1.Relationship between family function and anxiety among lower-grade college students: the moderating role of emotion regulation strategies
Rongrong LI ; Liang LIU ; Yuhong YAO ; Shuanglei WU ; Yanbo WANG
Sichuan Mental Health 2026;39(1):70-75
BackgroundAnxiety exhibits a rising prevalence among college students. Investigating the mechanisms through which family function relates to anxiety and examining the moderating role of emotion regulation strategies within this context hold substantial implications for promoting mental health among college students. However, existing research has not sufficiently elucidated the complex interplay among family function, emotion regulation, and anxiety among college students. Further research is warranted to clarify the underlying mechanisms linking family function to anxiety outcomes and to examine the potential moderating role of emotion regulation strategies in this causal pathway. ObjectiveTo explore the relationship between family function and anxiety among lower-grade college students, and to validate the moderating role of emotion regulation strategies in this relationship, thereby offering evidence-based insights for anxiety reduction interventions in this population. MethodsIn March 2023, a total of 1 980 first- and second-year students from a comprehensive university in Shanghai were selected using the cluster sampling method. A self-designed demographic questionnaire, the Emotion Regulation Questionnaire (ERQ), the Family Adaptability and Cohesion Evaluation Scale Ⅱ-Chinese Version (FACES Ⅱ-CV), and the Symptom Checklist-90 (SCL-90) were utilized for assessment. Pearson correlation analysis and Spearman correlation analysis were employed to test the correlations of each variable. Hierarchical linear regression analysis was conducted to certify the moderating role of emotion regulation strategies in the relationship between family function and anxiety. ResultsCompared with female students, male students scored significantly lower on ERQ cognitive reappraisal (t=-5.793, P<0.01) but significantly higher on ERQ expressive suppression (t=8.359, P<0.01). For lower-grade college students, scores on adaptability and cohesion subscales of FACES Ⅱ-CV showed a positive association with cognitive reappraisal in ERQ (r=0.251, 0.302, P<0.01), while simultaneously displaying negative correlations with both expressive suppression in ERQ (r=-0.113, -0.154, P<0.01) and anxiety in SCL-90 (r=-0.243, -0.202, P<0.01). Notably, anxiety scores in SCL-90 were inversely related to cognitive reappraisal scores in ERQ (r=-0.159, P<0.01) but directly associated with expressive suppression scores in ERQ (r=0.171, P<0.01). Hierarchical regression analysis indicated that cognitive reappraisal significantly moderated the relationship between family cohesion and anxiety (β=-0.421, P<0.01). ConclusionThe cognitive reappraisal strategy serves as a moderator in the relationship between family cohesion and anxiety, potentially mitigating the escalation of anxiety levels associated with family dysfunction. [Funded by Science and Technology Development Fund of Shanghai Pudong New Area (number, PKJ2023-Y21)]
2.Anti-hepatic Fibrosis Mechanism of Yinqi Sanhuang Jiedu Decoction via Inhibiting Neutrophils and Neutrophil Extracellular Traps
Yanbo LI ; Chao LEI ; Qingjuan WU ; Wenliang LYU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):103-111
ObjectiveTo verify the therapeutic effect of Yinqi Sanhuang Jiedu decoction (YQSH) on carbon tetrachloride (CCl4)-induced hepatic fibrosis in mice, and to explore whether its effect was related to the inhibition of neutrophil infiltration and the formation of neutrophil extracellular traps (NETs). MethodsThe 36 C57BL/6J mice were randomly divided into control group, model group, positive drug silybin (SF) group (55 mg·kg-1·d-1), YQSH-L group, YQSH-M group, and YQSH-H group (8.325, 16.65, 33.3 g·kg-1·d-1, respectively),n=6 in each group. Except for the control group, mice in all other groups were intraperitoneally injected with CCl4 to induce hepatic fibrosis. After successful modeling, each drug administration group was given the corresponding drugs by gavage for eight weeks. Hematoxylin-eosin (HE) staining, Sirius red staining and Masson staining were used to observe the pathological