443 results match your criteria: "Institute of Genetics and Biotechnology[Affiliation]"

This study aimed to understand the phenological changes in the shoots of temperate bamboo spp. grown in Hungary, with a focus on how these changes were influenced by local climatic conditions. Data collected over two years on shoot phenology were analyzed with weather variables, especially air temperature and soil temperature.

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The effect of mycotoxin exposure on follicular fluid composition and reproductive outcomes in women undergoing in vitro fertilisation (IVF) was investigated in this study. Twenty-five patients were included, and follicular fluid and serum samples were analysed for various mycotoxins. Principal observations:1.

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Effects of Polyvinyl Chloride (PVC) Microplastic Particles on Gut Microbiota Composition and Health Status in Rabbit Livestock.

Int J Mol Sci

November 2024

Agribiotechnology and Precision Breeding for Food Security National Laboratory, Department of Microbiology and Applied Biotechnology, Institute of Genetics and Biotechnology, Hungarian University of Agriculture and Life Sciences, 2100 Gödöllő, Hungary.

The widespread use of polyvinyl chloride (PVC) and its entry into humans and livestock is of serious concern. In our study, we investigated the impact of PVC treatments on physiological, pathological, hormonal, and microbiota changes in female rabbits. Trend-like alterations in weight were observed in the spleen, liver, and kidney in both low (P1) and high dose (P2) PVC treatment groups.

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-Alkane Assimilation by and Its Interactions with Virulence and Antibiotic Resistance.

Antibiotics (Basel)

October 2024

Institute of Genetics and Biotechnology, Hungarian University of Agriculture and Life Sciences, H-2100 Gödöllő, Hungary.

strains with potential for degrading -alkanes are frequently cultured from hydrocarbon-contaminated sites. The initial hydroxylation step of long-chain -alkanes is mediated by the chromosomally encoded AlkB1 and AlkB2 alkane hydroxylases. The acquisition of an additional GPo1-like alkane hydroxylase gene cluster can extend the substrate range assimilated by to View Article and Find Full Text PDF

High p53 Protein Level Is a Negative Prognostic Marker for Pancreatic Adenocarcinoma.

Int J Mol Sci

November 2024

Department of Internal Medicine I, Universitätsklinikum Tübingen, Universität Tübingen, Otfried-Müller-Str. 10, 72076 Tübingen, Germany.

Pancreatic adenocarcinoma is one of the most aggressive types of cancer. Among different mechanisms generally believed to be important for the development of cancer, aberrant regulation of the p53 protein is a well-known and common feature for many cancer entities. Our work aims to analyze the impact of p53 deregulation and proteins encoded by p53 target genes on the survival of patients suffering from pancreatic adenocarcinoma.

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Many scientific breakthroughs have depended on animal research, yet the ethical concerns surrounding the use of animals in experimentation have long prompted discussions about humane treatment and responsible scientific practice. First articulated by Russell and Burch, the 3Rs Principles of Replacement, Reduction, and Refinement have gained widespread recognition as basic guidelines for animal research. Over time, the 3Rs have transcended the research community, influencing policy decisions, animal welfare advocacy and public perception of animal experimentation.

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Ribosome profiling (Ribo-Seq) has revolutionised our understanding of translation, but the increasing complexity and volume of Ribo-Seq data present challenges for its reuse. Here, we formally introduce RiboSeq.Org, an integrated suite of resources designed to facilitate Ribo-Seq data analysis and visualisation within a web browser.

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The cap is a 7-methylguanosine attached to the first messenger RNA (mRNA) nucleotide with a 5'-5' triphosphate bridge. This conserved eukaryotic modification confers stability to the transcripts and is essential for translation initiation. The specific mechanisms that govern transcript cytoplasmic longevity and translatability were always of substantial interest.

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  • This study investigated the effects of curcumin and zinc compounds on the quality of ram sperm after thawing following cryopreservation.
  • Various concentrations of curcumin, zinc chloride, zinc oxide nanoparticles, and Curc-loaded zinc oxide nanoparticles were tested using a Tris-base extender on ram semen samples.
  • Results indicated that 1 µg/mL of Curc-co-ZnO-NPs significantly improved sperm viability, motility, and integrity, while reducing malondialdehyde levels and abnormalities after thawing.
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  • The Golden Gate method is a technique for assembling DNA fragments using Type IIS restriction enzymes, allowing for custom-designed overhangs for easier ligation.
  • The new Golden EGG approach simplifies this process by utilizing a single entry vector, unique primer designs for overhang creation, and one Type IIS enzyme, making it more efficient.
  • Golden EGG retains the flexibility of Golden Gate techniques while being more accessible and cost-effective for users, requiring less new equipment and resources.
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Background: Breast cancer (BC) is the most prevalent malignancy in females worldwide. Mutations in the DNA repair pathway genes contribute to a significant increase in BC risk. The present study aimed to assess the frequency of polymorphisms in BRCA1, ATM, and CHEK2 genes and their association with BC susceptibility in the Kurdish population from the West of Iran.

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  • * Transplanting PGCs into sterile hybrid hosts can facilitate gamete production without interference from the host's existing germ cells, presenting a simpler method than other procedures like busulphan treatment.
  • * The study found that chicken PGCs injected into hybrid embryos resulted in nearly complete colonization of the gonads and the eventual production of mature sperm, although this process was slower than in standard domestic fowls, possibly due to hormonal factors.
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Osteosarcoma (OSa) is the most prevalent primary malignant bone tumor in children and adolescents, characterized by complex genetic and epigenetic alterations. Traditional treatments face significant challenges due to high rates of drug resistance and lack of targeted therapies. Recent advances in microRNA (miRNA) research have opened new avenues for understanding and treating osteosarcoma.

