Biochim Biophys Acta Mol Basis Dis
October 2025
Hepatocellular carcinoma (HCC) is a leading cause of cancer-related mortality, characterized by its aggressive growth, high metastatic potential, and resistance to therapeutic interventions. Dysregulation of the ubiquitin-proteasome system (UPS) is recognized as a hallmark of cancer; however, its precise functional contributions to HCC pathogenesis remain incompletely elucidated. In the present study, we identify F-box and WD repeat domain-containing 8 (FBXW8), an F-box protein component of the Cullin-RING ligase (CRL) complex, as a pivotal tumor suppressor in HCC.
View Article and Find Full Text PDFBiochim Biophys Acta Mol Basis Dis
October 2025
Lung adenocarcinoma (LUAD) remains the leading cause of cancer-related mortality globally, yet the transcriptional drivers of its progression are incompletely elucidated. Here, we identify DLX1, a novel homeobox transcription factor, as a pivotal oncogenic regulator in LUAD. Integrative transcriptomic analyses of RNA-sequencing and microarray datasets reveal significant overexpression of DLX1 in LUAD tissues compared to normal lung, a finding validated across independent datasets including The Cancer Genome Atlas (TCGA) and TIMER.
View Article and Find Full Text PDFKidney cancer may result from different gene mutations, each contributing to different histological subtypes and prognoses. RAD52 motif-containing 1 (RDM1) regulates multiple cancer pathways, but its role in ccRCC is unknown to date. According to our results, RDM1 expression increased in ccRCC cells, which was correlated to poor survival in ccRCC patients.
View Article and Find Full Text PDFBackground: Test anxiety is a common form of situational anxiety among adolescents, which can seriously affect their academic performance and mental health. Guided by Emotion Regulation Theory and Social Support Theory, this study explores the mechanism by which mindfulness influences adolescent test anxiety, introducing music therapy and social support as chained mediators.
Method: A cross-sectional questionnaire survey was conducted among 372 adolescents from a secondary school in China.
Bioorg Med Chem Lett
August 2025
The tumor suppressor protein p53 plays a crucial role in the pathogenesis of breast cancer; however, its function is often compromised due to MDM2 overexpression or mutations in the p53 gene, which occurs in approximately 30-35 % of breast cancer cases. Piperine, a natural bioactive compound, has shown potential in inhibiting breast cancer cell growth by upregulating p53 expression. However, its clinical application is hindered by poor bioavailability, potential toxicity, and the risk of undesirable drug interactions.
View Article and Find Full Text PDFNucleosides Nucleotides Nucleic Acids
March 2025
Colon cancer ranks among the prevalent malignancies globally, and its proclivity for metastasis significantly contributes to the adverse prognostic outcomes observed in patients. The epithelial-mesenchymal transition (EMT) represents a critical biological process through which tumor cells gain migratory and invasive capabilities. Nilotinib is a selective inhibitor of tyrosine kinases, commonly utilized in the treatment of chronic myeloid leukemia.
View Article and Find Full Text PDFNaunyn Schmiedebergs Arch Pharmacol
July 2025
Triple-negative breast cancer (TNBC) is characterized by high aggressiveness and recurrence rates due to the lack of effective treatment options. Piperine, a natural alkaloid extracted from black pepper, has demonstrated significant anticancer potential in recent years. Therefore, developing piperine derivatives to enhance its anticancer effects holds critical clinical significance.
View Article and Find Full Text PDFObjectives: To assess the prognostic value of Fluorine 18-labeled fluorodeoxyglucose [F]FDG, gallium 68-labeled fibroblast-activation protein inhibitor-04 [Ga]Ga-FAPI-04, C-acetate in hepatocellular carcinoma (HCC) and evaluate the potential usefulness and advantages of different combinations for accurate diagnosis.
Materials And Methods: Thirty-six patients with suspected hepatic masses were prospectively enrolled from May 2021 to September 2022 and underwent [F]FDG, [Ga]Ga-FAPI-04, and C-acetate PET/CT scans before surgery. PET/CT results and histopathologic examinations were independently interpreted by two radiologists and pathologists, respectively.
The ubiquitin-proteasome system (UPS) is essential for cellular homeostasis, regulating the degradation of proteins involved in key processes such as cell cycle, apoptosis, and DNA repair. Dysregulation of the UPS is implicated in hepatocellular carcinoma (HCC), contributing to tumor progression and therapeutic resistance. The cereblon (CRBN) E3 ubiquitin ligase complex is a crucial component of the UPS, particularly in modulating protein degradation in response to small-molecule modulators like thalidomide.
View Article and Find Full Text PDFAccording to the cross-distribution of four control points of the minimum zone circle, the four-point conditions that two control points on the circumscribed circle and two control points on the inscribed circle meet are proposed. Based on these conditions, a two-point method is proposed, which is suitable not only for the determination of two control points on the circumscribed circle but also for the determination of two control points on the inscribed circle. In the iterative process, redundant data points can be simply determined by using dichotomy in order to improve computational efficiency.
