ObjectiveTo investigate the therapeutic effect of Astragali Radix-mediated changes in gut microbiota on treating type 2 diabetes （T2DM）. MethodsA 12-week randomized， placebo-controlled clinical trial enrolled eighty patients with newly diagnosed type 2 diabetes and poor glycemic control in the Qi deficiency type. All patients received insulin therapy. The observation group （40 cases） was administered with Astragali Radix Granules， while the control group （40 cases） received a placebo. Both treamtents were taken orally twice daily. Changes in gut microbiota were assessed by 16s rDNA sequencing. Serum glucagon-like peptide-1 （GLP-1） levels were measured using enzyme-linked immunosorbent assay （ELISA）. Glucose metabolism indicators including fasting blood glucose （FPG）， 2-hour postprandial blood glucose （2 h PG），glycated albumin（GA）， and glycated hemoglobin （HbA1c） were evaluated. Pancreatic function was evaluated using fasting C-peptide （FCP）， 2-hour postprandial C-peptide （2 h CP）， and C-peptide area under the curve （AUC_cp）. Traditional Chinese medicine （TCM） syndrome scores， clinical efficacy， and safety indicators were also observed. ResultsIn terms of glucose metabolism indicators， compared with the baseline， both groups exhibited significantly lower FPG， 2 h PG， GA and HbA1C （P<0.01），while FCP， 2 h CP and AUC_cp were significantly higher （P<0.01）. Compared with the control group after the treatment， the observation group showed significantly lower FPG， 2 h PG， GA and HbA1C（P<0.05， P<0.01），and significantly higher FCP， 2 h CP and AUC_cp （P<0.05， P<0.01）， indicating that Astragali Radix can improve glucose metabolism. In terms of the diversity of gut microbiota， no significant differences were detected in the Chao1， Shannon and Simpson indexes of the two groups compared with their respective baselines. However， compared with the post-treatment control group， the observation group demonstrated significant increases in the Chao1， Shannon and Simpson indexes （P<0.05， P<0.01）. The β-diversity analysis showed significant separation in gut microbiota composition before and after treatment in both groups， indicating that Astragali Radix can significantly alter the structure and improve the diversity of gut microbiota. At the phylum level， compared with the baseline， both groups showed a significant increase in the relative abundance of Bacteroidota（P<0.01）. The relative abundance of the potentially harmful phylum Proteobacteria was significantly lower in the observation Group after treatment （P<0.01）. Compared with the post-treatment control group， the observation group had a significantly higher relative abundance of Bacteroidota（P<0.01）. No significant difference was found in Firmicutes/Bacteroidota （F/B） ratio between the two groups after treatment， and other phyla showed no significant differences. At the genus level， compared with the baseline， the observation group exhibited a significant increase in Bacteroides （P<0.01） and a significant decrease in Escherichia-Shigella （P<0.01）， whereas no significant difference was seen in the control group . Compared with the control group after treatment， the observation group after treatment had a significantly higher relative abundance of Bacteroides （P<0.01）. No significant differences were seen in other genera. Linear discriminant analysis （LDA） identified potential characteristics taxa： in the observation group， Bacteroidota at the phylum level and Bacteroides and Dubosiella at the genus level， in the control group， Proteobacteria at the phylum level as well as Barnesiella and Staphylococcus at the genus level. Correlation analysis based on a heatmap revealed that GLP-1 levels were positively correlated with Firmicutes， F/B ratio and Fusobacterium， and negatively correlated with Bacteroidota， Proteobacteria， Bacteroides and Escherichia-Shigella. In terms of clinical efficacy， compared with the control group， the total effective rate of the observation group was significantly higher （P<0.05）. Compared with the baseline， the scores for shortness of breath， fatigue， weakness， spontaneous sweating and reluctance to speak significantly decreased in both groups （P<0.01）. Compared with the control group after treatment， the score for weakness was significantly lower in the observation group （P<0.01），indicating that Astragali Radix could improve clinical symptoms and alleviate weakness symptoms. In terms of safety， compared with the baseline， alanine aminotransferase （ALT） levels significantly decreased in both groups （P<0.05，P<0.01），indicating that Astragali Radix did not induce any significant abnormalities in liver and kidney functions. ConclusionAstragali Radix demonstrates the potential to significantly improve the gut microbiota environment in patients of newly diagnosed type 2 diabetes with Qi deficiency. The therapeutic effect may contribute to glycemic control， possibly mediated by an elevation in GLP-1 level. These findings may support its further clinical investigations and potential applications.

