1.Autosomal recessive axonal neuropathy with neuromyotonia in a Tibetan family caused by HINT1 gene variation and literature review
Xifang RU ; Rong ZHAO ; Yanbin FAN ; Shuang WANG ; Yilin YE ; Beiyu XU ; Chunde LI ; Zhen HUANG ; Hui XIONG
Chinese Journal of Applied Clinical Pediatrics 2024;39(2):128-133
Objective:To summarize the characteristics of autosomal recessive axonal neuropathy with neuromyotonia (ARAN-NM) caused by HINT1 gene mutation. Methods:Retrospective case summary.Clinical data of 2 Tibetan siblings diagnosed with ARAN-NM in the Department of Pediatrics of Peking University First Hospital in August 2023 were retrospectively analyzed.A review of literature reporting relevant Chinese patients was conducted.Results:The proband and her elder brother were aged 13 and 19, respectively.Both developed abnormal gait at the age of 11, followed by varus, claudication, and weak thumb strength.The proband also had neuromyotonia.Physical examinations showed that the proband and her elder brother had decreased muscle strength of the extremities, mainly in the thumbs and distal ends of lower limbs.The distal muscles of the proband′s lower extremities and the muscles of both hands of the proband′s elder brother were atrophied.Both feet showed talipes equinovarus in the proband and her elder brother.The proband′s electromyography (EMG) showed peripheral nerve injuries (motor and sensory axonal involvement, especially in distal ends) and myotonic potentials.The trio-whole exon sequencing detected homozygous pathogenic variation in HINT1 gene in both the proband and her elder brother, who were diagnosed as ARAN-NM based on c. 169A>G (p.K57E). After the Carbamazepine treatment, the proband′s neuromyotonia, numbness and weakness were relieved.Both the proband and her elder brother underwent orthopaedic surgery and rehabilitation.Their foot deformities and gait were significantly improved.Two Chinese literatures (2 patients) and four English literatures (8 patients) were retrieved.Including the proband and her elder brother in this study, there were 12 ARAN-NM patients, 10 of whom had clinical data.The ages of onset and diagnosis were 2-16 (1 case unknown) and 13-33 years old, respectively.Myasthenia was present in 9 patients, especially in distal ends.Eight patients were complicated with neuromyotonia, nine patients with muscle atrophy, seven patients with foot deformity, and two patients with sensory disturbance.Creatine kinase(CK) was elevated in all 9 patients tested or CK.EMG showed neurogenic injuries in all patients and neuromyotonia discharge in six patients.Three patients were treated with Carbamazepine, and some symptoms were relieved.Missense/nonsense mutations were found in the 12 patients, and the high-frequency variation was c. 112T>C (p.C38R). Conclusions:ARAN-NM is a rare autosomal recessive neuromuscular disease caused by HINT1 gene mutation.There is no ethnic difference in clinical manifestations, mainly distal limb weakness with neuromyotonia.Carbamazepine can alleviate some symptoms, and orthopaedic surgery can improve foot deformity and gait.
2.Research advances in exosomes involved in the occurrence, development and clinical diagnosis and treatment of sepsis
Yilin ZHAO ; Tiantian LIU ; Chunxia WANG
Chinese Critical Care Medicine 2024;36(2):221-224
Sepsis is a life-threatening organ dysfunction caused by a dysregulated host immune response to infection. The development of sepsis is accompanied by the secretion of exosomes by a variety of cells, including non-coding RNA, metabolic small molecules and proteins, which play an important role in immune inflammatory response, oxidative stress, and coagulation dysfunction. The rapid development of new detection technologies has promoted the application of exosomes in the early warning, severity stratification, treatment effect and prognosis evaluation of sepsis. This article reviews the new detection technology of exosomes, the involvement of exosomes in the pathological progress of sepsis, and the latest progress in the early diagnosis, disease assessment and treatment of sepsis, in order to provide new ideas for the diagnosis and treatment of sepsis.
