Evidence map›Paper›PMID 27911840›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Multistep regulation of autophagy by WNK1.

Sachith Gallolu Kankanamalage, A-Young Lee, Chonlarat Wichaidit, Andres Lorente-Rodriguez, Akansha M Shah, Steve Stippec, Angelique W Whitehurst, Melanie H Cobb

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Guideline
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  13. WNK1 controls endosomal trafficking through TRIM27-dependent regulation of actin assembly.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
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  15. Review
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  18. WNK1 collaborates with TGF-β in endothelial cell junction turnover and angiogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  19. UBR5 is a novel regulator of WNK1 stability.American journal of physiology. Cell physiology · 2022
    Article
  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

8 authors at 1 institution in 1 country.

Sachith Gallolu KankanamalageDepartment of Pharmacology, University of Texas Southwestern Medical Center, Dallas, TX 75390.
A-Young LeeDepartment of Pharmacology, University of Texas Southwestern Medical Center, Dallas, TX 75390.
Chonlarat WichaiditDepartment of Pharmacology, University of Texas Southwestern Medical Center, Dallas, TX 75390.
Andres Lorente-RodriguezDepartment of Pharmacology, University of Texas Southwestern Medical Center, Dallas, TX 75390.
Akansha M ShahDepartment of Pharmacology, University of Texas Southwestern Medical Center, Dallas, TX 75390.
Steve StippecDepartment of Pharmacology, University of Texas Southwestern Medical Center, Dallas, TX 75390.
Angelique W WhitehurstHarold C. Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas, TX 75390.
Melanie H CobbDepartment of Pharmacology, University of Texas Southwestern Medical Center, Dallas, TX 75390; melanie.cobb@utsouthwestern.edu.
The University of Texas Southwestern Medical Center · US

Funding

UT Southwestern Medical Center Simmons Comprehensive Cancer CenterP30CA142543 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI Sandi Leigh Pruitt · 2010 to 2026
$53.7M
REGULATION AND FUNCTION OF STE20-RELATED PROTEIN KINASESR01GM053032 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI COBB, MELANIE H. · 1995 to 2012
$4.6M
NCI NIH HHS P30 CA142543NIGMS NIH HHS R01 GM053032
6 · The paper itself

Abstract

The with-no-lysine (K) (WNK) kinases are an atypical family of protein kinases that regulate ion transport across cell membranes. Mutations that result in their overexpression cause hypertension-related disorders in humans. Of the four mammalian WNKs, only WNK1 is expressed throughout the body. We report that WNK1 inhibits autophagy, an intracellular degradation pathway implicated in several human diseases. Using small-interfering RNA-mediated WNK1 knockdown, we show autophagosome formation and autophagic flux are accelerated. In cells with reduced WNK1, basal and starvation-induced autophagy is increased. We also show that depletion of WNK1 stimulates focal class III phosphatidylinositol 3-kinase complex (PI3KC3) activity, which is required to induce autophagy. Depletion of WNK1 increases the expression of the PI3KC3 upstream regulator unc-51-like kinase 1 (ULK1), its phosphorylation, and activation of the kinase upstream of ULK1, the AMP-activated protein kinase. In addition, we show that the N-terminal region of WNK1 binds to the UV radiation resistance-associated gene (UVRAG) in vitro and WNK1 partially colocalizes with UVRAG, a component of a PI3KC3 complex. This colocalization decreases upon starvation of cells. Depletion of the SPS/STE20-related proline-alanine-rich kinase, a WNK1-activated enzyme, also induces autophagy in nutrient-replete or -starved conditions, but depletion of the related kinase and WNK1 substrate, oxidative stress responsive 1, does not. These results indicate that WNK1 inhibits autophagy by multiple mechanisms.

Indexed as

AutophagyAutophagy-Related Protein-1 HomologCell LineClass III Phosphatidylinositol 3-KinasesGene Knockdown TechniquesHeLa CellsHumansIntracellular Signaling Peptides and ProteinsModels, BiologicalProtein Serine-Threonine KinasesRNA, Small InterferingTumor Suppressor ProteinsWNK Lysine-Deficient Protein Kinase 1Autophagy-Related Protein-1 HomologClass III Phosphatidylinositol 3-KinasesIntracellular Signaling Peptides and ProteinsOXSR1 protein, humanProtein Serine-Threonine KinasesRNA, Small InterferingSTK39 protein, humanTumor Suppressor ProteinsULK1 protein, humanUVRAG protein, humanWNK1 protein, humanWNK Lysine-Deficient Protein Kinase 1PI3KC3SPAKULK1UVRAGVps34

Identifiers

PMID27911840
PMCPMC5167150
OpenAlexW2558500101

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.