1.Expression of TRIM24 protein in human clear cell renal cell carcinoma tissue and its clinical significance
Haiying GENG ; Yan YU ; Chunmei DAI ; Youfeng WEN ; Ning LI
Journal of Jilin University(Medicine Edition) 2025;51(2):486-492
Objective:To discuss the expression of tripartite motif-containing protein 24(TRIM24)in the clear cell renal cell carcinoma(ccRCC)tissue,and to clarify its relationships with the clinicopathological features and prognosis of the ccRCC patients.Methods:The cancer and paracancer normal tissues were collected from 90 ccRCC patients who had not undergone preoperative radiotherapy or chemotherapy.Tissue microarray and immunohistochemistry were used to detect the expression levels of TRIM24 protein in ccRCC tissue.The differences in TRIM24 protein expression between ccRCC and paracancer normal tissues were analyzed.The score of TRIM24 protein expression and the average value were calculated,and based on the average value,the patients were classified into TRIM24 protein low-expression and TRIM24 protein high-expression groups.The associations between the TRIM24 protein expression and different clinicopathological features of the patients were analyzed,and the relationship between the TRIM24 protein expression and the prognosis of the patients was analyzed.Results:The immunohistochemistry results showed that the TRIM24 protein was expressed in both the nucleus and cytoplasm of the ccRCC tumor cells,and there were significant differences in the TRIM24 protein expression level in ccRCC tissue when compared with paracancer normal tissue(P<0.05).The TRIM24 protein expression in the nucleus of ccRCC tissue was associated with the patient's age,gender,and tumor size(P<0.05).The Kaplan-Meier survival analysis results showed that the overall survivals of the patients with high TRIM24 protein expression in the cytoplasm of ccRCC tissue,older age,and higher pathological grade were shorter than those with low TRIM24 protein expression,younger age,and lower pathological grade(P<0.05).The multivariate Cox regression analysis results showed that the prognosis of the patients with high TRIM24 protein expression in the cytoplasm and higher pathological grade were poorer compared with the patients with low TRIM24 protein expression and lower pathological grade(P<0.05).Conclusion:The ccRCC patients with high TRIM24 expression in the cytoplasm of ccRCC tumor tissue and higher pathological grade have the lower postoperative survival rates and poorer prognosis.
2.AP2α negatively regulates PDHA1 in cervical cancer cells to promote aggressive features and aerobic glycolysis in vitro and in vivo
Lijie ZHAO ; Rong GENG ; Yi HUANG ; Jiping ZHANG ; Haiying CHENG ; Cankun ZHOU ; Yifeng WANG
Journal of Gynecologic Oncology 2023;34(5):e59-
Objective:
As a gate-keeper enzyme link, pyruvate dehydrogenase E1 subunit alpha (PDHA1) functions as a key regulator during glycolysis and the mitochondrial citric acid cycle, which has been reported in several tumors. Nevertheless, the effects of PDHA1 on biological behaviors and metabolism remain unclear in cervical cancer (CC) cells. The study aims to explore the PDHA1 effects on glucose metabolism in CC cells and its possible mechanism.
Methods:
We first determined the expression levels of PDHA1 and activating protein 2 alpha (AP2α) as a PDHA1 potential transcription factor. The effects of PDHA1 in vivo were evaluated through a subcutaneous xenograft mouse model. Cell Counting Kit-8 assay, 5-ethynyl-2′-deoxyuridine (EdU) labeling assay, Transwell invasion assay, wound healing assay, Terminal deoxynucleotidyl transferase dUTP nick end labeling assay and flow cytometry were performed in CC cells. Oxygen consumption rate (OCR) levels were determined to reflect aerobic glycolysis level in gastric cancer cells. Reactive oxygen species (ROS) level was measured with 2′, 7′-dichlorofluorescein diacetate kit. The relationship between PDHA1 and AP2α was examined by conducting chromatin immunoprecipitation assay and electrophoretic mobility shift assay.