Objective To explore the role of secreted phosphoprotein 1(SPP1)and myeloid differentiation primary response 88(MYD88)in morphine-induced cardiomyocyte apoptosis.Methods A morphine addiction model was established in Sprague-Dawley(SD)rats.Twelve SD rats were randomly assigned to the normal saline(NS)group or the morphine-dependent(DAM)group.Histopathological analysis was employed to observe and compare myocardial tissue morphology between the two groups.Terminal deoxynucleotidyl transferase-mediated dUTP nick-end labeling(TUNEL)staining was performed to assess the number of apoptotic cells in each group.The expression levels of SPP1 and MYD88 were evaluated using immunohistochemistry.Quantitative real-time poly merase chain reaction(RT-qPCR)and Western blot were used to detect the mRNA and protein expression of SPP1,MYD88,Bax,Bcl2,Caspase-3,and Caspase-9.Simultaneously,Western blot analysis was used to detected the expression of Cleaved Caspase-3 and Cleaved Caspase-9 proteins.In vitro,SPP1 expression was knocked down in primary neonatal rat cardiomyocytes(NRCMs),and cells were divided into three groups:control(CON),morphine treated(DA),and shSPP1#3+DA.Cell viability was assessed using the CCK-8 assay,and apoptosis rates were determined by flow cytometry.Results HE and TUNEL staining of myocardial tissues from morphine-addicted SD rats revealed that,compared with the NS group,myofibrils in the DAM group exhibited partial disruption and a significant increase in apoptotic cells(P<0.05).Western blot and RT-qPCR analyses demonstrated that,relative to the NS group,the mRNA and protein levels of SPP1,MYD88,Bax,Caspase-3,and Caspase-9 were significantly upregulated in the DAM group(P<0.05),whereas Bcl2 expression was significantly downregulated at both mRNA and protein levels(P<0.05),and the protein expression levels of Cleaved Caspase-3 and Cleaved Caspase-9 were also increased.with all differences being statistically significant.In NRCMs following morphine intervention,cell viability in the DA group was markedly reduced compared to the CON group(P<0.05),accompanied by a signifi-cant increase in apoptosis rate(P<0.05).Consistently,Western blot and RT-qPCR results showed elevated mRNA and protein expression of SPP1,MYD88,Bax,Caspase-3,and Caspase-9 in the DA group(P<0.05),along with decreased Bcl2 expression(P<0.05).The protein expression levels of Cleaved Caspase-3 and Cleaved Caspase-9 were elevated simultaneously.In contrast,the shSPP1#3+DA group exhibited opposing trends compared to the DA group,with statistically sig nificant differences(P<0.05).Conclusion SPP1 and MYD88 play critical roles in mediating morphine-induced cardiomyocyte apoptosis,and silencing SPP1 has been shown to significantly reduce the extent of cardiomyocyte apoptosis following morphine exposure.

