1.Effects of Zuogui Jiangtang Yishen Formula in regulating the NLRP3/caspase-1/GSDMD signaling axis on pyroptosis in rats with diabetic kidney disease
Shujuan Hu ; Xuhua Li ; Yao Peng ; Lili Chen ; Rong Yu ; Yajun Peng
Digital Chinese Medicine 2025;8(3):379-388
Objective:
To investigate the effects of Zuogui Jiangtang Yishen Formula (左归降糖益肾方, ZGJTYSF) in regulating the nucleotide-binding oligomerization domain-like receptor protein 3 (NLRP3)/caspase-1/gasdermin D (GSDMD) signaling axis on pyroptosis in rats with diabetic kidney disease (DKD).
Methods:
Fifty male specific pathogen-free (SPF) grade Goto-Kakizaki (GK) rats (12 weeks old) were fed a high-fat diet for one month to establish an early DKD model. Model establishment was confirmed when fasting blood glucose (FBG) ≥ 11.1 mmol/L and urinary albumin-to-creatinine ratio (uACR) ≥ 30 mg/g. The successfully modeled early DKD rats were randomly divided by random number table into five groups (n = 10 per group): model group; dapagliflozin group (1.0 mg/kg, by gavage, served as positive control); and low-, medium-, and high-dose of ZGJTYSF groups (4.9, 9.9, and 19.9 g/kg, respectively, by gavage). Age-matched male SPF Wistar rats (n = 10) served as control group. Rats in control and model groups were gavaged with equivalent volumes of distilled water. Treatment lasted 12 weeks. Changes in uACR, FBG, and renal function were observed in all groups. Hematoxylin-eosin (HE), periodic acid-Schiff (PAS), and Masson staining were used to observe renal histopathological changes. Immunohistochemistry was performed to detect the localization and expression of caspase-1, GSDMD, and NLRP3 in rat renal tissues. Terminal deoxynucleotidyl transferase deoxyuridine triphosphate (dUTP) nick end labeling (TUNEL) was utilized to detect pyroptosis in renal tissues. Quantitative real-time polymerase chain reaction (qPCR) and Western blot were applied to detect mRNA and protein expression levels of NLRP3, caspase-1, GSDMD, interleukin (IL)-1β, and IL-18.
Results:
Compared with model group, all doses of ZGJTYSF showed reductions in FBG, with medium- and high-dose of ZGJTYSF groups demonstrating significant decreases at week 8 and 12 (P < 0.05). For uACR, all doses of ZGJTYSF groups exhibited a decreasing trend, with high-dose of ZGJTYSF group being significantly lower than low- and medium-dose of ZGJTYSF groups at week 12 (P < 0.05) and showing no significant difference from dapagliflozin group (P > 0.05). No significant differences in renal function parameters (serum creatinine, blood urea nitrogen, and uric acid) were observed among groups (P > 0.05). Histopathological examination revealed milder glomerular and tubular lesions in both ZGJTYSF groups and dapagliflozin group, with renal pathological changes in high-dose of ZGJTYSF group resembling those in dapagliflozin group. Immunohistochemistry demonstrated significantly reduced expression of caspase-1, GSDMD, and NLRP3 in renal tissues of dapagliflozin group and high-dose of ZGJTYSF group compared with model group (P < 0.05 or P < 0.01), while the differences in low- and medium-dose of ZGJTYSF groups were not statistically significant (P > 0.05). TUNEL assay showed significantly fewer TUNEL-positive cells in renal tissues of dapagliflozin and high-dose of ZGJTYSF groups (P < 0.01), indicating a marked reduction in pyroptotic cells. Molecular analysis revealed that compared with model group, both dapagliflozin and high-dose of ZGJTYSF groups showed significantly downregulated mRNA and protein expression levels of NLRP3, caspase-1, GSDMD, IL-1β, and IL-18 in renal tissues (P < 0.01), while low- and medium-dose of ZGJTYSF groups showed downward trends without statistical significance (P > 0.05).
Conclusion
ZGJTYSF may inhibit renal pyroptosis by regulating the NLRP3/caspase-1/GSDMD signaling axis, thereby preventing and treating early renal injury in DKD and delaying the onset and progression of DKD.
