Evidence map›Paper›PMID 19200321›Full record

ArticleJournal of applied microbiology2009

Brassiparin, an antifungal peptide from Brassica parachinensis seeds.

P Lin, T B Ng

Abstract read
In one paragraph

Article in Journal of applied microbiology, 2009. 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
–field-weighted citation impact
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.

  1. Purification of an Antifungal Peptide from Seeds ofMolecules (Basel, Switzerland) · 2019
    Article
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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

2 authors.

P LinDepartment of Biochemistry, Faculty of Medicine, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong, China.
T B Ng

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsTo isolate and characterize an antifungal peptide from the seeds of Brassica parachinensis L.H.Bailey. METHODS AND

resultsAn antifungal peptide designated as brassiparin was isolated. It exhibited a molecular mass of 5716 Da. It potently inhibited mycelial growth in a number of fungal species including Fusarium oxysporum, Helminthosporium maydis, Mycosphaerella arachidicola and Valsa mali. The antifungal activity of brassiparin toward M. arachidicola exhibited pronounced thermostability and pH stability. It inhibited proliferation of hepatoma (HepG2) and breast cancer (MCF7) cells and the activity of HIV-1 reverse transcriptase. Its N-terminal sequence differed from those of antifungal proteins which have been reported to date.

conclusionsBrassiparin can be purified by using a protocol involving ion exchange chromatography, affinity chromatography and gel filtration. It manifests potent, thermostable and pH-stable antifungal activity. It demonstrates antiproliferative activity toward tumour cells, and inhibitory activity toward HIV-1 reverse transcriptase. Thus, brassiparin is a defense protein. SIGNIFICANCE AND IMPACT OF THE STUDY: Brassiparin represents one of the few antifungal proteins reported to date from Brassica species. Its antifungal activity has pronounced pH stability and thermostability. Brassiparin exhibits other exploitable activities such as antiproliferative activity toward hepatoma and breast cancer cells and inhibitory activity toward HIV-reverse transcriptase.

Indexed as

Antifungal AgentsAntineoplastic Agents, PhytogenicBrassicaCell Line, TumorFungiHIV Integrase InhibitorsHIV Reverse TranscriptaseHumansMicrobial Sensitivity TestsMolecular WeightPlant ProteinsSeedsAntifungal AgentsAntineoplastic Agents, PhytogenicHIV Integrase InhibitorsHIV Reverse TranscriptasePlant Proteinsreverse transcriptase, Human immunodeficiency virus 1

Identifiers

PMID19200321
PMCPMC7197744

What OpenQuestion holds

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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.