Evidence map›Paper›PMID 31635129›Full record

ArticleInternational journal of molecular sciences2019

Protective Effects of Novel Antioxidant Peptide Purified from Alcalase Hydrolysate of Velvet Antler Against Oxidative Stress in Chang Liver Cells in Vitro and in a Zebrafish Model In Vivo.

Yuling Ding, Seok-Chun Ko, Sang-Ho Moon, Seung-Hong Lee

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
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  17. Optimization and Pretreatment for Hot Water Extraction of Korean Deer (Journal of microbiology and biotechnology · 2020
    Article
  18. Peptides for Health Benefits 2019.International journal of molecular sciences · 2020
    Article
  19. Article
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

4 authors at 3 institutions in 1 country.

Yuling DingDepartment of Pharmaceutical Engineering, Soonchunhyang University, Asan 31538, Korea. dingyuling@naver.com.
Seok-Chun KoNational Marine Bio-Resources and Information Center, National Marine Biodiversity Institute of Korea, Seochun 33662, Korea. scko0527@gmail.com.
Sang-Ho MoonDivision of Food Bioscience, Konkuk University, Chungju 27478, Korea. moon0204@kku.ac.kr.
Seung-Hong LeeDepartment of Pharmaceutical Engineering, Soonchunhyang University, Asan 31538, Korea. seunghong0815@gmail.com.
Soonchunhyang University · KRKonkuk University · KRMarine Biodiversity Institute of Korea · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Velvet antler has a long history in traditional medicine. It is also an important healthy ingredient in food as it is rich in protein. However, there has been no report about antioxidant peptides extracted from velvet antler by enzymatic hydrolysis. Thus, the objective of this study was to hydrolyze velvet antler using different commercial proteases (Acalase, Neutrase, trypsin, pepsin, and α-chymotrypsin). Antioxidant activities of different hydrolysates were investigated using peroxyl radical scavenging assay by electron spin resonance spectrometry. Among all enzymatic hydrolysates, Alcalase hydrolysate exhibited the highest peroxyl radical scavenging activity. Alcalase hydrolysate was then purified using ultrafiltration, gel filtration, and reverse-phase high performance liquid chromatography. The purified peptide was identified to be Trp-Asp-Val-Lys (tetrapeptide) with molecular weight of 547.29 Da by Q-TOF ESI mass spectroscopy. This purified peptide exhibited strong scavenging activity against peroxyl radical (IC

Indexed as

AnimalsAntioxidantsAntlersFree Radical ScavengersHepatocytesHumansHydrolysisOxidative StressPeptide FragmentsReactive Oxygen SpeciesSubtilisinsZebrafishAntioxidantsFree Radical ScavengersPeptide FragmentsReactive Oxygen SpeciesSubtilisinsalcalase hydrolysateantioxidant peptideoxidative stressprotection abilityvelvet antler

Identifiers

PMID31635129
PMCPMC6834189
OpenAlexW2980527637

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.