View Article and Find Full Text PDFTohoku J Exp Med
November 2024
Proc Natl Acad Sci U S A
October 2024
Curr Drug Targets
February 2025
This review provides a comprehensive overview of the recent advancements in research on ATF4 (Activating Transcription Factor 4) within the field of oncology. As a crucial transcription factor, ATF4 has garnered increasing attention for its role in cancer research. The review begins with an exploration of the regulatory mechanisms of ATF4, including its transcriptional control, post-translational modifications, and interactions with other transcription factors.
View Article and Find Full Text PDFMol Cell Endocrinol
August 2024
Ovarian cancer stands as a formidable clinical challenge, with limited therapeutic options. This investigation delves into the intricate molecular mechanisms governing ovarian cancer progression and uncovers Centromere Protein K (CENPK) as a central figure in disease pathogenesis. Elevated CENPK levels within ovarian cancer tissues conspicuously align with adverse clinical outcomes, positioning CENPK as a promising prognostic biomarker.
View Article and Find Full Text PDFUnlabelled: Dysregulation of cholesterol homeostasis is implicated in the development and progression of hepatocellular carcinoma (HCC) that is characterized by intrahepatic and early extrahepatic metastases. A better understanding of the underlying mechanisms regulating cholesterol metabolism in HCC could help identify strategies to circumvent the aggressive phenotype. Here, we found that high expression of intracellular SPARC (secreted protein acidic and rich in cysteine) was significantly associated with elevated cholesterol levels and an enhanced invasive phenotype in HCC.
View Article and Find Full Text PDFMacrophages are phenotypically and functionally diverse in the tumor microenvironment (TME). However, how to remodel macrophages with a protumor phenotype and how to manipulate them for therapeutic purposes remain to be explored. Here, we show that in the TME, RARγ is downregulated in macrophages, and its expression correlates with poor prognosis in patients with colorectal cancer (CRC).
View Article and Find Full Text PDFPlant Physiol Biochem
November 2023
Salt stress adversely affects the growth, development, and yield of tomato (Solanum lycopersicum). SAM Synthetase (SAMS), which is responsible for the biosynthesis of S-adenosylmethionine (SAM, a precursor of polyamine biosynthesis), participates in plant response to abiotic stress. However, the regulatory mechanism of SAMS-mediated salt stress tolerance remains elusive.
View Article and Find Full Text PDFRotor-stator axial clearance is a crucial design parameter affecting rotating machines' efficiency and safety. To accurately measure the dynamic axial clearance in high-speed machinery, a precise method based on time division multiplexing with frequency domain interferometry has been proposed. This method has proven robust and accurate through simulations and experiments.
View Article and Find Full Text PDFEur J Nucl Med Mol Imaging
December 2023
Purpose: The exact phenoconversion time from isolated rapid eye movement (REM) sleep behavior disorder (iRBD) to synucleinopathies remains unpredictable. This study investigated whole-brain dopaminergic damage pattern (DDP) with disease progression and predicted phenoconversion time in individual patients.
Methods: Age-matched 33 iRBD patients and 20 healthy controls with C-CFT-PET scans were enrolled.
Flow stimulation before release into the wild may contribute to improved survivability of farmed fish. However, the effects of flow stimulation on the survival rate of fish depend on the fish species and exercise regime, such as exercise type, duration, and intensity. In this study, juvenile Percocypris pingi swam for 18 h per day for 8 weeks under different water speeds, 3 cm s (control) and 1, 2, and 4 body lengths (bl) s , at 20°C.
View Article and Find Full Text PDFDysfunction of mesangial cells plays a significant role in the glomerular lesions and is implicated in the pathophysiology of diabetic nephropathy (DN). Macrophages infiltration is the main pathological feature of DN, which can ultimately lead to renal inflammation. Recent studies suggest that the crosstalk between kidney resident cells and inflammatory cells influences the development of DN, and that controlling this crosstalk may help treat DN.
View Article and Find Full Text PDFEpidemiological data have shown a positive correlation between lipid levels and tumor occurrence, such as the correlation between tumor frequency and aggressiveness, and cardiovascular disease, obesity, type 2 diabetes mellitus, and hyperinsulinemia. Therefore, reducing fat accumulation or weakening lipid metabolism may affect the carcinogenic processes of cells. Many studies have shown that traditional Chinese Medicine (TCM) has obvious advantages over traditional therapies in terms of fewer side effects, lower toxicity, and lower economic burden.
View Article and Find Full Text PDFBackground: Pancreatic ductal adenocarcinoma (PDAC) is a highly malignant solid tumor that lacks early diagnostic methods. Recently, targeted immunotherapy and radiotherapy have been integrated with radionuclide-antibody conjugate drugs, which can be used for targeted diagnosis and dynamic imaging of tumors. CEACAM6 is overexpressed in pancreatic tumors and is a potential theranostic target for PDAC.
View Article and Find Full Text PDFYing Yong Sheng Tai Xue Bao
January 2023
We examined the antifungal characteristics of linalool against using plate inhibition assay and spore germination assay, and assessed the capacity of linalool in controlling tomato gray mold disease via tomato pot inoculation assay. The results showed that linalool exhibited strong inhibitive effects on mycelial growth of , with an EC value of 0.581 mL·L.
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