Identifying phase-separated structures remains challenging, and effective intervention methods are currently lacking. Here we screened for phase-separated proteins in breast tumour cells and identified forkhead (FKH) box protein M1 (FOXM1) as the most prominent candidate. Oncogenic FOXM1 underwent liquid-liquid phase separation (LLPS) with FKH consensus DNA element, and compartmentalized the transcription apparatus in the nucleus, thereby sustaining chromatin accessibility and super-enhancer landscapes crucial for tumour metastatic outgrowth.
View Article and Find Full Text PDFThe intestinal microbiota is a key environmental factor in the development of colorectal cancer (CRC). Here, we report that, in the context of mild colonic inflammation, the microbiota protects against colorectal tumorigenesis in mice. This protection is achieved by microbial suppression of the long non-coding RNA (lncRNA) Snhg9.
View Article and Find Full Text PDFBackground: Promoting muscle regeneration through stem cell therapy has potential risks. We investigated the effect of umbilical cord mesenchymal stem cells (UMSCs) Exosomes (Exo) Follistatin on muscle regeneration.
Methods: The Exo was derived from UMSCs cells and was utilized to affect the mice muscle injury model and C2C12 cells myotubes atrophy model.
Brucella is an intracellular parasitic pathogen that causes the worldwide zoonotic disease brucellosis. The type IV secretion system (T4SS) is utilized to secrete various effectors to help Brucella form Brucella-containing vacuoles within the cell and accomplish intracellular trafficking and replication. Brucella has fewer recognized effector proteins than other intracellular parasites in the Proteobacteria, indicating that Brucella may contain a large number of unidentified effector proteins.
View Article and Find Full Text PDFBackground: There is dispute regarding the necessity of infrapyloric lymph nodes dissection in right hemicolectomy for hepatic flexure colon cancer.
Objective: To evaluate the risk factors for infrapyloric lymph nodes metastasis and prognostic role of infrapyloric lymph nodes dissection in patients with hepatic flexure colon cancer and identify the population who would benefit from infrapyloric lymph nodes dissection.
Design: Retrospective multi-center propensity score matching study to minimize heterogenity between 2 groups.
Toxicol Res (Camb)
December 2024
Background: Arthritis is a degenerative joint disease influenced by various environmental factors, including exposure to Benzophenone-3 (BP3), a common UV filter. This study aims to elucidate the toxicological impact of BP3 on arthritis pathogenesis using network toxicology approaches.
Method: We integrated data from the Comparative Toxicogenomics Database (CTD) and Gene Expression Omnibus (GEO) to identify differentially expressed BP3-related toxicological targets in osteoarthritis (OA).
Background: Rotator cuff tears (RCTs) are among the most common musculoskeletal disorders that affect quality of life. This study aimed to investigate the efficacy of ginsenoside Rb1 in RCTs and the mechanisms involved.
Methods: First, a fibrotic model of FAPs was induced, and FAPs were cultured in media supplemented with different concentrations of ginsenoside Rb1.
Purpose: To clarify whether there is a disparity between the conventional bony shoulder stability ratio (cBSSR) calculated using the method of Moroder et al. and the stability ratio (SR) obtained biomechanically and whether the modified bony shoulder stability ratio (mBSSR) calculated using the modified method, adjusted for glenoid anteversion, shows good consistency with the biomechanically determined SR.
Methods: Forty-two glenoid models were successively constructed from seven cadaveric scapular bones, each with varying degrees of bone defect (intact condition and 2-, 4-, 6-, 8-, and 10-mm defects).
Valve replacement is the most effective means of treating heart valve diseases, and transcatheter heart valve replacement (THVR) is the hottest field at present. However, the durability of the commercial bioprosthetic valves has always been the limiting factor restricting the development of interventional valve technology. The chronic inflammatory reaction, calcification, and difficulty in endothelialization after the implantation of a glutaraldehyde cross-linked porcine aortic valve or bovine pericardium often led to valve degeneration.
View Article and Find Full Text PDFTransl Breast Cancer Res
October 2024
The phosphatidylinositol-3-kinase (PI3K) signaling plays a key role in various cellular functions and is frequently activated in cancer, making it an attractive therapeutic target. The PI3K signaling pathway influencing glucose metabolism, lipid synthesis, nucleotide production, and protein synthesis, all of which contribute to cancer cell proliferation and survival. It enhances glucose uptake through the activation of glucose transporters and glycolysis, while also promoting lipid synthesis via downstream factors like mTORC1.
View Article and Find Full Text PDFObjective: This study aims to evaluate the association between body mass index (BMI) and the incidence of breast cancer-related lymphedema (BCRL).
Methods: This retrospective cohort study analyzed data from 1464 breast cancer patients treated at The Third Hospital of Nanchang between 2018 and 2021. Patients were categorized based on BMI (<25, 25 to < 30, ≥ 30 kg/m²).
Graphene plasmons exhibit significant potential across diverse fields, including optoelectronics, metamaterials, and biosensing. However, the exposure of all surface atoms in graphene makes it susceptible to surrounding interference, including losses stemming from charged impurity scattering, the dielectric environment, and the substrate roughness. Thus, designing a dielectric environment with a long lifetime and tunability is essential.
View Article and Find Full Text PDFLactylation, a recently identified post-translational modification, has initially been linked to gene transcription regulation through epigenetic mechanisms. However, its role in tumorigenesis-whether as a major driver or a minor regulator-remains uncertain. Here, we summarize the current understanding of lactylation and discuss the inherent challenges in definitively attributing specific biological roles to this modification.
View Article and Find Full Text PDFBackground: Insect-based food and feed are increasingly attracting attention. As a domesticated insect, the silkworm (Bombyx mori) has a highly nutritious pupa that can be easily raised in large quantities through large-scale farming, making it a highly promising source of food. The ratio of pupa to cocoon (RPC) refers to the proportion of the weight of the cocoon that is attributed to pupae, and is of significant value for edible utilization, as a higher RPC means a higher ratio of conversion of mulberry leaves to pupa.
View Article and Find Full Text PDFPatients diagnosed with early-stage cancers have a substantially higher chance of survival than those with late-stage diseases. However, the option for early cancer screening is limited, with most cancer types lacking an effective screening tool. Here we report a miRNA-based blood test for multi-cancer early detection based on examination of serum microRNA microarray data from cancer patients and controls.
View Article and Find Full Text PDFBackground: Long-term outcomes for knee osteoarthritis patients undergoing unicompartmental knee arthroplasty (UKA) and total knee arthroplasty (TKA) remain inconclusive.
Objectives: This study aims to evaluate the long-term outcomes over five years, including Knee Society Pain Scores (KSPS), Knee Society Scores (KSS), Knee Society Function Scores (KSFS), range of motion (ROM), and survival rates-of UKA vs. TKA in knee osteoarthritis patients.
Breast Cancer Res Treat
December 2024
Purpose: Breast cancer accounts for 30% of all female cancers in the US. Cytomegalovirus (CMV), a herpesvirus that establishes lifelong infection, may play a role in breast cancer. CMV is not oncogenic, yet viral DNA and proteins have been detected in breast tumors, indicating possible contribution to tumor development.
View Article and Find Full Text PDFTo evaluate the impact of neoadjuvant chemotherapy on perioperative immune function in breast cancer patients, focusing on CD3, CD4, CD8, and natural killer (NK) cells, as well as the CD4/CD8 ratio. We retrospectively reviewed medical records of breast cancer patients who underwent surgery with or without neoadjuvant chemotherapy at our medical center from January 2020 to December 2022. Patients were matched 1:1 based on propensity scores.
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