Evidence map›Paper›PMID 16331467›Full record

ArticlePlanta2006

Dual location of MAR-binding, filament-like protein 1 in Arabidopsis, tobacco, and tomato.

Rafael Samaniego, Sun Yong Jeong, Iris Meier, Susana Moreno Díaz de la Espina

Abstract read
PubMed Publisher
In one paragraph

Article in Planta, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

8 citing papers in PubMed, 28 citations in OpenAlex.

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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

4 authors at 2 institutions in 2 countries.

Rafael SamaniegoNuclear Matrix Laboratory, Department of Plant Biology , Centro Investigaciones Biológicas, CSIC, Room 200, Ramiro de Maeztu 9, 28040 Madrid, Spain.
Sun Yong Jeong
Iris Meier
Susana Moreno Díaz de la Espina
Consejo Superior de Investigaciones Científicas · ESThe Ohio State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Matrix attachment region-binding filament-like protein 1 (MFP1) is a plant-specific long coiled-coil protein that binds double-stranded DNA. While originally identified as a component of the tobacco nuclear matrix, it was subsequently shown that the majority of MFP1 resides in mature chloroplast where it is located at the stroma side of the thylakoids and is able to bind to nucleoids. On the other hand, a 90 kDa MFP1-like protein from onion has been convincingly shown to be an intrinsic component of the onion meristematic nuclear matrix. Here, we have expanded the analysis of the subcellular location of MFP1 by using high-resolution confocal immunofluorescence microscopy and immunogold electron microscopy. Two different antisera raised against MFP1 from two species were used on isolated nuclei and chloroplasts from tomato, tobacco, and Arabidopsis. Our data show that both antibodies detect a signal in both compartments in all three species. An Arabidopsis MFP1 T-DNA insertional mutation abolishes both nuclear and chloroplast signals, indicating that the nuclear and plastidic antigens are derived from the same gene. We therefore suggest that MFP1 is a protein with a dual location, in both nuclei and chloroplasts, consistent with prior findings in onion and the dicot species investigated here.

Indexed as

ArabidopsisCell FractionationCell NucleusChloroplastsMatrix Attachment Region Binding ProteinsMutagenesis, InsertionalNicotianaPlant ProteinsSolanum lycopersicumMatrix Attachment Region Binding ProteinsPlant Proteins

Identifiers

PMID16331467
OpenAlexW1964178355

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.