Cells最新文献

筛选
英文 中文
Evaluation of Vincamine Loaded with Silver Nanoparticles as a New Potential Therapeutic Agent Against Ehrlich's Solid Carcinoma in Mice. 评估含银纳米颗粒的长春胺作为一种新的潜在治疗剂对小鼠艾氏实体瘤的治疗效果。
IF 8.3 2区 生物学
Cells Pub Date : 2024-10-24 DOI: 10.3390/cells13211762
Naief Dahran, Mohamed S Othman, Mohamed E Ghoniem, Mai A Samak, Mohamed T Elabbasy, Sofian T Obeidat, Ghada M Aleid, Shimaa Abo Elnaga, Azza M Khaled, Aya A Altaleb, Ahmed E Abdel Moneim
{"title":"Evaluation of Vincamine Loaded with Silver Nanoparticles as a New Potential Therapeutic Agent Against Ehrlich's Solid Carcinoma in Mice.","authors":"Naief Dahran, Mohamed S Othman, Mohamed E Ghoniem, Mai A Samak, Mohamed T Elabbasy, Sofian T Obeidat, Ghada M Aleid, Shimaa Abo Elnaga, Azza M Khaled, Aya A Altaleb, Ahmed E Abdel Moneim","doi":"10.3390/cells13211762","DOIUrl":"10.3390/cells13211762","url":null,"abstract":"<p><p>Vincamine, a monoterpenoid indole alkaloid with vasodilatory properties, is extracted from the leaves of <i>Vinca minor</i>. The present study aimed to determine the potential anticancer effects of vincamine loaded in silver nanoparticles (VCN-AgNPs) in mice with Ehrlich solid carcinoma (ESC). After tumor transplantation, the mice were divided into five groups: ESC, ESC+Cisplatin (CPN; 5 mg/kg), ESC+VCN (40 mg/kg), ESC+AgNPs (6 mg/kg), and ESC+VCN-AgNPs (20 mg/kg). The administration of VCN-AgNPs to ESC-bearing mice improved their survival rate and reduced their body weight, tumor size, and tumor weight compared to the ESC group. Furthermore, VCN-AgNPs intensified oxidative stress in tumor tissues, as evidenced by elevated levels of lipid peroxidation (LPO) and nitric oxide (NO), along with a reduction in the levels of the antioxidants investigated (GSH, GPx, GR, SOD, CAT, and TAC). Furthermore, VCN-AgNPs increased the apoptotic proteins Bax and caspase-3, decreased the anti-apoptotic protein (Bcl-2), increased the inflammatory markers TNF-α and IL-1β, and inhibited angiogenesis by lowering VEGF levels in tumor tissues, all of which led to apoptosis. Furthermore, histopathological studies showed that VCN-AgNPs suppressed the progression of Ehrlich carcinoma and induced the formation of clusters of necrotic and fragmented tumor cells. VCN-AgNPs possess cytotoxic and genotoxic effects against ESC because of their pro-oxidant, pro-apoptotic, pro-inflammatory, and antiangiogenic effects. Additionally, the combination of VCN-AgNPs was more effective and safer than chemically synthesized AgNPs, as indicated by an increase in the lifespan of animals and the total tumor inhibition index.</p>","PeriodicalId":9743,"journal":{"name":"Cells","volume":"13 21","pages":""},"PeriodicalIF":8.3,"publicationDate":"2024-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11545257/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142603104","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Su(H) Modulates Enhancer Transcriptional Bursting in Prelude to Gastrulation. Su(H)调节胃形成前的增强子转录突变
IF 8.3 2区 生物学
Cells Pub Date : 2024-10-24 DOI: 10.3390/cells13211759
Kelli D Fenelon, Priyanshi Borad, Biraaj Rout, Parisa Boodaghi Malidarreh, Mohammad Sadegh Nasr, Jacob M Luber, Theodora Koromila
{"title":"Su(H) Modulates Enhancer Transcriptional Bursting in Prelude to Gastrulation.","authors":"Kelli D Fenelon, Priyanshi Borad, Biraaj Rout, Parisa Boodaghi Malidarreh, Mohammad Sadegh Nasr, Jacob M Luber, Theodora Koromila","doi":"10.3390/cells13211759","DOIUrl":"10.3390/cells13211759","url":null,"abstract":"<p><p>Transcriptional regulation, orchestrated by the interplay between transcription factors (TFs) and enhancers, governs gene expression dynamics crucial for cellular processes. While gross qualitative fluctuations in transcription factor-dependent gene expression patterning have a long history of characterization, the