1.Clinical Advantages of Traditional Chinese Medicine in Treatment of Childhood Simple Obesity: Insights from Expert Consensus
Qi ZHANG ; Yingke LIU ; Xiaoxiao ZHANG ; Guichen NI ; Heyin XIAO ; Junhong WANG ; Liqun WU ; Zhanfeng YAN ; Kundi WANG ; Jiajia CHEN ; Hong ZHENG ; Xinying GAO ; Liya WEI ; Qiang HE ; Qian ZHAO ; Huimin SU ; Zhaolan LIU ; Dafeng LONG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):238-245
Childhood simple obesity has become a significant public health issue in China. Modern medicine primarily relies on lifestyle interventions and often suffers from poor long-term compliance, while pharmacological options are limited and associated with potential adverse effects. Traditional Chinese Medicine (TCM) has a long history in the prevention and management of this condition, demonstrating eight distinct advantages, including systematic theoretical foundation, diversified therapeutic approaches, definite therapeutic efficacy, high safety profile, good patient compliance, comprehensive intervention strategies, emphasis on prevention, and stepwise treatment protocols. Additionally, TCM is characterized by six distinctive features: the use of natural medicinal substances, non-invasive external therapies, integration of medicinal dietetics, simple exercise regimens, precise syndrome differentiation, and diverse dosage forms. By combining internal and external treatments, TCM facilitates individualized regimen adjustment and holistic regulation, demonstrating remarkable effects in improving obesity-related metabolic indicators, regulating constitutional imbalance, and promoting healthy behaviors. However, challenges remain, such as inconsistent operational standards, insufficient high-quality clinical evidence, and a gap between basic research and clinical application. Future efforts should focus on accelerating the standardization of TCM diagnosis and treatment, conducting multicenter randomized controlled trials, and fostering interdisciplinary integration, so as to enhance the scientific validity and international recognition of TCM in the prevention and treatment of childhood obesity.
2.The Role of Sema4D in Immune Abnormalities Mediated by IgA Secreted by B Lymphocytes in Children with Henoch-Schonlein Purpura.
Dan SU ; Liu-Ming SUN ; Wan-Hui LI ; Xiao-Qian LYU
Journal of Experimental Hematology 2025;33(5):1486-1490
OBJECTIVE:
To explore the role of semaphorin 4D (Sema4D) in immunoglobulin A (IgA) -mediated immune abnormalities in B lymphocytes of pediatric Henoch-Schonlein purpura (HSP).
METHODS:
One hundred HSP children admitted to Hengshui People's Hospital from January 2022 to January 2023 were selected as HSP group, and one hundred healthy children as control group. Sema4D expression was detected, and the relationship between Sema4D expression in children's serum and skin lesions and clinical characteristics of children was analyzed. Sema4D expression on the surface of lymphocytes of HSP children was detected. Different concentrations of human recombinant Sema4D protein was used to stimulate peripheral blood mononuclear cells in HSP children in vitro. The expression level of IgA in the supernatant was detected to verify whether Sema4D mediates immune abnormalities through IgA secreted by B lymphocytes.
RESULTS:
The Sema4D level in the HSP group was significantly higher than that in the control group (P <0.001). Sema4D level in HSP children with severe, renal involvement, and joint involvement was higher than those with mild to moderate disease, and no renal or joint involvement (all P <0.001). Compared with control group, IgA level, CD8 + T lymphocyte proportion, and CD19 + B lymphocyte proportion in the HSP group were significantly higher but CD4 + T lymphocyte proportion was lower (all P <0.001). The expression levels of Sema4D on the surface of CD4 + T lymphocytes, CD8 + T lymphocytes, and CD19 + B lymphocytes in the HSP group were significantly higher than those in the control group (all P <0.001). With the increase of human recombinant Sema4D protein concentration, the level of IgA expression in HSP children gradually increased (P <0.05). Correlation analysis showed that Sema4D was significantly positively correlated with IgA (r =0.667).
CONCLUSION
HSP children show high expression of Sema4D, especially on the surface of T and B lymphocytes. The shedding of Sema4D from membrane surface may stimulate B lymphocytes to secrete IgA by binding to CD72, leading to immune abnormalities.
Humans
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IgA Vasculitis/immunology*
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Semaphorins/metabolism*
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B-Lymphocytes/metabolism*
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Immunoglobulin A/immunology*
;
Child
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Antigens, CD/metabolism*
;
Male
;
Female
;
Child, Preschool
3.Resveratrol promotes mitophagy via the MALAT1/miR-143-3p/RRM2 axis and suppresses cancer progression in hepatocellular carcinoma.
