@article{MTMT:34567532, title = {Minimal information for studies of extracellular vesicles (MISEV2023): From basic to advanced approaches}, url = {https://m2.mtmt.hu/api/publication/34567532}, author = {Welsh, Joshua A. and Goberdhan, Deborah C. I. and O'Driscoll, Lorraine and Buzás, Edit Irén and Blenkiron, Cherie and Bussolati, Benedetta and Cai, Houjian and Di Vizio, Dolores and Driedonks, Tom A. P. and Erdbrügger, Uta and Falcon‐Perez, Juan M. and Fu, Qing‐Ling and Hill, Andrew F. and Lenassi, Metka and Lim, Sai Kiang and Mahoney, Mỹ G. and Mohanty, Sujata and Möller, Andreas and Nieuwland, Rienk and Ochiya, Takahiro and Sahoo, Susmita and Torrecilhas, Ana C. and Zheng, Lei and Zijlstra, Andries and Abuelreich, Sarah and Bagabas, Reem and Bergese, Paolo and Bridges, Esther M. and Brucale, Marco and Burger, Dylan and Carney, Randy P. and Cocucci, Emanuele and Colombo, Federico and Crescitelli, Rossella and Hanser, Edveena and Harris, Adrian L. and Haughey, Norman J. and Hendrix, An and Ivanov, Alexander R. and Jovanovic‐Talisman, Tijana and Kruh‐Garcia, Nicole A. and Ku'ulei‐Lyn Faustino, Vroniqa and Kyburz, Diego and Lässer, Cecilia and Lennon, Kathleen M. and Lötvall, Jan and Maddox, Adam L. and Martens‐Uzunova, Elena S. and Mizenko, Rachel R. and Newman, Lauren A. and Ridolfi, Andrea and Rohde, Eva and Rojalin, Tatu and Rowland, Andrew and Saftics, Andras and Sandau, Ursula S. and Saugstad, Julie A. and Shekari, Faezeh and Swift, Simon and Ter‐Ovanesyan, Dmitry and Tosar, Juan P. and Useckaite, Zivile and Valle, Francesco and Varga, Zoltán and van der Pol, Edwin and van Herwijnen, Martijn J. C. and Wauben, Marca H. M. and Wehman, Ann M. and Williams, Sarah and Zendrini, Andrea and Zimmerman, Alan J. and Théry, Clotilde and Witwer, Kenneth W. and Haseeb, Zubair}, doi = {10.1002/jev2.12404}, journal-iso = {J EXTRACELLULAR VESICL}, journal = {JOURNAL OF EXTRACELLULAR VESICLES}, volume = {13}, unique-id = {34567532}, abstract = {Extracellular vesicles (EVs), through their complex cargo, can reflect the state of their cell of origin and change the functions and phenotypes of other cells. These features indicate strong biomarker and therapeutic potential and have generated broad interest, as evidenced by the steady year‐on‐year increase in the numbers of scientific publications about EVs. Important advances have been made in EV metrology and in understanding and applying EV biology. However, hurdles remain to realising the potential of EVs in domains ranging from basic biology to clinical applications due to challenges in EV nomenclature, separation from non‐vesicular extracellular particles, characterisation and functional studies. To address the challenges and opportunities in this rapidly evolving field, the International Society for Extracellular Vesicles (ISEV) updates its ‘Minimal Information for Studies of Extracellular Vesicles’, which was first published in 2014 and then in 2018 as MISEV2014 and MISEV2018, respectively. The goal of the current document, MISEV2023, is to provide researchers with an updated snapshot of available approaches and their advantages and limitations for production, separation and characterisation of EVs from multiple sources, including cell culture, body fluids and solid tissues. In addition to presenting the latest state of the art in basic principles of EV research, this document also covers advanced techniques and approaches that are currently expanding the boundaries of the field. MISEV2023 also includes new sections on EV release and uptake and a brief discussion of in vivo approaches to study EVs. Compiling feedback from ISEV expert task forces and more than 1000 researchers, this document conveys the current state of EV research to facilitate robust scientific discoveries and move the field forward even more rapidly.