Evidence map›Paper›PMID 26404324›Full record

ArticleMarine drugs2015

Protective Effect of Diphlorethohydroxycarmalol against Ultraviolet B Radiation-Induced DNA Damage by Inducing the Nucleotide Excision Repair System in HaCaT Human Keratinocytes.

Mei Jing Piao, Susara Ruwan Kumara Madduma Hewage, Xia Han, Kyoung Ah Kang, Hee Kyoung Kang, Nam Ho Lee, Jin Won Hyun

Open access · goldAbstract read
In one paragraph

Article in Marine drugs, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 29% 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

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

  1. Pooled it
  2. The Potential of Algae in the Nutricosmetic Sector.Molecules (Basel, Switzerland) · 2023
    Review
  3. Review
  4. Article
  5. Article
  6. Genome-Protecting Compounds as Potential Geroprotectors.International journal of molecular sciences · 2020
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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

7 authors at 1 institution in 1 country.

Mei Jing PiaoSchool of Medicine and Institute for Nuclear Science and Technology, Jeju National University, Jeju 63243, Korea. meijing0219@hotmail.com.
Susara Ruwan Kumara Madduma HewageSchool of Medicine and Institute for Nuclear Science and Technology, Jeju National University, Jeju 63243, Korea. susaramh@gmail.com.
Xia HanSchool of Medicine and Institute for Nuclear Science and Technology, Jeju National University, Jeju 63243, Korea. hanx55@hotmail.com.
Kyoung Ah KangSchool of Medicine and Institute for Nuclear Science and Technology, Jeju National University, Jeju 63243, Korea. legna07@naver.com.
Hee Kyoung KangSchool of Medicine and Institute for Nuclear Science and Technology, Jeju National University, Jeju 63243, Korea. pharmkhk@jejunu.ac.kr.
Nam Ho LeeDepartment of Chemistry, College of Natural Sciences, Jeju National University, Jeju 63243, Korea. namho@jejunu.ac.kr.
Jin Won HyunSchool of Medicine and Institute for Nuclear Science and Technology, Jeju National University, Jeju 63243, Korea. jinwonh@jejunu.ac.kr.
Jeju National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated the protective properties of diphlorethohydroxycarmalol (DPHC), a phlorotannin, against ultraviolet B (UVB) radiation-induced cyclobutane pyrimidine dimers (CPDs) in HaCaT human keratinocytes. The nucleotide excision repair (NER) system is the pathway by which cells identify and repair bulky, helix-distorting DNA lesions such as ultraviolet (UV) radiation-induced CPDs and 6-4 photoproducts. CPDs levels were elevated in UVB-exposed cells; however, this increase was reduced by DPHC. Expression levels of xeroderma pigmentosum complementation group C (XPC) and excision repair cross-complementing 1 (ERCC1), which are essential components of the NER pathway, were induced in DPHC-treated cells. Expression of XPC and ERCC1 were reduced following UVB exposure, whereas DPHC treatment partially restored the levels of both proteins. DPHC also increased expression of transcription factor specificity protein 1 (SP1) and sirtuin 1, an up-regulator of XPC, in UVB-exposed cells. DPHC restored binding of the SP1 to the XPC promoter, which is reduced in UVB-exposed cells. These results indicate that DPHC can protect cells against UVB-induced DNA damage by inducing the NER system.

Indexed as

Cell LineDNA DamageDNA RepairGene Expression RegulationHeterocyclic Compounds, 3-RingHumansKeratinocytesUltraviolet RaysdiphlorethohydroxycarmalolHeterocyclic Compounds, 3-Ringcyclobutane pyrimidine dimmersdiphlorethohydroxycarmalolexcision repair cross-complementing 1ultraviolet Bxeroderma pigmentosum complementation group C

Identifiers

PMID26404324
PMCPMC4584344
OpenAlexW1504126935

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.