1.Correlation between Periostin, IL-33, and chronic cough after thoracoscopic lobectomy in patients with coronary artery bypass grafting combined with lung cancer: A prospective cohort study
Yujuan QI ; Yaobang BAI ; Yan JIAO ; Xiaolong ZHU ; Bo FU ; Zhenhua WU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(03):363-368
Objective To study the correlation between Periostin, interleukin-33 (IL-33), and chronic cough after thoracoscopic lobectomy in patients with coronary artery bypass grafting (CABG) combined with lung cancer. Methods A total of 102 lung cancer and coronary heart disease patients at Tianjin Chest Hospital from January 2022 to January 2024 were prospectively enrolled, and they were divided into a chronic cough group (n=42) and a non-chronic cough group (n=60) based on whether chronic cough occurred after surgery. Serum levels of Periostin and IL-33 were measured on the 1st, 7th, and 14th days post-lobectomy. The Pearson method was employed to analyze the correlation between Periostin and IL-33 levels and the severity of cough. Univariate and multivariate logistic regression analyses were conducted to identify factors influencing the occurrence of chronic cough. Additionally, receiver operating characteristic (ROC) curve analysis was utilized to assess the potential value of serum Periostin and IL-33 levels in predicting postoperative chronic cough. Results In patients with chronic cough, the peripheral blood Periostin and IL-33 levels measured on days 7 and 14 were significantly higher than those in patients with non-chronic cough, and the interactions between the two groups and at different time points were significant (P<0.001). The degree of cough was positively correlated with the levels of Periostin and IL-33 on days 7 and 14 (P<0.05), but had no significant correlation with the levels on day 1 (P>0.05). In patients with lung cancer, after thoracoscopic lobectomy, Periostin [OR=1.619, 95%CI (1.295, 2.025)] and IL-33 [OR=1.831, 95%CI (1.216, 2.758)] on day 7 and Periostin [OR=1.952, 95%CI (1.306, 2.918)] and IL-33 [OR=1.742, 95%CI (1.166, 2.603)] on day 14 were identified as risk factors for chronic cough. ROC curve analysis showed that the sensitivity of Periostin on day 7 was 69.05%, the specificity was 71.67%, and the area under the curve (AUC) was 0.756 [95%CI (0.616, 0.893)]. The sensitivity of Periostin on day 14 increased to 71.43% and the specificity was 76.67%, AUC was 0.762 [95%CI (0.633, 0.898)]. At the same time, the critical value of IL-33 on day 7 was 45.03 pg/mL, the sensitivity and specificity were both 83.33%, the AUC was 0.884 [95%CI (0.789, 0.980)], and the critical value of IL-33 on day 14 was 56.01 pg/mL, the sensitivity was 85.71%, the specificity was 80.00%, and the AUC was 0.899 [95%CI (0.799, 0.999)]. Joint logistic regression analysis of Periostin and IL-33 levels on days 7 and 14 showed showed that the sensitivity was 95.24%, the specificity was 95.00%, and the AUC reached 0.993 [95%CI (0.979, 1.000)]. Conclusion Periostin and IL-33 levels, measured at various time points, are abnormally elevated following thoracoscopic lobectomy in patients with combined CABG and lung cancer. These levels significantly correlate with cough severity. Given their predictive potential for chronic cough, these markers are deemed valuable biomarkers.
