Evidence map›Paper›PMID 28434137›Full record

ArticleCell biochemistry and biophysics2017

Cholesterol Hydroperoxide Generation, Translocation, and Reductive Turnover in Biological Systems.

Albert W Girotti, Witold Korytowski

Open access · greenAbstract read
In one paragraph

Article in Cell biochemistry and biophysics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Mechanistic insights into ferroptosis in thyroid cancer and its therapeutic implications.Apoptosis : an international journal on programmed cell death · 2026
    Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Lipid Metabolism and Cancer.Life (Basel, Switzerland) · 2022
    Review
  12. A Photosensitized Singlet Oxygen (Molecules (Basel, Switzerland) · 2022
    Review
  13. Ferroptosis: mechanisms and links with diseases.Signal transduction and targeted therapy · 2021
    Review
  14. Article
  15. Article
  16. Review
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

2 authors at 2 institutions in 2 countries.

Albert W GirottiDepartment of Biochemistry, Medical College of Wisconsin, Milwaukee, WI, 53226, USA. agirotti@mcw.edu.ORCID http://orcid.org/0000-0002-8881-5102
Witold KorytowskiDepartment of Biochemistry, Medical College of Wisconsin, Milwaukee, WI, 53226, USA.
Jagiellonian University · PLMedical College of Wisconsin · US

Funding

IRON, NO, AND LIPID PEROXIDES IN PHOTODYNAMIC THERAPYR01CA070823 · NCI · MEDICAL COLLEGE OF WISCONSIN · PI GIROTTI, ALBERT · 1997 to 2015
$3.5M
LIPID HYDROPEROXIDE CYTOTOXICITY AND DETOXIFICATIONR01CA072630 · NCI · MEDICAL COLLEGE OF WISCONSIN · PI GIROTTI, ALBERT · 1998 to 2007
$1.8M
INTERMEMBRANE TRANSFER OF CHOLESTEROL HYDROPEROXIDESR03TW001386 · FIC · MEDICAL COLLEGE OF WISCONSIN · PI GIROTTI, ALBERT W · 2001 to 2003
$116k
FIC NIH HHS R03 TW001386National Institutes of Health CA72630, TW001386, CA70823NCI NIH HHS R01 CA070823NCI NIH HHS R01 CA072630Polish National Center for Science NCN-2014/13/B/NZ3/00833
6 · The paper itself

Abstract

Cholesterol is like other unsaturated lipids in being susceptible to peroxidative degradation upon exposure to strong oxidants like hydroxyl radical or peroxynitrite generated under conditions of oxidative stress. In the eukaryotic cell plasma membrane, where most of the cellular cholesterol resides, peroxidation leads to membrane structural and functional damage from which pathological states may arise. In low density lipoprotein, cholesterol and phospholipid peroxidation have long been associated with atherogenesis. Among the many intermediates/products of cholesterol oxidation, hydroperoxide species (ChOOHs) have a number of different fates and deserve special attention. These fates include (a) damage-enhancement via iron-catalyzed one-electron reduction, (b) damage containment via two-electron reduction, and (c) inter-membrane, inter-lipoprotein, and membrane-lipoprotein translocation, which allows dissemination of one-electron damage or off-site suppression thereof depending on antioxidant location and capacity. In addition, ChOOHs can serve as reliable and conveniently detected mechanistic reporters of free radical-mediated reactions vs. non-radical (e.g., singlet oxygen)-mediated reactions. Iron-stimulated peroxidation of cholesterol and other lipids underlies a newly discovered form of regulated cell death called ferroptosis. These and other deleterious consequences of radical-mediated lipid peroxidation will be discussed in this review.

Indexed as

AnimalsCholesterolGlutathione PeroxidaseGlutathione Peroxidase GPX1Lipid PeroxidationLipidsLiposomesOxidation-ReductionSignal TransductionCholesterolcholesterol hydroperoxideGlutathione PeroxidaseGlutathione Peroxidase GPX1LipidsLiposomesChain lipid peroxidationCholesterolCholesterol hydroperoxideGlutathione peroxidase-type 4Hydroperoxide translocationReactive oxygen species

Identifiers

PMID28434137
PMCPMC5651211
OpenAlexW2606231099

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.