2.Targeting the JAK2-STAT3-UCHL3-ENO1 axis suppresses glycolysis and enhances the sensitivity to 5-FU chemotherapy in TP53-mutant colorectal cancer.
Haisong XIN ; Zitong ZHAO ; Shichao GUO ; Ruoxi TIAN ; Liying MA ; Yang YANG ; Lianmei ZHAO ; Guanglin WANG ; Baokun LI ; Xuhua HU ; Yongmei SONG ; Guiying WANG
Acta Pharmaceutica Sinica B 2025;15(5):2529-2544
Approximately 60% of colorectal cancer (CRC) patients exhibit TP53 mutations, which are strongly associated with tumor progression, chemotherapy resistance, and an unfavorable prognosis. However, targeting p53 has historically been challenging, and currently, there are no approved p53-based therapeutics for clinical use worldwide. In this study, we discovered that ubiquitin carboxyl terminal hydrolase L3 (UCHL3) plays a crucial role in high-level glycolysis, enhanced stem-like properties, and 5-fluorouracil (5-FU) chemoresistance in TP53-mutant CRC by exerting its deubiquitinating enzyme activity to stabilize α-enolase (ENO1) protein. Notably, we identified a newly Food and Drug Administration (FDA)-approved drug, pacritinib, that potently suppresses UCHL3 expression by blocking the janus kinase 2 (JAK2)-signal transducer and activator of transcription 3 (STAT3) pathway in TP53-mutant CRC. Furthermore, Pacritinib was demonstrated to effectively inhibit glycolysis and improve the sensitivity to 5-FU chemotherapy in TP53-mutant CRC. Our findings suggest that targeting the JAK2-STAT3-UCHL3-ENO1 axis is a promising strategy to suppress glycolysis and enhance the efficacy of 5-FU chemotherapy in TP53-mutant CRC. Pacritinib shows potential for clinical application in the treatment of TP53-mutant CRC.
3.Exploration on the diuretic mechanism of Zhuling Decoction on ADRN mice from CDK18/STUB1/AQP2 pathway
Wenfeng XU ; Fan WU ; Yajun PENG ; Qun TANG ; Xuhua LI ; Hua HU
International Journal of Traditional Chinese Medicine 2025;47(5):624-629
Objective:To observe the diuretic effects of Zhuling Decoction on mice with adriamycin nephropathy (ADRN); To explore its mechanism.Methods:Totally 32 SPF male C57BL/6 mice were divided into a blank group of 7 mice and a model group of 25 mice using a random number table method. ADRN model was prepared by single tail vein injection of 0.01 g/kg of amphotericin. Two weeks later, the successfully modeled mice were divided into a model group (7 mice), a furosemide group (8 mice), and a Zhuling Decoction group (8 mice). The blank group and model group mice were given equal volumes of injection water by gavage. The furosemide group was given 2.6 mg/kg of furosemide by gavage, and the Zhuling Decoction group was given 6.5 g/kg of Zhuling Decoction by gavage, once a day, for 8 consecutive weeks. Changes in body weight and urine output of mice were observed. A biochemical analyzer was used to detect 24-hour urinary protein quantification and blood potassium and SCr levels in mice. HE staining was used to observe pathological changes in mouse kidneys, and immunohistochemistry and Western blot were used to detect the homology of cyclin dependent kinase 18 (CDK18), STIP1, and the expressions of U-box protein 1 (STUB1) and aquaporin 2 (AQP2) in mouse kidney tissue cells.Results:Compared with the model group, both the furosemide and Zhuling Decoction groups exhibited increased 24-hour urine output ( P<0.05); compared with the model group and furosemide group, Zhuling Decoction group showed reduced average optical density values and protein expressions of CDK18 and AQP2 ( P<0.05) and increased STUB1 average optical density value and protein expression ( P<0.05). Conclusion:Zhuling Decoction can increase 24-hour urine output in ADRN mice, and the mechanism may be related to down-regulation of CDK18 and AQP2 protein expressions and up-regulation of STUB1 protein expression, thereby modulating the CDK18/STUB1/AQP2 pathway and reducing water reabsorption.
