Evidence map›Paper›PMID 33789351›Full record

ArticleGenetics2021

Trans-acting genetic variation affects the expression of adjacent genes.

Krisna Van Dyke, Sheila Lutz, Gemechu Mekonnen, Chad L Myers, Frank W Albert

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Identification of essential genes inFrontiers in microbiology · 2022
    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 at 1 institution in 1 country.

Krisna Van DykeDepartment of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, MN 55455, USA.
Sheila LutzDepartment of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, MN 55455, USA.
Gemechu MekonnenDepartment of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, MN 55455, USA.
Chad L MyersDepartment of Computer Science and Engineering, University of Minnesota, Minneapolis, MN 55455, USA.
Frank W AlbertDepartment of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, MN 55455, USA.
University of Minnesota · US

Funding

Genomic approaches for dissecting regulatory variationR35GM124676 · NIGMS · UNIVERSITY OF MINNESOTA · PI Frank Wolfgang Albert · 2017 to 2026
$4.6M
NIGMS NIH HHS R35 GM124676
6 · The paper itself

Abstract

Gene expression differences among individuals are shaped by trans-acting expression quantitative trait loci (eQTLs). Most trans-eQTLs map to hotspot locations that influence many genes. The molecular mechanisms perturbed by hotspots are often assumed to involve "vertical" cascades of effects in pathways that can ultimately affect the expression of thousands of genes. Here, we report that trans-eQTLs can affect the expression of adjacent genes via "horizontal" mechanisms that extend along a chromosome. Genes affected by trans-eQTL hotspots in the yeast Saccharomyces cerevisiae were more likely to be located next to each other than expected by chance. These paired hotspot effects tended to occur at adjacent genes that also show coexpression in response to genetic and environmental perturbations, suggesting shared mechanisms. Physical proximity and shared chromatin state, in addition to regulation of adjacent genes by similar transcription factors, were independently associated with paired hotspot effects among adjacent genes. Paired effects of trans-eQTLs can occur at neighboring genes even when these genes do not share a common function. This phenomenon could result in unexpected connections between regulatory genetic variation and phenotypes.

Indexed as

Gene Expression Regulation, FungalGenetic VariationQuantitative Trait LociChromatinChromosomesSaccharomyces cerevisiaeChromatinadjacentcoexpressiongene expressiongenetic variationtrans-eQTLs

Identifiers

PMID33789351
PMCPMC8611878
OpenAlexW3127976471

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.