Evidence map›Paper›PMID 26514808›Full record

ArticlePlant physiology2015

An Intracellular Laccase Is Responsible for Epicatechin-Mediated Anthocyanin Degradation in Litchi Fruit Pericarp.

Fang Fang, Xue-lian Zhang, Hong-hui Luo, Jia-jian Zhou, Yi-hui Gong, Wen-jun Li, Zhao-wan Shi, Quan He, Qing Wu, Lu Li and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Plant physiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

60 citing papers in PubMed, 131 citations in OpenAlex.

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  18. Dynamic changes to the plant cuticle include the production of volatile cuticular wax-derived compounds.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  19. Contribution of theInternational journal of molecular sciences · 2023
    Review
  20. 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

15 authors at 3 institutions in 2 countries.

Fang FangState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources (F.F., X.Z., H.L., J.Z., Y.G., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., Z.Z., X.P.), College of Life Sciences (F.F., X.Z., H.L., J.Z., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., X.P.), and College of Horticulture (Y.G., Z.Z.), South China Agricultural University, Guangzhou 510642, China;Research Institute of Food Science and Engineering Technology, Hezhou University, Hezhou 542899, China (F.F.); andDepartment of Ornamental Horticulture, Agriculture Research Organization, Volcani Centre, Bet Dagan 50250, Israel (M.O.-S.).
Xue-lian ZhangState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources (F.F., X.Z., H.L., J.Z., Y.G., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., Z.Z., X.P.), College of Life Sciences (F.F., X.Z., H.L., J.Z., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., X.P.), and College of Horticulture (Y.G., Z.Z.), South China Agricultural University, Guangzhou 510642, China;Research Institute of Food Science and Engineering Technology, Hezhou University, Hezhou 542899, China (F.F.); andDepartment of Ornamental Horticulture, Agriculture Research Organization, Volcani Centre, Bet Dagan 50250, Israel (M.O.-S.).
Hong-hui LuoState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources (F.F., X.Z., H.L., J.Z., Y.G., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., Z.Z., X.P.), College of Life Sciences (F.F., X.Z., H.L., J.Z., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., X.P.), and College of Horticulture (Y.G., Z.Z.), South China Agricultural University, Guangzhou 510642, China;Research Institute of Food Science and Engineering Technology, Hezhou University, Hezhou 542899, China (F.F.); andDepartment of Ornamental Horticulture, Agriculture Research Organization, Volcani Centre, Bet Dagan 50250, Israel (M.O.-S.).ORCID http://orcid.org/0000-0003-1861-0651
Jia-jian ZhouState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources (F.F., X.Z., H.L., J.Z., Y.G., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., Z.Z., X.P.), College of Life Sciences (F.F., X.Z., H.L., J.Z., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., X.P.), and College of Horticulture (Y.G., Z.Z.), South China Agricultural University, Guangzhou 510642, China;Research Institute of Food Science and Engineering Technology, Hezhou University, Hezhou 542899, China (F.F.); andDepartment of Ornamental Horticulture, Agriculture Research Organization, Volcani Centre, Bet Dagan 50250, Israel (M.O.-S.).ORCID http://orcid.org/0000-0001-5206-0791
Yi-hui GongState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources (F.F., X.Z., H.L., J.Z., Y.G., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., Z.Z., X.P.), College of Life Sciences (F.F., X.Z., H.L., J.Z., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., X.P.), and College of Horticulture (Y.G., Z.Z.), South China Agricultural University, Guangzhou 510642, China;Research Institute of Food Science and Engineering Technology, Hezhou University, Hezhou 542899, China (F.F.); andDepartment of Ornamental Horticulture, Agriculture Research Organization, Volcani Centre, Bet Dagan 50250, Israel (M.O.-S.).