3.Exploration of the Mechanism of Autophagy Induced by Morin in Non-small Cell Lung Cancer A549 Cells Based on mTOR/STAT3 Signaling Axis
Xinyue ZHAO ; Yingying TIAN ; Chuang LIU ; Yilin LI ; Yingnan LYU ; Shangyue YU ; Shiqiu TIAN ; Hailuan PEI ; Zeping ZUO ; Zhibin WANG
Traditional Chinese Drug Research & Clinical Pharmacology 2024;35(3):317-324
Objective To investigate the mechanism of morin-induced autophagy in non-small cell lung cancer A549 cells based on mTOR/STAT3 signaling axis.Methods A549 cells were divided into blank group and 30,60,90,120 and 150 μg·mL-1 of morin groups.After 24,48 and 72 hours of culture,the cell proliferation activity was detected by CCK-8 method,and the cell inhibition rate was calculated.A549 cells were divided into blank group and 30,90,150 μg·mL-1 morin groups.After 14 days of culture,the cell proliferation was detected by colony formation assay.After 24 hours of culture,the cell proliferation ability was detected by BeyoClickTM EdU-488.Apoptosis was detected by flow cytometry;acridine orange staining was used to detect cell autophagy;the formation of autophagosomes was observed by transmission electron microscopy.Western Blot was used to detect the expression levels of apoptosis,autophagy and mTOR/STAT3 signaling axis-related proteins in cells.A549 cells were divided into blank group,blank group + chloroquine(10 μg·mL-1)group,morin(30,150 μg·mL-1)group,morin(30,150 μg·mL-1)+ chloroquine(10 μg·mL-1)group.After 48 hours of intervention,the cell activity was detected by CCK-8 method,and the cell survival rate was calculated.Results Compared with the blank group,the inhibition rate of A549 cells in 60,90,120,150 μ g·mL-1 of morin group was significantly increased after 24 hours of intervention(P<0.05,P<0.001).The inhibition rates of A549 cells in 30,60,90,120 and 150 μg·mL-1 of morin groups were significantly increased after 48 and 72 hours of intervention(P<0.001).The number of A549 cell colonies and the number of green fluorescent proliferation positive cells in the 30,90,150 μg·mL-1 of morin groups were significantly decreased(P<0.01,P<0.001),the apoptosis rate was significantly increased(P<0.01,P<0.001),and the protein expression level of cleaved-PARP was significantly increased(P<0.001).The protein expression levels of p-P38/P38 MAPK in A549 cells of 90 and 150 μg·mL-1 of morin groups were significantly increased(P<0.01,P<0.001).Different degrees of orange fluorescence appeared in A549 cells of 30,90 and 150 μg·mL-1 of morin groups,and the orange fluorescence of 90 and 150 μg·mL-1 of morin groups was significant.Autophagosomes and autolysosomes appeared in the cytoplasm of A549 cells in 150 μg·mL-1 of morin group,respectively.The protein expression of LC3-Ⅱ in A549 cells of 150 μg·mL-1 of morin group was significantly up-regulated(P<0.05).The protein expression of Atg16L1-Ⅱ in A549 cells of 90,150 μg·mL-1 of morin group was significantly up-regulated(P<0.001),and the protein expressions of p-mTOR/mTOR and p-STAT3/STAT3 were significantly down-regulated(P<0.001).Compared with the morin(150 μg·mL-1)group,the survival rate of A549 cells in the morin(150 μg·mL-1)+chloroquine(10 μg·mL-1)group was significantly increased(P<0.05).Conclusion Morin can promote the apoptosis of A549 cells and induce autophagy in A549 cells,and the mechanism may be related to mTOR/STAT3 axis.
