Evidence map›Paper›PMID 15236667›Full record

ArticleBMC genomics2004

A chloroplast-localized vesicular transport system: a bio-informatics approach.

Mats X Andersson, Anna Stina Sandelius

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC genomics, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

25 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. A Sec14 domain protein is required for photoautotrophic growth and chloroplast vesicle formation inProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  5. Review
  6. Article
  7. Chloroplast vesicle transport.Photosynthesis research · 2018
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  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

2 authors at 1 institution in 1 country.

Mats X AnderssonDepartment of Botany, Göteborg University, SE-405 30 Göteborg, Sweden. mats.andersson@botany.gu.se
Anna Stina Sandelius
University of Gothenburg · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe thylakoid membrane of higher plant chloroplasts is made of membrane lipids synthesized in the chloroplast envelope. As the inner envelope membrane and the thylakoid are separated by the aqueous stroma, a system for transporting newly synthesized lipids from the inner envelope membrane to the thylakoid is required. Ultrastructural as well as biochemical studies have indicated that lipid transport inside the chloroplast could be mediated by a system similar in characteristics to vesicular trafficking in the cytosol. If indeed the chloroplast system is related to cytosolic vesicular trafficking systems, a certain degree of sequence conservation between components of the chloroplast and the cytosolic systems could be expected. We used the Arabidopsis thaliana genome and web-based subcellular localization prediction tools to search for chloroplast-localized homologues of cytosolic vesicular trafficking components.

resultsOut of the 28952 hypothetical proteins in the A. thaliana genome sequence, 1947 were predicted to be chloroplast-localized by two different subcellular localization predictors. In this chloroplast protein dataset, strong homologues for the main coat proteins of COPII coated cytosolic vesicles were found. Homologues of the small GTPases ARF1 and Sar1 were also found in the chloroplast protein dataset.

conclusionOur database search approach gives further support to that a system similar to cytosolic vesicular trafficking is operational inside the chloroplast. However, solid biochemical data is needed to support the chloroplast localization of the identified proteins as well as their involvement in intra-chloroplast lipid trafficking.

Indexed as

Amino Acid SequenceArabidopsisArabidopsis ProteinsBiological TransportChloroplastsCOP-Coated VesiclesGTP PhosphohydrolasesIntracellular MembranesMembrane LipidsMolecular Sequence DataProteomicsSaccharomyces cerevisiae ProteinsSequence AlignmentSequence Homology, Amino AcidSpecies SpecificityStructure-Activity RelationshipArabidopsis ProteinsGTP PhosphohydrolasesMembrane LipidsSaccharomyces cerevisiae Proteins

Identifiers

PMID15236667
PMCPMC481061
OpenAlexW2130924270

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.