4.Efficacy and safety of bronchial arterial chemoembolization combined with tislelizumab for advanced non-small cell lung cancer
Chao LIANG ; Hao LI ; Daqian HAN ; Jiacheng WANG ; Wenze XU ; Manzhou WANG ; Donglin KUANG ; Jianzhuang REN ; Xinwei HAN ; Xuhua DUAN
Journal of Interventional Radiology 2025;34(2):148-153
Objective To assess the efficacy and safety of bronchial arterial chemoembolization(BACE)combined with tislelizumab for advanced non-small cell lung cancer(NSCLC).Methods A total of 30 patients in First Affiliated Hospital of Zhengzhou University with stage Ⅲ-Ⅳ NSCLC from December 2021 to August 2022 were enrolled in this study.All the patients received BACE,which was followed by 200 mg tislelizumab once every 3 weeks until the disease progressed,or the patient developed intolerable adverse effects,or the investigator decided to terminate this drug treatment.The primary study endpoint was progression-free survival(PFS),and the secondary study endpoints included overall survival(OS),objective response rate(ORR),disease control rate(DCR),safety,and quality of life(QoL).Results The median follow-up time was 12 months(range of 1.5-12 months),the median PFS was 10.5 months(95%CI:7.8-13.2 months),and the median OS was not available.The 3-month,6-month,and 12-month ORRs were 63.3%(95%CI:43.9%-80.1%),56.7%(95%CI:37.4%-74.5%),and 30.4%(95%CI:13.2%-52.9%)respectively.The 3-month,6-month,and 12-month DCRs were 80%(95%CI:61.4%-92.3%),76.7%(95%CI:57.7%-90.1%),and 47.8%(95%CI:26.8%-69.4%)respectively.The expression ratio of PD-L1 ≥50%(HR=0.29,P=0.039),tumor having a single feeding artery(HR=0.35,P=0.028),and completion of>10 cycles of tislelizumab therapy(HR=0.42,P=0.064)were the protective factors for PFS.No ≥grade Ⅲ treatment-related adverse events(TRAEs)occurred.The common below grade Ⅱ TRAEs were nausea,fever,and cough.After one cycle of treatment,the patient's QoL,including overall quality of life,physical functioning,and emotional functioning,was significantly improved.Conclusion For the treatment of patients with advanced NSCLC,BACE plus tislelizumab has satisfactory clinical efficacy and safety.
5.Effect and Mechanism of Zuogui Jiangtang Yishen Prescription on Diabetic Kidney Disease in Rats via Regulation of MiRNA-27a/Wnt/β-catenin Pathway
Shujuan HU ; Xuhua LI ; Xiu LIU ; Yao PENG ; Lili CHEN ; Rong YU ; Yajun PENG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(19):90-97
ObjectiveTo explore the protective effects and potential mechanism of Zuogui Jiangtang Yishen prescription (ZJYP) in Goto-Kakizaki (GK) rats with early-stage diabetic kidney disease (DKD). MethodFifty 12-week-old male GK rats were included in this study. DKD was induced after one month of high-fat feeding, with fasting blood glucose (FBG) ≥ 11.1 mmol·L-1 and urinary albumin/creatinine ratio (ACR) ≥ 30 mg·g-1 used as model criteria. After successful modeling, DKD rats were randomly divided into five groups (n=10 in each group): the model group, the western medicine group treated with dapagliflozin (1.0 mg·kg-1·d-1), low-, medium-, and high-dose ZJYP groups (4.9, 9.9, 19.9 g·kg-1·d-1 by gavage). Ten Wistar rats served as normal controls, with both the normal and model groups receiving physiological saline in the same volume as the treatment groups by gavage for 8 weeks. The urinary ACR, FBG, body weight, and liver and kidney functions of the rats were observed. Renal tissues were subjected to haematoxylin-eosin (HE) and periodic acid-Schiff (PAS) staining and examined under an electron microscope to observe pathological changes. Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) and Western blot were used to detect miRNA-27a, Wnt, and β-catenin mRNA and protein expression levels in renal tissues. ResultCompared with the results in the normal group, the FBG levels in DKD rats of the model group increased significantly at 0, 2, 4, 6, and 8 weeks of drug intervention (P<0.05), and urinary ACR increased significantly at 0, 4, 8 weeks (P<0.05). Renal pathological staining and electron microscopy revealed an increase in mesangial cells and matrix, slight thickening of the basement membrane, and increased interstitial fibrosis and renal tubular atrophy in the model group. The mRNA expression levels of miRNA-27a, Wnt, and β-catenin were significantly higher in the model group than in the normal group (P<0.05). Renal Wnt and β-catenin protein levels were also significantly higher in the model group (P<0.05). After drug intervention, the FBG levels in the low-, medium-, and high-dose ZJYP groups showed a dose-dependent decrease compared with those in the model group at 6 and 8 weeks (P<0.05). The urinary ACR also showed a dose-dependent decrease in the low-, medium-, and high-dose ZJYP groups, but the differences were not statistically significant. There were no significant differences in liver function, renal function, renal index, or