1.Progress in the study of anti-inflammatory active components with anti-inflammatory effects and mechanisms in Caragana Fabr.
Yu-mei MA ; Ju-yuan LUO ; Tao CHEN ; Hong-mei LI ; Cheng SHEN ; Shuo WANG ; Zhi-bo SONG ; Yu-lin LI
Acta Pharmaceutica Sinica 2025;60(1):58-71
The plants of the genus
2.Conserved translational control in cardiac hypertrophy revealed by ribosome profiling.
Bao-Sen WANG ; Jian LYU ; Hong-Chao ZHAN ; Yu FANG ; Qiu-Xiao GUO ; Jun-Mei WANG ; Jia-Jie LI ; An-Qi XU ; Xiao MA ; Ning-Ning GUO ; Hong LI ; Zhi-Hua WANG
Acta Physiologica Sinica 2025;77(5):757-774
A primary hallmark of pathological cardiac hypertrophy is excess protein synthesis due to enhanced translational activity. However, regulatory mechanisms at the translational level under cardiac stress remain poorly understood. Here we examined the translational regulations in a mouse cardiac hypertrophy model induced by transaortic constriction (TAC) and explored the conservative networks versus the translatome pattern in human dilated cardiomyopathy (DCM). The results showed that the heart weight to body weight ratio was significantly elevated, and the ejection fraction and fractional shortening significantly decreased 8 weeks after TAC. Puromycin incorporation assay showed that TAC significantly increased protein synthesis rate in the left ventricle. RNA-seq revealed 1,632 differentially expressed genes showing functional enrichment in pathways including extracellular matrix remodeling, metabolic processes, and signaling cascades associated with pathological cardiomyocyte growth. When combined with ribosome profiling analysis, we revealed that translation efficiency (TE) of 1,495 genes was enhanced, while the TE of 933 genes was inhibited following TAC. In DCM patients, 1,354 genes were upregulated versus 1,213 genes were downregulated at the translation level. Although the majority of the genes were not shared between mouse and human, we identified 93 genes, including Nos3, Kcnj8, Adcy4, Itpr1, Fasn, Scd1, etc., with highly conserved translational regulations. These genes were remarkably associated with myocardial function, signal transduction, and energy metabolism, particularly related to cGMP-PKG signaling and fatty acid metabolism. Motif analysis revealed enriched regulatory elements in the 5' untranslated regions (5'UTRs) of transcripts with differential TE, which exhibited strong cross-species sequence conservation. Our study revealed novel regulatory mechanisms at the translational level in cardiac hypertrophy and identified conserved translation-sensitive targets with potential applications to treat cardiac hypertrophy and heart failure in the clinic.
Animals
;
Humans
;
Cardiomegaly/physiopathology*
;
Ribosomes/physiology*
;
Protein Biosynthesis/physiology*
;
Mice
;
Cardiomyopathy, Dilated/genetics*
;
Ribosome Profiling
3.Analysis of Serum Metabolic Biomarkers in Adult Patients with Kashin-Beck Disease and Degenerative Osteoarthritis in Qinghai Province.
Jia le XU ; Qiang LI ; Chuan LU ; Xin ZHOU ; Yan Mei ZHAO ; Jian Ling WANG ; Ji Quan LI ; Li MA ; Zhi Jun ZHAO ; Ke Wen LI
Biomedical and Environmental Sciences 2025;38(9):1173-1177
4.Chidamide Combined with(+)-JQ-1 to Kill MLL-Rearrangement Acute Myeloid Leukemia Cells by Disrupting the DNA Damage Response Pathway
Qing ZHANG ; Feng-Mei LI ; Wei WANG ; Zhi-Hua ZHANG ; Rong-Juan ZHANG ; Ming-Shuai MA ; Li-Hong WANG
Journal of Experimental Hematology 2024;32(5):1323-1333