}, year = {2024}, eissn = {2001-3078}, orcid-numbers = {Welsh, Joshua A./0000-0002-1097-9756; Goberdhan, Deborah C. I./0000-0003-0645-6714; Buzás, Edit Irén/0000-0002-3744-206X; Bussolati, Benedetta/0000-0002-3663-5134; Cai, Houjian/0000-0003-4887-2652; Falcon‐Perez, Juan M./0000-0003-3133-0670; Hill, Andrew F./0000-0001-5581-2354; Lenassi, Metka/0000-0002-9488-6855; Mohanty, Sujata/0000-0002-0047-4914; Nieuwland, Rienk/0000-0002-5671-3400; Ochiya, Takahiro/0000-0002-0776-9918; Sahoo, Susmita/0000-0002-7279-1564; Torrecilhas, Ana C./0000-0001-5724-2199; Zheng, Lei/0000-0003-2576-8780; Zijlstra, Andries/0000-0001-8460-8803; Brucale, Marco/0000-0001-7244-4389; Carney, Randy P./0000-0001-8193-1664; Crescitelli, Rossella/0000-0002-1714-3169; Haughey, Norman J./0000-0001-5194-4122; Martens‐Uzunova, Elena S./0000-0002-5363-2525; Newman, Lauren A./0000-0003-3303-1666; Rohde, Eva/0000-0001-8692-886X; Sandau, Ursula S./0000-0002-3646-7089; Saugstad, Julie A./0000-0002-2996-9611; Shekari, Faezeh/0000-0001-6026-5412; Tosar, Juan P./0000-0002-2021-2479; Varga, Zoltán/0000-0002-5741-2669; Wauben, Marca H. M./0000-0003-0360-0311; Wehman, Ann M./0000-0001-9826-4132; Zimmerman, Alan J./0000-0001-6280-4790; Théry, Clotilde/0000-0001-8294-6884; Witwer, Kenneth W./0000-0003-1664-4233; Bodnár, Bernadett Réka/0000-0003-3347-9225; Bukva, Mátyás/0000-0002-5225-0285; Buzás, Edit Irén/0000-0002-3744-206X; Buzás, Krisztina/0000-0001-8933-2033; Dobra, Gabriella/0000-0002-2814-7720; Försönits, András/0000-0002-9298-8890; Gyukity-Sebestyén, Edina/0000-0003-1383-6301; Koncz, Anna/0000-0003-2511-2394; Lőrincz, Márton Ákos/0000-0002-2819-5116; Németh, Krisztina/0000-0002-3825-2137; Oláh, Attila/0000-0003-4122-5639; Osteikoetxea, Xabier/0000-0003-3628-0174; Pálóczi, Krisztina/0000-0001-7065-3582; Stepanova, Ganna/0000-0002-8285-2762; Visnovitz, Tamás/0000-0002-7962-5083; Wiener, Zoltán/0000-0001-7056-4926; Harmati, Mária/0000-0002-4875-5723; Hegyesi, Hargita/0000-0002-8800-5169} } @article{MTMT:34554364, title = {Traceable characterization of hollow organosilica beads as potential reference materials for extracellular vesicle measurements with optical techniques}, url = {https://m2.mtmt.hu/api/publication/34554364}, author = {Deumer, J. and Schürmann, R. and Gaál, Anikó and Varga, Zoltán and Bettin, B. and van, der Pol E. and Nieuwland, R. and Ojeda, D. and Sikora, A. and Bartczak, D. and Goenaga-Infante, H. and Noireaux, J. and Khakpour, M. and Korpelainen, V. and Gollwitzer, C.}, doi = {10.1186/s11671-024-03956-3}, journal-iso = {DISCOVER NANO}, journal = {DISCOVER NANO}, volume = {19}, unique-id = {34554364}, abstract = {The concentration of cell-type specific extracellular vesicles (EVs) is a promising biomarker for various diseases. However, concentrations of EVs measured by optical techniques such as flow cytometry (FCM) or particle tracking analysis (PTA) in clinical practice are incomparable. To allow reliable and comparable concentration measurements suitable reference materials (RMs) and SI-traceable (SI—International system of units) methods are required. Hollow organosilica beads (HOBs) are promising RM candidates for concentration measurements of EVs based on light scattering, as the shape, low refractive index, and number concentration of HOBs are comparable to EVs of the respective size range that can be detected with current optical instrumentation. Here, we present traceable