Results:
In CC tissues and cell lines, PDHA1 was downregulated, while AP2α was upregulated. Overexpression of PDHA1 remarkedly inhibited the proliferation, invasion and migration of CC cells, and tumor growth in vivo, as well as promoted OCR, apoptosis and ROS production. Moreover, AP2α directly bound to PDHA1 within suppressor of cytokine signaling 3 promoter region to negatively regulate PDHA1 expression level. What is more, PDHA1 knockdown could effectively reversed the AP2α silencing-mediated suppressive effects on cell proliferation, invasion, migration, and the promotive effects of AP2α knockdown on OCR, apoptosis and ROS production.
Conclusions
Our findings demonstrate that AP2α negatively regulated PDHA1 via binding to PDHA1 gene promoter to promote malignant CC cell behaviors, which may provide a potential approach for CC therapeutics.
3.Evaluation of the treatment of functional dyspepsia of deficiency cold of spleen and stomach by He Style fire acupuncture
Yang DING ; Shengsheng ZHANG ; Peng WANG ; Peng CHEN ; Meng MENG ; Ye LUO ; Haiying CHENG ; Geng LIU
International Journal of Traditional Chinese Medicine 2022;44(3):263-267
Objective:To observe the curative effect of He Style fire acupuncture on functional dyspepsia of deficiency cold of spleen and stomach syndrome.Methods:Sixty patients who met the inclusion criteria from March 2017 to March 2019 in Beijing Hospital of Traditional Chinese Medicine Affiliated to Capital Medical University were divided into 2 groups according to the random number table method, with 30 in each group. The control group was given mosapride tablets, one tablet (5 mg) each time half an hour before meals. On the basis of the control group, the treatment group was given fire acupuncture on Zusanli(ST36), Zhongwan(CV12), Pishu(BL20), Weishu(BL21), Guanyuan(CV4) and Qihai (CV6) twice a week. The course of treatment for both groups of patients was 4 weeks. A follow-up was visited at 1 month after the treatment. The total Symptom Scores and Health-Related Quality of Life Scale (SF-36) scores were performed before and after treatment, and the total scores of syndromes of patients with Deficiency cold of spleen and stomach before and after treatment were used for clinical efficacy evaluation, and adverse events during treatment were recorded.Results:The total efficiency of the treatment group was 93.3% (28/30), and 76.7% (23/30) in the control group, and the 2 groups were statistically significant ( χ2=4.78, P<0.05). After treatment, the upper abdominal pain, upper abdominal burning, postprandial fullness and discomfort, early satiety, and total scores in the treatment group were significantly lower than those in the control group ( t values were 4.27, 5.16, 3.93, 4.69, 4.28, respectively, all Ps<0.05); during follow-up, the upper abdominal pain, upper abdominal burning, postprandial fullness and discomfort and the total scores in the treatment group were significantly lower than those in the control group ( t values were 3.63, 3.22, 4.03, 3.04, respectively, all Ps<0.05). In terms of SF-36, after treatment, the treatment group showed significantly higher scores in the control group of physical function, physiology, mental health, and health changes compared with the control group ( t values were 2.97, 4.05, 4.22, 3.05, respectively, all Ps<0.05). During follow-up, the treatment group with physiological function, physical function, physical pain, overall health, life vitality, mental health, health changes scores were significantly higher than those in the control group ( t values were 3.27, 4.23 3.85, 3.15, 3.25, 6.15, 3.85, respectively, all Ps<0.05). Conclusion:He Style fire acupuncture combined with western medicine treatment can improve the symptoms of upper abdominal pain and upper abdominal burning, and the quality of lifein the patients with functional dyspepsia.
