Evidence map›Paper›PMID 10794530›Full record

ArticlePlant molecular biology2000

Characterization of the LI818 polypeptide from the green unicellular alga Chlamydomonas reinhardtii.

C Richard, H Ouellet, M Guertin

Abstract read
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In one paragraph

Article in Plant molecular biology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

32 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
  2. Article
  3. Regulation of photoprotection gene expression inProceedings of the National Academy of Sciences of the United States of America · 2019
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  10. Energy-dissipative supercomplex of photosystem II associated with LHCSR3 in Chlamydomonas reinhardtii.Proceedings of the National Academy of Sciences of the United States of America · 2013
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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 1 institution in 1 country.

C RichardDepartment of Biochemistry, Faculty of Sciences and Engineering, Laval University, Québec, Canada.
H Ouellet
M Guertin
Université Laval · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The LI818 gene from Chlamydomonas encodes a polypeptide that is related to the chlorophyll a/b-binding proteins (CAB) of higher plants and green algae. However, despite this relatedness, LI818 gene expression is not coordinated with that of cab genes and is regulated differently by light, suggesting a different role for LI818 polypeptide. We show here that, in contrast to CAB polypeptides, LI818 polypeptide is not tightly embedded into the thylakoid membranes and is localized in stroma-exposed regions. Moreover, during chloroplast development, LI818 polypeptide accumulates before CAB polypeptides. We also show that the LI818 polypeptide forms with certain chlorophyll a/c-binding proteins (CAC) from the haptophyte Isochrysis galbana and the diatom Cyclotella cryptica a natural group that is distinct from those constituted by CAB, CAC and the chlorophyll a/a-binding proteins (CAA). Such an association suggests a very ancient origin for this group of polypeptides, which predates the division of the early photosynthetic eukaryotes into green (chlorophyte), red (rhodophyte) and brown (chromophyte) algae. Possible roles for the LI818 polypeptide are discussed.

Indexed as

Algal ProteinsAlkaliesAmino Acid SequenceAnimalsBlotting, WesternBromidesChlamydomonas reinhardtiiGene Expression RegulationHydrogen-Ion ConcentrationImmune SeraLightLight-Harvesting Protein ComplexesMolecular Sequence DataMutationOctoxynolPhotosynthesisAlgal ProteinsAlkaliesBromidesImmune SeraLight-Harvesting Protein ComplexesOctoxynolPhotosynthetic Reaction Center Complex ProteinsPlant ProteinsRecombinant Proteinssodium bromideSodium ChlorideSodium Compoundssodium thiocyanateThiocyanates

Identifiers

PMID10794530
OpenAlexW2191241589

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.