Evidence map›Paper›PMID 31353789›Full record

Trial reportJournal of cosmetic dermatology2020

Advances in dermatology using DNA aptamer "Aptamin C" innovation: Oxidative stress prevention and effect maximization of vitamin C through antioxidation.

Sooho Choi, Jeongmin Han, Ji Hyun Kim, A-Ru Kim, Sang-Heon Kim, Weontae Lee, Moon-Young Yoon, Gyuyoup Kim, Yoon-Seong Kim

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in Journal of cosmetic dermatology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.9field-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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Sooho ChoiNexmos, Inc., Korea.ORCID https://orcid.org/0000-0001-9261-2909
Jeongmin HanStructural Biochemistry & Molecular Biophysics Laboratory, Department of Biochemistry, College of Life Sciences & Biotechnology, Yonsei University, Seoul, Korea.
Ji Hyun KimNexmos, Inc., Korea.
A-Ru KimDepartment of Chemistry and Research Institute of Natural Sciences, Hanyang University, Seongdong-gu, Korea.
Sang-Heon KimDepartment of Chemistry and Research Institute of Natural Sciences, Hanyang University, Seongdong-gu, Korea.
Weontae LeeStructural Biochemistry & Molecular Biophysics Laboratory, Department of Biochemistry, College of Life Sciences & Biotechnology, Yonsei University, Seoul, Korea.
Moon-Young YoonDepartment of Chemistry and Research Institute of Natural Sciences, Hanyang University, Seongdong-gu, Korea.
Gyuyoup KimNexmos, Inc., Korea.
Yoon-Seong KimNexmos, Inc., Korea.
Hanyang University · KRYonsei University · KR

Funding

Brain Korea Plus (BK+) programNational Research Foundation of Korea NRF-2017R1A2B2008483
6 · The paper itself

Abstract

backgroundVitamin C (also known as L-ascorbic acid) plays a critical role in reactive oxygen species (ROS) reduction and cell regeneration by protecting cell from oxidative stress. Although vitamin C is widely used in cosmetic and therapeutic markets, there is considerable evidence that vitamin C easily undergoes oxidation by air, pH, temperature, and UV light upon storage. This deficiency of vitamin C decreases its potency as an antioxidant and reduces the shelf-life of products containing vitamin C as its ingredient. To overcome the deficiency of vitamin C, we have developed Aptamin C, an innovative DNA aptamer maximizing the antioxidant efficacy of vitamin C by binding to the reduced form of vitamin C and delaying its oxidation.

methodsBinding of Aptamin C with vitamin C was determined using ITC analysis. ITC experiment was performed 0.2 mmol/L vitamin C that was injected 25 times in 2 µL aliquots into the 1.8 mL sample cell containing the Aptamin C at a concentration of 0.02 mmol/L. The data were fitted to a one-site binding isotherm using with origin program for ITC v.5.0.

resultsTo investigate the effect of Aptamin C and vitamin C complex in human skins, both in vitro and clinical tests were performed. We observed that the complex of Aptamin C and vitamin C was significantly effective in wrinkle improvement, whitening effect, and hydration increase. In the clinical test, subjects treated with the complex showed dramatic improvement in skin irritation and itching. No adverse reaction was presented by Aptamin C complex in the test.

conclusionTaken together, these results showed that Aptamin C, an innovative novel compound, should potentially be served as a key cosmeceutical ingredient for a range of skin conditions.

Indexed as

AntioxidantsAptamers, NucleotideAscorbic AcidCell LineCell SurvivalCosmeceuticalsDrug CompoundingDrug StorageFemaleFibroblastsHumansMiddle AgedOxidation-ReductionOxidative StressSkinSkin AgingAntioxidantsAptamers, NucleotideAscorbic AcidCosmeceuticalsantioxidationAptamin C (vitamin C binding Aptamer)oxidationoxidative stressvitamin C (L-ascorbic acid)

Identifiers

PMID31353789
PMCPMC7154658
OpenAlexW2965690543

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.