methods for measuring the particle size distribution of four HOB types in the size range between 200 and 500 nm by small-angle X-ray scattering (SAXS) and atomic force microscopy (AFM), as well as the number concentration by single-particle inductively coupled plasma mass spectrometry (spICP-MS). Based on the size and shape results, traceable reference values were obtained to additionally determine the refractive index of the shell of the HOB samples by FCM. Furthermore, the estimated refractive indexes of the HOBs plausibly agree with the refractive indexes of EVs of corresponding size. Due to their narrow size distribution and their similar shape, and low refractive index, all HOB samples studied are suitable RM candidates for calibration of the measured sample volume by optical methods within the photon wavelength range used, and thus for calibration of number concentration measurements of EVs in the size range indicated. This was confirmed as the number concentration values obtained by PTA and two independent flow cytometric measurements agreed with the concentration reference values obtained by two independent spICP-MS measurements within the calculated uncertainty limits. © 2024, The Author(s).}, keywords = {SILICA; CALIBRATION; size distribution; Flow Cytometry; Flow Cytometry; Mass spectrometry; uncertainty analysis; particle size; light scattering; Particle size analysis; Reference material; Extracellular; X ray scattering; Refractive index; particle tracking; extracellular vesicle; Extracellular vesicles; Number concentration; Organosilicas; reference materials; particle tracking analysis; Nanometrology; Nanometrology; tracking analysis; Hollow organosilica beads; Hollow organosilicum bead; Particle tracking analyse}, year = {2024}, eissn = {2731-9229}, orcid-numbers = {Gaál, Anikó/0000-0003-4064-1825; Varga, Zoltán/0000-0002-5741-2669} } @article{MTMT:34410273, title = {Glyphosate/AMPA adsorption on magnetite under different conditions: The effect of pH and electrolytes}, url = {https://m2.mtmt.hu/api/publication/34410273}, author = {Kovács, Nikoletta and Maász, Gábor and Galambos, Ildikó and Gerencsérné Berta, Renáta and Mihály, Judith and Csákiné Tombácz, Etelka}, doi = {10.1016/j.molliq.2023.123674}, journal-iso = {J MOL LIQ}, journal = {JOURNAL OF MOLECULAR LIQUIDS}, volume = {393}, unique-id = {34410273}, issn = {0167-7322}, year = {2024}, eissn = {1873-3166}, orcid-numbers = {Kovács, Nikoletta/0000-0002-4602-1005; Csákiné Tombácz, Etelka/0000-0002-2068-0459} } @article{MTMT:32327556, title = {Synthesis and Characterization of Graphite Oxide Derived TiO2-Carbon Composites as Potential Electrocatalyst Supports}, url = {https://m2.mtmt.hu/api/publication/32327556}, author = {Ayyubov, Ilgar and Borbáth, Irina and Pászti, Zoltán and Sebestyén, Zoltán and Mihály, Judith and Szabó, Tamás and Nyergesné Illés, Erzsébet and Domján, Attila and Florea, Mihaela and Radu, Dana and Kuncser, Andrei and Tompos, András and Tálas, Emília}, doi = {10.1007/s11244-021-01513-1}, journal-iso = {TOP CATAL}, journal = {TOPICS IN CATALYSIS}, unique-id = {32327556}, issn = {1022-5528}, abstract = {TiO2-C (carbon) hybrid materials are promising electrocatalyst supports because the presence of TiO2 results in enhanced stability. Use of new types of carbonaceous materials such as reduced graphene oxide instead of traditional active carbon provides certain benefits. Although the rutile polymorph of TiO2 seems to have the most beneficial properties in these hybrid materials, the anatase type is more frequent in TiO2-rGO composites, especially in graphite oxide (GO) derived