Objective:To explore the application value of coronary CT angiography(CCTA)combined with serum levels of Krueppel like factor 4(KLF4)and histone deacetylase 4(HDAC4)in assessment of coronary artery steno-sis severity in patients with coronary heart disease(CHD).Methods:A total of 152 CHD patients admitted to Suzhou High tech District People's Hospital between December 2021 and December 2023 were prospectively selected.According to coronary angiography(CAG)quantitative analysis method,patients with CHD were divided into mild stenosis group(n=57),moderate stenosis group(n=49)and severe stenosis group(n=46).Kappa consistency a-nalysis was used to determine the consistency between CCTA detection and CAG in determining the degree of coro-nary stenosis.Receiver operating characteristic(ROC)curve was applied to analyze the diagnostic value of CCTA combined with serum KLF4 and HDAC4 levels for the degree of coronary artery stenosis.Results:Compared to pa-tients in mild stenosis group,those in moderate stenosis group and severe stenosis group had significantly lower levels of KLF4 and HDAC4(P＜0.01 all),and those in severe stenosis group had significantly lower levels of KLF4 and HDAC4 compared to those in moderate stenosis group(P＜0.01 all).According to CCTA diagnosis,there were 53 cases with mild stenosis,53 cases with moderate stenosis and 46 cases with severe stenosis.The consistency rate with CAG diagnosis was 80.92％(123/152),which was relatively high(Kappa=0.713,P＜0.001).The accuracy of CCTA in diagnosing mild,moderate and severe stenosis was 88.16％(134/152),85.53％(130/152)and 88.16％(134/152)respectively.ROC curve analysis indicated the area under the curve(AUC)of CCTA combined with ser-um KLF4 and HDAC4 in the diagnosis of moderate and severe coronary artery stenosis was 0.949(95％CI 0.901～0.978),which was significantly higher than those of CCTA(AUC=0.867,95％CI 0.802～0.916),serum KLF4(AUC=0.895,95％CI 0.825～0.939)and HDAC4(AUC=0.809,95％CI 0.738～0.869)alone(Z=2.806,P＜0.001;Z=2.065,P=0.039;Z=3.552,P＜0.001,respectively).Conclusion:In patients with coronary heart dis-ease,serum levels of KLF4 and HDAC4 are closely related to the degree of coronary artery stenosis.The combina-tion of CCTA,serum KLF4 and HDAC4 levels has good performance in predicting the degree of coronary artery stenosis.

Objective To investigate the feasibility of magnetic tracer technique for locating pulmonary nodules.Methods A tracer magnet and a matching puncture instrument were designed by ourselves for locating pulmonary nodules.After preliminarily verifying the feasibility of the operation in the isolated lung,four beagle dogs were used as animal models to perform puncture localization of the assumed lesions in the upper lobe of the right lung under the guidance of X-ray by using self-designed tracer magnets and puncture instruments,and the positioning effect was observed and evaluated after thorax opening.The operation time required for the tracer magnet implantation,whether there is bleeding at the puncture site,whether the tracer magnet is displaced,and the positioning time of pulmonary nodules after thorax opening were recorded.Results Two tracer magnets were successfully inserted into the upper lobe of the right lung under X-ray guidance in four beagle dogs,and the magnets were successfully attracted and fixed.The median insertion time of the tracer magnet was 5 minutes(4 to 7 minutes),and the insertion process was smooth without bleeding at the puncture site.After thorax opening,oval forceps were used to conveniently locate the location of the tracer magnet,achieving accurate positioning of pulmonary nodules with a median positioning time of 13 seconds(10 to 17 seconds),and the tracer magnet did not shift during the whole process.Conclusion The magnetic tracer technique is simple to operate and pricise for localization of pulmonary nodules.With further optimization of the operation process,this technique is expected to be applied in clinic.

