Evidence map›Paper›PMID 24571640›Full record

ArticleEnvironmental microbiology2014

In situ visualization of newly synthesized proteins in environmental microbes using amino acid tagging and click chemistry.

Roland Hatzenpichler, Silvan Scheller, Patricia L Tavormina, Brett M Babin, David A Tirrell, Victoria J Orphan

Open access · hybridAbstract read
In one paragraph

Article in Environmental microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 125 papers.

0numbers the graph read from it
0cells of the map it votes in
125citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

125 citing papers in PubMed, 245 citations in OpenAlex.

  1. Trial
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  4. Mass spectrometry proteomics for studying mitostasis.Protein science : a publication of the Protein Society · 2026
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65 more citing papers are in PubMed but not listed here.

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.

Roland HatzenpichlerDivisions of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA, 91125, USA.
Silvan Scheller
Patricia L Tavormina
Brett M Babin
David A Tirrell
Victoria J Orphan
California Institute of Technology · US

Funding

NEW AMINO ACIDS FOR PROTEIN ENGINEERINGR01GM062523 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI TIRRELL, DAVID A · 2001 to 2013
$3.6M
NIGMS NIH HHS R01 GM062523
6 · The paper itself

Abstract

Here we describe the application of a new click chemistry method for fluorescent tracking of protein synthesis in individual microorganisms within environmental samples. This technique, termed bioorthogonal non-canonical amino acid tagging (BONCAT), is based on the in vivo incorporation of the non-canonical amino acid L-azidohomoalanine (AHA), a surrogate for l-methionine, followed by fluorescent labelling of AHA-containing cellular proteins by azide-alkyne click chemistry. BONCAT was evaluated with a range of phylogenetically and physiologically diverse archaeal and bacterial pure cultures and enrichments, and used to visualize translationally active cells within complex environmental samples including an oral biofilm, freshwater and anoxic sediment. We also developed combined assays that couple BONCAT with ribosomal RNA (rRNA)-targeted fluorescence in situ hybridization (FISH), enabling a direct link between taxonomic identity and translational activity. Using a methanotrophic enrichment culture incubated under different conditions, we demonstrate the potential of BONCAT-FISH to study microbial physiology in situ. A direct comparison of anabolic activity using BONCAT and stable isotope labelling by nano-scale secondary ion mass spectrometry ((15)NH(3) assimilation) for individual cells within a sediment-sourced enrichment culture showed concordance between AHA-positive cells and (15)N enrichment. BONCAT-FISH offers a fast, inexpensive and straightforward fluorescence microscopy method for studying the in situ activity of environmental microbes on a single-cell level.

Indexed as

Click ChemistryAlanineAlkynesArchaeaArchaeal ProteinsAzidesBacteriaBacterial ProteinsBiofilmsFresh WaterGeologic SedimentsHumansIn Situ Hybridization, FluorescenceMethionineMicroscopy, FluorescenceMouthAlanineAlkynesArchaeal ProteinsAzidesazidohomoalanineBacterial ProteinsMethionine

Identifiers

PMID24571640
PMCPMC4122687
OpenAlexW1793943218

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.