The fall armyworm (Spodoptera frugiperda), a lepidopteran pest of highly destructive, has developed resistance to organophosphate and carbamate insecticides through target-site mutations, including A201S and F290V in the ace-1 gene encoding acetylcholinesterase (AChE). Developing rapid and reliable methods to detect these mutations is crucial for monitoring resistance and guiding effective management strategies. Although S.
View Article and Find Full Text PDFMale breast cancer (MBC) contributes to approximately 1% of total breast cancer diagnoses, with rapidly rising incidence and mortality rates worldwide. Since most breast cancer research has focused on women, this study intended to report the incidence, mortality, and disability-adjusted life years (DALYs) of MBC to aid in its control and prevention. The data on the incidence, DALYs, deaths, and age-standardized rates of MBC between 1990 and 2021 in different countries and territories were sourced from the Global Burden of Disease (GBD) 2021 study.
View Article and Find Full Text PDFMedicine (Baltimore)
June 2024
Arterioscler Thromb Vasc Biol
March 2021
Objective: Noncoding RNAs are emerging as important players in gene regulation and cardiovascular diseases. Their roles in the pathogenesis of atherosclerosis are not fully understood. The purpose of this study was to determine the role played by a previously uncharacterized long noncoding RNA, RP11-728F11.
View Article and Find Full Text PDFExp Neurol
September 2020
The trichothiodystrophy group A protein (TTDA) functions in nucleotide excision repair and basal transcription. TTDA plays a role in cancers and serves as a prognostic and predictive factor in high-grade serous ovarian cancer; however, its role in human glioma remains unknown. Here, we found that TTDA was overexpressed in glioma tissues.
View Article and Find Full Text PDFLong noncoding (lnc)RNAs have been implicated in the development and progression of atherosclerosis. However, the expression and mechanism of action of lncRNAs in atherosclerosis are still unclear. We implemented microarray analysis in human advanced atherosclerotic plaques and normal arterial intimae to detect the lncRNA and mRNA expression profile.
View Article and Find Full Text PDFAtherosclerosis is a chronic vascular inflammatory disease that involves diverse cell types and circulating regulatory factors, including intercellular adhesion molecule (ICAM)-1, a proinflammatory cytokine. Lipopolysaccharides (LPS) increase ICAM-1 expression and promote cell adhesion, but the mechanism is not clear. We found that LPS induced time- and dose-regulated upregulation of ICAM-1 expression and downregulation of forkhead box protein C2 (Foxc2) expression in human umbilical vein endothelial cells (HUVECs).
View Article and Find Full Text PDFAtherosclerosis is a progressive, chronic inflammation in arterial walls. Long noncoding RNAs (lncRNAs) participate in inflammation, but the exact mechanism in atherosclerosis is unclear. Our microarray analyses revealed that the levels of lncRNA-FA2H-2 were significantly decreased by oxidized low-density lipoprotein (OX-LDL).
View Article and Find Full Text PDFImmunol Cell Biol
February 2018
Atherosclerotic cardiovascular disease is considered as the leading cause of mortality and morbidity worldwide. Accumulating evidence supports an important role for long noncoding RNA (lncRNA) in the pathogenesis of atherosclerosis. Nevertheless, the role of lncRNA in atherosclerosis-associated vascular dysfunction and the underlying mechanism remain elusive.
View Article and Find Full Text PDFNan Fang Yi Ke Da Xue Xue Bao
August 2017
Based on standard carotid endarterectomy, we performed modified carotid endarterectomy in two cases of carotid artery stenosis by changing the direction of the carotid artery incision to avoid restenosis of the internal carotid artery without using a patch. The two patients recovered smoothly without any complications. Compared with eversion or patch endarterectomy, this modified carotid endarterectomy avoids restenosis of the carotid artery and shortens operation time.
View Article and Find Full Text PDFAngiogenesis plays a critical role in the progression and vulnerability of atherosclerotic plaques; however, the orchestration of angiogenesis in atherosclerotic plaque formation remains unclear. The results of microarray analysis, real-time PCR and immunohistochemical analyses showed that Hairy/enhancer of split homologue-1 (Hes-1) expression was significantly decreased, while that of osteopontin (OPN) was increased, in atherosclerotic plaques. Meanwhile, immunofluorescence results demonstrated that both Hes-1 and OPN were expressed in endothelial cells (ECs) of neovessels in atherosclerotic plaques.
View Article and Find Full Text PDFJ Lipid Res
August 2016
Accumulated evidence shows that vanin-1 (VNN1) plays a key part in glucose metabolism. We explored the effect of VNN1 on cholesterol metabolism, inflammation, apoptosis in vitro, and progression of atherosclerotic plaques in apoE(-/-) mice. Oxidized LDL (Ox-LDL) significantly induced VNN1 expression through an ERK1/2/cyclooxygenase-2/PPARα signaling pathway.