changes of liver tissue. Liver elasticity was detected by a color Doppler ultrasound system. Immunohistochemistry and real-time fluorescent quantitative polymerase chain reaction (Real-time PCR) were performed to detect the protein expression and mRNA levels of C-X-C motif chemokine ligand 1 (CXCL1), CXCL2 and CXCL5. Neutrophil levels were detected by flow cytometry. The expression of neutrophil elastase (NE) and myeloperoxidase (MPO) positive protein was observed by immunofluorescence. The contents of MPO, NE and CitH3 were detected by enzyme-linked immunosorbent assay (ELISA). ResultsCompared with the control group, the liver of the model group showed obvious inflammatory cell infiltration and collagen deposition, and the liver elasticity, CXCL1, CXCL2, CXCL5 expression, neutrophil level, and MPO, NE and CitH3 levels were significantly increased (P<0.05, P<0.01). Compared with the model group, inflammatory cell infiltration and collagen deposition in the liver tissue of mice were reduced after YQSH treatment. Moreover, the liver elasticity was reduced (P<0.01). The protein expression (P<0.01) and mRNA level of CXCL1, CXCL2 and CXCL5 were decreased(P<0.05,P<0.01). The neutrophil level was decreased (P<0.01), the expression of MPO and NE positive protein was significantly decreased(P<0.05,P<0.01), and the levels of MPO, NE and CitH3 were decreased (P<0.05, P<0.01). ConclusionThe anti-hepatic fibrosis effect of YQSH may be related to its inhibition of chemokines (CXCL1, CXCL2, CXCL5), reduction of neutrophil infiltration, and inhibition of NETs generation.
3.Anti-hepatic Fibrosis Mechanism of Yinqi Sanhuang Jiedu Decoction via Inhibiting Neutrophils and Neutrophil Extracellular Traps
Yanbo LI ; Chao LEI ; Qingjuan WU ; Wenliang LYU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):103-111
ObjectiveTo verify the therapeutic effect of Yinqi Sanhuang Jiedu decoction (YQSH) on carbon tetrachloride (CCl4)-induced hepatic fibrosis in mice, and to explore whether its effect was related to the inhibition of neutrophil infiltration and the formation of neutrophil extracellular traps (NETs). MethodsThe 36 C57BL/6J mice were randomly divided into control group, model group, positive drug silybin (SF) group (55 mg·kg-1·d-1), YQSH-L group, YQSH-M group, and YQSH-H group (8.325, 16.65, 33.3 g·kg-1·d-1, respectively),n=6 in each group. Except for the control group, mice in all other groups were intraperitoneally injected with CCl4 to induce hepatic fibrosis. After successful modeling, each drug administration group was given the corresponding drugs by gavage for eight weeks. Hematoxylin-eosin (HE) staining, Sirius red staining and Masson staining were used to observe the pathological changes of liver tissue. Liver elasticity was detected by a color Doppler ultrasound system. Immunohistochemistry and real-time fluorescent quantitative polymerase chain reaction (Real-time PCR) were performed to detect the protein expression and mRNA levels of C-X-C motif chemokine ligand 1 (CXCL1), CXCL2 and CXCL5. Neutrophil levels were detected by flow cytometry. The expression of neutrophil elastase (NE) and myeloperoxidase (MPO) positive protein was observed by immunofluorescence. The contents of MPO, NE and CitH3 were detected by enzyme-linked immunosorbent assay (ELISA). ResultsCompared with the control group, the liver of the model group showed obvious inflammatory cell infiltration and collagen deposition, and the liver elasticity, CXCL1, CXCL2, CXCL5 expression, neutrophil level, and MPO, NE and CitH3 levels were significantly increased (P<0.05, P<0.01). Compared with the model group, inflammatory cell infiltration and collagen deposition in the liver tissue of mice were reduced after YQSH treatment. Moreover, the liver elasticity was reduced (P<0.01). The protein expression (P<0.01) and mRNA level of CXCL1, CXCL2 and CXCL5 were decreased(P<0.05,P<0.01). The neutrophil level was decreased (P<0.01), the expression of MPO and NE positive protein was significantly decreased(P<0.05,P<0.01), and the levels of MPO, NE and CitH3 were decreased (P<0.05, P<0.01). ConclusionThe anti-hepatic fibrosis effect of YQSH may be related to its inhibition of chemokines (CXCL1, CXCL2, CXCL5), reduction of neutrophil infiltration, and inhibition of NETs generation.