Chun-Yan FENG ; Cheng-Song CAI ; Xiao-Qian SHI ; Zhi-Juan ZHANG ; Dan SU ; Yun-Qing QIU
Journal of Integrative Medicine 2025;23(1):79-92
OBJECTIVE:
Resveratrol (Res) is a promising anticancer drug against hepatocellular carcinoma (HCC), but whether its anti-HCC effects implicate mitophagy remains unclear. Therefore, we aimed to explore the specific role of Res in mitophagy and the related mechanisms during the treatment of HCC.
METHODS:
HepG2 cells and tumor-grafted nude mice were used to investigate the effects of low-, middle- and high-dose of Res on HCC progression and mitophagy in vitro and in vivo, respectively. A series of approaches including cell counting kit-8, flow cytometry, wound healing and transwell assays were used to evaluate tumor cell functions. Transmission electron microscopy, immunofluorescence and Western blotting were used to assess mitophagy. Mitochondrial oxygen consumption rate, reactive oxygen species and membrane potential were used to reflect mitochondrial function. After disrupting the expression of metastasis-associated lung adenocarcinoma transcript 1 (MALAT1), miR-143-3p, and ribonucleoside reductase M2 (RRM2), the effects of the MALAT1/miR-143-3p/RRM2 axis on cell function and mitophagy under Res treatment were explored in vitro. Additionally, dual-luciferase reporter and chromatin immunoprecipitation were used to confirm interactions between target genes.
RESULTS:
Res significantly inhibited the proliferation and promoted apoptosis of HCC cells in vitro, while significantly suppressing tumor growth in a dose-dependent manner and inducing mitophagy and mitochondrial dysfunction in vivo. Interestingly, MALAT1 was highly expressed in HCC cells and its knockdown upregulated miR-143-3p expression in HCC cells, which subsequently inhibited RRM2 expression. Furthermore, in nude mice grafted with HCC tumors and treated with Res, the expression of MALAT1, miR-143-3p and RRM2 were altered significantly. In vitro data further supported the targeted binding relationships between MALAT1 and miR-143-3p and between miR-143-3p and RRM2. Therefore, a series of cell-based experiments were carried out to study the mechanism of the MALAT1/miR-143-3p/RRM2 axis involved in mitophagy and HCC; these experiments revealed that MALAT1 knockdown, miR-143-3p mimic and RRM silencing potentiated the antitumor effects of Res and its activation of mitophagy.
CONCLUSION
Res facilitated mitophagy in HCC and exerted anti-cancer effects by targeting the MALAT1/miR-143-3p/RRM2 axis. Please cite this article as: Feng CY, Cai CS, Shi XQ, Zhang ZJ, Su D, Qiu YQ. Resveratrol promotes mitophagy via the MALAT1/miR-143-3p/RRM2 axis and suppresses cancer progression in hepatocellular carcinoma. J Integr Med. 2025; 23(1): 79-91.
Humans
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MicroRNAs/genetics*
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Liver Neoplasms/metabolism*
;
Carcinoma, Hepatocellular/metabolism*
;
Mitophagy/drug effects*
;
Resveratrol/pharmacology*
;
Animals
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Mice, Nude
;
RNA, Long Noncoding/genetics*
;
Hep G2 Cells
;
Mice
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Disease Progression
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Mice, Inbred BALB C
4.Sishenwan Ameliorates Visceral Sensitivity in Rat Model of Diarrhea-predominant Irritable Bowel Syndrome (Spleen-kidney Yang Deficiency) by Regulating p38 MAPK/JNK/TRPV1 Pathway
Siqi LI ; Yunlian HU ; Chengxia SU ; Min XIAO ; Xiaocui JIANG ; Na WEN ; Qian ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(21):10-18
ObjectiveTo investigate the effect and possible mechanism of Sishenwan in ameliorating visceral sensitivity in the rat model of diarrhea-predominant irritable bowel syndrome (IBS-D) due to spleen-kidney Yang deficiency. MethodForty male SPF-grade rats were randomly assigned into five groups: blank control, model, low- (3.51 g·kg-1) and high-dose (7.02 g·kg-1) Sishenwan, and Peifikang (0.54 g·kg-1) groups. Except the blank control group, the other groups underwent maternal separation stress and Sennae Folium decoction gavage for the modeling of IBS-D due to spleen-kidney Yang deficiency. After corresponding drug interventions, the general conditions of the rats were observed, and the number of defecation pellets