Evidence map›Paper›PMID 16428600›Full record

ArticlePlant physiology2006

The Arabidopsis zinc finger-homeodomain genes encode proteins with unique biochemical properties that are coordinately expressed during floral development.

Queenie K-G Tan, Vivian F Irish

Open access · greenAbstract read
In one paragraph

Article in Plant physiology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 1 pooled it
7.0field-weighted citation impact, top 3% 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

88 citing papers in PubMed, 1 synthesis or guideline pooled it, 177 citations in OpenAlex.

  1. Pooled it
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  14. Article
  15. Zinc Finger-Homeodomain Transcriptional Factors (ZHDs) in Cucumber (International journal of molecular sciences · 2024
    Article
  16. Article
  17. Genome-Wide Identification and Analysis ofPlants (Basel, Switzerland) · 2023
    Article
  18. Article
  19. Article
  20. Endosperm Persistence inPlants (Basel, Switzerland) · 2023
    Article

28 more citing papers are in PubMed but not listed here.

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.

Queenie K-G TanDepartment of Molecular, Cellular, and Developmental Biology, Yale University, New Haven, Connecticut 06520-8104, USA.
Vivian F Irish
Yale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Arabidopsis (Arabidopsis thaliana) contains approximately 100 homeobox genes, many of which have been shown to play critical roles in various developmental processes. Here we characterize the zinc finger-homeodomain (ZF-HD) subfamily of homeobox genes, consisting of 14 members in Arabidopsis. We demonstrate that the HDs of the ZF-HD proteins share some similarities with other known HDs in Arabidopsis, but they contain distinct features that cluster them as a unique class of plant HD-containing proteins. We have carried out mutational analyses to show that the noncanonical residues present in the HDs of this family of proteins are important for function. Yeast (Saccharomyces cerevisiae) two-hybrid matrix analyses of the ZF-HD proteins reveal that these proteins both homo- and heterodimerize, which may contribute to greater selectivity in DNA binding. These assays also show that most of these proteins do not contain an intrinsic activation domain, suggesting that interactions with other factors are required for transcriptional activation. We also show that the family members are all expressed predominantly or exclusively in floral tissue, indicating a likely regulatory role during floral development. Furthermore, we have identified loss-of-function mutations for six of these genes that individually show no obvious phenotype, supporting the idea that the encoded proteins have common roles in floral development. Based on these results, we propose the ZF-HD gene family encodes a group of transcriptional regulators with unique biochemical activities that play overlapping regulatory roles in Arabidopsis floral development.

Indexed as

ArabidopsisArabidopsis ProteinsFlowersGene Expression Regulation, DevelopmentalGene Expression Regulation, PlantHomeodomain ProteinsMutationPhenotypeSaccharomyces cerevisiaeTwo-Hybrid System TechniquesZinc FingersArabidopsis ProteinsHomeodomain Proteins

Identifiers

PMID16428600
PMCPMC1400567
OpenAlexW2146139510

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.