Evidence map›Paper›PMID 18378640›Full record

ArticleApplied and environmental microbiology2008

Shuttle vector expression in Thermococcus kodakaraensis: contributions of cis elements to protein synthesis in a hyperthermophilic archaeon.

Thomas J Santangelo, L'ubomíra Cubonová, John N Reeve

Abstract read
In one paragraph

Article in Applied and environmental microbiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

66 citing papers in PubMed, 111 citations in OpenAlex.

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  8. Progress and Challenges in Archaeal Genetic Manipulation.Methods in molecular biology (Clifton, N.J.) · 2022
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6 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

3 authors at 1 institution in 1 country.

Thomas J SantangeloDepartment of Microbiology, Ohio State University, Columbus, OH 43210-1292, USA.
L'ubomíra Cubonová
John N Reeve
The Ohio State University · US

Funding

HISTONES AND NUCLEOSOMES IN ARCHAEA (ARCHAEBACTERIA)R01GM053185 · NIGMS · OHIO STATE UNIVERSITY · PI REEVE, JOHN NEWTON · 1995 to 2007
$1.7M
Archaeal Transcription TerminationF32GM073336 · NIGMS · OHIO STATE UNIVERSITY · PI SANTANGELO, THOMAS JAMES · 2005 to 2007
$151k
NIGMS NIH HHS 1F32-GM073336-01NIGMS NIH HHS F32 GM073336NIGMS NIH HHS GM53185NIGMS NIH HHS R01 GM053185
6 · The paper itself

Abstract

Shuttle vectors that replicate stably and express selectable phenotypes in both Thermococcus kodakaraensis and Escherichia coli have been constructed. Plasmid pTN1 from Thermococcus nautilis was ligated to the commercial vector pCR2.1-TOPO, and selectable markers were added so that T. kodakaraensis transformants could be selected by DeltatrpE complementation and/or mevinolin resistance. Based on Western blot measurements, shuttle vector expression of RpoL-HA, a hemagglutinin (HA) epitope-tagged subunit of T. kodakaraensis RNA polymerase (RNAP), was approximately 8-fold higher than chromosome expression. An idealized ribosome binding sequence (5'-AGGTGG) was incorporated for RpoL-HA expression, and changes to this sequence reduced expression. Changing the translation initiation codon from AUG to GUG did not reduce RpoL-HA expression, but replacing AUG with UUG dramatically reduced RpoL-HA synthesis. When functioning as translation initiation codons, AUG, GUG, and UUG all directed the incorporation of methionine as the N-terminal residue of RpoL-HA synthesized in T. kodakaraensis. Affinity purification confirmed that an HA- plus six-histidine-tagged RpoL subunit (RpoL-HA-his(6)) synthesized ectopically from a shuttle vector was assembled in vivo into RNAP holoenzymes that were active and could be purified directly from T. kodakaraensis cell lysates by Ni(2+) binding and imidazole elution.

Indexed as

Genetic VectorsArchaeal ProteinsBinding SitesCodon, InitiatorDNA, ArchaealDNA-Directed RNA PolymerasesEscherichia coliGene Expression Regulation, ArchaealHot TemperaturePlasmidsProtein BindingRecombinant Fusion ProteinsRibosomesThermococcusArchaeal ProteinsCodon, InitiatorDNA, ArchaealDNA-Directed RNA PolymerasesRecombinant Fusion Proteins

Identifiers

PMID18378640
PMCPMC2394913
OpenAlexW2159520568

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.