Wen-jun LiState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources (F.F., X.Z., H.L., J.Z., Y.G., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., Z.Z., X.P.), College of Life Sciences (F.F., X.Z., H.L., J.Z., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., X.P.), and College of Horticulture (Y.G., Z.Z.), South China Agricultural University, Guangzhou 510642, China;Research Institute of Food Science and Engineering Technology, Hezhou University, Hezhou 542899, China (F.F.); andDepartment of Ornamental Horticulture, Agriculture Research Organization, Volcani Centre, Bet Dagan 50250, Israel (M.O.-S.).
Zhao-wan ShiState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources (F.F., X.Z., H.L., J.Z., Y.G., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., Z.Z., X.P.), College of Life Sciences (F.F., X.Z., H.L., J.Z., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., X.P.), and College of Horticulture (Y.G., Z.Z.), South China Agricultural University, Guangzhou 510642, China;Research Institute of Food Science and Engineering Technology, Hezhou University, Hezhou 542899, China (F.F.); andDepartment of Ornamental Horticulture, Agriculture Research Organization, Volcani Centre, Bet Dagan 50250, Israel (M.O.-S.).
Quan HeState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources (F.F., X.Z., H.L., J.Z., Y.G., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., Z.Z., X.P.), College of Life Sciences (F.F., X.Z., H.L., J.Z., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., X.P.), and College of Horticulture (Y.G., Z.Z.), South China Agricultural University, Guangzhou 510642, China;Research Institute of Food Science and Engineering Technology, Hezhou University, Hezhou 542899, China (F.F.); andDepartment of Ornamental Horticulture, Agriculture Research Organization, Volcani Centre, Bet Dagan 50250, Israel (M.O.-S.).
Qing WuState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources (F.F., X.Z., H.L., J.Z., Y.G., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., Z.Z., X.P.), College of Life Sciences (F.F., X.Z., H.L., J.Z., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., X.P.), and College of Horticulture (Y.G., Z.Z.), South China Agricultural University, Guangzhou 510642, China;Research Institute of Food Science and Engineering Technology, Hezhou University, Hezhou 542899, China (F.F.); andDepartment of Ornamental Horticulture, Agriculture Research Organization, Volcani Centre, Bet Dagan 50250, Israel (M.O.-S.).
Lu LiState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources (F.F., X.Z., H.L., J.Z., Y.G., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., Z.Z., X.P.), College of Life Sciences (F.F., X.Z., H.L., J.Z., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., X.P.), and College of Horticulture (Y.G., Z.Z.), South China Agricultural University, Guangzhou 510642, China;Research Institute of Food Science and Engineering Technology, Hezhou University, Hezhou 542899, China (F.F.); andDepartment of Ornamental Horticulture, Agriculture Research Organization, Volcani Centre, Bet Dagan 50250, Israel (M.O.-S.).
Lin-lin JiangState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources (F.F., X.Z., H.L., J.Z., Y.G., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., Z.Z., X.P.), College of Life Sciences (F.F., X.Z., H.L., J.Z., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., X.P.), and College of Horticulture (Y.G., Z.Z.), South China Agricultural University, Guangzhou 510642, China;Research Institute of Food Science and Engineering Technology, Hezhou University, Hezhou 542899, China (F.F.); andDepartment of Ornamental Horticulture, Agriculture Research Organization, Volcani Centre, Bet Dagan 50250, Israel (M.O.-S.).
Zhi-gao CaiState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources (F.F., X.Z., H.L., J.Z., Y.G., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., Z.Z., X.P.), College of Life Sciences (F.F., X.Z., H.L., J.Z., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., X.P.), and College of Horticulture (Y.G., Z.Z.), South China Agricultural University, Guangzhou 510642, China;Research Institute of Food Science and Engineering Technology, Hezhou University, Hezhou 542899, China (F.F.); andDepartment of Ornamental Horticulture, Agriculture Research Organization, Volcani Centre, Bet Dagan 50250, Israel (M.O.-S.).
