Evidence map›Paper›PMID 25482752›Full record

ReviewPlant signaling & behavior2014

Pollen tube growth: where does the energy come from?

Jennifer Selinski, Renate Scheibe

Open access · bronzeAbstract readReview
In one paragraph

Review in Plant signaling & behavior, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

62 citing papers in PubMed, 116 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. bra-miR9569 Targets thePlants (Basel, Switzerland) · 2025
    Article
  6. Review
  7. Article
  8. Article
  9. Metabolites · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. The Shared Proteome of the Apomictic FernInternational journal of molecular sciences · 2022
    Article
  20. Review

2 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

2 authors at 1 institution in 1 country.

Jennifer Selinskia Department of Plant Physiology ; University of Osnabrueck ; Osnabrueck , Germany.
Renate Scheibe
Osnabrück University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This review focuses on the energy metabolism during pollen maturation and tube growth and updates current knowledge. Pollen tube growth is essential for male reproductive success and extremely fast. Therefore, pollen development and tube growth are high energy-demanding processes. During the last years, various publications (including research papers and reviews) emphasize the importance of mitochondrial respiration and fermentation during male gametogenesis and pollen tube elongation. These pathways obviously contribute to satisfy the high energy demand, and there are many studies which suggest that respiration and fermentation are the only pathways to generate the needed energy. Here, we review data which show for the first time that in addition plastidial glycolysis and the balancing of the ATP/NAD(P)H ratio (by malate valves and NAD(+) biosynthesis) contribute to satisfy the energy demand during pollen development. Although the importance of energy generation by plastids was discounted during the last years (possibly due to the controversial opinion about their existence in pollen grains and pollen tubes), the available data underline their prime role during pollen maturation and tube growth.

Indexed as

Energy MetabolismFermentationMitochondriaOxidation-ReductionPlastidsPollen Tube2-OG, 2-oxoglutarate2-PGA, 2-phosphoglycerate3-PGA, 3-phosphoglycerateACS, acetyl-CoA synthaseADH, alcohol dehydrogenaseALDH, aldehyde dehydrogenaseAOX, alternative oxidaseBPGA, bisphosphoglyceric acidenergy metabolismENO, enolaseGAPDH, glyceraldehyde-3-phosphate dehydrogenaseGln, glutamineGlu, glutamateGOGAT, glutamate synthaseGPT, G-6-P/phosphate translocatorsmalateMDH, malate dehydrogenaseNDP, nucleotide diphosphate kinaseNMNAT, nicotinate/nicotinamide mononucleotide adenyltransferaseNTT, ATP/ADP transportersOAA, oxaloacetateOPP, oxidative pentose-phosphate pathwayPDC, pyruvate decarboxylasePDH, pyruvate dehydrogenasePEP, phosphoenolpyruvatePGAM, phosphoglycerate mutasePGDH, 3-phosphoglycerate dehydrogenasePK, pyruvate kinaseplastidial glycolysispollen tube growthPPSB, phosphorylated pathway of serine biosynthesisPPT, phosphoenolpyruvate/phosphate translocatorPSP, phosphoserine phosphataserespirationRNS, reactive nitrogen speciesROS, reactive oxygen speciesRPOT, T3/T7 phage-type RNA polymerasesT, malate/oxaloacetate translocatorTP, triose phosphate.

Identifiers

PMID25482752
PMCPMC4622831
OpenAlexW2013862979

What OpenQuestion holds

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LicenceCC BY-NC
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.