Evidence map›Paper›PMID 30297833›Full record

ArticleScientific reports2018

Mannich base limits Candida albicans virulence by inactivating Ras-cAMP-PKA pathway.

Satish Kumar Rajasekharan, Chakkaravarthi Kamalanathan, Vinothkannan Ravichandran, Arvind Kumar Ray, Ann Susan Satish, Sucharitha Kannappan Mohanvel

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

7 citing papers in PubMed, 21 citations in OpenAlex.

  1. Acridine Derivatives as Antifungal and Antivirulence Agents AgainstInternational journal of molecular sciences · 2025
    Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. 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

6 authors at 3 institutions in 2 countries.

Satish Kumar RajasekharanCentre for Research and Development, PRIST University, Thanjavur, 614-904, Tamil Nadu, India. generic.sat@gmail.com.
Chakkaravarthi KamalanathanCentre for Research and Development, PRIST University, Thanjavur, 614-904, Tamil Nadu, India.
Vinothkannan RavichandranShandong University - Helmholtz Institute of Biotechnology, State Key Laboratory of Microbial Technology, School of Life Science, Shandong University - Qingdao campus, Aoshanwei, P. R. China.
Arvind Kumar RayICAR-Central Institute of Brackishwater Aquaculture, Chennai, 600028, India.
Ann Susan SatishDepartment of Biotechnology, Holy Cross College, Tiruchirappalli, 620-020, Tamil Nadu, India.
Sucharitha Kannappan MohanvelDepartment of Biotechnology, D.G. Vaishnav College, Arumbakkam, Chennai, 600106, India. sucharithamohanvel@gmail.com.
PRIST University · INCentral Institute of Brackishwater Aquaculture · INState Key Laboratory of Microbial Technology

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mannich bases and its derivatives are regarded as supreme pharmacophores in therapeutics. The study investigates the antimycotic potential of Mannich bases, 1-((1H-benzimidazol-1-yl) methyl) urea (C1) and 1-((3-hydroxynapthalen-2-yl) methyl) thiourea (C2), against Candida albicans. Biofilm and hyphal inhibitory activities of the Mannich bases were tested by crystal violet quantification, fluorescence imaging cAMP rescue, qRT PCR, and by molecular docking analysis. The compounds inhibited the biofilms of C. albicans and restrained the filamentation abilities of the pathogen. Structure-activity relationship studies revealed that the presence of urea or thiourea moiety in the tail section is essential for interacting with adenylate cyclase (AC). The Mannich bases seemed to block Ras-cAMP-PKA pathway by inhibiting second messenger activity required for hyphal induction and biofilm formation. In conclusion, the study warrants point-of-care testing of C1/C2 and provides a starting point for deriving several structurally modified Mannich bases which might plausibly replace the prevailing antimycotic drugs in future.

Indexed as

Antifungal AgentsBiofilmsCandida albicansCandidiasisCyclic AMPCyclic AMP-Dependent Protein KinasesFungal ProteinsHumansMannich BasesMolecular Docking Simulationras ProteinsSignal TransductionThioureaAntifungal AgentsCyclic AMPCyclic AMP-Dependent Protein KinasesFungal ProteinsMannich Basesras ProteinsThiourea

Identifiers

PMID30297833
PMCPMC6175908
OpenAlexW2895691764

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.