within 6 h and the minimum threshold of abdominal withdrawal reflex (AWR) were measured. Enzyme-linked immunosorbent assay (ELISA) was used to measure the serum levels of tumor necrosis factor (TNF)-α, gastrin (GAS), corticosterone (CORT), and adrenocorticotropic hormone (ACTH). Hematoxylin-eosin (HE) staining was employed to observe pathological changes in the colon tissue. Toluidine blue staining was used to assess mast cell degranulation in the colon tissue. Western blot was performed to determine the protein levels of p38 mitogen-activated protein kinase (MAPK), c-Jun N-terminal kinase (JNK), transient receptor potential vanilloid 1 (TRPV1), and protease-activated receptor 2 (PAR2) in the colon tissue. Immunohistochemistry was employed to measure the protein level of TRPV1 in the colon tissue, and immunofluorescence was used to detect the positive expression of substance P (SP) and calcitonin gene-related peptide (CGRP) in the colon tissue. ResultCompared with the blank control group, the model group showed increased number of defecation pellets within 6 h (P<0.01), decreased minimum threshold of AWR (P<0.01), elevated serum TNF-α level (P<0.01), lowered levels of GAS, CORT, and ACTH (P<0.05, P<0.01), increased mast cell degranulation rate (P<0.01), increased positive expression of TRPV1, SP, and CGRP (P<0.05, P<0.01), and upregulated protein levels of p38 MAPK, JNK, TRPV1, and PAR2 (P<0.01). Compared with the model group, the high-dose Sishenwan group showed increased minimum threshold of AWR (P<0.01), reduced defecation frequency in both the high-dose Sishenwan and Peifikang groups (P<0.05, P<0.01), lowered TNF-α level (P<0.05, P<0.01), elevated levels of GAS, CORT, and ACTH (P<0.05, P<0.01), decreased mast cell degranulation rate (P<0.01), reduced positive expression of TRPV1, SP, and CGRP (P<0.05, P<0.01), and downregulated protein levels of p38 MAPK, JNK, TRPV1, and PAR2 (P<0.05, P<0.01). ConclusionSishenwan can ameliorate visceral sensitivity in the rat model of diarrhea-predominant irritable bowel syndrome due to spleen-kidney Yang deficiency by regulating the p38 MAPK/JNK/TRPV1 signaling pathway.
5.Data-independent Acquisition-Based Quantitative Proteomic Analysis Reveals Potential Salivary Biomarkers of Primary Sj?gren's Syndrome
Tian YI-CHAO ; Guo CHUN-LAN ; Li ZHEN ; You XIN ; Liu XIAO-YAN ; Su JIN-MEI ; Zhao SI-JIA ; Mu YUE ; Sun WEI ; Li QIAN
Chinese Medical Sciences Journal 2024;39(1):19-28,中插3
Objective As primary Sj?gren's syndrome(pSS)primarily affects the salivary glands,saliva can serve as an indicator of the glands'pathophysiology and the disease's status.This study aims to illustrate the salivary proteomic profiles of pSS patients and identify potential candidate biomarkers for diagnosis. Methods The discovery set contained 49 samples(24 from pSS and 25 from age-and gender-matched healthy controls[HCs])and the validation set included 25 samples(12 from pSS and 13 from HCs).Totally 36 pSS patients and 38 HCs were centrally randomized into the discovery set or to the validation set at a 2:1 ratio.Unstimulated whole saliva samples from pSS patients and HCs were analyzed using a data-independent acquisition(DIA)strategy on a 2D LC-HRMS/MS platform to reveal differential proteins.The crucial proteins were verified using DIA analysis and annotated using gene ontology(GO)and International Pharmaceutical Abstracts(IPA)analysis.A prediction model for SS was established using random forests. Results A total of 1,963 proteins were discovered,and 136 proteins exhibited differential representation in pSS patients.The bioinformatic research indicated that these proteins were primarily linked to immunological functions,metabolism,and inflammation.A panel of 19 protein biomarkers was identified by ranking order based on P-value and random forest algorichm,and was validated as the predictive biomarkers exhibiting good performance with area under the curve(AUC)of 0.817 for discovery set and 0.882 for validation set. Conclusions The candidate protein panel discovered may aid in pSS diagnosis.Salivary proteomic analysis is a promising non-invasive method for prognostic evaluation and early and precise treatments for pSS patients.DIA offers the best time efficiency and data dependability and may be a suitable option for future research on the salivary proteome.
