1.Effect of lncRNA MIR17HG on the malignant biological behavior of liver cancer cells by regulating the miR-214-3p/RNF38 signaling axis
Wei-Tao SUN ; Yan-Ke SHI ; Jun-Lian FENG ; Zhi-Fei CHEN ; Cun-Ling ZHANG
Modern Interventional Diagnosis and Treatment in Gastroenterology 2024;29(5):565-571
Objective To explore the effect of long non-coding RNA(lncRNA)microRNA 17-92 cluster host gene(MIR17HG)regulating microRNA(miR)-214-3p/ring finger protein 38(RNF38)signal axis on the malignant biological behavior of liver cancer cells.Methods The cancer tissues and adjacent tissues of 46 patients with liver cancer who underwent surgical resection in our hospital from May 2022 to October 2023 were collected to detect the expression of lncRNA MIR17HG,miR-214-3p and RNF38.HepG2,Bel-7402,SMMC-7721 and HL-7702 cells were cultured in vitro,and the expression of lncRNA MIR17HG,miR-214-3p and RNF38 was compared,Bel-7402 cells were selected for further study,and randomly divided into sh-NC group,sh-MIR17HG group,anti-NC group,anti-miR-214-3p group and Bel-7402 group.The proliferation,apoptosis,invasion and migration of Bel-7402 cells in each group were investigated,the expression of RNF38,caspase-3(caspase-3),B cell lymphoma-2(Bcl-2),matrix metalloproteinase-2(MMP2)and matrix metalloproteinase-9(MMP9)protein was analyzed by western blotting,the relationship between lncRNA MIR17HG and miR-214-3p and the relationship between miR-214-3p and RNF38 were verified by double luciferase.Results The mRNA expression of lncRNA MIR17HG and RNF38 in liver cancer tissues was higher,the mRNA expression of miR-214-3p was lower,and the positive expression rate of RNF38 protein was higher(P<0.05).The expression of lncRNA MIR17HG mRNA,RNF38 mRNA and RNF38 protein in SMMC-7721,HepG2 and Bel-7402 cells was higher than that in HL-7702 cells,and the expression of miR-214-3p mRNA was lower than that in HL-7702 cells(P<0.05).Compared with Bel-7402 group and sh-NC group,the OD450nm value,the number of cloned cells,the number of invasive cells,the number of migrated cells and the expression of RNF38,MMP2,Bcl-2 and MMP9 in sh-MIR17HG group decreased,while the apoptosis rate and the expression of caspase-3 increased(P<0.05).Compared with sh-MIR17HG group and anti-NC group,the OD450nm value,the number of cloned cells,the number of invasive cells,the number of migrated cells and the expression of RNF38,MMP2,Bcl-2 and MMP9 in anti-miR-214-3p group increased,while the apoptosis rate and the expression of caspase-3 decreased(P<0.05).LncRNA MIR17HG and miR-214-3p,and miR-214-3p and RNF38 have targeted relationships respectively.The luciferase activity in miR-214-3p+WT-MIR17HG group was lower than that in miR-NC+WT-MIR17HG group(P<0.05),and the luciferase activity in miR-214-3p+WT-RNF38 group was lower than that in miR-NC+WT-RNF38 group(P<0.05).Conclusion LncRNA MIR17HG may promote the malignant biological behavior of liver cancer cells by regulating the miR-214-3p/RNF38 axis.
2.The inhibitory effect of artesunate on hepatocellular carcinoma cells by regulating expression of GADD45A and NACC1
Guan-Tong SHEN ; Jin-Yao DONG ; Jing FENG ; Nan QIN ; Gen-Lai DU ; Fei ZHU ; Ke LIAN ; Xin-Yu LIU ; Qing-Liang LI ; Xun-Wei ZHANG ; Ru-Yi SHI
Chinese Pharmacological Bulletin 2024;40(6):1089-1097
Aim To explore the effect and mechanism of the artesunate(ART)on hepatocellular carcinoma(HCC).Methods The cell lines MHCC-97H and HCC-LM3 were used to be detected.MTT and clone formation were used to determine the cell proliferation;Wound healing was used to detect the cell migration;Transwell was used to test the cell invasion.Flow-cy-tometry was used to detect cell apoptosis and cell cy-cle.RNA-seq and qRT-PCR was used to detect the genes expression.Results The proliferation,migra-tion and invasion of treated cells were obviously inhibi-ted(P<0.01).Moreover,the apoptosis rate in-creased significantly,so did the proportion of G2/M cells.Transcriptomic analysis identified GADD45A as a potential target of ART through RNA-sequencing da-ta,and suggested that ART might induce apoptosis and cell cycle arrest through regulating the expression of GADD45A.In addition,the results of mechanism studies and signaling analysis suggested that GADD45A had interaction with its upstream gene NACC1(nucle-us accumbens associated 1).Moreover,after ART treatment,the expressions of GADD45A and NACC1 were changed significantly.Conclusion ART may be a potential drug to resist HCC by affecting the expres-sion of GADD45A and its upstream gene NACC1,which provides a new drug,a new direction and a new method for the clinical treatment of HCC.
