Evidence map›Paper›PMID 30569098›Full record

ArticleInternational journal of molecular medicine2019

Crude protein from spirulina increases the viability of CCD‑986sk cells via the EGFR/MAPK signaling pathway.

Ping Liu, Min-Kyeong Lee, Jeong-Wook Choi, Youn-Hee Choi, Taek-Jeong Nam

Open access · hybridAbstract read
In one paragraph

Article in International journal of molecular medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.1field-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

11 citing papers in PubMed, 16 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

5 authors at 1 institution in 1 country.

Ping LiuDepartment of Food Science and Nutrition, Pukyong National University, Busan 48513, Republic of Korea.
Min-Kyeong LeeInstitute of Fisheries Sciences, Pukyong National University, Busan 46041, Republic of Korea.
Jeong-Wook ChoiInstitute of Fisheries Sciences, Pukyong National University, Busan 46041, Republic of Korea.
Youn-Hee ChoiInstitute of Fisheries Sciences, Pukyong National University, Busan 46041, Republic of Korea.
Taek-Jeong NamDepartment of Food Science and Nutrition, Pukyong National University, Busan 48513, Republic of Korea.
Pukyong National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spirulina, an edible blue‑green alga, has great potential for various applications in human health, possibly including reduced skin aging. The mechanisms by which spirulina crude protein (SPCP) may influence human skin fibroblast viability are not yet understood; therefore, a human dermal fibroblast cell line (CCD‑986sk) was used as a cell model system to study the influence of SPCP on human skin fibroblast viability. An enzyme‑linked immunosorbent assay showed that collagen formation improved in SPCP‑treated cells in a dose‑dependent manner, while elastase activity was decreased. In addition, western blot analysis showed a dose‑dependent decrease in the expression of the aging‑associated gene matrix metalloproteinase‑8, a collagen‑degradative enzyme. It was also shown that SPCP upregulated epidermal growth factor receptor (EGFR) activity, leading to activation of the mitogen‑activated protein kinase (MAPK)/extracellular signal‑regulated kinase (ERK) signaling pathway. Together, these results demonstrated that SPCP increases human fibroblast viability by activation of the EGFR/MAPK signaling pathway. This contribution sheds light on the molecular mechanism for SPCP increasing the viability of human skin cell and provides a potential efficient cosmeceutical for protecting human skin.

Indexed as

Bacterial ProteinsCell LineCell ProliferationCell SurvivalCollagenErbB ReceptorsExtracellular Signal-Regulated MAP KinasesFemaleFibroblastsHumansMatrix Metalloproteinase 8Pancreatic ElastaseSignal TransductionSkin AgingSpirulinaBacterial ProteinsCollagenErbB ReceptorsExtracellular Signal-Regulated MAP KinasesMatrix Metalloproteinase 8Pancreatic Elastase

Identifiers

PMID30569098
PMCPMC6317665
OpenAlexW2905511940

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.