roles of these factors in the nuclei retaining expression in the presence or absence of these factors are now observable using modern techniques. Our study investigates the impact of Suppressor of Hairless (Su(H)), a broadly expressed transcription factor, on enhancer-driven transcriptional modulation using <i>Drosophila</i> early embryos as a model system. Building upon previous findings, we employ super-resolution microscopy to dissect Su(H)'s influence on <i>sog-Distal</i> (<i>sogD</i>) enhancer activity specifically in nuclei with preserved <i>sogD</i>-driven expression in the absence of Su(H) binding. We demonstrate that Su(H) occupancy perturbations alter expression levels and bursting dynamics. Notably, Su(H) absence during embryonic development exhibits region-specific effects, inhibiting expression dorsally and stabilizing expression ventrally, implying a nuanced role in enhancer regulation. Our findings shed light on the intricate mechanisms that govern transcriptional dynamics and suggest a critical patterning role for Notch/Hairless signaling in <i>sog</i> expression as embryos transition to gastrulation.</p>","PeriodicalId":9743,"journal":{"name":"Cells","volume":"13 21","pages":""},"PeriodicalIF":8.3,"publicationDate":"2024-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11545809/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142603437","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
New Nanovesicles from Prickly Pear Fruit Juice: A Resource with Antioxidant, Anti-Inflammatory, and Nutrigenomic Properties. 从刺梨果汁中提取的新型纳米微粒:具有抗氧化、抗炎和营养基因组特性的资源。
IF 8.3 2区 生物学
Cells Pub Date : 2024-10-23 DOI: 10.3390/cells13211756
Flores Naselli, Sara Volpes, Paola Sofia Cardinale, Fabio Salvatore Palumbo, Francesco Cancilla, Francesco Lopresti, Valeria Villanova, Antonella Girgenti, Domenico Nuzzo, Fabio Caradonna, Pasquale Picone
{"title":"New Nanovesicles from Prickly Pear Fruit Juice: A Resource with Antioxidant, Anti-Inflammatory, and Nutrigenomic Properties.","authors":"Flores Naselli, Sara Volpes, Paola Sofia Cardinale, Fabio Salvatore Palumbo, Francesco Cancilla, Francesco Lopresti, Valeria Villanova, Antonella Girgenti, Domenico Nuzzo, Fabio Caradonna, Pasquale Picone","doi":"10.3390/cells13211756","DOIUrl":"10.3390/cells13211756","url":null,"abstract":"<p><p>Plant-derived nanovesicles represent a novel approach in the field of plant-derived biomaterials, offering a sustainable and biocompatible option for various biomedical applications. The unique properties of these vesicles, such as their ability to encapsulate bioactive compounds, make them suitable for therapeutic, cosmetic, and nutraceutical purposes. In this study, we have, for the first time, successfully bio-fabricated vesicles derived from Opuntia ficus-indica (FicoVes) using an efficient and cost-effective method. Characterized by a size of approximately of 114 nm and a negative zeta potential of -20.9 mV, FicoVes exhibited excellent biocompatibility and hemocompatibility, showing no reduction in the viability of human and animal cells. Our results showed that FicoVes possess significant antioxidant properties as they reduced ROS generation in TBH-stimulated cells. FicoVes displayed anti-inflammatory properties by reducing the expression of pro-inflammatory cytokines (Il 1β, TNF α) and enhancing the expression of anti-inflammatory cytokines (IL4, IL10) following an inflammatory stimulus. Furthermore, FicoVes accelerated epithelial wound closure in L929 fibroblast monolayers in a dose-dependent manner, highlighting their potential role in tissue repair. This study establishes FicoVes as a promising candidate for nutrigenomic applications, particularly in the context of inflammation-related disorders and wound healing. Further research, including in vivo studies, is essential to validate these findings and fully explore their therapeutic potential.</p>","PeriodicalId":9743,"journal":{"name":"Cells","volume":"13 21","pages":""},"PeriodicalIF":8.3,"publicationDate":"2024-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11544800/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142603231","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Virome and Proteomic Analysis of Placental Microbiota in Pregnancies with and without Fetal Growth Restriction. 有胎儿生长受限和无胎儿生长受限孕妇胎盘微生物群的病毒组和蛋白质组分析。
