1.Correlation of balance ability with short term memory and executive function among college students
RUAN Zihuan,TANG Qiao,TANG Chaoyue,ZHENG Shizhen
Chinese Journal of School Health 2026;47(3):403-407
Objective:
To explore the correlation of balance ability with short term memory and executive function among college students, so as to provide a theoretical basis for balance training and cognitive enhancement in college students.
Methods:
In November 2024, 80 college students were recruited from Chongqing Normal University. The dynamic and static balance abilities were measured using the Y-balance test(YBT) and PhysioSensing equipment. Short term memory and executive function were assessed through the digital span test, trail making test(TMT) and Stroop colour-word task. Pearson or Spearman analysis was used to explore the correlation between balance ability and cognitive function among college students.
Results:
The comprehensive scores of the balance YBT for college students were as follows: left side (95.14±5.93)% and right side (95.17±5.24)%.The average sway velocity of static balance under the conditions of stable surface with eyes open, stable surface with eyes closed, unstable surface with eyes open and unstable surface with eyes closed were 27.58(20.45, 37.64), 23.56(17.57, 34.77), 61.15(40.73, 78.05), 55.88 (40.84, 66.65)mm/s. The comprehensive scores of the YBT for both lower limbs in college students were negatively correlated with the time taken for TMT Part A (TMT-A), TMT Part B (TMT-B), and the difference in time spent between TMT-A and TMT-B (TMT-D) ( r =-0.55 to -0.24,all P <0.05). The average sway velocity under the four conditions was positively correlated with TMT-A, TMT-B, TMT-D, consistent reaction time, conflict reaction time and reaction time difference ( r =0.26-0.69,all P < 0.05). Under conditions of normal vestibular sensation with proprioception interference, the visual contribution in college students was negatively correlated with TMT-A, TMT-B, conflict reaction time and reaction time difference ( r =-0.28 to -0.22,all P < 0.05 ). Under conditions of normal vision and vestibular sensation, the proprioception contribution in college students was positively correlated with TMT-A, TMT-B, consistent reaction time, conflict reaction time and reaction time difference( r =0.26-0.39,all P < 0.05). Under conditions of normal vestibular sensation with visual interference, the proprioception contribution in college students was positively correlated with consistent reaction time and conflict reaction time ( r =0.24, 0.25,both P <0.05).
Conclusions
There is a correlation between balance ability and executive function in college students. When maintaining static balance, if the visual or proprioceptive system is interfered with, college students with poorer executive function rely more on other systems for compensation.
2.Regulatory Pathways of Cell Apoptosis in Diabetic Kidney Disease and Intervention by Traditional Chinese Medicine: A Review
Yunjie YANG ; Mingqian JIANG ; Chen QIU ; Yaqing RUAN ; Senlin CHEN ; Wenxin HUANG ; Hangbin ZHENG ; Yi WEI ; Pengfei LI ; Xueqin LIN ; Jing WU ; Shiwei RUAN ; Jianting WANG ; Yuliang QIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(9):294-306
Diabetic kidney disease(DKD) is a chronic kidney structural and functional disorder caused by diabetes. With the global prevalence of diabetes continuing to rise, DKD has gradually become a major cause of chronic kidney disease and end-stage renal disease(ESRD), posing a serious threat to patients' quality of life and long-term health outcomes. Studies have shown that apoptosis plays a pivotal role in the development and progression of DKD, with its mechanisms involving abnormal activation of multiple signaling pathways such as Toll-like receptor 4(TLR4)/nuclear transcription factor-κB(NF-κB)/B-cell lymphoma-2(Bcl-2)/cysteinyl aspartate-specific proteinase(Caspase)-3, protein kinase R-like endoplasmic reticulum kinase(PERK)/eukaryotic initiation factor 2α(eIF2α)/activating transcript factor 4(ATF4)/CCAAT enhancer-binding protein homologous protein(CHOP), phosphatidylinositol 3-kinase(PI3K)/protein kinase B(Akt)/glycogen synthase kinase-3β(GSK-3β), Janus kinase 2(JAK2)/signal transducer