3.PD-1 inhibitor plus anlotinib for metastatic castration-resistant prostate cancer: a real-world study.
Xin-Xing DU ; Yan-Hao DONG ; Han-Jing ZHU ; Xiao-Chen FEI ; Yi-Ming GONG ; Bin-Bin XIA ; Fan WU ; Jia-Yi WANG ; Jia-Zhou LIU ; Lian-Cheng FAN ; Yan-Qing WANG ; Liang DONG ; Yin-Jie ZHU ; Jia-Hua PAN ; Bai-Jun DONG ; Wei XUE
Asian Journal of Andrology 2023;25(2):179-183
Management and treatment of terminal metastatic castration-resistant prostate cancer (mCRPC) remains heavily debated. We sought to investigate the efficacy of programmed cell death 1 (PD-1) inhibitor plus anlotinib as a potential solution for terminal mCRPC and further evaluate the association of genomic characteristics with efficacy outcomes. We conducted a retrospective real-world study of 25 mCRPC patients who received PD-1 inhibitor plus anlotinib after the progression to standard treatments. The clinical information was extracted from the electronic medical records and 22 patients had targeted circulating tumor DNA (ctDNA) next-generation sequencing. Statistical analysis showed that 6 (24.0%) patients experienced prostate-specific antigen (PSA) response and 11 (44.0%) patients experienced PSA reduction. The relationship between ctDNA findings and outcomes was also analyzed. DNA-damage repair (DDR) pathways and homologous recombination repair (HRR) pathway defects indicated a comparatively longer PSA-progression-free survival (PSA-PFS; 2.5 months vs 1.2 months, P = 0.027; 3.3 months vs 1.2 months, P = 0.017; respectively). This study introduces the PD-1 inhibitor plus anlotinib as a late-line therapeutic strategy for terminal mCRPC. PD-1 inhibitor plus anlotinib may be a new treatment choice for terminal mCRPC patients with DDR or HRR pathway defects and requires further investigation.
Male
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Humans
;
Prostate-Specific Antigen
;
Treatment Outcome
;
Prostatic Neoplasms, Castration-Resistant/drug therapy*
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Immune Checkpoint Inhibitors/therapeutic use*
;
Retrospective Studies
4.Efficacy-related substances of blood-activating and stasis-resolving medicinals derived from Curcuma plants: a review.
Yu-Wen QIN ; Cheng-Hao FEI ; Wei ZHANG ; Yu LI ; Zhen XU ; Lian-Lin SU ; De JI ; Chun-Qin MAO ; Tu-Lin LU
China Journal of Chinese Materia Medica 2022;47(1):24-35
Derived from Curcuma plants, Curcumae Longae Rhizoma, Curcumae Rhizoma, Wenyujin Rhizoma Concisum, and Curcumae Radix are common blood-activating and stasis-resolving medicinals in clinical practice, which are mainly used to treat amenorrhea, dysmenorrhea, chest impediment and heart pain, and rheumatic arthralgia caused by blood stasis block. According to modern research, the typical components in medicinals derived from Curcuma plants, like curcumin, demethoxycurcumin, bisdemethoxycurcumin, curdione, germacrone, curcumol, and β-elemene, have the activities of hemorheology improvement, anti-platelet aggregation, anti-thrombosis, anti-inflammation, anti-tumor, and anti-fibrosis, thereby activating blood and resolving stasis. However, due to the difference in origin, medicinal part, processing, and other aspects, the efficacy and clinical application are different. The efficacy-related substances behind the difference have not yet been systematically studied. Thus, focusing on the efficacy-related substances, this study reviewed the background, efficacy and clinical application, efficacy-related substances, and "prediction-identification-verification" research method of blood-activating and stasis-resolving medicinals derived from Curcuma plants, which is expected to lay a theoretical basis for the future research on the "similarities and differences" of such medicinals based on integrated evidence chain and to guide the scientific and rational application of them in clinical practice.