Objective To quantitatively assess the correlation between the skeletal muscle index(SMI)of patients and the occur-rence of anastomotic leakage(AL)in rectal cancer patients after surgery,and to analyze the risk factors for AL in rectal cancer patients and the influencing factors of sarcopenia.Methods The clinical,pathological,and related imaging data of 362 patients who under-went radical surgery for rectal cancer were retrospectively analyzed.All patients underwent pelvic MRI and abdominal CT scans(plain/enhanced)within one month before surgery,and the third lumbar vertebra skeletal muscle area(L3-SMA)was measured from the images.All patients were divided into AL group(56 cases)and control group(306 cases)based on the presence or absence of postoperative complications.The differences in clinical characteristics and imaging parameters between the two groups were analyzed.A logistic risk prediction model was established.Results Significant differences were observed between the two groups in sarcopenia,type of surgery,surgical approach,serum albumin level,operation duration,stoma type,and extramural vascular invasion(EMVI)(P＜0.05).These factors were incorporated in a multivariate logistic regression analysis model,the area under the curve(AUC)of receiver operating characteristic(ROC)curve of the model was 0.810[95％confidence interval(CI)0.743-0.876,P＜0.001],with a sensitivity of 0.865 and specificity of 0.669.Conclusion Sar-copenia is a significant risk factor for AL after rectal cancer surgery.It enhances the predictive efficacy for postoperative AL and serves as a basis for identifying high-risk populations for AL in clinical practice.

Objective:To explore the impact of family empowerment-based supervised follow-up nursing on the self-care ability and quality of life of patients with inflammatory bowel disease (IBD), and to provide references for improving the treatment attitudes and compliance behaviors of patients.Methods:A randomized controlled study was conducted. Convenience sampling was used to select 100 IBD patients admitted to the Department of Gastroenterology at Lishui Central Hospital from January 2021 to June 2023. The patients were randomly divided into a study group (receiving family empowerment-based supervised follow-up nursing) and a control group (receiving routine continuing care). Before the intervention and three months after the intervention, the self-care ability, medication compliance, disease control effect, and quality of life were compared between the two groups.Results:A total of 99 IBD patients were included, with 50 in the study group, 27 males and 23 females, aged (39.55 ± 5.21) years old, and 49 in the control group, 28 males and 21 females, aged (40.24 ± 7.16) years old. Before the intervention, there were no statistically significant differences in self-care ability, medication compliance, disease control effect, and quality of life between the two groups (all P>0.05). After three months of intervention, the self-care ability, medication compliance and quality of life scores in the study group were (141.27 ± 13.48), (91.02 ± 4.69), (185.21 ± 9.51) points, which were higher than the control group (120.17 ± 11.08), (85.69 ± 4.49), (173.58 ± 9.27) points, respectively. The differences were statistically significant ( t =-8.50, -5.77, -6.16, all P<0.05). The disease control effect score in the study group was (100.77 ± 9.42) points, lower than the control group (125.99 ± 7.87) points, the differences was statistically significant ( t =14.44, P<0.05). Conclusions:Family empowerment-based supervised follow-up nursing can improve the self-care ability, medication compliance, disease control effect, and quality of life in IBD patients.

Colorectal cancer(CRC)is a malignant tumor formed in the colon or rectum,usually caused by uncontrolled growth and division of normal cells in the body.Cell apoptosis,pyroptosis,and necroptosis are key pathways of cell death in colorectal cancer.The comprehensive treatment strategy includes the synergistic effect of cell death inducers with chemotherapy,immunotherapy,and targeted therapy.Traditional Chinese medicine plays an important role as an adjuvant therapy in regulating cell death.The combination of traditional Chinese and western medicine has shown significant effects in precancerous lesions,improving efficacy,reducing adverse reactions,and reducing drug resistance.Although the research on the mechanism of cell death is not yet sufficient,emphasizing the unique characteristics of traditional Chinese medicine,clarifying the anti-tumor mechanism of traditional Chinese medicine,and achieving modern scientific internationalization of integrated traditional Chinese and western medicine treatment for colorectal cancer have become future research directions.This article will comprehensively review the molecular mechanisms of cell apoptosis,pyroptosis,and necroptosis from the perspective of combining traditional Chinese and Western medicine,as well as their regulatory role in the treatment of colorectal cancer.