and activator of transcription 3(STAT3), adenosine monophosphate-activated protein kinase(AMPK)/mammalian target of rapamycin(mTOR) and silent information regulator 1(SIRT1)/tumor suppressor protein 53(p53), thereby accelerating renal pathological damage in DKD. Extensive evidence-based medical studies have confirmed that traditional Chinese medicine(TCM), leveraging its unique therapeutic advantages of multi-target, multi-component and multi-pathway approaches, has demonstrated remarkable efficacy and favorable safety profiles in treating DKD. Recent studies have demonstrated that active components of TCM can specifically target and modulate key effectors in apoptotic signaling pathways. Meanwhile, traditional compound formulations exert synergistic effects through multiple approaches such as replenishing deficiency and activating blood circulation, detoxifying and dredging collaterals, tonifying kidney essence, and removing stasis and purging turbidity, thereby comprehensively regulating critical pathological processes including endoplasmic reticulum stress and mitochondrial apoptosis pathways. This combined therapeutic approach of molecular targeting and holistic regulation provides novel strategies for delaying the progression of DKD. Based on this, this paper provides an in-depth analysis of key apoptotic signaling pathways and their regulatory mechanisms, while systematically summarizing recent research advances regarding the therapeutic effects of TCM active components, compound formulations, and proprietary Chinese medicines on DKD through modulation of these pathways, with particular emphasis on their underlying molecular mechanisms. These findings not only elucidate the modern scientific connotation and theoretical basis of TCM in treating DKD but also establish a solid theoretical and practical foundation for promoting the wider clinical application and further research of TCM in the field of DKD treatment.
3.Mechanism study on regulation of the LGALS3/PI3K/AKT signaling pathway by Paris polyphylla saponin Ⅱ in inhibiting the malignant biological behaviors of thyroid cancer cells
SUN Jianwei1 ; ZHANG Yan2 ; DU Zefei3 ; RUAN Xiaohui4 ; ZHENG Mengyang1 ; LIANG Haifeng2
Chinese Journal of Cancer Biotherapy 2026;33(3):270-279
[摘 要] 目的:探究重楼皂苷Ⅱ(PPⅡ)抑制甲状腺癌(TC)恶性生物学行为的分子机制。方法:常规培养甲状腺癌细胞TPC1,实验分为sh-NC、sh-可溶性半乳糖凝集素3(sh-LGALS3)、OE-NC、OE-LGALS3和 OE-LGALS3 + PPⅡ组,用转染试剂将应用质粒转染至各组TPC1细胞中。qPCR法检测TPC1细胞中LGALS3 mRNA的表达,WB法检测各组TPC1细胞中LGALS3、PI3K/AKT信号通路相关蛋白的表达,CCK-8法、Transwell实验、划痕愈合实验和流式细胞术分别检测各组TPC1细胞增殖、迁移和侵袭能力,以及细胞凋亡情况。结果:PPⅡ抑制TPC1细胞的增殖、迁移和侵袭,并诱导其凋亡(均P < 0.000 1)。数据库数据分析显示LGALS3在甲状腺癌组织中高表达(P < 0.001)且是PPⅡ的靶基因。LGALS1在TPC1细胞中呈高表达(P < 0.000 1),敲减LGALS3抑制TPC1细胞的恶性生物学行为,并促进其凋亡(均P < 0.000 1),PPⅡ通过抑制LGALS3 mRNA和蛋白的表达(P < 0.01或P < 0.001)从而抑制TPC1细胞的恶性生物学行为(P < 0.01或P < 0.000 1),PPⅡ抑制LGALS3表达抑制PI3K/AKT信号通路的激活水平(P <0.001或P <0.000 1),LGALS3通过PI3K/AKT信号通路促进TPC1细胞的恶性生物行为(P < 0.000 1)。结论:PPⅡ通过抑制TPC1细胞中LGALS3的表达,缓解PI3K/AKT信号通路的过度激活从而发挥抑癌作用。
4.Safety and efficacy of immunoadsorption therapy for rheumatoid arthritis:a network meta-analysis and systematic review
Yin ZHENG ; Zhenhua WU ; Cheng ZHANG ; Kexin RUAN ; Xiaolin GANG ; Hong JI
Chinese Journal of Tissue Engineering Research 2026;30(5):1260-1268
OBJECTIVE:To evaluate the efficacy and safety of different immunosorbent columns in the treatment of rheumatoid arthritis through a network meta-analysis,and provide evidence-based basis for clinical diagnosis and treatment.METHODS:By computer,the databases of VIP,WanFang,CNKI,PubMed,CBM,CochraneLibrary,and Web of Science were searched for published cohort studies of immunosorbent column for the treatment of rheumatoid arthritis,with a time limit until August 2024.The quality of the included randomized controlled trials was assessed using the Cochrane5.4 manual.The quality of retrospective cohort studies were evaluated via the Newcastle-Ottawa Scale(NOS).Bayesian network meta-analysis was performed using R4.1.1 software.RESULTS:A total of 13 studies were included,with a total sample size of 891 cases,and 4 immunosorbent columns were included.The results of the network meta-analysis showed that the top three orders that reduce C-reactive protein level:HA280 adsorption column+conventional Western medicine>PH-350 