiety of Parkinson's disease patients.


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