Background: (CB), used in traditional Chinese medicine, exhibits anti-tumor effects in various cancer models. It also constitutes an integral component of a compound formulation known as Pien Tze Huang, which is indicated for the treatment of liver cancer. However, its impact on the liver cancer tumor microenvironment, particularly on tumor-associated macrophages (TAMs), is not well understood.
View Article and Find Full Text PDFChin J Integr Med
November 2024
Objective: To investigate the mechanism of induction of ferroptosis by brazilin in breast cancer cells.
Methods: Breast cancer 4T1 cells were divided into 6 groups: control, brazilin 1/2 half maximal inhibitory concentration (IC), IC, 2×IC, erastin (10 µg/mL) and capecitabine (10 µg/mL) groups. The effect of brazilin on the proliferation of 4T1 cells was detected by cell counting kit-8 assay, and the treatment dose of brazilin was screened.
Background: Dysphoria and despondency are prevalent psychological issues in patients undergoing Maintenance Hemodialysis (MHD) that significantly affect their quality of life (QOL). High levels of social support can significantly improve the physical and mental well-being of patients undergoing MHD. Currently, there is limited research on how social support mediates the relationship between dysphoria, despondency, and overall QOL in patients undergoing MHD.
View Article and Find Full Text PDFAnlotinib is used for the treatment of advanced non-small cell lung cancer; however, the emergence of drug resistance limits its clinical application. β-sitosterol may also be used to treat lung cancer, but there have been no studies evaluating β-sitosterol against anlotinib-resistant lung cancer. The purpose of this study was to determine the mechanism by which β-sitosterol enhances the sensitivity of lung cancer cells to anlotinib.
View Article and Find Full Text PDFBased on the androgen receptor(AR)/mammalian target of rapamycin(mTOR)signaling pathway, the effects of Xihuang Pills-medicated serum on the proliferation and apoptosis of prostate cancer LNCaP cells were investigated. The drug-containing serum of SD rats was prepared by intragastric administration of Xihuang Pills suspension. The effects of low-, medium-, and high-dose Xihuang Pills-containing serum on the in vitro proliferation of LNCaP cells were detected by cell counting kit-8(CCK-8).
View Article and Find Full Text PDFBackground: Centipedes have been used to treat tumors for hundreds of years in China. However, current studies focus on antimicrobial and anticoagulation agents rather than tumors. The molecular identities of antihepatoma bioactive components in centipedes have not yet been extensively investigated.
View Article and Find Full Text PDFZhongguo Ying Yong Sheng Li Xue Za Zhi
September 2022
Background: The phosphoinositide 3-kinase/protein kinase-B/mechanistic target of rapamycin (PI3K/Akt/mTOR) signalling pathway is crucial for cell survival, differentiation, apoptosis and metabolism. Xihuang pills (XHP) are a traditional Chinese preparation with antitumour properties. They inhibit the growth of breast cancer, glioma, and other tumours by regulating the PI3K/Akt/mTOR signalling pathway.
View Article and Find Full Text PDFBackground: In traditional Chinese medicine (TCM), frankincense and myrrh are the main components of the antitumor drug Xihuang Pill. These compounds show anticancer activity in other biological systems. However, whether frankincense and/or myrrh can inhibit the occurrence of hepatocellular carcinoma (HCC) is unknown, and the potential molecular mechanism(s) has not yet been determined.
View Article and Find Full Text PDFObjective: To evaluate the effects of Xihuang Pills (XHP) and its main components on PI3K, AKT and mTOR signaling pathways and cell apoptosis of castration-resistant human PCa PC-3 cell subcutaneously transplanted tumors in nude mice.
Methods: We assigned 36 PC-3 tumor-bearing model mice to six groups of equal numbers to be treated with XHP, musk, calculus bovis (CB), musk + CB and docetaxel, respectively. After 14 days of intervention, we calculated the tumor-inhibition rate in different groups, observed the morphology of the tumor cells by HE staining, determined the levels of PI3K, Akt and mTOR mRNA by RT-qPCR, and determined the expressions of PI3K, Akt and mTOR signaling pathways and caspase-3 and caspase-9 proteins by Western blot.
World J Gastrointest Oncol
November 2021
Background: Hepatocellular carcinoma (HCC) is characterized by dysregulation of the immune microenvironment and the development of chemoresistance. Specifically, expression of the programmed cell death protein 1 (PD-1)/programmed cell death 1 ligand 1 (PD-L1) axis, an immune checkpoint, may lead to tumour immune escape, resulting in disease progression. The latest research shows that tumour immune escape may be caused by the upregulation of PD-L1 mediated by hypoxia-inducible factor-1 alpha (HIF-1α), and simultaneous inhibition of HIF-1α and PD-L1 has the potential to enhance the host's antitumour immunity.
View Article and Find Full Text PDFObjective: To identify specific Chinese medicines (CM) that may benefit patients with primary liver cancer (PLC), and to explore the mechanism of action of these medicines.
Methods: In this retrospective, singlecenter study, prescription information from PLC patients was used in combination with Traditional Chinese Medicine Inheritance Supports System to identify the specific core drugs. A system pharmacology approach was employed to explore the mechanism of action of these medicines.
Objective: To analyze the epidemiological characteristics of PCa in the Changsha area of Hunan Province and provide some reference for the formulation of the strategies for the prevention and control of the malignancy.
