Evidence map›Paper›PMID 19834649›Full record

ArticleCellular & molecular biology letters2010

Establishing and functional characterization of an HEK-293 cell line expressing autofluorescently tagged beta-actin (pEYFP-ACTIN) and the neurokinin type 1 receptor (NK1-R).

Alenka Hrovat, Apolonija Bedina Zavec, Azra Pogacnik, Robert Frangez, Milka Vrecl

Open access · hybridAbstract read
In one paragraph

Article in Cellular & molecular biology letters, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.1field-weighted citation impact, top 46% 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

0 citing papers in PubMed, 1 citations in OpenAlex.

No citing paper in PubMed yet.

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

5 authors at 2 institutions in 1 country.

Alenka HrovatVeterinary Faculty, Institute of Anatomy, Histology and Embryology, Gerbiceva 60, SI-1000, Ljubljana, Slovenia.
Apolonija Bedina Zavec
Azra Pogacnik
Robert Frangez
Milka Vrecl
University of Ljubljana · SINational Institute of Chemistry · SI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study focused on establishing and making a comprehensive functional characterization of an HEK-293-transfected cell line that would coexpress the enhanced yellow fluorescent protein-actin (pEYFP-actin) construct and the neurokinin type 1 receptor (NK1-R), which is a member of the seven transmembrane (7TM) receptor family. In the initial selection procedure, the cloning ring technique was used alone, but failed to yield clones with homogenous pEYFP-actin expression. Flow cytometry sorting (FCS) was subsequently used to enrich the pEYFP-actin-expressing subpopulation of cells. The enzyme-linked immunosorbent assay (ELISA), FCS and quantitative real-time reverse transcription/polymerase chain reaction (RT-PCR) were then employed to monitor the passage-dependent effects on transgene expression and to estimate the total beta-actin/pEYFP-actin ratio. NK1-R was characterized via radioactive ligand binding and the second messenger assay. The suitability of the pEYFP-actin as a marker of endogenous actin was assessed by colocalizing pEYFP-actin with rhodamine-phalloidine-stained F-actin and by comparing receptor- and jasplakinolide-induced changes in the actin cytoskeleton organization. These experiments demonstrated that: i) both constructs expressed in the generated transfected cell line are functional; ii) the estimated pEYFP-actin: endogenous beta-actin ratio is within the limits required for the functional integrity of the actin filaments; and iii) pEYFP-actin and rhodamine-phalloidine-stained F-actin structures colocalize and display comparable reorganization patterns in pharmacologically challenged cells.

Indexed as

ActinsBacterial ProteinsCell LineCytoskeletonEnzyme-Linked Immunosorbent AssayHumansLuminescent ProteinsReceptors, Neurokinin-1ActinsBacterial ProteinsLuminescent ProteinsReceptors, Neurokinin-1yellow fluorescent protein, Bacteria

Identifiers

PMID19834649
PMCPMC6275802
OpenAlexW2020121257

What OpenQuestion holds

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Registered trials

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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.