4.Treatment of Gastric Ulcer in Active Stage with Carbuncle Theory in Toxicity-heat Theory Based on "State-target Medicine"
Liming CHEN ; Guozheng LIU ; Shuo YANG ; Yan LI ; Yangyang SUN ; Yuening BIAN ; Yilin ZHAO ; Jingdong XIAO
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(18):217-227
"State-target medicine" is a traditional Chinese medicine (TCM) diagnosis and treatment theoretical system proposed by Academician Tong Xiaolin based on the current development of modern medicine. The active stage of gastric ulcer, as a precancerous state of gastric cancer, has a great impact on people's health. Prof. ZHOU Xuewen, a master of TCM, innovatively put forward the theory of "toxicity-heat" etiology for the active stage of gastric ulcer, which plays an important guiding role in clinical diagnosis and treatment. The article took the theoretical system of "state-target medicine" as the framework to explain the rationale, method, formula, and medicine of Prof. ZHOU Xuewen, who applied the Xiaoyong Kuidekang based on the "toxicity-heat" theory to treat the gastric ulcer in the active stage. The Chinese medical name of gastric ulcer, "gastric carbuncle", was established, and it was believed that gastric ulcer is born due to "toxicity" and is based on "toxicity and heat". In the course of the disease, "toxicity", "heat", "deficiency", and "stasis" coexisted, and its pathogenesis was divided into three phases, namely, toxicity-heat accumulation phase, toxicity-heat affecting the health phase, and weakened body resistance and strengthened toxicity phase. According to the positioning of gastric ulcer as an "internal carbuncle", Prof. ZHOU Xuewen proposed the treatment of gastric ulcer in the active stage with "carbuncle theory" and introduced the surgical methods of "elimination", "support", and "tonifying" into the treatment of gastric ulcer in the active stage. Prof. ZHOU Xuewen took "clearing heat and removing toxins, eliminating carbuncle and generating muscle" as the basic treatment of the disease. For different stages of the disease, Prof. ZHOU Xuewen emphasized the use of the methods of clearing heat and removing toxins, supporting rot and muscle growth, and strengthening the spleen and harmonizing the stomach and created the representative formula for the treatment of gastric ulcer in the active stage with "carbuncle theory", namely "Xiaoyong Kuidekang", which could regulate state and targets.
5.Therapeutic Effect of Bushen Huoxue Prescription on Diuretic Resistance in Chronic Heart Failure
Yuchen SUN ; Yan ZHANG ; Wenhao YIN ; Shujun ZHAO ; Muchen ZHANG ; Guohua LIU ; Yaqin WANG ; Yilin ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(21):123-129
ObjectiveTo investigate the effects of Bushen Huoxue prescription on the cardiac function, inflammation, and quality of life of the patients with chronic heart failure resistant to diuretics. MethodA total of 78 patients who met the inclusion criteria were randomized into observation and control groups (39 cases). Both groups received standardized treatment for diuretic resistance in accordance with the guidelines. In addition, the observation group received Bushen Huoxue prescription. The cardiac function indicators, total response rate regarding symptom alleviation, exercise endurance, urine volume, body mass, quality of life, and levels of inflammatory cytokines were compared between the two groups before and after treatment. ResultBefore treatment, the two groups of patients showed no significant differences in terms of 24 h urine volume, body mass, 6 minute walk test (6MWT), Minnesota Living with Heart Failure Questionnaire (MLHFQ) score, N-terminal pro-B-type natriuretic peptide (NT-proBNP) level, left ventricular ejection fraction (LVEF), stroke volume (SV), and serum levels of interleukin-6 (IL-6), interleukin-4 (IL-4), and tumor necrosis factor-alpha (TNF-α). After treatment, the observation group outperformed the control group in terms of the response rates regarding traditional Chinese medicine symptom scores and New York Heart Association (NYHA) grading of cardiac function (P<0.05). After treatment, the body mass, MLHFQ score, and IL-6, TNF-α, and NT-proBNP levels decreased in both groups (P<0.05, P<0.01), and the observation group showed more significant decreases than the control group (P<0.05, P<0.01). Both groups showed increases in 24-h urine volume, 6MWT, LVEF, SV, and IL-4 after treatment (P<0.05, P<0.01), and the observation group showed more significant increases than the control group (P<0.05, P<0.01). ConclusionThe combination of Bushen Huoxue prescription with standardized treatment is effective in ameliorating the clinical symptoms of the patients with chronic heart failure resistant to diuretics. Moreover, it alleviates diuretic resistance and improves the cardiac function without causing obvious adverse reactions.