Methods: We collected the data on the age, pathological type and TCM syndrome type of 2 877 PCa patients diagnosed and treated in Xiangya Hospital of Central South University, the First Affiliated Hospital of Hunan University of Chinese Medicine and the Affiliated Hospital of Hunan Research Institute of Chinese Medicine from January 1, 2010 to December 31, 2019. We analyzed the data obtained and the current prevalence and epidemiological trend of PCa.
World J Gastrointest Oncol
October 2020
Background: Liver cancer is the sixth most frequently occurring cancer in the world and the fourth most common cause of cancer mortality. The pathogenesis of liver cancer is closely associated with inflammation and immune response in the tumor microenvironment. New therapeutic agents for liver cancer, which can control inflammation and restore cellular immunity, are required.
View Article and Find Full Text PDFA novel nonanuclear nickel(ii) cluster identified as [Ni9(OH)6(CO3)2(ba)8(Hdmpz)6(DMF)2]·EtOH·2DMF (SD/Ni9a, Hba = benzoic acid, Hdmpz = 3,5-dimethyl-1H-pyrazole) is successfully constructed from mixed ligands. The single-crystal X-ray diffraction (SCXRD) structural analysis confirms the composition and reveals the "drum-like" inner core structure surrounded by ba- and DMF. Six Hdmpz ligands in their neutral form further sandwich the "drum" up and down, and is hydrogen bonded with two carbonate anions that are derived from the atmospheric CO2 with the help of Et3N.
View Article and Find Full Text PDFCollagen triple helix repeat containing 1 (CTHRC1) is a gene that has been associated with tumor progression in human prostate cancer (PC). The tumor immune microenvironment has been linked with disease outcome in PC. In the present study, the correlation between CTHRC1 with PC recurrence and the tumor immunological microenvironment was investigated.
View Article and Find Full Text PDFMacrophages in the kidney play different roles in renal interstitial fibrosis (RIF) depending on their phenotypes. M2 phenotype macrophages are believed to protect the kidney against RIF. Free fatty acid receptor GPR120 is expressed in macrophages, and its activation induces macrophage transition to M2 phenotype.
View Article and Find Full Text PDFLiver cancer is the leading cause of cancer‑related mortality worldwide and its incidence is increasing. Considerable effort has been made in recent decades to improve the diagnosis and treatment of liver cancer. Advanced liver cancer often exhibits a poor response to chemotherapy and poor prognosis due to acquired chemoresistance and tumor recurrence.
View Article and Find Full Text PDFObjective: To study the effects of muskolibanum combination on the proliferation and differentiation of prostate stem cells.
Methods: We cultured prostate epithelial cells and urogenital sinus mesenchymal (UGSM) cells from 7-10 d old C57BL/6 mice and 16-18 d old pregnant C57BL/6 mice, transplanted the mixed suspension of the two types of cells under the kidney envelope of SCIDCB.17 male mice, and harvested the transplants 30 days later.
Objective: To investigate the effects of the combination of musk and olibanum on the tight junction protein expressions in prostatic epithelial cells of normal and chronic prostatitis (CP) rats.
Methods: Eighty male SD rats were randomly divided into 8 groups of equal number: normal control, normal musk, normal olibanum, normal musk + olibanum, CP model control, CP model musk, CP model olibanum, and CP model musk + olibanum. At 60 days after modeling, the rats in the control, musk, olibanum, and musk + olibanum groups were treated intragastrically with normal saline, musk (0.
Objective: To study the effects of drug plasma of musk and olibanum (DP-M&O) on the release of inflammatory cytokines from monocytes and the expressions of the proteins associated with inflammation of prostatic or endothelial cells induced by prostate antigen (PAg) stimulation.
Methods: We prepared DP-M&O using SD rats and monocytes and PAgs using BALB/c mice. We pre-treated the monocytes with DP-M&O at the gradient concentrations of 0, 2.
Objective: To observe the effects of musk and carterii birdw on the pathology and the expressions of inflammatory cytokines in chronic non-bacterial prostatitis (CNBP) rats treated with polygonum extract.
Methods: Five male Wistar rats were used for the preparation of SC purified prostate protein solution, and another 48 randomly divided into four groups: polygonum extract, polygonum extract + musk and carterii birdw, CNBP model control and normal control. CNBP models were established by injecting SC purified prostate protein solution and Freund's complete adjuvant.
Objective: To study the effects of Jiawei Huzhang San (JWHZS) decoction on the expressions of the inflammatory factors monocyte chemoattractant protein-1 (MCP-1) and platelet-derived growth factor-BB (PDGF-BB) on experimental autoimmune prostatitis in rats.
Methods: Twelve male Wistar rats were taken as normal controls, and models of experimental autoimmune prostatitis were established in another 60 by injection of SC purified prostate protein with FCA, and then divided into five groups to be treated with normal saline, indomethacin, high-dose JWHZS (0.445 g/kg), medium-dose JWHZS (0.
Zhong Nan Da Xue Xue Bao Yi Xue Ban
May 2008
Objective: To establish 2-dimensional electrophoresis (2-DE) maps of Helicobac-ter pylori in human gastritis, and gastric cancer, to identify the differentially expressed proteins,and to discuss the role of bacterial factor in pathogenesis.
Methods: The total proteins of Helicobacter pylori in human gastritis and gastric cancer were separated by immobilized pH gradient-based 2-DE. The differentially expressed proteins were screened by PDQuest analysis software and identified by peptide mass fingerprint based on matrix-assisted laser desorption/ionization time of flight mass spectrometry, and searched on database.