Evidence map›Paper›PMID 26487909›Full record

ArticleACS medicinal chemistry letters2015

Nitrofuranyl Methyl Piperazines as New Anti-TB Agents: Identification, Validation, Medicinal Chemistry, and PK Studies.

Kushalava Reddy Yempalla, Gurunadham Munagala, Samsher Singh, Asmita Magotra, Sunil Kumar, Vikrant Singh Rajput, Sonali S Bharate, Manoj Tikoo, G D Singh, Inshad Ali Khan and 2 more

Abstract read
In one paragraph

Article in ACS medicinal chemistry letters, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Molecular Insight intoPharmaceuticals (Basel, Switzerland) · 2022
    Article
  4. Article
  5. 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

12 authors.

Kushalava Reddy YempallaMedicinal Chemistry Division, Clinical Microbiology Division, PK-PD and Toxicology Division, Pre-formulation Laboratory, Academy of Scientific and Innovative Research, CSIR-Indian Institute of Integrative Medicine , Canal Road, Jammu 180 001, India.
Gurunadham MunagalaMedicinal Chemistry Division, Clinical Microbiology Division, PK-PD and Toxicology Division, Pre-formulation Laboratory, Academy of Scientific and Innovative Research, CSIR-Indian Institute of Integrative Medicine , Canal Road, Jammu 180 001, India.
Samsher SinghMedicinal Chemistry Division, Clinical Microbiology Division, PK-PD and Toxicology Division, Pre-formulation Laboratory, Academy of Scientific and Innovative Research, CSIR-Indian Institute of Integrative Medicine , Canal Road, Jammu 180 001, India.
Asmita MagotraMedicinal Chemistry Division, Clinical Microbiology Division, PK-PD and Toxicology Division, Pre-formulation Laboratory, Academy of Scientific and Innovative Research, CSIR-Indian Institute of Integrative Medicine , Canal Road, Jammu 180 001, India.
Sunil KumarMedicinal Chemistry Division, Clinical Microbiology Division, PK-PD and Toxicology Division, Pre-formulation Laboratory, Academy of Scientific and Innovative Research, CSIR-Indian Institute of Integrative Medicine , Canal Road, Jammu 180 001, India.
Vikrant Singh RajputMedicinal Chemistry Division, Clinical Microbiology Division, PK-PD and Toxicology Division, Pre-formulation Laboratory, Academy of Scientific and Innovative Research, CSIR-Indian Institute of Integrative Medicine , Canal Road, Jammu 180 001, India.
Sonali S BharateMedicinal Chemistry Division, Clinical Microbiology Division, PK-PD and Toxicology Division, Pre-formulation Laboratory, Academy of Scientific and Innovative Research, CSIR-Indian Institute of Integrative Medicine , Canal Road, Jammu 180 001, India.
Manoj TikooMedicinal Chemistry Division, Clinical Microbiology Division, PK-PD and Toxicology Division, Pre-formulation Laboratory, Academy of Scientific and Innovative Research, CSIR-Indian Institute of Integrative Medicine , Canal Road, Jammu 180 001, India.
G D SinghMedicinal Chemistry Division, Clinical Microbiology Division, PK-PD and Toxicology Division, Pre-formulation Laboratory, Academy of Scientific and Innovative Research, CSIR-Indian Institute of Integrative Medicine , Canal Road, Jammu 180 001, India.
Inshad Ali KhanMedicinal Chemistry Division, Clinical Microbiology Division, PK-PD and Toxicology Division, Pre-formulation Laboratory, Academy of Scientific and Innovative Research, CSIR-Indian Institute of Integrative Medicine , Canal Road, Jammu 180 001, India.
Ram A VishwakarmaMedicinal Chemistry Division, Clinical Microbiology Division, PK-PD and Toxicology Division, Pre-formulation Laboratory, Academy of Scientific and Innovative Research, CSIR-Indian Institute of Integrative Medicine , Canal Road, Jammu 180 001, India.
Parvinder Pal SinghMedicinal Chemistry Division, Clinical Microbiology Division, PK-PD and Toxicology Division, Pre-formulation Laboratory, Academy of Scientific and Innovative Research, CSIR-Indian Institute of Integrative Medicine , Canal Road, Jammu 180 001, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Whole-cell screening of 20,000 drug-like small molecules led to the identification of nitrofuranyl methylpiperazines as potent anti-TB agents. In the present study, validation followed by medicinal chemistry has been used to explore the structure-activity relationship. Ten compounds demonstrated potent MIC in the range of 0.17-0.0072 μM against H37Rv Mycobacterium tuberculosis (MTB) and were further investigated against nonreplicating and resistant (Rif(R) and MDR) strains of MTB. These compounds were also tested for cytotoxicity. Among the 10 tested compounds, five showed submicromolar to nanomolar potency against nonreplicating and resistant (Rif(R) and MDR) strains of MTB along with a good safety index. Based on their overall in vitro profiles, the solubility and pharmacokinetic properties of five potent compounds were studied, and two analogues, 14f and 16g, were found to have comparatively better solubility than others tested and acceptable pharmacokinetic properties. This study presents the rediscovery of a nitrofuranyl class of compounds with improved aqueous solubility and acceptable oral PK properties, opening a new direction for further development.

Indexed as

6-nitro-2,3-dihydroimidazooxazoleMTB H37Rvmultidrug resistant-TBMycobacterium tuberculosisstructure−activity relationship

Identifiers

PMID26487909
PMCPMC4601053

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.