Evidence map›Paper›PMID 39967274›Full record

ReviewMolecular microbiology2025

Polyphosphate: The "Dark Matter" of Bacterial Chromatin Structure.

Lisa R Racki, Lydia Freddolino

Abstract readReview
In one paragraph

Review in Molecular microbiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Article
  2. Review
  3. Journal of medical microbiology · 2026
    Article
  4. Polyphosphate synthesis is essential for phosphate and ATP homeostasis during nutrient upshift.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Article
  6. Review
  7. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Lisa R RackiDepartment of Integrative Structural and Computational Biology, Scripps Research, La Jolla, California, USA.ORCID 0000-0003-2209-7301
Lydia FreddolinoDepartment of Biological Chemistry, University of Michigan Medical School, Ann Arbor, Michigan, USA.

Funding

Building a unified framework for understanding bacterial gene regulation and chromosomal architectureR35GM128637 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Lydia Petra Freddolino · 2018 to 2026
$3.6M
Using phage to interrogate bacterial heterochromatinDP2GM140918 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI RACKI, LISA R · 2020 to 2020
$2.7M
NIGMS NIH HHS DP2 GM140918NIGMS NIH HHS R35 GM128637NIH HHS DP2-GM-739-140918NIH HHS R35-GM-128637
6 · The paper itself

Abstract

Polyphosphate (polyP), broadly defined, consists of a chain of orthophosphate units connected by phosphoanhydride bonds. PolyP is the only universal inorganic biopolymer known to date and is present in all three domains of life. At a first approximation polyP appears to be a simple, featureless, and flexible polyanion. A growing body of evidence suggests that polyP is not as featureless as originally thought: it can form a wide variety of complexes and condensates through association with proteins, nucleic acids, and inorganic ions. It is becoming apparent that the emergent properties of the condensate superstructures it forms are both complex and dynamic. Importantly, growing evidence suggests that polyP can affect bacterial chromatin, both directly and by mediating interactions between DNA and proteins. In an increasing number of contexts, it is becoming apparent that polyP profoundly impacts both chromosomal structure and gene regulation in bacteria, thus serving as a rarely considered, but highly important, component in bacterial nucleoid biology.

Indexed as

BacteriaChromatinPolyphosphatesBacterial ProteinsChromosomes, BacterialDNA, BacterialGene Expression Regulation, BacterialBacterial ProteinsChromatinDNA, BacterialPolyphosphatesbiophysicschromatinnucleoidpolyphosphate

Identifiers

PMID39967274
PMCPMC11894788

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.