Evidence map›Paper›PMID 36285915›Full record

ArticleMicrobial biotechnology2023

Valorization of leftover green tea residues through conversion to bioactive peptides using probiotics-aided anaerobic digestion.

Ji-Young Lee, Hyein Hong, Jae-Eun Lee, Yi-Jee Hong, Hye Won Hwang, Hyeon-Su Jin, Hyunkyou Shim, Yong-Deog Hong, Won-Seok Park, Jin-Oh Chung and 1 more

Open access · goldAbstract read
In one paragraph

Article in Microbial biotechnology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Emerging Nonthermal Technologies for the Production of Postbiotics.Comprehensive reviews in food science and food safety · 2025
    Review
  3. Review
  4. Article
  5. Current trends in waste valorization.Microbial biotechnology · 2023
    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

11 authors at 2 institutions in 1 country.

Ji-Young LeeDepartment of Biotechnology, Yonsei University, Seoul, South Korea.ORCID https://orcid.org/0000-0002-6651-4050
Hyein HongDepartment of Biotechnology, Yonsei University, Seoul, South Korea.ORCID https://orcid.org/0000-0001-5033-3434
Jae-Eun LeeDepartment of Biotechnology, Yonsei University, Seoul, South Korea.ORCID https://orcid.org/0000-0002-2985-9711
Yi-Jee HongDepartment of Bioindustrial Engineering, Yonsei University, Seoul, South Korea.ORCID https://orcid.org/0000-0001-5344-587X
Hye Won HwangDepartment of Bioindustrial Engineering, Yonsei University, Seoul, South Korea.ORCID https://orcid.org/0000-0001-7720-4528
Hyeon-Su JinDepartment of Biotechnology, Yonsei University, Seoul, South Korea.ORCID https://orcid.org/0000-0003-1210-8580
Hyunkyou ShimDepartment of Biotechnology, Yonsei University, Seoul, South Korea.ORCID https://orcid.org/0000-0003-2495-0994
Yong-Deog HongAMOREPACIFIC R&I Center, Yongin-si, South Korea.ORCID https://orcid.org/0000-0002-1094-7658
Won-Seok ParkAMOREPACIFIC R&I Center, Yongin-si, South Korea.ORCID https://orcid.org/0000-0001-9763-0874
Jin-Oh ChungAMOREPACIFIC R&I Center, Yongin-si, South Korea.ORCID https://orcid.org/0000-0003-3077-1554
Dong-Woo LeeDepartment of Biotechnology, Yonsei University, Seoul, South Korea.ORCID https://orcid.org/0000-0002-2272-8321
Yonsei University · KRAmorepacific (South Korea) · KR

Funding

Amorepacific CorporationMinistry of Health & Welfare, Republic of Korea HP20C0082Ministry of Science and ICT (MSIT) 2021M3A9I4021431
6 · The paper itself

Abstract

Bioactive peptides (BPs) are protein fragments that benefit human health. To assess whether leftover green tea residues (GTRs) can serve as a resource for new BPs, we performed in silico proteolysis of GTRs using the BIOPEP database, revealing a wide range of BPs embedded in GTRs. Comparative genomics and the percentage of conserved protein analyses enabled us to select a few probiotic strains for GTR hydrolysis. The selected probiotics digested GTRs anaerobically to yield GTR-derived peptide fractions. To examine whether green tea (GT) peptide fractions could be potential mediators of host-microbe interactions, we comprehensively screened agonistic and antagonistic activities of 168 human G protein-coupled receptors (GPCRs). NanoLC-MS/MS analysis and thin-layer chromatography allowed the identification of peptide sequences and the composition of glycan moieties in the GTRs. Remarkably, GT peptide fractions produced by Lactiplantibacillus plantarum APsulloc 331261, a strain isolated from GT, showed a potent-binding activity for P2RY6, a GPCR involved in intestinal homeostasis. Therefore, this study suggests the potential use of probiotics-aided GTR hydrolysates as postbiotic BPs, providing a biological process for recycling GTRs from agro-waste into renewable resources as health-promoting BPs.

Indexed as

ProbioticsTandem Mass SpectrometryAnaerobiosisHumansHydrolasesPeptidesTeaHydrolasesPeptidesTea

Identifiers

PMID36285915
PMCPMC9871527
OpenAlexW4307282819

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.