adsorption column+conventional Western medicine>A protein adsorption column;the top three orders that reduce erythrocyte sedimentation rates:leukocyte adsorption column>HA280 adsorption column+conventional Western medicine>PH-350 adsorption column+conventional western medicine;the top three orders that reduce swollen joint count:leukocyte adsorption column>A protein adsorption column+conventional western medicine>PH-350 type adsorption column+conventional Western medicine;the top three orders that reduce tenderness joint counts:leukocyte adsorption column>A protein adsorption column+conventional western medicine>PH-350 adsorption column+conventional Western medicine;the top three orders that reduce patients' disease activity evaluation:PH-350 adsorption column+conventional western medicine>leukocyte adsorption column>A protein adsorption column;the top three orders that reduce visual analogue scale scores:PH-350 adsorption column+conventional Western medicine>A protein adsorption column>leukocyte adsorption column;the top three orders that reduce physician's disease activity assessment:PH-350 adsorption column+conventional Western medicine>leukocyte adsorption column>conventional Western medicine.CONCLUSION:Based on the 13 articles,in terms of reducing C-reactive protein level,HA280 adsorption column and conventional Western medicine are the preferred choice.In terms of reducing erythrocyte sedimentation rate,swollen joint count,and tender joint count,leukocyte adsorption column is the preferred choice.In terms of reducing patient's disease activity evaluation,physician's disease activity evaluation and visual analogue scale scores,PH-350 adsorption column and conventional Western medicine are the first choice.Different immunosorbent columns can be reasonably and accurately selected according to the patient's specific conditions.
5.Safety and efficacy of immunoadsorption therapy for rheumatoid arthritis:a network meta-analysis and systematic review
Yin ZHENG ; Zhenhua WU ; Cheng ZHANG ; Kexin RUAN ; Xiaolin GANG ; Hong JI
Chinese Journal of Tissue Engineering Research 2026;30(5):1260-1268
OBJECTIVE:To evaluate the efficacy and safety of different immunosorbent columns in the treatment of rheumatoid arthritis through a network meta-analysis,and provide evidence-based basis for clinical diagnosis and treatment.METHODS:By computer,the databases of VIP,WanFang,CNKI,PubMed,CBM,CochraneLibrary,and Web of Science were searched for published cohort studies of immunosorbent column for the treatment of rheumatoid arthritis,with a time limit until August 2024.The quality of the included randomized controlled trials was assessed using the Cochrane5.4 manual.The quality of retrospective cohort studies were evaluated via the Newcastle-Ottawa Scale(NOS).Bayesian network meta-analysis was performed using R4.1.1 software.RESULTS:A total of 13 studies were included,with a total sample size of 891 cases,and 4 immunosorbent columns were included.The results of the network meta-analysis showed that the top three orders that reduce C-reactive protein level:HA280 adsorption column+conventional Western medicine>PH-350 adsorption column+conventional Western medicine>A protein adsorption column;the top three orders that reduce erythrocyte sedimentation rates:leukocyte adsorption column>HA280 adsorption column+conventional Western medicine>PH-350 adsorption column+conventional western medicine;the top three orders that reduce swollen joint count:leukocyte adsorption column>A protein adsorption column+conventional western medicine>PH-350 type adsorption column+conventional Western medicine;the top three orders that reduce tenderness joint counts:leukocyte adsorption column>A protein adsorption column+conventional western medicine>PH-350 adsorption column+conventional Western medicine;the top three orders that reduce patients' disease activity evaluation:PH-350 adsorption column+conventional western medicine>leukocyte adsorption column>A protein adsorption column;the top three orders that reduce visual analogue scale scores:PH-350 adsorption column+conventional Western medicine>A protein adsorption column>leukocyte adsorption column;the top three orders that reduce physician's disease activity assessment:PH-350 