6.Clinical Efficacy and Effect on Inflammatory Cytokines of Huangjin Shuangshen Jiawei Granules in Treating Patients with Postoperative Anxiety and Depression After PCI for Coronary Heart Disease
Muchen ZHANG ; Yuchen SUN ; Yaqin WANG ; Shujun ZHAO ; Sanchun TANG ; Ju YIN ; Yilin ZHAO ; Yan ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(21):138-144
ObjectiveTo explore the clinical efficacy of Huangjin Shuangshen Jiawei (HJSSJW) granules in treating postoperative anxiety and depression after percutaneous coronary intervention (PCI) for coronary heart disease and the effects of this medicine on inflammatory cytokines. MethodNinety-four patients diagnosed with anxiety and depression after PCI were randomized into observation and control groups (47 cases) by the double-blind method. On the basis of conventional Western medical treatment, the observation group was treated with HJSSJW granules for 12 weeks, and the control group with the simulant of HJSSJW granules for 12 weeks. The two groups were compared in terms of Hamilton Anxiety and Depression Scales (HAMA-14, HAMD-24), Pittsburgh Sleep Quality Inventory (PSQI), Seattle Angina Score (SAQ), TCM symptom scores, traditional Chinese medicine (TCM) symptom score and response rate, serum levels of hypersensitive-C reactive protein (hs-CPR), tumor necrosis factor (TNF)-α, and interleukin (IL-6), and incidence of major adverse cardiovascular events (MACEs) and adverse reactions. ResultAfter treatment, both groups showed declined scores of HAMA-14, HAMD-24, and PSQI (P<0.05, P<0.01) and the observation group had lower scores of HAMA-14, HAMD-24, and PSQI than the control group (P<0.01). The scores of SAQ in both groups increased after treatment (P<0.01), and the observation group had higher score of each dimension than the control group (P<0.05). The TCM symptom scores decreased in both groups after treatment (P<0.01), and they were lower in the observation group than in the control group (P<0.05). The total response rate regarding TCM symptoms in the observation group was higher than that in the control group (χ2=9.225, P<0.01). After treatment, the levels of hs-CPR, IL-6, and TNF-α became lowered in both groups (P<0.01), and the observation group had lower levels of hs-CPR, IL-6, and TNF-α than the control group (P<0.05). The incidence of MACEs in the observation group was lower than that in the control group during the 90 d of the follow-up period (χ2=4.242, P<0.05). No adverse reactions associated with the use of HJSSJW granules were observed during the trial period. ConclusionHJSSJW granules can alleviate the bad mood, improve sleep, mitigate somatic symptoms, improve the quality of life, reduce inflammatory damage, and improve prognosis, being safe for clinical use in patients with postoperative anxiety and depression after PCI for coronary heart disease.
7.Construction and Validation of a Nomogram for Predicting Lymph Node Metas-tasis in Cervical Cancer Using Preoperative Inflammatory and Immune Nutri-tional Indicators
Xingyue XU ; Yilin GUO ; Lu WANG ; Mengqi LI ; Rui LI ; Fuhua LU ; Hu ZHAO
Journal of Practical Obstetrics and Gynecology 2024;40(8):645-650
Objective:To predict lymph node metastasis in patients preoperatively diagnosed with early-stage cervical cancer based on preoperative inflammatory and immune nutritional indicators,and to construct a nomo-gram prediction model,providing a basis and tool for preoperative diagnosis of lymph node metastasis in cervical cancer.Methods:A retrospective analysis was conducted on the clinical data of 307 patients preoperatively diag-nosed with early-stage cervical cancer who underwent surgical treatment at the Obstetrics and Gynecology De-partment of the Second Affiliated Hospital of Zhengzhou University from January 2018 to July 2023.R software was used to randomize the groups into a training set(n=231)and a validation set(n=76)in a 3∶1 ratio.Uni-variate and multivariate logistic regression analyses were employed to identify factors influencing lymph node me-tastasis in patients preoperatively diagnosed with early-stage cervical cancer.R software was used to establish a nomogram prediction model and draw receiver operating characteristic(ROC)curves and calibration curves for validation.Results:① The results of univariate logistic regression analysis showed that positive lymphovascular invasion,platelet-to-lymphocyte ratio(PLR)≥151.70,neutrophil-to-white blood cell ratio(NWR)≥0.65,plate-let-to-albumin ratio(PAR)≥ 4.94,preoperative systemic immune-inflammation index(SII)≥604.03,and sys-temic inflammatory response index(SIRI)≥ 1.05 were associated with lymph node metastasis(P<0.05).②Multivariate logistic regression analysis found that positive lymphovascular invasion,NWR≥0.65,and PAR≥4.94 were independent risk factors for lymph node metastasis in patients preoperatively diagnosed with early-stage cervical cancer(OR>1,P<0.05).③ A nomogram was constructed to predict lymph node metastasis in patients preoperatively diagnosed with early-stage cervical cancer.The ROC curve shows an area under the train-ing set curve(AUC)of 0.821 and a validation set AUC of 0.858.The calibration curve shows an average abso-lute error of 0.024 for the training set and 0.059 for the validation set.Conclusions:The prediction model for lymph node metastasis in cervical cancer constructed using preoperative inflammatory and immune nutritional indi-cators such as NWR,PAR is helpful for gynecological oncologists to predict lymph node metastasis in cervical cancer patients before surgery.
