Exosomal miR-122 derived from M2 macrophages induces osteogenic differentiation of bone marrow mesenchymal stem cells in the treatment of alcoholic osteonecrosis of the femoral hea... by Guoping Le, Riyou Wen, Huaixi Fang, Zhifa Huang, Yong Wang, Hanwen Luo

“…M2 macrophages were identified by flow cytometry, and the isolated exosomes were characterized by transmission electron microscopy (TEM) and Nanoparticle Tracking Analysis (NTA). Next, miR-122 was overexpressed by transfecting miR-122 mimic, and the expression of miR-122 in M2 macrophages and their exosomes was evaluated. …”
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Staphylococcus aureus vesicles impair cutaneous wound healing through p38 MAPK-MerTK cleavage-mediated inhibition of macrophage efferocytosis by Jiaxin Ou, Kangxin Li, Hui Yuan, Shaohua Du, Tingting Wang, Qiannan Deng, Huimei Wu, Weiyan Zeng, Kui Cheng, Kutty Selva Nandakumar

“…Transmission electron microscopy (TEM), nanoparticle tracking analysis (NTA), and Western blot (WB) were used to characterize the vesicles. …”
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Small extracellular vesicles derived from sequential stimulation of canine adipose-derived mesenchymal stem cells enhance anti-inflammatory activity by Saranyou Oontawee, Parkpoom Siriarchavatana, Watchareewan Rodprasert, Irma Padeta, Yudith Violetta Pamulang, Poorichaya Somparn, Trairak Pisitkun, Boondarika Nambooppha, Nattawooti Sthitmatee, Daneeya Na Nan, Thanaphum Osathanon, Hiroshi Egusa, Chenphop Sawangmake

“…To validate the efficacy of IVES for sEV production, various analyses were conducted, including microscopic examination, surface marker assessment, zeta-potential measurement, protein quantification, nanoparticle tracking analysis, and determination of anti-inflammatory activity. …”
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Cell culture expansion media choice affects secretory, protective and immuno-modulatory features of adipose mesenchymal stromal cell-derived secretomes for orthopaedic applications by Enrico Ragni, Andrea Papait, Michela Maria Taiana, Paola De Luca, Giulio Grieco, Elsa Vertua, Pietro Romele, Cecilia Colombo, Antonietta Rosa Silini, Ornella Parolini, Laura de Girolamo

“…Methods: Immunophenotype and secretory ability at soluble protein and EV-related levels, including embedded miRNAs, were analysed in the secretomes by means of flow cytometry, nanoparticle tracking analysis, high throughput ELISA and qRT-PCR arrays. …”
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Serum-derived small extracellular vesicles as biomarkers for predicting pregnancy and delivery on assisted reproductive technology in patients with endometriosis by Ayako Muraoka, Akira Yokoi, Akira Yokoi, Akira Yokoi, Kosuke Yoshida, Kosuke Yoshida, Masami Kitagawa, Bayasula, Mayuko Murakami, Natsuki Miyake, Reina Sonehara, Tomoko Nakamura, Satoko Osuka, Hiroaki Kajiyama

“…EVs were successfully isolated from serum samples and characterized using nanoparticle tracking assays, electron microscopy, and western blotting of EV’s markers. …”
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Hydrothermal synthesis of a nickel-oxide-infused orange peel nanobiocomposite for enhanced heavy metal removal from mining wastewater by Jacques Romain Njimou, Velma Fai, Mary Tamwa Sieugaing, Djimongbaye Nguenamadje, John Godwin, Oben Bessem Genola, Guy Bertrand Noumi, Bankim Chandra Tripathy

“…Characterization techniques such as FTIR, XRD, SEM, and EDS reveal a highly porous morphology due to NiO nanoparticle integration within the OP matrix, a structure that provides numerous active sites for adsorption. …”
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Exosomal miR-222-3p derived from dermal papilla cells inhibits melanogenesis in melanocytes by targeting SOX10 in rabbits by Yang Chen, Tingting Lu, Yingying Dai, Yu Xue, Bohao Zhao, Xinsheng Wu

“…Exosomes derived from DPCs (DPCs-exos) were characterized using nanoparticle tracking analysis, transmission electron microscopy, and WB. …”
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Noninvasive Detection of Alpha-Amylase in Saliva Using Screen-Printed Carbon Electrodes: A Promising Biomarker for Clinical Oral Diagnostics by Reviansyah FH, Ristin AD, Rauf AA, Sepirasari PD, Alim FN, Nur Y, Takarini V, Yusuf M, Aripin D, Susilawati S, Komariah M, Alam BYCSSS

