Publications by authors named "Yujia Niu"

Introduction: The residues of clomazone (Clo) can lead to phytotoxic symptoms such as foliar bleaching, reduced plant height, and decreased maize yields. Herbicide safener represent one of the most economically efficient strategies for mitigating herbicide-induced damage.

Methods: In this study, various seed treatments were implemented, including the immersion of maize seeds in water (CK), immersion in Cyprosulfamide (CSA), soil supplemented with clomazone (ClO) and CSA+ClO, evaluated physiological indicators, chlorophyll content, and qRT-PCR analyses of the maize plants were evaluated under the different treatments.

View Article and Find Full Text PDF

Obesity, a significant health crisis, arises from an imbalance between energy intake and expenditure. Enhancing appetite regulation has garnered substantial attention from researchers as a novel and effective strategy for weight management. The melanocortin system, situated in the hypothalamus, is recognized as a critical node in the regulation of appetite.

View Article and Find Full Text PDF
Article Synopsis
  • Pharmaceutical formulations derived from Aristolochiaceae herbs contain aristolochic acids (AAs), which are associated with renal toxicity known as AA nephropathy (AAN), and current treatment strategies are ineffective due to a lack of understanding of underlying mechanisms.
  • A study explored the protective effects of a compound called 84-B10 against AAN, revealing that it helps maintain mitochondrial and peroxisomal functions, preserves mitochondrial structure, restores respiration, and reduces harmful reactive oxygen species.
  • The research suggests that 84-B10’s protective effects depend on the LONP1 protein and highlights its potential as a therapeutic agent for AAN by promoting cellular homeostasis.
View Article and Find Full Text PDF
Article Synopsis
  • Retroperitoneal liposarcoma (RLPS), a subtype of soft sarcoma, has limited treatment options and poor outcomes, leading researchers to investigate its metabolic characteristics.
  • The study analyzed the proteomic, metabolomic, and lipidomic profiles of different types of retroperitoneal liposarcoma tissue compared to nearby fat tissue, revealing key metabolic pathways that are either upregulated or downregulated.
  • Additionally, glycolytic and pentose phosphate pathway inhibitors showed promise in enhancing the effectiveness of existing cancer treatments, suggesting new potential therapeutic strategies for RLPS.
View Article and Find Full Text PDF
Article Synopsis
  • Androgenetic alopecia (AGA) is a common condition that affects mental health and daily life, with current treatments being expensive and having side effects.
  • Natural products are being explored as alternative or complementary treatments for AGA, and this review analyzes various studies to understand how these products work.
  • The review outlines the mechanisms through which natural products impact AGA, including their effects on key signaling pathways, cytokine activity, and cellular processes like apoptosis and autophagy, aiming to inform future treatment development.
View Article and Find Full Text PDF

Background: Podocytes are essential components of the glomerular filtration barrier and essential for the proper filtration function of the glomerulus. Podocyte injury under various stress conditions is the primary pathogenesis and key determinant of focal segmental glomerulosclerosis (FSGS) with prominent clinical manifestations of proteinuria or nephrotic syndrome.

Summary: Under physiological conditions, a highly coordinated mitochondrial quality control system, including antioxidant defenses, mitochondrial dynamics (fusion, fission, and mitophagy), and mitochondrial biogenesis, guarantees the sophisticated structure and various functions of podocytes.

View Article and Find Full Text PDF

T helper type 2 (Th2) cytokine-activated M2 macrophages contribute to inflammation resolution and wound healing. This study shows that IL-4-primed macrophages exhibit a stronger response to lipopolysaccharide stimulation while maintaining M2 signature gene expression. Metabolic divergence between canonical M2 and non-canonical proinflammatory-prone M2 (M2) macrophages occurs after the IL-4Rα/Stat6 axis.

View Article and Find Full Text PDF

Pyroxasulfone (PYS) is an isoxazole herbicide favored for its high activity. However, the metabolic mechanism of PYS in tomato plants and the response mechanism of tomato to PYS are still lacking. In this study, it was found that tomato seedlings had a strong ability to absorb and translocate PYS from roots to shoots.

View Article and Find Full Text PDF

Metabolic reprogramming is a hallmark of cancer, including lung cancer. However, the exact underlying mechanism and therapeutic potential are largely unknown. Here we report that protein arginine methyltransferase 6 (PRMT6) is highly expressed in lung cancer and is required for cell metabolism, tumorigenicity, and cisplatin response of lung cancer.

View Article and Find Full Text PDF

Cisplatin is one of the most effective chemotherapy drugs and is widely used for cancer treatment. However, its clinical use is limited by nephrotoxicity. Emerging findings suggested that both ferroptosis and mitochondrial dysfunction mediate cisplatin-induced nephrotoxicity.

View Article and Find Full Text PDF

Small cell lung cancer (SCLC) lacks effective treatments to overcome chemoresistance. Here we established multiple human chemoresistant xenograft models through long-term intermittent chemotherapy, mimicking clinically relevant therapeutic settings. We show that chemoresistant SCLC undergoes metabolic reprogramming relying on the mevalonate (MVA)-geranylgeranyl diphosphate (GGPP) pathway, which can be targeted using clinically approved statins.

View Article and Find Full Text PDF

To perform their antiviral and antitumor functions, T cells must integrate signals both from the T cell receptor (TCR), which instruct the cell to remain quiescent or become activated, and from cytokines that guide cellular proliferation and differentiation. In mature CD8 T cells, Themis has been implicated in integrating TCR and cytokine signals. We investigated whether Themis plays a direct role in cytokine signaling in mature T cells.

View Article and Find Full Text PDF

Early-activated CD8 T cells increase both aerobic glycolysis and mitochondrial oxidative phosphorylation (OXPHOS). However, whether and how the augmentation of OXPHOS regulates differentiation of effector CD8 T cell remains unclear. Here, we found that C1qbp was intrinsically required for such differentiation in antiviral and antitumor immune responses.

View Article and Find Full Text PDF

The prevalence of hypertension is increasing globally, while strategies for prevention and treatment of hypertension remain limited. FG-4592 (Roxadustat) is a potentially novel, orally active small-molecule hypoxia-inducible factor (HIF) stabilizer and is being used clinically to treat chronic kidney disease (CKD) anemia. In the present study, we evaluate the effects of FG-4592 on hypertension.

View Article and Find Full Text PDF

This study was conducted to investigate the relationship between Acinetobacter baumannii biofilm formation and antibiotic resistance. Furthermore, the effects of PAβN, a potential efflux pump inhibitor, on A. baumannii biofilm formation and dispersion were tested, and the gene expression levels of efflux pumps were determined to study the mechanisms.

View Article and Find Full Text PDF