Evidence map›Paper›PMID 20018594›Full record

ArticlePlant physiology2010

Aneuploidy causes tissue-specific qualitative changes in global gene expression patterns in maize.

Irina Makarevitch, Carolyn Harris

Open access · hybridAbstract read
In one paragraph

Article in Plant physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Aneuploidy effects on human gene expression across three cell types.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  5. Article
  6. Article
  7. Anther Culture-Derived Haploids ofPlants (Basel, Switzerland) · 2022
    Article
  8. Effects of aneuploidy on cell behaviour and function.Nature reviews. Molecular cell biology · 2022
    Review
  9. Review
  10. Article
  11. Article
  12. Transcriptional Aneuploidy Responses ofFrontiers in genetics · 2019
    Article
  13. 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

2 authors at 1 institution in 1 country.

Irina MakarevitchBiology Department, Hamline University, Saint Paul, Minnesota 55104, USA. imakarevitch01@hamline.edu
Carolyn Harris
Hamline University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Segmental aneuploidy refers to the relative excess or deficiency of specific chromosome regions. This condition results in gene dosage imbalance and often causes severe phenotypic alterations in plants and animals. The mechanisms by which gene dosage imbalance affects gene expression and phenotype are not completely clear. The effects of aneuploidy on the transcriptome may depend on the types of cells analyzed and on the developmental stage. We performed global gene expression profiling to determine the effects of segmental aneuploidy on gene expression levels in two different maize (Zea mays) tissues and a detailed analysis of expression of 30 genes affected by aneuploidy in multiple maize tissues. Different maize tissues varied in the frequency at which genes located outside of the aneuploid regions are positively or negatively regulated as well as in the degree of gene dosage compensation. Multiple genes demonstrated qualitative changes in gene expression due to aneuploidy, when the gene became ectopically expressed or completely silenced in aneuploids relative to wild-type plants. Our data strongly suggested that quantitative changes in gene expression at developmental transition points caused by variation in gene copy number progressed through tissue development and resulted in stable qualitative changes in gene expression patterns. Thus, aneuploidy in maize results in alterations of gene expression patterns that differ between tissues and developmental stages of maize seedlings.

Indexed as

AneuploidyGene DosageGene Expression ProfilingComputational BiologyGene Expression Regulation, DevelopmentalGene Expression Regulation, PlantOligonucleotide Array Sequence AnalysisReverse Transcriptase Polymerase Chain ReactionRNA, PlantZea maysRNA, Plant

Identifiers

PMID20018594
PMCPMC2815861
OpenAlexW2149750480

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.