Evidence map›Paper›PMID 33955074›Full record

ArticleJournal of pineal research2021

Enhanced anti-angiogenic activity of novel melatonin-like agents.

Su Jung Hwang, Yeonghun Jung, Ye-Seul Song, Suryeon Park, Yohan Park, Hyo-Jong Lee

Open access · hybridAbstract read
In one paragraph

Article in Journal of pineal research, 2021. 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
1.4field-weighted citation impact, top 21% 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, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  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

6 authors at 2 institutions in 1 country.

Su Jung HwangSchool of Pharmacy, Sungkyunkwan University, Suwon, Gyeonggi-do, Korea.
Yeonghun JungCollege of Pharmacy and Inje Institute of Pharmaceutical Sciences and Research, Inje University, Gimhae, Gyungnam, Korea.
Ye-Seul SongSchool of Pharmacy, Sungkyunkwan University, Suwon, Gyeonggi-do, Korea.
Suryeon ParkCollege of Pharmacy and Inje Institute of Pharmaceutical Sciences and Research, Inje University, Gimhae, Gyungnam, Korea.
Yohan ParkCollege of Pharmacy and Inje Institute of Pharmaceutical Sciences and Research, Inje University, Gimhae, Gyungnam, Korea.ORCID https://orcid.org/0000-0001-6844-2241
Hyo-Jong LeeSchool of Pharmacy, Sungkyunkwan University, Suwon, Gyeonggi-do, Korea.ORCID https://orcid.org/0000-0003-4826-7954
Inje University · KRSungkyunkwan University · KR

Funding

National Research Foundation of Korea NRF-2016R1D1A1B04930774National Research Foundation of Korea NRF-2019R1A6A3A01091754National Research Foundation of Korea NRF-2019R1C1C1003558National Research Foundation of Korea NRF-2021M3A9C4000960
6 · The paper itself

Abstract

Hypoxia-inducible factor-1 (HIF-1) plays an important role in cellular responses to hypoxia, including the transcriptional activation of several genes involved in tumor angiogenesis. Melatonin, also known as N-acetyl-5-methopxytryptamine, is produced naturally by the pineal gland and has anti-angiogenic effects in cancer through its ability to modulate HIF-1α activity. However, the use of melatonin as a therapeutic is limited by its low oral bioavailability and short half-life. Here, we synthesized melatonin-like molecules with enhanced HIF-1α targeting activity and less toxicity and investigated their effects on tumor growth and angiogenesis, as well as the underlying molecular mechanisms. Among melatonin derivatives, N-butyryl-5-methoxytryptamine (NB-5-MT) showed the most potent HIF-1α targeting activity. This molecule was able to (a) reduce the expression of HIF-1α at the protein level, (b) reduce the transcription of HIF-1α target genes, (c) reduce reactive oxygen species (ROS) generation, (d) decrease angiogenesis in vitro and in vivo, and (e) suppress tumor size and metastasis. In addition, NB-5-MT showed improved anti-angiogenic activity compared with melatonin due to its enhanced cellular uptake. NB-5-MT is thus a promising lead for the future development of anticancer compounds with HIF-1α targeting activity. Given that HIF-1α is overexpressed in the majority of human cancers, the melatonin derivative NB-5-MT could represent a novel potent therapeutic agent for cancer.

Indexed as

Angiogenesis InhibitorsAnimalsCells, CulturedHumansHypoxia-Inducible Factor 1, alpha SubunitMelatoninMiceMice, Inbred C57BLXenograft Model Antitumor AssaysZebrafishAngiogenesis InhibitorsHypoxia-Inducible Factor 1, alpha SubunitMelatoninangiogenesisHIF-1αmelatoninmelatonin-like moleculesN-butyryl-5-methoxytryptamineVEGF

Identifiers

PMID33955074
PMCPMC8365647
OpenAlexW3158607979

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.