4.Peripheral defocus-designed rigid gas permeable contact lenses in controlling myopia progression in children aged 6-12 years with high myopia
Pan LI ; Yanhong LI ; Dengke ZHOU ; Yaya GAO ; Peipei WEI ; Yanbo FENG ; Zikang LU
International Eye Science 2026;26(8):1442-1447
AIM:To investigate the effect of peripheral defocus design rigid gas permeable contact lenses(defocus RGPCL)in controlling myopia progression in children aged 6-12 y with high myopia, and to compare the outcomes with traditional single-vision RGPCL and single-vision spectacles.METHODS:This prospective cohort study enrolled children aged 6-12 y with high myopia who visited the Ophthalmology and Optometry Center of Xi'an No.1 Hospital between January 2022 and January 2023. Based on parental preference, participants were divided into three groups: defocused RGPCL group, single-vision RGPCL group, and single-vision spectacles group. The axial length(AL)and cycloplegic spherical equivalent(SE)refraction were compared at baseline, 0.5, 1, 1.5, and 2 y after lens wear. Additionally, AL and SE delay rates were calculated for each group.RESULTS: This study enrolled a total of 90 children with high myopia(180 eyes), with no participants lost to follow-up. Participants were allocated into three groups based on parental preference. Thirty children(60 eyes)were assigned to the peripheral defocus RGPCL group, consisting of 12 boys and 18 girls with a mean age of 9.96±1.56 y; 30 children(60 eyes)to the single-vision RGPCL group, including 15 boys and 15 girls with a mean age of 9.40±1.52 y; and 30 children(60 eyes)to the single-vision spectacles group, with 14 boys and 16 girls and a mean age of 9.80±1.37 y. At 0.5, 1, 1.5, and 2 y lens fitting, AL and SE increased significantly in all three groups(all P<0.05), with the growth rates in the defocused RGPCL group being significantly lower than those in the single-vision RGPCL and single-vision spectacles groups(all P<0.05). At 2 y lens fitting, the AL elongation was 0.22±0.24 mm and the mean SE progression was 0.70±0.70 D in the peripheral defocus RGPCL group; 0.49±0.38 mm and 1.34±0.60 D in the single-vision RGPCL group; and 0.50±0.21 mm and 1.72±0.47 D in the single-vision spectacles group. Using the single-vision spectacles group as the control, the AL delay rate and SE delay rate at 2 y lens fitting were 56.0% and 59.3%, respectively, in the defocused RGPCL group.CONCLUSION:For children with high myopia aged 6-12 y, defocus RGPCLs can effectively and significantly delay AL elongation and SE progression, demonstrating markedly superior control efficacy compared to single-vision RGPCL or single-vision spectacles. Defocused RGPCL can serve as an effective optical intervention for high myopia children.
5.Effect of Yinqi Sanhuang Jiedu Decoction on Piezo1-YAP Signaling Axis and Macrophage Polarization in Mouse Model of Liver Fibrosis
Chao LEI ; Yanbo LI ; Houyan ZHANG ; Meng QIAO ; Qingjuan WU ; Wenliang LYU ; Zhifei WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(20):142-152
ObjectiveTo validate the therapeutic effect of Yinqi Sanhuang Jiedu decoction (YQSH) on a mouse model of carbon tetrachloride (CCl4)-induced liver fibrosis and to investigate its correlations with the Piezo-type mechanosensitive ion channel component 1 (Piezo1)-Yes-associated protein (YAP) mechanical signaling axis and macrophage polarization. MethodsFifty-four C57BL/6J mice were randomized into a blank control group, a 4-week model group, a 6-week model group, a 8-week model group, a positive drug (silymarin, 55 mg·kg-1·d-1) group, and low-, medium-, and high-dose (8.325, 16.65, 33.3 g·kg-1·d-1, respectively) YQSH groups. Except the 6-week model group (n=12), each of the other groups had 6 mice. Mice in other groups except the blank control group received intraperitoneal injections of 10% CCl4 twice weekly for the modeling of liver fibrosis. Drug interventions began one week after the initial modeling through gavage, and the blank control and model groups received 0.2 mL of normal saline via gavage. The histopathological changes and collagen deposition in the liver were observed via hematoxylin-eosin (HE), Masson's trichrome, and Sirius red staining. Serum activities of alanine aminotransferase (ALT) and aspartate aminotransferase (AST), as well as serum levels of total protein (TP), albumin (ALB), total bilirubin (TBIL), hyaluronic acid (HA), laminin (LN), procollagen type Ⅲ (PCⅢ), and collagen type Ⅳ (Ⅳ-C), were measured. The levels of tumor necrosis factor-α (TNF-α) and interleukin-1β (IL-1β) in the liver tissue were determined by enzyme-linked immunosorbent assay (ELISA). The protein and mRNA levels of Piezo1 and YAP1 in the liver tissue were determined by immunohistochemistry (IHC) and Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR), respectively. Co-localization of Piezo1 with YAP1, and YAP1 with inducible nitric oxide synthase (iNOS) was observed by the immunofluorescence (IF) assay. The proportions of M1-type (F4/80+CD80+) and M2-type (F4/80+CD206+) macrophages in the liver tissue were examined by flow cytometry. Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) enrichment analyses and gene set enrichment analysis (GSEA) were performed through transcriptomic sequencing. ResultsCompared with the blank control group, the model group exhibited gradually worsened liver fibrosis at the 4th, 6th, and 8th weeks. The 6- and 8-week model groups showcased inflammatory cell infiltration and collagen deposition in the liver (P<0.01) and upregulated protein levels of both Piezo1 and YAP1 (P<0.01). Compared with the model groups, treatment with YQSH improved the liver function (P<0.05, P<0.01), alleviated liver fibrosis (P<0.05, P<0.01), and reduced intrahepatic inflammatory cell infiltration and collagen deposition (P<0.01). Furthermore, the treatment downregulated the protein and mRNA levels of Piezo1 and YAP1 (P<0.05, P<0.01), lowered the levels of inflammatory factors TNF-α and IL-1β (P<0.05, P<0.01), and decreased the ratio of CD80 (M1-type)/CD206 (M2-type) macrophage proteins (P<0.01). The IF assay showed co-localization of YAP1 with Piezo1 and iNOS. Compared with the model groups, YQSH treatment downregulated the expression of Piezo1, YAP1, and iNOS (P<0.05, P<0.01). Transcriptomic analysis suggested that the anti-liver fibrosis effect of YQSH may be related to the Hippo signaling pathway (P<0.05). ConclusionThe anti-liver fibrosis effect of YQSH may be related to its inhibition of the Piezo1-YAP signaling axis and regulation of macrophage polarization.
6.Effect of Yinqi Sanhuang Jiedu Decoction on Piezo1-YAP Signaling Axis and Macrophage Polarization in Mouse Model of Liver Fibrosis
Chao LEI ; Yanbo LI ; Houyan ZHANG ; Meng QIAO ; Qingjuan WU ; Wenliang LYU ; Zhifei WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(20):142-152
ObjectiveTo validate the therapeutic effect of Yinqi Sanhuang Jiedu decoction (YQSH) on a mouse model of carbon tetrachloride (CCl4)-induced liver fibrosis and to investigate its correlations with the Piezo-type mechanosensitive ion channel component 1 (Piezo1)-Yes-associated protein (YAP) mechanical signaling axis and macrophage polarization. MethodsFifty-four C57BL/6J mice were randomized into a blank control group, a 4-week model group, a 6-week model group, a 8-week model group, a positive drug (silymarin, 55 mg·kg-1·d-1) group, and low-, medium-, and high-dose (8.325, 16.65, 33.3 g·kg-1·d-1, respectively) YQSH groups. Except the 6-week model group (n=12), each of the other groups had 6 mice. Mice in other groups except the blank control group received intraperitoneal injections of 10% CCl4 twice weekly for the modeling of liver fibrosis. Drug interventions began one week after the initial modeling through gavage, and the blank control and model groups received 0.2 mL of normal saline via gavage. The histopathological changes and collagen deposition in the liver were observed via hematoxylin-eosin (HE), Masson's trichrome, and Sirius red staining. Serum activities of alanine aminotransferase (ALT) and aspartate aminotransferase (AST), as well as serum levels of total protein (TP), albumin (ALB), total bilirubin (TBIL), hyaluronic acid (HA), laminin (LN), procollagen type Ⅲ (PCⅢ), and collagen type Ⅳ (Ⅳ-C), were measured. The levels of tumor necrosis factor-α (TNF-α) and interleukin-1β (IL-1β) in the liver tissue were determined by enzyme-linked immunosorbent assay (ELISA). The protein and mRNA levels of Piezo1 and YAP1 in the liver tissue were determined by immunohistochemistry (IHC) and Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR), respectively. Co-localization of Piezo1 with YAP1, and YAP1 with inducible nitric oxide synthase (iNOS) was observed by the immunofluorescence (IF) assay. The proportions of M1-type (F4/80+CD80+) and M2-type (F4/80+CD206+) macrophages in the liver tissue were examined by flow cytometry. Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) enrichment analyses and gene set enrichment analysis (GSEA) were performed through transcriptomic sequencing. ResultsCompared with the blank control group, the model group exhibited gradually worsened liver fibrosis at the 4th, 6th, and 8th weeks. The 6- and 8-week model groups showcased inflammatory cell infiltration and collagen deposition in the liver (P<0.01) and upregulated protein levels of both Piezo1 and YAP1 (P<0.01). Compared with the model groups, treatment with YQSH improved the liver function (P<0.05, P<0.01), alleviated liver fibrosis (P<0.05, P<0.01), and reduced intrahepatic inflammatory cell infiltration and collagen deposition (P<0.01). Furthermore, the treatment downregulated the protein and mRNA levels of Piezo1 and YAP1 (P<0.05, P<0.01), lowered the levels of inflammatory factors TNF-α and IL-1β (P<0.05, P<0.01), and decreased the ratio of CD80 (M1-type)/CD206 (M2-type) macrophage proteins (P<0.01). The IF assay showed co-localization of YAP1 with Piezo1 and iNOS. Compared with the model groups, YQSH treatment downregulated the expression of Piezo1, YAP1, and iNOS (P<0.05, P<0.01). Transcriptomic analysis suggested that the anti-liver fibrosis effect of YQSH may be related to the Hippo signaling pathway (P<0.05). ConclusionThe anti-liver fibrosis effect of YQSH may be related to its inhibition of the Piezo1-YAP signaling axis and regulation of macrophage polarization.
7.Treatment of Minimally Conscious State with Musk Based on "Phlegm,Fire,Blood Stasis,and Deficiency"
Yanbo SONG ; Yongkang SUN ; Mingyuan LI ; Xinzhi WANG
Journal of Traditional Chinese Medicine 2025;66(2):188-192
Minimally conscious state (MCS) is at the edge between closed and open consciousness, but it still belongs to the category of "wind-strike block" syndrome. The basic pathogenesis of MCS is the obstruction of pathogenic qi, orifices closed and spirit hidden, with pathological factors including phlegm, fire, and blood stasis. Wind movement and water retention may also be present, and often leading to deficiency syndrome due to the exhaustion of qi, blood, yin, and yang at later stages. Treatment chooses Shexiang (Moschus) as the chief medicinal, emphasizing combination of medicinals and urgency of medication administration; the key therapeutic method is to open the orifices, with focuses on expelling pathogens and reinforcing healthy qi. For patients with severe phlegm or fire, use Xiaochengqi Decoction (小承气汤) to open the lower orifices, discharge heat and unblock the bowels, combined with Shexiang (Moschus) and Niuhuang (Bovis Calculus) to open the upper orifices, awaken the spirit and guide qi. For patients with turbid phlegm as the predominant, temporarily replace Shexiang (Moschus) with Baizhi (Angelicae dahuricae radix), using Ditan Decoction (涤痰汤) to eliminate phlegm to open the orifices, when turbid phlegm gradually subsided, Shexiang (Moschus) could be added. For patients with blood stasis as the predominant, Tongqiao Huoxue Decoction (通窍活血汤) will be used to activate blood and open orifice, if the blood circulates, the endogenous wind will be calmed, the water will be induced, the orifices will open and the consciousness will restore. For patients with closed orifices and body deficiency, the treatment should open the orifices and reinforce healthy qi, and consider the root and branch simultaneously; qi deficiency syndrome can be addressed with Buyang Huanwu Decoction (补阳还五汤) to boost qi and reinforce healthy qi; yin deficiency syndrome can be treated with Shaoyao Gancao Decoction (芍药甘草汤) combined with Fengsui Pill (封髓丹) to nourish yin, soften sinews, and secure kidney essence; yang deficiency can be managed by using Dihuang Yinzi Decoction (地黄饮子) to enrich yin, supplement yang, and open the orifices.