2.Epidemiological characteristics and trends of postoperative pneumonia in 22 tertiary general hospitals in Jiangsu Province
Hui QIU ; Ping JIANG ; Ping WANG ; Tielin ZHU ; Yan XU ; Tingrui WANG ; Yan SUN ; Yu ZHANG ; Yujuan HOU ; Xiaoming KONG ; Xiaoxu CHEN ; Lanping SHI ; Xiuying LI ; Jing BAI ; Yan WANG ; Huili YUAN ; Bo WANG ; Ying ZHANG ; Jinxia XU ; Ting MA ; Minghua YAN ; Yanan CHEN
Chinese Journal of Infection Control 2025;24(11):1594-1600
Objective To understand the epidemiological characteristics and trends of postoperative pneumonia(POP)in tertiary general hospitals in Jiangsu Province,and provide theoretical basis for carrying out targeted pre-vention and control measures.Methods Surgery patients from 22 tertiary general hospitals in 12 cities in north,central,and south of Jiangsu Province from January 1,2022 to December 31,2023 were chosen as studied subjects,occurrence of POP was analyzed and compared.Results A total of 848 274 surgical procedures were performed in 22 hospitals,and 3 606 cases of POP occurred,with an incidence of 0.43%.The incidence in 2023 was 0.37%,which was lower than that in 2022(0.49%),with statistically significant difference(P<0.001).The top three de-partments with high incidence of POP were neurosurgery(6.71%),cardiothoracic surgery(2.91%),and general surgery(0.77%).Among hospitals of different grades,the incidence of POP in tertiary first-class hospitals was 0.44%,which was higher than that in other tertiary hospitals(0.37%).There was no statistically significant difference in the incidence of POP between municipal and district/county hospitals(P>0.05).The incidence of POP in hospitals with a bed:infection control full-time staff ratio<200∶1 was lower than that in hospitals with the ratio ≥200∶1(0.39%vs 0.47%,P<0.001),while the incidence of POP in hospitals with a proportion ≥30%of full-time staff being doctors was higher than that in hospitals with a proportion<30%(0.45%vs 0.36%,P<0.001).The incidence of POP in male patients was higher than that in female patients(0.62%vs 0.26%,P<0.001).The incidence of POP in elderly patients aged≥65 was higher than that in patients aged<65(0.73%vs 0.26%,P<0.001).A total of 2 667 strains of infectious pathogens were detected,with the top three being Acine-tobacter baumannii,Klebsiella pneumoniae,and Pseudomonas aeruginosa,accounting for 28.95%,22.72%,and 15.45%,respectively.The detection rates of carbapenem-resistant Acinetobacter baumannii(CRAB),carba-penem-resistant Klebsiella pneumoniae(CRKP),and carbapenem-resistant Pseudomonas aeruginosa(CRPA)were 60.75%,21.45%,and 32.28%,respectively.The detection rate of CRKP decreased in 2023 compared with 2022,with statistically significant difference(P<0.05).Conclusion The overall incidence of POP in tertiary general hos-pitals in Jiangsu Province is relatively low,but there are significant differences among different hospitals.There-fore,perioperative prevention and control measures should be carried out based on the epidemiological characteristics of patients.
3.Clinical characteristics and prognosis of 41 neonates with congenital idiopathic vocal cord paralysis
Xiumei WU ; Chen CHEN ; Yu ZHAO ; Ying MA ; Yan YAN ; Yujuan ZHAO
Chinese Pediatric Emergency Medicine 2025;32(9):674-678
Objective:To investigate the clinical features and prognosis of neonatal patients with congenital idiopathic vocal cord paralysis (VCP).Methods:A retrospective analysis was conducted on the general condition,clinical manifestations,auxiliary examinations,complications,treatment,and follow-up of 41 cases of congenital idiopathic VCP at the Neonatal Center,Xi'an Children's Hospital,from January 2018 to June 2023.Patients were divided into unilateral vocal cord paralysis (UVCP) and bilateral vocal cord paralysis (BVCP) groups based on the side of the affected vocal cord.The Fisher exact test or Mann-Whitney U test was employed to compare the follow-up indicators between the two groups. Results:A total of 41 cases (26 males,15 females) were included.All were full-term infants with a mean birth weight of (3 240.0±553.9) g.The median age at first visit was 3.0 (1.0,12.5) days.All 41 cases exhibited varying degrees of hoarseness,with 33 (80.5%) experiencing inspiratory stridor,10 (24.4%) having feeding difficulties,and 9 (22.0%) presenting with dyspnea and cyanosis.Serum vitamin D levels were found to be deficient or insufficient in 19 of 24 (79.2%) cases.Eighteen (43.9%) cases were misdiagnosed,and 4 (9.8%) cases were missed.Seven (17.1%) cases were complicated by laryngomalacia.Among the 33 (80.5%) cases in the UVCP group,30 (73.2%) exhibited left VCP and 3 (7.3%) had right VCP.Eight (19.5%) cases were classified in the BVCP group.Nine patients required respiratory support,with 2 undergoing tracheotomy.Ten patients with feeding difficulties received tube feeding,and some underwent swallowing and sucking training.A total of 37 (90.2%) cases were followed up for a median of 2 (1,5) months; 29 (78.4%) had no symptoms,4 (10.8%) showed symptom improvement,2 (5.4%) had persistent symptoms,and 2 (5.4%) died due to treatment interruption.The rates of symptom disappearance and improvement in the UVCP group were significantly higher than those in the BVCP group,while the rate of symptom persistence and mortality were significantly lower in the UVCP group (83.3% vs.57.1%,13.3% vs.0,0 vs.28.6%,3.3% vs.14.3%, P<0.05).No statistically significant difference was found between the two groups regarding the age of symptom disappearance ( P>0.05). Conclusion:Neonatal congenital idiopathic VCP is more prevalent among full-term infants,with most cases presenting hoarseness,vitamin D deficiency,and some associated with laryngomalacia.The condition is often misdiagnosed or missed,but most cases demonstrate a favorable prognosis.
4.Clinical characteristics and prognosis of 41 neonates with congenital idiopathic vocal cord paralysis
Xiumei WU ; Chen CHEN ; Yu ZHAO ; Ying MA ; Yan YAN ; Yujuan ZHAO
Chinese Pediatric Emergency Medicine 2025;32(9):674-678
Objective:To investigate the clinical features and prognosis of neonatal patients with congenital idiopathic vocal cord paralysis (VCP).Methods:A retrospective analysis was conducted on the general condition,clinical manifestations,auxiliary examinations,complications,treatment,and follow-up of 41 cases of congenital idiopathic VCP at the Neonatal Center,Xi'an Children's Hospital,from January 2018 to June 2023.Patients were divided into unilateral vocal cord paralysis (UVCP) and bilateral vocal cord paralysis (BVCP) groups based on the side of the affected vocal cord.The Fisher exact test or Mann-Whitney U test was employed to compare the follow-up indicators between the two groups. Results:A total of 41 cases (26 males,15 females) were included.All were full-term infants with a mean birth weight of (3 240.0±553.9) g.The median age at first visit was 3.0 (1.0,12.5) days.All 41 cases exhibited varying degrees of hoarseness,with 33 (80.5%) experiencing inspiratory stridor,10 (24.4%) having feeding difficulties,and 9 (22.0%) presenting with dyspnea and cyanosis.Serum vitamin D levels were found to be deficient or insufficient in 19 of 24 (79.2%) cases.Eighteen (43.9%) cases were misdiagnosed,and 4 (9.8%) cases were missed.Seven (17.1%) cases were complicated by laryngomalacia.Among the 33 (80.5%) cases in the UVCP group,30 (73.2%) exhibited left VCP and 3 (7.3%) had right VCP.Eight (19.5%) cases were classified in the BVCP group.Nine patients required respiratory support,with 2 undergoing tracheotomy.Ten patients with feeding difficulties received tube feeding,and some underwent swallowing and sucking training.A total of 37 (90.2%) cases were followed up for a median of 2 (1,5) months; 29 (78.4%) had no symptoms,4 (10.8%) showed symptom improvement,2 (5.4%) had persistent symptoms,and 2 (5.4%) died due to treatment interruption.The rates of symptom disappearance and improvement in the UVCP group were significantly higher than those in the BVCP group,while the rate of symptom persistence and mortality were significantly lower in the UVCP group (83.3% vs.57.1%,13.3% vs.0,0 vs.28.6%,3.3% vs.14.3%, P<0.05).No statistically significant difference was found between the two groups regarding the age of symptom disappearance ( P>0.05). Conclusion:Neonatal congenital idiopathic VCP is more prevalent among full-term infants,with most cases presenting hoarseness,vitamin D deficiency,and some associated with laryngomalacia.The condition is often misdiagnosed or missed,but most cases demonstrate a favorable prognosis.
