Evidence map›Paper›PMID 21575567›Full record

ArticleBiophysical journal2011

An analytical model for determining two-dimensional receptor-ligand kinetics.

Luthur Siu-Lun Cheung, Konstantinos Konstantopoulos

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-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

13 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Receptor-Ligand Binding: Effect of Mechanical Factors.International journal of molecular sciences · 2023
    Review
  3. Article
  4. E-selectin-mediated rolling facilitates pancreatic cancer cell adhesion to hyaluronic acid.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2017
    Article
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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

2 authors at 1 institution in 1 country.

Luthur Siu-Lun CheungDepartment of Chemical and Biomolecular Engineering, Johns Hopkins Physical Sciences in Oncology Center, and Institute of NanoBioTechnology, The Johns Hopkins University, Baltimore, Maryland, USA.
Konstantinos Konstantopoulos
Johns Hopkins University · US

Funding

TRANS NETWORK PROJECTSU54CA143868 · NCI · JOHNS HOPKINS UNIVERSITY · PI SEMENZA, GREGG L · 2009 to 2013
$13.7M
Molecular Characterization of Cell-Cell Interactions in Cancer MetastasisR01CA101135 · NCI · JOHNS HOPKINS UNIVERSITY · PI KONSTANTOPOULOS, KONSTANTINOS · 2003 to 2011
$2.5M
NCI NIH HHS R01 CA101135NCI NIH HHS U54 CA143868
6 · The paper itself

Abstract

Cell-cell adhesive interactions play a pivotal role in major pathophysiological vascular processes, such as inflammation, infection, thrombosis, and cancer metastasis, and are regulated by hemodynamic forces generated by blood flow. Cell adhesion is mediated by the binding of receptors to ligands, which are both anchored on two-dimensional (2-D) membranes of apposing cells. Biophysical assays have been developed to determine the unstressed (no-force) 2-D affinity but fail to disclose its dependence on force. Here we develop an analytical model to estimate the 2-D kinetics of diverse receptor-ligand pairs as a function of force, including antibody-antigen, vascular selectin-ligand, and bacterial adhesin-ligand interactions. The model can account for multiple bond interactions necessary to mediate adhesion and resist detachment amid high hemodynamic forces. Using this model, we provide a generalized biophysical interpretation of the counterintuitive force-induced stabilization of cell rolling observed by a select subset of receptor-ligand pairs with specific intrinsic kinetic properties. This study enables us to understand how single-molecule and multibond biophysics modulate the macroscopic cell behavior in diverse pathophysiological processes.

Indexed as

Models, BiologicalAnimalsAntibodiesAntigensBacterial AdhesionBiomechanical PhenomenaCell AdhesionCell MovementErythrocytesE-SelectinHL-60 CellsHumansKineticsLewis X AntigenLigandsL-SelectinAntibodiesAntigensE-SelectinLewis X AntigenLigandsL-SelectinMembrane GlycoproteinsP-SelectinP-selectin ligand proteinReceptors, Cell SurfaceSialyl Lewis X Antigen

Identifiers

PMID21575567
PMCPMC3093565
OpenAlexW1994279261

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.