routine blood lipid test results among the low-, medium-, and high-dose ZJYP groups. Renal glomerular and tubular lesions were milder in the ZJYP groups and the western medicine group than in the model group, with similar pathological changes observed in the high-dose ZJYP group and the western medicine group. The renal mRNA levels of miRNA-27a, Wnt, and β-catenin were significantly lower in the high-dose ZJYP group (P<0.05), and renal Wnt and β-catenin protein levels were significantly lower in both the western medicine group and the high-dose ZJYP group compared with the levels in the model group (P<0.05). The Wnt and β-catenin protein levels were lower in the renal tissues of the low- and medium-dose ZJYP groups compared with the levels in the model group, but the differences were not statistically significant. ConclusionZJYP can effectively improve glucose metabolism and alleviate early damage in DKD rats, thereby delaying the progression of DKD. Its mechanism may be related to the inhibition of the miRNA-27a/Wnt/β-catenin signaling pathway in renal tissues.
6.Application of Commando and Hemi-Commando procedures in the reconstruction of intervalvular fibrous body
Weiteng WANG ; Hongkun QING ; Oudi CHEN ; Lixi GAN ; Fanyu CHEN ; Xin LI ; Xuhua JIAN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2024;31(07):991-999
Objective To analyze the short- and mid-term outcomes of patients undergoing reconstruction of intervalvular fibrous body (IVFB) via double valve replacement (Commando procedure) or aortic valve replacement and mitral valve repair (Hemi-Commando procedure). Methods The patients who underwent Commando or Hemi-Commando procedure between September 2014 and September 2022 in Guangdong Provincial People’s Hospital were collected. The perioperative and follow-up data were reviewed and analyzed for the assessment of short- and mid-term outcomes. Results Eleven patients received Commando procedure (a Commando group), including 4 males and 7 females with a median age of 61 (33, 68) years; 7 patients received Hemi-Commando procedure (a Hemi-Commando group), including 5 males and 2 females with a median age of 50 (36, 58) years. Two patients died in the postoperative 30 days (1 patient in the Commando group and 2 patients in the Hemi-commando group). Low cardiac output syndrome complicated with multiple organ dysfunction syndrome was the main cause of death. Fifteen patients were discharged and followed up for 13 (6, 42) months, with a survival rate of 100%. The rates of free from recurrent endocarditis or re-operation were both 100%. Conclusion Commando and Hemi-Commando procedures are effective strategies for IVFB reconstruction, and can achieve excellent mid-term outcomes if patients survive from the frailest period of early postoperative stage.
7.Treating primary hypotension using the tonifying qi and ascending yang method based on the"yang transforming qi and yin shaping up body"theory
Xuhua JIAO ; Yufeng LI ; Min XIAO
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1591-1596
Primary hypotension is a common and frequently occurring blood vessel disease,characterized by insidious onset,lingering condition,complex etiology,and diverse symptoms.Its pathogenesis is primarily characterized by deficiency,and its onset involves multiple zang-fu organs.The"yang transforming qi and yin shaping up body"theory is derived from the Huangdi Neijing.This theory summarizes the fundamental laws of the movement and changes in yin and yang.From this perspective,the paper hypothesizes that the basic pathogenesis of primary hypotension stems from an insufficiency of yang in transforming qi and a malfunction of yin in shaping up body.The essence of the condition lies in an overall yang deficiency that fails to provide warmth and transformation,coupled with qi deficiency,which cannot control and regulate bodily functions.This leads to poor blood circulation and inadequate protection,causing yin to malfunction in forming the physical components of the body.As a result,normal physiological functions of the zang-fu organs are disrupted,the production of beneficial physiological substances is obstructed,and metabolic waste products accumulate.The primary therapeutic approach should be focused on tonifying qi and ascending yang;tonifying qi will provide the impetus for blood circulation,whereas ascending yang will facilitate yang transformation qi.The zang-fu organs should also be protected and nourished to ameliorate the internal environment of yang deficiency and yin excess,as well as to eliminate pathological product accumulation to dredge the channels of blood circulation.Using the"yang transforming qi and yin shaping up the body"theory to guide the treatment of primary hypotension can help deepen the understanding of the pathogenesis of this disease and broaden the clinical diagnosis and treatment strategies.
