Evidence map›Paper›PMID 33095504›Full record

ArticleMicrobial biotechnology2021

Detection of buried explosives with immobilized bacterial bioreporters.

Benjamin Shemer, Etai Shpigel, Carina Hazan, Yossef Kabessa, Aharon J Agranat, Shimshon Belkin

Open access · goldAbstract read
In one paragraph

Article in Microbial biotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

16 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
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  4. A Microbial Cocaine Bioreporter.Sensors (Basel, Switzerland) · 2024
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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

6 authors at 1 institution in 1 country.

Benjamin ShemerInstitute of Life Sciences, The Hebrew University of Jerusalem, Jerusalem, Israel.
Etai ShpigelInstitute of Life Sciences, The Hebrew University of Jerusalem, Jerusalem, Israel.
Carina HazanInstitute of Chemistry, The Hebrew University of Jerusalem, Jerusalem, Israel.
Yossef KabessaThe Department of Applied Physics, The Hebrew University of Jerusalem, Jerusalem, Israel.ORCID 0000-0002-9166-7585
Aharon J AgranatThe Department of Applied Physics, The Hebrew University of Jerusalem, Jerusalem, Israel.
Shimshon BelkinInstitute of Life Sciences, The Hebrew University of Jerusalem, Jerusalem, Israel.ORCID 0000-0001-8283-1673
Hebrew University of Jerusalem · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The unchecked dispersal of antipersonnel landmines since the late 19th century has resulted in large areas contaminated with these explosive devices, creating a substantial worldwide humanitarian safety risk. The main obstacle to safe and effective landmine removal is the identification of their exact location, an activity that currently requires entry of personnel into the minefields; to date, there is no commercialized technology for an efficient stand-off detection of buried landmines. In this article, we describe the optimization of a microbial sensor strain, genetically engineered for the remote detection of 2,4,6-trinitrotoloune (TNT)-based mines. This bioreporter, designed to bioluminescence in response to minute concentrations of either TNT or 2,4-dinitotoluene (DNT), was immobilized in hydrogel beads and optimized for dispersion over the minefield. Following modifications of the hydrogel matrix in which the sensor bacteria are encapsulated, as well as their genetic reporting elements, these sensor bacteria sensitively detected buried 2,4-dinitrotoluene in laboratory experiments. Encapsulated in 1.5 mm 2% alginate beads containing 1% polyacrylic acid, they also detected the location of a real metallic antipersonnel landmine under field conditions. To the best of our knowledge, this is the first report demonstrating the detection of a buried landmine with a luminescent microbial bioreporter.

Indexed as

Biosensing TechniquesExplosive AgentsBacteriaDinitrobenzenesGenetic EngineeringDinitrobenzenesExplosive Agents

Identifiers

PMID33095504
PMCPMC7888469
OpenAlexW3093684920

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.