Evidence map›Paper›PMID 23284769›Full record

ArticlePloS one2012

Cell surface concentrations and concentration ranges for testing in vitro autocrine loops and small molecules.

Nikhil Mittal

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

1 author.

Nikhil MittalCardiovascular Research Center, Massachusetts General Hospital, Boston, MA, USA. nvmittal@partners.org

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A common assumption made when performing in vitro cellular assays is that the concentration of substances in the culture system is uniform. However, since the cells that internalize and secrete substances reside at the bottom of the well, it is conceivable that a concentration gradient could arise across the fluid layer. Importantly, the concentration of a substance in the vicinity of a cell, which is the concentration of interest, cannot be measured via existing methods. In this work a simple strategy for estimating the concentration of a chemical species at the surface of a cell is presented. Finally, this result is used to outline a method for determining the appropriate concentration ranges for testing in vitro autocrine loops and small molecules.

Indexed as

Autocrine CommunicationCell Physiological PhenomenaAnimalsBiological TransportCell Culture TechniquesCell MembraneComputer SimulationCytokinesEmbryonic Stem CellsEnzyme-Linked Immunosorbent AssayErythrocytesExtracellular MatrixExtracellular Matrix ProteinsFibroblastsHumansMiceCytokinesExtracellular Matrix ProteinsPharmaceutical PreparationsReceptors, Cell Surface

Identifiers

PMID23284769
PMCPMC3532204

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.