Evidence map›Paper›PMID 17965174›Full record

ArticlePlant physiology2007

Newly formed vacuoles in root meristems of barley and pea seedlings have characteristics of both protein storage and lytic vacuoles.

Andrea Olbrich, Stefan Hillmer, Giselbert Hinz, Peter Oliviusson, David G Robinson

Open access · hybridAbstract read
In one paragraph

Article in Plant physiology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

31 citing papers in PubMed, 71 citations in OpenAlex.

  1. Peptide AEDL Activates Metabolism and Autophagy in Root Cells ofInternational journal of molecular sciences · 2025
    Article
  2. Review
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  4. Article
  5. Review
  6. Article
  7. Article
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  10. Annexins as Overlooked Regulators of Membrane Trafficking in Plant Cells.International journal of molecular sciences · 2017
    Review
  11. Article
  12. Article
  13. Review
  14. Delivering of proteins to the plant vacuole--an update.International journal of molecular sciences · 2014
    Review
  15. Plant vacuole morphology and vacuolar trafficking.Frontiers in plant science · 2014
    Review
  16. Article
  17. Reprogramming cells to study vacuolar development.Frontiers in plant science · 2013
    Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Andrea OlbrichDepartment of Cell Biology, Heidelberg Institute for Plant Sciences, University of Heidelberg, 69120 Heidelberg, Germany.
Stefan Hillmer
Giselbert Hinz
Peter Oliviusson
David G Robinson
Heidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plant cells are considered to possess functionally different types of vacuoles in the same cell. One of the papers cited in support of this concept reported that protein storage and lytic vacuoles in root tips of barley (Hordeum vulgare) and pea (Pisum sativum) seedlings were initially separate compartments that later fused to form a central vacuole during cell elongation. We have reinvestigated the situation in these two roots using immunogold electron microscopy as well as immunofluorescence microscopy of histological sections. Using antisera generated against the whole protein of alpha-tonoplast intrinsic protein (TIP) as well as specific C-terminal TIP peptide antisera against alpha-, gamma-, and delta-TIP, together with antisera against the storage proteins barley lectin and pea legumin and vicilin, we were unable to obtain evidence for separate vacuole populations. Instead, our observations point to the formation of a single type of vacuole in cells differentiating both proximally and distally from the root meristem. This is a hybrid-type vacuole containing storage proteins and having both alpha- and gamma-TIPs, but not delta-TIP, in its tonoplast. As cells differentiate toward the zone of elongation, their vacuoles are characterized by increasing amounts of gamma-TIP and decreasing amounts of alpha-TIP.

Indexed as

Cell DifferentiationHordeumMembrane ProteinsMeristemMicroscopy, ImmunoelectronPisum sativumPlant LectinsPlant ProteinsPlant RootsSeedlingsSeed Storage ProteinsVacuolesMembrane ProteinsPlant LectinsPlant ProteinsSeed Storage Proteinstonoplast intrinsic protein, plantvicilin protein, plant

Identifiers

PMID17965174
PMCPMC2151704
OpenAlexW2111386845

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.