8.Vitamin K vs. non-vitamin K antagonist treatment in high-risk atrial fibrillation patients after transcatheter aortic valve implantation: A systematic review and meta-analysis
Lulu LI ; Yanhai MENG ; Kaiyong QU ; Zemeng LI ; Yanbo ZHANG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(04):534-540
Objective To evaluate the anticoagulation efficacy of non-vitamin K antagonist oral anticoagulants (NOACs) and vitamin K antagonists (VKAs) in patients with high-risk atrial fibrillation (AF) undergoing transcatheter aortic valve implantation (TAVI). Methods A computer-based search was conducted on PubMed, EMbase, The Cochrane Library, CNKI, SinoMed, and VIP databases to identify studies on the application of NOACs and VKAs in high-risk AF patients after TAVI. The search period was from database inception to January 2023. The quality of the included studies was assessed using the Cochrane risk assessment tool and the Newcastle-Ottawa Scale (NOS). Meta-analysis was performed using RevMan 5.4 software. Results A total of 7 studies involving 24 592 patients were included. The meta-analysis results showed that compared to patients using VKAs, those treated with NOACs had a significantly lower risk of all-cause mortality [RR=0.74, 95%CI (0.58, 0.94), P=0.01]. Subgroup analysis indicated that when the follow-up period was less than 1 year, there was no significant difference in all-cause mortality between the NOAC and VKA groups [RR=0.57, 95%CI (0.17, 1.88), P=0.35]; however, when the follow-up period was ≥1 year, the VKA group had a higher all-cause mortality rate than the NOAC group, with a statistically significant difference [RR=0.73, 95%CI (0.57, 0.95), P=0.02]. No significant differences were found between the two groups regarding early stroke [RR=0.50, 95%CI (0.19, 1.28), P=0.15], stroke during follow-up [RR=1.04, 95%CI (0.88, 1.22), P=0.64], bleeding [RR=0.94, 95%CI (0.73, 1.21), P=0.61], major or life-threatening bleeding [RR=0.80, 95%CI (0.49, 1.31), P=0.38], or acute kidney injury [RR=0.51, 95%CI (0.16, 1.59), P=0.24]. Conclusion Compared to VKAs, the use of NOACs in patients with high-risk AF undergoing TAVI may reduce the risk of all-cause mortality, especially during long-term anticoagulation therapy, potentially offering greater benefits. However, further evidence from randomized controlled trials is needed to confirm these findings.
9.Diabetic Nephropathy Treatment by Zn Supplementation in a Murine Model of Type 1 Diabetes Mellitus:Potential Role of Nrf2 Signaling Pathway
Lianhong XU ; Weixia SUN ; Wei LIU ; Yanbo LI
Journal of Sichuan University (Medical Sciences) 2025;56(3):613-618
Objective To evaluate the renoprotective effects of zinc(Zn)supplementation in diabetes kidney disease(DKD)and to explore its impact on the nuclear factor erythroid 2-related factor 2(Nrf2)signaling pathway.Methods A total of 12 male OVE26 mice(spontaneous type 1 diabetes mellitus mice)aged 3 months and weighing approximately 24-27 g were selected and randomly assigned to a diabetes mellitus(DM)group and a zinc-treated DM(DM/Zn)group(n=6 each).In addition,12 age-matched male FVB mice weighing approximately 27-30 g were selected and randomly assigned to a non-diabetic control(Ctrl)group and a zinc-treated(Zn)group(n=6 each).Mice in the DM/Zn and Zn groups were given zinc supplementation for 3 months,with each mouse receiving 5 mg/kg of zinc sulfate by gavage every other day.Mice in the DM and Ctrl groups were given the same volume of normal saline.At the end of the experiment,the albumin-to-creatinine ratio(ACR)in urine was used as an indicator to evaluate renal function.Sirius red staining was performed to assess renal fibrosis in each group of mice.Western blotting was performed to determine the expression of fibrotic growth factors,including connective tissue growth factor(CTGF)and transforming growth factor-β1(TGF-β1),in renal tissue,and the protein expression of Nrf2,an antioxidant substance,and the protein expression levels of its downstream targets,including NAD(P)H quinone dehydrogenase 1(NQO1),heme oxygenase 1(HO-1),superoxide dismutase(SOD)-1,SOD-2,and catalase(CAT).Results 1)Compared to the Ctrl group,the urinary protein secretion levels of mice in the DM group exhibited progressive increase.After 3 months of zinc supplementation treatment,the urinary protein secretion levels of mice in the DM/Zn group decreased Compared to that of mice in the