Evidence map›Paper›PMID 28218694›Full record

ArticleMarine drugs2017

Antibacterial Activities of Bacteria Isolated from the  Marine Sponges Isodictya compressa and Higginsia  bidentifera Collected from Algoa Bay, South Africa.

Relebohile Matthew Matobole, Leonardo Joaquim van Zyl, Shirley Parker-Nance, Michael T Davies-Coleman, Marla Trindade

Abstract read
In one paragraph

Article in Marine drugs, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Marine drugs · 2021
    Article
  7. Article
  8. Review
  9. Article
  10. 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

5 authors.

Relebohile Matthew MatoboleInstitute for Microbial Biotechnology and Metagenomics (IMBM), Department of Biotechnology, University of the Western Cape, Robert Sobukwe Road, Bellville 7535, Cape Town, South Africa. ry10mat@yahoo.com.
Leonardo Joaquim van ZylInstitute for Microbial Biotechnology and Metagenomics (IMBM), Department of Biotechnology, University of the Western Cape, Robert Sobukwe Road, Bellville 7535, Cape Town, South Africa. vanzyllj@gmail.com.
Shirley Parker-NanceDepartment of Zoology, Nelson Mandela Metropolitan University, University Way, Port Elizabeth 6031, South Africa. Nance@nmmu.ac.za.
Michael T Davies-ColemanDepartment of Chemistry, University of the Western Cape, Robert Sobukwe Road, Bellville 7535, Cape Town, South Africa. coleman@uwc.ac.za.
Marla TrindadeInstitute for Microbial Biotechnology and Metagenomics (IMBM), Department of Biotechnology, University of the Western Cape, Robert Sobukwe Road, Bellville 7535, Cape Town, South Africa. ituffin@uwc.ac.za.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Due to the rise in multi-drug resistant pathogens and other diseases, there is renewed interest in marine sponge endosymbionts as a rich source of natural products (NPs). The South African marine environment is rich in marine biota that remains largely unexplored and may represent an important source for the discovery of novel NPs. We first investigated the bacterial diversity associated with five South African marine sponges, whose microbial populations had not previously been investigated, and select the two sponges (Isodictya compressa and Higginsia bidentifera) with highest species richness to culture bacteria. By employing 33 different growth conditions 415 sponge-associated bacterial isolates were cultured and screened for antibacterial activity. Thirty-five isolates showed antibacterial activity, twelve of which exhibited activity against the multi-drug resistant Escherichia coli 1699, implying that some of the bioactive compounds could be novel. Genome sequencing of two of these isolates confirmed that they harbour uncharacterized biosynthetic pathways that may encode novel chemical structures.

Indexed as

AnimalsAnti-Bacterial AgentsBacteriaBase SequenceBaysBiodiversityBiological ProductsDrug Resistance, Multiple, BacterialEscherichia coliPoriferaSouth AfricaSymbiosisAnti-Bacterial AgentsBiological ProductsantimicrobialHigginsia bidentiferaIsodictya compressamarine spongenatural products

Identifiers

PMID28218694
PMCPMC5334627

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.