IF 8.3 2区 生物学
Cells Pub Date : 2024-10-23 DOI: 10.3390/cells13211753
Aleksandra Stupak, Maciej Kwiatek, Tomasz Gęca, Anna Kwaśniewska, Radosław Mlak, Robert Nawrot, Anna Goździcka-Józefiak, Wojciech Kwaśniewski
{"title":"A Virome and Proteomic Analysis of Placental Microbiota in Pregnancies with and without Fetal Growth Restriction.","authors":"Aleksandra Stupak, Maciej Kwiatek, Tomasz Gęca, Anna Kwaśniewska, Radosław Mlak, Robert Nawrot, Anna Goździcka-Józefiak, Wojciech Kwaśniewski","doi":"10.3390/cells13211753","DOIUrl":"10.3390/cells13211753","url":null,"abstract":"<p><strong>Introduction: </strong>Metagenomic research has allowed the identification of numerous viruses present in the human body. Viruses may significantly increase the likelihood of developing intrauterine fetal growth restriction (FGR). The goal of this study was to examine and compare the virome of normal and FGR placentas using proteomic techniques.</p><p><strong>Methods: </strong>The study group of 18 women with late FGR was compared with 18 control patients with physiological pregnancy and eutrophic fetus. Proteins from the collected afterbirth placentas were isolated and examined using liquid chromatography linked to a mass spectrometer.</p><p><strong>Results: </strong>In this study, a group of 107 viral proteins were detected compared to 346 in the controls. In total, 41 proteins were common in both groups. In total, 64 proteins occurred only in the study group and indicated the presence of bacterial phages: <i>E. coli</i>, <i>Bacillus</i>, <i>Mediterranenean</i>, <i>Edwardsiella</i>, <i>Propionibacterium</i>, <i>Salmonella</i>, <i>Paenibaciilus</i> and amoebae <i>Mimiviridae</i>, <i>Acanthamoeba polyphaga</i>, <i>Mimivivirus</i>, <i>Pandoravirdae</i>, <i>Miroviridae</i>, <i>Pepper plant virus golden mosaic virus</i>, pol proteins of <i>HIV-1</i> virus, and proteins of <i>Pandoravirdae</i>, <i>Microviridae</i>, and heat shock proteins of the virus <i>Faustoviridae.</i> Out of 297 proteins found only in the control group, only 2 viral proteins occurred statistically significantly more frequently: 1/<i>hypothetical protein</i> [uncultured <i>Mediterranean</i> phage uvMED] and VP4 [<i>Gokushovirus</i> WZ-2015a].</p><p><strong>Discussion: </strong>The detection of certain viral proteins exclusively in the control group suggests that they may play a protective role. Likewise, the proteins identified only in the study group could indicate a potentially pathogenic function. A virome study may be used to identify an early infection, evaluate its progress, and possible association with fetal growth restriction. Utilizing this technology, an individualized patient therapy is forthcoming, e.g., vaccines.</p>","PeriodicalId":9743,"journal":{"name":"Cells","volume":"13 21","pages":""},"PeriodicalIF":8.3,"publicationDate":"2024-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11544783/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142603007","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Beyond Inflammation: Role of Pyroptosis Pathway Activation by Gram-Negative Bacteria and Their Outer Membrane Vesicles (OMVs) in the Interaction with the Host Cell. 超越炎症:革兰氏阴性细菌及其外膜小泡(OMVs)在与宿主细胞相互作用过程中激活的嗜热菌途径的作用。
IF 8.3 2区 生物学
Cells Pub Date : 2024-10-23 DOI: 10.3390/cells13211758
