Evidence map›Paper›PMID 22493483›Full record

ArticleThe Journal of biological chemistry2012

Kruppel-like factor 15 (KLF15) is a key regulator of podocyte differentiation.

Sandeep K Mallipattu, Ruijie Liu, Feng Zheng, Goutham Narla, Avi Ma'ayan, Steven Dikman, Mukesh K Jain, Moin Saleem, Vivette D'Agati, Paul Klotman and 2 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

69 citing papers in PubMed, 102 citations in OpenAlex.

  1. The CaPediatric nephrology (Berlin, Germany) · 2025
    Review
  2. Article
  3. Review
  4. Article
  5. Protecting Podocytes in Glomerular Diseases Beyond Glucocorticoids.Journal of the American Society of Nephrology : JASN · 2024
    Article
  6. A Small Molecule Agonist of Krüppel-Like Factor 15 in Proteinuric Kidney Disease.Journal of the American Society of Nephrology : JASN · 2024
    Article
  7. Review
  8. Article
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  11. Review
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9 more citing papers are in PubMed but not listed here.

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

12 authors at 6 institutions in 2 countries.

Sandeep K MallipattuDivision of Nephrology, Department of Medicine, Mount Sinai School of Medicine, New York, New York 10029-6574, USA.
Ruijie Liu
Feng Zheng
Goutham Narla
Avi Ma'ayan
Steven Dikman
Mukesh K Jain
Moin Saleem
Vivette D'Agati
Paul Klotman
Peter Y Chuang
John C He
Icahn School of Medicine at Mount Sinai · USBaylor College of Medicine · USCase Western Reserve University · USColumbia University · USJames J. Peters VA Medical Center · USSouthmead Hospital · GB

Funding

VIRAL PATHOGENESIS OF HIV ASSOCIATED NEPHROPATHYP01DK056492 · NIDDK · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI KLOTMAN, PAUL EVAN · 1999 to 2021
$27.8M
System Biology Center in New YorkP50GM071558 · NIGMS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI ZAPH, SUSANA NEVES · 2007 to 2017
$22.8M
Mount Sinai Nephrology Research Training GrantT32DK007757 · NIDDK · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI CAMPBELL, KIRK N, HE, JOHN CIJIANG · 1998 to 2022
$3.8M
Cellular and molecular mechanisms of retinoids in podocytesR01DK078897 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI HE, JOHN CIJIANG · 2007 to 2018
$3.6M
KLF15 as novel regulator of cardiomyocyte biologyR01HL084154 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI JAIN, MUKESH KUMAR · 2007 to 2010
$1.5M
Expression2Kinases: mRNA Profiling Linked to Multiple Upstream Regulatory LayersR01GM098316 · NIGMS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI MA'AYAN, AVI · 2012 to 2015
$1.3M
The role of SIRT1/FOXO4 pathway in podocyte apoptosis of diabetes mellitusK08DK082760 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI CHUANG, PETER YENLUNG · 2009 to 2013
$746k
Role of KLF15 in podocyte differentiationF32DK094635 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI MALLIPATTU, SANDEEP K · 2012 to 2012
$58k
NHLBI NIH HHS R01 HL084154NHLBI NIH HHS R01HL084154NIDDK NIH HHS 1R01DK078897-01NIDDK NIH HHS 5K08DK082760NIDDK NIH HHS F32 DK094635NIDDK NIH HHS K08 DK082760NIDDK NIH HHS P01 DK056492NIDDK NIH HHS P01DK056492NIDDK NIH HHS R01 DK078897NIDDK NIH HHS T32 DK007757NIDDK NIH HHS T32 DK07757-12NIGMS NIH HHS P50 GM071558NIGMS NIH HHS R01 GM098316
6 · The paper itself

Abstract

Podocyte injury resulting from a loss of differentiation is the hallmark of many glomerular diseases. We previously showed that retinoic acid (RA) induces podocyte differentiation via stimulation of the cAMP pathway. However, many podocyte maturity markers lack binding sites for RA-response element or cAMP-response element (CREB) in their promoter regions. We hypothesized that transcription factors induced by RA and downstream of CREB mediate podocyte differentiation. We performed microarray gene expression studies in human podocytes treated with and without RA to identify differentially regulated genes. In comparison with known CREB target genes, we identified Krüppel-like factor 15 (KLF15), a kidney-enriched nuclear transcription factor, that has been previously shown to mediate cell differentiation. We confirmed that RA increased KLF15 expression in both murine and human podocytes. Overexpression of KLF15 stimulated expression of differentiation markers in both wild-type and HIV-1-infected podocytes. Also, KLF15 binding to the promoter regions of nephrin and podocin was increased in RA-treated podocytes. Although KLF15(-/-) mice at base line had minimal phenotype, lipopolysaccharide- or adriamycin-treated KLF15(-/-) mice had a significant increase in proteinuria and podocyte foot process effacement with a reduction in the expression of podocyte differentiation markers as compared with the wild-type treated mice. Finally, KLF15 expression was reduced in glomeruli isolated from HIV transgenic mice as well as in kidney biopsies from patients with HIV-associated nephropathy and idiopathic focal segmental glomerulosclerosis. These results indicate a critical role of KLF15 in mediating podocyte differentiation and in protecting podocytes against injury.

Indexed as

Cell DifferentiationResponse ElementsAIDS-Associated NephropathyAnimalsCell Line, TransformedDNA-Binding ProteinsGene Expression RegulationHIV-1HumansKruppel-Like Transcription FactorsMiceMice, KnockoutNuclear ProteinsPodocytesTranscription FactorsTretinoinDNA-Binding ProteinsKLF15 protein, humanKlf15 protein, mouseKruppel-Like Transcription FactorsNuclear ProteinsTranscription FactorsTretinoin

Identifiers

PMID22493483
PMCPMC3365945
OpenAlexW2089739590

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.