Cancer Manag Res
August 2025
Ovarian cancer (OC) remains one of the most lethal gynecologic malignancies due to its asymptomatic progression, frequent late-stage diagnosis, and high rates of chemoresistance and recurrence. Beyond genetic alterations, recent studies highlight the central role of metabolic reprogramming in driving OC initiation, progression, and therapy resistance. OC cells exhibit dynamic metabolic reprogramming, enabling dynamic shifts between glycolysis and oxidative phosphorylation depending on environmental conditions and treatment pressures.
View Article and Find Full Text PDFCell Death Dis
May 2025
The aberrant expression of S100A11 has been identified in various malignancies but its functional roles and underlying mechanisms in colorectal cancer (CRC) have not been fully elucidated. Therefore, this study was designed to investigate the expression of S100A11 and its functional significance in CRC, indicating that S100A11 is significantly upregulated and correlates with poor survival outcomes in CRC. Functionally, S100A11 knockdown in CRC cell lines inhibited cell proliferation, invasion, and migration, leading to decreased tumour growth and metastasis in vivo.
View Article and Find Full Text PDFPolyetheretherketone (PEEK) is a widely used material in bone tissue engineering due to its favorable mechanical properties and radiolucency. However, its bioinert nature and lack of osteogenic activity restrict its ability to support effective bone regeneration. In this study, a novel APS-coated plasma-treated sulfonated bioactive PEEK scaffold (APS/PSBPK) was developed to overcome these limitations.
View Article and Find Full Text PDFMaterials (Basel)
April 2025
Magnesium (Mg) alloys have gained much attention for biomedical applications, due to their attractive properties, such as high specific strength, low density, low elasticity modulus, high damping capacity, biodegradation, and relatively good cytocompatibility. However, the biomedical use of Mg alloys also faces several challenges, primarily due to their low corrosion resistance and insufficient strength. Therefore, improving the strength and corrosion resistance of biomedical Mg alloys has become a critical issue.
View Article and Find Full Text PDFThe process of bone repair is intrinsically associated with the immune response. Following scaffold implantation, the pro-inflammatory response initiates the immune-osteogenic cascade. Efficient recruitment and timely conversion of macrophages to an anti-inflammatory phenotype are critical for promoting subsequent bone regeneration.
View Article and Find Full Text PDFBone defects resulting from trauma or disease remain a significant challenge in clinical practice, often requiring prolonged treatment. Poly(ether-ketone-ketone) (PEKK) is a commonly used implant material due to its excellent biocompatibility and mechanical properties, which are similar to those of bone. However, its biological inertness leads to poor anti-inflammatory and osteointegration properties, significantly hindering the bone repair process.
View Article and Find Full Text PDFJ Inflamm Res
January 2025
Ovarian cancer (OC) remains one of the most lethal gynecological malignancies, largely due to its late-stage diagnosis and high recurrence rates. Chronic inflammation is a critical driver of OC progression, contributing to immune evasion, tumor growth, and metastasis. Inflammatory cytokines, including IL-6, TNF-α, and IL-8, as well as key signaling pathways such as nuclear factor kappa B (NF-kB) and signal transducer and activator of transcription 3 (STAT3), are upregulated in OC, promoting a tumor-promoting environment.
View Article and Find Full Text PDFColorectal cancer (CRC) ranks as the third most commonly diagnosed cancer and the second leading cause of cancer-related deaths worldwide. Studies have shown that CRC patients with KRAS mutations, especially KRAS, have an increased risk of metastasis. Emerging evidence indicates that long non-coding RNAs (lncRNAs) are crucial in the carcinogenesis and progression of various cancers, regulating multiple biological processes but the link between KRAS mutations and lncRNAs in CRC remains unclear.
View Article and Find Full Text PDFJ Cell Mol Med
September 2024
Colorectal cancer (CRC) represents a significant malignancy within the digestive system, characterized by high incidence and mortality rates. In recent years, molecular targeted therapy has been introduced as a supplementary strategy in CRC management, complementing traditional modalities such as surgery, radiation and chemotherapy. The identification of novel therapeutic targets for CRC remains critically important.
View Article and Find Full Text PDFBehçet's disease (BD) is a complex autoimmune disorder impacting several organ systems. Although the involvement of abdominal aortic aneurysm (AAA) in BD is rare, it can be associated with severe consequences. In the present study, we identified diagnostic biomarkers in patients with BD having AAA.
View Article and Find Full Text PDFBoth biochemical and mechanical cues could regulate the function of stem cells, but the interaction mechanism of their signaling pathway remains unclear, especially in the three-dimensional (3D) culture mode. Higher matrix stiffness promotes osteogenic differentiation of stem cells, and bone morphogenic protein-2 (BMP-2) has been clinically applied to promote bone regeneration. Here, the crosstalk of extracellular mechanical signals on BMP-2 signaling was investigated in rat bone marrow stromal cells (rMSCs) cultured inside cryogels with interconnective pores.
View Article and Find Full Text PDFPolymer-based composites are considered promising candidates for bone repair as they possess some outstanding advantages over ceramic/metallic/polymeric biomaterials. Tantalum (Ta)/polyimide (PI) biocomposites (PT) containing 20 v% (PT20) and 40 v% (PT40) Ta nanoparticles were fabricated, and luteolin (LU) was loaded on PT40 (LUPT40). Compared with PT20 and PI, PT40 with a high Ta content displayed high surface behaviors (, roughness, surface energy, and hydrophilicity).