5.Epidemiological characteristics and trends of postoperative pneumonia in 22 tertiary general hospitals in Jiangsu Province
Hui QIU ; Ping JIANG ; Ping WANG ; Tielin ZHU ; Yan XU ; Tingrui WANG ; Yan SUN ; Yu ZHANG ; Yujuan HOU ; Xiaoming KONG ; Xiaoxu CHEN ; Lanping SHI ; Xiuying LI ; Jing BAI ; Yan WANG ; Huili YUAN ; Bo WANG ; Ying ZHANG ; Jinxia XU ; Ting MA ; Minghua YAN ; Yanan CHEN
Chinese Journal of Infection Control 2025;24(11):1594-1600
Objective To understand the epidemiological characteristics and trends of postoperative pneumonia(POP)in tertiary general hospitals in Jiangsu Province,and provide theoretical basis for carrying out targeted pre-vention and control measures.Methods Surgery patients from 22 tertiary general hospitals in 12 cities in north,central,and south of Jiangsu Province from January 1,2022 to December 31,2023 were chosen as studied subjects,occurrence of POP was analyzed and compared.Results A total of 848 274 surgical procedures were performed in 22 hospitals,and 3 606 cases of POP occurred,with an incidence of 0.43%.The incidence in 2023 was 0.37%,which was lower than that in 2022(0.49%),with statistically significant difference(P<0.001).The top three de-partments with high incidence of POP were neurosurgery(6.71%),cardiothoracic surgery(2.91%),and general surgery(0.77%).Among hospitals of different grades,the incidence of POP in tertiary first-class hospitals was 0.44%,which was higher than that in other tertiary hospitals(0.37%).There was no statistically significant difference in the incidence of POP between municipal and district/county hospitals(P>0.05).The incidence of POP in hospitals with a bed:infection control full-time staff ratio<200∶1 was lower than that in hospitals with the ratio ≥200∶1(0.39%vs 0.47%,P<0.001),while the incidence of POP in hospitals with a proportion ≥30%of full-time staff being doctors was higher than that in hospitals with a proportion<30%(0.45%vs 0.36%,P<0.001).The incidence of POP in male patients was higher than that in female patients(0.62%vs 0.26%,P<0.001).The incidence of POP in elderly patients aged≥65 was higher than that in patients aged<65(0.73%vs 0.26%,P<0.001).A total of 2 667 strains of infectious pathogens were detected,with the top three being Acine-tobacter baumannii,Klebsiella pneumoniae,and Pseudomonas aeruginosa,accounting for 28.95%,22.72%,and 15.45%,respectively.The detection rates of carbapenem-resistant Acinetobacter baumannii(CRAB),carba-penem-resistant Klebsiella pneumoniae(CRKP),and carbapenem-resistant Pseudomonas aeruginosa(CRPA)were 60.75%,21.45%,and 32.28%,respectively.The detection rate of CRKP decreased in 2023 compared with 2022,with statistically significant difference(P<0.05).Conclusion The overall incidence of POP in tertiary general hos-pitals in Jiangsu Province is relatively low,but there are significant differences among different hospitals.There-fore,perioperative prevention and control measures should be carried out based on the epidemiological characteristics of patients.
