RAS proteins, as the most frequently mutated oncoproteins in human cancers, drive tumor proliferation, metastasis, and therapeutic resistance. Recent studies have revealed that ubiquitination dynamically regulates the stability, membrane localization, and signaling transduction of RAS proteins, profoundly impacting their oncogenic functions. A series of ubiquitination sites, E3 ligases, deubiquitinases, and regulatory proteins are involved in RAS ubiquitination.
View Article and Find Full Text PDFObjective: This pooled analysis aims to evaluate the efficacy and safety of intra-arterial thrombolysis (IAT) following near-complete to complete reperfusion by endovascular thrombectomy (EVT) in patients with acute ischemic stroke due to large vessel occlusion (AIS-LVO).
Methods: We conducted a search of PubMed, Embase, and Cochrane databases to identify randomized controlled trials (RCTs) investigating the adjunct benefit of IAT in patients with AIS-LVO who had achieved a score on the Thrombolysis In Cerebral Infarction (TICI) scale of 2b-3 after EVT. Efficacy outcomes encompassed excellent functional outcome, defined as a modified Rankin Scale (mRS) score of 0-1 at 90 days, and functional independence (mRS 0-2).
Introduction: The impact of intra-arterial thrombolysis (IAT) following successful endovascular thrombectomy (EVT) in patients with acute ischemic stroke (AIS) due to large vessel occlusion (LVO) remains uncertain. This study aims to assess the efficacy and safety of IAT as an adjunct to EVT in patients with AIS-LVO.
Patients And Methods: We searched PubMed, Embase, and Cochrane databases to identify randomized controlled trials (RCTs) that compared EVT + IAT with EVT-only for AIS-LVO.
Iron-based materials have demonstrated significant efficacy in catalyzing hydrogen peroxide (HO) for the removal of antibiotics from aquatic environments. Green rust (GR), a hybrid valence state iron-based catalyst, was synthesized. By exploiting the catalytic properties of glucose oxidase (GOx) to generate HO from glucose (Glu), a GR-GOx/Glu system for the removal of recalcitrant organic compound 4-chlorophenol (4-CP) was constructed.
View Article and Find Full Text PDFSpectrochim Acta A Mol Biomol Spectrosc
January 2025
Two quinoxaline dyes utilized in copper-electrolyte-based dye-sensitized solar cells (Cu-DSSCs) are theoretically investigated to analyze the impact of alkyl chains on dye performance. The investigation shows that ZS4, known for its record efficiency of up to 13.2 %, exhibits higher electron coupling and fewer binding sites for dye-[Cu(tmby)] interaction compared to ZS5.
View Article and Find Full Text PDFCetuximab in combination with FOLFIRI/FOLFOX is the standard first-line treatment for patients with RAS wild-type metastatic colorectal cancer (mCRC). However, some patients experience rapid tumor progression after treatment with cetuximab (primary resistance). Our previous research identified a gene mutation, REV1 p.
View Article and Find Full Text PDFAim: To assess the safety and efficacy of utilizing dural suturing as an adjunctive procedure for saddle floor reconstruction in patients undergoing endoscopic surgery in the sellar region.
Material And Methods: According to the PRISMA guidelines, we searched the literature on sellar floor reconstruction in endoscopic sellar surgery. Fixed- or random-effects meta-analysis was used to pool the rate of return to postoperative cerebrospinal fluid (poCSF) leakage, repair operations, postoperative hospitalization, complete resection, infection, lumbar drainage (LD), and operative duration.
Introduction: The burden of colorectal cancer (CRC) plays a pivotal role in the global cancer epidemic. Our study reported the incidence trends in CRC and the associated effects of age, period, and birth cohort in 204 countries and territories over the past 30 years.
Methods: The incidence data of CRC were extracted from the Global Burden of Disease Study (GBD) 2019.
The first-line therapy pattern transition of metastatic HER2-positive gastric cancer is shifting. The KEYNOTE-811 study demonstrated that the addition of immunotherapy to the standard treatment of HER2-targeted therapy and chemotherapy showed good results in terms of PFS, especially in subgroup patients with PD-L1 CPS≥1. In the future, the first-line therapy pattern of metastatic HER2-positive gastric cancer will be radically changed based on ongoing randomized controlled clinical trials.
View Article and Find Full Text PDFBackground: The death burden attributable to modifiable risk factors is key to colorectal cancer (CRC) prevention. This study aimed to assess the prevalence and regional distribution of attributable CRC death burden worldwide from 1990 to 2019.
Methods: We extracted data from the Global Burden of Disease Study in 2019 and assessed the mortality, age-standardized death rate (ASDR), population attributable fractions, and time trend in CRC attributable to risk factors by geography, socio-demographic index (SDI) quintile, age, and sex.