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Cytoplasmic mRNA decay is effected by exonucleolytic degradation in either the 5' to 3' or 3' to 5' direction. Pervasive terminal uridylation is implicated in mRNA degradation, however, its functional relevance for bulk mRNA turnover remains poorly understood. In this study, we employ genome-wide 3'-RACE (gw3'-RACE) in the model system fission yeast to elucidate the role of uridylation in mRNA turnover.

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Humans have selectively bred domestic pigeons (Columba livia domestica) to create breeds with a diversity of shapes, colors and other attributes. Since Darwin, the domestic pigeon has always been a popular model species for scientific research because of its richness of form, colouration and behaviour. It is believed that the world's squab pigeon industry uses breeds and hybrids from the Mediterranean region.

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  • A genomic database encompassing all eukaryotic species on Earth is crucial for scientific advancements, yet most species lack genomic data.
  • The Earth BioGenome Project (EBP) was initiated in 2018 by global scientists to compile high-quality reference genomes for approximately 1.5 million recognized eukaryotic species.
  • The European Reference Genome Atlas (ERGA) launched a Pilot Project to create a decentralized model for reference genome production by testing it on 98 species, providing valuable insights into scalability, equity, and inclusiveness for genomic projects.
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Background: Organellar transcriptomes are relatively under-studied systems, with data related to full-length transcripts and posttranscriptional modifications remaining sparse. Direct RNA sequencing presents the possibility of accessing a previously unavailable layer of information pertaining to transcriptomic data, as well as circumventing the biases introduced by second-generation RNA-seq platforms. Direct long-read ONT sequencing allows for the isoform analysis of full-length transcripts and the detection of posttranscriptional modifications.

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Circadian clocks are biochemical timers regulating many physiological and molecular processes according to the day/night cycles. The function of the oscillator relies on negative transcriptional/translational feedback loops operated by the so-called clock genes and the encoded clock proteins. Previously, we identified the small GTPase LIGHT INSENSITIVE PERIOD 1 (LIP1) as a circadian-clock-associated protein that regulates light input to the clock in the model plant .

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Potato (Solanum tuberosum) is considered worldwide as one of the most important non-cereal food crops. As a result of its adaptability and worldwide production area, potato displays a vast phenotypical variability as well as genomic diversity. Chloroplast genomes have long been a core issue in plant molecular evolution and phylogenetic studies, and have an important role in revealing photosynthetic mechanisms, metabolic regulations and the adaptive evolution of plants.

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DEFENSE NO DEATH 1 (DND1) is a cyclic nucleotide-gated ion channel protein. Earlier, it was shown that the silencing of DND1 in the potato (Solanum tuberosum L.) leads to resistance to late blight, powdery mildew, and gray mold diseases.

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First Peek into the Transcriptomic Response in Heat-Stressed Tomato Inoculated with .

Plants (Basel)

August 2024

Department of Microbiology and Applied Biotechnology, Institute of Genetics and Biotechnology, Hungarian University of Agriculture and Life Sciences, 2100 Gödöllő, Hungary.

In this study, we report the interaction between an arbuscular mycorrhizal fungus, , and tomato plants under heat stress. For the first time, this interaction was studied by Illumina RNA-seq, followed by a comprehensive bioinformatic analysis that investigated root and leaf tissue samples. The genome-wide transcriptional profiling displayed fewer transcriptomic changes in the root under heat-stress conditions caused by .

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Creating a novel method for chicken primordial germ cell health monitoring using the fluorescent ubiquitination-based cell cycle indicator reporter system.

Poult Sci

October 2024

Institute of Genetics and Biotechnology, Hungarian University of Agriculture and Life Sciences, Gödöllő, 2100 Hungary; Agribiotechnology and Precision Breeding for Food Security National Laboratory, Gödöllő, 2100 Hungary. Electronic address:

The most current in vitro genetic methods, including gene preservation, gene editing and developmental modelling, require a significant number of healthy cells. In poultry species, primordial germ cells (PGCs) are great candidates for all the above-mentioned purposes, given their easy culturing and well-established freezing method for chicken. However, the constant monitoring of cultures can be financially challenging and consumes large amounts of solutions and accessories.

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Pentatricopeptide repeat (PPR) proteins bind RNA and are present in mitochondria and chloroplasts of Eukaryota. In fungi, they are responsible for controlling mitochondrial genome expression, mainly on the posttranscriptional level. Candida albicans is a human opportunistic pathogen with a facultative anaerobic metabolism which, unlike the model yeast Saccharomyces cerevisiae, possesses mitochondrially encoded respiratory Complex I (CI) subunits and does not tolerate loss of mtDNA.

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In the present study, 10 allotriploid (3nALT) and 10 allopentaploid (5nALP) six-month-old hybrid fish and two 3nALT and four 5nALP 40-month-old hybrid fish, which resulted by crossing female Russian sturgeon (Brandt and Ratzeberg, 1833) and male American paddlefish (Walbaum, 1792), were investigated. It was revealed that six-month-old 3nALT and 5nALP hybrids initially had "undifferentiated" gonads, while in the 40-month-old hybrids, only testes were observed in one case of 3nALT and one case of 5nALP hybrids. The testis of 3nALT hybrids was partially developed with spermatogonia, while the testis of one 5nALP hybrid was in the second developmental stage with low spermatogonia density.

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