Cadmium (Cd) pollution in soils poses a serious threat to crop production and human health. Although nitric oxide (NO) is known to mitigate metal stress, its role in response to Cd stress remains controversial. This study investigated the underlying mechanisms by which NO mitigates Cd toxicity in soybean.
View Article and Find Full Text PDFNeuroblastoma (NB) is a pediatric tumor with diverse outcomes and unknown underlying mechanisms. The core transcriptional regulatory circuit (CRC) and N6-methyladenosine (m6A) are key factors that control cell identity and fate. IGF2BP3 is an m6A reader protein that is transcriptionally regulated by CRC transcription factors (TFs).
View Article and Find Full Text PDFOver the past decade, microbial natural products research has witnessed a transformative "deep-mining era" driven by key technological advances such as high-throughput sequencing (e.g., PacBio HiFi), ultra-sensitive HRMS (resolution ≥ 100,000), and multi-omics synergy.
View Article and Find Full Text PDFCytosolic G6PDH contributes to soybean tolerance to heavy metal exposure by alleviating oxidative damage, and in this process, nitric oxide may act upstream of cytosolic G6PDH. Heavy metal (HM) pollution in soil significantly impairs agricultural production and represents a substantial risk to food security. However, the underlying mechanism by which glucose-6-phosphate dehydrogenase (G6PDH or G6PD, EC 1.
View Article and Find Full Text PDFAcute myeloid leukaemia (AML) is a heterogeneous haematological malignancy. Despite advances in therapy, its prognosis remains poor with limited improvement in survival. KIF11 (Eg5), a kinesin motor protein essential for spindle dynamics during mitosis, interacts with microtubules.
View Article and Find Full Text PDFObjective: The objective of this study is to systematically evaluate the efficacy of Extraperitoneal Cesarean Section (ECS) compared to Transabdominal Cesarean Section (TCS) in pregnant women, and to assess the differences in treatment outcomes between the two surgical approaches.
Approach And Techniques: We conducted an extensive literature search, pulling up the most recent findings from reputable sources like the Cochrane Library, PubMed, EMBASE, Google Scholar, and Web of Science, all the way up to October 2024. Our meta-analysis comprised seven randomized controlled trials.
Neuroblastoma, the most prevalent extracranial pediatric solid tumor, arises from neural crest progeny cells. It exhibits substantial developmental plasticity and intratumoral heterogeneity, leading to survival rates below 50% in high-risk cases. The regulatory mechanisms underlying this plasticity remain largely elusive.
View Article and Find Full Text PDFBackground: Glutaredoxins (GRX) are key oxidoreductases that modulate protein redox states during plant development and stress responses. Alkaligrass (Puccinellia tenuiflora) is a highly salt-tolerant forage grass, but its GRX gene family (PutGRXs) remains uncharacterized, unlike those in Arabidopsis and other plants.
Results: We identified 25 PutGRX genes in the P.
T-cell acute lymphoblastic leukemia (T-ALL) is an aggressive leukemia subtype and a prevalent malignancy in children, with poor prognosis, high relapse rates, and drug resistance. Recent research has shown that super-enhancer-regulated genes play crucial roles in T-ALL progression. In this study, we identified SH2 domain containing 1 A (SH2D1A) as a gene regulated by super-enhancers, and is overexpressed, which correlates with unfavorable clinical outcomes in T-ALL.
View Article and Find Full Text PDFBackground: Acute megakaryoblastic leukemia (AMKL) is a rare hematological malignancy in adults but children. Alternative splicing (AS) has been shown to affect hematological cancer progression, making splicing factors promising targets. Our research aims to investigate the efficacy of the molecular glue degrader indisulam, which targets the splicing factor RNA binding motif protein 39 (RBM39) in AMKL models.
View Article and Find Full Text PDFDysregulated amino acid metabolism is a key contributor to polycystic ovary syndrome (PCOS). This cross-sectional study revealed that serum levels of L-kynurenine (L-Kyn) were significantly elevated in women with PCOS, whereas pyridoxal 5'-phosphate (PLP) levels were markedly reduced. Moreover, human serum L-Kyn levels exhibited a positive correlated with low-density lipoprotein cholesterol (LDL-C) and a negative correlation with high-density lipoprotein cholesterol (HDL-C).
View Article and Find Full Text PDFCancer Biol Ther
December 2025
Cell cycle dysregulation and the corresponding metabolic reprogramming play significant roles in tumor development and progression. CDK9, a kinase that regulates gene transcription and cell cycle, also induces oncogene transcription and abnormal cell cycle in AML cells. The function of CDK9 for gene regulation in AML cells requires further exploration.
