The role of kringle-containing transmembrane protein 2 (KRM2) in renal cell carcinoma (RCC) remains unknown. This study aimed to explore KRM2's mechanistic role in regulating RCC progression. Tissue microarrays were used to map KRM2 expression in tumor tissues and analyze its relationship with RCC clinical features.
View Article and Find Full Text PDFProstate cancer (PCa) remains a significant health concern for males, and serum/glucocorticoid-regulated kinase-1 (SGK1) plays a crucial role in its pathogenesis. This provides a promising target for the development of novel therapies against PCa. Herein, we reported the structural optimization of the hit compound H1, which was discovered in our previous work as an SGK1 inhibitor.
View Article and Find Full Text PDFBackground: () is one of the most common pathogens associated with deep fungal infection, which represents a serious threat to human health. Although high mobility group box 1 (HMGB1) plays a key role in infection, its mechanism is unclear. We aimed to explore the regulation of small-molecule non-coding RNA (miRNA) for HMGB1 in infection.
View Article and Find Full Text PDFBackground: Traditional lateral flow biosensors (LFBs), which utilize colorimetric signals as output, possess the virtues of simplicity and rapidity. However, it also suffers from insufficient sensitivity and limited reliability. It is well known that the results of LFBs can be false positive, and it is difficult to perform accurate quantification under low-abundance targets.
View Article and Find Full Text PDFThis editorial provides a commentary on the recent article. The paper reviews current literature and explores innovative treatment strategies for lower extremity arteriosclerosis obliterans (LEASO) through an integrative approach. It highlights the effectiveness of combination therapies that merge traditional Chinese medicine (TCM) with Western medical practices, suggesting that such integrative methods may improve patient compliance and outcomes through personalized care.
View Article and Find Full Text PDFToxicol Appl Pharmacol
February 2025
Osteosarcoma (OS) is a highly fatal malignant tumor with a high metastatic rate and poor prognosis. Matrix metalloproteinase-13 (MMP13) is involved in OS metastasis. Its increased expression is closely related to distant metastasis and poor prognosis.
View Article and Find Full Text PDFWRN helicase is a crucial target of synthetic death in cancer and has a unique advantage in the treatment of microsatellite unstable cancers. Our previous studies have found that quinazoline derivatives showed the WRN-dependent antiproliferative activity. In this study, a series of new quinazoline derivatives were designed and synthesized by optimizing the structure, and evaluating the targeting and sensitivity to WRN helicase.
View Article and Find Full Text PDFDeveloping high-safety separators is a promising strategy to prevent thermal runaway in lithium-ion batteries (LIBs), which stems from the low melting temperatures and inadequate modulus of commercial polyolefin separators. However, achieving high modulus and thermal stability, along with uniform nanopores in these separators, poses significant challenges. Herein, the study presents ultrathin nanoporous aramid nanofiber (ANF) separators with high modulus and excellent thermal stability, enhancing the safety of LIBs.
View Article and Find Full Text PDFObjective: This study will explore the function of WTAP, the critical segment of mA methyltransferase complex, in UC and its regulation on immune response.
Methods: The expression levels of key proteins were detected in colon tissues which were derived from UC patients and mice. Macrophage polarization and CD4 T cell infiltration were detected by flow cytometry and IF staining.
J Multidiscip Healthc
August 2024
Background: Whether machine learning (ML) can assist in the diagnosis of Crohn's disease (CD) and intestinal tuberculosis (ITB) remains to be explored.
Methods: We collected clinical data from 241 patients, and 51 parameters were included. Six ML methods were tested, including logistic regression, decision tree, k-nearest neighbor, multinomial NB, multilayer perceptron, and XGBoost.
Given the critical necessity for the development of more potent anti-cancer drugs, a series of novel compounds incorporating trifluoromethyl groups within the privileged 2-anilinoquinoline scaffold was designed, synthesized, and subjected to biological evaluation through a pharmacophore hybridization strategy. Upon evaluating the in vitro anti-cancer characteristics of the target compounds, it became clear that compound 8b, which contains a (4-(piperazin-1-yl)phenyl)amino substitution at the 2-position of the quinoline skeleton, displayed superior efficacy against four cancer cell lines by inducing apoptosis and cell cycle arrest. Following research conducted in a PC3 xenograft mouse model, it was found that compound 8b exhibited significant anti-cancer efficacy while demonstrating minimal toxicity.
View Article and Find Full Text PDFUltrathin nanofibrous films with unique properties, such as controlled thickness, structures, and excellent mechanical robustness, play a vital role in flexible wearable devices, electronic skin, and rechargeable batteries. However, nanofibrous films are always facing limitations in their mechanical properties, even though they are strong when used as textiles, mainly owing to their structural shortcomings by using conventional fabrication methods. Herein, we present the fabrication of free-standing ultrathin nanofibrous films with good mechanical properties by using a microfluidic-based continuous printing strategy.
