Projects per year
Personal profile
Research interests
In our research projects we are studying the biology of viruses. Our focus is on human adenoviruses which can become threatening especially to immunocompromised persons. In these projects we investigate virus-host interactions to be able to understand how the viruses manipulate their host cells for productive replication and to evade the immune system. In this regard a central focus is on a set of virus-encoded non-coding RNAs and their impact on virus replication as well as on the mechanism that allows the viruses to persist in the body. The knowledge about virus-host interactions is supposed to allow the identification of viral drug targets for future therapeutic interventions.
For the development of concepts for the therapeutic treatment of adenovirus infections we focus on the evaluation of novel strategies such as the inhibition of virus replication by CRISPR/Cas systems or by RNA interference-based techniques making use of virus-specific small interfering RNAs (siRNAs) and artificial microRNAs (amiRNAs).
Another focus in our research is on the biology of RNA and its chemical modification. We use adenovirus as a model system to investigate the impact of RNA modifications on the functionality of certain viral RNAs. As RNA therapeutics will play a central role in future therapeutic concepts for the treatment of human diseases understanding the impact of chemical modifications for the functionality of RNAs will become of high importance.
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
ÖFOS 2012 - Austrian Fields of Study
- 303034 Virology
- 301304 Medical biology
- 106022 Microbiology
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Collaborations and top research areas from the last five years
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EvoFerm
Schild, D. (PI), Rinner, U. (CoI), Klein, C. (CoI), Mezricky, D. (CoI), Entler, B. (CoI), Winkler, S. (CoI), Klein, R. (CoI), Wiesner, C. (CoI), Ripper, D. (CoI), Rieß, T. (CoI), Pomare, E. (CoI) & Rassy, W. (CoI)
19/01/22 → …
Project: Research
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Improvement of the infrastructure to improve teaching and research in natural science subjects at Campus Krems
Klein, R. (CoI), Klein, C. (CoI), Weitzenböck, H. P. (CoI), Wiesner, C. (CoI) & Schild, D. (PI)
19/01/22 → 5/06/24
Project: Research
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Novel stimuli-responsive protein nanocapsules for targeted drug delivery in breast cancer therapy
Kiss, I. (CoI) & Klein, R. (PI)
Gesellschaft für Forschungsförderung Niederösterreich
2/01/20 → 28/08/24
Project: Research
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Surface-modified lactic acid bacteria as receptor traps for intestinal viruses
Klein, R. (PI)
Gesellschaft für Forschungsförderung Niederösterreich
12/03/19 → 28/08/24
Project: Research
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Diagnosis and treatment of viral and fungal infections in immunodeficient individuals
Klein, R. (PI) & Jürets, A. (CoI)
Austrian Research Promotion Agency (FFG)
3/02/17 → 5/05/23
Project: Research
Research output
- 25 Article
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Anti-Adenoviral Effect of Human Argonaute 2 Alone and in Combination with Artificial microRNAs
Ausserhofer, P., Kiss, I., Witte, A. & Klein, R., 28 Jun 2024, In: Cells. 13, 13, 1117.Research output: Contribution to journal › Article › peer-review
Open Access -
Inhibition of adenovirus replication by CRISPR-Cas9-mediated targeting of the viral E1A gene
Didara, Z., Reithofer, F., Zöttl, K., Jürets, A., Kiss, I., Witte, A. & Klein, R., 13 Jun 2023, In: Molecular Therapy - Nucleic Acids. 32, p. 48-60 13 p.Research output: Contribution to journal › Article › peer-review
Open Access -
The viral gene ORF79 encodes a repressor regulating induction of the lytic life cycle in the haloalkaliphilic virus φCh1
Klein, R., Selb, R., Derntl, C., Klein, R., Alte, B., Hofbauer, C. J., Kaufmann, M., Beraha, J., Schöner, L. & Witte, A., 1 May 2017, In: Journal of Virology. 91, 9, e00206-17.Research output: Contribution to journal › Article › peer-review
Open Access -
Genomic manipulations in alkaliphilic haloarchaea demonstrated by a gene disruption in Natrialba magadii
Derntl, C., Selb, R., Klein, R., Alte, B. & Witte, A., Nov 2015, In: FEMS Microbiology Letters. 362, 21, fnv179.Research output: Contribution to journal › Article › peer-review
Open Access -
Identification of RISC-associated adenoviral MicroRNAs, a subset of their direct targets, and global changes in the targetome upon lytic adenovirus 5 infection
Bellutti, F., Kauer, M., Kneidinger, D., Lion, T. & Klein, R., 12 Jan 2015, In: Journal of Virology. 89, 3, p. 1608-1627 20 p.Research output: Contribution to journal › Article › peer-review
Open Access
Activities
- 2 Membership of committee
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Supervisor, Medizinische Universität Wien, PhD Programme Immunology (External organisation)
Klein, R. (Member)
2022 → …Activity: Membership › Membership of committee
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Associated Member of PhD Faculty, PhD Regenerative medicine, University for Continuing Education Krems (External organisation)
Klein, R. (Member)
2015 → …Activity: Membership › Membership of committee