Silvia Caterina Resta, Flora Guerra, Adelfia Talà, Cecilia Bucci, Pietro Alifano
{"title":"Beyond Inflammation: Role of Pyroptosis Pathway Activation by Gram-Negative Bacteria and Their Outer Membrane Vesicles (OMVs) in the Interaction with the Host Cell.","authors":"Silvia Caterina Resta, Flora Guerra, Adelfia Talà, Cecilia Bucci, Pietro Alifano","doi":"10.3390/cells13211758","DOIUrl":"10.3390/cells13211758","url":null,"abstract":"<p><p>Pyroptosis is a gasdermin-mediated pro-inflammatory programmed cell death that, during microbial infections, aims to restrict the spreading of bacteria. Nevertheless, excessive pyroptosis activation leads to inflammation levels that are detrimental to the host. Pathogen-associated molecular patterns (PAMPs) present in bacteria and outer membrane vesicles (OMVs) can trigger pyroptosis pathways in different cell types with different outcomes. Moreover, some pathogens have evolved virulence factors that directly interfere with pyroptosis pathways, like <i>Yersinia pestis</i> YopM and <i>Shigella flexneri</i> IpaH7.8. Other virulence factors, such as those of <i>Neisseria meningitidis</i>, <i>Neisseria gonorrhoeae</i>, <i>Salmonella enterica</i>, and <i>Helicobacter pylori</i> affect pyroptosis pathways indirectly with important differences between pathogenic and commensal species of the same family. These pathogens deserve special attention because of the increasing antimicrobial resistance of <i>S. flexneri</i> and <i>N. gonorrhoeae,</i> the high prevalence of <i>S. enterica</i> and <i>H. pylori</i>, and the life-threatening diseases caused by <i>N. meningitidis</i> and <i>Y. pestis</i>. While inflammation due to macrophage pyroptosis has been extensively addressed, the effects of activation of pyroptosis pathways on modulation of cell cytoskeleton and cell-cell junctions in epithelia and endothelia and on the bacterial crossing of epithelial and endothelial barriers have only been partly investigated. Another important point is the diverse consequences of pyroptosis pathways on calcium influx, like activation of calcium-dependent enzymes and mitochondria dysregulation. This review will discuss the pyroptotic pathways activated by Gram-negative bacteria and their OMVs, analyzing the differences between pathogens and commensal bacteria. Particular attention will also be paid to the experimental models adopted and the main results obtained in the different models. Finally, strategies adopted by pathogens to modulate these pathways will be discussed with a perspective on the use of pyroptosis inhibitors as adjuvants in the treatment of infections.</p>","PeriodicalId":9743,"journal":{"name":"Cells","volume":"13 21","pages":""},"PeriodicalIF":8.3,"publicationDate":"2024-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11545737/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142602940","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Inhibition of Chk1 with Prexasertib Enhances the Anticancer Activity of Ciclopirox in Non-Small Cell Lung Cancer Cells. 用 Prexasertib 抑制 Chk1 可增强环吡酮胺在非小细胞肺癌细胞中的抗癌活性
IF 8.3 2区 生物学
Cells Pub Date : 2024-10-23 DOI: 10.3390/cells13211752
Zhu Huang, Wenjing Li, Yan Wu, Bing Cheng, Shile Huang
{"title":"Inhibition of Chk1 with Prexasertib Enhances the Anticancer Activity of Ciclopirox in Non-Small Cell Lung Cancer Cells.","authors":"Zhu Huang, Wenjing Li, Yan Wu, Bing Cheng, Shile Huang","doi":"10.3390/cells13211752","DOIUrl":"10.3390/cells13211752","url":null,"abstract":"<p><p>Lung cancer is a leading cause of cancer-related deaths worldwide. Non-small cell lung cancer (NSCLC) is the most prevalent lung cancer subtype. Ciclopirox olamine (CPX), an off-patent fungicide, has been identified as a new anticancer agent. Prexasertib (PRE), a Chk1 inhibitor, is in phase 1/2 clinical trials in