Evidence map›Paper›PMID 10454614›Full record

ArticleNucleic acids research1999

Faithful expression of a heterologous gene carried on an artificial macronuclear chromosome in Euplotes crassus.

J Bender, M Kämpfer, A Klein

Open access · bronzeAbstract read
In one paragraph

Article in Nucleic acids research, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.1field-weighted citation impact, top 56% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. RNA-dependent control of gene amplification.Proceedings of the National Academy of Sciences of the United States of America · 2010
    Article
  3. 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

3 authors at 1 institution in 1 country.

J BenderGenetics, Department of Biology, University of Marburg, D-35032 Marburg, Germany.
M Kämpfer
A Klein
Philipps University of Marburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Macronuclear chromosomes of hypotrichous ciliates are gene-sized molecules carrying the coding sequence flanked by short non-translated regions and bounded by telomeres. We have constructed artificial chromosomes for investigation of transcription in the macronucleus of Euplotes crassus. The neo gene was put under the control of the 5"-non-translated region of the TBP gene of E.crassus. These molecules were introduced into the cell with the help of liposomes. The cells were transformed and survived high concentrations of geneticin. The artificial chromosomes were kept in the macro-nucleus for at least 50 days at a copy number of about 200 per macronucleus. Expression of the gene was shown by reverse transcription of the neo messenger. The transcription start was mapped and found to coincide with that found on the natural macronuclear chromosome encoding TBP in E.crassus.

Indexed as

Gene Expression5' Untranslated RegionsAnimalsBase SequenceCell NucleusChromosomesDNA-Binding ProteinsEuplotesGene DosageGenes, ProtozoanGenes, ReporterGentamicinsKanamycin KinaseLiposomesMolecular Sequence DataPromoter Regions, Genetic5' Untranslated Regionsantibiotic G 418DNA-Binding ProteinsGentamicinsKanamycin KinaseLiposomesRecombinant ProteinsRNA, MessengerTATA-Box Binding ProteinTranscription Factors

Identifiers

PMID10454614
PMCPMC148544
OpenAlexW2066835702

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.