1.Wumeiwan Promotes M1 Polarization of Tumor-associated Macrophages to Treat Metastatic Colorectal Cancer
Nianzhi CHEN ; Shiyun TANG ; Yuanyuan FENG ; Yan WANG ; Ningning LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):92-100
ObjectiveTo explore the effects of Wumeiwan on liver metastasis and lung metastasis of colorectal cancer and its potential mechanism. MethodsFirstly, mice were randomized into control, low-dose (20 g·kg-1) Wumeiwan, high-dose (40 g·kg-1) Wumeiwan, and paclitaxel (10 mg·kg-1) groups. Secondly, liver metastasis and lung metastasis models of colorectal cancer were established in mice. After 4 weeks of intervention, the body weight of each mouse was recorded, and the lung weight, liver weight, and survival time of mice with metastatic colorectal cancer were determined. Hematoxylin-eosin (HE) staining was employed to detect the effects of Wumeiwan on liver metastasis and lung metastasis. Real-time PCR was employed to determine the mRNA levels of M1 and M2 macrophage markers in the liver tissue. Finally, the content of M1 macrophage markers CD80 and CD86 in the liver tissue was measured by flow cytometry. ResultsCompared with the control group, Wumeiwan and paclitaxel reduced the body weight (P<0.01) and liver weight (P<0.01) and prolonged the survival of the mouse model of liver metastasis of colorectal cancer (P<0.01). In the mouse model of lung metastasis of colorectal cancer, Wumeiwan and paclitaxel also reduced the body weight (P<0.01) and lung weight (P<0.01) and extended the survival time (P<0.01). Histopathological results showed that compared with the control group, Wumeiwan inhibited the liver and lung metastases of colorectal cancer. Real-time PCR results showed that compared with the control group, Wumeiwan upregulated the mRNA levels of M1 macrophage markers IL-1β, IL-6, tumor necrosis factor-α (TNF-α), inducible nitric oxide synthase (iNOS), and prostaglandin-endoperoxide synthase 2 (PTGS2) in the liver and lung tissue of mice with liver metastasis and lung metastasis of colorectal cancer (P<0.01). Meanwhile, Wumeiwan downregulated the mRNA levels of M2 macrophage markers Arg1, CD163, and CD206 (P<0.01). Meanwhile, the flow cytometry results showed that compared with the control group, Wumeiwan increased the content of CD86 and CD80 (P<0.01). In addition, immunohistochemical results showed that Wumeiwan promoted the expression of CD86 and inhibited the expression of CD206 in the liver and lung tissue of mice with liver metastasis and lung metastasis. ConclusionWumeiwan can inhibit the liver metastasis and lung metastasis of colorectal cancer by promoting the M1 polarization of macrophages in the liver and lung of the model mice.
2.Mechanism study on liraglutide combined with neural stem cells in alleviating diabetic retinopathy in rats
Jifei ZHAO ; Lihua HOU ; Tian LIU ; Li WANG ; Peiyao YANG ; Yang QIN ; Ningning CHEN
International Eye Science 2026;26(8):1332-1342
AIM: To investigate the effect and potential mechanism of liraglutide(LIR)combined with neural stem cells(NSCs)in alleviating diabetic retinopathy(DR)in rats.METHODS:A DR rat model was established using a high-fat diet combined with a single intraperitoneal injection of streptozotocin(STZ). Rats in the control group were fed a normal diet and received an intraperitoneal injection of citric acid-sodium citrate buffer. After modeling, the rats were divided into the control group, DR group, DR+LIR group, DR+BMSCs group, DR+NSCs group, DR+BMSCs+LIR group, and DR+NSCs+LIR group. According to the grouping instructions, rats were given intraperitoneal injection of LIR at 200 μg/(kg·d)and intravitreal injection of bone marrow mesenchymal stem cells(BMSCs), or NSCs, or the combined therapy accordingly for 8 wk. Fasting blood glucose(FBG)and serum insulin levels, as well as retinal oxidative stress indexes and serum inflammatory indexes, were detected in each group. Retinopathy was evaluated by hematoxylin-eosin(HE)staining, retinal cell apoptosis was detected by TUNEL staining, SIRT1 expression in retinal tissues was detected by immunohistochemistry, and BDNF expression in retinal tissues was detected by immunofluorescence. The transcriptional levels of