6.Excavation of Ancient Prescription of Chinese Medicinals for Whitening and Freckle-Removing(Erbai Yixin)Based on the Theory of"Lung Governs the Skin and Hair"
Lin SU ; Zongzhou WU ; Qian YU ; Chunpu ZOU ; Yue QIN ; Xiaoyu ZHANG ; Yangzhuangzhuang ZHU ; Xiao CHEN ; Zihang XU
Traditional Chinese Drug Research & Clinical Pharmacology 2024;35(1):35-45
Objective Based on the theory of"lung governs the skin and hair"in"Yellow Emperor's Inner Classic",this paper analyzes the medication rules of whitening and freckle-removing.The aim of this study is to provide reference for the clinical practice of traditional Chinese medicine(TCM)theory and the medication in TCM cosmetics.Methods"Chinese Medical Classics"was used to search the records of whitening and freckle-related drugs.The frequency,nature,flavor,meridian tropism and compatibility laws of TCM for whitening and freckle-removal were analyzed by statistics and association rules.The network pharmacology research was used to analyze the whitening and freckle-removing effects and mechanisms of high-frequency drugs.Then,the potential active ingredients were analyzed.The whitening and anti-freckle effect was verified through cytotoxicity experiments and melanin content detection.Results A total of 171 external prescriptions were selected in eligible articles,including 261 Chinese medicinals,most of which were pungent and belong to the lung meridian.The most frequently used Chinese medicinals was"Erbai Yixin"(EBYX,Angelicae Dahuricae Radix,Typhonii Rhizoma,Asari Radix et Rhizoma).Network pharmacological analysis showed that the core targets of EBYX for whitening and removing freckles are TP53,EGFR,ALB,etc.,which are mainly involved in oxygen perception and response,skin immune regulation,skin cell growth,differentiation,stress,inflammatory response,and other biological processes.Based on the results of molecular docking,biological analysis proved that the active ingredients of EBYX are chrysophanol,gallic acid and caffeic acid,which have inhibitory effects on the proliferation of melanoma cells and melanin production.Conclusion Most of the ancient prescriptions for whitening and removing freckles are pungent and belong to the lung meridian,which embodies the theory of"lung governs the skin and hair".The high-frequency drug EBYX may play a role by regulating skin redox,immunity and inflammation.The active ingredients of EBYX have an inhibitory effect on melanin formation.This study enriches the scientific connotation of TCM whitening and freckle-removing prescriptions based on the theory of"lung governs the skin and hair",realizes interdisciplinary integration and provides support for the modernization of TCM.
7.Effects of different health education methods on patients with enterostomy: a network Meta-analysis
Liuju SU ; Xiulin WEN ; Jingrong WANG ; Qian XIAO ; Liqun LUO
Chinese Journal of Modern Nursing 2024;30(11):1501-1511
Objective:To explore the effects of different health education methods on patients with enterostomy using a network Meta-analysis, so as to provide a theoretical basis for patients with enterostomy to choose the health education method.Methods:Randomized controlled trials (RCTs) on the effects of different health education methods in patients with enterostomy were electronically searched in PubMed, Web of Science, Embase, Cochrane Library, Medline, CINAHL, China National Knowledge Infrastructure, China Biology Medicine disc, VIP, and WanFang Data, supplemented by other manual search methods. The search period was from database establishment to May 31, 2023. This study extracted data, conducted methodological quality evaluation, and used Stata 15.0 software for network Meta-analysis.Results:A total of 30 RCTs were included, involving 7 health education methods. The probability ranking of the network Meta-analysis showed that in terms of enhancing self-care ability, the effects were ranked from high to low as personalized education, internet platform education, nursing pathway education, visual education, mind mapping education, peer support education, and routine health education. In terms of promoting the level of stoma adaptation, the order of effects from high to low was visual education, internet platform education, peer support education, and routine health education. In terms of improving quality of life, the order of effects from high to low was internet platform education, personalized education, peer support education, and routine health education.Conclusions:Personalized education has certain advantages in enhancing the self-care ability of patients with enterostomy, visual education is advantageous in promoting the social adaptation of patients, and internet platform education has certain advantages in improving the quality of life. This study can effectively guide clinical nurses to choose appropriate health education methods based on the purpose of health education, in order to heighten the effectiveness of patient health education.
