Evidence map›Paper›PMID 7891659›Full record

ArticleMolecular & general genetics : MGG1995

The gene family encoding the fucoxanthin chlorophyll proteins from the brown alga Macrocystis pyrifera.

K E Apt, S K Clendennen, D A Powers, A R Grossman

Abstract read
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In one paragraph

Article in Molecular & general genetics : MGG, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
8.5field-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

39 citing papers in PubMed, 145 citations in OpenAlex.

  1. RNA Extraction Strategy for Algae Rich in Polysaccharides and Polyphenols.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  2. Review
  3. The Fucoxanthin ChlorophyllFrontiers in plant science · 2022
    Article
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  20. The apicomplexan plastid and its evolution.Cellular and molecular life sciences : CMLS · 2011
    Review
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

4 authors at 3 institutions in 1 country.

K E AptCarnegie Institution of Washington, Department of Plant Biology, Stanford, CA 94305.
S K Clendennen
D A Powers
A R Grossman
Pacific University · USCarnegie Institution for Science · USDepartment of Plant Biology · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Six members of a multigene family encoding polypeptide constituents of the fucoxanthin, chlorophyll a/c protein complex from female gametophytes of the brown alga Macrocystis pyrifera have been cloned and characterized. The deduced amino acid sequences are very similar to those of fucoxanthin chlorophyll binding proteins (Fcp) from the diatom Phaeodactylum tricornutum and exhibit limited homology to chlorophyll a/b binding (Cab) polypeptides from higher plants. The primary translation products from the M. pyrifera fcp genes are synthesized as higher molecular weight precursors that are processed prior to their assembly into the Fcp complex. The presumed N-terminal 40-amino acid presequence of the Fcp precursor polypeptide has features resembling that of a signal sequence. This presequence may be required for the protein to transverse the endoplasmic reticulum that surrounds the plastid in brown algae. A subsequent targeting step would be required for the protein to cross the double membrane of the plastid envelope. M. pyrifera fcp transcripts are of two sizes, 1.2 and 1.6 kb. The size difference is accounted for by the length of the 3' untranslated region, which can be up to 1000 bases. Transcript abundance's of members of the fcp gene family are dependent on light quantity, light quality, or both. Transcript levels of one gene increased approximately five- to tenfold in thalli grown in low intensity relative to high intensity white or blue light. Transcripts from this gene also significantly increase in red light relative to blue light at equivalent light intensities.

Indexed as

Light-Harvesting Protein ComplexesMultigene FamilyAmino Acid SequenceBase SequenceChromosome MappingGenes, PlantMolecular Sequence DataPhaeophyceaePhotosynthetic Reaction Center Complex Proteinsfucoxanthin-, chlorophyll a-c-containing proteinLight-Harvesting Protein ComplexesPhotosynthetic Reaction Center Complex Proteins

Identifiers

PMID7891659
OpenAlexW2059183643

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.