cZNF532, miR-29a-3p, SIRT1, TGF-β1, NRF2, Keap1, and BDNF in retinal tissues were detected by qRT-PCR, and the protein expression levels of SIRT1, TGF-β1, SMAD2/3, p-SMAD2/3, NRF2, Keap1, p65, and p-p65 in retinal tissues were detected by Western blot. RESULTS:Compared with the other groups of rats, the retinal morphology of rats in the DR+NSCs+LIR group was significantly improved, the levels of FBG, TNF-α, IL-1β, IL-6 and MDA were decreased(all P<0.05), the serum insulin level and the levels of SOD, CAT, and GSH-Px were increased(all P<0.05), the TUNEL-positive rate of retinal cells was reduced(all P<0.05). The expression levels of cZNF532, SIRT1, NRF2, and BDNF in retinal tissue were up-regulated(all P<0.05), whereas the expression levels of miR-29a-3p, TGF-β1, p-SMAD2/3, Keap1, and p-p65 were down-regulated(all P<0.05). CONCLUSION:LIR combined with NSCs alleviates DR by regulating the cZNF532-miR-29a-3p-SIRT1 network and its downstream TGF-β/SMAD, NF-κB, and Keap1/NRF2 signaling pathways.
3.Association of thoracic aortic calcification with autonomic nervous system function in patients undergoing peritoneal dialysis
Jing WANG ; Xinyi FU ; Yaoyu HUANG ; Yujun QIAN ; Hongqing CUI ; Li ZHANG ; Ningning WANG ; Haibin REN ; Hongwu CHEN ; Huijuan MAO
Chinese Journal of Nephrology 2025;41(5):332-340
Objective:To investigate the relationship between thoracic aortic calcification (TAC) and autonomic nervous system (ANS) function in patients receiving continuous ambulatory peritoneal dialysis (CAPD).Methods:It was a cross-sectional study. The CAPD patients with dialysis duration >6 months between January and December 2022 were retrospectively enrolled. The baseline clinical data, heart rate variability (HRV) data such as standard deviation of all normal to normal intervals (SDNN), root mean square of successive differences between adjacent normal-to-normal intervals (RMSSD), high frequency (HF), very low frequency (VLF), low frequency (LF), LF/HF, acceleration capacity (AC) and deceleration capacity (DC), and skin sympathetic nerve activity (SKNA) were collected. TAC was defined as TAC score (TACS) >100 AU. The patients were divided into TACS >100 AU group and TACS≤100 AU group based on whether the thoracic aorta was calcified. The differences of those data between the two groups were compared. Logistic regression model was used to analyze the related factors of TAC. Spearman correlation analysis method was used to analyze the correlation between peripheral blood neuropeptide Y, ANS parameters, average amplitude SKNA (aSKNA) and TACS. Cox regression model was used to analyze the risk factors of all-cause mortality in patients with CAPD.Results:The study included 106 CAPD patients with 50 males (47.2%), age of (46.04±11.10) years and dialysis duration of (41.55±30.52) months. TACS>100 AU group exhibited significantly lower heart rate ( t=2.015, P=0.046), DC ( t=2.131, P=0.035), LF/HF ( Z=3.332, P<0.001) and ln(LF/HF) ( t=3.326, P=0.001), and higher AC ( t=-2.392, P=0.019) than TACS≤100 AU group. Multivariate logistic regression analysis results showed that after adjusting for age and eosinophil count, lnVLF ( OR=0.66, 95% CI 0.45-0.98, P=0.038), lnLF ( OR=0.69, 95% CI 0.49-0.97, P=0.032), DC ( OR=0.79, 95% CI 0.64-0.99, P=0.039) and AC ( OR=1.32, 95% CI 1.04-1.68, P=0.021) were independently correlated with the risk of TAC. Spearman correlation analysis showed that neuropeptide Y level in peripheral blood was correlated with aSKNA ( r=0.23, P=0.017), lnSDNN ( r=-0.20, P=0.036) and TACS ( r=0.19, P=0.048). During the follow-up period of (25.8±4.2) months, 5 patients (4.72%) died, including 1 patient in the TACS≤100 AU group and 4 patients in the TACS>100 AU group. Compared with the survival group, the death group had higher TACS ( Z=-2.262, P=0.024) and lower LF/HF ( Z=-2.750, P=0.006). Cox regression analysis results showed that increased ln(LF/HF) was an independent influencing factor for all-cause mortality in CAPD patients ( HR=0.22, 95% CI 0.05-0.83, P=0.026). Conclusions:HRV parameters (lnVLF, lnLF, AC and DC) of CAPD patients are independently associated with TAC. The dysfunction of ANS in CAPD patients (especially the decreased vagus nerve activity) may promote TAC.