Objective:To investigate the mechanism of DNA damage and repair in MLL-rearranged acute myeloid leukemia(MLL-r AML)cells by the combination of Chidamide and the BRD4 inhibitor(+)-JQ-1.Methods:MLL-r AML cell lines Molm-13,MV4-11 and non-MLL-r AML cell line Kasumi were divided into control group(contr),Chidamide group(chida),(+)-JQ-1 group and Combination group(combi),respectively.Cell viability of Molm-13 was measured by CCK-8 to determine optimal the concentrations of Chidamide and(+)-JQ-1.The cell cycle was detected by flow cytometry,and apoptosis-related factors Bcl-2,Bax and caspase-3 were detected by Western blot.DNA damage marker γH2AX was detected by immunofluorescence.The protein expressions of DNA damage factor γH2AX,DNA damage checkpoint kinases p-ATR,p-CHK1,p-ATM,p-CHK2 and DNA damage repair factors Rad51 and 53BP1 were detected by Western blot.The expression of DNA damage repair factors Rad51 and 53BP1 mRNA was detected by qRT-PCR.Results:Under the treatment of Chidamide(300 nmol/L)and(+)-JQ-1(400 nmol/L),the proportion of G1 phase cells in MLL-r AML cell lines Molm-13 and MV4-11 was increased in combination group compared with control group.In non-MLL-r AML cell line Kasumi,compared with control group,the proportion of G1 phase cells in combination group was increased(P<0.05).In Molm-13 and MV4-11 cell lines,compared with control group,the expression level of DNA damage marker γH2AX in combination group was increased(P<0.05).The expression levels of DNA damage checkpoint and damage repair factors p-ATR,p-CHK1,p-ATM,p-CHK2,Rad51,53BP1 were decreased(P<0.05).In Kasumi cell line,compared with control group,there was no significant change in the expression of some of the above factors in combination group(P>0.05),but the expression trend of some factors was opposite.In MLL-r AML cell lines Molm-13 and MV4-11,compared with control group,the expression levels of Bax and caspase-3 protein were increased in combination group,while the expression levels of Bcl-2 protein were decreased(P<0.05).In non-MLL-r AML cell line Kasumi,there was no significant change in apoptotic factor protein expression in combination group compared with control group(P>0.05).Conclusion:Chidamide combined with(+)-JQ-1 can inhibit the proliferation of MLL-r AML cells,inhibit the initiation of protective self-repair of these leukemia cells by inhibiting the DNA damage response pathway,and ultimately increase the apoptosis of these cells,but non-MLL-r AML cells have no similar results.
5.Direct economic burden of surgical site infection in orthopaedic trauma pa-tients based on DRG payment management
Yin-Zhi CHEN ; Hui-Xu MA ; Ming-Chuan ZHOU ; He-Mei YE ; Yan CHENG ; Si-Yun LIU
Chinese Journal of Infection Control 2024;23(7):868-873
Objective To evaluate the direct economic burden caused by surgical site infection(SSI)in patients with orthopaedic trauma under the payment management of disease diagnosis-related groups(DRG).Methods Clinical data of patients with orthopaedic trauma in a tertiary first-class hospital from May 1,2022 to May 30,2023 were surveyed retrospectively.Patients were grouped based on whether SSI occurred.Differences in average length of hospital stay,average hospitalization expense,and other indicators between SSI patients and non-SSI patients in the same DRG subgroup were compared,and the direct economic burden caused by SSI was analyzed.Results A total of 435 patients who paid according to the DRG payment management were included in the study.Twenty-two pa-tients had SSI,with an SSI incidence of 5.06%.Both the average length of hospital stay and average hospitalization expense of patients in the SSI group were higher than those in the non-SSI group,with statistically significant differ-ences(P<0.05).The DRG subgroups of SSI patients were mainly four groups:IF45,IF15,IJ13,and ZC13.Among them,the average length of hospital stay of SSI patients in the IF45,IF15,and ZC13 groups increased sig-nificantly(P<0.05),and the average hospitalization expense of SSI patients in the IJ13 group increased significantly(P<0.05).Conclusion Under the DRG payment management,the direct economic burden of orthopaedic trauma patients with SSI increases significantly.It is necessary to periodically evaluate and identify high-risk DRG subgroup patients,so as to adopt precise infection control interventions and reduce SSI incidence.
