Evidence map›Paper›PMID 19779832›Full record

ReviewNeuroscience and behavioral physiology2009

The prokaryotic origin and evolution of eukaryotic chemosignaling systems.

M N Pertseva, A O Shpakov

Abstract readReview
PubMed Publisher
In one paragraph

Review in Neuroscience and behavioral physiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Light and the evolution of vision.Eye (London, England) · 2016
    Review
  2. Article
  3. Article
  4. Review
  5. Review
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.

M N PertsevaI. M. Sechenov Institute of Evolutionary Physiology and Biochemistry, Russian Academy of Sciences, St. Petersburg, Russia.
A O Shpakov

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Analysis of our own results and data published over the last two decades supports the authors' hypothesis of the prokaryotic origin and endosymbiotic mechanism of appearance of chemosignaling systems in higher eukaryotes. Comparison of the structural-functional organization of these information systems and their component blocks (receptors, GTP-binding proteins, enzymes with cyclase activity, protein kinases, etc.) in bacteria and eukaryotes revealed a whole series of similar characteristics pointing to evolutionary relatedness. This led to the conclusion that eukaryotic signal systems have prokaryotic roots. In terms of their architecture and functional properties, the signal transduction systems seen in unicellular eukaryotes represent a transitional stage in the evolution of chemosignaling systems between prokaryotes and higher eukaryotes. The propagation of chemosignaling systems in three kingdoms - Bacteria, Archaea, and Eukarya - occurred by horizontal transfer of bacterial genes and the coevolution of the components of these systems.

Indexed as

Biological EvolutionSignal TransductionAnimalsArchaeaBacterial Physiological PhenomenaEukaryotic CellsEvolution, MolecularGene Transfer, HorizontalGenomeHormonesPheromonesQuorum SensingHormonesPheromones

Identifiers

What OpenQuestion 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 OpenQuestion graph.