4.Clinical study of modified cervical cerclage at different surgical timings in twin pregnant women with cervical insufficiency
Yanwei FAN ; Guangcai ZHAO ; Siyuan YANG ; Wenhui CHEN ; Ningning ZHAO ; Haiying LIU
Chinese Journal of Obstetrics and Gynecology 2025;60(2):105-113
Objective:To explore the clinical efficacy of three different surgical timings of modified cervical cerclage in twin pregnant women with cervical insufficiency.Methods:The clinical data of 73 twin pregnant women who underwent modified cervical cerclage and had pregnancy outcomes in Qilu Hospital of Shandong University (Qingdao) from April 2014 to July 2023 were retrospectively analyzed. According to the different timings of surgery, they were divided into prophylactic cerclage group, ultrasound-indicated cerclage group (further divided into cervical length (CL)≤15 mm and 15 mm
5.Individualized prediction scheme for sepsis patients with moderate to severe acute gastrointestinal injury
Journal of Clinical Medicine in Practice 2025;29(17):49-58
Objective To explore an individualized prediction scheme for sepsis patients with moderate to severe acute gastrointestinal injury based on clinical characteristics.Methods A retro-spective analysis was conducted on the clinical data of 316 sepsis patients admitted to Henan Tradi-tional Chinese Medicine Hospital from August 2021 to August 2024,and they were designated as ob-servation group.According to the occurrence of moderate to severe acute gastrointestinal injury during hospitalization,patients in the observation group were divided into complication group(n=165)and non-complication group(n=151).Multivariate logistic regression analysis was used to screen the in-fluencing factors for sepsis patients with moderate to severe acute gastrointestinal injury.An individu-alized nomogram prediction model was constructed,and its predictive efficacy was internally validated.Additionally,the clinical data of 158 sepsis patients admitted to our hospital from January 2020 to July 2021 were retrospectively analyzed and used as external validation group to externally validate the nomogram model.A random forest prediction model was constructed using the data from the ob-servation group,and its predictive efficacy was evaluated using the data from the external validation group.Results The results of multivariate logistic regression analysis showed that mechanical ven-tilation(OR=2.472),multiple organ dysfunction syndrome(MODS)(OR=4.023),high Se-quential Organ Failure Assessment(SOFA)score at admission(OR=3.083),high Acute Physiol-ogy and Chronic Health Evaluation Ⅱ(APACHE Ⅱ)score(OR=2.835),high white blood cell(WBC)count(OR=1.610),high blood lactate level(OR=1.893),high C-reactive protein(CRP)level(OR=2.036),high D-lactate level(OR=2.620),high endotoxin level(OR=3.834),high diamine oxidase(DAO)level(OR=3.916),high intestinal fatty acid-binding pro-tein(I-FABP)level(OR=4.175),and high intra-abdominal pressure(OR=3.511)were all risk factors for sepsis with moderate to severe acute gastrointestinal injury(P<0.05).High levels of glucagon-like peptide-2(GLP-2)(OR=0.825),high gastric motility index(MI)(OR=0.485),and high superior mesenteric artery end-diastolic velocity(VPd)(OR=0.559)at admis-sion were all protective factors(P<0.05).Based on the above factors,a nomogram prediction model for sepsis with moderate to severe acute gastrointestinal injury was constructed.After internal and external validation,the concordance indices were 0.862 and 0.858,respectively,and the cali-bration curves closely fitted the ideal curves.The receiver operating characteristic(ROC)curve showed thatthe sensitivity,specificity,and area under the curve(AUC)of the model's predictions were 88.48%,86.09%,0.889 and 87.50%,85.90%,0.884,respectively.The decision analy-sis curve showed