6.Psychological status-based early risk warning combined with multidisciplinary team intervention improves satisfaction of the outpatients in the andrology clinic
Xun-Mei HUANG ; Ping MENG ; Hui LI ; Wei-Xiang HE ; Xiao-Li MA ; Jing-Jing GAO ; Rui-Zhi XUE ; Rui CHENG
National Journal of Andrology 2024;30(10):878-883
Objective:To investigate the psychological status of the outpatients in the andrology clinic and the effect of risk warning combined with multidisciplinary team(MDT)intervention on their satisfaction.Methods:Using convenience sampling,we enrolled 600 outpatients seeking medical attention in the Department of Andrology of our hospital from July to October 2022.We ran-domized the patients into a control(n=300)and an observation group(n=300),obtained their basic information,evaluated their psychological status with the Hospital Anxiety and Depression Scale(HADS),and assessed their satisfaction with the Xijing Hospital Outpatients'Satisfaction Questionnaire(HOSQ).The controls followed the routine procedure of treatment,while the patients in the ob-servation group received early warning before intervention based on their HADS scores.We provided normal medical care for those with HADS scores≤7,employed empathetic communication for those with HADS scores of 8-10,and conducted MDT intervention for those with HADS scores≥1l,followed by comparison of the patients'satisfaction with the outpatient service between the two groups.Results:There were no statistically significant differences in general conditions between the groups of patients(P>0.05).The mean prevalence rate of anxiety and depression was 47.83%among the male subjects,lower in the control than in the observation group(47.00%vs 48.67%,P>0.05),but higher in the patients with the education of junior high school or below(60.99%)than in those with that of senior high school(22.34%)and university or above(16.67%),and also higher in those aged 18-40 years(67.38%)than in those aged 41-60 years(51.82%)and over 60 years old(38.33%).A significantly higher rate of satisfaction with the outpatient service was found in the observation group than in the controls(97.18%vs 90.39%,P<0.05).Conclusion:Anxie-ty and depression are prevalent among the outpatients in the andrology clinic,with a higher prevalence rate in those with lower educa-tion and at a younger age.Early risk warning combined with MDT intervention can improve the satisfaction of the patients.
7.Role of Prognostic Marker PRR11 in Immune Infiltration for Facilitating Lung Adenocarcinoma Progression.
Wen Hao WANG ; Chang Geng MA ; Yun Shang CUI ; Bing Yu BAI ; Zhi Mei SHENG ; Jin LIU ; Ao LI ; Bao Gang ZHANG
Biomedical and Environmental Sciences 2023;36(9):862-868
The PRR11 gene (Proline Rich 11) has been implicated in lung cancer; however, relationship between PRR11 and immune infiltration is not clearly understood. In this study, we used The Cancer Genome Atlas (TCGA) data to analyze the lung adenocarcinoma patients; PRR11 gene expression, clinicopathological findings, enrichment, and immune infiltration were also studied. PRR11 immune response expression assays in lung adenocarcinoma (LUAD) were performed using TIMER, and statistical analysis and visualization were conducted using R software. All data were verified using Gene Expression Profiling Interactive Analysis (GEPIA), and the Human Protein Atlas (HPA). We found that PRR11 was an important prognostic factor in patients with LUAD. PRR11 expression was correlated with tumor stage and progression. Gene Set Enrichment Analysis (GSEA) showed that PRR11 was enriched in the cell cycle regulatory pathways. Immune infiltration analysis revealed that the number of T helper 2 (Th2) cells increased when PRR11 was overexpressed. These results confirm the role of PRR11 as a prognostic marker of lung adenocarcinoma by controlling the cell cycle and influencing the immune system to facilitate lung cancer progression.
Humans
;
Prognosis
;
Adenocarcinoma of Lung/genetics*
;
Lung Neoplasms/genetics*
;
Biological Assay
;
Cell Cycle
8.Comparison of therapeutic effects of arthroscopic popliteal cyst internal drainage and capsular wall resection.
Zheng-Feng MEI ; Wen-Tao LEI ; Wei MA ; Ling-Zhi NI ; Guo-Biao PAN ; Zhi-Wei HAN
China Journal of Orthopaedics and Traumatology 2023;36(9):833-838
OBJECTIVE:
To investigate efficacy between arthroscopic popliteal cyst drainage and arthroscopic popliteal cyst resection.
METHODS:
From January 2013 to June 2021, 54 patients with popliteal cyst (Rausching-Lindgren gradeⅠto Ⅲ) were treated with arthroscopic surgery. There were 24 males and 30 females. The age ranged from 44 to 72 years old, with a mean of (62.67±6.08) years old. The course of the disease ranged from 1 to 72 months, with a mean of(15±14) months. Twenty-four patients (group A) were underwent arthroscopic internal drainage of popliteal cyst. Thirty patients (group B) were underwent arthroscopic resection of popliteal cyst. Preoperative main symptoms included knee pain, swelling, walking pain, popliteal swelling, popliteal mass and so on. After 1, 3, 6 months and 1, 2 years of surgery, routine outpatient follow-up was conducted to observe and compare the surgical time, bleeding volume, preoperative and postoperative visual analog scale (VAS), knee Lysholm score, and complications between two groups.
