Evidence map›Paper›PMID 21963666›Full record

ArticleThe Plant cell2011

Tetrapyrrole synthesis of photosynthetic chromerids is likely homologous to the unusual pathway of apicomplexan parasites.

Ludek Koreny, Roman Sobotka, Jan Janouskovec, Patrick J Keeling, Miroslav Oborník

Open access · bronzeAbstract read
In one paragraph

Article in The Plant cell, 2011. 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
3.1field-weighted citation impact, top 8% 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, 80 citations in OpenAlex.

  1. Article
  2. Article
  3. Using Diatom and Apicomplexan Models to Study the Heme Pathway ofInternational journal of molecular sciences · 2021
    Article
  4. Article
  5. Article
  6. Article
  7. Characterization of the apicoplast-localized enzymeThe Journal of biological chemistry · 2020
    Article
  8. Vitamin and cofactor acquisition in apicomplexans: SynthesisThe Journal of biological chemistry · 2020
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Factors mediating plastid dependency and the origins of parasitism in apicomplexans and their close relatives.Proceedings of the National Academy of Sciences of the United States of America · 2015
    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 4 institutions in 2 countries.

Ludek KorenyInstitute of Parasitology, Biology Centre, Academy of Sciences of the Czech Republic, and Faculty of Science, University of South Bohemia, Czech Republic.
Roman Sobotka
Jan Janouskovec
Patrick J Keeling
Miroslav Oborník
University of British Columbia · CACzech Academy of Sciences · CZCzech Academy of Sciences, Biology Centre · CZInstitute of Parasitology · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Most photosynthetic eukaryotes synthesize both heme and chlorophyll via a common tetrapyrrole biosynthetic pathway starting from glutamate. This pathway was derived mainly from cyanobacterial predecessor of the plastid and differs from the heme synthesis of the plastid-lacking eukaryotes. Here, we show that the coral-associated alveolate Chromera velia, the closest known photosynthetic relative to Apicomplexa, possesses a tetrapyrrole pathway that is homologous to the unusual pathway of apicomplexan parasites. We also demonstrate that, unlike other eukaryotic phototrophs, Chromera synthesizes chlorophyll from glycine and succinyl-CoA rather than glutamate. Our data shed light on the evolution of the heme biosynthesis in parasitic Apicomplexa and photosynthesis-related biochemical processes in their ancestors.

Indexed as

PhotosynthesisAcyl Coenzyme AAlveolataChlorophyllDNA, ProtozoanGlycineMolecular Sequence DataPhylogenySequence Analysis, DNATetrapyrrolesAcyl Coenzyme AChlorophyllDNA, ProtozoanGlycinesuccinyl-coenzyme ATetrapyrroles

Identifiers

PMID21963666
PMCPMC3203424
OpenAlexW2152471631

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.