Evidence map›Paper›PMID 28299594›Full record

ArticleThe protein journal2017

Dissecting Pistil Responses to Incompatible and Compatible Pollen in Self-Incompatibility Brassica oleracea Using Comparative Proteomics.

Jing Zeng, Qiguo Gao, Songmei Shi, Xiaoping Lian, Richard Converse, Hecui Zhang, Xiaohong Yang, Xuesong Ren, Song Chen, Liquan Zhu

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Article in The protein journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

2 citing papers in PubMed, 10 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

10 authors at 2 institutions in 2 countries.

Jing ZengCollege of Agronomy and Biotechnology, Southwest University, Chongqing, 400716, China.
Qiguo GaoCollege of Horticulture and landscape Architecture, Southwest University, Chongqing, 400716, China.
Songmei ShiCollege of Horticulture and landscape Architecture, Southwest University, Chongqing, 400716, China.
Xiaoping LianCollege of Horticulture and landscape Architecture, Southwest University, Chongqing, 400716, China.
Richard ConverseDepartment of Biological Sciences, University of Cincinnati, Cincinnati, OH, 45267-0524, USA.
Hecui ZhangCollege of Agronomy and Biotechnology, Southwest University, Chongqing, 400716, China.
Xiaohong YangCollege of Horticulture and landscape Architecture, Southwest University, Chongqing, 400716, China.
Xuesong RenCollege of Horticulture and landscape Architecture, Southwest University, Chongqing, 400716, China.
Song ChenCollege of Agronomy and Biotechnology, Southwest University, Chongqing, 400716, China.
Liquan ZhuCollege of Agronomy and Biotechnology, Southwest University, Chongqing, 400716, China. zhuliquan@swu.edu.cn.
Southwest University · CNUniversity of Cincinnati · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Angiosperms have developed self-incompatibility (SI) systems to reject self-pollen, thereby promoting outcrossing. The Brassicaceae belongs to typical sporophytic system, having a single S-locus controlled SI response, and was chosen as a model system to study SI-related intercellular signal transduction. In this regard, the downstream factor of EXO70A1 was unknown. Here, protein two-dimensional electrophoresis (2-DE) method and coupled with matrix-assisted laser desorption ionization/time of flight of flight mass spectrometry (MALDI-TOF -MS) and peptide mass fingerprinting (PMF) was used to further explore the mechanism of SI responses in Brassica oleracea L. var. capitata L. at protein level. To further confirm the time point of protein profile change, total proteins were collected from B. oleracea pistils at 0 min, 1 h, and 2 h after self-pollination. In total 902, 1088 and 1023 protein spots were separated in 0 min, 1 h and 2 h 2-DE maps, respectively. Our analyses of self-pollination profiles indicated that proteins mainly changed at 1 h post-pollination in B. oleracea. Moreover, 1077 protein spots were separated in cross-pollinated 1 h (CP) pistil 2-DE map. MALDI-TOF-MS and PMF successfully identified 34 differentially-expressed proteins (DEPs) in SP and CP 1 h 2-DE maps. Gene ontology and KEGG analysis revealed an array of proteins grouped in the following categories: stress and defense response (35%), protein metabolism (18%), carbohydrate and energy metabolism (12%), regulation of translation (9%), pollen tube development (12%), transport (9%) and cytoskeletal (6%). Sets of DEPs identified specifically in SP or only up-regulated expressed in CP pistils were chosen for funther investigating in floral organs and during the process of self- and cross-pollination. The function of these DEPs in terms of their potential involvement in SI in B. oleracea is discussed.

Indexed as

PollinationBrassicaFlowersPeptide MappingPlant ProteinsPollenProteomicsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationPlant ProteinsBrasssic oleraceaFunctional classificationIncompatible and compatible pollinationPistil proteins

Identifiers

PMID28299594
OpenAlexW2607195908

What OpenQuestion holds

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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.