Curcuma
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Curcumin
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Drugs, Chinese Herbal
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Plant Roots
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Platelet Aggregation
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Rhizome
5.Effective substance and mechanism of Ziziphi Spinosae Semen extract in treatment of insomnia based on serum metabolomics and network pharmacology.
Zhen-Hua BIAN ; Wen-Ming ZHANG ; Jing-Yue TANG ; Qian-Qian FEI ; Min-Min HU ; Xiao-Wei CHEN ; Lian-Lin SU ; Cheng-Hao FEI ; De JI ; Chun-Qin MAO ; Huang-Jin TONG ; Tu-Lin LU ; Xiao-Hang YUAN
China Journal of Chinese Materia Medica 2022;47(1):188-202
This study aims to study the effective substance and mechanism of Ziziphi Spinosae Semen extract in the treatment of insomnia based on serum metabolomics and network pharmacology. The rat insomnia model induced by p-chlorophenylalanine(PCPA) was established. After oral administration of Ziziphi Spinosae Semen extract, the general morphological observation, pentobarbital sodium-induced sleep test, and histopathological evaluation were carried out. The potential biomarkers of the extract in the treatment of insomnia were screened by ultra-high performance liquid chromatography-mass spectrometry(UHPLC-MS) combined with multivariate analysis, and the related metabolic pathways were further analyzed. The "component-target-pathway" network was constructed by ultra-high performance liquid chromatography coupled with quadrupole-Exactive mass spectrometry(UHPLC-Q-Exactive-MS/MS) combined with network pharmacology to explore the effective substances and mechanism of Ziziphi Spinosae Semen in the treatment of insomnia. The results of pentobarbital sodium-induced sleep test and histopathological evaluation(hematoxylin and eosin staining) showed that Ziziphi Spinosae Semen extract had good theraputic effect on insomnia. A total of 21 endogenous biomarkers of Ziziphi Spinosae Semen extract in the treatment of insomnia were screened out by serum metabolomics, and the metabolic pathways of phenylalanine, tyrosine and tryptophan biosynthesis, phenylalanine metabolism, and nicotinate and nicotinamide metabolism were obtained. A total of 34 chemical constituents were identified by UHPLC-Q-Exactive-MS/MS, including 24 flavonoids, 2 triterpenoid saponins, 4 alkaloids, 2 triterpenoid acids, and 2 fatty acids. The network pharmacological analysis showed that Ziziphi Spinosae Semen mainly acted on target proteins such as dopamine D2 receptor(DRD2), 5-hydroxytryptamine receptor 1 A(HTR1 A), and alpha-2 A adrenergic receptor(ADRA2 A) in the treatment of insomnia. It was closely related to neuroactive ligand-receptor interaction, serotonergic synapse, and calcium signaling pathway. Magnoflorine, N-nornuciferine, caaverine, oleic acid, palmitic acid, coclaurine, betulinic acid, and ceanothic acid in Ziziphi Spinosae Semen may be potential effective compounds in the treatment of insomnia. This study revealed that Ziziphi Spinosae Semen extract treated insomnia through multiple metabolic pathways and the overall correction of metabolic disorder profile in a multi-component, multi-target, and multi-channel manner. Briefly, this study lays a foundation for further research on the mechanism of Ziziphi Spinosae Semen in treating insomnia and provides support for the development of innovative Chinese drugs for the treatment of insomnia.
Animals
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Chromatography, High Pressure Liquid
;
Drugs, Chinese Herbal/chemistry*
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Metabolomics
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Network Pharmacology
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Rats
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Seeds/chemistry*
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Sleep Initiation and Maintenance Disorders/drug therapy*
;
Tandem Mass Spectrometry
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Ziziphus/chemistry*
6.Anti-tumor Effect and Mechanisms of Triterpenoids and Polysaccharides in Ganoderma lucidum: A Review
Meng-chen WANG ; Xue-lian ZHANG ; Xiang-dong CHEN ; Jin LAN ; Fei WEI ; Yun LUO ; Xiao-bo SUN
Chinese Journal of Experimental Traditional Medical Formulae 2022;28(5):234-241
With the population aging, the morbidity and mortality of cancer patients continue to rise. At present, the treatment methods for tumors include surgery, chemotherapy, radiotherapy, targeted therapy, and immunotherapy. However, most chemotherapeutic drugs can cause severe side effects and drug resistance. Therefore, as an alternative therapy, traditional Chinese medicine (TCM) treatment can effectively relieve the clinical symptoms of tumor patients, improve the quality of life, inhibit or stabilize the development of tumors, and prolong the survival period of patients. Due to the good safety of Chinese medicine, its potential anti-cancer activity has attracted increasing attention. Ganoderma lucidum, a treasure of Chinese medicinal material, is a medicinal fungus with a history of more than 2 000 years in China. So far, many studies have proposed the anti-cancer properties of G. lucidum. G. lucidum has extensive pharmacological activities, such as anti-tumor, anti-atherosclerosis, and anti-aging. It can also regulate immunity, protect the liver and the heart, and reduce blood glucose and lipid. The chemical composition of G. lucidum is complex. At present, it is proved to contain polysaccharides, triterpenoids, alkaloids, nucleosides, amino acids, and various trace elements. The anti-tumor mechanisms of polysaccharides and triterpenoids in G. lucidum are mainly achieved by apoptosis induction, immune regulation, anti-angiogenesis, and induction of cell cycle arrest. Currently, it has been widely used in the adjuvant treatment of complex tumors such as lung cancer, liver cancer, cervical cancer, prostate cancer, breast cancer, and colon cancer. The present study reviewed the bioactivities and mechanisms of triterpenoids and polysaccharides in G. lucidum in recent years and highlighted the anti-tumor effects and mechanisms to provide references for the further development and utilization of G. lucidum.