adsorption column+conventional Western medicine>leukocyte adsorption column>conventional Western medicine.CONCLUSION:Based on the 13 articles,in terms of reducing C-reactive protein level,HA280 adsorption column and conventional Western medicine are the preferred choice.In terms of reducing erythrocyte sedimentation rate,swollen joint count,and tender joint count,leukocyte adsorption column is the preferred choice.In terms of reducing patient's disease activity evaluation,physician's disease activity evaluation and visual analogue scale scores,PH-350 adsorption column and conventional Western medicine are the first choice.Different immunosorbent columns can be reasonably and accurately selected according to the patient's specific conditions.
6.Therapeutic Effect of Wenweishu Granules on Functional Dyspepsia Rats with Spleen-stomach Deficiency Cold Syndrome Based on Bioinformatics Analysis and Experimental Validation
Xinyu YANG ; Xiaoyi JIA ; Zihua XUAN ; Shuangying GUI ; Yanfang WU ; Yuhan MA ; Qin RUAN ; Jia ZHENG ; Zhiyong JIAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(18):30-40
ObjectiveThis study aims to investigate the therapeutic effects of Wenweishu granule (WWSG) on functional dyspepsia (FD) with spleen-stomach deficiency cold syndrome in rats by integrating network pharmacology, molecular docking, and animal experiments. MethodsActive components and corresponding targets of WWSG were collected from the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP) and the Bioinformatics Analysis Tool for Molecular Mechanism of Traditional Chinese Medicine (BATMAN-TCM). Disease-related targets for FD with spleen-stomach deficiency cold syndrome were screened using GeneCards and the Integrative Pharmacology-based Research Platform of Traditional Chinese Medicine (TCMIP). Core therapeutic targets were identified via Cytoscape and validated by molecular docking. A rat model of FD with spleen-stomach deficiency cold syndrome was established using vinegar gavage combined with tail-clamping. The rats were randomly divided into a model group, low-, medium-, and high-dose WWSG groups (2.0, 4.0, 8.0 g·kg-1), a domperidone group (3.0 mg·kg-1), a Fuzi Lizhong pillwan (0.8 g·kg-1), and a normal control group (n=10 per group). Drugs were administered once daily by gavage for 14 consecutive days. After treatment, body weight, symptom scores, and gastrointestinal motility indices were recorded. Gastric and duodenal pathologies changes were observed via hematoxylin-eosin (HE) staining. Brain-gut peptides were measured in serum and tissue using enzyme-linked immunosorbent assay (ELISA). Immunohistochemistry and Western blot were performed to assess stem cell factor (SCF) and receptor tyrosine kinase (c-Kit) protein expression in gastric tissues. ResultsA total of 305 drug targets, 1 140 disease targets, and 116 overlapping targets were identified. Cytoscape analysis revealed 104 core targets. Enrichment analysis indicated that the SCF/c-Kit signaling pathway was the key mechanism. Molecular docking confirmed a strong binding affinity between active components of WWSG and SCF/c-Kit proteins (binding energy<-5.1 kcal·mol-1). Compared with the normal group, model rats exhibited slower weight gain (P<0.05), reduced gastric emptying and intestinal propulsion (P<0.01), mild gastric mucosal shedding, duodenal inflammatory cell infiltration, decreased levels of gastrin (GAS), 5-hydroxytryptamine (5-HT), and vasoactive intestinal peptide (VIP) (P<0.05, P<0.01), and elevated somatostatin (SS) expression (P<0.05, P<0.01). WWSG treatment ameliorated weight gain, symptom scores, and low-grade inflammation in gastric/duodenal tissues. High-dose WWSG significantly improved gastric emptying and intestinal propulsion, upregulated GAS, 5-HT, and VIP, and downregulated SS expression in serum and tissues (P<0.05, P<0.01). Immunohistochemistry and Western blot demonstrated that SCF and c-Kit protein expression was decreased in the model group (P<0.05, P<0.01), which was reversed by WWSG intervention (P<0.05). ConclusionWWSG exerts therapeutic effects on FD with spleen-stomach deficiency cold syndrome in rats, potentially by regulating the SCF/c-Kit signaling pathway to enhance gastrointestinal motility.
