Evidence map›Paper›PMID 26880868›Full record

ArticleArchaea (Vancouver, B.C.)2015

Characterization of Fatty Acids in Crenarchaeota by GC-MS and NMR.

Timothy Hamerly, Brian Tripet, Louie Wurch, Robert L Hettich, Mircea Podar, Brian Bothner, Valérie Copié

Open access · hybridAbstract read
In one paragraph

Article in Archaea (Vancouver, B.C.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

8 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Aqueous Extracts from Hemp Seeds as a New Weapon againstInternational journal of molecular sciences · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. The Various Roles of Fatty Acids.Molecules (Basel, Switzerland) · 2018
    Review
  8. ConvertingProceedings of the National Academy of Sciences of the United States of America · 2018
    Article
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 2 institutions in 1 country.

Timothy HamerlyDepartment of Chemistry and Biochemistry, Montana State University, Bozeman, MT 59717, USA.
Brian TripetDepartment of Chemistry and Biochemistry, Montana State University, Bozeman, MT 59717, USA.
Louie WurchOak Ridge National Laboratory, Oak Ridge, TN 37831, USA; Department of Microbiology, University of Tennessee, Knoxville, TN 37996, USA.
Robert L HettichOak Ridge National Laboratory, Oak Ridge, TN 37831, USA.
Mircea PodarOak Ridge National Laboratory, Oak Ridge, TN 37831, USA; Department of Microbiology, University of Tennessee, Knoxville, TN 37996, USA.
Brian BothnerDepartment of Chemistry and Biochemistry, Montana State University, Bozeman, MT 59717, USA; Thermal Biology Institute, Montana State University, Bozeman, MT 59717, USA.
Valérie CopiéDepartment of Chemistry and Biochemistry, Montana State University, Bozeman, MT 59717, USA; Thermal Biology Institute, Montana State University, Bozeman, MT 59717, USA.
Montana State University · USOak Ridge National Laboratory · US

Funding

Acquisition of a 600 MHz NMR cryoprobe and 600 MHz spectrometer console upgradeS10RR026659 · NCRR · MONTANA STATE UNIVERSITY - BOZEMAN · PI COPIE, VALERIE · 2011 to 2011
$600k
MULTI-USER COMPUTER SYSTEM FOR AUDITORY RESEARCHS10RR002437 · NCRR · MASSACHUSETTS EYE AND EAR INFIRMARY · PI KIANG, NELSON Y · 1985 to 1985
–
SHARED SOLUTION 600 MHZ NMR INSTRUMENTS10RR013878 · NCRR · MONTANA STATE UNIVERSITY (BOZEMAN) · PI COPIE, VALERIE · 1999 to 1999
–
NCRR NIH HHS 1S10-RR026659-01NCRR NIH HHS 1S10-RR13878-01NCRR NIH HHS 5P20RR02437NCRR NIH HHS S10 RR026659
6 · The paper itself

Abstract

Lipids composed of condensed isoprenyl units connected to glycerol backbones by ether linkages are a distinguishing feature of Archaea. Data suggesting that fatty acids with linear hydrocarbon chains are present in some Archaea have been available for decades. However, lack of genomic and biochemical evidence for the metabolic machinery required to synthesize and degrade fatty acids has left the field unclear on this potentially significant biochemical aspect. Because lipids are energy currency and cell signaling molecules, their presence in Archaea is significant for understanding archaeal biology. A recent large-scale bioinformatics analysis reignited the debate as to the importance of fatty acids in Archaea by presenting genetic evidence for the presence of enzymes required for anabolic and catabolic fatty acid metabolism across the archaeal domain. Here, we present direct biochemical evidence from gas chromatography-mass spectrometry (GC-MS) and nuclear magnetic resonance (NMR) spectroscopy for the presence of fatty acids in two members of the Crenarchaeota, Sulfolobus solfataricus and Ignicoccus hospitalis. This is the first report providing biochemical data for the existence of fatty acids in these Crenarchaeota, opening new discussions on energy balance and the potential for the discovery of new thermostable enzymes for industry.

Indexed as

Gas Chromatography-Mass SpectrometryMagnetic Resonance SpectroscopyDesulfurococcaceaeFatty AcidsSulfolobus solfataricusFatty Acids

Identifiers

PMID26880868
PMCPMC4736080
OpenAlexW2260878753

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.