7.Life History Recorded in the Vagino-cervical Microbiome Along with Multi-omes
Jie ZHUYE ; Chen CHEN ; Hao LILAN ; Li FEI ; Song LIJU ; Zhang XIAOWEI ; Zhu JIE ; Tian LIU ; Tong XIN ; Cai KAIYE ; Zhang ZHE ; Ju YANMEI ; Yu XINLEI ; Li YING ; Zhou HONGCHENG ; Lu HAORONG ; Qiu XUEMEI ; Li QIANG ; Liao YUNLI ; Zhou DONGSHENG ; Lian HENG ; Zuo YONG ; Chen XIAOMIN ; Rao WEIQIAO ; Ren YAN ; Wang YUAN ; Zi JIN ; Wang RONG ; Liu NA ; Wu JINGHUA ; Zhang WEI ; Liu XIAO ; Zong YANG ; Liu WEIBIN ; Xiao LIANG ; Hou YONG ; Xu XUN ; Yang HUANMING ; Wang JIAN ; Kristiansen KARSTEN ; Jia HUIJUE
Genomics, Proteomics & Bioinformatics 2022;20(2):304-321
The vagina contains at least a billion microbial cells,dominated by lactobacilli.Here we perform metagenomic shotgun sequencing on cervical and fecal samples from a cohort of 516 Chinese women of reproductive age,as well as cervical,fecal,and salivary samples from a second cohort of 632 women.Factors such as pregnancy history,delivery history,cesarean section,and breastfeeding were all more important than menstrual cycle in shaping the microbiome,and such information would be necessary before trying to interpret differences between vagino-cervical micro-biome data.Greater proportion of Bifidobacterium breve was seen with older age at sexual debut.The relative abundance of lactobacilli especially Lactobacillus crispatus was negatively associated with pregnancy history.Potential markers for lack of menstrual regularity,heavy flow,dysmenor-rhea,and contraceptives were also identified.Lactobacilli were rare during breastfeeding or post-menopause.Other features such as mood fluctuations and facial speckles could potentially be predicted from the vagino-cervical microbiome.Gut and salivary microbiomes,plasma vitamins,metals,amino acids,and hormones showed associations with the vagino-cervical microbiome.Our results offer an unprecedented glimpse into the microbiota of the female reproductive tract and call for international collaborations to better understand its long-term health impact other than in the settings of infection or pre-term birth.
8.Systemic Inflammatory Biomarkers, Especially Fibrinogen to Albumin Ratio, Predict Prognosis in Patients with Pancreatic Cancer
Lin FANG ; Fei-Hu YAN ; Chao LIU ; Jing CHEN ; Dan WANG ; Chun-Hui ZHANG ; Chang-Jie LOU ; Jie LIAN ; Yang YAO ; Bo-Jun WANG ; Rui-Yang LI ; Shu-Ling HAN ; Yi-Bing BAI ; Jia-Ni YANG ; Zhi-Wei LI ; Yan-Qiao ZHANG
Cancer Research and Treatment 2021;53(1):131-139
Purpose:
Systemic inflammatory response is a critical factor that promotes the initiation and metastasis of malignancies including pancreatic cancer (PC). This study was designed to determine and compare the prognostic value of neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), monocyte-to-lymphocyte ratio (MLR), and fibrinogen-to-albumin ratio (FAR) in resectable PC and locally advanced or metastatic PC.