7.Diagnostic value of serum carcinoembryonic antigen-related cell adhesion molecule 6 in pancreatic cancer
Jie LI ; Liyuan LIN ; Xiang ZHENG ; Fuhai WANG ; Haoyu RUAN ; Jian XU
Chinese Journal of Clinical Laboratory Science 2025;43(5):351-355
Objective To investigate the diagnostic value of serum carcinoembryonic antigen-related cell adhesion molecule 6(CEACAM6)in pancreatic cancer.Methods A total of 188 patients admitted to the Pancreas Center of the First Affiliated Hospital of Nanjing Medical University from May to December 2024 were consecutively enrolled,including 112 patients in the pancreatic cancer group and 76 patients in the benign pancreatic disease group(43 with pancreatitis and 33 with benign pancreatic tumors).Additional-ly,76 healthy individuals were included in the health control group.Serum CEACAM6 and carbohydrate antigen 19-9(CA19-9)levels were detected by ELISA and chemiluminescence immunoassay(CLIA),respectively.The receiver operating characteristic(ROC)curve was drawn to evaluate the diagnostic efficacy of serum CEACAM6 for pancreatic cancer.The positive rate of serum CEACAM6 in CA19-9-negative pancreatic cancer patients was also investigated.Results The levels of serum CEACAM6 in the pancreatic cancer group(20.3[11.1,34.0]ng/mL)were significantly higher than those in the benign pancreatic disease group(6.2[2.6,10.5]ng/mL,Z=64.1,P<0.001)and healthy control group(0.8[0.4,4.4]ng/mL,Z=131.6,P<0.001).The areas under the ROC curve(AUCROC),sensitivity,and specificity of CEACAM6 and CA19-9 in the diagnosis of pancreatic cancer were 0.889(95%CI:0.854-0.924)and 0.819(95%CI:0.761-0.863),81.3%and 65.2%,and 84.9%and 86.2%,respectively.The AUCROC,sensitivity,and specificity of the combined detection of the two reached 0.916(95%CI:0.875-0.946),91.1%,and 82.2%,respectively,which were better than any single indicator(P<0.05).In addition,the positive rate of serum CEACAM6 in CA19-9-negative pancreatic canc-er patients was 83.3%,significantly higher than CEA and CA125(P<0.01).Conclusion The detection of serum CEACAM6 is help-ful to the diagnosis of pancreatic cancer,and its combination with serum CA19-9 can improve the diagnostic efficacy of pancreatic cancer.
