Evidence map›Paper›PMID 30276031›Full record

ArticleApplications in plant sciences2018

NaOH low-salt method for chloroplast isolation and highly pure cpDNA preparation from

Najmeh Nasiri, Ghorbanali Nematzadeh, Vahid Shariati-Joni, Hamid Najafi-Zarrini

Open access · goldAbstract read
In one paragraph

Article in Applications in plant sciences, 2018. 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
0.1field-weighted citation impact, top 51% 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, 2 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

4 authors at 2 institutions in 1 country.

Najmeh NasiriDepartment of Molecular Plant Breeding and Genetic Engineering University of Agricultural Sciences and Natural Resources Sari Iran.
Ghorbanali NematzadehDepartment of Plant Genetics, Genetic and Agricultural Biotechnology Institute of Tabarestan (GABIT) University of Agricultural Sciences and Natural Resources Sari Iran.
Vahid Shariati-JoniDepartment of Plant Molecular Biotechnology National Institute of Genetic Engineering and Biotechnology (NIGEB) Tehran Iran.
Hamid Najafi-ZarriniDepartment of Plant Breeding and Biotechnology University of Agricultural Sciences and Natural Resources Sari Iran.
Sari Agricultural Sciences and Natural Resources University · IRNational Institute of Genetic Engineering and Biotechnology · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

premise of the studyHigh-yield pure chloroplast DNA (cpDNA) is necessary for whole genome sequencing. Chloroplast extraction with traditional high-salt methods causes damage to nuclei and destroys the integrity of organelles, which leads to high genomic contamination from the nucleus and mitochondria. To overcome this issue, we modified a traditional high-salt method to obtain a new approach called the NaOH low-salt method (NLS). METHODS AND

resultsThe NLS method is based on the mild alkaline lysis of plant cells, followed by homogenization with ultrasonic waves and fractionation under reduced osmotic pressure. Results showed that this modified protocol worked efficiently to extract the intact chloroplast from

conclusionsCompared with high-salt methods, the NLS method has proven robust for extraction of intact chloroplasts and preparation of high-yield pure cpDNA from grasses.

Indexed as

chloroplast extractioncpDNA preparationhigh‐salt methodsPoaceaewhole genome sequencing

Identifiers

PMID30276031
PMCPMC6159644
OpenAlexW2893923668

What OpenQuestion holds

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LicenceCC BY-NC
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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.