World J Clin Cases
November 2023
Colorectal cancer (CRC) is one of the most common malignancies, and at the initial visit, most patients are diagnosed with metastatic CRC (mCRC). However, immunotherapy is only and highly effective in a very small proportion of patients with mCRC having mismatch repair defect (dMMR)/high microsatellite instability, and the majority of the patients with mCRC having mismatch repair proficient (pMMR)/microsatellite stability (MSS) cannot benefit from it. At present, many clinical studies of immunotherapy combined with tyrosine kinase inhibitors (TKIs) are trying to regulate the immune microenvironment of pMMR/MSS mCRC, transforming a "cold tumor" into a "hot tumor," which has not only surprising effects but also certain limitations, i.
View Article and Find Full Text PDFCancer Biol Med
September 2023
Nat Prod Res
August 2024
Diaporthpyran A (), diaporthester E () and diaporthester F (), three new compounds along with four known compounds (-) were isolated from the crude extract of T-24, an endophytic fungus isolated from . The planar structures of compounds - including the relative and absolute configurations were elucidated on the basis of HRMS, NMR, -based coupling constant analysis, CD, and calculated ECD analysis. In addition, compounds and were evaluated for their cytotoxic activities against four human cancer cell lines.
View Article and Find Full Text PDFBackground: Occupational-related cancers are a substantial global health issue. The largest proportion of occupational-related cancers is tracheal, bronchus, and lung (TBL) cancer. This study aimed to explore the geographical and temporal trends in occupational carcinogens related to TBL cancer.
View Article and Find Full Text PDFAMPK is the key regulatory kinase mediating the effect of berberine (BBR) and metformin on metabolic improvement. The present study investigated the mechanism of BBR on AMPK activation at low doses, which was different from that of metformin. Lysosomes were isolated, and AMPK activity assay was performed.
View Article and Find Full Text PDFIn this study, an adaptable HRP/GOX-Glu system was established due to the trait, efficient degradation of pollutants in the catalytic process of HRP named the ping-pong bibi mechanism and a sustained release of HO in-situ under the catalysis of glucose oxidase (GOX). Compared with the traditional HRP/HO system, the HRP was more stable in the HRP/GOX-Glu system based on the feature of persistent releasing HO in-situ. Simultaneously, the high valent iron was found out to give a greater contribution to Alizarin Green (AG) removal through ping-pong mechanism, whereas the hydroxyl radical and superoxide free radical generated by Bio-Fenton were also the main active substances for AG degradation.
View Article and Find Full Text PDFBackground: The exponential growth of the cancer burden attributable to metabolic factors deserves global attention. We investigated the trends of cancer mortality attributable to metabolic factors in 204 countries and regions between 1990 and 2019.
Methods: We extracted data from the Global Burden of Disease Study (GBD) 2019 and assessed the mortality, age-standardized death rate (ASDR), and population attributable fractions (PAFs) of cancers attributable to metabolic factors.
J Transl Autoimmun
December 2022
Objective: To develop and validate a diagnostic score to identify adult-onset Still's disease (AOSD) in fever of unknown origin (FUO).
Methods: A single center, retrospective case-control study of inpatients with FUO from January 2018 to December 2021. Using clinical and laboratory data from 178 cases with AOSD and 486 cases with FUO, we developed an AOSD/FUO (AF) score with a Bayesian Model Averaging approach.
Background: We previously found that (pro)renin receptor ((P)RR) augments Wnt3 protein without affecting Wnt3 gene transcription in colorectal cancer (CRC) cells, thus contributes to CRC initiation. The present study aims to investigate whether (P)RR further promotes CRC progression following oncogenesis and the related mechanisms. Notably, we deeply elaborate how (P)RR affects Wnt3 protein level and the key enzyme that mediates this process.
View Article and Find Full Text PDFDermatol Ther
December 2022
Mol Ther Oncolytics
September 2022
Chemoprevention of hepatocellular carcinoma (HCC) is highly desirable in clinic. Berberine (BBR) is reported to play potential roles in cancer treatment and prevention. We studied the chemopreventive effect of BBR on hepatocellular carcinogenesis in an inflammation-driven mouse model, as it was enriched in liver after oral administration.
View Article and Find Full Text PDFIntroduction: The priority of interventions to alleviate cognitive deficits in patients with bipolar disorder (BD) is inconclusive. We systematically evaluate the efficacy of pharmacological or neurostimulation interventions for cognitive function in BD through a network meta-analysis.
Methods: The PubMed, PsycINFO, Embase, and Cochrane Library databases were searched from database inception to September 30, 2021.