8.Application research of endoscopic-laparoscopic regional gastric resection combined with sentinel lymph node basin dissection in patients with early gastric cancer
Zhi ZHENG ; Zimeng WANG ; Rui XU ; Haiqiao ZHANG ; Zheng ZHANG ; Guotian RUAN ; Jie YIN ; Xiaoye LIU ; Jun CAI ; Guangyong CHEN ; Xiujing SUN ; Shengtao ZHU ; Peng LI ; Jun ZHANG ; Shutian ZHANG
Chinese Journal of Surgery 2025;63(7):587-596
Objective:To evaluate the short-term efficacy of endoscopic-laparoscopic regional gastric resection combined with sentinel lymph node basin dissection in patients with early-stage gastric cancer.Methods:This is a retrospective case series study. Data of 17 consecutive early gastric cancer patients from a prospective cohort at Beijing Friendship Hospital,Capital Medical University were analyzed between August 2023 and August 2024. Sixteen cases were from the department of general surgery and 1 from the department of gastroenterology. The cohort included 9 males and 8 females,with a mean age of 61.4 years (range: 46 to 79 years). Clinical data,including demographics,pathological features,surgical procedures,and follow-up outcomes,were collected through medical records and databases. All patients were followed for over 3 months,with follow-up ending on December 5,2024.Results:A total of 17 patients were involved. Among them, 5 patients underwent endoscopic submucosal dissection (ESD) combined with laparoscopic sentinel lymph node dissection (LSBD),and another 3 patients who underwent complete ESD resection received LSBD due to pathological stage meeting the expanded indications. 6 patients who underwent non-curative ESD resection received laparoscopic gastric regional resection (LRG) combined with LSBD,and another 3 patients directly received LRG combined with LSBD. The average number of sentinel lymph nodes dissected before surgery ( M(IQR)) was 8.9 (4.5) (range: 4 to 21),and the detection rate and accuracy rate were both 100%. Postoperative pathology confirmed that there was no metastasis in the sentinel lymph nodes of 5 patients who underwent ESD combined with LSBD and 3 patients who underwent LSBD after complete ESD resection. The vertical and horizontal margins of ESD were all negative. One patient was an absolute indication for ESD. For the 6 patients who underwent non-curative ESD resection combined with LRG and LSBD,the horizontal margins were all negative. Two patients showed 1 metastasis in each of the 21 and 9 sentinel lymph nodes during the operation,and additional distal gastrectomy was performed during the operation. Postoperatively,73 and 39 lymph nodes were retrieved respectively. The former had 1 additional metastasis,while the latter had no metastasis. Among the 3 patients who underwent direct LRG combined with LSBD,the horizontal margins were negative. One patient was confirmed as an absolute indication for ESD by postoperative pathology,and one patient had 1 metastasis in 8 sentinel lymph nodes during the operation,and additional distal gastrectomy was performed. Postoperatively,there was no metastasis in 54 lymph nodes. All patients had no complications such as infection,bleeding,perforation,or death after surgery. Among the 14 patients who did not receive additional radical surgery,they were able to pass gas and defecate within 3 days after surgery,with an average hospital stay of 6 days. The nutritional indicators and gastric radionuclide emptying imaging half-emptying time were similar to those before surgery at 3 months after surgery. Conclusions:Laparoscopic and endoscopic cooperative regional gastrectomy with sentinel lymph node basin dissection has the advantages of minimal invasiveness,preservation of gastric function,and precise treatment. It maybe suitable for patients with early-stage gastric cancer at high risk of lymph node metastasis and has good short-term efficacy.
