Evidence map›Paper›PMID 39564541›Full record

Article3 Biotech2024

Metagenomics approaches in the discovery and development of new bioactive compound of 8-demethoxy-10-deoxysteffimycin from mangrove sediments.

P Sujith, J Rajesh Singh, S Jayalakshmi, Karthikeyan Kandaswamy, Mohammed Rafi Shaik, Shaik Althaf Hussain, Zulhisyam Abdul Kari, Ajay Guru

Abstract read
In one paragraph

Article in 3 Biotech, 2024. 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
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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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.

  1. 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.

P SujithDepartment of Microbiology, SRM Arts and Science College, Kattankulathur, Chengalpattu District, Tamil Nadu 603203 India.
J Rajesh SinghDepartment of Zoology, Annamalai University, Annamalai Nagar, Chidambaram, Tamil Nadu 608001 India.
S JayalakshmiC.A.S in Marine Biology, Annamalai University, Parangipettai, Tamil Nadu 608002 India.
Karthikeyan KandaswamyDepartment of Cariology, Saveetha Dental College and Hospitals, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai, India.
Mohammed Rafi ShaikDepartment of Chemistry, College of Science, King Saud University, P.O. Box 2455, Riyadh, 11451 Saudi Arabia.
Shaik Althaf HussainDepartment of Zoology, College of Science, King Saud University, P.O. Box - 2454, Riyadh, 11451 Saudi Arabia.
Zulhisyam Abdul KariDepartment of Agricultural Sciences, Faculty of Agro‑Based Industry, Universiti Malaysia Kelantan, Jeli Campus, 17600 Jeli, Malaysia.
Ajay GuruDepartment of Cariology, Saveetha Dental College and Hospitals, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai, India.ORCID 0000-0002-8583-9352

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A metagenomic library consisting of 15,000 clones was constructed from the mangrove sediment. An antimicrobially active clone from the metagenomic library PS49 was identified by function- based screening. This paper presents the results of the biochemical characterization and metagenomic library screening of the marine-derived antibiotic, 8-demethoxy-10-deoxysteffimycin. Plasmid libraries were constructed, and clones were produced using a metagenomic approach. Out of 15,000 clones, 81 clones were screened for antimicrobial activity, and five potential clones were selected. The activity of one clone was characterized and named as PS49. The bioactive compounds from the selected clone were checked for antimicrobial, antioxidant, and anticancer activities. The clone PS49 was tested against various pathogens including bacteria and fungi and it showed inhibitory effects against all the tested pathogens. The antimicrobially active fractions were then crystallized and subjected to spectroscopic analysis such as FTIR, NMR and LC-MS analysis. The substance from clone PS49 has finally been recognized, and the compound from clone PS49 has been identified as 8-demethoxy-10-deoxysteffimycin. The substances isolated from the PS49 clone exhibited strong anticancer activity against skin cancer-cell lines SK-MEL2. The compounds showed a reduction in cell viability with an increase in the compound concentration. The compounds obtained from clone PS49 showed an IC

Indexed as

AntibioticsAnticancer activityAntimicrobial activityClonesMetagenomics

Identifiers

PMID39564541
PMCPMC11570573

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