6.Puerarin inhibits the differentiation of Raw264.7 cells into osteoclasts through the Notch signaling pathway
Chunli LIU ; Yujuan YAN ; Liwen MO ; Zhijie WU ; Li ZHANG
Chinese Journal of Tissue Engineering Research 2024;28(35):5636-5641
BACKGROUND:Previous studies have shown that puerarin can inhibit the differentiation of osteoclasts,and the expression of Notch signaling pathway-related proteins such as Notch1,HES1,and Jagged1 is decreased.However,the specific mechanism of the Notch1 signaling pathway for the inhibition of osteoclast differentiation by puerarin is not clear. OBJECTIVE:To explore the effect of Notch signaling pathway on puerarin inhibiting the differentiation of mouse macrophage Raw264.7 into osteoclasts. METHODS:Raw264.7 cells were divided into seven groups for intervention culture.Blank control group was cultured in high-sugar DMEM medium;the osteoclast induction group was cultured in osteoclast induction medium;the puerarin intervention group was cultured with 50 μmol/L puerarin at the same time of osteoclast induction;Notch1 siRNA control group,Notch1 siRNA group,Notch1 overexpression control group and Notch1 overexpression group were transfected with Notch1 siRNA control sequence,Notch1 siRNA,Notch1 overexpression control plasmid and Notch1 overexpression plasmid,respectively,and then cultured with osteoclast induction medium and puerarin.The number and size of osteoclasts were observed by tartrate-resistant acid phosphatase staining,the skeleton formation of osteoclasts was observed by F-actin staining,and the gene expression level of osteoclast formation markers was detected by RT-PCR. RESULTS AND CONCLUSION:Tartrate-resistant acid phosphatase staining results showed that puerarin intervention could inhibit the generation of osteoclasts,Notch1 silencing could further reduce the number of osteoclasts,while the number of osteoclasts in the osteoclast-induced group increased significantly after Notch1 overexpression.The results of F-actin showed that Raw264.7 cells could form a well-defined F-actin ring after osteoclast induction.Puerarin intervention would inhibit the formation of cytoskeleton,and Notch1 silencing could aggravate the inhibitory effect of cytoskeleton formation,while Notch1 overexpression could alleviate this inhibitory effect of puerarin.RT-PCR results showed that puerarin could inhibit the mRNA expression levels of tartrate-resistant acid phosphatase,Cathepsin K and c-Fos,the expression of the above-mentioned three factors decreased significantly after Notch1 gene silencing,and Notch1 overexpression could upregulate the expression of these factors.These finding indicate that puerarin inhibits the differentiation of Raw264.7 cells into osteoclasts through the Notch signaling pathway.
7.The Replication Method and Evaluation of Experimental Animal Models with Insomnia of Liver Depression and Qi Stagnation Syndrome
Renzhen ZHANG ; Yujuan YE ; Yuting WEI ; Cui MA ; Xingke YAN
Journal of Traditional Chinese Medicine 2024;65(14):1496-1503
In recent years, the research data on the combination model of insomnia of liver depression and qi stagnation syndrome in traditional Chinese medicine (TCM) were sorted out and summarized in terms of the selection of experimental animals, modelling methods, and model evaluation, with a view to providing references for the standardized preparation of the experimental model of insomnia of liver depression and qi stagnation syndrome and the study of the intervention mechanism. As for the selection of experimental animals, rats and mice are commonly used for the study of sleep patterns in the insomnia model of liver depression and qi stagnation syndrome because their sleep patterns are similar to those of human beings; zebrafish is suitable for the study of sleep patterns in early development because of its high genetic homology; and rhesus macaques, common marmosets, and crab-eating monkeys are used for the study of highly complex sleep disorders because their physiological and behavioural characteristics are closer to those of human beings. In terms of modelling methods, electrical stimulation, chronic restraint, chronic emotional stress and impact psychological stress each have their own characteristics and application scenarios, while chronic tail-clamping stimulation combined with intraperitoneal injection of p-chlorophenylalanine (PCPA) combines physical and chemical stimuli, in order to simulate the complex mechanism of insomnia in human beings, and to more comprehensively simulate the pathology of insomnia with liver depression and qi stagnation syndrome. In terms of evaluation indexes, electroencephalography (EEG) and electromyography (EMG) monitoring and barbiturate synergistic sleep test are the most commonly used and scientific methods for evaluating insomnia animal models with liver depression and qi stagnation syndrome, which can provide intuitive and continuous sleep state monitoring; barbiturate synergistic sleep test can reflect the sensitivity and responsiveness of the model animals to the sleep-regulating medications; and the introduction of the method of using formulas to measure syndromes for the evaluating the model can combine the treatment and diagnostic principles of TCM with modern scientific research.