4.Efficacy and safety of budesonide/formoterol single inhaler therapy versus budesonide inhaler plus formoterol inhaler in children with bronchial asthma
Chinese Journal of Biochemical Pharmaceutics 2015;(11):73-75
Objective To compare the efficacy between budesonide/formoterol single inhaler therapy and budesonide inhaler plus formoterol inhaler in children with bronchial asthma.Methods In randomized, open, parallel-group trial, 80 cases of children with bronchial asthma in children asthma center of Children's Hospital of Hebei Province were divided into B/F group ( budesonide/formoterol single inhaler therapy ) and B +F group (budesonide inhaler plus formoterol inhaler), 40 cases in each group.All patients in B/F group inspired budesonide formoterol sing inspirator [80μg (budesonide)/4.5μg(formoterol)/snuff], and all patients in B+F group inspired budesonide(100μg/snuff) and formoterol(4.5μg/snuff), 1 snuff/time, respectively, both groups were treated with 2 times/d,12 weeks.The visual analog scale(VAS), lung function as forced expiratory volume in one second(FEV1)%, peak expiratory flow(PEF) and clinical symptoms were investigated.Results Compared with B+F group in the same time period, PEF% and FEV1%on the 12th week were higher, VAS score on the 4th, 8th and 12th week were lower, symptoms scores on 8th and 12th were lower in B/F group, respectively(P<0.05).Conclusion The efficacy of budesonide/formoterol single inhaler therapy is better than that of budesonide inhaler plus formoterol inhaler in children with bronchial asthma, which is more convenience and has a better compliance.
5.Expression and relationship between forkhead box Q1 and prognosis in NSCLC
Bin WANG ; Xun ZHANG ; Hua GENG ; Meilin XU ; Haiying ZHOU
Chongqing Medicine 2015;(1):63-65
Objective To study the expression of forkhead box Q1(FOXQ1)in non‐small cell lung cancer(NSCLC) ,then investi‐gate clinical pathological characteristics of NSCLC and its prognosis in patients .Methods The expression of FOXQ1 in 84 cases of NSCLC(selected from June 2007 to December 2008 )was detected by immunohistochemistry(SP) .The correlations of the expres‐sion of FOXQ1 with clinic pathological features and survival time of the NSCLC patients were analyzed .Results The positive ex‐pression rate of FOXQ1 was 91 .7% (77/84) ,closely correlated with patients`histological type and TNM stage(P<0 .05) .The Cox multivariate analysis demonstrated that histological type ,TNM stage and FOXQ1expression were independent factors of NSCLC (P<0 .05) .Conclusion The expression of FOXQ1 may be highly expressed in NSCLC and negatively correlated with prognosis .
6.Teaching practice in the public selective course nutriology of traditional Chinese medicine
Zhixiu SONG ; Haiying GUO ; Zhenzhong ZHANG ; Yuanqing GENG ; Xiao YU
International Journal of Traditional Chinese Medicine 2014;(8):739-740
Teaching purpose, teaching content, experiment and examination forms etc. were discussed, and how to practice the teaching of the public selective course Nutriology of Traditional Chinese Medicine was pointed out. All these are invaluable experience for the development and progress of this course.
7.Prevention and treatment of acute graft-versus-host disease in mice by bortezomib
Haiying SUN ; Huayun GENG ; Lingyu ZENG ; Zhenyu LI ; Kailin XU
Chinese Journal of Organ Transplantation 2011;32(1):11-15
Objective To observe the effect of bortezomib on acute graft-versus-host disease (aGVHD) in an aGVHD model of mice and investigate the related mechanism. Methods Male C57BL/6( H-2Kb)mice were used as donors and female Balb/c (H-2Kd) mice used as recipients. Balb/c mice received total body irradiation (TBI) by 7.0 Gy X-radiation, and randomly divided into five groups. normal (group A), TBI (group B), TBI + bortezomib (group C), TBI + bone marrow cells (BMC) + spleen cells (SC) (group D) and TBI + bortezomib + BMC + SC (group E). The physical signs and the pathological damage of aGVHD, mean survival time, and chimerism were observed in recipients. The NF-κB p65 levels in nuclei of the liver and small intestine tissues of groups A,B and C were analyzed by Western blot. Results ( 1 ) The clinical aGVHD score in group D was (7.37±0. 32), significantly higher than in group E (5.85 ± 0.40) (P<0. 05). Histopathology of the gut, liver and skin illuminated that the Ⅲ-Ⅳ degree GVHD occurred in group D. The occurrence of aGVHD in group E was later than in group D. The symptoms and the pathological damage of aGVHD in group E were milder than in group D. The average survival time in group E was significantly longer than that in group D (P<0.05). The percentage of donor-derived cells in recipient mice was above 90% at day 12 after transplantation; (2) NF-κB p65 levels in nuclei of the liver and small intestine tissues in group B was significantly higher than in group C on the day 1,3 and 5 (P<0. 05). Conclusion Bortezomib can inhibit the activation and expression of NF-κB,which may be the underlying mechanism for it to relieve aGVHD.
