Evidence map›Paper›PMID 12223842›Full record

ArticlePlant physiology1997

A Vacuole-Associated Annexin Protein, VCaB42, Correlates with the Expansion of Tobacco Cells.

D. F. Seals, S. K. Randall

Open access · bronzeAbstract read
In one paragraph

Article in Plant physiology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
0.6field-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

22 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Annexins: central regulators of plant growth and stress signaling.Acta biochimica et biophysica Sinica · 2025
    Review
  3. Article
  4. Annexins as Overlooked Regulators of Membrane Trafficking in Plant Cells.International journal of molecular sciences · 2017
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Plant annexins form calcium-independent oligomers in solution.Protein science : a publication of the Protein Society · 2002
    Article
  17. Article
  18. Article
  19. Article
  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.

D. F. SealsDepartment of Biology, Indiana University-Purdue University at Indianapolis, 723 West Michigan Street, Indianapolis, Indiana 46202-5132.
S. K. Randall
Indiana University – Purdue University Indianapolis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A Ca-dependent membrane-binding protein of the annexin family, VCaB42, has previously been shown to associate with vacuolar vesicles at physiological levels of Ca. In this study we used suspension-cultured cells of tobacco (Nicotiana tabacum BY-2) to show that VCaB42 is enriched 4.5-fold in intact vacuoles, whereas evacuolated protoplasts show a 12-fold reduction in VCaB42. VCaB42 distribution is thus comparable to that of the vacuole-associated H+-ATPase but is distinct from the endoplasmic reticulum-localized protein calnexin. Because VCaB42 is a vacuole-associated annexin, and given the putative function of annexins in vesicle fusion, we hypothesize a role for this protein in the vacuolation process of expanding cells. Consistent with this hypothesis, we show that VCaB42 levels correlate with age-associated and hormonally induced changes in cell volume in tobacco suspension cultures. The association of VCaB42 with vacuoles and its correlative pattern of expression relative to the expansion of cells is consistent with a possible role for VCaB42 in the early events of vacuole biogenesis.

Identifiers

PMID12223842
PMCPMC158535
OpenAlexW1589142820

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.