that the model had a high net benefit when the threshold probability was in the ran-ges of 0.25-0.94 and 0.31-0.98.According to the ranking based on the average decrease in Gi-ni index in the random forest prediction model,MODS,SOFA score,I-FABP,DAO,and endotoxin were the top five indicators,which had a significant impact on the prediction of moderate to severe acute gastrointestinal injury.The ROC curve assessment showed that the sensitivity,specificity,and AUC of the random forest prediction model were 78.75%,83.33%,and 0.816,respectively.The sensitivity and AUC of the individualized nomogram model for predicting sepsis with moderate to se-vere acute gastrointestinal injury were higher than those of the random forest prediction model,and their specificities were basically equivalent.Conclusion Mechanical ventilation,MODS,and SOFA score,APACHE Ⅱ score,WBC count,blood lactate,CRP,GLP-2,D-lactate,endotoxin,DAO,I-FABP,intra-abdominal pressure,MI,and VPd at admission are all influencing factors for sepsis with moderate to severe acute gastrointestinal injury.The constructed individualized nomo-gram prediction model has important guiding value for guiding the early clinical screening of high-risk patients and the timely formulation of appropriate intervention plans.
6.Nefazodone improves neurological function impairment in MCAO mice by inhibiting excessive activation of microglia
Lixuan YANG ; Ningning ZONG ; Yang GENG ; Jian CHEN ; Yun XU
Chinese Journal of Neuromedicine 2025;24(10):1013-1024
Objective:To investigate the effect of nefazodone on excessive activation of microglia and its regulatory mechanism, as well as its effect on neurological injury in mice subjected to middle cerebral artery occlusion (MCAO).Methods:(1) BV2 cell line was routinely cultured in vitro, and primary microglia from the cortex of neonatal C57BL/6J mice were cultured. Cell counting kit-8 (CCK-8) assay was employed to assess the effects of nefazodone (0, 10, 20, 30, 50 μmol/L) on viability of BV2 cells and primary microglia to determine the working concentration. BV2 cells and primary microglia were divided into a normal control group, a lipopolysaccharide (LPS) group, and a nefazodone group; cells in the nefazodone group were pretreated with 20 μmol/L nefazodone for 2 h; cells in the LPS group and nefazodone group were stimulated with LPS (0.5 μg/mL for BV2 cells and 0.1 μg/mL for primary microglia) for 24 h; cells in the normal control group received an equivalent volume of solvent. Immunofluorescent staining was used to detect the expressions of ionized calcium-binding adapter molecule 1 (Iba1) and CD68. Reverse transcription quantitative PCR (RT-qPCR) was performed to measure interleukin ( IL) -1β, IL-6, tumor necrosis factor-α ( TNF-α), nitric oxide synthase 2 ( Nos2), C-C motif chemokine ligand 2 ( CCL2), and β-hexosaminidase subunit β ( Hexb) mRNA expressions. ELISA was used to quantify the concentrations of supernatant IL-1β, IL-6, and TNF-α in BV2 cells. Western blotting was applied to detect the protein expressions of inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2) in BV2 cells. Griess reagent assay was used to measure supernatant nitric oxide (NO) level in BV2 cells. Western blotting was also used to assess the protein expressions of extracellular signal-regulated kinase (ERK), phosphorylated (p)-ERK, c-Jun N-terminal kinase (JNK), p-JNK, p38, p-p38, nuclear factor kappa B p65 and p-p65 in BV2 cells. (2) Thirty male C57BL/6J mice were randomly divided into a normal control group, a MCAO group, and a nefazodone group, with 10 mice in each group. MCAO model in the MCAO group and nefazodone group was established using suture method; the nefazodone group received an intraperitoneal injection of nefazodone (15 mg/kg) 30 min after modeling, while the