Evidence map›Paper›PMID 19286796›Full record

ArticleApplied and environmental microbiology2009

Proliferation of antibiotic-producing bacteria and concomitant antibiotic production as the basis for the antibiotic activity of Jordan's red soils.

Joseph O Falkinham, Thomas E Wall, Justin R Tanner, Khaled Tawaha, Feras Q Alali, Chen Li, Nicholas H Oberlies

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 73 citations in OpenAlex.

  1. Mud therapy and skin microbiome: a review.International journal of biometeorology · 2018
    Pooled it
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  10. Journal of medical microbiology · 2020
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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

7 authors at 5 institutions in 2 countries.

Joseph O FalkinhamDepartment of Biological Sciences, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061-0406, USA. jofiii@vt.edu
Thomas E Wall
Justin R Tanner
Khaled Tawaha
Feras Q Alali
Chen Li
Nicholas H Oberlies
Virginia Tech · USJordan University of Science and Technology · JOResearch Triangle Park Foundation · USRTI International · USUniversity of Jordan · JO

Funding

Studies of the Flora and Predator Bacteria of JordanR21TW006628 · FIC · RESEARCH TRIANGLE INSTITUTE · PI OBERLIES, NICHOLAS HUNTER · 2003 to 2004
$442k
FIC NIH HHS R21 TW006628
6 · The paper itself

Abstract

Anecdotes, both historical and recent, recount the curing of skin infections, including diaper rash, by using red soils from the Hashemite Kingdom of Jordan. Following inoculation of red soils isolated from geographically separate areas of Jordan, Micrococcus luteus and Staphylococcus aureus were rapidly killed. Over the 3-week incubation period, the number of specific types of antibiotic-producing bacteria increased, and high antimicrobial activity (MIC, approximately 10 microg/ml) was observed in methanol extracts of the inoculated red soils. Antibiotic-producing microorganisms whose numbers increased during incubation included actinomycetes, Lysobacter spp., and Bacillus spp. The actinomycetes produced actinomycin C(2) and actinomycin C(3). No myxobacteria or lytic bacteriophages with activity against either M. luteus or S. aureus were detected in either soil before or after inoculation and incubation. Although protozoa and amoebae were detected in the soils, the numbers were low and did not increase over the incubation period. These results suggest that the antibiotic activity of Jordan's red soils is due to the proliferation of antibiotic-producing bacteria.

Indexed as

Soil MicrobiologyAnti-Bacterial AgentsBacteriaJordanMicrobial Sensitivity TestsMicrococcus luteusSoilStaphylococcus aureusAnti-Bacterial AgentsSoil

Identifiers

PMID19286796
PMCPMC2681674
OpenAlexW2157203703

What OpenQuestion holds

Textmetadata
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.