8.Construction and Validation of a Nomogram for Predicting Lymph Node Metas-tasis in Cervical Cancer Using Preoperative Inflammatory and Immune Nutri-tional Indicators
Xingyue XU ; Yilin GUO ; Lu WANG ; Mengqi LI ; Rui LI ; Fuhua LU ; Hu ZHAO
Journal of Practical Obstetrics and Gynecology 2024;40(8):645-650
Objective:To predict lymph node metastasis in patients preoperatively diagnosed with early-stage cervical cancer based on preoperative inflammatory and immune nutritional indicators,and to construct a nomo-gram prediction model,providing a basis and tool for preoperative diagnosis of lymph node metastasis in cervical cancer.Methods:A retrospective analysis was conducted on the clinical data of 307 patients preoperatively diag-nosed with early-stage cervical cancer who underwent surgical treatment at the Obstetrics and Gynecology De-partment of the Second Affiliated Hospital of Zhengzhou University from January 2018 to July 2023.R software was used to randomize the groups into a training set(n=231)and a validation set(n=76)in a 3∶1 ratio.Uni-variate and multivariate logistic regression analyses were employed to identify factors influencing lymph node me-tastasis in patients preoperatively diagnosed with early-stage cervical cancer.R software was used to establish a nomogram prediction model and draw receiver operating characteristic(ROC)curves and calibration curves for validation.Results:① The results of univariate logistic regression analysis showed that positive lymphovascular invasion,platelet-to-lymphocyte ratio(PLR)≥151.70,neutrophil-to-white blood cell ratio(NWR)≥0.65,plate-let-to-albumin ratio(PAR)≥ 4.94,preoperative systemic immune-inflammation index(SII)≥604.03,and sys-temic inflammatory response index(SIRI)≥ 1.05 were associated with lymph node metastasis(P<0.05).②Multivariate logistic regression analysis found that positive lymphovascular invasion,NWR≥0.65,and PAR≥4.94 were independent risk factors for lymph node metastasis in patients preoperatively diagnosed with early-stage cervical cancer(OR>1,P<0.05).③ A nomogram was constructed to predict lymph node metastasis in patients preoperatively diagnosed with early-stage cervical cancer.The ROC curve shows an area under the train-ing set curve(AUC)of 0.821 and a validation set AUC of 0.858.The calibration curve shows an average abso-lute error of 0.024 for the training set and 0.059 for the validation set.Conclusions:The prediction model for lymph node metastasis in cervical cancer constructed using preoperative inflammatory and immune nutritional indi-cators such as NWR,PAR is helpful for gynecological oncologists to predict lymph node metastasis in cervical cancer patients before surgery.
