Evidence map›Paper›PMID 34035338›Full record

ArticleScientific reports2021

High-throughput screening identifies a novel natural product-inspired scaffold capable of inhibiting Clostridioides difficile in vitro.

Rusha Pal, Mingji Dai, Mohamed N Seleem

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

12 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Expert opinion on therapeutic targets · 2021
    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

3 authors at 2 institutions in 1 country.

Rusha PalDepartment of Comparative Pathobiology, College of Veterinary Medicine, Purdue University, West Lafayette, IN, 47907, USA.
Mingji DaiDepartment of Chemistry and Center for Cancer Research, Purdue University, West Lafayette, IN, 47907, USA.
Mohamed N SeleemDepartment of Comparative Pathobiology, College of Veterinary Medicine, Purdue University, West Lafayette, IN, 47907, USA. seleem@vt.edu.
Virginia Tech · USCenter for Cancer Research · US

Funding

Repurposing auranofin and ebselen for treatment of multidrug resistant pathogensR01AI130186 · NIAID · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI SELEEM, MOHAMED · 2017 to 2021
$2.3M
NIAID NIH HHS R01 AI130186
6 · The paper itself

Abstract

Clostridioides difficile is an enteric pathogen responsible for causing debilitating diarrhea, mostly in hospitalized patients. The bacterium exploits on microbial dysbiosis induced by the use of antibiotics to establish infection that ranges from mild watery diarrhea to pseudomembranous colitis. The increased prevalence of the disease accompanied by exacerbated comorbidity and the paucity of anticlostridial drugs that can tackle recurrence entails novel therapeutic options. Here, we report new lead molecules with potent anticlostridial activity from the AnalytiCon NATx library featuring natural product-inspired or natural product-derived small molecules. A high-throughput whole-cell-based screening of 5000 synthetic compounds from the AnalytiCon NATx library helped us identify 10 compounds capable of inhibiting the pathogen. Out of these 10 hits, we found 3 compounds with potent activity against C. difficile (MIC = 0.5-2 μg/ml). Interestingly, these compounds had minimal to no effect on the indigenous intestinal microbial species tested, unlike the standard-of-care antibiotics vancomycin and fidaxomicin. Further in vitro investigation revealed that the compounds were nontoxic to Caco-2 cell line. Given their potent anticlostridial activity, natural product-inspired scaffolds may suggest potential avenues that can address the unmet needs in preventing C. difficile mediated disease.

Indexed as

Anti-Bacterial AgentsBiological ProductsCaco-2 CellsClostridioides difficileGastrointestinal MicrobiomeHigh-Throughput Screening AssaysHumansMicrobial Sensitivity TestsMicrobial ViabilityAnti-Bacterial AgentsBiological Products

Identifiers

PMID34035338
PMCPMC8149678
OpenAlexW3164843458

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.