various tumors. The anticancer effect of the combination of CPX with PRE on NSCLC cells is unknown. Here, we show that CPX is synergistic with PRE in inhibiting cell proliferation and inducing apoptosis of NSCLC (A549 and A427) cells. Combined treatment with CPX and PRE significantly increased the cell population in the G1/G0 and sub-G1 phases, compared to the single treatment with CPX or PRE. Concurrently, the combined treatment downregulated the protein levels of cyclins (A, B1), cyclin-dependent kinases 4, 6, 2 (CDK4, CDK6, CDK2), cell division cycle 25 B, C (Cdc25B, Cdc25C), and upregulated the protein levels of the CDK inhibitors p21 and p27, leading to decreased phosphorylation of Rb. In addition, the combined treatment increased DNA damage, evidenced by increased expression of γH2AX. In line with this, the combined treatment induced more apoptosis than either single treatment. This was associated with increased expression of DR4, DR5, Fas, and FADD and decreased expression of survivin, resulting in activation of caspase 8 and caspase 3 as well as cleavage of poly (ADP ribose) polymerase (PARP). Taken together, the results suggest that inhibition of Chk1 with PRE can enhance the anticancer activity of CPX at least partly by decreasing cell proliferation and increasing apoptosis in NSCLC cells.</p>","PeriodicalId":9743,"journal":{"name":"Cells","volume":"13 21","pages":""},"PeriodicalIF":8.3,"publicationDate":"2024-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11544771/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142603144","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Development of a Custom Fluid Flow Chamber for Investigating the Effects of Shear Stress on Periodontal Ligament Cells. 开发用于研究剪切应力对牙周韧带细胞影响的定制流体流动室
IF 8.3 2区 生物学
Cells Pub Date : 2024-10-23 DOI: 10.3390/cells13211751
Mustafa Nile, Matthias Folwaczny, Andreas Kessler, Andrea Wichelhaus, Mila Janjic Rankovic, Uwe Baumert
{"title":"Development of a Custom Fluid Flow Chamber for Investigating the Effects of Shear Stress on Periodontal Ligament Cells.","authors":"Mustafa Nile, Matthias Folwaczny, Andreas Kessler, Andrea Wichelhaus, Mila Janjic Rankovic, Uwe Baumert","doi":"10.3390/cells13211751","DOIUrl":"10.3390/cells13211751","url":null,"abstract":"<p><p>The periodontal ligament (PDL) is crucial for maintaining the integrity and functionality of tooth-supporting structures. Mechanical forces applied to the tooth during orthodontic tooth movement generate pore pressure gradients, leading to interstitial fluid movement within the PDL. The generated fluid shear stress (FSS) stimulates the remodeling of PDL and alveolar bone. Herein, we present the construction of a parallel fluid-flow apparatus to determine the effect of FSS on PDL cells. The chamber was designed and optimized using computer-aided and computational fluid dynamics software. The chamber was formed by PDMS using a negative molding technique. hPDLCs from two donors were seeded on microscopic slides and exposed to FSS of 6 dyn/cm<sup>2</sup> for 1 h. The effect of FSS on gene and protein expression was determined using RT-qPCR and Western blot. FSS upregulated genes responsible for mechanosensing (FOS), tissue formation (<i>RUNX2</i>, <i>VEGFA</i>), and inflammation (<i>PTGS2/COX2</i>, <i>CXCL8/IL8</i>, IL6) in both donors, with donor 2 showing higher gene upregulation. Protein expression of PTGS2/COX2 was higher in donor 2 but not in donor 1. RUNX2 protein was not expressed in either donor after FSS. In summary, FSS is crucial in regulating gene expression linked to PDL remodeling and inflammation, with donor variability potentially affecting outcomes.</p>","PeriodicalId":9743,"journal":{"name":"Cells","volume":"13 21","pages":""},"PeriodicalIF":8.3,"publicationDate":"2024-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11545369/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142603084","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Dual Inhibition of Phosphodiesterase 3 and 4 Enzymes by Ensifentrine Protects against MRSA-Induced Lung Endothelial and Epithelial Dysfunction. 恩西芬汀对磷酸二酯酶3和4酶的双重抑制可防止MRSA诱导的肺内皮和上皮功能障碍