normal control group received an equivalent volume of solvent. Three days after modeling, neurological deficits were evaluated using modified neurological severity score (mNSS), and behavioral changes were evaluated by paw grip strength test and foot-fault test. Cerebral infarction volume was assessed by 2,3,5-triphenyltetrazolium chloride (TTC) staining. Iba1 protein expression in the ischemic penumbra was detected by Western blotting. Results:(1) CCK-8 assay showed no significant difference in viability of BV2 cells between the normal control group and 10 or 20 μmol/L nefazodone groups ( P>0.05), and viability of BV2 cells in 30 and 50 μmol/L nefazodone groups was statistically lower than that of normal control group ( P<0.05). Immunofluorescent staining revealed that compared with the normal control group, the LPS group had significantly increased fluorescent intensities of CD68 and Iba1; compared with the LPS group, the nefazodone group had significantly decreased fluorescent intensities of CD68 and Iba1 ( P<0.05). RT-qPCR results indicated that compared with those in the normal control group, the Nos2, CCL2, IL-1β, IL-6, and TNF-α mRNA expressions in both BV2 cells and primary microglia of the LPS group were significantly increased; compared with the LPS group, the nefazodone group had significantly decreased CCL2, IL-1β, and IL-6 mRNA expressions in BV2 cells, and significantly decreased Nos2, CCL2, IL-1β, IL-6, and TNF-α mRNA expressions in primary microglia ( P<0.05). ELISA showed that compared with those in the normal control group, the supernatant IL-1β, IL-6, and TNF-α levels significantly increased in the BV2 cells of LPS group; compared with those in the LPS group, supernatant IL-1β, IL-6 and TNF-α levels statistically decreased in the nefazodone group ( P< 0.05). Western blotting demonstrated that compared with those in the normal control group, the iNOS and COX-2 protein expressions significantly increased in BV2 cells of the LPS group ( P<0.05); compared with those in the LPS group, the iNOS and COX-2 protein expressions in BV2 cells of the nefazodone group statistically decreased ( P<0.05). Griess assay showed that compared with the normal control group, BV2 cells in the LPS group had significantly increased supernatant NO concentration ( P <0.05); compared with the LPS group, BV2 cells in the nefazodone group had significantly decreased supernatant NO concentration ( P<0.05). Western blotting revealed that compared with those in the normal control group, the p-ERK/ERK and p-JNK/JNK ratios significantly increased in BV2 cells of the LPS group ( P<0.05); compared with the LPS group, the p-p65/p65, p-ERK/ERK and p-JNK/JNK ratios significantly decreased in BV2 cells of the nefazodone group ( P<0.05). (2) Behavioral tests showed that compared with the normal control group, the MCAO group had significantly decreased forelimb grip strength and increased foot-fault rate ( P<0.05); compared with the MCAO group, the nefazodone group had significantly decreased mNSS score, increased forelimb grip strength and decreased foot-fault rate ( P<0.05). The percentage of cerebral infarction volume in the nefazodone group was significantly lower than that in the MCAO group ([9.56±1.81]% vs. [21.71±12.26]%, P< 0.05). The MCAO group had statistically higher Iba1 protein expression in ischemic penumbra (7.27±2.88) than the normal control group (1.00±0.64), and the nefazodone group had significantly lower Iba1 protein expression in ischemic penumbra (1.75±0.86) than the MCAO group ( P<0.05). Conclusion:Nefazodone can improve neurological function impairment in MCAO mice by inhibiting the excessive activation of microglia; cytological experiments suggest that its mechanism may be related to the negative regulation of ERK/JNK/NF-κB p65 signaling axis.