8.Mechanism of interleukin-22 regulating insulin resistance in polycystic ovary syndrome rats
Xiaochen MA ; Yujuan QI ; Ying LIU ; Fang SUN ; Xiaonan YAN ; Bei ZHANG
Chinese Journal of Reproduction and Contraception 2023;43(2):184-190
Objective:To evaluate the mechanism of pancreatic interleukin-22 (IL-22) signaling pathway regulating insulin resistance (IR) in polycystic ovary syndrome (PCOS) rats.Methods:Postnatal 21 d SD rats were divided into control group and PCOS group with 10 rats in each group based on numbers randomly generated by computer. PCOS rats implanted with a silastic tube filled with dihydrotestosterone (DHT) at dosage of 7.5 mg. Their body weight was monitored weekly. At the end of the experiment, the intraperitoneal glucose tolerance test (IPGTT) and intraperitoneal insulin test (IPITT) were conducted, the serum IL-22 and fasting insulin (FINS) were monitored through the enzyme-linked immunosorbent assay (ELISA), and homeostasis model assessment of insulin resistance (HOMA-IR) was calculated. The location and differential expression of the interleukin-22 receptor 1 (IL-22R1) in pancreatic β cells were observed by immunofluorescence staining, and the expressions of the IL-22, Janus kinase 1 (JAK1), signal transducer and activator of transcription 3 (STAT3) proteins were detected by Western blotting.Results:Compared with control group, the body weight was increased [(420.50±10.26) g vs. (314.40±6.54) g, P=0.003] and the serum level of IL-22 in PCOS group was decreased [(9.86±1.41) ng/L vs. (16.07±4.68) ng/L, P=0.038]. The levels of FINS and HOMA-IR were higher in PCOS group than in control group [(17.97±2.86) mU/L vs. (13.05±2.12) mU/L, P=0.001; 4.46±0.80 vs. 2.99±0.61, P=0.001]. The glucose levels in IPGTT test were significantly elevated in PCOS group in 30 min, 60 min and 90 min compared with control group [(15.58±1.86) mmol/L vs. (12.54±1.60) mmol/L, P=0.010;(10.71±2.07) mmol/L vs. (8.33±1.02) mmol/L, P=0.026; (7.47±1.36) mmol/L vs. (6.28±0.72) mmol/L, P=0.013], as well as the area under curve (AUC) [(1 248.71±164.23) mmol/(L·min) vs. (1 007.29±102.29) mmol/(L·min), P=0.010]. Following IPITT, compared with control group, PCOS group showed significantly higher 60 min [(3.12±0.28) mmol/L vs. (2.60±0.28) mmol/L, P=0.031], 90 min [(2.62±0.17) mmol/L vs. (2.10±0.33) mmol/L, P=0.026] and 120 min glucose level [(2.28±0.25) mmol/L vs. (1.90±0.24) mmol/L, P=0.033], as well as the AUC [(414.60±23.06) mmol/(L·min) vs. (359.40±39.95) mmol/(L·min), P=0.044]. The immunofluorescence results suggested that IL-22R1 and INS were colocalized in pancreatic β cells and the expression of IL-22R1 was lower in PCOS group than in control group (48.26±3.83 vs. 63.44±2.66, P=0.031). Further, the levels of pancreatic IL-22 and p-STAT3 protein were significantly lower in PCOS group than in control group (0.82±0.09 vs. 1.01±0.06, P=0.025; 0.77±0.09 vs. 1.01±0.07, P=0.015). Conclusion:Our results demonstrated that the abnormality of IL-22 may result in IR through attenuating the activation of STAT3 signaling pathway and decreasing the level of p-STAT3 in the pancreatic tissue of PCOS rats.