View Article and Find Full Text PDFMol Biotechnol
October 2024
Although gemcitabine (GEM) is the first‑line drug for advanced pancreatic adenocarcinoma (PAAD), the development of GEM resistance severely limits the effectiveness of this chemotherapy. This study investigated the mechanisms of ecotropic viral integration site 2 A (EVI2A) for resistance to GEM and immune evasion in PAAD. GEM resistance-related biomarkers were predicted using GEO datasets, and GEM-resistant PAAD cells were generated.
View Article and Find Full Text PDFMater Horiz
October 2023
Biomimetic cell culture, which involves creating a biomimetic microenvironment for cells by engineering approaches, has aroused increasing interest given that it maintains the normal cellular phenotype, genotype and functions displayed . Therefore, it can provide a more precise platform for disease modelling, drug development and regenerative medicine than the conventional plate cell culture. In this review, initially, we discuss the principle of biomimetic cell culture in terms of the spatial microenvironment, chemical microenvironment, and physical microenvironment.
View Article and Find Full Text PDFImplant instability and bacterial infection are the two main reasons for the failure of bone implantation. Herein, a porous biocomposite containing polyimide (PI) and 40 w% molybdenum disulfide (MoS) nanosheets (PM40) was fabricated, and quercetin (QT) was loaded onto the porous surface of PM40 (PMQT). Incorporation of MoS nanosheets into PI remarkably increased the compressive strength, water absorption and protein absorption of PM40.
View Article and Find Full Text PDFFire remains a pressing issue that requires urgent attention. Due to its uncontrollable and unpredictable nature, it can easily trigger chain reactions and increase the difficulty of extinguishing, posing a significant threat to people's lives and property. The effectiveness of traditional photoelectric- or ionization-based detectors is inhibited when detecting fire smoke due to the variable shape, characteristics, and scale of the detected objects and the small size of the fire source in the early stages.
View Article and Find Full Text PDFColorectal cancer (CRC) ranks as the most common gastrointestinal solid carcinoma globally. Substantial evidence has established a pivotal role for circular RNAs (circRNAs) in CRC progression. In this study, differentially expressed circRNAs were analyzed based on a public dataset (GSE126094) and elevated expression of circCASK (hsa_circ_0001917) was validated in CRC.
View Article and Find Full Text PDFMaterials (Basel)
February 2023
Traditional research and development (R&D) on biomedical materials depends heavily on the trial and error process, thereby leading to huge economic and time burden. Most recently, materials genome technology (MGT) has been recognized as an effective approach to addressing this problem. In this paper, the basic concepts involved in the MGT are introduced, and the applications of MGT in the R&D of metallic, inorganic non-metallic, polymeric, and composite biomedical materials are summarized; in view of the existing limitations of MGT for R&D of biomedical materials, potential strategies are proposed on the establishment and management of material databases, the upgrading of high-throughput experimental technology, the construction of data mining prediction platforms, and the training of relevant materials talents.
View Article and Find Full Text PDFCancer Biother Radiopharm
April 2024
Trigger transposable element-derived 1 () is a human-specific gene, but no studies have been conducted to determine its mechanism of action. Our aim is to ascertain the function and mode of action of in the development of colon cancer. The authors used bioinformatics to analyze the relationship between and the clinical characteristics of colon cancer, as well as its prognosis.
View Article and Find Full Text PDFDue to the lower regeneration capacity of the osteoporotic bone, the treatment of osteoporotic defects is extremely challenging in clinics. In this study, strontium-doped bioactive glass nanoparticles loaded with sodium alendronate (ALN), namely A-SrBG, were incorporated into the poly(ether-ether-ketone) matrix to fabricate a bioactive composite scaffold (ASP), which was expected to both inhibit bone resorption and promote bone regeneration. The results showed that such a composite scaffold with interconnected macropores (200-400 μm) could release Ca, Sr, and ALN .
View Article and Find Full Text PDF() can survive phagocytosis and gain shelter from macrophages in some cases, and the clinical treatment of the intracellular bacterium also encounters the difficulty of traditional antibiotics in entering mammalian cells. In this work, we use mannose-modified bioactive glass nanoparticles decorated with silver nanoparticles (BGNs-Man/Ag) to treat the -induced intracellular infection of macrophages. The results showed that BGNs-Man/Ag could target macrophages, elevate the intracellular ROS levels and drive them toward the M1 phenotype, which was crucial to activate the cell autonomous defence in disposing the intracellular infection.
View Article and Find Full Text PDFZEB2 is a protein-coding gene that is differentially expressed in tumors and can regulate the growth of tumor cells. This study investigated the specific regulatory mechanism of ZEB2 in COAD, a common cancer with high rates of morbidity and mortality. Multi-omics panoramic display of expression and function of ZEB2 in colon cancer.
View Article and Find Full Text PDFColon cancer is a common malignant tumor in the digestive tract, with relatively high rates of morbidity and mortality. It is the third most common type of tumor in the world. The effective treatment of advanced colon cancer is limited, so it is particularly important to study the new pathogenesis of colon cancer.
View Article and Find Full Text PDFImplanted materials with both osteogenic and antibacterial functions are promising for facilitating osteointegration and preventing infection for orthopedic applications. In this work, we synthesized flower-like molybdenum disulfide (fMD) submicro-spheres containing nanosheets, which were incorporated onto the microporous surface of polyimide (PI) concentrated sulfuric acid, suspending fMD contents of 5 wt% (SPM1) and 10 wt% (SPM2). Compared with sulfonated polyimide (SPM0), both SPM1 and SPM2 with microporous surfaces containing fMD exhibited nano-submicro-microporous surfaces, which improved the surface roughness, wettability, and surface energy.
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