IF 8.3 2区 生物学
Cells Pub Date : 2024-10-23 DOI: 10.3390/cells13211750
Mohammed Yaman Al Matni, Lucille Meliton, Steven M Dudek, Eleftheria Letsiou
{"title":"Dual Inhibition of Phosphodiesterase 3 and 4 Enzymes by Ensifentrine Protects against MRSA-Induced Lung Endothelial and Epithelial Dysfunction.","authors":"Mohammed Yaman Al Matni, Lucille Meliton, Steven M Dudek, Eleftheria Letsiou","doi":"10.3390/cells13211750","DOIUrl":"10.3390/cells13211750","url":null,"abstract":"<p><p>Acute Respiratory Distress Syndrome (ARDS) is a severe lung condition with a high mortality rate for which there are no effective therapeutics. The failure of the alveolar-capillary barrier, composed of lung endothelial (EC) and alveolar epithelial (AEC) cells, is a critical factor leading to excessive inflammation and edema characteristic of acute lung injury (ALI) pathophysiology. Phosphodiesterases (PDE) are enzymes well-recognized for their roles in regulating endothelial permeability and inflammation. Although PDE inhibitors are used as therapeutics for inflammatory diseases like COPD (chronic obstructive pulmonary disease), their efficacy in treating ARDS has not yet been established. In this study, we investigated the effects of ensifentrine, an FDA-approved novel dual PDE 3/4 inhibitor, on lung endothelial and epithelial dysfunction caused by methicillin-resistant <i>S. aureus</i> (MRSA), a pathogen involved in bacterial ARDS. Human primary lung endothelial cells and alveolar epithelial cell lines (A549 and immortalized AEC) were treated with heat-killed MRSA, and their responses were assessed in the presence or absence of ensifentrine. Ensifentrine given either pre- or post-exposure attenuated MRSA-induced increased lung endothelial permeability. VE-cadherin junctions, which serve to stabilize the EC barrier, were disrupted by MRSA; however, ensifentrine effectively prevented this disruption. Pre-treatment with ensifentrine protected against MRSA-induced EC pro-inflammatory signaling by inhibiting the expression of VCAM-1, ICAM-1, and by reducing the IL-6 and IL-8 release. In AEC, MRSA caused the upregulation of ICAM-1, the activation of NF-kB, and the production of IL-8, all of which were inhibited by ensifentrine. These results indicate that the dual inhibition of phosphodiesterases 3 and 4 by ensifentrine is barrier protective and attenuates MRSA-induced inflammation in both lung endothelial and epithelial cells. The PDE3/4 inhibitor ensifentrine may represent a promising novel strategy for the treatment of MRSA-induced ARDS.</p>","PeriodicalId":9743,"journal":{"name":"Cells","volume":"13 21","pages":""},"PeriodicalIF":8.3,"publicationDate":"2024-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11545647/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142603085","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Well-Forgotten Old: Platelet-Rich Plasma in Modern Anti-Aging Therapy. 被遗忘的老人:现代抗衰老疗法中的富血小板血浆。
IF 8.3 2区 生物学
Cells Pub Date : 2024-10-23 DOI: 10.3390/cells13211755
Anna V Gorodilova, Chulpan B Kharisova, Maria N Osinnikova, Kristina V Kitaeva, Ivan Y Filin, Yuriy P Mayasin, Valeriya V Solovyeva, Albert A Rizvanov