8.Effect of TACE with drug-loaded microspheres versus with iodinated oil emulsion on liver fibrosis
Daqian HAN ; Hao LI ; Manzhou WANG ; Chao LIANG ; Jiacheng WANG ; Wenze XU ; Yangyang NIU ; Donglin KUANG ; Jianzhuang REN ; Xuhua DUAN
Chinese Journal of Hepatobiliary Surgery 2024;30(10):738-743
Objective:To compare the effects of drug-loaded microsphere TACE (D-TACE) and iodinated oil emulsion TACE (cTACE) on liver fibrosis in the treatment of advanced hepatocellular carcinoma (HCC).Methods:Clinical data of 113 patients with HCC treated with D-TACE or cTACE at the First Affiliated Hospital of Zhengzhou University from October 2019 to September 2020 were retrospectively analyzed, including 96 males and 17 females, aged (56.8±9.8) years old. According to treatment protocol, patients were divided into two groups: the D-TACE group ( n=57) and the cTACE group ( n=56). Liver fibrosis panel, fibrosis index (FIB-4), aspartate aminotransferase to platelet ratio index (APRI), and liver stiffness measurement (LSM) were compared between the groups at four timepoints: pre-treatment, one month after the first TACE, one month after the second TACE, and 12 months after the first TACE. Follow-ups were conducted through outpatient visits or telephone reviews to assess patient survivals. Data including the progression-free survival (PFS) and number of TACE sessions were compared between the two groups. Results:The D-TACE group received 2.84±1.12 sessions of treatment during the observation period, compared to 4.05±1.44 sessions of cTACE group ( t=4.94, P<0.001). The median PFS in D-TACE and cTACE groups were 10.0 and 5.0 months, respectively ( P<0.001). At one month after the second TACE and at 12 months after the first TACE, patients in cTACE group had a higher serum levels of fibrosis markers including hyaluronic acid, type IV collagen, type III procollagen N peptide and laminin than those in D-TACE group (all P<0.05). At the same timepoints, patients in cTACE group also had higher APRI, FIB-4 and LSM than those in D-TACE group (all P<0.05). Conclusion:Compared to cTACE, patients in D-TACE group received fewer sessions of treatment during the first year after initial TACE, and the degree of liver fibrosis was also lower in D-TACE group.
