Evidence map›Paper›PMID 23781443›Full record

ArticlePharmaceutical methods2011

Development and validation of the liquid chromatography-tandem mass spectrometry method for quantitative estimation of candesartan from human plasma.

Shailesh T Prajapati, Pratik K Patel, Marmik Patel, Vijendra B Chauhan, Chhaganbhai N Patel

Abstract read
In one paragraph

Article in Pharmaceutical methods, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

3 citing papers in PubMed, 17 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

5 authors at 2 institutions in 1 country.

Shailesh T PrajapatiDepartment of Quality Assurance, Shri Sarvajanik Pharmacy College, Mehsana, India.
Pratik K Patel
Marmik Patel
Vijendra B Chauhan
Chhaganbhai N Patel
Biotronik (India) · INCadila Healthcare (India) · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionA simple and sensitive liquid chromatography-tandem mass spectrometry method was developed and validated for estimation of candesartan in human plasma using the protein precipitation technique. MATERIALS AND

methodsThe chromatographic separation was performed on reverse phase using a Betasil C8 (100 × 2.1 mm) 5-μm column, mobile phase of methanol:ammonium tri-floro acetate buffer with formic acid (60:40 v/v) and flow rate of 0.45 ml/min. The protonated analyte was quantitated in positive ionization by multiple reaction monitoring with a mass spectrometer. The mass transitions m/z 441.2 → 263.2 and 260.2 → 116.1 were used to measure candesartan by using propranolol as an internal standard.

resultsThe linearity of the developed method was achieved in the range of 1.2-1030 ng/ml (r(2) ≥ 0.9996) for candesartan.

conclusionThe developed method is simple, rapid, accurate, cost-effective and specific; hence, it can be applied for routine analysis in pharmaceutical industries.

Indexed as

CandesaminanLC-MS/MS methodpropranolol

Identifiers

PMID23781443
PMCPMC3658048
OpenAlexW2079316874

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.