View Article and Find Full Text PDFArch Biochem Biophys
August 2016
Background: Atherosclerosis is a chronic inflammatory disease and represents the leading cause of morbidity and mortality throughout the world. Accumulating evidences have showed that Dihydrocapsaicin (DHC) has been found to exert multiple pharmacological and physiological effects. Nevertheless, the effects and possible mechanism of DHC on proinflammatory response remain largely unexplained.
View Article and Find Full Text PDFBackground: Increasing evidence has shown that gene beta-lactamases (LACTB) has effect on obesity. Recent studies demonstrate that miR-125b-5p is a potential small molecular target to prevent atherosclerosis obliterans which may be inflammation-associated. However, the mechanism underlying miR-125b-5p on arteriosclerosis development, the association between miR-125b-5p and LACTB is still unknown.
View Article and Find Full Text PDFAdenosine triphosphate-binding cassette transporter A1 (ABCA1) is a crucial cholesterol transporter and plays a central role in the high density lipoproteins (HDL) cholesterol metabolism and lipid clearance from the foam cell. Lipoxin A4 (LXA4) is an endogenous lipid mediator that requires cell-cell interaction or cell-platelet interaction for its synthesis. The roles of LXA4 on inflammatory responses are well described, while its effects on mediating ABCA1 and underlying mechanisms remain unclear.
View Article and Find Full Text PDFInflammation
December 2015
Interleukin 6 (IL-6) is a pro-inflammatory cytokine that is well established as a vital factor in determining the risk of coronary heart disease and pathogenesis of atherosclerosis. Moreover, accumulating evidences have shown that oxidized low-density lipoprotein (ox-LDL) can promote IL-6 expression in macrophages. Nevertheless, the underlying mechanism of how ox-LDL upregulates IL-6 expression remains largely unexplained.
View Article and Find Full Text PDFDNA Cell Biol
August 2015
To explore the anti-inflammatory effect of apolipoprotein M (apoM) on regulation of tumor necrosis factor-α (TNF-α)-induced expression of intercellular adhesion molecule-1 (ICAM-1) and vascular cell adhesion molecule-1 (VCAM-1) and further investigate the molecular mechanism of apoM in this process. We found that TNF-α could decrease expression of apoM and inhibitor of NF-κB-α (IκBα) in HepG2 cells. Overexpression of apoM caused a significant decrease of ICAM-1 and VCAM-1 expression, while it caused a significant increase of IκBα expression in HepG2 cells.
View Article and Find Full Text PDFInflammation
April 2015
C-reactive protein (CRP) is an acute-phase reactant protein that not only plays a predictive role in determining atherogenesis risk but also represents an active participant in atherogenesis onset and progression. Moreover, an increasing number of studies have reported that oxidized low-density lipoprotein (Ox-LDL) plays a significant role in the initiation and progression of atherosclerosis. However, the effect and underlying mechanism of Ox-LDL on CRP expression remains unclear.
View Article and Find Full Text PDFAims: ATP-binding cassette transporter A1 (ABCA1) mediates the efflux of cholesterol and phospholipids to lipid-poor apolipoproteins, which then form nascent HDL, a key step in the mechanism of reverse cholesterol transport (RCT). While a series of microRNAs (miRNAs) have been identified as potent post-transcriptional regulators of lipid metabolism, their effects on ABCA1 function and associated mechanisms remain unclear.
Methods And Results: ABCA1 was identified as a potential target of miR-144-3p, based on the results of bioinformatic analysis and the luciferase reporter assay, and downregulated after transfection of cells with miR-144-3p mimics, as observed with real-time PCR and western blot.
Accumulated evidence shows that G protein-coupled receptor 119 (GPR119) plays a key role in glucose and lipid metabolism. Here, we explored the effect of GPR119 on cholesterol metabolism and inflammation in THP-1 macrophages and atherosclerotic plaque progression in apoE(-/-) mice. We found that oxidized LDL (Ox-LDL) significantly induced long intervening noncoding RNA (lincRNA)-DYNLRB2-2 expression, resulting in the upregulation of GPR119 and ABCA1 expression through the glucagon-like peptide 1 receptor signaling pathway.
View Article and Find Full Text PDFNan Fang Yi Ke Da Xue Xue Bao
August 2007
Objective: To observe the dynamic changes of dendritic cells (DCs) in the renal graft of rats within 72 h after renal transplantation.
Methods: Using SD rats as the donors and Wistar rats as the recipients, renal transplantation was performed in 30 pairs of rats, with another 5 donor kidneys that were not transplanted serving as the sham operation group. The transplanted kidneys were harvested at 1, 6, 12, 24, 48 and 72 h after recovery of blood circulation, paraffin-embedded and sectioned ,followed by HE staining and immunohistochemical staining for S-100 protein for DC identification.
Object: The status of pulmonary function following phrenic nerve transfer surgery is still largely unknown because of the high degree of variability in the accessory phrenic nerve that may be involved. In the present study, pulmonary functions were assessed in patients before and after full-length phrenic nerve transfer surgery, in whom the phrenic nerve was severed at a location just before its entry into the diaphragm.
Methods: Fifteen patients (average age 27.