Michal Oren-ShamirState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources (F.F., X.Z., H.L., J.Z., Y.G., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., Z.Z., X.P.), College of Life Sciences (F.F., X.Z., H.L., J.Z., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., X.P.), and College of Horticulture (Y.G., Z.Z.), South China Agricultural University, Guangzhou 510642, China;Research Institute of Food Science and Engineering Technology, Hezhou University, Hezhou 542899, China (F.F.); andDepartment of Ornamental Horticulture, Agriculture Research Organization, Volcani Centre, Bet Dagan 50250, Israel (M.O.-S.).
Zhao-qi ZhangState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources (F.F., X.Z., H.L., J.Z., Y.G., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., Z.Z., X.P.), College of Life Sciences (F.F., X.Z., H.L., J.Z., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., X.P.), and College of Horticulture (Y.G., Z.Z.), South China Agricultural University, Guangzhou 510642, China;Research Institute of Food Science and Engineering Technology, Hezhou University, Hezhou 542899, China (F.F.); andDepartment of Ornamental Horticulture, Agriculture Research Organization, Volcani Centre, Bet Dagan 50250, Israel (M.O.-S.) xqpang@scau.edu.cn zqzhang@scau.edu.cn.
Xue-qun PangState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources (F.F., X.Z., H.L., J.Z., Y.G., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., Z.Z., X.P.), College of Life Sciences (F.F., X.Z., H.L., J.Z., W.L., Z.S., Q.H., Q.W., L.L., L.J., Z.C., X.P.), and College of Horticulture (Y.G., Z.Z.), South China Agricultural University, Guangzhou 510642, China;Research Institute of Food Science and Engineering Technology, Hezhou University, Hezhou 542899, China (F.F.); andDepartment of Ornamental Horticulture, Agriculture Research Organization, Volcani Centre, Bet Dagan 50250, Israel (M.O.-S.) xqpang@scau.edu.cn zqzhang@scau.edu.cn.ORCID http://orcid.org/0000-0003-4522-2152
South China Agricultural University · CNAgricultural Research Organization · ILHezhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In contrast to the detailed molecular knowledge available on anthocyanin synthesis, little is known about its catabolism in plants. Litchi (Litchi chinensis) fruit lose their attractive red color soon after harvest. The mechanism leading to quick degradation of anthocyanins in the pericarp is not well understood. An anthocyanin degradation enzyme (ADE) was purified to homogeneity by sequential column chromatography, using partially purified anthocyanins from litchi pericarp as a substrate. The purified ADE, of 116 kD by urea SDS-PAGE, was identified as a laccase (ADE/LAC). The full-length complementary DNA encoding ADE/LAC was obtained, and a polyclonal antibody raised against a deduced peptide of the gene recognized the ADE protein. The anthocyanin degradation function of the gene was confirmed by its transient expression in tobacco (Nicotiana benthamiana) leaves. The highest ADE/LAC transcript abundance was in the pericarp in comparison with other tissues, and was about 1,000-fold higher than the polyphenol oxidase gene in the pericarp. Epicatechin was found to be the favorable substrate for the ADE/LAC. The dependence of anthocyanin degradation by the enzyme on the presence of epicatechin suggests an ADE/LAC epicatechin-coupled oxidation model. This model was supported by a dramatic decrease in epicatechin content in the pericarp parallel to anthocyanin degradation. Immunogold labeling transmission electron microscopy suggested that ADE/LAC is located mainly in the vacuole, with essential phenolic substances. ADE/LAC vacuolar localization, high expression levels in the pericarp, and high epicatechin-dependent anthocyanin degradation support its central role in pigment breakdown during pericarp browning.

Indexed as

AnthocyaninsCatechinCatechol OxidaseFruitLaccaseLitchiModels, MolecularNicotianaOxidation-ReductionPhenolsPhylogenyPlant LeavesPlant ProteinsAnthocyaninsCatechinCatechol OxidaseLaccasePhenolsPlant Proteins

Identifiers

PMID26514808
PMCPMC4677877
OpenAlexW2167687227

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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.