Evidence map›Paper›PMID 33923028›Full record

ReviewMolecules (Basel, Switzerland)2021

Melatonin in Cancer Treatment: Current Knowledge and Future Opportunities.

Wamidh H Talib, Ahmad Riyad Alsayed, Alaa Abuawad, Safa Daoud, Asma Ismail Mahmod

Open access · goldAbstract readReview
In one paragraph

Review in Molecules (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed, 2 pooled it
13.7field-weighted citation impact, top 1% 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

109 citing papers in PubMed, 2 syntheses or guidelines pooled it, 195 citations in OpenAlex.

  1. Pooled it
  2. Influence of melatonin supplementation on cancer-related fatigue: a meta-analysis of randomized controlled trials.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Pooled it
  3. Trial
  4. Article
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  9. Review
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  11. Radiomitigators: Breakthroughs in Post-Radiation Recovery.Antioxidants (Basel, Switzerland) · 2026
    Review
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49 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

Wamidh H TalibDepartment of Clinical Pharmacy and Therapeutics, Applied Science Private University, Amman 11931, Jordan.ORCID 0000-0003-1942-8982
Ahmad Riyad AlsayedDepartment of Clinical Pharmacy and Therapeutics, Applied Science Private University, Amman 11931, Jordan.
Alaa AbuawadDepartment of Pharmaceutical Sciences and Pharmaceutics, Faculty of Pharmacy, Applied Science Private University, Amman 11931, Jordan.
Safa DaoudDepartment Pharmaceutical Chemistry and Pharmacognosy, Faculty of Pharmacy, Applied Science Private University, Amman 11931, Jordan.ORCID 0000-0003-1958-6534
Asma Ismail MahmodDepartment of Clinical Pharmacy and Therapeutics, Applied Science Private University, Amman 11931, Jordan.
Applied Science Private University · JO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Melatonin is a pleotropic molecule with numerous biological activities. Epidemiological and experimental studies have documented that melatonin could inhibit different types of cancer in vitro and in vivo. Results showed the involvement of melatonin in different anticancer mechanisms including apoptosis induction, cell proliferation inhibition, reduction in tumor growth and metastases, reduction in the side effects associated with chemotherapy and radiotherapy, decreasing drug resistance in cancer therapy, and augmentation of the therapeutic effects of conventional anticancer therapies. Clinical trials revealed that melatonin is an effective adjuvant drug to all conventional therapies. This review summarized melatonin biosynthesis, availability from natural sources, metabolism, bioavailability, anticancer mechanisms of melatonin, its use in clinical trials, and pharmaceutical formulation. Studies discussed in this review will provide a solid foundation for researchers and physicians to design and develop new therapies to treat and prevent cancer using melatonin.

Indexed as

ApoptosisCell ProliferationDrug-Related Side Effects and Adverse ReactionsHumansMelatoninNeoplasm MetastasisNeoplasmsRadiotherapyMelatoninanticancercancer therapyhormonal therapyphytomelatoninpineal gland

Identifiers

PMID33923028
PMCPMC8123278
OpenAlexW3157579748

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.