“…Saliva samples are applied directly onto electrodes pre-coated with biomarkers and a conditioning agent, allowing for precise detection and analysis.Results: The screen-printed carbon electrode demonstrated excellent performance in detecting alpha-amylase, with clear voltammogram results, achieving a limit of detection (LOD) of 104.252 units and a limit of quantification (LOQ) of 315.915 units.Conclusion: A gold nanoparticle-modified screen-printed electrode (SPE) was developed to measure alpha-amylase quantitatively. …”
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Effects of milk extracellular vesicles from Holstein Friesian and Brown Swiss heat-stressed dairy cows on bovine mammary epithelial cells by S. Castellani, L. Basiricò, A. Maggiolino, C. Lecchi, P. De Palo, U. Bernabucci

“…The sEV were isolated from skim milk samples through differential centrifugations, characterized for size and concentration by nanoparticle tracking analysis. Integrity of the milk sEV membranes was evaluated by transmission electron microscopy and presence of EV markers through western blotting. …”
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Thermal Performance Analysis of Nanofluids for Heat Dissipation Based on Fluent by Junqiang Xu, Zemin Shang, Shan Qing

“…Additionally, increasing the nanoparticle volume fraction enhances the convective heat transfer performance; however, excessively high concentrations may suppress heat transfer efficiency due to increased viscosity, leading to a decrease in the Nusselt number. …”
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MSC-EVs and UCB-EVs promote skin wound healing and spatial transcriptome analysis by Ruonan Li, Haotian Wang, Xiaolong Wang, Yanbin Yang, Kai Zhong, Xuemei Zhang, Heping Li

“…MSC-EVs and UCB-EVs were isolated using ultracentrifugation and identified using transmission electron microscopy, nanoparticle tracking analysis, and western blot. The effects of MSC-EVs and UCB-EVs on human dermal fibroblast-adult cell (HDF-a) migration and proliferation were evaluated using cell scratch assays, cell migration assays, and cell proliferation assays. …”
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Green synthesis of magnetic type Zeolites 4A as catalyst for the elimination of quinoline yellow by the Fenton process: Optimization and kinetic investigation by Roland Urselin Noumsi Foko, Cyrille Ghislain Fotsop, Donald Raoul Tchuifon Tchuifon, Charles Banenzoué, Anatole Guy Blaise Azebaze

“…XRD, FTIR, SEM, EDX, NMR-MAS and TGA-DSC characterizations show that Zeo-4A is crystalline with cubic morphology, while Zeo-4A@Fe3O4 exhibits a bonding interaction between zeolite and Fe3O4 nanoparticle leading to morphological structural changes. …”
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mRNA-LNP vaccines combined with tPA signal sequence elicit strong protective immunity against Klebsiella pneumoniae by Ting Huang, Siyou Che, Zheng Lv, Danrui Hao, Runyu Wang, Qinxuan Yi, Ling Mei, Yang Yuan, Hang Zou, Yidong Guo, Xinrong Wang, Yiwen Chu, Kelei Zhao

“…The results showed that lipid nanoparticle (LNP)-YidR-mRNA vaccine was produced with good morphology, high the encapsulation efficiency, and the specific antigen was highly expressed in cells in vitro. …”
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Role of stability analysis and waste discharge concentration of ternary hybrid nanofluid in a non-Newtonian model with slip boundary conditions by Nurhana Mohamad, Shuguang Li, Umair Khan, Anuar Ishak, Ali Elrashidi, Mohammed Zakarya

“…The magnetic parameter enlarges shear stress with the help of the Lorentz force but thermal radiation increases the heat transfer rate while reducing surface drag. Additionally, nanoparticle volume fractions and the porous medium elevate shear stress and heat transfer rate. …”
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Hypoxic BMSC-derived exosomal miR-210-3p promotes progression of triple-negative breast cancer cells via NFIX-Wnt/β-catenin signaling axis by Meng Wang, Yi Zheng, Qian Hao, Guochao Mao, Zhijun Dai, Zhen Zhai, Shuai Lin, Baobao Liang, Huafeng Kang, Xiaobin Ma

“…Methods Exosomes were isolated via ultracentrifugation and identified using scanning electron microscopy (SEM), nanoparticle tracking analysis (NTA) and western blot. …”
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Effective cancer immunotherapy combining mRNA-encoded bispecific antibodies that induce polyclonal T cell engagement and PD-L1-dependent 4-1BB costimulation by Oana Hangiu, Oana Hangiu, Oana Hangiu, Rocío Navarro, Susana Frago, Laura Rubio-Pérez, Laura Rubio-Pérez, Laura Rubio-Pérez, Antonio Tapia-Galisteo, Antonio Tapia-Galisteo, Antonio Tapia-Galisteo, Laura Díez-Alonso, Laura Díez-Alonso, Laura Díez-Alonso, Marina Gómez-Rosel, Marina Gómez-Rosel, Marina Gómez-Rosel, Noelia Silva-Pilipich, Noelia Silva-Pilipich, Lucía Vanrell, Cristian Smerdou, Cristian Smerdou, Kenneth A. Howard, Laura Sanz, Luis Álvarez-Vallina, Luis Álvarez-Vallina, Luis Álvarez-Vallina, Marta Compte

