Evidence map›Paper›PMID 35163973›Full record

ReviewMolecules (Basel, Switzerland)2022

Melatonin: Regulation of Prion Protein Phase Separation in Cancer Multidrug Resistance.

Doris Loh, Russel J Reiter

Open access · goldAbstract readReview
In one paragraph

Review in Molecules (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Review
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  5. Phase separation in mitochondrial fate and mitochondrial diseases.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Review
  6. Review
  7. How gallic acid regulates molecular signaling: role in cancer drug resistance.Medical oncology (Northwood, London, England) · 2023
    Review
  8. Article
  9. Phase separation in cancer at a glance.Journal of translational medicine · 2023
    Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Liquid-liquid phase separation in tumor biology.Signal transduction and targeted therapy · 2022
    Review
  17. 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 1 institution in 1 country.

Doris LohIndependent Researcher, Marble Falls, TX 78654, USA.ORCID 0000-0002-1693-4081
Russel J ReiterDepartment of Cellular and Structural Biology, UT Health San Antonio, San Antonio, TX 78229, USA.ORCID 0000-0001-6763-4225
The University of Texas Health Science Center at San Antonio · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The unique ability to adapt and thrive in inhospitable, stressful tumor microenvironments (TME) also renders cancer cells resistant to traditional chemotherapeutic treatments and/or novel pharmaceuticals. Cancer cells exhibit extensive metabolic alterations involving hypoxia, accelerated glycolysis, oxidative stress, and increased extracellular ATP that may activate ancient, conserved prion adaptive response strategies that exacerbate multidrug resistance (MDR) by exploiting cellular stress to increase cancer metastatic potential and stemness, balance proliferation and differentiation, and amplify resistance to apoptosis. The regulation of prions in MDR is further complicated by important, putative physiological functions of ligand-binding and signal transduction. Melatonin is capable of both enhancing physiological functions and inhibiting oncogenic properties of prion proteins. Through regulation of phase separation of the prion N-terminal domain which targets and interacts with lipid rafts, melatonin may prevent conformational changes that can result in aggregation and/or conversion to pathological, infectious isoforms. As a cancer therapy adjuvant, melatonin could modulate TME oxidative stress levels and hypoxia, reverse pH gradient changes, reduce lipid peroxidation, and protect lipid raft compositions to suppress prion-mediated, non-Mendelian, heritable, but often reversible epigenetic adaptations that facilitate cancer heterogeneity, stemness, metastasis, and drug resistance. This review examines some of the mechanisms that may balance physiological and pathological effects of prions and prion-like proteins achieved through the synergistic use of melatonin to ameliorate MDR, which remains a challenge in cancer treatment.

Indexed as

AnimalsDrug Resistance, MultipleHumansLipid PeroxidationMelatoninMembrane MicrodomainsNeoplasmsPrion ProteinsPrionsSignal TransductionTumor MicroenvironmentMelatoninPrion ProteinsPrionsband 3cancer multidrug resistancecopperheme ironhypoxialiquid–liquid phase separationmelatoninpHprionstumor microenvironment

Identifiers

PMID35163973
PMCPMC8839844
OpenAlexW4206967450

What OpenQuestion holds

Textmetadata
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.