View Article and Find Full Text PDFGlioblastoma (GBM) is a primary intracranial malignant tumor with the highest mortality and morbidity among all malignant central nervous system tumors. Tanshinone IIA is a fat-soluble active ingredient obtained from Salvia miltiorrhiza, which has an inhibitory effect against various cancers. We designed and synthesized a novel L-shaped ortho-quinone analog TE5 with tanshinone IIA as the lead compound and tested its antitumor activity against GBM.
View Article and Find Full Text PDFTo discover new Werner (WRN) helicase inhibitors, a series of N-aryl-2-trifluoromethyl-quinazoline-4-amine derivatives were designed and synthesized through a structural optimization strategy, and the anticancer activities of 25 new target compounds against PC3, K562, and HeLa cell lines were evaluated by the MTT assay. Some of these compounds exhibited excellent inhibitory activity against three different cancer cell lines. Compounds 6a, 8i, and 13a showed better antiproliferative activity against K562 cells, with IC values of 3871.
View Article and Find Full Text PDF"White pollution" has a significant impact on male reproduction. Di-n-butyl phthalate (DBP) is one of the most important factors in this type of pollution. Currently, research from international sources has demonstrated the significant reproductive toxicity of DBP.
View Article and Find Full Text PDFA novel series of trifluoromethyl-containing quinazoline derivatives with a variety of functional groups was designed, synthesized, and tested for their antitumor activity by following a pharmacophore hybridization strategy. Most of the 20 compounds displayed moderate to excellent antiproliferative activity against five different cell lines (PC3, LNCaP, K562, HeLa, and A549). After three rounds of screening and structural optimization, compound 10 b was identified as the most potent one, with IC values of 3.
View Article and Find Full Text PDFLeukemia is a malignant disease of the hematopoietic system, in which clonal leukemia cells accumulate and inhibit normal hematopoiesis in the bone marrow and other hematopoietic tissues as a result of uncontrolled proliferation and impaired apoptosis, among other mechanisms. In this study, the anti-leukemic effect of a compound (SGP-17-S) extracted from Chloranthus multistachys, a plant with anti-inflammatory, antibacterial and anti-tumor effects, was evaluated. The effect of SGP-17-S on the viability of leukemic cell was demonstrated by MTT assay, cell cycle, and apoptosis were assessed by flow cytometry using PI staining and Annexin V/PI double staining.
View Article and Find Full Text PDFHigh-performance dielectric nanocomposites are promising candidates for thin-film dielectric capacitors for high-power pulse devices. However, the existing nanocomposites suffer from low charge-discharge efficiency (η), which results in severe generation and accumulation of Joule heat and subsequently the failure of the devices. In this work, we report nacre-inspired dielectric nanocomposites with outstanding η, which are enabled by superspreading shear flow-induced highly aligned two-dimensional (2D) nanofillers.
View Article and Find Full Text PDFAndrogen receptor (AR) is one of the key targets for the treatment of castration-resistant prostate cancer (CRPC). Current endocrine therapy can greatly improve patients with CRPC. However, with the change of pathogenic mechanism, acquired resistance often leads to the failure of treatment.
View Article and Find Full Text PDFWerner (WRN) syndrome protein is a multifunctional enzyme with helicase, ATPase, and exonuclease activities that are necessary for numerous DNA-related transactions in the human cell. Recent studies identified WRN as a synthetic lethal target in cancers. In this study, a series of new N-arylquinazoline-4-amine analogs were designed and synthesized based on structure optimization of quinazoline.
View Article and Find Full Text PDFThe development of thermally stable separators is a promising approach to address the safety issues of lithium-ion batteries (LIBs) owing to the serious shrinkage of commercial polyolefin separators at elevated temperatures. However, achieving controlled nanopores with a uniform size distribution in thermostable polymeric separators and high electrochemical performance is still a great challenge. In this study, nanoporous polyimide (PI) membranes with excellent thermal stability as high-safety separators is developed for LIBs using a superspreading strategy.
View Article and Find Full Text PDFCervical cancer is the leading cause of death among gynecological malignant tumors, especially due to the poor prognosis of patients with advanced tumors due to recurrence, metastasis, and chemotherapy resistance. Therefore, exploring new antineoplastic drugs with high efficacy and low toxicity may bring new expectations in patients with cervical cancer. Natural products and their derivatives exert an antitumor activity.
View Article and Find Full Text PDFObjective: Recently, there has been much interest in quinazoline derivatives due to their unique anti-tumor effects. In this study, we aimed to investigate the effects of KZL204, an active trifluoromethylated quinazoline derivative, on a human glioblastoma multiforme (GBM) cell line U251MG. Additionally, we tried to identify the potential target of KZL204 for treating GBM.
View Article and Find Full Text PDFBackground: Cancer affects millions of people each year and imposes a huge economic and social burden worldwide. Cuproptosis is a recently discovered novel mode of cell death. The exact function of the cuproptosis-related gene dihydrolipoamide dehydrogenase (DLD) and its role in pan-cancer is unknown.
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