Evidence map›Paper›PMID 30485823›Full record

ArticleCell reports2018

Dynamic Phosphorylation of the C Terminus of Hsp70 Regulates the Mitochondrial Import of SOD2 and Redox Balance.

Sara Zemanovic, Maxim V Ivanov, Lena V Ivanova, Amogh Bhatnagar, Teresa Michalkiewicz, Ru-Jeng Teng, Suresh Kumar, Rajendra Rathore, Kirkwood A Pritchard, Girija G Konduri and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

36 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. The curious life of human mitochondrial SOD2.International journal of biological macromolecules · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Mitochondrial Factors in the Cell Nucleus.International journal of molecular sciences · 2023
    Review
  11. OLA1 Phosphorylation Governs the Mitochondrial Bioenergetic Function of Pulmonary Vascular Cells.American journal of respiratory cell and molecular biology · 2023
    Article
  12. Article
  13. Article
  14. Analytical Validation ofMethods and protocols · 2022
    Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. 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

11 authors at 2 institutions in 1 country.

Sara ZemanovicDepartment of Pediatrics, Medical College of Wisconsin, 8701 Watertown Plank Road, Wauwatosa, WI 53226, USA; Cardiovascular Research Center, Medical College of Wisconsin, 8701 Watertown Plank Road, Wauwatosa, WI 53226, USA; Children's Research Institute, Medical College of Wisconsin, 8701 Watertown Plank Road, Wauwatosa, WI 53226, USA.
Maxim V IvanovDepartment of Chemistry, Marquette University, 1250 W. Wisconsin Avenue, Milwaukee, WI 53233, USA.
Lena V IvanovaDepartment of Chemistry, Marquette University, 1250 W. Wisconsin Avenue, Milwaukee, WI 53233, USA.
Amogh BhatnagarDepartment of Chemistry, Marquette University, 1250 W. Wisconsin Avenue, Milwaukee, WI 53233, USA.
Teresa MichalkiewiczDepartment of Pediatrics, Medical College of Wisconsin, 8701 Watertown Plank Road, Wauwatosa, WI 53226, USA; Cardiovascular Research Center, Medical College of Wisconsin, 8701 Watertown Plank Road, Wauwatosa, WI 53226, USA; Children's Research Institute, Medical College of Wisconsin, 8701 Watertown Plank Road, Wauwatosa, WI 53226, USA.
Ru-Jeng TengDepartment of Pediatrics, Medical College of Wisconsin, 8701 Watertown Plank Road, Wauwatosa, WI 53226, USA; Cardiovascular Research Center, Medical College of Wisconsin, 8701 Watertown Plank Road, Wauwatosa, WI 53226, USA; Children's Research Institute, Medical College of Wisconsin, 8701 Watertown Plank Road, Wauwatosa, WI 53226, USA.
Suresh KumarCardiovascular Research Center, Medical College of Wisconsin, 8701 Watertown Plank Road, Wauwatosa, WI 53226, USA; Children's Research Institute, Medical College of Wisconsin, 8701 Watertown Plank Road, Wauwatosa, WI 53226, USA; Department of Pathology, Medical College of Wisconsin, 8701 Watertown Plank Road, Wauwatosa, WI 53226, USA.
Rajendra RathoreDepartment of Chemistry, Marquette University, 1250 W. Wisconsin Avenue, Milwaukee, WI 53233, USA.
Kirkwood A PritchardCardiovascular Research Center, Medical College of Wisconsin, 8701 Watertown Plank Road, Wauwatosa, WI 53226, USA; Children's Research Institute, Medical College of Wisconsin, 8701 Watertown Plank Road, Wauwatosa, WI 53226, USA; Department of Surgery, Division of Pediatric Surgery, Medical College of Wisconsin, 8701 Watertown Plank Road, Wauwatosa, WI 53226, USA.
Girija G KonduriDepartment of Pediatrics, Medical College of Wisconsin, 8701 Watertown Plank Road, Wauwatosa, WI 53226, USA; Cardiovascular Research Center, Medical College of Wisconsin, 8701 Watertown Plank Road, Wauwatosa, WI 53226, USA; Children's Research Institute, Medical College of Wisconsin, 8701 Watertown Plank Road, Wauwatosa, WI 53226, USA.
Adeleye J AfolayanDepartment of Pediatrics, Medical College of Wisconsin, 8701 Watertown Plank Road, Wauwatosa, WI 53226, USA; Cardiovascular Research Center, Medical College of Wisconsin, 8701 Watertown Plank Road, Wauwatosa, WI 53226, USA; Children's Research Institute, Medical College of Wisconsin, 8701 Watertown Plank Road, Wauwatosa, WI 53226, USA. Electronic address: aafolaya@mcw.edu.
Medical College of Wisconsin · USMarquette University · US

Funding

REGULATION OF PULMONARY CIRCULATION IN FETUS AND NEWBORNR01HL057268 · NHLBI · WAYNE STATE UNIVERSITY · PI KONDURI, GIRIJA G. · 1998 to 2013
$2.0M
Akt-mediated phosphorylation of hsp70 regulates mitochondrial localization of SOD2 and oxidative stress in pulmonary artery endothelial cells during postnatal transitionK08HL133379 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI AFOLAYAN, ADELEYE J · 2016 to 2021
$821k
NHLBI NIH HHS K08 HL133379NHLBI NIH HHS R01 HL057268
6 · The paper itself

Abstract

The import of superoxide dismutase-2 (SOD2) into mitochondria is vital for the survival of eukaryotic cells. SOD2 is encoded within the nuclear genome and translocated into mitochondria for activation after translation in the cytosol. The molecular chaperone Hsp70 modulates SOD2 activity by promoting import of SOD2 into mitochondria. In turn, the activity of Hsp70 is controlled by co-chaperones, particularly CHIP, which directs Hsp70-bound proteins for degradation in the proteasomes. We investigated the mechanisms controlling the activity of SOD2 to signal activation and maintain mitochondrial redox balance. We demonstrate that Akt1 binds to and phosphorylates the C terminus of Hsp70 on Serine631, which inhibits CHIP-mediated SOD2 degradation thereby stabilizing and promoting SOD2 import. Conversely, increased mitochondrial-H

Indexed as

Amino Acid SequenceAnimalsEndothelial CellsEnzyme StabilityFemaleHEK293 CellsHSP70 Heat-Shock ProteinsHumansHydrogen PeroxideMitochondriaOxidation-ReductionPhosphoprotein PhosphatasesPhosphorylationProtein BindingProtein TransportProteolysisHSP70 Heat-Shock ProteinsHydrogen PeroxidePhosphoprotein PhosphatasesProto-Oncogene Proteins c-aktSerineSTUB1 protein, humanSuperoxide DismutaseSuperoxide Dismutase 2Ubiquitin-Protein LigasesAktCHIPC-terminal domainheat shock protein 70hydrogen peroxidemitochondriaphosphorylationPP2CSTUB1superoxide anionsuperoxide dismutase-2

Identifiers

PMID30485823
PMCPMC6377235
OpenAlexW2903253589

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.