Evidence map›Paper›PMID 33218008›Full record

ArticleNutrients2020

Anti-Melanogenesis Effects of Lotus Seedpod In Vitro and In Vivo.

Jen-Ying Hsu, Hui-Hsuan Lin, Ting-Shuan Li, Chaio-Yun Tseng, Yueching Wong, Jing-Hsien Chen

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 26 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

6 authors at 2 institutions in 1 country.

Jen-Ying HsuDepartment of Nutrition, Chung Shan Medical University, Taichung City 40201, Taiwan.ORCID 0000-0001-5232-8428
Hui-Hsuan LinDepartment of Medical Laboratory and Biotechnology, Chung Shan Medical University, Taichung City 40201, Taiwan.ORCID 0000-0003-0021-5709
Ting-Shuan LiDepartment of Nutrition, Chung Shan Medical University, Taichung City 40201, Taiwan.
Chaio-Yun TsengDepartment of Nutrition, Chung Shan Medical University, Taichung City 40201, Taiwan.
Yueching WongDepartment of Nutrition, Chung Shan Medical University, Taichung City 40201, Taiwan.ORCID 0000-0002-7584-0560
Jing-Hsien ChenDepartment of Nutrition, Chung Shan Medical University, Taichung City 40201, Taiwan.ORCID 0000-0001-5756-5959
Chung Shan Medical University · TWChung Shan Medical University Hospital · TW

Funding

National Science Council NSC102-2320-B-040-004
6 · The paper itself

Abstract

Melanogenesis has many important physiological functions. However, abnormal melanin production causes various pigmentation disorders. Melanin synthesis is stimulated by α-melanocyte stimulating hormone (α-MSH) and ultraviolet (UV) irradiation. Lotus seedpod extract (LSE) has been reported as possessing antioxidative, anti-aging, and anticancer activities. The present study examined the effect of LSE on melanogenesis and the involved signaling pathways in vitro and in vivo. Results showed that non-cytotoxic doses of LSE and its main component epigallocatechin (EGC) reduced both tyrosinase activity and melanin production in the α-MSH-induced melanoma cells. Western blotting data revealed that LSE and EGC inhibited expressions of tyrosinase and tyrosinase-related protein 1 (TRP-1). Phosphorylation of p38 and protein kinase A (PKA) stimulated by α-MSH was efficiently blocked by LSE treatment. Furthermore, LSE suppressed the nuclear level of cAMP-response element binding protein (CREB) and disturbed the activation of melanocyte inducing transcription factor (MITF) in the α-MSH-stimulated B16F0 cells. The in vivo study revealed that LSE inhibited melanin production in the ear skin of C57BL/6 mice after exposure to UVB. These findings suggested that the anti-melanogenesis of LSE involved both PKA and p38 signaling pathways. LSE is a potent novo natural depigmenting agent for cosmetics or pharmaceutical applications.

Indexed as

LotusAnimalsCatechinDisease Models, AnimalMelaninsMiceMice, Inbred C57BLPigmentation DisordersPlant ExtractsSeedsSignal TransductionCatechingallocatecholMelaninsPlant Extractsepigallocatechinlotus seedpod extractmelanogenesisUVB irradiationα-MSH

Identifiers

PMID33218008
PMCPMC7698734
OpenAlexW3100507477

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.