Evidence map›Paper›PMID 31738523›Full record

ReviewChemical reviews2019

Inorganic Polyphosphates As Storage for and Generator of Metabolic Energy in the Extracellular Matrix.

Werner E G Müller, Heinz C Schröder, Xiaohong Wang

Open access · greenAbstract readReview
In one paragraph

Review in Chemical reviews, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed
10.6field-weighted citation impact, top 1% of its field
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

91 citing papers in PubMed, 182 citations in OpenAlex.

  1. Inorganic polyphosphate chelates CaBiochemistry and biophysics reports · 2026
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  14. Inorganic Polyphosphate and Human Diseases.Progress in molecular and subcellular biology · 2026
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31 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 1 country.

Werner E G MüllerERC Advanced Investigator Grant Research Group at the Institute for Physiological Chemistry , University Medical Center of the Johannes Gutenberg University , Duesbergweg 6 , D-55128 Mainz , Germany.ORCID 0000-0002-8223-3689
Heinz C SchröderERC Advanced Investigator Grant Research Group at the Institute for Physiological Chemistry , University Medical Center of the Johannes Gutenberg University , Duesbergweg 6 , D-55128 Mainz , Germany.
Xiaohong WangERC Advanced Investigator Grant Research Group at the Institute for Physiological Chemistry , University Medical Center of the Johannes Gutenberg University , Duesbergweg 6 , D-55128 Mainz , Germany.
Johannes Gutenberg University Mainz · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inorganic polyphosphates (polyP) consist of linear chains of orthophosphate residues, linked by high-energy phosphoanhydride bonds. They are evolutionarily old biopolymers that are present from bacteria to man. No other molecule concentrates as much (bio)chemically usable energy as polyP. However, the function and metabolism of this long-neglected polymer are scarcely known, especially in higher eukaryotes. In recent years, interest in polyP experienced a renaissance, beginning with the discovery of polyP as phosphate source in bone mineralization. Later, two discoveries placed polyP into the focus of regenerative medicine applications. First, polyP shows morphogenetic activity, i.e., induces cell differentiation via gene induction, and, second, acts as an energy storage and donor in the extracellular space. Studies on acidocalcisomes and mitochondria provided first insights into the enzymatic basis of eukaryotic polyP formation. In addition, a concerted action of alkaline phosphatase and adenylate kinase proved crucial for ADP/ATP generation from polyP. PolyP added extracellularly to mammalian cells resulted in a 3-fold increase of ATP. The importance and mechanism of this phosphotransfer reaction for energy-consuming processes in the extracellular matrix are discussed. This review aims to give a critical overview about the formation and function of this unique polymer that is capable of storing (bio)chemically useful energy.

Indexed as

Adenosine DiphosphateAdenosine MonophosphateAdenosine TriphosphateAnimalsEnergy MetabolismExtracellular MatrixHumansPolyphosphatesThermodynamicsAdenosine DiphosphateAdenosine MonophosphateAdenosine TriphosphatePolyphosphates

Identifiers

PMID31738523
PMCPMC6935868
OpenAlexW2987135612

What Socratic holds

Textmetadata
Read underepoch 390

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 Socratic graph.