“…Pharmacokinetic studies demonstrated sustained expression of both bispecific antibodies following intravenous administration of the mRNAs formulated using a polymer/lipid-based nanoparticle (LNP) but different pharmacokinetic profiles, shorter for the TCE and longer for the PD-L1 x 4-1BB. …”
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Neuropilin1-dependent paracrine signaling of cancer cells mediated by miRNA exosomal cargo by Claudia Palazzo, Roberta Mastrantonio, Noemi Gioelli, Erika Testa, Francesco Recco, Donatella Lucchetti, Giulia Villari, Alessio D’Alessio, Alessandro Sgambato, Flavio Mignone, Guido Serini, Maria Teresa Viscomi, Luca Tamagnone

“…The quality of exosome-enriched preparations was validated by the presence of specific markers in western blotting, as well as by light scattering and nanoparticle tracking analysis. Wound healing, transwell, and digital real-time migration assays were carried out to assess the activity of cancer cell-derived exosomes in the regulation of endothelial cells. …”
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Bone marrow mesenchymal stem cell-derived extracellular vesicles alleviate diabetes-exacerbated atherosclerosis via AMPK/mTOR pathway-mediated autophagy-related macrophage polariza... by Libo Liu, Ziyu An, Huan Zhang, Xueqi Wan, Xin Zhao, Xueyao Yang, Jinfan Tian, Xiantao Song

“…Methods EVs were isolated from the supernatant of cultured BMSCs and characterized with transmission electron microscopy (TEM), nanoparticle tracking analysis (NTA), and western blotting. …”
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Small Extracellular Vesicles from Young Healthy Human Plasma Inhibit Cardiac Fibrosis After Myocardial Infarction via miR-664a-3p Targeting SMAD4 by Wang W, Li Y, Zhang C, Zhou H, Li C, Cheng R, Chen X, Pu Y, Chen Y

“…Weiwei Wang,1,* Ying Li,1,* Cheng Zhang,2,* Haoyang Zhou,1 Chunyu Li,3 Rong Cheng,1 Xufeng Chen,1 Yanan Pu,4 Yan Chen1,5,6 1Department of Emergency and Critical Care Medicine, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, People’s Republic of China; 2Long Jiang Central Laboratory, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, 210029, People’s Republic of China; 3Long Jiang Intensive Care Unit, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, People’s Republic of China; 4Department of Clinical Laboratory, Nanjing Chest Hospital, Affiliated Nanjing Brain Hospital, Nanjing Medical University, Nanjing, 210029, People’s Republic of China; 5Department of Emergency and Critical Care Medicine, The Affiliated Suzhou Hospital of Nanjing Medical University, Suzhou Municipal Hospital, Gusu School, Nanjing Medical University, Suzhou, 215000, People’s Republic of China; 6Department of Emergency Management, School of Health Policy & Management, Nanjing Medical University, Nanjing, 211166, People’s Republic of China*These authors contributed equally to this workCorrespondence: Yan Chen; Yanan Pu, Email chenyandoc@njmu.edu.cn; pyn342626@njmu.edu.cnPurpose: Cardiac fibrosis, a key contributor to ventricular pathologic remodeling and heart failure, currently lacks effective therapeutic approaches.Patients and Methods: Small extracellular vesicles from young healthy human plasma (Young-sEVs) were characterized via protein marker, transmission electron microscopy, and nanoparticle tracking analysis, then applied in cellular models and mouse models of cardiac fibrosis. …”
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Performance evaluation of four cascade impactors for airborne ultrafine-particle (UFP) collection: the influence of particle type, concentration, mass, and chemical nature by E. Eckenberger, A. Mittereder, N. Gawlitta, N. Gawlitta, J. Schnelle-Kreis, J. Schnelle-Kreis, M. Sklorz, D. Brüggemann, R. Zimmermann, R. Zimmermann, A. C. Nölscher

“…Therefore, we conducted a comprehensive characterization and comparison of four cascade impactors suitable for separating and collecting UFPs – namely, the 120R Micro-Orifice Uniform Deposit Impactor (120R MOUDI-II), ultraMOUDI, electrical low-pressure impactor (ELPI), and personal nanoparticle sampler (PENS) – under controlled laboratory conditions and in a field application.…”
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