Evidence map›Paper›PMID 10318974›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1999

A nod factor binding lectin with apyrase activity from legume roots.

M E Etzler, G Kalsi, N N Ewing, N J Roberts, R B Day, J B Murphy

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
26.0field-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

40 citing papers in PubMed, 176 citations in OpenAlex.

  1. Review
  2. Nitrogen fixation in maize: breeding opportunities.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2021
    Review
  3. Structure-function and application of plant lectins in disease biology and immunity.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2019
    Review
  4. AProceedings of the National Academy of Sciences of the United States of America · 2019
    Article
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  6. Review
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  15. Article
  16. Extracellular ATP signaling in plants.Trends in cell biology · 2010
    Review
  17. Article
  18. Review
  19. Article
  20. 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

6 authors at 2 institutions in 1 country.

M E EtzlerSection of Molecular and Cellular Biology, University of California, Davis, CA 95616, USA.
G Kalsi
N N Ewing
N J Roberts
R B Day
J B Murphy
University of Tennessee at Knoxville · USUniversity of California, Davis · US

Funding

STRUCTURE/FUNCTION RELATIONSHIPS OF LECTINSR01GM021882 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI ETZLER, MARILYNN E · 1985 to 2003
$1.2M
NIGMS NIH HHS GM21882NIGMS NIH HHS R01 GM021882
6 · The paper itself

Abstract

A lectin isolated from the roots of the legume, Dolichos biflorus, binds to Nod factors produced by rhizobial strains that nodulate this plant and has a deduced amino acid sequence with no significant homology to any lectin reported to date. This lectin also is an enzyme that catalyzes the hydrolysis of phosphoanhydride bonds of nucleoside di- and triphosphates; the enzyme activity is increased in the presence of carbohydrate ligands. This lectin-nucleotide phosphohydrolase (LNP) has a substrate specificity characteristic of the apyrase category of phosphohydrolases, and its sequence contains four motifs characteristic of this category of enzymes. LNP is present on the surface of the root hairs, and treatment of roots with antiserum to LNP inhibits their ability to undergo root hair deformation and to form nodules on exposure to rhizobia. These properties suggest that this protein may play a role in the rhizobium-legume symbiosis and/or in a related carbohydrate recognition event endogenous to the plant.

Indexed as

Plant ProteinsPlants, MedicinalAmino Acid SequenceApyraseChitinCloning, MolecularFabaceaeFluorescent Antibody TechniqueImmune SeraLectinsMolecular Sequence DataNucleotidasesPhosphoric Monoester HydrolasesPlant LectinsPlant RootsPolysaccharidesApyraseChitinImmune SeraLectinsLNP protein, Dolichos biflorusnucleotidaseNucleotidasesPhosphoric Monoester HydrolasesPlant LectinsPlant ProteinsPolysaccharides

Identifiers

PMID10318974
PMCPMC21950
OpenAlexW2069524025

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.