Evidence map›Paper›PMID 36837759›Full record

ArticleMetabolites2023

Novel Hybrid Indole-Based Caffeic Acid Amide Derivatives as Potent Free Radical Scavenging Agents: Rational Design, Synthesis, Spectroscopic Characterization, In Silico and In Vitro Investigations.

Ahmed Elkamhawy, Na Kyoung Oh, Noha A Gouda, Magda H Abdellattif, Saud O Alshammari, Mohammed A S Abourehab, Qamar A Alshammari, Amany Belal, Minkyoung Kim, Ahmed A Al-Karmalawy and 1 more

Open access · goldAbstract read
In one paragraph

Article in Metabolites, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. FirstACS omega · 2024
    Article
  7. Melatonin and Related Compounds as Antioxidants.Mini reviews in medicinal chemistry · 2024
    Review
  8. 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

11 authors at 7 institutions in 3 countries.

Ahmed ElkamhawyBK21 FOUR Team and Integrated Research Institute for Drug Development, College of Pharmacy, Dongguk University-Seoul, Goyang 10326, Republic of Korea.ORCID 0000-0001-7398-6155
Na Kyoung OhBK21 FOUR Team and Integrated Research Institute for Drug Development, College of Pharmacy, Dongguk University-Seoul, Goyang 10326, Republic of Korea.
Noha A GoudaCollege of Pharmacy, Dongguk University-Seoul, Goyang 10326, Republic of Korea.
Magda H AbdellattifDepartment of Chemistry, College of Science, Taif University, Turaba Branch P.O. Box 11099, Taif 21944, Saudi Arabia.
Saud O AlshammariDepartment of Plant Chemistry and Natural Products, Faculty of Pharmacy, Northern Border University, Arar 91431, Saudi Arabia.
Mohammed A S AbourehabDepartment of Pharmaceutics, College of Pharmacy, Umm Al-Qura University, Makkah 21955, Saudi Arabia.ORCID 0000-0003-1348-6567
Qamar A AlshammariDepartment of Pharmacology and Toxicology, Faculty of Pharmacy, Northern Border University, Arar 91431, Saudi Arabia.
Amany BelalDepartment of Pharmaceutical Chemistry, College of Pharmacy, Taif University, P.O. Box 11099, Taif 21944, Saudi Arabia.
Minkyoung KimCollege of Pharmacy, Dongguk University-Seoul, Goyang 10326, Republic of Korea.
Ahmed A Al-KarmalawyPharmaceutical Chemistry Department, Faculty of Pharmacy, Ahram Canadian University, 6th of October City, Giza 12566, Egypt.ORCID 0000-0002-8173-6073
Kyeong LeeBK21 FOUR Team and Integrated Research Institute for Drug Development, College of Pharmacy, Dongguk University-Seoul, Goyang 10326, Republic of Korea.
Dongguk University · KRNorthern Border University · SAAhram Canadian University · EGBeni-Suef University · EGMansoura University · EGTaif University · SAUmm al-Qura University · SA

Funding

National Research Foundation of Korea NRF-2018R1A5A2023127
6 · The paper itself

Abstract

Antioxidant small molecules can prevent or delay the oxidative damage caused by free radicals. Herein, a structure-based hybridization of two natural antioxidants (caffeic acid and melatonin) afforded a novel hybrid series of indole-based amide analogues which was synthesized with potential antioxidant properties. A multiple-step scheme of in vitro radical scavenging assays was carried out to evaluate the antioxidant activity of the synthesized compounds. The results of the DPPH assay demonstrated that the indole-based caffeic acid amides are more active free radical scavenging agents than their benzamide analogues. Compared to Trolox, a water-soluble analogue of vitamin E, compounds

Indexed as

ABTSantioxidant activitybioactive moleculescaffeic acidDPPHFRAPindoleORACoxidative stressspectroscopic characterization

Identifiers

PMID36837759
PMCPMC9966950
OpenAlexW4316805797

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.