9.Effects of Acupuncture on Functional Connectivity Changes of What Visual Pathway in the Brain in Children with Monocular Refractive Amblyopia
Yujuan YE ; Jing JIA ; Yan SUN ; Yuting WEI ; Cui MA ; Xingke YAN
Journal of Traditional Chinese Medicine 2023;64(20):2101-2108
ObjectiveTo explore the efficacy of acupuncture intervention for children with monocular refractive-parallax amblyopia and the possible mechanisms of brain function based on resting-state functional magnetic resonance (rs-fMRI). MethodsSeventy-six children with anisometropic amblyopia were randomly divided into routine treatment group (38 cases) and acupuncture treatment group (38 cases). In the conventional group, the children were given three regular treatments of red flash, grating and visual stimulation for 5 mins each time; in the acupuncture group, on the basis of the conventional treatment, the children were given acupuncture for 20 mins each time on bilateral Jingming (BL 1), Cuanzhu (BL 2), Guangming (GB 37) and Fengchi (GB 20); the children in both groups were treated once every other day and three times a week for 4 weeks. The corrected visual acuity was compared between groups before and after treatment. Fifteen children with left-sided refractive amblyopia were randomly selected from each of the above two groups and underwent brain rs-fMRI scans before and after treatment, and 10 healthy children with normal visual acuity of the matched gender and age were included in the normal group and underwent brain rs-fMRI scans. Based on the activation likelihood estimation (ALE) method, we constructed the what visual pathway network, and compared and analyzed the spherical regions of interest (ROIs) of the children with normal children, and both groups of children with differences in functional connectivity (FC values) within the what pathway in the brain before and after treatment. ResultsTwo cases dropout in the acupuncture group, and finally 36 cases in the acupuncture group and 38 cases in the conventional group were included in the analysis. Compared with before treatment, the best corrected visual acuity of amblyopia in both groups was significantly improved after treatment (P<0.05), and the improvement of vision in the acupuncture group was significantly better than that in the conventional group (P<0.05). The results of rs-fMRI showed that the FC values of the primary optic cortex and the right fusiform gyrus, the left lingual gyrus and the right fusiform gyrus, and the right infraoccipital gyrus and the right middle temporal gyrus were significantly elevated in the brain of the refractive amblyopia children with the whitepathic amblyopia, compared with that of the normal children (P<0.05). The FC values of the left lingual gyrus, the right suboccipital gyrus with the right fusiform gyrus, the left lingual gyrus with the right middle temporal gyrus, the right and left lateral middle occipital gyrus, and the right and left lateral middle occipital gyrus with the right suboccipital gyrus were significantly (P<0.05) lower in the conventional group compared with those in the conventional group before treatment. Compared with that before acupuncture treatment, the FC values of the right lingual gyrus and the right fusiform gyrus, the primary visual cortex and the right middle temporal gyrus increased significantly after acupuncture treatment (P<0.05), and the FC values of the left inferior occipital gyrus and the right middle temporal gyrus, the FC values of the left lingual gyrus and the right middle occipital gyrus decreased significantly (P<0.05). Compared between groups after treatment, the FC between the left suboccipital gyrus and the right fusiform gyrus in the acupuncture group was significantly higher than that in the conventional group (P<0.05), and the FC between the left middle occipital gyrus and the right and left suboccipital gyrus was significantly lower than that in the conventional group (P<0.05). ConclusionAcupuncture can significantly improve the corrected vision of anisometropic amblyopic children, and its effect mechanism may focus on regulating the occipito-temporal interlobular functional connectivity within the what pathway, thus improving the children's visual function of shape and color vision and visual learning and memory ability.
