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Hedvig Tamman · SciRah

Researcher profile · Semantic Scholar

Hedvig Tamman

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Hedvig Tamman — researcher profile on SciRah

h-index: 13
Works: 27
Citations: 524

Most-cited papers

Direct activation of a bacterial innate immune system by a viral capsid protein
Tong Zhang, Hedvig Tamman, Kyo Coppieters 't Wallant, T. Kurata +10 more
2022Nature141 citations Open access
Semantic Scholar
(p)ppGpp controls stringent factors by exploiting antagonistic allosteric coupling between catalytic domains.
Mohammad Roghanian, Katleen Van Nerom, Hiraku Takada, Julien Caballero-Montes +8 more
2021Molecules and Cells44 citations Open access
Semantic Scholar
A nucleotide-switch mechanism mediates opposing catalytic activities of Rel enzymes
Hedvig Tamman, Katleen Van Nerom, Hiraku Takada, Niels Vandenberk +7 more
2020Nature Chemical Biology42 citations Open access
Semantic Scholar
A Moderate Toxin, GraT, Modulates Growth Rate and Stress Tolerance of Pseudomonas putida
Hedvig Tamman, Andres Ainelo, Kadi Ainsaar, R. Hõrak
2013Journal of Bacteriology41 citations Open access
Semantic Scholar
RelA-SpoT Homolog toxins pyrophosphorylate the CCA end of tRNA to inhibit protein synthesis.
T. Kurata, T. Brodiazhenko, Sofia Raquel Alves Oliveira, Mohammad Roghanian +13 more
2021Molecules and Cells35 citations Open access
Semantic Scholar
Chromosomal toxin-antitoxin systems in Pseudomonas putida are rather selfish than beneficial
Sirli Rosendahl, Hedvig Tamman, Age Brauer, M. Remm +1 more
2020Scientific Reports30 citations Open access
Semantic Scholar
A dual role in regulation and toxicity for the disordered N-terminus of the toxin GraT
A. Talavera, Hedvig Tamman, Andres Ainelo, A. Konijnenberg +5 more
2019Nature Communications30 citations Open access
Semantic Scholar
The GraTA toxin-antitoxin system of Pseudomonas putida: regulation and role in stress tolerance
Hedvig Tamman
201626 citations
Semantic Scholar
Structure of SpoT reveals evolutionary tuning of catalysis via conformational constraint
Hedvig Tamman, K. Ernits, Mohammad Roghanian, Andres Ainelo +13 more
2022Nature Chemical Biology23 citations Open access
Semantic Scholar
The toxin GraT inhibits ribosome biogenesis
Andres Ainelo, Hedvig Tamman, Margus Leppik, J. Remme +1 more
2016Molecular Microbiology23 citations Open access
Semantic Scholar
The TonBm-PocAB System Is Required for Maintenance of Membrane Integrity and Polar Position of Flagella in Pseudomonas putida
Kadi Ainsaar, Hedvig Tamman, Sergo Kasvandik, T. Tenson +1 more
2019Journal of Bacteriology16 citations Open access
Semantic Scholar
Desperate times call for desperate measures: benefits and costs of toxin–antitoxin systems
R. Hõrak, Hedvig Tamman
2016Current Genetics14 citations
Semantic Scholar
Stability of the GraA Antitoxin Depends on Growth Phase, ATP Level, and Global Regulator MexT
Hedvig Tamman, Andres Ainelo, Mari Tagel, R. Hõrak
2015Journal of Bacteriology14 citations Open access
Semantic Scholar
The Rel stringent factor from Thermus thermophilus: crystallization and X-ray analysis.
Katleen Van Nerom, Hedvig Tamman, Hiraku Takada, V. Hauryliuk +1 more
2019Acta Crystallographica Section F Structural Biology Communications13 citations Open access
Semantic Scholar
Isolation and characterization of a phage collection against Pseudomonas putida
Age Brauer, Sirli Rosendahl, Anu Kängsep, A. Lewańczyk +3 more
2024bioRxiv10 citations Open access
Semantic Scholar
Direct activation of an innate immune system in bacteria by a viral capsid protein
T. Zhang, Hedvig Tamman, Kyo Coppieters‘t Wallant, T. Kurata +10 more
2022bioRxiv9 citations Open access
Semantic Scholar
Nonhydrolysable Analogues of (p)ppGpp and (p)ppApp Alarmone Nucleotides as Novel Molecular Tools.
Viktor Mojr, Mohammad Roghanian, Hedvig Tamman, Duy Dinh Do Pham +10 more
2021ACS Chemical Biology5 citations Open access
Semantic Scholar
Dynamic transitions of initiator binding coordinate the replication of the two chromosomes in Vibrio cholerae
Théophile Niault, Ariel Talavera, É. Le Cam, S. Baconnais +10 more
2025Nature Communications4 citations Open access
Semantic Scholar
Nucleotide-mediated allosteric regulation of bifunctional Rel enzymes
Hedvig Tamman, Katleen Van Nerom, Hiraku Takada, Niels Vandenberk +7 more
2019bioRxiv3 citations Open access
Semantic Scholar
Pseudomonas putida chromosomal toxin-antitoxin systems carry neither clear fitness benefits nor big costs
Sirli Rosendahl, Hedvig Tamman, Age Brauer, M. Remm +1 more
2020bioRxiv2 citations Open access
Semantic Scholar
Production, biophysical characterization and crystallization of Pseudomonas putida GraA and its complexes with GraT and the graTA operator.
A. Talavera, Hedvig Tamman, Andres Ainelo, San Hadži +4 more
2017Acta Crystallographica Section F Structural Biology Communications2 citations Open access
Semantic Scholar
Nanobody-mediated control of long RSH Rel and RelA catalysis by restriction of their conformational landscape
Katleen Van Nerom, Andres Ainelo, Kyo Coppieters 't Wallant, Ariel Talavera-Perez +11 more
2026Nature Communications1 citations Open access
Semantic Scholar
The opposite effects of stringent response on phage infection of Pseudomonas putida
A. Lewańczyk, Mariliis Hinnu, Elise Mägi, Roger Rikberg +2 more
2026microLife1 citations Open access
Semantic Scholar
Prophage-encoded RexAB-type phage defense system in Pseudomonas putida
Sirli Rosendahl, Anu Kängsep, Andres Ainelo, A. Lipu +2 more
2026Scientific Reports0 citations Open access
Semantic Scholar
Nanobody-mediated modulation of long RSH enzymes Rel and RelA catalysis by restriction of their conformational landscape
Katleen Van Nerom, Andres Ainelo, Kyo Coppieters 't Wallant, Ariel Talavera-Perez +11 more
2025bioRxiv0 citations
Semantic Scholar
The structure of SpoT reveals evolutionary tuning of enzymatic output through constraint of the conformational landscape
Hedvig Tamman, K. Ernits, Mohammad Roghanian, Andres Ainelo +13 more
20220 citations Open access
Semantic Scholar
6.6. Opposite Effects of GraT Toxin on Stress Tolerance of Pseudomonas Putida
R. Hõrak, Hedvig Tamman
20160 citations
Semantic Scholar

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R. Hõrak×12
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R. Hõrak — researcher profile on SciRah
A. Garcia-Pino×11
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Andres Ainelo×11
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A. Talavera×8
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V. Hauryliuk — researcher profile on SciRah

Katleen Van Nerom×7

Mohammad Roghanian×6

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Hiraku Takada×6

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Hiraku Takada — researcher profile on SciRah

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T. Kurata — researcher profile on SciRah

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V. Hauryliuk×4

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