8.Analysis of outcome and prognosis-related factors of MA regimen for acute myeloid leukemia
Haiying SUN ; Huayun GENG ; Pu ZHANG ; Yujuan YANG ; Zhiling YAN ; Kailin XU
Journal of Leukemia & Lymphoma 2010;19(11):669-671
Objective To analyze the outcome and prognosis-related factors of MA (mitoxantrone+cytarabine) regimen for acute myeloid leukemia(AML). Methods 102 untreated AML patients were treated with MA. All patients were divided into two groups according to age, blood white cell count(WBC), FrenchAmerican-British (FAB) morphology, level of lactate dehydrogenase (LDH) and immunophynotype respectively.Analyze the prognosis-related factors. Results The complete remission (CR), partial remission (PR), nonresponse (NR) rate, and remission rate (CR+PR) of all the 102 cases were 63.73 % (65/102), 17.65 % (18/102), 18.62 % (419/102)and 81.38 % (83/102) respectively. The patients younger than 60 years old, WBC<100×109/L, LDH≤600 U/L, FAB-M2 morphology group had higher CR and remission rate. The CR rate of patients with CD7 positive had statistical difference from that of patients with CD7 negative (P <0.05), but the remission rate not. However, the CR and remission rate of patients with CD19 positive had no statistical difference from that of patients with CD19 negative (P >0.05). Conclusion These results suggest that use of MA regimen was effective and safe for AML. Age, WBC, FAB morphology, level of LDH and CD7 expression are prognosis-related factors for clinical outcome.
9.Relationship of proliferation and activation of T lymphocyte subsets and disease progression in human immunodeficiency virus-I-infected individuals
Zhenhuan CAO ; Haiying LI ; Lina MA ; Qiaoli PENG ; Yakun TIAN ; Lingxian SHI ; Yi JIN ; Zhimin HE ; Nan GENG ; Xinyue CHEN
Chinese Journal of Infectious Diseases 2009;27(7):418-422
Objective To study the relationship of proliferation and activation of T lymphocyte subsets and disease progression in antiretroviral-naive human immunodeficiency virus(HIV)-1-infected individuals.Methods Forty-nine antiretroviral-naive,chronically HIV-1 infected patients and 16 healthy,HIV-1 negative controls were enrolled in this study.The patients were divided into 3 groups according to their CD4+T cell counts:<200×106/L,(200-350)×106/L and>350×106/L.Peripheral blood mononuclear cells(PBMC)were isolated.T cell proliferation index was measured by Ki-67 staining.T cell activation was detected by CD38 staining.The samples were analyzed by flow cytometry.The data were compared by one-way ANOVA.Results The percentage of Ki-67+cells in CIM+T ceils was 7.92%±4.37%in CD4+T cell<200×106/L group,which was significantly higher than those 0.39%d:0.24%in control group,2.61%±2.12%in(200-350)×106/k group and 2.65%±2.13%in>350 X106/L group(F=21.961,P<0.01).The percentage of Ki-67+cells in CD8+T ceils in CD4+T cells<200×106/L group was 2.87%±1.13%,which was also much higher than those in other 3 groups(0.15%±0.90%,1.40%±1.17%,1.22%±0.80%,respectively F=19.203,P<0.01).The Ki-67'CD4'T cells and Ki-67+CD8+T cells were inversely correlated with CD4+T cell counts(r=-0.654,r=-0.539,respectively;P

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