Evidence map›Paper›PMID 10725393›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2000

Multiplication of antenna genes as a major adaptation to low light in a marine prokaryote.

L Garczarek, W R Hess, J Holtzendorff, G W van der Staay, F Partensky

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
12.9field-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

31 citing papers in PubMed, 91 citations in OpenAlex.

  1. Article
  2. Investigating zinc toxicity responses in marineMicrobiology (Reading, England) · 2021
    Article
  3. The cyanobacteriumProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Cyanobacteria of the genus prochlorothrix.Frontiers in microbiology · 2012
    Article
  9. Evolution of a divinyl chlorophyll-based photosystem in Prochlorococcus.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  10. Article
  11. Article
  12. Article
  13. Ecological genomics of marine picocyanobacteria.Microbiology and molecular biology reviews : MMBR · 2009
    Review
  14. Article
  15. Niche adaptation and genome expansion in the chlorophyll d-producing cyanobacterium Acaryochloris marina.Proceedings of the National Academy of Sciences of the United States of America · 2008
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

5 authors at 3 institutions in 2 countries.

L GarczarekObservatoire Océanologique de Roscoff, Centre National de la Recherche Scientifique et Université Paris 6, Station Biologique, B. P. 74, F-29682 Roscoff Cedex, France.
W R Hess
J Holtzendorff
G W van der Staay
F Partensky
Sorbonne Université · FRHumboldt-Universität zu Berlin · DEStation Biologique de Roscoff · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Two ecotypes of the prokaryote Prochlorococcus adapted to distinct light niches in the ocean have been described recently. These ecotypes are characterized by their different (divinyl-) chlorophyll (Chl) a to Chl b ratios and 16S rRNA gene signatures, as well as by their significantly distinct irradiance optima for growth and photosynthesis [Moore, L. R., Rocap, G. & Chisholm, S. W. (1998) Nature (London) 393, 464-467]. However, the molecular basis of their physiological differences remained, so far, unexplained. In this paper, we show that the low-light-adapted Prochlorococcus strain SS120 possesses a gene family of seven transcribed genes encoding different Chl a/b-binding proteins (Pcbs). In contrast, Prochlorococcus sp. MED4, a high-light-adapted ecotype, possesses a single pcb gene. The presence of multiple antenna genes in another low-light ecotype (NATL2a), but not in another high-light ecotype (TAK9803-2), is demonstrated. Thus, the multiplication of pcb genes appears as a key factor in the capacity of deep Prochlorococcus populations to survive at extremely low photon fluxes.

Indexed as

Genes, BacterialLightAmino Acid SequenceBase SequenceCyanobacteriaDNA PrimersLight-Harvesting Protein ComplexesMolecular Sequence DataPhotosynthetic Reaction Center Complex ProteinsSequence Homology, Amino AcidDNA PrimersLight-Harvesting Protein ComplexesPhotosynthetic Reaction Center Complex Proteins

Identifiers

PMID10725393
PMCPMC18161
OpenAlexW2023719581

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.