View Article and Find Full Text PDFBackground: Chronic salpingitis is one of the most common causes of female infertility. Luteal support is a critical step for embryo transfer. Here, we evaluated the effects of two luteal support regimens, intramuscular progesterone (IMP) and progesterone vaginal gel (VAG), on the pregnancy outcomes in patients with chronic salpingitis undergoing vitrified-warmed embryo transfer.
View Article and Find Full Text PDFJ Exp Clin Cancer Res
October 2024
Background: Osteosarcoma (OS) is one of the most common primary malignant tumors of bone in children, which develops from osteoblasts and typically occurs during the rapid growth phase of the bone. Recently, Super-Enhancers(SEs)have been reported to play a crucial role in osteosarcoma growth and metastasis. Therefore, there is an urgent need to identify specific targeted inhibitors of SEs to assist clinical therapy.
View Article and Find Full Text PDFBackground: Despite the use of targeted therapeutic approaches, T-cell acute lymphoblastic leukemia (T-ALL) is still associated with a high incidence of complications and a poor prognosis. Indisulam (also known as E7070), a newly identified molecular glue compound, has demonstrated increased therapeutic efficacy in several types of cancer through the rapid degradation of RBM39. This study aimed to evaluate the therapeutic potential of indisulam in T-ALL, elucidate its underlying mechanisms and explore the role of the RBM39 gene.
View Article and Find Full Text PDFNeuro Oncol
October 2024
Background: Super-enhancers (SEs) typically govern the expression of critical oncogenes and play a fundamental role in the initiation and progression of cancer. Focusing on genes that are abnormally regulated by SE in cancer may be a new strategy for understanding pathogenesis. In the context of this investigation, we have identified a previously unreported SE-driven gene IRF2BP2 in neuroblastoma (NB).
View Article and Find Full Text PDFCell Death Discov
April 2024
Neuroblastoma (NB) is a common childhood tumor with a high incidence worldwide. The regulatory role of RNA N6-methyladenosine (m6A) in gene expression has attracted significant attention, and the impact of methyltransferase-like 14 (METTL14) on tumor progression has been extensively studied in various types of cancer. However, the specific influence of METTL14 on NB remains unexplored.
View Article and Find Full Text PDFSuper enhancers (SEs) are genomic regions comprising multiple closely spaced enhancers, typically occupied by a high density of cell-type-specific master transcription factors (TFs) and frequently enriched in key oncogenes in various tumors, including neuroblastoma (NB), one of the most prevalent malignant solid tumors in children originating from the neural crest. Cyclin-dependent kinase 5 regulatory subunit-associated protein 3 (CDK5RAP3) is a newly identified super-enhancer-driven gene regulated by master TFs in NB; however, its function in NB remains unclear. Through an integrated study of publicly available datasets and microarrays, we observed a significantly elevated CDK5RAP3 expression level in NB, associated with poor patient prognosis.
View Article and Find Full Text PDFBackground: Acute myeloid leukemia (AML) is a malignancy of the hematopoietic system, and childhood AML accounts for about 20% of pediatric leukemia. ANP32B, an important nuclear protein associated with proliferation, has been found to regulate hematopoiesis and CML leukemogenesis by inhibiting p53 activity. However, recent study suggests that ANP32B exerts a suppressive effect on B-cell acute lymphoblastic leukemia (ALL) in mice by activating PU.
View Article and Find Full Text PDFEur J Pharmacol
February 2024
Pain is the cardinal symptom of many debilitating diseases and results in heavy health and economic burdens worldwide. Asarum (Asarum sieboldii Miq.) is a commonly used analgesic in Chinese medicine.
View Article and Find Full Text PDFBackground: Arising from T progenitor cells, T-cell acute lymphoblastic leukemia (T-ALL) is an aggressive hematologic malignant tumor, accounting for 15% of childhood ALL and 25% of adult ALL. Composing of putative enhancers in close genomic proximity, super enhancer (SE) is critical for cell identity and the pathogenesis of multiple cancers. Belonging to the cytosolute linker protein group, FYB1 is essential for TCR signaling and extensively studied in terms of tumor pathogenesis and metastasis.
View Article and Find Full Text PDFIntroduction: B-cell acute lymphoblastic leukemia (B-ALL) is the most prevalent malignant tumor affecting children. While the majority of B-ALL patients (90%) experience successful recovery, early relapse cases of B-ALL continue to exhibit high mortality rates. MZ1, a novel inhibitor of Bromodomains and extra-terminal (BET) proteins, has demonstrated potent antitumor activity against hematological malignancies.
View Article and Find Full Text PDF