Evidence map›Paper›PMID 27009281›Full record

ArticlePlant physiology2016

Seed Production Affects Maternal Growth and Senescence in Arabidopsis.

Samuel Elias Wuest, Matthias Anton Philipp, Daniela Guthörl, Bernhard Schmid, Ueli Grossniklaus

Abstract read
In one paragraph

Article in Plant physiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
–field-weighted citation impact
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

25 citing papers in PubMed.

  1. Genetic control of seasonal meristem arrest in trees.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  20. PROTEIN PHOSHATASE 2A B'Plant physiology · 2018
    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

5 authors.

Samuel Elias WuestDepartment of Evolutionary Biology and Environmental Studies and Zurich-Basel Plant Science Center, 8057 Zurich, Switzerland (S.E.W., B.S.); andDepartment of Plant and Microbial Biology and Zurich-Basel Plant Science Center, 8008 Zurich, Switzerland (S.E.W., M.A.P., D.G., U.G.) samuel.wuest@ieu.uzh.ch.ORCID 0000-0003-3982-0770
Matthias Anton PhilippDepartment of Evolutionary Biology and Environmental Studies and Zurich-Basel Plant Science Center, 8057 Zurich, Switzerland (S.E.W., B.S.); andDepartment of Plant and Microbial Biology and Zurich-Basel Plant Science Center, 8008 Zurich, Switzerland (S.E.W., M.A.P., D.G., U.G.).
Daniela GuthörlDepartment of Evolutionary Biology and Environmental Studies and Zurich-Basel Plant Science Center, 8057 Zurich, Switzerland (S.E.W., B.S.); andDepartment of Plant and Microbial Biology and Zurich-Basel Plant Science Center, 8008 Zurich, Switzerland (S.E.W., M.A.P., D.G., U.G.).
Bernhard SchmidDepartment of Evolutionary Biology and Environmental Studies and Zurich-Basel Plant Science Center, 8057 Zurich, Switzerland (S.E.W., B.S.); andDepartment of Plant and Microbial Biology and Zurich-Basel Plant Science Center, 8008 Zurich, Switzerland (S.E.W., M.A.P., D.G., U.G.).ORCID 0000-0002-8430-3214
Ueli GrossniklausDepartment of Evolutionary Biology and Environmental Studies and Zurich-Basel Plant Science Center, 8057 Zurich, Switzerland (S.E.W., B.S.); andDepartment of Plant and Microbial Biology and Zurich-Basel Plant Science Center, 8008 Zurich, Switzerland (S.E.W., M.A.P., D.G., U.G.).ORCID 0000-0002-0522-8974

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Correlative control (influence of one organ over another organ) of seeds over maternal growth is one of the most obvious phenotypic expressions of the trade-off between growth and reproduction. However, the underlying molecular mechanisms are largely unknown. Here, we characterize the physiological and molecular effects of correlative inhibition by seeds on Arabidopsis (Arabidopsis thaliana) inflorescences, i.e. global proliferative arrest (GPA) during which all maternal growth ceases upon the production of a given number of seeds. We observed transcriptional responses to growth- and branching-inhibitory hormones, and low mitotic activity in meristems upon GPA, but found that meristems retain their identity and proliferative potential. In shoot tissues, we detected the induction of stress- and senescence-related gene expression upon fruit production and GPA, and a drop in chlorophyll levels, suggestive of altered source-sink relationships between vegetative shoot and reproductive tissues. Levels of shoot reactive oxygen species, however, strongly decreased upon GPA, a phenomenon that is associated with bud dormancy in some perennials. Indeed, gene expression changes in arrested apical inflorescences after fruit removal resembled changes observed in axillary buds following release from apical dominance. This suggests that GPA represents a form of bud dormancy, and that dominance is gradually transferred from growing inflorescences to maturing seeds, allowing offspring control over maternal resources, simultaneously restricting offspring number. This would provide a mechanistic explanation for the constraint between offspring quality and quantity.

Indexed as

ArabidopsisGene Expression Regulation, PlantInflorescenceMeristemPlant ShootsReactive Oxygen SpeciesSeedsReactive Oxygen Species

Identifiers

PMID27009281
PMCPMC4854700

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.