Evidence map›Paper›PMID 10066832›Full record

ReviewMicrobiology and molecular biology reviews : MMBR1999

Prochlorococcus, a marine photosynthetic prokaryote of global significance.

F Partensky, W R Hess, D Vaulot

Open access · bronzeAbstract readReview
In one paragraph

Review in Microbiology and molecular biology reviews : MMBR, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 405 papers.

0numbers the graph read from it
0cells of the map it votes in
405citing papers in PubMed
33.6field-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

405 citing papers in PubMed, 1,344 citations in OpenAlex.

  1. Vesicle-associated exudates fromApplied and environmental microbiology · 2026
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  4. The dynamic mesoscale sink and source niches for eukaryotic phytoplankton in a subtropical gyre.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
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  15. Characterization of extracellular vesicles released fromPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  16. Article
  17. Article
  18. Phosphorus limitation heightens vulnerability ofFrontiers in microbiology · 2025
    Article
  19. Article
  20. Review

345 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 2 institutions in 2 countries.

F PartenskyStation Biologique, CNRS, INSU et Université Pierre et Marie Curie, F-29680 Roscoff, France.partensky@sb-roscoff.fr
W R Hess
D Vaulot
Centre National de la Recherche Scientifique · FRHumboldt-Universität zu Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The minute photosynthetic prokaryote Prochlorococcus, which was discovered about 10 years ago, has proven exceptional from several standpoints. Its tiny size (0.5 to 0.7 microm in diameter) makes it the smallest known photosynthetic organism. Its ubiquity within the 40 degrees S to 40 degrees N latitudinal band of oceans and its occurrence at high density from the surface down to depths of 200 m make it presumably the most abundant photosynthetic organism on Earth. Prochlorococcus typically divides once a day in the subsurface layer of oligotrophic areas, where it dominates the photosynthetic biomass. It also possesses a remarkable pigment complement which includes divinyl derivatives of chlorophyll a (Chl a) and Chl b, the so-called Chl a2 and Chl b2, and, in some strains, small amounts of a new type of phycoerythrin. Phylogenetically, Prochlorococcus has also proven fascinating. Recent studies suggest that it evolved from an ancestral cyanobacterium by reducing its cell and genome sizes and by recruiting a protein originally synthesized under conditions of iron depletion to build a reduced antenna system as a replacement for large phycobilisomes. Environmental constraints clearly played a predominant role in Prochlorococcus evolution. Its tiny size is an advantage for its adaptation to nutrient-deprived environments. Furthermore, genetically distinct ecotypes, with different antenna systems and ecophysiological characteristics, are present at depth and in surface waters. This vertical species variation has allowed Prochlorococcus to adapt to the natural light gradient occurring in the upper layer of oceans. The present review critically assesses the basic knowledge acquired about Prochlorococcus both in the ocean and in the laboratory.

Indexed as

AnimalsCyanobacteriaGenetic VariationMicroscopy, ElectronPhotosynthesisPhycobilisomesPhylogenyPigments, BiologicalSeawaterPhycobilisomesPigments, Biological

Identifiers

PMID10066832
PMCPMC98958
OpenAlexW2149545078

What OpenQuestion holds

Texttitle and abstract
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.