{"title":"The Well-Forgotten Old: Platelet-Rich Plasma in Modern Anti-Aging Therapy.","authors":"Anna V Gorodilova, Chulpan B Kharisova, Maria N Osinnikova, Kristina V Kitaeva, Ivan Y Filin, Yuriy P Mayasin, Valeriya V Solovyeva, Albert A Rizvanov","doi":"10.3390/cells13211755","DOIUrl":"10.3390/cells13211755","url":null,"abstract":"<p><p>Currently, approaches to personalized medicine are actively developing. For example, the use of platelet-rich plasma (PRP) is actively growing every year. As a result of activation, platelets release a wide range of growth factors, cytokines, chemokines, and angiogenic factors, after which these molecules regulate chemotaxis, inflammation, and vasomotor function and play a crucial role in restoring the integrity of damaged vascular walls, angiogenesis, and tissue regeneration. Due to these characteristics, PRP has a wide potential in regenerative medicine and gerontology. PRP products are actively used not only in esthetic medicine but also to stimulate tissue regeneration and relieve chronic inflammation. PRP therapy has a number of advantages, but the controversial results of clinical studies, a lack of standardization of the sample preparation of the material, and insufficient objective data on the evaluation of efficacy do not allow us to unambiguously look at the use of PRP for therapeutic purposes. In this review, we will examine the current clinical efficacy of PRP-based products and analyze the contribution of PRP in the therapy of diseases associated with aging.</p>","PeriodicalId":9743,"journal":{"name":"Cells","volume":"13 21","pages":""},"PeriodicalIF":8.3,"publicationDate":"2024-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11545519/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142603450","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Three Pillars of Glioblastoma: A Systematic Review and Novel Analysis of Multi-Omics and Clinical Data. 胶质母细胞瘤的三大支柱:多指标和临床数据的系统回顾和新分析
IF 8.3 2区 生物学
Cells Pub Date : 2024-10-23 DOI: 10.3390/cells13211754
Ciro De Luca, Assunta Virtuoso, Michele Papa, Giovanni Cirillo, Giuseppe La Rocca, Sergio Corvino, Manlio Barbarisi, Roberto Altieri
{"title":"The Three Pillars of Glioblastoma: A Systematic Review and Novel Analysis of Multi-Omics and Clinical Data.","authors":"Ciro De Luca, Assunta Virtuoso, Michele Papa, Giovanni Cirillo, Giuseppe La Rocca, Sergio Corvino, Manlio Barbarisi, Roberto Altieri","doi":"10.3390/cells13211754","DOIUrl":"10.3390/cells13211754","url":null,"abstract":"<p><p>Glioblastoma is the most fatal and common malignant brain tumor, excluding metastasis and with a median survival of approximately one year. While solid tumors benefit from newly approved drugs, immunotherapy, and prevention, none of these scenarios are opening for glioblastoma. The key to unlocking the peculiar features of glioblastoma is observing its molecular and anatomical features tightly entangled with the host's central nervous system (CNS). In June 2024, we searched the PUBMED electronic database. Data collection and analysis were conducted independently by two reviewers. Results: A total of 215 articles were identified, and 192 were excluded based on inclusion and exclusion criteria. The remaining 23 were used for collecting divergent molecular pathways and anatomical features of glioblastoma. The analysis of the selected papers revealed a multifaced tumor with extreme variability and cellular reprogramming that are observable within the same patient. All the variability of glioblastoma could be clustered into three pillars to dissect the physiology of the tumor: 1. necrotic core; 2. vascular proliferation; 3. CNS infiltration. These three pillars support glioblastoma survival, with a pivotal role of the neurovascular unit, as supported by the most recent paper published by experts in the field.</p>","PeriodicalId":9743,"journal":{"name":"Cells","volume":"13 21","pages":""},"PeriodicalIF":8.3,"publicationDate":"2024-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11544881/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142603445","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信