9.Treg-specific AMPKα1 deficiency alters immune cell compositions in immune organs of mice
Zhang RUAN ; Wenjing YANG ; Tianli YU ; Pinxian LI ; Shunhui ZHANG ; Caixia LIN ; Lingyun ZHENG ; Lijing WANG
Chinese Journal of Pathophysiology 2025;41(6):1041-1054
AIM:Regulatory T cells(Tregs)are a specialized subset of CD4+T cells primarily involved in im-munosuppressive functions.AMP-activated protein kinase(AMPK)serves as a metabolic sensor that governs the differen-tiation,maturation,and immune functions of Tregs through metabolic reprogramming.However,the impact of AMPKα1(the catalytic subunit of AMPK)knockout specifically in Tregs on the host's immune microenvironment remains largely un-explored.METHODS:Histological changes in immune organs were assessed using HE staining.The types of immune cells and their relative population percentages in immune organs and blood were quantified through flow cytometry in both AMPKα1flox/flox(AMPKα1fl/fl)mice and Treg-specific AMPKα1 knockout mice(AMPKα1fl/flFoxp3cre mice).RESULTS:Compared to AMPKα1fl/fl mice,the percentage of eosinophils in the bone marrow of AMPKα1fl/flFoxp3cre mice was significant-ly reduced.Additionally,while the thymus of AMPKα1fl/flFoxp3cre mice exhibited normal structure,both its size and the ra-tio of thymus weight to body weight were significantly decreased.The knockout of AMPKα1 in Tregs led to a notable reduc-tion in the total percentage of immature double-negative(DN)cells.Consequently,the percentage of CD4+T cells derived from these DN cells also decreased,even though the percentages of DN1 and DN4 cells were higher in the thymus of AMPKα1fl/flFoxp3cre mice compared to AMPKα1fl/fl mice.Importantly,the proportion of Siglec-F+CD11b+eosinophils in the thymus was significantly lower in AMPKα1fl/flFoxp3cre mice.Knockout of AMPKα1 in Tregs resulted in a marked increase in the percentage of CD4+T cells in peripheral blood,alongside a decrease in the proportion of mature CD8+T cells.Similar-ly,the proportion of CD4+T cells in the spleen of AMPKα1fl/flFoxp3cre mice was elevated compared to AMPKα1fl/fl mice.In contrast,the proportion of neutrophils significantly decreased,while mononuclear cell proportions increased in the spleen of AMPKα1fl/flFoxp3cre mice.In lymph nodes,the medullary boundaries in AMPKα1fl/flFoxp3cre mice were blurred,and the lymphoid follicles were missing,a feature not observed in AMPKα1fl/fl mice.Furthermore,the knockout of AMPKα1 in Tregs reduced the CD3+T cell population,particularly the CD8+T cell population,in lymph nodes.Although the mature Treg cell population was significantly lower in AMPKα1fl/flFoxp3cre mice,the percentage of CD4+T cells was markedly in-creased.In contrast,there was no statistically significant difference in granulocyte populations between AMPKα1fl/flFoxp3cre and AMPKα1fl/fl mice.CONCLUSION:The populations of mature Tregs,CD8+T cells and eosinophils in various im-mune organs were significantly altered in mice with Treg-specific AMPKα1 knockout,suggesting a potential remodeling of the host immune microenvironment in response to inflammatory stimuli.
10.Systematic review of association between 24 h movement behavior and cognitive function in children and adolescents
YANG Jie, ZHENG Shuqi, WU Hua, ZHOU Wenlong, RUAN Hui
Chinese Journal of School Health 2025;46(2):244-248
Objective:
To analyze the relationship between 24 h movement behaviors and cognitive function in children and adolescents, as well as the isotemporal substitution benefits, in order to provide a basis for developing cognitive development intervention strategies among children and adolescents.
Methods:
Relevant studies were searched in the Web of Science, PubMed, Embase, EBSCO, and China National Knowledge Infrastructure databases from their inception to November 30, 2024. Systematic evaluation was performed after document screening, data extraction and quality assessment.
Results:
A total of 24 highquality studies were included, comprising 35 295 children and adolescents aged 3-18 years. Adhering to the 24 h activity guidelines was associated with better cognitive performance (19 studies). Additionally, substituting 5-30 minutes per day of moderate to vigorous physical activity (MVPA) or sleep (SLP) for sedentary behavior (SB) or light physical activity (LPA) were associated with improvements in cognitive function (7 studies). There were inconsistencies in the effects of different types of SB (learning or entertainment) on cognitive function.
Conclusions
Adherence to the 24 h activity guidelines supports cognitive development in children and adolescents, with MVPA and SLP as key intervention targets. Increasing the proportion of MVPA, ensuring adequate SLP, and limiting recreational SB and screen time might be helpful to enhance the combined benefits of these three behaviors.


Result Analysis
Print
Save
E-mail