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Open Access
Peer-reviewed
Research Article
Polyphosphate modulates the stress-responsive formation of functional RNA-protein condensates in bacteria and mammalian cells
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Jian Guan,
Roles Formal analysis, Investigation, Methodology, Writing – original draft
Affiliation Department of Molecular, Cellular and Developmental Biology, University of Michigan, Ann Arbor, Michigan, United States of America
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Rebecca Lee Hurto ,
Contributed equally to this work with: Rebecca Lee Hurto, Akash Rai
Roles Formal analysis, Investigation, Methodology
Affiliation Department of Biological Chemistry, University of Michigan, Ann Arbor, Michigan, United States of America
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Akash Rai ,
Contributed equally to this work with: Rebecca Lee Hurto, Akash Rai
Roles Formal analysis, Investigation, Methodology
Affiliation Department of Molecular, Cellular and Developmental Biology, University of Michigan, Ann Arbor, Michigan, United States of America
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Janakraj Bhattrai,
Roles Formal analysis, Investigation, Methodology
Affiliation Department of Molecular, Cellular and Developmental Biology, University of Michigan, Ann Arbor, Michigan, United States of America
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Christopher A. Azaldegui,
Roles Formal analysis, Investigation, Methodology
Affiliation Program in Chemical Biology, University of Michigan, Ann Arbor, Michigan, United States of America
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Luis A. Ortiz-Rodríguez,
Roles Formal analysis, Investigation, Methodology
Affiliation Department of Chemistry, University of Michigan, Ann Arbor, Michigan, United States of America
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Quancheng Liu,
Roles Investigation, Methodology, Software
Affiliation Department of Computational Medicine and Bioinformatics, University of Michigan, Ann Arbor, Michigan, United States of America
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Julie S. Biteen,
Roles Supervision, Writing – review & editing
Affiliations Program in Chemical Biology, University of Michigan, Ann Arbor, Michigan, United States of America, Department of Chemistry, University of Michigan, Ann Arbor, Michigan, United States of America
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Lydia Freddolino ,
Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Writing – review & editing
* E-mail: lydsf@umich.edu (LF); ujakob@umich.edu (UJ)
Affiliations Department of Biological Chemistry, University of Michigan, Ann Arbor, Michigan, United States of America, Department of Computational Medicine and Bioinformatics, University of Michigan, Ann Arbor, Michigan, United States of America
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Ursula Jakob
Roles Conceptualization, Formal analysis, Funding acquisition, Project administration, Resources, Supervision, Visualization, Writing – review & editing
* E-mail: lydsf@umich.edu (LF); ujakob@umich.edu (UJ)
Affiliations Department of Molecular, Cellular and Developmental Biology, University of Michigan, Ann Arbor, Michigan, United States of America, Department of Biological Chemistry, University of Michigan, Ann Arbor, Michigan, United States of America
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Polyphosphate modulates the stress-responsive formation of functional RNA-protein condensates in bacteria and mammalian cells
- Jian Guan,
- Rebecca Lee Hurto,
- Akash Rai,
- Janakraj Bhattrai,
- Christopher A. Azaldegui,
- Luis A. Ortiz-Rodríguez,
- Quancheng Liu,
- Julie S. Biteen,
- Lydia Freddolino,
- Ursula Jakob
- Published: April 27, 2026
- https://doi.org/10.1371/journal.pbio.3003775