10.Effects of acupuncture on behaviors and expression levels of 5-HT1AR and 5-HT2AR in the hippocampus of insomnia rats due to liver Qi stagnation
Li LI ; Lili DONG ; Xinrong LI ; Yujuan YE ; Xingke YAN ; Yanping YANG
Journal of Acupuncture and Tuina Science 2023;21(5):337-345
Objective:To observe the effects of liver-soothing spirit-regulating acupuncture on the behaviors and expression levels of 5-hydroxytryptamine receptor 1A(5-HT1AR)and 5-hydroxytryptamine receptor 2A(5-HT2AR)in the hippocampus of insomnia rats due to liver Qi stagnation. Methods:Ten of the 70 Wistar rats were randomly selected as the blank group,and the remaining rats were subjected to preparing the insomnia model due to liver Qi stagnation by the chronic tail clamping stimulation combined with intraperitoneal injection of para-chlorophenyl alanine.Fifty successful model rats were randomly divided into a model group,a grasp group,a Western medicine group,an acupuncture group,and a sham acupuncture group,with 10 rats in each group.Rats in the grasp group were grabbed in the same way as those in the acupuncture group.Rats in the Western medicine group were given estazolam solution by intragastric administration.Rats in the acupuncture group received liver-soothing spirit-regulating acupuncture at Baihui(GV20),Neiguan(PC6),Shenmen(HT7),and Taichong(LR3);rats in the sham acupuncture group received acupuncture at 4 non-meridian non-point spots.All groups were treated once a day for 7 d.Pentobarbital sleep test was used to evaluate the sleep latency(SL)and sleep time(ST)of rats in each group after 7 d of intervention;the proportion of the number of entry into the open arms(OE%)and the proportion of the residence time in the open arms(OT%)were monitored by elevated plus maze test(EPMT);the open field test(OFT)was used to monitor the numbers of standing upright,horizontal cross-grid,and fecal grains in rats.The expression levels of 5-HT1AR and 5-HT2AR in rat hippocampus were detected by Western blotting. Results:The body mass gain,ST,OE%,OT%,upright standing times,horizontal cross-grid times,and the 5-HT1AR expression level in the hippocampus were significantly decreased(P<0.01),while the SL and 5-HT2AR expression level in the hippocampus were significantly increased(P<0.01)in the model group compared with the blank group.After intervention,the body mass,ST,OT%,OE%,upright standing times,horizontal cross-grid times,and hippocampal 5-HT1AR expression level were significantly increased(P<0.01 or P<0.05),while the SL and hippocampal 5-HT2AR expression level were significantly decreased(P<0.01 or P<0.05)in the acupuncture group and the Western medicine group compared with the grasp group.Compared with the Western medicine group,OT%,SL,and hippocampal 5-HT1AR expression level were significantly increased in the acupuncture group(P<0.05).The body mass,OT%,OE%,ST,upright standing times,horizontal cross-grid times,and the 5-HT1AR expression level in the hippocampus were significantly increased(P<0.01),while the SL and 5-HT2AR expression level in the hippocampus were significantly decreased(P<0.01)in the acupuncture group compared with the sham acupuncture group. Conclusion:Liver-soothing spirit-regulating acupuncture can not only improve sleep but also improve the abnormal behaviors and mood of insomnia rats due to liver Qi stagnation,and the improvement effect on abnormal mood is better than that of Western medicine.The mechanism may be related to the regulation of 5-HT1AR and 5-HT2AR

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