Evidence map›Paper›PMID 28611099›Full record

ArticleJournal of lipid research2017

Cell-based, bioluminescent assay for monitoring the interaction between PCSK9 and the LDL receptor.

Sarah J Duellman, Thomas Machleidt, James J Cali, Jolanta Vidugiriene

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. 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

4 authors at 1 institution in 1 country.

Sarah J DuellmanPromega Corporation, Madison, WI 53711. Electronic address: sarah.duellman@promega.com.
Thomas MachleidtPromega Corporation, Madison, WI 53711.
James J CaliPromega Corporation, Madison, WI 53711.
Jolanta VidugirienePromega Corporation, Madison, WI 53711.
Promega (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Monitoring the expression of cell-surface receptors, their interaction with extracellular ligands, and their fate upon ligand binding is important for understanding receptor function and developing new therapies. We describe a cell-based method that utilizes bioluminescent protein complementation technology to interrogate binding of a cellular receptor with its extracellular protein ligand, specifically LDL receptor (LDLR) and proprotein convertase subtilisin/kexin type 9 (PCSK9). Purified, full-length tagged PCSK9 is added to assay wells containing cells that stably express LDLR with an extracellular complementary tag. When the tagged PCSK9 binds the receptor, a bright luminescence signal is generated. The interaction is detected at the cell membrane with add-and-read simplicity, no wash steps, and flexibility, allowing data to be collected in endpoint format, kinetically, or with bioluminescent imaging. The assay is flexible, is rapid, and reports accurate biology. It is amenable to 96-well and 384-well formats, and the robustness allows for screening of new drug candidates (

Indexed as

Luminescent MeasurementsAmino Acid SequenceHEK293 CellsHigh-Throughput Screening AssaysHumansProprotein Convertase 9Protein BindingReceptors, LDLProprotein Convertase 9Receptors, LDLantibodiescholesteroldrug therapylow density lipoproteinluminescenceproprotein convertase subtilisin/kexin type 9

Identifiers

PMID28611099
PMCPMC5538273
OpenAlexW2625027742

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.