Evidence map›Paper›PMID 32673289›Full record

SynthesisJCI insight2020

Fluid-electrolyte homeostasis requires histone deacetylase function.

Kelly A Hyndman, Joshua S Speed, Luciano D Mendoza, John M Allan, Jackson Colson, Randee Sedaka, Chunhua Jin, Hyun Jun Jung, Samir El-Dahr, David M Pollock and 1 more

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in JCI insight, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. Transcriptional regulatory factors of the Aqp2 gene.Kidney research and clinical practice · 2026
    Article
  2. Article
  3. Diurnal function and expression of aquaporins in the mouse kidney.American journal of physiology. Renal physiology · 2025
    Article
  4. Lack of a role of NHE4 in renal ammonia metabolism.American journal of physiology. Renal physiology · 2025
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. UAB-UCSD O'Brien Center for Acute Kidney Injury Research.American journal of physiology. Renal physiology · 2021
    Review
  17. High salt intake induces collecting duct HDAC1-dependent NO signaling.American journal of physiology. Renal physiology · 2021
    Article
  18. Review
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

11 authors at 4 institutions in 1 country.

Kelly A HyndmanSection of Cardio-Renal Physiology and Medicine, Division of Nephrology, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Joshua S SpeedDepartment of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, Mississippi, USA.
Luciano D MendozaSection of Cardio-Renal Physiology and Medicine, Division of Nephrology, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
John M AllanSection of Cardio-Renal Physiology and Medicine, Division of Nephrology, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Jackson ColsonSection of Cardio-Renal Physiology and Medicine, Division of Nephrology, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Randee SedakaSection of Cardio-Renal Physiology and Medicine, Division of Nephrology, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Chunhua JinSection of Cardio-Renal Physiology and Medicine, Division of Nephrology, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Hyun Jun JungDivision of Nephrology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Samir El-DahrDepartment of Pediatrics, Tulane University School of Medicine, New Orleans, Louisiana, USA.
David M PollockSection of Cardio-Renal Physiology and Medicine, Division of Nephrology, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Jennifer S PollockSection of Cardio-Renal Physiology and Medicine, Division of Nephrology, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
University of Alabama at Birmingham · USJackson Memorial Hospital · USJohns Hopkins University · USTulane University · US

Funding

UAB Center for Clinical and Translational Science (CCTS)UL1TR001417 · NCATS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI KIMBERLY, ROBERT P. · 2015 to 2018
$31.4M
Role of obesity in preeclamptic pregnancy.P20GM121334 · NIGMS · UNIVERSITY OF MISSISSIPPI MED CTR · PI Pier Paolo Claudio, Babbette LaMarca · 2017 to 2026
$26.4M
University of Alabama at Birmingham's Diabetes Research CenterP30DK079626 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BARBARA A GOWER · 2013 to 2026
$19.5M
UAB-UCSD O'Brien Core Center for Acute Kidney Injury ResearchP30DK079337 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI AGARWAL, ANUPAM · 2008 to 2022
$18.3M
Research Supplement to Promote DiversityP01HL136267 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI POLLOCK, DAVID M · 2017 to 2021
$11.9M
Endothelin - Mechanisms in Hypertension and ObesityR00HL127178 · NHLBI · UNIVERSITY OF MISSISSIPPI MED CTR · PI SPEED, JOSHUA S · 2018 to 2020
$878k
Novel mechanisms of HDAC1 regulation of renal collecting duct functionK01DK105038 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI HYNDMAN, KELLY · 2015 to 2019
$754k
Endothelin - Mechanisms in Hypertension and ObesityK99HL127178 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SPEED, JOSHUA S · 2016 to 2017
$308k
Renal implications of AQP3 lysine acetylationR03DK120503 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI HYNDMAN, KELLY · 2019 to 2020
$223k
NCATS NIH HHS UL1 TR001417NHLBI NIH HHS K99 HL127178NHLBI NIH HHS P01 HL136267NHLBI NIH HHS R00 HL127178NIDDK NIH HHS K01 DK105038NIDDK NIH HHS P30 DK079337NIDDK NIH HHS P30 DK079626NIDDK NIH HHS R03 DK120503NIGMS NIH HHS P20 GM121334
6 · The paper itself

Abstract

Histone deacetylase (HDAC) enzymes regulate transcription through epigenetic modification of chromatin structure, but their specific functions in the kidney remain elusive. We discovered that the human kidney expresses class I HDACs. Kidney medulla-specific inhibition of class I HDACs in the rat during high-salt feeding results in hypertension, polyuria, hypokalemia, and nitric oxide deficiency. Three new inducible murine models were used to determine that HDAC1 and HDAC2 in the kidney epithelium are necessary for maintaining epithelial integrity and maintaining fluid-electrolyte balance during increased dietary sodium intake. Moreover, single-nucleus RNA-sequencing determined that epithelial HDAC1 and HDAC2 are necessary for expression of many sodium or water transporters and channels. In performing a systematic review and meta-analysis of serious adverse events associated with clinical HDAC inhibitor use, we found that HDAC inhibitors increased the odds ratio of experiencing fluid-electrolyte disorders, such as hypokalemia. This study provides insight on the mechanisms of potential serious adverse events with HDAC inhibitors, which may be fatal to critically ill patients. In conclusion, kidney tubular HDACs provide a link between the environment, such as consumption of high-salt diets, and regulation of homeostatic mechanisms to remain in fluid-electrolyte balance.

Indexed as

AnimalsBenzamidesBlood PressureElectrolytesFemaleHistone Deacetylase 1Histone Deacetylase 2Histone Deacetylase InhibitorsHistone DeacetylasesHomeostasisHumansKidney MedullaMaleNitric OxidePotassiumPyridinesBenzamidesElectrolytesentinostatHdac1 protein, mouseHdac2 protein, mouseHistone Deacetylase 1Histone Deacetylase 2Histone Deacetylase InhibitorsHistone DeacetylasesNitric OxidePotassiumPyridinesSodium Chloride, DietaryBioinformaticsCell BiologyEpigeneticsEpithelial transport of ions and waterNephrology

Identifiers

PMID32673289
PMCPMC7455138
OpenAlexW3042628793

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.