Evidence map›Paper›PMID 34607340›Full record

ArticleJournal of chromatographic science2022

Separation and Characterization of Novel Degradation and Process Related Impurities of Bedaquiline Bulk Drug.

Pragati J Vanavi, Sadhana J Rajput

Open access · hybridAbstract read
In one paragraph

Article in Journal of chromatographic science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 47% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. Article
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 at 1 institution in 2 countries.

Pragati J VanaviCentre for Relevance and Excellence in NDDS, Faculty of Pharmacy, Pharmaceutical Quality Assurance Laboratory, The Maharaja Sayajirao University of Baroda, Gujarat 390002, India.
Sadhana J RajputCentre for Relevance and Excellence in NDDS, Faculty of Pharmacy, Pharmaceutical Quality Assurance Laboratory, The Maharaja Sayajirao University of Baroda, Gujarat 390002, India.ORCID 0000-0001-9406-3157
Maharaja Sayajirao University of Baroda · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bedaquiline (BDQ) is a new drug approved by United States Food and Drug Administration (USFDA) in 2012 for the treatment of drug-resistant tuberculosis, which has become a major threat globally. The manuscript presents the development of three liquid chromatography (LC) based analytical methods. The first is a stability indicating RP-HPLC (reverse phase-high performance liquid chromatography) method to analyze the BDQ in presence of its degradation products. Another UPLC/ESI-MS (ultra-performance liquid chromatography/electron spray ionization-mass spectrometry) method was developed for the identification of different degradation based and process related impurities and the third, preparative HPLC method was developed for the isolation of major degradation products. Eleven degradation products and one process related impurity were identified using UPLC/ESI-MS whereas preparative HPLC was used to isolate two degradation products and their chemical structure was elucidated using nuclear magnetic resonance, mass and infra-red spectral data.

Indexed as

Drug ContaminationChromatography, High Pressure LiquidChromatography, LiquidDiarylquinolinesPharmaceutical PreparationsbedaquilineDiarylquinolinesPharmaceutical Preparations

Identifiers

PMID34607340
PMCPMC9439945
OpenAlexW3203694060

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.