Evidence map›Paper›PMID 34848695›Full record

ArticleHorticulture research2021

Production of reactive oxygen species by PuRBOHF is critical for stone cell development in pear fruit.

Xiaoqian Wang, Siqi Liu, Huili Sun, Chunyan Liu, Xinyue Li, Yang Liu, Deguo Lyu, Guodong Du

Open access · goldAbstract read
In one paragraph

Article in Horticulture research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

8 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. CaHorticulture research · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. CaFrontiers in plant science · 2022
    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

8 authors at 1 institution in 1 country.

Xiaoqian Wang *College of Horticulture, Shenyang Agricultural University, Shenyang, 110866, P. R. China.
Siqi Liu *College of Horticulture, Shenyang Agricultural University, Shenyang, 110866, P. R. China.
Huili Sun *College of Horticulture, Shenyang Agricultural University, Shenyang, 110866, P. R. China.
Chunyan LiuCollege of Horticulture, Shenyang Agricultural University, Shenyang, 110866, P. R. China.
Xinyue LiCollege of Horticulture, Shenyang Agricultural University, Shenyang, 110866, P. R. China.
Yang LiuCollege of Horticulture, Shenyang Agricultural University, Shenyang, 110866, P. R. China.
Deguo LyuCollege of Horticulture, Shenyang Agricultural University, Shenyang, 110866, P. R. China.
Guodong DuCollege of Horticulture, Shenyang Agricultural University, Shenyang, 110866, P. R. China. guodongdu@syau.edu.cn.
Shenyang Agricultural University · CN

Funding

Earmarked Fund for China Agriculture Research System CARS-28National Natural Science Foundation of China (National Science Foundation of China) 31701865Natural Science Foundation of Liaoning Province (Liaoning Provincial Natural Science Foundation) 2019-MS-276
6 · The paper itself

Abstract

The production of reactive oxygen species (ROS) by NADPH oxidase, which is also referred to as respiratory burst oxidase homolog (RBOH), affects several processes in plants. However, the role of RBOHs in cell wall lignification is not well understood. In this study, we show that PuRBOHF, an RBOH isoform, plays an important role in secondary wall formation in pear stone cells. ROS were closely associated with lignin deposition and stone cell formation according to microscopy data. In addition, according to the results of an in situ hybridization analysis, the stage-specific expression of PuRBOHF was higher in stone cells than in cells of other flesh tissues. Inhibitors of RBOH activity suppressed ROS accumulation and stone cell lignification in pear fruit. Moreover, transient overexpression of PuRBOHF caused significant changes in the amount of ROS and lignin that accumulated in pear fruit and flesh calli. We further showed that PuMYB169 regulates PuRBOHF expression, while PuRBOHF-derived ROS induces the transcription of PuPOD2 and PuLAC2. The findings of this study indicate that PuRBOHF-mediated ROS production, which is regulated by a lignin-related transcriptional network, is essential for monolignol polymerization and stone cell formation in pear fruit.

Identifiers

PMID34848695
PMCPMC8633289
OpenAlexW3214772738

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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.