Objective:To retrospectively evaluate the clinical efficacy and safety of total 3D laparo-scopic ileal ureters replacement for bilateral ureters combined with bladder augmentation in patients with post-radiotherapy long-segment bilateral ureteral strictures and contracted bladder.Methods:Clinical data of two patients(aged 72 and 54 years)with radiation-induced long-segment bilateral ureteral stric-tures and reduced bladder capacity,treated at the Sixth Affiliated Hospital of Jinan University from Octo-ber 2023 to June 2024,were analyzed.Both presented with bilateral flank pain,recurrent chills/fever,urinary frequency,and urgency.Preoperative ureteral stricture lengths were measured as follows:left 10.4 cm and right 8.7 cm in the first case;left 10.6 cm and right 11.7 cm in the second case.Bladder capacity assessed by nephrostomy-assisted antegrade urography was 90 mL and 130 mL respectively.Both underwent single-position,one-stage totally 3D laparoscopic bilateral ileal ureteral replacement and blad-der augmentation based on membrane anatomy principles,with regular postoperative follow-up.Results:Procedures were completed by the same experienced urologist.Operative times were 420 min and 355 min,with intraoperative blood loss of 50 mL(no transfusion required).Postoperative bowel function re-sumed at the end of 4.5 and 3 days.No major perioperative complications occurred.Ureteral stents were removed at 2 months postoperatively,with imaging showing improved hydronephrosis,unobstructed ure-teral drainage,symmetrical bladder morphology,and smooth walls.Postoperative bladder capacities were 230 mL and 250 mL.Follow-up durations were 10 and 8 months.Both patients experienced significant relief of flank pain and lower urinary tract symptoms.No complications(enteric fistula,urinary fistula,or metabolic acidosis)were observed.At the final follow-up,one patient had mildly elevated serum cre-atinine,while the other showed reduced levels compared with preoperative values;both remained stable.Conclusion:Membrane anatomy-based dissection facilitates safe mobilization of fibrotic ureters with mini-mal bleeding and collateral damage.Total intracorporeal 3D laparoscopic ileal ureters replacement for bi-lateral ureters combined with bladder augmentation effectively addresses long-segment ureteral obstruction and improves bladder capacity.This approach is technically safe and feasible,though further validation with larger clinical cohorts is warranted.

Objective:To compare the efficacy and safety of crisaborole ointment 2% versus pimecrolimus cream 1% in the treatment of mild to moderate atopic dermatitis in children aged 2 years or older.Methods:A multicenter, randomized, open-label, controlled clinical trial was conducted. A total of 120 pediatric patients aged 2 - 17 years with mild to moderate atopic dermatitis were enrolled from departments of dermatology of 8 hospitals in China between March 2022 and February 2023. The participants were randomly assigned in a 1∶1 ratio to the crisaborole group and the pimecrolimus group, and received the treatment with crisaborole ointment 2% and pimecrolimus cream 1% respectively, twice a day for 4 weeks. Visits were scheduled at baseline/on day 1, as well as on days 8, 15, and 29. The primary efficacy outcome was the percentage of patients achieving the Investigator's Static Global Assessment (ISGA) success (defined as clear [0] or almost clear [1] on the ISGA scale, combined with ≥ 2‐grade improvement from baseline) on day 29. The secondary efficacy outcomes included changes in the Eczema Area and Severity Index (EASI) total scores from baseline to day 29, percentages of patients achieving ISGA improvement (defined as clear [0] or almost clear [1] on the ISGA scale), as well as changes in the Peak Pruritus Numerical Rating Scale (NRS) scores, Dermatology Life Quality Index (DLQI) /Infants' Dermatology Life Quality Index (IDLQI) /Children's Dermatology Life Quality Index (CDLQI) scores, and in the Dermatitis Family Impact (DFI) scores. Drug safety was evaluated according to the incidence of adverse events. Categorical data were compared using