DM group,and the difference was statistically significant(P<0.05).2)Compared to that in the Ctrl group,the collagen deposition in the renal tissues of mice in the DM group increased,and the difference was statistically significant(P<0.05),while no obvious change was observed in mice in the DM/Zn group.Compared to the Ctrl group,mice in the DM group exhibited increased expression levels of CTGF and TGF-β1 in the renal tissues,but the expression levels decreased after zinc supplementation treatment,with the differences being statistically significant(P<0.05).3)Compared to that of the Ctrl group,the expression level of Nrf2 in the renal tissues of mice in the Zn and DM groups increased,and the level of Nrf2 in the renal tissues of mice in the DM/Zn group showed a further increase,with the differences being statistically significant(P<0.05).4)Compared to those of the Ctrl group,the protein expression levels of Nrf2 downstream target genes,including NQO1 and HO-1,in the renal tissues of mice in the Zn group increased,and the levels of NQO1 and HO-1 in the renal tissues of mice in the DM/Zn group showed a further increase,with the differences being statistically significant(P<0.05).Compared to those of the mice in the Ctrl group,the protein expressions of Nrf2 downstream target genes,including SOD-1,SOD-2,and CAT of in the renal tissues of the mice in the Zn group increased,while the expression levels of SOD-1,SOD-2,and CAT in the renal tissues of the mice in the DM group decreased,with the differences being statistically significant(P<0.05).Zn supplementation could completely inhibit these changes(P<0.05).Conclusions Zn supplementation has therapeutic effects on DKD and mitigates T1DM-induced renal dysfunction and oxidative injury in mice,which may be associated with the activation of the Nrf2 antioxidant signaling pathway.
10.Prognostic value of preoperative prognostic nutrition index in hypopharyngeal cancer patients based on time-dependent receiver operating characteristic curve
Lina YUAN ; Aobo ZHANG ; Wanxin LI ; Cheng LU ; Jun TIAN ; Shuling REN ; Liangfa LIU ; Yanbo DONG
Chinese Archives of Otolaryngology-Head and Neck Surgery 2025;32(3):143-148
OBJECTIVE To explore the prognostic significance of the prognostic nutrition index(PNI)in patients with hypopharyngeal cancer undergoing surgical treatment.METHODS Clinical and pathological data of 117 patients with hypopharyngeal carcinoma who underwent surgical treatment at the center of Otolaryngology Head and Neck Surgery of Beijing Friendship Hospital,Capital Medical University from May 2014 to June 2022 were collected.The prognostic significance of hematological indicators such as PNI and neutrophil to lymphocyte ratio(NLR),platelet to lymphocyte ratio(PLR),and systemic immune inflammation index(SⅡ)were investigated.The time-dependent receiver operating characteristic(tROC)curves were used to analyze the sensitivity and specificity of various hematological indicators and to determine their optimal cutoffvalues.The Kaplan-Meier method was used to plot the postoperative survival curve,and the Cox regression model was used to analyze the correlation between PNI and overall survival(OS)and disease-free survival(DFS).RESULTS 117 patients were enrolled in this cohort,of which 109 were clinically classified as advanced stage(Ⅲ-Ⅳ).63 cases underwent surgery to preserve laryngeal function.The 5-year OS is 46.07%.According to the analysis of the tROC curve,the optimal cutoffvalue for PNI is 46.75.PNI is correlated with tumor T staging,NLR,PLR,and SⅡ.Kaplan Meier univariate analysis showed that PNI was significantly correlated with OS and DFS(P<0.05).In addition,tumor N-stage,postoperative complications,adverse pathological prognostic factors,NLR,PLR,and SⅡ were all significantly correlated with OS(P<0.05).Tumor N-stage,laryngeal preservation,postoperative complications,NLR,and SⅡ were significantly correlated with DFS(P<0.05).The Cox multivariate analysis results indicated that PNI,tumor N-stage,and postoperative complications were independent factors affecting OS and DFS.CONCLUSION Preoperative PNI,tumor N-stage,and postoperative complications are independent risk factors for OS and DFS in patients with hypopharyngeal carcinoma.PNI,as a prognostic indicator for predicting hypopharyngeal cancer patients,is superior to other hematological indicators.

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