Evidence map›Paper›PMID 25070845›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2014

CaMKIV-dependent preservation of mTOR expression is required for autophagy during lipopolysaccharide-induced inflammation and acute kidney injury.

Xianghong Zhang, Gina M Howell, Lanping Guo, Richard D Collage, Patricia A Loughran, Brian S Zuckerbraun, Matthew R Rosengart

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

34 citing papers in PubMed, 56 citations in OpenAlex.

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  18. N-glycosylated IgG in patients with kidney transplants increases calcium/calmodulin kinase IV in podocytes and causes injury.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 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

7 authors at 1 institution in 1 country.

Xianghong ZhangDepartment of Surgery, University of Pittsburgh, Pittsburgh, PA 15213;
Gina M HowellDepartment of Surgery, University of Pittsburgh, Pittsburgh, PA 15213;
Lanping GuoDepartment of Surgery, University of Pittsburgh, Pittsburgh, PA 15213;
Richard D CollageDepartment of Surgery, University of Pittsburgh, Pittsburgh, PA 15213;
Patricia A LoughranDepartment of Surgery, University of Pittsburgh, Pittsburgh, PA 15213; Department of Cell Biology, University of Pittsburgh, Pittsburgh, PA 15213; and.
Brian S ZuckerbraunDepartment of Surgery, University of Pittsburgh, Pittsburgh, PA 15213;
Matthew R RosengartDepartment of Surgery, University of Pittsburgh, Pittsburgh, PA 15213; Department of Critical Care Medicine, University of Pittsburgh, Pittsburgh, PA 15213 rosengartmr@upmc.edu.
University of Pittsburgh · US

Funding

CaMK: Central Regulators of the response to Surgical SepsisR01GM082852 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ROSENGART, MATTHEW RANDALL · 2009 to 2020
$3.0M
NIGMS NIH HHS R01 GM082852
6 · The paper itself

Abstract

Autophagy, an evolutionarily conserved homeostasis process regulating biomass quantity and quality, plays a critical role in the host response to sepsis. Recent studies show its calcium dependence, but the calcium-sensitive regulatory cascades have not been defined. In this study, we describe a novel mechanism in which calcium/calmodulin-dependent protein kinase IV (CaMKIV), through inhibitory serine phosphorylation of GSK-3β and inhibition of FBXW7 recruitment, prevents ubiquitin proteosomal degradation of mammalian target of rapamycin (mTOR) and thereby augments autophagy in both the macrophage and the kidney. Under the conditions of sepsis studied, mTOR expression and activity were requisite for autophagy, a paradigm countering the current perspective that prototypically, mTOR inhibition induces autophagy. CaMKIV-mTOR-dependent autophagy was fundamentally important for IL-6 production in vitro and in vivo. Similar mechanisms were operant in the kidney during endotoxemia and served a cytoprotective role in mitigating acute kidney injury. Thus, CaMKIV-mTOR-dependent autophagy is conserved in both immune and nonimmune/parenchymal cells and is fundamental for the respective functional and adaptive responses to septic insult.

Indexed as

Acute Kidney InjuryAnimalsAutophagyCalcium-Calmodulin-Dependent Protein Kinase Type 4Cell LineF-Box ProteinsF-Box-WD Repeat-Containing Protein 7Gene Expression RegulationGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaInflammationInterleukin-6LipopolysaccharidesMacrophagesMiceMice, KnockoutCalcium-Calmodulin-Dependent Protein Kinase Type 4Camk4 protein, mouseF-Box ProteinsF-Box-WD Repeat-Containing Protein 7Fbxw7 protein, mouseGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaGsk3b protein, mouseInterleukin-6lipopolysaccharide, Escherichia coli O111 B4LipopolysaccharidesmTOR protein, mouseTOR Serine-Threonine KinasesUbiquitin-Protein Ligases

Identifiers

PMID25070845
PMCPMC4215705
OpenAlexW1904881510

What OpenQuestion holds

Textmetadata
LicenceTDM
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.