the chi-square test. Since measurement data did not follow a normal distribution, the rank sum test was used for comparisons of measurement data between groups.Results:A total of 106 children with mild to moderate atopic dermatitis were included in the per-protocol analysis set, with 52 in the crisaborole group (26 males and 26 females) and 54 in the pimecrolimus group (27 males and 27 females). There were no significant differences in age, disease duration, ISGA and EASI scores at baseline between the two groups (all P > 0.05). On day 29, 22 patients (42.31%) in the crisaborole group and 25 (46.30%) in the pimecrolimus group achieved ISGA success, with no significant difference between the two groups ( χ2 = 0.17, P = 0.68) ; 35 patients (67.31%) in the crisaborole group and 45 (83.33%) in the pimecrolimus group achieved ISGA improvement, also with no significant difference between the two groups ( χ2 = 3.68, P = 0.06) ; additionally, there were no significant differences in the EASI, pruritus NRS, DLQI/IDLQI/CDLQI, or DFI scores between the two groups (all P > 0.05). Adverse reactions to the two topical agents were mainly local reactions such as mild to moderate pain, itching, or worsening of itching, and no obvious systemic adverse reactions occurred. The incidence of drug-related adverse reactions was 46.15% (24 cases) in the crisaborole group and 37.04% (20 cases) in the pimecrolimus group, with no significant difference between the two groups ( χ2 = 0.91, P = 0.34) . Conclusion:The efficacy of crisaborole ointment 2% was comparable to that of pimecrolimus cream 1% in the treatment of mild to moderate atopic dermatitis in children aged ≥ 2 years, and it yielded early and rapid improvement in the quality of life of patients and their families, with good safety and tolerability profiles.

Objective:To explore the application value of coronary CT angiography(CCTA)combined with serum levels of Krueppel like factor 4(KLF4)and histone deacetylase 4(HDAC4)in assessment of coronary artery steno-sis severity in patients with coronary heart disease(CHD).Methods:A total of 152 CHD patients admitted to Suzhou High tech District People's Hospital between December 2021 and December 2023 were prospectively selected.According to coronary angiography(CAG)quantitative analysis method,patients with CHD were divided into mild stenosis group(n=57),moderate stenosis group(n=49)and severe stenosis group(n=46).Kappa consistency a-nalysis was used to determine the consistency between CCTA detection and CAG in determining the degree of coro-nary stenosis.Receiver operating characteristic(ROC)curve was applied to analyze the diagnostic value of CCTA combined with serum KLF4 and HDAC4 levels for the degree of coronary artery stenosis.Results:Compared to pa-tients in mild stenosis group,those in moderate stenosis group and severe stenosis group had significantly lower levels of KLF4 and HDAC4(P＜0.01 all),and those in severe stenosis group had significantly lower levels of KLF4 and HDAC4 compared to those in moderate stenosis group(P＜0.01 all).According to CCTA diagnosis,there were 53 cases with mild stenosis,53 cases with moderate stenosis and 46 cases with severe stenosis.The consistency rate with CAG diagnosis was 80.92％(123/152),which was relatively high(Kappa=0.713,P＜0.001).The accuracy of CCTA in diagnosing mild,moderate and severe stenosis was 88.16％(134/152),85.53％(130/152)and 88.16％(134/152)respectively.ROC curve analysis indicated the area under the curve(AUC)of CCTA combined with ser-um KLF4 and HDAC4 in the diagnosis of moderate and severe coronary artery stenosis was 0.949(95％CI 0.901～0.978),which was significantly higher than those of CCTA(AUC=0.867,95％CI 0.802～0.916),serum KLF4(AUC=0.895,95％CI 0.825～0.939)and HDAC4(AUC=0.809,95％CI 0.738～0.869)alone(Z=2.806,P＜0.001;Z=2.065,P=0.039;Z=3.552,P＜0.001,respectively).Conclusion:In patients with coronary heart dis-ease,serum levels of KLF4 and HDAC4 are closely related to the degree of coronary artery stenosis.The combina-tion of CCTA,serum KLF4 and HDAC4 levels has good performance in predicting the degree of coronary artery stenosis.