Evidence map›Paper›PMID 29032424›Full record

ReviewPlant cell reports2018

Not just gene expression: 3D implications of chromatin modifications during sexual plant reproduction.

Stefanie Dukowic-Schulze, Chang Liu, Changbin Chen

Abstract readReview
PubMed Publisher
In one paragraph

Review in Plant cell reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
2.5field-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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. 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

3 authors at 2 institutions in 2 countries.

Stefanie Dukowic-SchulzeDepartment of Horticultural Science, University of Minnesota, Alderman Hall, 1970 Folwell Avenue, Saint Paul, MN, 55108, USA.ORCID http://orcid.org/0000-0003-2675-1075
Chang LiuCenter for Plant Molecular Biology (ZMBP), University of Tübingen, Auf der Morgenstelle 32, 72076, Tübingen, Germany.ORCID http://orcid.org/0000-0003-2859-4288
Changbin ChenDepartment of Horticultural Science, University of Minnesota, Alderman Hall, 1970 Folwell Avenue, Saint Paul, MN, 55108, USA. chenx481@umn.edu.ORCID http://orcid.org/0000-0002-6718-9659
University of Minnesota · USUniversity of Tübingen · DE

Funding

Division of Integrative Organismal Systems 1025881National Science Foundation (US) 1546792
6 · The paper itself

Abstract

DNA methylation and histone modifications are epigenetic changes on a DNA molecule that alter the three-dimensional (3D) structure locally as well as globally, impacting chromatin looping and packaging on a larger scale. Epigenetic marks thus inform higher-order chromosome organization and placement in the nucleus. Conventional epigenetic marks are joined by chromatin modifiers like cohesins, condensins and membrane-anchoring complexes to support particularly 3D chromosome organization. The most popular consequences of epigenetic modifications are gene expression changes, but chromatin modifications have implications beyond this, particularly in actively dividing cells and during sexual reproduction. In this opinion paper, we will focus on epigenetic mechanisms and chromatin modifications during meiosis as part of plant sexual reproduction where 3D management of chromosomes and re-organization of chromatin are defining features and prime tasks in reproductive cells, not limited to modulating gene expression. Meiotic chromosome organization, pairing and synapsis of homologous chromosomes as well as distribution of meiotic double-strand breaks and resulting crossovers are presumably highly influenced by epigenetic mechanisms. Special mobile small RNAs have been described in anthers, where these so-called phasiRNAs seem to direct DNA methylation in meiotic cells. Intriguingly, many of the mentioned developmental processes make use of epigenetic changes and small RNAs in a manner other than gene expression changes. Widening our approaches and opening our mind to thinking three-dimensionally regarding epigenetics in plant development holds high promise for new discoveries and could give us a boost for further knowledge.

Indexed as

Gene Expression Regulation, PlantChromatinChromosomes, PlantEpigenesis, GeneticHistonesMeiosisPlant CellsPlant DevelopmentPlantsPollinationProtein Processing, Post-TranslationalRNA, PlantChromatinHistonesRNA, Plant3DEpigeneticsHi-CMeiosisPhasiRNA

Identifiers

PMID29032424
OpenAlexW2763336483

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.