9.Peripheral blood cell count composite score as a prognostic factor in patients with colorectal cancer
Peiyuan GUO ; Xuhua HU ; Baokun LI ; Ti LU ; Jiaming LIU ; Chaoyu WANG ; Wenbo NIU ; Guiying WANG ; Bin YU
Chinese Journal of Gastrointestinal Surgery 2024;27(9):953-965
Objective:To develop a prognostic prediction model for patients with colorectal cancer based on a peripheral blood cell composite score (PBCS) system.Methods:This retrospective observational study included patients who had primary colorectal cancer without distant metastasis, who did not undergo radiotherapy or chemotherapy before surgery, who did not receive leukocyte or platelet-raising therapy within 1 month before surgery, and whose postoperative pathology confirmed colorectal adenocarcinoma with complete tumor resection. Patients with severe anemia, infection, or hematologic diseases before surgery, as well as those with severe heart, lung, or other important organ diseases or concurrent malignant tumors, were excluded. In total, 1021 patients with colorectal cancer who underwent surgical treatment in the Department of Gastrointestinal Surgery of the Fourth Hospital of Hebei Medical University from April 2018 to April 2020 were retrospectively included as the training set (766 patients) and the internal validation set (255 patients). Additionally, using the same criteria, 215 patients with colorectal cancer who underwent surgical treatment in another treatment group from March 2015 to December 2020 were selected as the external validation set. The "surv_cutpoint" function in R software was used to analyze the optimal cut-off values of neutrophils, lymphocytes, and platelets, and a PBCS system was established based on the optimal cut-off values. The scoring rules of the PBCS system were as follows: Neutrophils and platelets below the optimal cut-off value = 1 point, otherwise 0 points; Lymphocytes above the optimal cut-off value = 1 point, otherwise 0 points. The scores of the three cell types were added together to obtain the PBCS. Univariate and multivariate Cox regression analyses were performed to explore the correlation between patients' clinicopathological features and prognosis, and a nomogram was constructed based on the Cox regression analysis to predict patients' prognosis. The accuracy of the nomogram prediction model was validated using the C-index, calibration curve, and decision curve analysis.Results:The optimal cut-off values for neutrophils, lymphocytes, and platelets were 4.40×10 9/L, 1.41×10 9/L, and 355×10 9/L, respectively. The patients were divided into high and low groups according to the optimal cut-off values of these cells. Survival curve analysis showed that a high lymphocyte count (training set: P=0.042, internal validation: P=0.010, external validation: P=0.029), low neutrophil count (training set: P=0.035, internal validation: P=0.001, external validation: P=0.024), and low platelet count (training set: P=0.041, internal validation: P=0.030, external validation: P=0.024) were associated with prolonged overall survival (OS), with statistically significant differences in all cases. Survival analysis of different PBCS groups showed that patients with a high PBCS had longer OS than those with a low PBCS ( P<0.05). Univariate and multivariate Cox regression analysis results showed that aspirin use history, vascular thrombus, neural invasion, CA19-9, N stage, operation time, M stage, and PBCS were independent factors affecting OS (all P<0.05). The PBCS was also an independent factor affecting disease-specific survival ( P<0.05), but not progression-free survival ( P>0.05). The above independent risk or protective factors were included in R software to construct a nomogram for predicting OS. The C-index (0.873), calibration curve, and decision curve analysis (threshold probability: 0.0%–75.2%) all indicated that the nomogram prediction model had good predictive performance for OS. Conclusion:This study demonstrates that the PBCS constructed based on preoperative peripheral blood levels of neutrophils, lymphocytes, and platelets is an independent factor associated with the prognosis of patients with colorectal cancer. The nomogram model constructed based on this score system exhibits good predictive efficacy for the prognosis of these patients.
10.Treating primary hypotension using the tonifying qi and ascending yang method based on the"yang transforming qi and yin shaping up body"theory
Xuhua JIAO ; Yufeng LI ; Min XIAO
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1591-1596
Primary hypotension is a common and frequently occurring blood vessel disease,characterized by insidious onset,lingering condition,complex etiology,and diverse symptoms.Its pathogenesis is primarily characterized by deficiency,and its onset involves multiple zang-fu organs.The"yang transforming qi and yin shaping up body"theory is derived from the Huangdi Neijing.This theory summarizes the fundamental laws of the movement and changes in yin and yang.From this perspective,the paper hypothesizes that the basic pathogenesis of primary hypotension stems from an insufficiency of yang in transforming qi and a malfunction of yin in shaping up body.The essence of the condition lies in an overall yang deficiency that fails to provide warmth and transformation,coupled with qi deficiency,which cannot control and regulate bodily functions.This leads to poor blood circulation and inadequate protection,causing yin to malfunction in forming the physical components of the body.As a result,normal physiological functions of the zang-fu organs are disrupted,the production of beneficial physiological substances is obstructed,and metabolic waste products accumulate.The primary therapeutic approach should be focused on tonifying qi and ascending yang;tonifying qi will provide the impetus for blood circulation,whereas ascending yang will facilitate yang transformation qi.The zang-fu organs should also be protected and nourished to ameliorate the internal environment of yang deficiency and yin excess,as well as to eliminate pathological product accumulation to dredge the channels of blood circulation.Using the"yang transforming qi and yin shaping up the body"theory to guide the treatment of primary hypotension can help deepen the understanding of the pathogenesis of this disease and broaden the clinical diagnosis and treatment strategies.

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