Evidence map›Paper›PMID 12586888›Full record

ArticlePlant physiology2003

The Arabidopsis STICHEL gene is a regulator of trichome branch number and encodes a novel protein.

Hilmar Ilgenfritz, Daniel Bouyer, Arp Schnittger, Jaideep Mathur, Victor Kirik, Birgit Schwab, Nam-Hai Chua, Gerd Jürgens, Martin Hülskamp

Open access · bronzeAbstract read
In one paragraph

Article in Plant physiology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

33 citing papers in PubMed, 81 citations in OpenAlex.

  1. Review
  2. From Model Plants toPlants (Basel, Switzerland) · 2026
    Review
  3. Genetic mapping and validation of QTL for whitefly resistance in cassava (Manihot esculenta Crantz).TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Horticulture research · 2024
    Article
  8. Article
  9. Article
  10. Molecular Mechanisms of Plant Trichome Development.Frontiers in plant science · 2022
    Review
  11. Article
  12. Review
  13. A New Allele of theFrontiers in plant science · 2019
    Article
  14. Article
  15. Article
  16. 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

9 authors at 3 institutions in 2 countries.

Hilmar IlgenfritzZentrum für Molekularbiologie Pflanzen, Entwicklungsgenetik, Universität Tübingen, Auf der Morgenstelle 1, D-72076 Tübingen, Germany.
Daniel Bouyer
Arp Schnittger
Jaideep Mathur
Victor Kirik
Birgit Schwab
Nam-Hai Chua
Gerd Jürgens
Martin Hülskamp
University of Tübingen · DEUniversity of Cologne · DERockefeller University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Here, we analyze the STICHEL (STI) gene, which plays an important role in the regulation of branch number of the unicellular trichomes in Arabidopsis. We have isolated the STI locus by positional cloning and confirmed the identity by sequencing seven independent sti alleles. The STI gene encodes a protein of 1,218 amino acid residues containing a domain with sequence similarity to the ATP-binding eubacterial DNA-polymerase III gamma-subunits. Because endoreduplication was found to be normal in sti mutants the molecular function of STI in cell morphogenesis is not linked to DNA replication and, therefore, postulated to represent a novel pathway. Northern-blot analysis shows that STI is expressed in all organs suggesting that STI function is not trichome specific. The analysis of sti alleles and transgenic lines overexpressing STI suggests that STI regulates branching in a dosage-dependent manner.

Indexed as

ActinsAmino Acid SequenceArabidopsisArabidopsis ProteinsBase SequenceCell Surface ExtensionsChromosome MappingChromosomes, PlantCloning, MolecularGene DuplicationGene Expression Regulation, DevelopmentalGene Expression Regulation, PlantMicroscopy, Electron, ScanningMicrotubulesMolecular Sequence DataMutationActinsArabidopsis ProteinsSTICHEL protein, ArabidopsisTubulin

Identifiers

PMID12586888
PMCPMC166840
OpenAlexW2171051801

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.