Exploring the Complex Mechanisms of Isoflavones: From Cell Bioavailability, to Cell Dynamics and Breast Cancer DOI Creative Commons
François Ferrière,

Nagham Aasi,

Gilles Flouriot

и другие.

Phytotherapy Research, Год журнала: 2024, Номер unknown

Опубликована: Дек. 20, 2024

ABSTRACT In Western countries, the increase in consumption of soy‐derived products raises population's exposure to isoflavones. These molecules, present many foods, have numerous effects on body's cells, including regulation transcription and epigenetics, cell signaling, cycle, growth, apoptosis, oxidative stress. However, despite multitude studies conducted, these compounds, it remains difficult draw definitive conclusions regarding their safety or dangerousness diet. Indeed, some epidemiological highlight health benefits consuming isoflavone‐rich notably by reducing risk certain cancers. several conducted models show that molecules can negative fate, particularly with regard proliferation survival mammary tumor cells. Isoflavones are mainly genistein, daidzein, formononetin, biochanin A. belong family phytoestrogens, which capable interacting both nuclear estrogen receptor, ERα ERβ, trigger agonistic antagonistic effects. Due estrogenic properties, isoflavones suspected promote hormone‐dependent cancers such as breast cancer. This suspicion is based primarily ability bind thereby altering signaling pathways control growth. study results sometimes contradictory. Some suggest may protect against cancer acting selective receptor modulators, while others potential role stimulating review explores literature isoflavones, focusing influence ERα‐dependent

Язык: Английский

Distinct characteristics of brain metastasis in lung adenocarcinoma: development of high-confidence cell lines DOI Creative Commons
Jintao He, Zen‐ichi Tanei,

Dao-Sian Wu

и другие.

Acta Neuropathologica Communications, Год журнала: 2025, Номер 13(1)

Опубликована: Май 21, 2025

Lung cancer is a leading cause of cancer-related deaths worldwide, with brain metastasis occurring in approximately 30-55% patients, particularly lung adenocarcinoma. Due to the challenges obtaining genuine tumor cells, researchers commonly use nude mouse models establish cell lines, though traditional methods have limitations such as high costs, lengthy timeframes, and need for specialized imaging equipment. To address these issues, we developed an improved approach by performing low number circulating intracranial injections (500-4000 cells) mice, successfully establishing H1975-BM1, BM2, BM3 lines. Through RNA sequencing bioinformatics analyses, identified transcriptomic differences among revealing that H1975-BM1 cells primarily exhibit stem function migration characteristics, while H1975-BM3 display enhanced chemotaxis, adhesion, cytokine secretion associated interactions. Experimental validation, including Transwell assays, CCK8, adhesion subcutaneous implantation further confirmed findings, forming larger tumors more pronounced cystic cavity. In conclusion, our methodology established high-confidence adenocarcinoma elucidating distinct functional characteristics at different stages progression.

Язык: Английский

Процитировано

0

Integrative multi-omics reveal NSUN2 facilitates glycolysis and histone lactylation-driven immune evasion in renal carcinoma DOI
Kunpeng Wang, Fanyi Kong,

Xue Han

и другие.

Genes and Immunity, Год журнала: 2025, Номер unknown

Опубликована: Май 24, 2025

Язык: Английский

Процитировано

0

Integrated Multiomics Analysis and Machine Learning Approaches in Bladder Cancer: Unveiling the Impact of Immunogenic Cell Death and Its Key Gene SLC2A3 on Prognosis and Personalized Treatment Strategies DOI Creative Commons
Mouyuan Sun,

Quanjie Zhang,

Zhixu He

и другие.

ACS Omega, Год журнала: 2025, Номер unknown

Опубликована: Июнь 4, 2025

Язык: Английский

Процитировано

0

Options after progression on first-line CDK4/6 inhibitors in advanced breast cancer patients DOI Creative Commons
Xiaomeng Jia,

Kainan Wang,

Xueqing Wang

и другие.

Therapeutic Advances in Medical Oncology, Год журнала: 2025, Номер 17

Опубликована: Июнь 1, 2025

Background: There is no recognized optimal second-line treatment option for advanced hormone receptor-positive (HR+) breast cancer patients with CDK4/6 inhibitor (CDK4/6i) resistance. Objectives: This work aims to identify the by evaluating efficacy of various options in CDK4/6i-pretreated HR+ cancer. Subgroup analyses aim discuss how different genetic backgrounds and clinical characteristics influence efficacy. Design: A systematic review network meta-analysis (NMA) was designed. Data sources methods: comprehensive search conducted Medline, Embase, Cochrane Library randomized controlled trials (RCTs). The primary outcome progression-free survival (PFS), subgroup analysis based on visceral metastasis ESR1 mutations. Secondary outcomes were overall (OS), response rate (ORR), benefit (CBR). Bayesian NMA using GeMTC R, hazard ratios 95% confidence intervals as effect measures. Results: Our included 19 involving 13 regimens ( n = 6621), 14 studies 3876) reporting results patients. Results showed that combination CDK4/6i fulvestrant (Ful) most effective regimen improving PFS Further mutations consistently confirmed this finding. For OS, Bcl-2 (Bcl-2i) Ful favorable. In terms ORR CBR, selective estrogen receptor degraders (SERD) + ET beneficial, respectively, significant differences among direct comparisons. Conclusion: reveals cancer, particularly metastases or addition, Bcl-2i SERD may be potential strategy options. Trial registration: registered PROSPERO (CRD42024518926).