8.Clinical characteristics of children on prolonged mechanical ventilation due to different primary diseases
Jun-Zhen ZHU ; Zheng LI ; Li-Dan CUI ; Shi-Yue MEI ; Xiao-Lei LI ; Bing FANG ; Su-Yun QIAN ; Yi-Bing CHENG
Chinese Journal of Contemporary Pediatrics 2024;26(5):481-485
Objective To investigate the differences in clinical characteristics among children on prolonged mechanical ventilation(PMV)due to different primary diseases.Methods A retrospective analysis was performed on the clinical data of 59 pediatric patients requiring PMV from July 2017 to September 2022.According to the primary disease,they were divided into respiratory disease(RD)group,central nervous system(CNS)group,neuromuscular disease(NMD)group,and other disease group.The four groups were compared in terms of general information,treatment,and outcome.Results There were significant differences among the four groups in age,body weight,Pediatric Logistic Organ Dysfunction-2(PELOD-2)score,Pediatric Risk of Mortality Ⅲ(PRISM Ⅲ)score,analgesic and sedative treatment,nutrition supply,rehabilitation treatment,tracheotomy,successful ventilator weaning,and outcomes(P<0.05).Compared with the RD group,the CNS group and the other disease group had a significantly higher age and a significantly higher proportion of children receiving rehabilitation treatment,and the CNS group had a significantly higher proportion of children receiving tracheotomy(P<0.008).Compared with the other disease group,the CNS group and the NMD group had significantly lower PELOD-2 and PRISM Ⅲ scores,and the CNS group had a significantly higher proportion of children with successful ventilator weaning and a significantly higher proportion of children who were improved and discharged(P<0.008).Conclusions There are differences in clinical characteristics among children receiving PMV due to different etiologies.Most children in the RD group have a younger age,and children in the CNS group have a relatively good prognosis.
9.Surveillance of bacterial resistance in tertiary hospitals across China:results of CHINET Antimicrobial Resistance Surveillance Program in 2022
Yan GUO ; Fupin HU ; Demei ZHU ; Fu WANG ; Xiaofei JIANG ; Yingchun XU ; Xiaojiang ZHANG ; Fengbo ZHANG ; Ping JI ; Yi XIE ; Yuling XIAO ; Chuanqing WANG ; Pan FU ; Yuanhong XU ; Ying HUANG ; Ziyong SUN ; Zhongju CHEN ; Jingyong SUN ; Qing CHEN ; Yunzhuo CHU ; Sufei TIAN ; Zhidong HU ; Jin LI ; Yunsong YU ; Jie LIN ; Bin SHAN ; Yunmin XU ; Sufang GUO ; Yanyan WANG ; Lianhua WEI ; Keke LI ; Hong ZHANG ; Fen PAN ; Yunjian HU ; Xiaoman AI ; Chao ZHUO ; Danhong SU ; Dawen GUO ; Jinying ZHAO ; Hua YU ; Xiangning HUANG ; Wen'en LIU ; Yanming LI ; Yan JIN ; Chunhong SHAO ; Xuesong XU ; Wei LI ; Shanmei WANG ; Yafei CHU ; Lixia ZHANG ; Juan MA ; Shuping ZHOU ; Yan ZHOU ; Lei ZHU ; Jinhua MENG ; Fang DONG ; Zhiyong LÜ ; Fangfang HU ; Han SHEN ; Wanqing ZHOU ; Wei JIA ; Gang LI ; Jinsong WU ; Yuemei LU ; Jihong LI ; Qian SUN ; Jinju DUAN ; Jianbang KANG ; Xiaobo MA ; Yanqing ZHENG ; Ruyi GUO ; Yan ZHU ; Yunsheng CHEN ; Qing MENG ; Shifu WANG ; Xuefei HU ; Wenhui HUANG ; Juan LI ; Quangui SHI ; Juan YANG ; Abulimiti REZIWAGULI ; Lili HUANG ; Xuejun SHAO ; Xiaoyan REN ; Dong LI ; Qun ZHANG ; Xue CHEN ; Rihai LI ; Jieli XU ; Kaijie GAO ; Lu XU ; Lin LIN ; Zhuo ZHANG ; Jianlong LIU ; Min FU ; Yinghui GUO ; Wenchao ZHANG ; Zengguo WANG ; Kai JIA ; Yun XIA ; Shan SUN ; Huimin YANG ; Yan MIAO ; Mingming ZHOU ; Shihai ZHANG ; Hongjuan LIU ; Nan CHEN ; Chan LI ; Jilu SHEN ; Wanqi MEN ; Peng WANG ; Xiaowei ZHANG ; Yanyan LIU ; Yong AN
Chinese Journal of Infection and Chemotherapy 2024;24(3):277-286