ones, as GO has several properties which may interfere with rutile formation. To explore and evaluate these peculiarities and their influence on the composite formation, we compared TiO2-C systems formulated with GO and Black Pearls (BP) carbon. Various physicochemical methods, such as attenuated total reflection infrared (ATR-IR)-, solid state NMR-, Raman- and X-ray photoelectron spectroscopy, X-ray powder diffraction (XRD), electron microscopy, etc. were used to characterize the samples from the different stages of our multistep sol–gel synthesis. Our experiments demonstrated that utilization of GO is indeed feasible for composite preparation, although its sodium contamination has to be removed during the synthesis. On the other hand, high temperature treatment and/or solvothermal treatment during composite synthesis resulted in decomposition of the functional groups of the GO and the functional properties of the final product were similar in case of both composites. However, Pt/TiO2-GO derived sample showed higher oxygen reduction reaction activity than Pt/TiO2-BP derived one. Based on the decrease of electrochemical surface area, the stability order was the following: Pt/C (commercial) < Pt/TiO2-BP derived C < Pt/TiO2-GO derived C. © 2021, The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.}, year = {2024}, eissn = {1572-9028}, orcid-numbers = {Szabó, Tamás/0000-0001-8182-640X; Nyergesné Illés, Erzsébet/0000-0002-2901-9616; Florea, Mihaela/0000-0002-6612-6090} } @CONFERENCE{MTMT:34627971, title = {Systematic investigation and classification of membrane active peptide peptides based on their affinity for interaction with extracellular vesicles}, url = {https://m2.mtmt.hu/api/publication/34627971}, author = {Tasvilla, Sonallya and Szigyártó, Imola Csilla and Juhász, Tünde and Edit, I. Buzas and Delaram, Khamari and Kinga, Ilyes and Varga, Zoltán and Beke-Somfai, Tamás}, booktitle = {Small New World 2.0}, unique-id = {34627971}, year = {2023}, pages = {63}, orcid-numbers = {Varga, Zoltán/0000-0002-5741-2669} } @CONFERENCE{MTMT:34484622, title = {Spectroscopic study of extracellular vesicles using plasmonic nanoobjects}, url = {https://m2.mtmt.hu/api/publication/34484622}, author = {Bebesi, Tímea and Pálmai, Marcell and Gaál, Anikó and Csilla Szigyarto, Imola and Hakkel, Orsolya and Varga, Zoltán and Mihály, Judith}, booktitle = {12th International Conference on Advanced Vibrational Spectroscopy (ICAVS12)}, unique-id = {34484622}, year = {2023}, pages = {89-89} } @article{MTMT:34473871, title = {Long-Lived and Bright Biexcitons in Quantum Dots with Parabolic Band Potentials}, url = {https://m2.mtmt.hu/api/publication/34473871}, author = {Diroll, Benjamin T. and Hua, Muchuan and Guzelturk, Burak and Pálmai, Marcell and Tomczak, Kyle}, doi = {10.1021/acs.nanolett.3c04361}, journal-iso = {NANO LETT}, journal = {NANO LETTERS}, volume = {23}, unique-id = {34473871}, issn = {1530-6984}, year = {2023}, eissn = {1530-6992}, pages = {11975-11981}, orcid-numbers = {Diroll, Benjamin T./0000-0003-3488-0213; Guzelturk, Burak/0000-0003-1977-6485} } @article{MTMT:34443931, title = {Radiolabeling of Platelets with 99mTc-HYNIC-Duramycin for In Vivo Imaging Studies}, url = {https://m2.mtmt.hu/api/publication/34443931}, author = {Merkel, Keresztély Géza and Szöllősi, Dávid and Horváth, Ildikó and Jezsó, Bálint and Baranyai, Zsolt and Szigeti, Krisztián and Varga, Zoltán and Hegedüs, Imre and Padmanabhan, P. and Gulyás, B. and Bergmann, Ralf Konrad and Máthé, Domokos}, doi = {10.3390/ijms242317119}, journal-iso = {INT J MOL SCI}, journal = {INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES}, volume = {24}, unique-id = {34443931}, issn = {1661-6596}, year = {2023}, eissn = {1422-0067}, orcid-numbers = {Szöllősi, Dávid/0000-0002-3363-3862; Jezsó, Bálint/0000-0002-1306-4797; Varga, Zoltán/0000-0002-5741-2669; Hegedüs, Imre/0000-0002-1438-3511} } @article{MTMT:34267696, title = {Molecular imaging of bacterial outer membrane vesicles based on bacterial surface display}, url = {https://m2.mtmt.hu/api/publication/34267696}, author = {Szöllősi, Dávid and Hajdrik, Polett and Tordai, Hedvig and Horváth, Ildikó and Veres, Dániel and Gillich, Bernadett and Shailaja, Kanni Das and Smeller, László and Bergmann, Ralf Konrad and Bachmann, Michael and Mihály, Judith and Gaál, Anikó and Jezsó, Bálint and Barátki, Balázs Lajos and Kövesdi, Dorottya and Bősze, Szilvia and Szabó, Ildikó and Felföldi, Tamás and Oszwald, Erzsébet and Padmanabhan, Parasuraman and Gulyás, Balázs Zoltán and Hamdani, Nazha and Máthé, Domokos and Varga, Zoltán and Szigeti, Krisztián}, doi = {10.1038/s41598-023-45628-9}, journal-iso = {SCI REP}, journal = {SCIENTIFIC REPORTS}, volume = {13}, unique-id = {34267696}, issn = {2045-2322}, abstract = {The important roles of bacterial outer membrane vesicles (OMVs) in various diseases and their emergence as a promising platform for vaccine development and targeted drug delivery necessitates the development of imaging techniques suitable for quantifying their biodistribution with high precision. To address this requirement, we aimed to develop an OMV specific radiolabeling technique for positron emission tomography (PET). A novel bacterial strain ( E. coli BL21(DE3) ΔnlpI, ΔlpxM ) was created for efficient OMV production, and OMVs were characterized using various methods. SpyCatcher was anchored to the OMV outer membrane using autotransporter-based surface display systems. Synthetic SpyTag-NODAGA conjugates were tested for OMV surface binding and 64 Cu labeling efficiency. The final labeling protocol shows a radiochemical purity of 100% with a ~ 29% radiolabeling efficiency and excellent serum stability. The in vivo biodistribution of OMVs labeled with 64 Cu was determined in mice using PET/MRI imaging which revealed that the biodistribution of radiolabeled OMVs in mice is characteristic of previously reported data with the highest organ uptakes corresponding to the liver and spleen 3, 6, and 12 h following intravenous administration. This novel method can serve as a basis for a general OMV radiolabeling scheme and could be used in vaccine- and drug-carrier development based on bioengineered OMVs.}, year = {2023}, eissn = {2045-2322}, orcid-numbers = {Szöllősi, Dávid/0000-0002-3363-3862; Hajdrik, Polett/0000-0002-5452-4892; Tordai, Hedvig/0000-0002-0875-5569; Veres, Dániel/0000-0002-9687-3556; Smeller, László/0000-0002-3643-3268; Gaál, Anikó/0000-0003-4064-1825; Jezsó, Bálint/0000-0002-1306-4797; Szabó, Ildikó/0000-0002-9844-7841; Felföldi, Tamás/0000-0003-2009-2478; Hamdani, Nazha/0000-0002-3053-0008; Varga, Zoltán/0000-0002-5741-2669} } @CONFERENCE{MTMT:34207881, title = {New Perspectives in the removal of protein Corona: host define peptides as useful tools in EV surface engineering}, url = {https://m2.mtmt.hu/api/publication/34207881}, author = {Beke-Somfai, Tamás and Szigyártó, Imola Csilla and Varga, Zoltán and Mihály, Judith and Singh, Priyanka and Ricci, Maria and Gaál, Anikó and Quemé Peña, Mayra and Kitka, Diána and Fülöp, L and Drahos, L}, booktitle = {ISEV2023 Abstract Book}, unique-id = {34207881}, year = {2023}, orcid-numbers = {Varga, Zoltán/0000-0002-5741-2669; Gaál, Anikó/0000-0003-4064-1825} }