Evidence map›Paper›PMID 33214596›Full record

ArticleScientific reports2020

Enzymatic decolorization of melanin by lignin peroxidase from Phanerochaete chrysosporium.

Beenish Sadaqat, Nazia Khatoon, Aneela Younas Malik, Asif Jamal, Uzma Farooq, Muhammad Ishtiaq Ali, Huan He, Fang-Jing Liu, Hongguang Guo, Michael Urynowicz and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Review
  3. Dismantling darkness: interdisciplinary perspectives on melanin degradation.World journal of microbiology & biotechnology · 2026
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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

12 authors at 5 institutions in 3 countries.

Beenish SadaqatDepartment of Microbiology, Quaid-I-Azam University, Islamabad, 45320, Pakistan.
Nazia KhatoonInstiute of Space Technology, Islamabad, 44000, Pakistan.
Aneela Younas MalikDepartment of Microbiology, Quaid-I-Azam University, Islamabad, 45320, Pakistan.
Asif JamalDepartment of Microbiology, Quaid-I-Azam University, Islamabad, 45320, Pakistan.
Uzma FarooqDepartment of Microbiology, Quaid-I-Azam University, Islamabad, 45320, Pakistan.
Muhammad Ishtiaq AliDepartment of Microbiology, Quaid-I-Azam University, Islamabad, 45320, Pakistan. ishi_ali@hotmail.com.
Huan HeKey Laboratory of Coal Processing and Efficient Utilization of Ministry of Education, School of Chemical Engineering and Technology, China University of Mining and Technology, Xuzhou, 221116, China.
Fang-Jing LiuKey Laboratory of Coal Processing and Efficient Utilization of Ministry of Education, School of Chemical Engineering and Technology, China University of Mining and Technology, Xuzhou, 221116, China.
Hongguang GuoCollege of Safety and Emergency Management and Engineering, Taiyuan University of Technology, Taiyuan, 030024, China.
Michael UrynowiczDepartment of Civil and Architectural Engineering, University of Wyoming, Laramie, 82071, USA.
Qiurong WangDepartment of Animal Science, University of Wyoming, Laramie, WY, 82071, USA.
Zaixing HuangKey Laboratory of Coal Processing and Efficient Utilization of Ministry of Education, School of Chemical Engineering and Technology, China University of Mining and Technology, Xuzhou, 221116, China. zhuang@uwyo.edu.
Quaid-i-Azam University · PKUniversity of Wyoming · USChina University of Mining and Technology · CNInstitute of Space Technology · PKTaiyuan University of Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Skin darkening results as a consequence of the accumulation of skin pigment melanin. To combat this, the amplitude of skin lightening agents are commercially available, most of which inhibit melanin synthesis. Decolorization of melanin is an alternative method of skin lightening. In this study, we show that lignin peroxidase (LiP), an extracellular enzyme purified from Phanerochaete chrysosporium NK-1 isolated from a forest soil can effectively degrade and decolorize melanin in vitro. Decolorization conditions including pH, temperature, incubation time, enzyme concentration, and mediator addition were investigated to optimize the reaction conditions. The results indicate that pH 3, 40 °C, 15 IU/ml, and 10 h incubation were the optimal conditions for the decolorization of the melanin. The use of the mediator, veratryl alcohol was also found effective to enhance the efficacy of the melanin decolonization, with up to 92% decolorization. The scanning electron microscopy results showed void spaces on the treated melanin granules as compared to the untreated sample, indicating the degradation of melanin. Changes in the fingerprint region of the melanin were observed. Between wavenumbers 1500-500 cm

Indexed as

AnimalsArtemiaBenzyl AlcoholsCosmeticsForestsFungal ProteinsHumansHydrogen-Ion ConcentrationMelaninsMicroscopy, Electron, ScanningPeroxidasesPhanerochaeteProteolysisSkin Lightening PreparationsSoil MicrobiologyTime FactorsBenzyl AlcoholsCosmeticsFungal Proteinslignin peroxidaseMelaninsPeroxidasesSkin Lightening Preparationsveratryl alcohol

Identifiers

PMID33214596
PMCPMC7677534
OpenAlexW3099420547

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.