Materials and Methods:
Three hundred fifty-three patients with resectable PC and 807 patients with locally advan-ced or metastatic PC were recruited in this study. These patients were classified into a training set (n=758) and a validation set (n=402). Kaplan-Meier survival plots and Cox proportional hazards regression models were used to analyze prognosis.
Results:
Overall survival (OS) was significantly better for patients with resectable PC with low preoperative PLR (p=0.048) and MLR (p=0.027). Low FAR, MLR, NLR (p < 0.001), and PLR (p=0.003) were significantly associated with decreased risk of death for locally advanced or metastatic PC patients. FAR (hazard ratio [HR], 1.522; 95% confidential interval [CI], 1.261 to 1.837; p < 0.001) and MLR (HR, 1.248; 95% CI, 1.017 to 1.532; p=0.034) were independent prognostic factors for locally advanced or metastatic PC.
Conclusion
The prognostic roles of FAR, MLR, NLR, and PLR in resectable PC and locally advanced or metastatic PC were different. FAR showed the most prognostic power in locally advanced or metastatic PC. Low FAR was positively correlated with OS in locally advanced or metastatic PC, which could be used to predict the prognosis.
9.Pueraria lobate advances in molecular pharmacognosy.
Bi-Sui YANG ; Qiu-Lian HUANG ; Lu-Xin XIE ; Bo WU ; Ke-Zhong DENG ; Zhi-Gui WU ; Wei-Feng ZHU ; Shao-Lang HE ; Qi HUANG ; Yu-Ye ZHU ; Fei GE
China Journal of Chinese Materia Medica 2021;46(9):2149-2157
Molecular pharmacognosy is a science of classification and identification, cultivation and protection, and production of active ingredients of graduated drugs at the molecular level. The proposal of molecular pharmacognosy allows the research of crude drugs to advance from the microscopic level to the genetic level. Pueraria lobata root, as a medicinal and edible plant, has high application value and economic value. There are many varieties that are easy to cause confusion, and it is not easy to distinguish and identify according to traditional identification methods. Moreover, the research of P. lobate root at the genetic level is still relatively shallow. the study received extensive attention of scholars. This article reviews recent research on molecular identification of P. lobate, transcriptome sequencing, cloning and synthesis of functional genes of P. lobate root in recent years in order to provide references for further promoting the development and utilization of P. lobate root and its active ingredients.
Pharmacognosy
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Plant Roots/genetics*
;
Pueraria
10.Report standards for clinical comprehensive evaluation of Chinese patent medicine.
Qiang ZHANG ; Zhi-Fei WANG ; Yan-Ming XIE ; Yuan-Yuan LI ; Lian-Xin WANG ; Huan LIU ; Hong-Jiao GENG ; Xin CUI ; Fu-Mei LIU ; Chun-Quan SUN ; Rui-Li WEI ; Li-Dan ZHANG
China Journal of Chinese Materia Medica 2021;46(23):6062-6067
The clinical comprehensive evaluation of drugs is an important basis for the return of clinical value, decision-making of medical and health authorities, and allocation of medical resources. In July 2021, the National Health Commission issued the Guidelines for the Management of Clinical Comprehensive Evaluation of Drugs(trial version 2021), which required the evaluation to be implemented from the six dimensions(safety, effectiveness, economy, innovation, suitability, and accessibility), and made detailed arrangements for the clinical comprehensive evaluation of drugs. As Chinese patent medicine differs from chemical medicines in terms of effective components and action modes, the clinical comprehensive evaluation of Chinese patent medicine should highlight the characteristics and advantages of traditional Chinese medicine(TCM) on the basis of general requirements of comprehensive clinical evaluation of drugs. At present, in the clinical comprehensive evaluation of Chinese patent medicine, unified report standards have not yet been generated, resulting in the uneven quality of existing reports. To standardize the clinical comprehensive evaluation report of Chinese patent medicine and improve its quality, the editorial team, based on the relevant policy documents of clinical comprehensive evaluation of drugs, formulated the clinical comprehensive evaluation report standards for Chinese patent medicine in combination with the previous practice and expert opinions. The report standards, containing seven sections with 15 items determined, focus on data source, evaluation content, evidence synthesis, quality control, and evaluation results supported with detailed interpretations to help researchers better understand and apply the report standards for clinical comprehensive evaluation of Chinese patent medicine, improve the report quality, and provide references for the decision-making by the national medical management authorities.
China
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Drugs, Chinese Herbal
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Information Storage and Retrieval
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Medicine, Chinese Traditional
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Nonprescription Drugs
;
Quality Control

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