Evidence map›Paper›PMID 31043655›Full record

ArticleScientific reports2019

Combination of Repurposed Drug Diosmin with Amoxicillin-Clavulanic acid Causes Synergistic Inhibition of Mycobacterial Growth.

Anju Choorakottayil Pushkaran, Vivek Vinod, Muralidharan Vanuopadath, Sudarslal Sadasivan Nair, Shantikumar V Nair, Anil Kumar Vasudevan, Raja Biswas, Chethampadi Gopi Mohan

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 47 citations in OpenAlex.

  1. The "yeast-drop" treatment protocol in theFrontiers in tuberculosis · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Frontiers in microbiology · 2024
    Review
  6. Review
  7. Review
  8. Review
  9. Plant metabolite diosmin as the therapeutic agent in human diseases.Current research in pharmacology and drug discovery · 2022
    Review
  10. Novel antimicrobial agents targeting theFrontiers in cellular and infection microbiology · 2022
    Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
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

8 authors at 2 institutions in 1 country.

Anju Choorakottayil PushkaranCenter for Nanosciences and Molecular Medicine, Amrita Institute of Medical Sciences and Research Centre, Amrita Vishwa Vidyapeetham, Ponekkara, Kochi, 682 041, Kerala, India.
Vivek VinodCenter for Nanosciences and Molecular Medicine, Amrita Institute of Medical Sciences and Research Centre, Amrita Vishwa Vidyapeetham, Ponekkara, Kochi, 682 041, Kerala, India.
Muralidharan VanuopadathSchool of Biotechnology, Amrita Vishwa Vidyapeetham, Clappana, Kollam, 690 525, Kerala, India.
Sudarslal Sadasivan NairSchool of Biotechnology, Amrita Vishwa Vidyapeetham, Clappana, Kollam, 690 525, Kerala, India.
Shantikumar V NairCenter for Nanosciences and Molecular Medicine, Amrita Institute of Medical Sciences and Research Centre, Amrita Vishwa Vidyapeetham, Ponekkara, Kochi, 682 041, Kerala, India.
Anil Kumar VasudevanDepartment of Microbiology, Amrita Institute of Medical Sciences and Research Centre, Amrita Vishwa Vidyapeetham, Ponekkara, Kochi, 682 041, Kerala, India.
Raja BiswasCenter for Nanosciences and Molecular Medicine, Amrita Institute of Medical Sciences and Research Centre, Amrita Vishwa Vidyapeetham, Ponekkara, Kochi, 682 041, Kerala, India. rajabiswas@aims.amrita.edu.
Chethampadi Gopi MohanCenter for Nanosciences and Molecular Medicine, Amrita Institute of Medical Sciences and Research Centre, Amrita Vishwa Vidyapeetham, Ponekkara, Kochi, 682 041, Kerala, India. cgmohan@aims.amrita.edu.
Amrita Institute of Medical Sciences and Research Centre · INAmrita Vishwa Vidyapeetham · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Effective therapeutic regimens for the treatment of tuberculosis (TB) are limited. They are comprised of multiple drugs that inhibit the essential cellular pathways in Mycobacterium tuberculosis (Mtb). The present study investigates an approach which enables a combination of Amoxicillin-Clavulanic acid (AMC) and a repurposed drug for its synergistic effect towards TB treatment. We identified Diosmin (DIO), by targeting the active site residues of L,D-transpeptidase (Ldt) enzymes involved in Mtb cell wall biosynthesis by using a structure-based drug design method. DIO is rapidly converted into aglycone form Diosmetin (DMT) after oral administration. Binding of DIO or DMT towards Ldt enzymes was studied using molecular docking and bioassay techniques. Combination of DIO (or DMT) and AMC exhibited higher mycobactericidal activity against Mycobacterium marinum as compared to individual drugs. Scanning electron microscopy study of M. marinum treated with AMC-DIO and AMC-DMT showed marked cellular leakage. M. marinum infected Drosophila melanogaster fly model showed an increased fly survival of ~60% upon treatment with a combination of AMC and DIO (or DMT). Finally, the enhanced in vitro antimicrobial activity of AMC-DIO was validated against Mtb H37Ra and a MDR clinical isolate. Our results demonstrate the potential for AMC and DIO (or DMT) as a synergistic combination for the treatment of TB.

Indexed as

Amino Acid SequenceAmoxicillin-Potassium Clavulanate CombinationAnimalsAntitubercular AgentsBacterial ProteinsDiosminDrosophila melanogasterDrug DesignDrug RepositioningDrug Therapy, CombinationMaleMicrobial Sensitivity TestsMolecular Docking SimulationMycobacterium tuberculosisSequence HomologyTuberculosisAmoxicillin-Potassium Clavulanate CombinationAntitubercular AgentsBacterial ProteinsDiosmin

Identifiers

PMID31043655
PMCPMC6494880
OpenAlexW2942627745

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.