Evidence map›Paper›PMID 36283570›Full record

ArticleKidney international2023

Enhancer and super-enhancer landscape in polycystic kidney disease.

Ronak Lakhia, Abheepsa Mishra, Laurence Biggers, Venkat Malladi, Patricia Cobo-Stark, Sachin Hajarnis, Vishal Patel

Open access · greenAbstract read
In one paragraph

Article in Kidney international, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Disruption of a six-nucleotide miRNA motif improvesbioRxiv : the preprint server for biology · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Mechanisms of Cyst Development in Polycystic Kidney Disease.Advances in kidney disease and health · 2023
    Review
  14. A body map of super-enhancers and their function in pig.Frontiers in veterinary science · 2023
    Article
  15. Decorating Histones in Polycystic Kidney Disease.Journal of the American Society of Nephrology : JASN · 2022
    Article
  16. Article
  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Ronak LakhiaDepartment of Internal Medicine, Nephrology, UT Southwestern Medical Center, Dallas, Texas, USA. Electronic address: Ronak.Lakhia@utsouthwestern.edu.
Abheepsa MishraDepartment of Internal Medicine, Nephrology, UT Southwestern Medical Center, Dallas, Texas, USA.
Laurence BiggersDepartment of Internal Medicine, Nephrology, UT Southwestern Medical Center, Dallas, Texas, USA.
Venkat MalladiLyda Hill Department of Bioinformatics, UT Southwestern Medical Center, Dallas, Texas, USA.
Patricia Cobo-StarkDepartment of Internal Medicine, Nephrology, UT Southwestern Medical Center, Dallas, Texas, USA.
Sachin HajarnisDepartment of Internal Medicine, Nephrology, UT Southwestern Medical Center, Dallas, Texas, USA.
Vishal PatelDepartment of Internal Medicine, Nephrology, UT Southwestern Medical Center, Dallas, Texas, USA.
The University of Texas Southwestern Medical Center · USSouthwestern Medical Center

Funding

The impact of RNA chemical modifications on polycystic kidney disease progressionR01DK102572 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI PATEL, VISHAL · 2015 to 2024
$3.5M
PKD1 derepression as a potential therapy for Polycystic Kidney DiseaseR01DK133186 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI Vishal Patel · 2022 to 2026
$2.7M
The Role of Peroxisome Proliferator Activated Receptor Alpha in Autosomal Dominant Polycystic Kidney DiseaseK08DK117049 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI LAKHIA, RONAK · 2018 to 2022
$770k
NIDDK NIH HHS K08 DK117049NIDDK NIH HHS R01 DK102572NIDDK NIH HHS R01 DK133186
6 · The paper itself

Abstract

Widespread aberrant gene expression is a pathological hallmark of polycystic kidney disease (PKD). Numerous pathogenic signaling cascades, including c-Myc, Fos, and Jun, are transactivated. However, the underlying epigenetic regulators are poorly defined. Here we show that H3K27ac, an acetylated modification of DNA packing protein histone H3 that marks active enhancers, is elevated in mouse and human samples of autosomal dominant PKD. Using comparative H3K27ac ChIP-Seq analysis, we mapped over 16000 active intronic and intergenic enhancer elements in Pkd1-mutant mouse kidneys. We found that the cystic kidney epigenetic landscape resembles that of a developing kidney, and over 90% of upregulated genes in Pkd1-mutant kidneys are co-housed with activated enhancers in the same topologically associated domains. Furthermore, we identified an evolutionarily conserved enhancer cluster downstream of the c-Myc gene and super-enhancers flanking both Jun and Fos loci in mouse and human models of autosomal dominant PKD. Deleting these regulatory elements reduced c-Myc, Jun, or Fos abundance and suppressed proliferation and 3D cyst growth of Pkd1-mutant cells. Finally, inhibiting glycolysis and glutaminolysis or activating Ppara in Pkd1-mutant cells lowerd global H3K27ac levels and its abundance on c-Myc enhancers. Thus, our work suggests that epigenetic rewiring mediates the transcriptomic dysregulation in PKD, and the regulatory elements can be targeted to slow cyst growth.

Indexed as

Enhancer Elements, GeneticEpigenesis, GeneticPolycystic Kidney, Autosomal DominantAnimalsCystsHistonesHumansKidneyMiceSignal TransductionHistonesChIP-seqc-MycenhancersepigeneticsFosH3K27acJunpolycystic kidney diseasesuper-enhancers

Identifiers

PMID36283570
PMCPMC9841439
OpenAlexW4307289838

What OpenQuestion holds

Textmetadata
LicenceTDM
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.