7.Long-term efficacy analysis of narrow-margin hepatectomy intraoperative radiotherapy for hepatocellular carcinoma
Mengyuan LI ; Yanling WU ; Liming WANG ; Fan WU ; Shulian WANG ; Yueping LIU ; Yongwen SONG ; Ning LI ; Yuan TANG ; Hao JING ; Hui FANG ; Ningning LU ; Shunan QI ; Zhuanbo YANG ; Siye CHEN ; Yexiong LI ; Jianxiong WU ; Qinfu FENG ; Yirui ZHAI ; Bo CHEN
Cancer Research and Clinic 2025;37(5):343-350
Objective:To investigate the long-term efficacy, safety and prognostic factors of intraoperative radiotherapy (IORT) for narrow-margin (resection margin < 1 cm) hepatectomy in patients with hepatocellular carcinoma (HCC) during radical surgery.Methods:A retrospective cohort study was conducted. The data of primary HCC patients undergoing radical surgery and narrow-margin hepatectomy IORT in the Cancer Hospital of the Chinese Academy of Medical Sciences from November 2009 to February 2019 were collected. IORT applied 6 MeV or 9 MeV electron beams and a single irradiation was given to the margin. Kaplan-Meier method was used for the overall survival (OS) and disease-free survival (DFS) analysis; log-rank test was used for survival comparison among subgroups. The recurrence patterns and adverse reactions were recorded. Univariate and multivariate Cox proportional hazards models were used to analyze the factors influencing the OS and DFS.Results:A total of 64 patients were enrolled, with the median age [ M ( Q1, Q3)] of 57 years (49, 63) years. All patients included 55 males (85.9%) and 9 females (14.1%). The median dose of IORT was 15 Gy (range: 12-17 Gy). The median follow-up time was 83.3 (64.4, 91.9) months. The 1-year, 3-year, 5-year, 7-year, 10-year OS rates were 90.4%, 80.6%, 75.5%, 71.4% and 47.6%, respectively; the 1-year, 3-year, 5-year, 7-year,10-year DFS rates were 77.8%, 68.1%, 59.6%, 57.6% and 38.4%, respectively. Univariate Cox regression analysis indicated that preoperative serum alpha-fetoprotein (AFP) > 400 ng/ml was an independent risk factor for poor OS (> 400 ng/ml vs. ≤ 400 ng/ml: HR = 6.57, 95% CI: 2.16-19.96, P < 0.001), while not the independent influencing factor of poor DFS ( HR = 1.71, 95% CI: 0.65-4.52, P = 0.277). The age ≤ 60 years or not, gender, viral hepatitis or not, American Joint Committee on Cancer stage, tumor diameter (> 5 cm or not), tumor number, degree of tumor differentiation, microvascular invasion or not, microsatellite nodules or not, anatomical liver resection or not, and the dose of IORT ≤15 Gy or not were not the independent influencing factors of poor OS and DFS (all P > 0.05). Kaplan-Meier method analysis showed that patients with preoperative serum AFP ≤ 400 ng/ml (48 cases) had better OS compared with those with preoperative serum AFP>400 ng/ml (16 cases) (5-year OS rate: 84.8% vs. 44.9%; 7-year OS rate: 79.9% vs.37.4%), and the difference was statistically significant ( P = 0.002). There was no statistically significant difference in the DFS between the 2 groups ( P = 0.134). During the follow-up, 28 patients (43.8%) relapsed, including 17 cases (26.6%) of early recurrence and 11 cases (17.2%) of late recurrence. No marginal recurrence was observed. There were 22 cases (34.4%) of intrahepatic recurrence alone, 2 cases (3.1%) of extrahepatic recurrence and 4 cases (6.3%) of stimutaneous recurrence inside and outside the liver. The 1-, 3-, 5- and 7-year cumulative recurrence rates inside the liver were 19.0%, 27.2%, 37.4% and 39.3% respectively, and the cumulative recurrence rates outside the liver were 6.4%, 8.0%, 9.6% and 9.6% respectively. There were no adverse reactions above grade 3 in the entire group. There were no surgery-related deaths within 30 d after the operation, and no radiation-induced liver disease occurred. Conclusions:Narrow-margin IORT helps HCC patients receiving hepatectomy to achieve favorable long-term survival and adverse reactions are tolerable. It can be used as a safe and effective adjuvant therapy alternative.
