Evidence map›Paper›PMID 34242257›Full record

ArticlePloS one2021

Shotgun proteomics of Brassica rapa seed proteins identifies vicilin as a major seed storage protein in the mature seed.

Mahmudur Rahman, Qi Guo, Abdul Baten, Ramil Mauleon, Amina Khatun, Lei Liu, Bronwyn J Barkla

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

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  14. Molecules (Basel, Switzerland) · 2022
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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

7 authors at 2 institutions in 1 country.

Mahmudur RahmanSouthern Cross Plant Science, Faculty of Science and Engineering, Southern Cross University, Lismore, New South Wales, Australia.ORCID 0000-0003-2408-3958
Qi GuoSouthern Cross Plant Science, Faculty of Science and Engineering, Southern Cross University, Lismore, New South Wales, Australia.ORCID 0000-0002-3528-2533
Abdul BatenSouthern Cross Plant Science, Faculty of Science and Engineering, Southern Cross University, Lismore, New South Wales, Australia.
Ramil MauleonSouthern Cross Plant Science, Faculty of Science and Engineering, Southern Cross University, Lismore, New South Wales, Australia.ORCID 0000-0001-8512-144X
Amina KhatunSouthern Cross Plant Science, Faculty of Science and Engineering, Southern Cross University, Lismore, New South Wales, Australia.
Lei LiuSouthern Cross Plant Science, Faculty of Science and Engineering, Southern Cross University, Lismore, New South Wales, Australia.
Bronwyn J BarklaSouthern Cross Plant Science, Faculty of Science and Engineering, Southern Cross University, Lismore, New South Wales, Australia.ORCID 0000-0002-4691-8023
Southern Cross University · AURoyal Prince Alfred Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proteins make up a large percentage of the Brassica seed and are second only to the oil in economic importance with uses for both animal and human nutrition. The most abundant proteins reported in the seeds of Brassica are the seed storage proteins cruciferin and napin, belonging to the 12S globulin and 2S albumin families of proteins, respectively. To gain insight into the Brassica rapa seed proteome and to confirm the presence and relative quantity of proteins encoded by candidate seed storage genes in the mature seed, shotgun proteomics was carried out on protein extracts from seeds of B. rapa inbred line R-o-18. Following liquid chromatography tandem mass spectrometry, a total of 34016 spectra were mapped to 323 proteins, where 233 proteins were identified in 3 out of 4 biological replicates by at least 2 unique peptides. 2S albumin like napin seed storage proteins (SSPs), 11/12S globulin like cruciferin SSPs and 7S globulin like vicilin SSPs were identified in the samples, along with other notable proteins including oil body proteins, namely ten oleosins and two oil body-associated proteins. The identification of vicilin like proteins in the mature B. rapa seed represents the first account of these proteins in the Brassicaceae and analysis indicates high conservation of sequence motifs to other 7S vicilin-like allergenic proteins as well as conservation of major allergenic epitopes in the proteins. This study enriches our existing knowledge on rapeseed seed proteins and provides a robust foundation and rational basis for plant bioengineering of seed storage proteins.

Indexed as

AllergensBrassica napusBrassica rapaPeptidesPlant ProteinsProteomeProteomicsSeedsSeed Storage ProteinsAllergensPeptidesPlant ProteinsProteomeSeed Storage Proteinsvicilin protein, plant

Identifiers

PMID34242257
PMCPMC8270179
OpenAlexW3181162233

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.