@article{MTMT:34802432, title = {Aspergillus nidulans gfdB, Encoding the Hyperosmotic Stress Protein Glycerol-3-phosphate Dehydrogenase, Disrupts Osmoadaptation in Aspergillus wentii}, url = {https://m2.mtmt.hu/api/publication/34802432}, author = {Bodnár , Veronika and Antal, Károly and de Vries, Ronald P. and Pócsi, István and Emri, Tamás}, doi = {10.3390/jof10040291}, journal-iso = {J FUNGI}, journal = {JOURNAL OF FUNGI}, volume = {10}, unique-id = {34802432}, abstract = {The genome of the osmophilic Aspergillus wentii, unlike that of the osmotolerant Aspergillus nidulans, contains only the gfdA, but not the gfdB, glycerol 3-phosphate dehydrogenase gene. Here, we studied transcriptomic changes of A. nidulans (reference strain and ΔgfdB gene deletion mutant) and A. wentii (reference strain and An-gfdB expressing mutant) elicited by high osmolarity. A. nidulans showed a canonic hyperosmotic stress response characterized by the upregulation of the trehalose and glycerol metabolism genes (including gfdB), as well as the genes of the high-osmolarity glycerol (HOG) map kinase pathway. The deletion of gfdB caused only negligible alterations in the transcriptome, suggesting that the glycerol metabolism was flexible enough to compensate for the missing GfdB activity in this species. A. wentii responded differently to increased osmolarity than did A. nidulans, e.g., the bulk upregulation of the glycerol and trehalose metabolism genes, along with the HOG pathway genes, was not detected. The expression of An-gfdB in A. wentii did not abolish osmophily, but it reduced growth and caused much bigger alterations in the transcriptome than did the missing gfdB gene in A. nidulans. Flexible glycerol metabolism and hence, two differently regulated gfd genes, may be more beneficial for osmotolerant (living under changing osmolarity) than for osmophilic (living under constantly high osmolarity) species.}, keywords = {hyperosmotic stress; Aspergillus nidulans; RNA sequencing; Aspergillus wentii; glycerol-3-phosphate dehydrogenase}, year = {2024}, eissn = {2309-608X}, orcid-numbers = {Antal, Károly/0000-0001-8993-3314; de Vries, Ronald P./0000-0002-4363-1123} } @CONFERENCE{MTMT:34753304, title = {Specific high effect mutations in clinical and experimentally evolved Saccharomyces ‘boulardii’ isolates show that genes involved in chemical response might have a role during the adaptation to the human host}, url = {https://m2.mtmt.hu/api/publication/34753304}, author = {Imre, Alexandra and Kovács, Renátó and Ibrahim, Al’ Abri and Nathan, Crook and Pfliegler, Valter Péter}, booktitle = {The Allied Genetics Conference 2024 Abstract Book}, unique-id = {34753304}, year = {2024}, orcid-numbers = {Pfliegler, Valter Péter/0000-0001-6723-4416} } @article{MTMT:34750126, title = {The Oxidative Stress Response Highly Depends on Glucose and Iron Availability in Aspergillus fumigatus}, url = {https://m2.mtmt.hu/api/publication/34750126}, author = {Emri, Tamás and Antal, Károly and Varga, Kinga and Gila, Csaba Barnabás and Pócsi, István}, doi = {10.3390/jof10030221}, journal-iso = {J FUNGI}, journal = {JOURNAL OF FUNGI}, volume = {10}, unique-id = {34750126}, abstract = {Pathogens have to cope with oxidative, iron- and carbon(glucose)-limitation stresses in the human body. To understand how combined iron–carbon limitation alters oxidative stress responses, Aspergillus fumigatus was cultured in glucose–peptone or peptone containing media supplemented or not with deferiprone as an iron chelator. Changes in the transcriptome in these cultures were recorded after H2O2 treatment. Responses to oxidative stress were highly dependent on the availability of glucose and iron. Out of the 16 stress responsive antioxidative enzyme genes, only the cat2 catalase–peroxidase gene was upregulated in more than two culturing conditions. The transcriptional responses observed