Evidence map›Paper›PMID 25465405›Full record

ArticleThe Plant cell2014

The dicer-like1 homolog fuzzy tassel is required for the regulation of meristem determinacy in the inflorescence and vegetative growth in maize.

Beth E Thompson, Christine Basham, Reza Hammond, Queying Ding, Atul Kakrana, Tzuu-Fen Lee, Stacey A Simon, Robert Meeley, Blake C Meyers, Sarah Hake

Open access · greenAbstract read
In one paragraph

Article in The Plant cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

24 citing papers in PubMed, 48 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 1 country.

Beth E ThompsonDepartment of Biology, East Carolina University, Greenville, North Carolina 27858 thompsonb@ecu.edu.
Christine BashamDepartment of Biology, East Carolina University, Greenville, North Carolina 27858.
Reza HammondCenter for Bioinformatics and Computational Biology, University of Delaware, Newark, Delaware 19714 Department of Plant and Soil Sciences, University of Delaware, Newark, Delaware 19711.
Queying DingDepartment of Biology, East Carolina University, Greenville, North Carolina 27858.
Atul KakranaCenter for Bioinformatics and Computational Biology, University of Delaware, Newark, Delaware 19714 Department of Plant and Soil Sciences, University of Delaware, Newark, Delaware 19711.
Tzuu-Fen LeeDepartment of Plant and Soil Sciences, University of Delaware, Newark, Delaware 19711.
Stacey A SimonDepartment of Plant and Soil Sciences, University of Delaware, Newark, Delaware 19711.
Robert MeeleyPioneer, A Dupont Company, Johnston, Iowa 50131.
Blake C MeyersDepartment of Plant and Soil Sciences, University of Delaware, Newark, Delaware 19711.ORCID http://orcid.org/0000-0003-3436-6097
Sarah HakePlant Gene Expression Center and University of California-Berkeley, Albany, California 94710.
University of Delaware · USEast Carolina University · USPioneer (United States) · USPlant Gene Expression Center · US

Funding

Genetic control of meristem determinacy and organ fateF32GM082002 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI THOMPSON, BETH · 2007 to 2009
$127k
NIGMS NIH HHS F32 GM082002NIGMS NIH HHS F32GM082002
6 · The paper itself

Abstract

Plant architecture is determined by meristems that initiate leaves during vegetative development and flowers during reproductive development. Maize (Zea mays) inflorescences are patterned by a series of branching events, culminating in floral meristems that produce sexual organs. The maize fuzzy tassel (fzt) mutant has striking inflorescence defects with indeterminate meristems, fasciation, and alterations in sex determination. fzt plants have dramatically reduced plant height and shorter, narrower leaves with leaf polarity and phase change defects. We positionally cloned fzt and discovered that it contains a mutation in a dicer-like1 homolog, a key enzyme required for microRNA (miRNA) biogenesis. miRNAs are small noncoding RNAs that reduce target mRNA levels and are key regulators of plant development and physiology. Small RNA sequencing analysis showed that most miRNAs are moderately reduced in fzt plants and a few miRNAs are dramatically reduced. Some aspects of the fzt phenotype can be explained by reduced levels of known miRNAs, including miRNAs that influence meristem determinacy, phase change, and leaf polarity. miRNAs responsible for other aspects of the fzt phenotype are unknown and likely to be those miRNAs most severely reduced in fzt mutants. The fzt mutation provides a tool to link specific miRNAs and targets to discrete phenotypes and developmental roles.

Indexed as

FlowersGene Expression Regulation, PlantMeristemMicroRNAsMicroscopy, Electron, ScanningPlant ProteinsZea maysMicroRNAsPlant Proteins

Identifiers

PMID25465405
PMCPMC4311206
OpenAlexW2121408508

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.