Evidence map›Paper›PMID 22441348›Full record

ArticleJournal of hypertension2012

Regulation of mouse-renin gene by apurinic/apyrimidinic-endonuclease 1 (APE1/Ref-1) via recruitment of histone deacetylase 1 corepressor complex.

Shiladitya Sengupta, Ranajoy Chattopadhyay, Anil K Mantha, Sankar Mitra, Kishor K Bhakat

Abstract read
In one paragraph

Article in Journal of hypertension, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Article
  3. High salt intake induces collecting duct HDAC1-dependent NO signaling.American journal of physiology. Renal physiology · 2021
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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 2 institutions in 2 countries.

Shiladitya SenguptaDepartment of Biochemistry and Molecular Biology, University of Texas Medical Branch, Galveston, TX 77555-1079, USA.
Ranajoy Chattopadhyay
Anil K Mantha
Sankar Mitra
Kishor K Bhakat
American Heart Association · USCirculation Foundation · GB

Funding

STRUCTURE AND REGULATION OF DNA REPAIR GENES OF MAMMALSR01CA053791 · NCI · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI MITRA, SANKAR · 1991 to 2011
$4.0M
Regulatory Functions of APE1 - An Essential Repair ProteinR01ES008457 · NIEHS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI MITRA, SANKAR · 1997 to 2010
$3.3M
Regulatory Functions of APE1 acetylationR01CA148941 · NCI · UNIVERSITY OF TEXAS MED BR GALVESTON · PI BHAKAT, KISHOR K · 2011 to 2015
$1.4M
NCI NIH HHS R01 CA053791NCI NIH HHS R01 CA148941NCI NIH HHS R01 CA53791NIEHS NIH HHS R01 ES008457PHS HHS R01 ESO8457
6 · The paper itself

Abstract

objectivesApurinic/apyrimidinic-endonuclease 1 (APE1) heterozygous mice have chronically elevated blood pressure. Renin of the renin-angiotensin (ANG) system for blood pressure maintenance regulates production of ANG II, a vasoactive hormone. Renin expression and secretion from kidney juxtaglomerular cells are regulated by intracellular calcium. Our objective in this study is to investigate APE1's regulatory role in renin expression.

methodsEffect of APE1 on calcium-mediated modulation of renin expression was examined by real-time reverse transcriptase-PCR, Western analysis and renin promoter-dependent luciferase activity in APE1-knockdown, APE1-overexpressing or control mouse kidney As4.1 cells. Furthermore, coimmunoprecipitation and chromatin immunoprecipitation assays were utilized to examine the association of APE1 with histone deacetylase (HDAC)1 corepressor complex and their recruitment to renin enhancer. Finally, kidney renin mRNA level and plasma-renin activity were measured in wild-type and APE1-heterozygous mice.

resultsHere we show that APE1 is involved in calcium-mediated repression of renin gene. Our results further indicate that APE1 is a component of HDAC1 corepressor complex bound to renin-enhancer region. Increase in intracellular calcium ion concentration enhances the association of APE1 with HDAC1 corepressor complex and their recruitment to the enhancer region. Furthermore, APE1's N-terminal region is critical for formation and recruitment of the enhancer-bound corepressor complex. Increased renin expression in kidneys and higher plasma-renin activity in APE1 heterozygous mice further supports APE1's corepressor role in vivo.

conclusionThis study uncovers APE1's function as a novel negative regulator of renin expression, and thereby in blood pressure maintenance.

Indexed as

Gene Expression RegulationAnimalsChromatinCo-Repressor ProteinsDNA-(Apurinic or Apyrimidinic Site) LyaseHeterozygoteHistone Deacetylase 1HypertensionImmunoprecipitationKidneyLuciferasesMaleMiceMice, Inbred C57BLMice, TransgenicModels, BiologicalApex1 protein, mouseChromatinCo-Repressor ProteinsDNA-(Apurinic or Apyrimidinic Site) LyaseHistone Deacetylase 1LuciferasesReninRNA, Small Interfering

Identifiers

PMID22441348
PMCPMC4108083
OpenAlexW2051121561

What OpenQuestion holds

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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.