Objective To monitor the susceptibility of clinical isolates to antimicrobial agents in tertiary hospitals in major regions of China in 2022.Methods Clinical isolates from 58 hospitals in China were tested for antimicrobial susceptibility using a unified protocol based on disc diffusion method or automated testing systems.Results were interpreted using the 2022 Clinical &Laboratory Standards Institute(CLSI)breakpoints.Results A total of 318 013 clinical isolates were collected from January 1,2022 to December 31,2022,of which 29.5%were gram-positive and 70.5%were gram-negative.The prevalence of methicillin-resistant strains in Staphylococcus aureus,Staphylococcus epidermidis and other coagulase-negative Staphylococcus species(excluding Staphylococcus pseudintermedius and Staphylococcus schleiferi)was 28.3%,76.7%and 77.9%,respectively.Overall,94.0%of MRSA strains were susceptible to trimethoprim-sulfamethoxazole and 90.8%of MRSE strains were susceptible to rifampicin.No vancomycin-resistant strains were found.Enterococcus faecalis showed significantly lower resistance rates to most antimicrobial agents tested than Enterococcus faecium.A few vancomycin-resistant strains were identified in both E.faecalis and E.faecium.The prevalence of penicillin-susceptible Streptococcus pneumoniae was 94.2%in the isolates from children and 95.7%in the isolates from adults.The resistance rate to carbapenems was lower than 13.1%in most Enterobacterales species except for Klebsiella,21.7%-23.1%of which were resistant to carbapenems.Most Enterobacterales isolates were highly susceptible to tigecycline,colistin and polymyxin B,with resistance rates ranging from 0.1%to 13.3%.The prevalence of meropenem-resistant strains decreased from 23.5%in 2019 to 18.0%in 2022 in Pseudomonas aeruginosa,and decreased from 79.0%in 2019 to 72.5%in 2022 in Acinetobacter baumannii.Conclusions The resistance of clinical isolates to the commonly used antimicrobial agents is still increasing in tertiary hospitals.However,the prevalence of important carbapenem-resistant organisms such as carbapenem-resistant K.pneumoniae,P.aeruginosa,and A.baumannii showed a downward trend in recent years.This finding suggests that the strategy of combining antimicrobial resistance surveillance with multidisciplinary concerted action works well in curbing the spread of resistant bacteria.
10.Expression and Function of circ_0073585 in Acute Myeloid Leukemia
Yong-Qing ZHOU ; Xiao-Yu SU ; Qian ZHAO ; Zhao-Qun DENG
Journal of Experimental Hematology 2024;32(4):1018-1025
Objective:To investigate the expression level,clinical significance and function of circular RNAs(circRNAs)circ_0073585 in the bone marrow of patients with acute myeloid leukemia(AML).Methods:The expression levels of circ_0073585 in bone marrow samples of 106 newly diagnosed AML patients and 38 controls were detected by real-time quantitative PCR(RQ-PCR).The differences were compared between the two groups and their clinical significance was analyzed.The diagnostic value of circ_0073585 expression for AML was evaluated by receiver operating characteristic curve(ROC).THP-1 cells with lentivirus overexpressing circ_0073585 vector and empty vector were divided into two groups:circ_0073585-THP-1 and NC-THP-1 group.CCK-8 assay and flow cytometry were used to study the effects of circ_0073585 on THP-1 cell proliferation,survival,apoptosis and drug sensitivity.Results:Compared with the controls,the expression level of circ_0073585 in the bone marrow of AML patients was significantly reduced(P<0.001).There was a statistically significant difference between the high and low expression groups of circ_0073585 in the white blood cell count,platelet count(P<0.01)and chromosome risk(P<0.05).Compared with NC-THP-1 cells,the proliferation and viability of circ_0073585-THP-l cells were weakened(P<0.01),the apoptosis rate was increased(P<0.01),and the sensitivity to homoharringtonine(P<0.05)and daunorubicin hydrochloride(P<0.001)was increased.Conclusion:The expression level of circ_0073585 is decreased in AML patients.Overexpression of circ_0073585 can inhibit the proliferation and viability of leukemic cells,promote apoptosis,and increase sensitivity of leukemia cells to chemotherapy drugs.

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