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2561
Effects of sinomenine on PI3K/mTOR signaling pathway and mesangial hyperplasia in rats with adriamycin-induced nephropathy
Published 2021-01-01“…Objective To explore the effect of sinomenine on the signal pathway of phosphatidyl-3 kinase(PI3 K)/mammalian target of rapamycin(mTOR)and mesangial hyperplasia in renal tissue of rats with adriamycin-induced nephropathy and elucidate its protective mechanism.Methods A total of 50 SD rats were selected, 10 rats were randomly injected with normal saline via caudal vein as control group, the other 40 rats were injected with adriamycin 5 mg/kg via caudal vein for 7 days to prepare nephrotic syndrome(NS)model.After successful modeling, the rats were randomly divided into the groups of model(NS),sinomenine low-dose(25 mg/kg),medium-dose(50 mg/kg)and high-dose(100 mg/kg)(n=10 each).Control and NS groups received normal saline through abdominal cavity and sinomenine groups were given corresponding doses of drugs once daily for 28 days.At 24 hours after the last administration, blood and urine samples of rats in each group were collected and rats sacrificed, renal tissue samples harvested, serum creatinine(Scr)and urea nitrogen(BUN)were measured by enzyme-linked immunosorbent assay(ELISA);24-hour urine protein was detected by Coomassie brilliant blue staining; hematoxylin-eosin staining(HE)was utilized for analyzing the pathological changes of kidney and mesangial matrix index(M/G);transmission electron microscopy for observing the thickening of glomerular basement membrane of kidney; Western blot for detecting the expressions of p-PI3 K/PI3 K,p-mTOR/mTOR,fibronectin(FN)and type IV collagen(COL4)in renal tissue.Results As compared with control group, there were pathological damages such as the increase of glomerular mesangial matrix, the expansion of renal tubule lumen and severe thickening of glomerular basement membrane.M/G and renal function indicators Scr, BUN,24-hour urine protein and renal tissue were elevated.The protein expressions of p-PI3 K,p-mTOR,FN and COL4 rose markedly in NS group(P<0.05).As compared with NS group, sinomenine high/medium/low dose groups alleviated pathological damage such as glomerular basement membrane thickening, M/G,Scr, BUN,24-hour urine protein, renal tissue p-PI3 K,expressions of mTOR,FN and COL4 proteins declined markedly in sinomenine low/medium/high-dose groups(P<0.05).As compared with low-dose sinomenine group, glomerular basement membrane thickening was the least pathologically damaged and M/G,Scr, BUN,24-hour urine protein, renal tissue p-PI3 K,p-mTOR,FN and COL4 declined markedly in sinomenine medium/high-dose group(P<0.05).Conclusions Sinomenine may inhibit the activation of PI3 K/mTOR signaling pathway, reduce the proliferation of glomerular mesangial cells and delay the process of nephrotic syndrome.…”
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2562
Development of grain drink technology based on unsteamed buckwheat
Published 2023-07-01“…In the finished drink, the final indicators of the content of protein, fat, reducing substances, dry substances have been detected. The finished product is also a source of soluble dietary fiber, which has a positive effect on the human microbiome.…”
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Levels of amino acids and homoarginine in the venous basins of the brain and the heart muscle in patients with ischemic heart disease
Published 2020-09-01“…Under the conditions of circulatory disorders and coronary heart disease (CHD), amino acids acquire additional value as a source of intermediates of Krebs cycle, participating in cell energetics. …”
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2565
Enzymatic system of glucose metabolism in Gluconobacter oxydans strain DHA3-9
Published 2014-03-01“…Pyruvate and acetate were detected in the products of mutant whereas none of such products were found in wild type culture. …”
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2566
ROS and cGMP signaling modulate persistent escape from hypoxia in Caenorhabditis elegans.
Published 2022-06-01“…The ability to detect and respond to acute oxygen (O2) shortages is indispensable to aerobic life. …”
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2567
Regulation of xanthine dehydrogensase gene expression and uric acid production in human airway epithelial cells.
Published 2017-01-01“…<h4>Introduction</h4>The airway epithelium is a physical and immunological barrier that protects the pulmonary system from inhaled environmental insults. Uric acid has been detected in the respiratory tract and can function as an antioxidant or damage associated molecular pattern. …”
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2568
Experimental Study of Coherent Collaborative Processing Method in Distributed Automotive Radar
Published 2025-03-01“…Intelligent driver assistance systems are increasingly employing radar systems to detect, resolve, and track various classes of targets. …”
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2569
Polymorphisms of an innate immune gene, toll-like receptor 4, and aggressive prostate cancer risk: a systematic review and meta-analysis.