Язык: Английский

Процитировано

0

Comprehensive analysis of single-cell and bulk RNA sequencing reveals postoperative progression markers for non-muscle invasive bladder cancer and predicts responses to immunotherapy DOI Creative Commons
Zhiliang Xiao, Xin Liu, Yuan Wang

и другие.

Discover Oncology, Год журнала: 2024, Номер 15(1)

Опубликована: Ноя. 13, 2024

Non-muscle-invasive bladder cancer (NMIBC) is renowned for its high recurrence, invasiveness, and poor prognosis. Consequently, developing new biomarkers risk assessment investigating innovative therapeutic targets postoperative in NMIBC patients are crucial to aid treatment planning. Differential gene expression analysis was performed using multiple Gene Expression Omnibus (GEO) datasets identify differentially expressed genes (DEGs) between normal tissue, as well muscle-invasive (MIBC). Functional enrichment conducted based on the DEGs identified. Subsequently, prognosis-related were selected Kaplan–Meier (KM) Cox regression analysis. The Boruta algorithm utilized further screen core related progression aforementioned genes. Single-cell clinical correlation studies verify their across various stages of cancer. To investigate link immune microenvironment, single-sample set (ssGSEA) utilized, Receiver Operating Characteristic (ROC) KM analyses confirm predictive power therapy outcomes. Machine learning (ML) models constructed DepMap dataset predict efficacy inhibitors treating cancers. prognostic performance evaluated ROC curve An online prediction tool developed provide predictions. Finally, RT-qPCR, CCK-8, Transwell assays used pro-tumor effects GINS2 A total 70 identified, among which 11 obtained through analysis, an additional 8 COX AURKB, GINS2, UHRF1 three DEGs. variable indicated that promoted infiltration revealed a strong positive association both activated CD4 T cells Type 2 helper cells. Two random forest (RF) effectively effect after targeted inhibition AURKB GINS2. In addition, nomogram undergoing TURBT. CCK8, showed growth have potential enhance management transurethral resection tumor (TURBT) can immunotherapy response, establishing them promising targets.

Язык: Английский

Процитировано

1

Metastatic brain tumors: from development to cutting‐edge treatment DOI Creative Commons
Guilong Tanzhu,

Liu Chen,

Jiaoyang Ning

и другие.

MedComm, Год журнала: 2024, Номер 6(1)

Опубликована: Дек. 20, 2024

Abstract Metastatic brain tumors, also called metastasis (BM), represent a challenging complication of advanced tumors. Tumors that commonly metastasize to the include lung cancer and breast cancer. In recent years, prognosis for BM patients has improved, significant advancements have been made in both clinical preclinical research. This review focuses on originating from We briefly overview history epidemiology BM, as well current diagnostic treatment paradigms. Additionally, we summarize multiomics evidence mechanisms tumor occurrence development era artificial intelligence discuss role microenvironment. Preclinically, introduce establishment models, detailed molecular mechanisms, cutting‐edge methods. is primarily treated with comprehensive approach, including local treatments such surgery radiotherapy. For cancer, targeted therapy immunotherapy shown efficacy, while monoclonal antibodies, tyrosine kinase inhibitors, antibody–drug conjugates are effective BM. Multiomics approaches assist diagnosis treatment, revealing complex Moreover, agents often need cross blood–brain barrier achieve high intracranial concentrations, small‐molecule nanoparticles, peptide drugs. Addressing imperative.

Язык: Английский

Процитировано

1

Comprehensive analysis of RNA-5-methylcytosine modification in breast cancer brain metastasis DOI

Peiying Cai,

Jichao Li,

Meng An

и другие.

Future Oncology, Год журнала: 2024, Номер unknown, С. 1 - 16

Опубликована: Сен. 30, 2024

To delineate the RNA-5-methylcytosine (m5C) modification of breast cancer brain metastasis (BCBM).

Язык: Английский

Процитировано

0

Exploring the Complex Mechanisms of Isoflavones: From Cell Bioavailability, to Cell Dynamics and Breast Cancer DOI Creative Commons
François Ferrière,

Nagham Aasi,

Gilles Flouriot

и другие.

Phytotherapy Research, Год журнала: 2024, Номер unknown

Опубликована: Дек. 20, 2024

ABSTRACT In Western countries, the increase in consumption of soy‐derived products raises population's exposure to isoflavones. These molecules, present many foods, have numerous effects on body's cells, including regulation transcription and epigenetics, cell signaling, cycle, growth, apoptosis, oxidative stress. However, despite multitude studies conducted, these compounds, it remains difficult draw definitive conclusions regarding their safety or dangerousness diet. Indeed, some epidemiological highlight health benefits consuming isoflavone‐rich notably by reducing risk certain cancers. several conducted models show that molecules can negative fate, particularly with regard proliferation survival mammary tumor cells. Isoflavones are mainly genistein, daidzein, formononetin, biochanin A. belong family phytoestrogens, which capable interacting both nuclear estrogen receptor, ERα ERβ, trigger agonistic antagonistic effects. Due estrogenic properties, isoflavones suspected promote hormone‐dependent cancers such as breast cancer. This suspicion is based primarily ability bind thereby altering signaling pathways control growth. study results sometimes contradictory. Some suggest may protect against cancer acting selective receptor modulators, while others potential role stimulating review explores literature isoflavones, focusing influence ERα‐dependent

Язык: Английский

Процитировано

0