RESULTS:
All incisions healed at one stage after operation. All 54 patients were followed up, and the duration ranged from 6 months to 2 years, with an average of (13.89±4.29) months. There was no intraoperative vascular or nerve injury. Operation time and intraoperative blood loss of the two groups:group A of (62.08±9.55) min and (8.00±1.69) ml, group B of (69.50±6.99) min and (8.70±2.00) ml. Popliteal pain, swelling, limitation of flexion and extension were significantly relieved after operation. VAS before and one month after operation between two groups:group A of 5.38±1.21 and 2.63±0.71, group B of 5.60±1.26 and 2.80±0.81. Lysholm scores of knee joint before and 6 months after operation:group A of 62.59±4.99 and 89.74±2.90, group B of 63.87±3.23 and 89.02±2.35. Knee joint function improved significantly in both groups. In group A, 4 cases had popliteal cyst at 3 months after operation, and 2 cases had small isolated cyst at 1 year after operation. There was no recurrence of cyst in group B.
CONCLUSION
The results between two arthroscopic treatments of popliteal cyst are satisfactory, and there is no significant difference in the amount of blood loss, safety, postoperative pain VAS score and knee function recovery. It is suggested that arthroscopic resection of the cyst wall should be performed when the technique is mature, especially for large cysts and septal cysts.
Female
;
Male
;
Humans
;
Adult
;
Middle Aged
;
Aged
;
Popliteal Cyst/surgery*
;
Drainage
;
Cysts
;
Knee Joint/surgery*
;
Pain
9.Concomitant occurrences of pulmonary embolism and acute myocardial infarction in acute coronary syndrome patient undergoing percutaneous coronary intervention: a case report.
Zhi-Qiang YANG ; Shu-Tong DONG ; Qiao-Yu SHAO ; Yu-Fei WANG ; Qiu-Xuan LI ; Zai-Qiang LIU ; Xiao-Teng MA ; Jing LIANG ; Dong-Mei SHI ; Yu-Jie ZHOU ; Fei GAO ; Zhi-Jian WANG
Journal of Geriatric Cardiology 2023;20(12):880-885
10.Electroacupuncture in Treatment of Acute Gastrointestinal Injury in Patients with Severe Traumatic Brain Injury: A Multicenter Randomized Controlled Trial.
Xi XING ; Rong-Lin JIANG ; Shu LEI ; Yi-Hui ZHI ; Mei-Fei ZHU ; Li-Quan HUANG ; Ma-Hong HU ; Jun LU ; Kun FANG ; Qiu-Yan WANG
Chinese journal of integrative medicine 2023;29(8):721-729
OBJECTIVE:
To evaluate whether electroacupuncture (EA) would improve gastrointestinal function and clinical prognosis in patients with severe traumatic brain injury (TBI) complicocted by acute gastrointestinal injury (AGI).
METHODS:
This multicenter, single-blind trial included patients with TBI and AGI admitted to 5 Chinese hospitals from September 2018 to December 2019. A total of 500 patients were randomized to the control or acupuncture groups using a random number table, 250 cases in each group. Patients in the control group received conventional treatment, including mannitol, nutritional support, epilepsy and infection prevention, and maintenance of water, electrolytes, and acid-base balance. While patients in the acupuncture group received EA intervention at bilateral Zusanli (ST 36), Shangjuxu (ST 37), Xiajuxu (ST 39), Tianshu (ST 25), and Zhongwan (RN 12) acupoints in addition to the conventional treatment, 30 min per time, twice daily, for 7 d. The primary endpoint was 28-d mortality. The secondary endpoints were serum levels of D-lactic acid (D-lac), diamine oxidase (DAO), lipopolysaccharide (LPS), motilin (MTL) and gastrin (GAS), intra-abdominal pressure (IAP), bowel sounds, abdominal circumference, AGI grade, scores of gastrointestinal failure (GIF), Glasgow Coma Scale (GCS), Acute Physiology and Chronic Health Evaluation (APACHE II), Sequential Organ Failure Assessment (SOFA), and Multiple Organ Dysfunction Syndrome (MODS), mechanical ventilation time, intense care unit (ICU) stay, and the incidence of hospital-acquired pneumonia.
RESULTS:
The 28-d mortality in the acupuncture group was lower than that in the control group (22.80% vs. 33.20%, P<0.05). Compared with the control group, the acupuncture group at 7 d showed lower GIF, APACHE II, SOFA, MODS scores, D-lac, DAO, LPS, IAP, and abdominal circumference and higher GCS score, MTL, GAS, and bowel sound frequency (all P<0.05). In addition, the above indices showed simillar changes at 7 d compared with days 1 and 3 (all P<0.05) in the EA group.
CONCLUSION
Early EA can improve gastrointestinal function and clinical prognosis in patients with severe TBI complicated by AGI. (Registration No. ChiCTR2000032276).
Humans
;
Electroacupuncture
;
Lipopolysaccharides
;
Single-Blind Method
;
Acupuncture Therapy
;
Brain Injuries, Traumatic/therapy*

Result Analysis
Print
Save
E-mail