Published 2014-01-01“…<h4>Background</h4>Toll-like receptor 4 (TLR4) is one of the best known TLR members expressed on the surface of several leukocytes and tissue cells and has a key function in detecting pathogen and danger-associated molecular patterns. …”
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2570
A juxtamembrane basolateral targeting motif regulates signaling through a TGF-β pathway receptor in Drosophila.
Published 2022-05-01“…Wit, a second Type II receptor, shows a markedly different behavior, with the protein detected on all membrane regions but enriched at the apical side. …”
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2571
Intercropping and Nitrogen Fertilization Altered the Patterns of Leaf Senescence in Sorghum
Published 2021-01-01“…Effects of competition in sorghum-legume intercropping and source-sink relationships on the patterns of leaf senescence deserve further investigation.…”
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2572
Integrating parental genomes to reduce reference bias and identify intramuscular fat genes in Qinchuan Black pigs
Published 2025-07-01“…Selection signal analysis based on the integrated parental genomic strategy successfully identified more differentiated windows and positively selected genes. …”
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2573
Enhanced intestinal epithelial co-culture model with orbital mechanical stimulation: a proof-of-concept application in food nanotoxicology
Published 2025-01-01“…The optimized model successfully detected concentration-dependent oxidative stress responses to TiO₂ exposure, revealing cellular dysfunction preceding membrane damage.DiscussionThis improved co-culture system provides a better physiological platform for nanotoxicology studies. …”
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2574
Foamy Melamine Resin–Silica Aerogel Composite-Derived Thermal Insulation Coating
Published 2025-01-01“…The results of foamy structure analyses via scanning electron microscopy, micro-CT, and N<sub>2</sub> adsorption–desorption isotherms validate the successful generation of a micro-scale porous structure with the enhancement of the aerogel nano-scale solid particles at the wall as a stabilizer. …”
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2575
Nod2-Nodosome in a Cell-Free System: Implications in Pathogenesis and Drug Discovery for Blau Syndrome and Early-Onset Sarcoidosis
Published 2016-01-01“…Notably, the ALPHA signal between Nod2-WT and RICK was increased upon incubation with MDP, but not when incubated with the same concentrations, L-alanine, D-isoglutamic acid, or the MDP-D-isoform. Thus, we successfully developed Nod2-nodosome in a cell-free system reflecting its function in vivo, and it can be useful for screening Nod2-nodosome-targeted therapeutic molecules for BS/EOS and granulomatous inflammatory diseases.…”
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2576
Experience of extended transtriceps approach in osteosynthesis of complex fractures of the distal metaepiphysis of the humerus
Published 2022-01-01“…Evaluation of treatment results confirms that osteosynthesis using this access allows to reduce the time and trauma of the operation, to avoid complications associated with osteotomy of the olecranon, and to carry out successful postoperative rehabilitation, achieving good functional results.…”
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Hepatic epithelioid hemangioendothelioma, a rare liver tumor: a case report and review of the literature
Published 2025-05-01“…Multiple space-occupying lesions in the liver were incidentally detected through ultrasound imaging, despite the patient being asymptomatic. …”
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Genome and Pathogenicity Analysis of an NADC30-like PRRSV Strain in China’s Xinjiang Province
Published 2025-03-01“…In this study, we successfully isolated a novel strain named XJ-Z5 from PRRSV-positive samples collected in Xinjiang province in 2022. …”
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DistB-Condo: Distributed Blockchain-Based IoT-SDN Model for Smart Condominium
Published 2020-01-01“…Condominium network refers to intra-organization networks, where smart buildings or apartments are connected and share resources over the network. Secured communication platform or channel has been highlighted as a key requirement for a reliable condominium which can be ensured by the utilization of the advanced techniques and platforms like Software-Defined Network (SDN), Network Function Virtualization (NFV) and Blockchain (BC). …”
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Composition of the culturable bacterial community associated with the water column and soft tissues from oysters of the mangrove ecosystem at Honda Swamp, Colombian Caribbean
Published 2023-03-01“…Microbiological activity is the basis of ecosystems functioning, among these are the mangroves, which offer a wide variety of goods and services to humanity. …”
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