8.Prostate imaging reporting and data system V2.1 combined with prostate specific antigen-related parameters for predicting transition zone prostate cancer in patients with prostate specific antigen levels of 4-20 ng/mL
Ningning JIANG ; Junbo CHEN ; Fang YANG ; Junguang WANG
Journal of Practical Radiology 2025;41(9):1517-1521
Objective To explore the diagnostic performance of prostate imaging reporting and data system(PI-RADS)V2.1 score combined with prostate specific antigen(PSA)-related parameters in transition zone prostate cancer(PCa)in patients with PSA levels of 4-20 ng/mL.Methods The clinical data of 129 patients who underwent prostate biopsy were retrospectively analyzed,including age,total prostate specific antigen(tPSA),free prostate specific antigen(fPSA),f/t PSA,prostate volume(PV),and prostate specific antigen density(PSAD).Among 129 patients,52 were diagnosed with transition zone PCa and 77 with benign prostate hyperplasia.The MRI images of all patients were scored according to the PI-RADS V2.1 criteria.The clinical and imaging parameters between transition zone PCa and benign prostate hyperplasia were compared using univariate logistic regression analysis.Independent predic-tors were identified via multivariate logistic regression,and a combined predictive model was constructed.Diagnostic performance of the model was evaluated using the receiver operating characteristic(ROC)curves.Results Univariate logistic regression analysis showed that the transition zone PCa exhibited significantly higher PI-RADS V2.1 score,tPSA,and PSAD than the benign prostate hyperplasia(P<0.05).Multivariate logistic regression analysis identified PI-RADS V2.1 score and PSAD were independent predictors for predicting transition zone PCa(P<0.05).Optimal diagnostic thresholds were PI-RADS V2.1 score>3 points and PSAD>0.23 ng/mL2.The combined prediction model achieved an area under the curve(AUC)of 0.863,outperforming PI-RADS V2.1 score(AUC=0.821)and PSAD(AUC=0.779)alone(P<0.05).Conclusion The combination of PI-RADS V2.1 score and PSAD has a high predictive value for transition zone PCa in patients with PSA levels of 4-20 ng/mL.Thresholds of PI-RADS V2.1 score>3 points and PSAD>0.23 ng/mLL2 significantly improve diagnostic accuracy.
9.The Establishment of a Virus-related Lymphoma Risk Warning System and Health Management Model Based on Traditional Chinese Medicine Conditions
Hanjing LI ; Shunan LI ; Zewei ZHUO ; Shunyong WANG ; Qiangqiang ZHENG ; Bingyu HUANG ; Yupeng YANG ; Chenxi QIU ; Ningning CHEN ; He WANG ; Tingbo LIU ; Haiying FU
Journal of Traditional Chinese Medicine 2025;66(4):335-339
Virus-related lymphoma exhibits a dual nature as both a hematologic malignancy and a viral infectious disease, making it more resistant to treatment and associated with poorer prognosis. This paper analyzes the understanding and therapeutic advantages of traditional Chinese medicine (TCM) in virus-related lymphoma. It proposes a TCM-based approach centered around syndrome differentiation, using standardized measurements of the overall TCM condition, multi-omics research of hematologic tumors, and artificial intelligence technologies to identify the "pre-condition" of virus-related lymphoma. A risk warning model will be established to early identify high-risk populations with viral infections that may develop into malignant lymphoma, thereby establishing a risk warning system for virus-related lymphoma. At the same time, a TCM health management approach will be applied to manage and regulate virus-related lymphoma, interrupting its progression and forming a human-centered, comprehensive, continuous health service model. Based on this, a standardized, integrated clinical prevention and treatment decision-making model for virus-related lymphoma, recognized by both Chinese and western medicine, will be established to provide TCM solutions for primary prevention of major malignant tumors.
10.Study on the distribution of traditional Chinese medicine syndromes and syndrome elements in lymphoma and the correlation between syndromes and Western medicine clinical indicators
Hanjing LI ; Shunan LI ; Zewei ZHUO ; Shunyong WANG ; Qiangqiang ZHENG ; Bingyu HUANG ; Yupeng YANG ; Chenxi QIU ; Ningning CHEN ; Yanyan QIU ; He WANG ; Tingbo LIU ; Haiying FU
Journal of Beijing University of Traditional Chinese Medicine 2025;48(1):127-137
Objective:
To investigate the distribution of traditional Chinese medicine (TCM) syndromes and syndrome elements in lymphoma, as well as the correlation between TCM syndromes and Western clinical indicators, in order to analyze associations between TCM syndromes and these indicators.
