Evidence map›Paper›PMID 34369383›Full record

ArticleJCI insight2021

Twist1 in podocytes ameliorates podocyte injury and proteinuria by limiting CCL2-dependent macrophage infiltration.

Jiafa Ren, Yuemei Xu, Xiaohan Lu, Liming Wang, Shintaro Ide, Gentzon Hall, Tomokazu Souma, Jamie R Privratsky, Robert F Spurney, Steven D Crowley

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. A new brake on podocyte injury: ATOH8 meets TGF-β.American journal of physiology. Renal physiology · 2026
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  17. Mechanisms of podocyte injury and implications for diabetic nephropathy.Clinical science (London, England : 1979) · 2022
    Article
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  20. 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

10 authors at 2 institutions in 2 countries.

Jiafa RenDivision of Nephrology, Department of Medicine, Durham VA and Duke University Medical Centers, Durham, North Carolina, USA.
Yuemei XuDepartment of Pathology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing, China.
Xiaohan LuDivision of Nephrology, Department of Medicine, Durham VA and Duke University Medical Centers, Durham, North Carolina, USA.
Liming WangDivision of Nephrology, Department of Medicine, Durham VA and Duke University Medical Centers, Durham, North Carolina, USA.
Shintaro IdeDivision of Nephrology, Department of Medicine, Durham VA and Duke University Medical Centers, Durham, North Carolina, USA.
Gentzon HallDivision of Nephrology, Department of Medicine, Durham VA and Duke University Medical Centers, Durham, North Carolina, USA.
Tomokazu SoumaDivision of Nephrology, Department of Medicine, Durham VA and Duke University Medical Centers, Durham, North Carolina, USA.
Jamie R PrivratskyDepartment of Anesthesiology, Durham VA and Duke University Medical Centers, Durham, North Carolina, USA.
Robert F SpurneyDivision of Nephrology, Department of Medicine, Durham VA and Duke University Medical Centers, Durham, North Carolina, USA.
Steven D CrowleyDivision of Nephrology, Department of Medicine, Durham VA and Duke University Medical Centers, Durham, North Carolina, USA.
Durham VA Medical Center · USNanjing Drum Tower Hospital · CN

Funding

Role of Dendritic Cell-mediated T Cell Activation in Salt-sensitive HypertensionR01HL128355 · NHLBI · DUKE UNIVERSITY · PI CROWLEY, STEVEN D · 2016 to 2019
$1.9M
The interleukin-1 receptor regulates crosstalk between myeloid and renal tubular cells in hypertensionR01DK118019 · NIDDK · DUKE UNIVERSITY · PI CROWLEY, STEVEN D · 2019 to 2022
$1.7M
The Role of Interleukin-15 Receptor-alpha Variants in the Pathogenesis of FSGSK08DK111940 · NIDDK · DUKE UNIVERSITY · PI HALL, GENTZON · 2017 to 2021
$794k
The role of the M1 macrophage response in the progression of chronic kidney diseaseI01BX000893 · VA · DURHAM VA MEDICAL CENTER · PI Steven D Crowley · 2012 to 2026
–
BLRD VA I01 BX000893NHLBI NIH HHS R01 HL128355NIDDK NIH HHS K08 DK111940NIDDK NIH HHS R01 DK118019
6 · The paper itself

Abstract

The transcription factor Twist1 regulates several processes that could impact kidney disease progression, including epithelial cell differentiation and inflammatory cytokine induction. Podocytes are specialized epithelia that exhibit features of immune cells and could therefore mediate unique effects of Twist1 on glomerular disease. To study Twist1 functions in podocytes during proteinuric kidney disease, we employed a conditional mutant mouse in which Twist1 was selectively ablated in podocytes (Twist1-PKO). Deletion of Twist1 in podocytes augmented proteinuria, podocyte injury, and foot process effacement in glomerular injury models. Twist1 in podocytes constrained renal accumulation of monocytes/macrophages and glomerular expression of CCL2 and the macrophage cytokine TNF-α after injury. Deletion of TNF-α selectively from podocytes had no impact on the progression of proteinuric nephropathy. By contrast, the inhibition of CCL2 abrogated the exaggeration in proteinuria and podocyte injury accruing from podocyte Twist1 deletion. Collectively, Twist1 in podocytes mitigated urine albumin excretion and podocyte injury in proteinuric kidney diseases by limiting CCL2 induction that drove monocyte/macrophage infiltration into injured glomeruli. Myeloid cells, rather than podocytes, further promoted podocyte injury and glomerular disease by secreting TNF-α. These data highlight the capacity of Twist1 in the podocyte to mitigate glomerular injury by curtailing the local myeloid immune response.

Indexed as

Renal Insufficiency, ChronicAnimalsCell DifferentiationChemokine CCL2Gene SilencingImmunityKidney GlomerulusMacrophagesMiceMyeloid CellsPodocytesProteinuriaTumor Necrosis Factor-alphaTwist-Related Protein 1Ccl2 protein, mouseChemokine CCL2Tumor Necrosis Factor-alphaTwist1 protein, mouseTwist-Related Protein 1Chronic kidney diseaseMacrophagesNephrology

Identifiers

PMID34369383
PMCPMC8410065
OpenAlexW3190895230

What OpenQuestion holds

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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.