in iron metabolism also varied substantially in these cultures. Only extracellular siderophore production appeared important regardless of culturing conditions in oxidative stress protection, while the enhanced synthesis of Fe-S cluster proteins seemed to be crucial for oxidative stress treated iron-limited and fast growing (glucose rich) cultures. Although pathogens and host cells live together in the same place, their culturing conditions (e.g., iron availability or occurrence of oxidative stress) can be different. Therefore, inhibition of a universally important biochemical process, like Fe-S cluster assembly, may selectively inhibit the pathogen growth in vivo and represent a potential target for antifungal therapy.}, keywords = {DEFERIPRONE; Aspergillus fumigatus; carbon limitation}, year = {2024}, eissn = {2309-608X}, orcid-numbers = {Antal, Károly/0000-0001-8993-3314; Gila, Csaba Barnabás/0000-0001-9609-2795} } @article{MTMT:34635507, title = {The draft genome of Spiraea crenata L. (Rosaceae) – the first complete genome in tribe Spiraeeae}, url = {https://m2.mtmt.hu/api/publication/34635507}, author = {Laczkó, Levente and Jordán, Sándor and Póliska, Szilárd and Rácz, Hanna Viktória and Nagy, Nikoletta Andrea and Molnár, V. Attila and Sramkó, Gábor}, doi = {10.1038/s41597-024-03046-0}, journal-iso = {SCI DATA}, journal = {SCIENTIFIC DATA}, volume = {11}, unique-id = {34635507}, abstract = {Spiraea crenata L. is a deciduous shrub distributed across the Eurasian steppe zone. The species is of cultural and horticultural importance and occurs in scattered populations throughout its westernmost range. Currently, there is no genomic information on the tribe of Spiraeeae. Therefore we sequenced and assembled the whole genome of S. crenata using second- and third-generation sequencing and a hybrid assembly approach to expand genomic resources for conservation and support research on this horticulturally important lineage. In addition to the organellar genomes (the plastome and the mitochondrion), we present the first draft genome of the species with an estimated size of 220 Mbp, an N50 value of 7.7 Mbp, and a BUSCO score of 96.0%. Being the first complete genome in tribe Spiraeeae, this may not only be the first step in the genomic study of a rare plant but also a contribution to genomic resources supporting the study of biodiversity and evolutionary history of Rosaceae.}, keywords = {whole genome; genome assembly; non-model plants}, year = {2024}, eissn = {2052-4463}, orcid-numbers = {Sramkó, Gábor/0000-0001-8588-6362} } @article{MTMT:34538335, title = {Nanoscale structural characteristics and in vitro bioactivity of borosilicate – polyvinyl alcohol (PVA) hybrid aerogels for bone regeneration}, url = {https://m2.mtmt.hu/api/publication/34538335}, author = {Balogh, Zoltán and Len, Adél and Baksa, Viktória and Krajnc, Andraž and Herman, Petra and Szemán-Nagy, Gábor and Czigány, Zsolt and Fábián, István and Kalmár, József and Dudás, Zoltán Imre}, doi = {10.1021/acsanm.3c05668}, journal-iso = {ACS APPL NANO MATER}, journal = {ACS APPLIED NANO MATERIALS}, volume = {7}, unique-id = {34538335}, keywords = {Bone regeneration}, year = {2024}, eissn = {2574-0970}, pages = {4092-4102}, orcid-numbers = {Szemán-Nagy, Gábor/0000-0003-1906-0188; Czigány, Zsolt/0000-0001-6410-8801; Kalmár, József/0000-0002-2422-6106} } @article{MTMT:34524101, title = {Total transcriptome response for tyrosol exposure in Aspergillus nidulans}, url = {https://m2.mtmt.hu/api/publication/34524101}, author = {Jakab, Ágnes and Csillag, Kinga Karola and Antal, Károly and Boczonádi, Imre and Kovács, Renátó and Pócsi, István and Emri, Tamás}, doi = {10.1016/j.funbio.2024.01.003}, journal-iso = {FUNGAL BIOL-UK}, journal = {FUNGAL BIOLOGY}, volume = {128}, unique-id = {34524101}, issn = {1878-6146}, year = {2024}, eissn = {1878-6162}, pages = {1664-1674}, orcid-numbers = {Antal, Károly/0000-0001-8993-3314; Kovács, Renátó/0000-0003-3946-2424} } @article{MTMT:34416277, title = {Fusarium biocontrol: antagonism and mycotoxin elimination by lactic acid bacteria}, url = {https://m2.mtmt.hu/api/publication/34416277}, author = {Vipin Krishnan, S. and Madhavan Nampoothiri, K. and Suresh, Anandhu and Thuy Linh, Nguyen and Balakumaran, P. A. and Pócsi, István and Pusztahelyi, Tünde}, doi = {10.3389/fmicb.2023.1260166}, journal-iso = {FRONT MICROBIOL}, journal = {FRONTIERS IN MICROBIOLOGY}, volume = {14}, unique-id = {34416277}, issn = {1664-302X}, abstract = {Mycotoxins produced by Fusarium species are secondary metaboliteswith low molecular weight formed by filamentous fungi generally resistant to different environmental factors and, therefore, undergo slow degradation. Contamination by Fusarium mycotoxins in cereals and millets is the foremost quality challenge the food and feed industry faces across the globe. Several types of chemical preservatives are employed in the mitigation process of these mycotoxins, and they help in long-term storage; however, chemical preservatives can be used only to some extent, so the complete elimination of toxins from foods is still a herculean task. The growing demand for green-labeled food drives to evade the use of chemicals in the production processes is getting much demand. Thus, the biocontrol of food toxins is important in the developing food sector. Fusarium mycotoxins are world-spread contaminants naturally occurring in commodities, food, and feed. The major mycotoxins Fusarium species produce are deoxynivalenol, fumonisins, zearalenone, and T2/HT2 toxins. Lactic acid bacteria (LAB), generally regarded as safe (GRAS), is a well-explored bacterial community in food preparations and preservation for ages. Recent research suggests that LAB are the best choice for extenuating Fusarium mycotoxins. Apart from Fusarium mycotoxins, this review focuses on the latest studies on the mechanisms of how LAB effectively detoxify and remove these mycotoxins through their various bioactive molecules and background information of these molecules.}, keywords = {Fusarium; MYCOTOXIN; ANTAGONISM; lactic acid bacteria; biocontrol bioactive}, year = {2024}, eissn = {1664-302X}, orcid-numbers = {Pusztahelyi, Tünde/0000-0002-5495-6273} } @article{MTMT:34457284, title = {Transcriptomic adaptation to superoxide stress in fvatfa and fvmnsod fusarium verticilloides strains}, url = {https://m2.mtmt.hu/api/publication/34457284}, author = {Pákozdi, Klaudia Gréta and Szabó, Zsuzsa and Katalin, Pappné-Murvai and Géza, Hegedűs and Emri, Tamás and Pócsi, István and Virág, Eszter Andrea}, journal-iso = {ACTA MICROBIOL IMMUNOL HUNG}, journal = {ACTA MICROBIOLOGICA ET IMMUNOLOGICA HUNGARICA}, volume = {70}, unique-id = {34457284}, issn = {1217-8950}, year = {2023}, eissn = {1588-2640}, pages = {75-76} } @article{MTMT:34457279, title = {Osmotic stress elicited gene expression changes in aspergillus wentii wildtype and 'c gfdb and aspergillus nidulans wild-type and gfdb mutant strains}, url = {https://m2.mtmt.hu/api/publication/34457279}, author = {Bodnár , Veronika and Pákozdi, Klaudia Gréta and Király, Anita and Póliska, Szilárd and Antal, Károly and Leiter, Éva Juliánna and Pócsi, István and Emri, Tamás}, journal-iso = {ACTA MICROBIOL IMMUNOL HUNG}, journal = {ACTA MICROBIOLOGICA ET IMMUNOLOGICA HUNGARICA}, volume = {70}, unique-id = {34457279}, issn = {1217-8950}, year = {2023}, eissn = {1588-2640}, pages = {58} } @CONFERENCE{MTMT:34457257, title = {Elements and regulalation of Cd2+ stress response in the Aspergilli}, url = {https://m2.mtmt.hu/api/publication/34457257}, author = {Emri, Tamás and Leiter, Éva Juliánna and Pócsi, István}, booktitle = {21st Jena Remediation Symposium: BioGeo interfaces under stress, Proceedings}, unique-id = {34457257}, year = {2023}, pages = {19} }