Methods:
From January 2023 to May 2024, 216 patients with lymphoma who met the inclusion criteria in the Department of Hematology, Third People′s Hospital Affiliated to Fujian University of Traditional Chinese Medicine were enrolled. Four diagnostic methods were applied to perform TCM syndrome differentiation and extract syndrome elements. The correlations between various syndromes and blood test indicators of lactate dehydrogenase (LDH), β2-microglobulin (β2-MG), immunoglobulin G (IgG), immunoglobulin M (IgM), immunoglobulin A (IgA), white blood cell (WBC), hemoglobin (Hb), platelet count (PLT), neutrophil (NEUT), immunohistochemical markers of B-cell lymphoma-6 (BCL6), B-cell lymphoma-2 (BCL2), proto-oncogene MYC, and Ki67 protein expression, Ann Arbor staging, international prognostic index (IPI) score, bone marrow infiltration, concurrent infections during chemotherapy, and post-chemotherapy bone marrow suppression rate were analyzed.
Results:
Five TCM syndromes, ranked by frequency, were syndromes of yin deficiency with phlegm accumulation(41.67%), qi depression with phlegm obstruction(30.56%), cold-phlegm congelation and stagnation(12.96%), phlegm-blood stasis toxin(12.04%), and lingering pathogen due to deficient vital qi(2.77%). Yin deficiency(50.93%) and phlegm(45.37%) were the more prevalent syndrome elements. The TCM syndromes were correlated with β2-MG, PLT, MYC, BCL2/MYC, Ki67 protein expression, and bone marrow infiltration (P<0.05). No statistically significant differences were observed in Ann Arbor staging or IPI score across the syndromes. Compared to the syndrome of cold-phlegm congelation and stagnation, the syndrome of qi depression with phlegm obstruction exhibited higher levels of NEUT, MYC, BCL2/MYC, and Ki67 protein expression, as well as a higher rate of post-chemotherapy bone marrow suppression (P<0.05); the syndrome of phlegm-blood stasis toxin showed higher MYC and BCL2/MYC protein expression and a higher rate of post-chemotherapy bone marrow suppression rate (P<0.05); the syndrome of yin deficiency with phlegm accumulation demonstrated higher MYC and BCL2/MYC protein expression and bone marrow infiltration rates, whereas PLT level was lower (P<0.05); the syndrome of lingering pathogen due to deficient vital qi had higher MYC, BCL2/MYC, and Ki67 protein expression levels, as well as a higher rate of post-chemotherapy bone marrow suppression rate (P<0.05). Compared to the syndrome of qi depression with phlegm obstruction, the syndrome of phlegm-blood stasis toxin exhibited lower Ki67 protein expression (P<0.05); the syndrome of yin deficiency with phlegm accumulation had higher β2-MG level, bone marrow infiltration rate, and rate of concurrent infections during chemotherapy, whereas PLT and NEUT levels and the rate of post-chemotherapy bone marrow suppression rate were lower (P<0.05). Compared to the syndrome of phlegm-blood stasis toxin, the syndrome of yin deficiency with phlegm accumulation had higher β2-MG level, whereas NEUT and the rate of post-chemotherapy bone marrow suppression were lower(P<0.05); the syndrome of lingering pathogen due to deficient vital qi exhibited a higher Ki67 protein expression (P<0.05). Compared to the syndrome of yin deficiency with phlegm accumulation, the syndrome of lingering pathogen due to deficient vital qi also showed a higher Ki67 protein expression(P<0.05).
Conclusion
The syndrome of yin deficiency with phlegm accumulation is relatively common in lymphoma. There is a correlation between TCM syndromes and Western medicine clinical indicators. The presence of heat signs in the syndromes may indicate active disease and poor prognosis, while the presence of strong pathogenic factors and weak vital qi in the syndromes may indicate a severer chemotherapy-related bone marrow suppression.


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