9.Construction and Validation of a Nomogram for Predicting Lymph Node Metas-tasis in Cervical Cancer Using Preoperative Inflammatory and Immune Nutri-tional Indicators
Xingyue XU ; Yilin GUO ; Lu WANG ; Mengqi LI ; Rui LI ; Fuhua LU ; Hu ZHAO
Journal of Practical Obstetrics and Gynecology 2024;40(8):645-650
Objective:To predict lymph node metastasis in patients preoperatively diagnosed with early-stage cervical cancer based on preoperative inflammatory and immune nutritional indicators,and to construct a nomo-gram prediction model,providing a basis and tool for preoperative diagnosis of lymph node metastasis in cervical cancer.Methods:A retrospective analysis was conducted on the clinical data of 307 patients preoperatively diag-nosed with early-stage cervical cancer who underwent surgical treatment at the Obstetrics and Gynecology De-partment of the Second Affiliated Hospital of Zhengzhou University from January 2018 to July 2023.R software was used to randomize the groups into a training set(n=231)and a validation set(n=76)in a 3∶1 ratio.Uni-variate and multivariate logistic regression analyses were employed to identify factors influencing lymph node me-tastasis in patients preoperatively diagnosed with early-stage cervical cancer.R software was used to establish a nomogram prediction model and draw receiver operating characteristic(ROC)curves and calibration curves for validation.Results:① The results of univariate logistic regression analysis showed that positive lymphovascular invasion,platelet-to-lymphocyte ratio(PLR)≥151.70,neutrophil-to-white blood cell ratio(NWR)≥0.65,plate-let-to-albumin ratio(PAR)≥ 4.94,preoperative systemic immune-inflammation index(SII)≥604.03,and sys-temic inflammatory response index(SIRI)≥ 1.05 were associated with lymph node metastasis(P<0.05).②Multivariate logistic regression analysis found that positive lymphovascular invasion,NWR≥0.65,and PAR≥4.94 were independent risk factors for lymph node metastasis in patients preoperatively diagnosed with early-stage cervical cancer(OR>1,P<0.05).③ A nomogram was constructed to predict lymph node metastasis in patients preoperatively diagnosed with early-stage cervical cancer.The ROC curve shows an area under the train-ing set curve(AUC)of 0.821 and a validation set AUC of 0.858.The calibration curve shows an average abso-lute error of 0.024 for the training set and 0.059 for the validation set.Conclusions:The prediction model for lymph node metastasis in cervical cancer constructed using preoperative inflammatory and immune nutritional indi-cators such as NWR,PAR is helpful for gynecological oncologists to predict lymph node metastasis in cervical cancer patients before surgery.
10.Construction and Validation of a Nomogram for Predicting Lymph Node Metas-tasis in Cervical Cancer Using Preoperative Inflammatory and Immune Nutri-tional Indicators
Xingyue XU ; Yilin GUO ; Lu WANG ; Mengqi LI ; Rui LI ; Fuhua LU ; Hu ZHAO
Journal of Practical Obstetrics and Gynecology 2024;40(8):645-650
Objective:To predict lymph node metastasis in patients preoperatively diagnosed with early-stage cervical cancer based on preoperative inflammatory and immune nutritional indicators,and to construct a nomo-gram prediction model,providing a basis and tool for preoperative diagnosis of lymph node metastasis in cervical cancer.Methods:A retrospective analysis was conducted on the clinical data of 307 patients preoperatively diag-nosed with early-stage cervical cancer who underwent surgical treatment at the Obstetrics and Gynecology De-partment of the Second Affiliated Hospital of Zhengzhou University from January 2018 to July 2023.R software was used to randomize the groups into a training set(n=231)and a validation set(n=76)in a 3∶1 ratio.Uni-variate and multivariate logistic regression analyses were employed to identify factors influencing lymph node me-tastasis in patients preoperatively diagnosed with early-stage cervical cancer.R software was used to establish a nomogram prediction model and draw receiver operating characteristic(ROC)curves and calibration curves for validation.Results:① The results of univariate logistic regression analysis showed that positive lymphovascular invasion,platelet-to-lymphocyte ratio(PLR)≥151.70,neutrophil-to-white blood cell ratio(NWR)≥0.65,plate-let-to-albumin ratio(PAR)≥ 4.94,preoperative systemic immune-inflammation index(SII)≥604.03,and sys-temic inflammatory response index(SIRI)≥ 1.05 were associated with lymph node metastasis(P<0.05).②Multivariate logistic regression analysis found that positive lymphovascular invasion,NWR≥0.65,and PAR≥4.94 were independent risk factors for lymph node metastasis in patients preoperatively diagnosed with early-stage cervical cancer(OR>1,P<0.05).③ A nomogram was constructed to predict lymph node metastasis in patients preoperatively diagnosed with early-stage cervical cancer.The ROC curve shows an area under the train-ing set curve(AUC)of 0.821 and a validation set AUC of 0.858.The calibration curve shows an average abso-lute error of 0.024 for the training set and 0.059 for the validation set.Conclusions:The prediction model for lymph node metastasis in cervical cancer constructed using preoperative inflammatory and immune nutritional indi-cators such as NWR,PAR is helpful for gynecological oncologists to predict lymph node metastasis in cervical cancer patients before surgery.

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