Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Adhesion01:14

Adhesion

43.4K
Adhesion occurs when one type of molecule is attracted to a different molecule. Water exhibits adhesive properties in the presence of polar surfaces, such as glass or cellulose in plants. For instance, when water is poured into a glass, the positively charged hydrogen molecules of water are more attracted to the negatively charged oxygen molecules in the silica than to the oxygen in neighboring water molecules.
Capillary action is a result of water’s adhesive tendencies. When a narrow...
43.4K
Time-Series Graph00:54

Time-Series Graph

5.0K
A time-series graph is a line graph with repeated measurements taken at successive intervals of time. It is also called a time series chart. To construct a time-series graph, one must look at both pieces of a paired data set. The horizontal axis is used to plot the time increments, and the vertical axis is used to plot the values of the variable that one is measuring. By using the axes in this way, each point on the graph will correspond to time and a measured quantity. The points on the graph...
5.0K
Drug Concentration Versus Time Correlation01:15

Drug Concentration Versus Time Correlation

2.0K
The plasma drug concentration-time curve is a crucial tool in pharmacokinetics, representing the drug's concentration in plasma at different time intervals post-administration. This curve illustrates the drug's journey from absorption into the systemic circulation, distribution to body tissues, and eventual elimination through excretion or biotransformation.
Two pivotal parameters are the minimum effective concentration (MEC) and the minimum toxic concentration (MTC). The MEC is the...
2.0K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

A bibliometric analysis of infectious diseases in patients with liver transplantation in the last decade.

Annals of translational medicine·2022
Same author

Synthesis of methanediol [CH<sub>2</sub>(OH)<sub>2</sub>]: The simplest geminal diol.

Proceedings of the National Academy of Sciences of the United States of America·2021
Same author

A combined strategy of TK1, HE4 and CA125 shows better diagnostic performance than risk of ovarian malignancy algorithm (ROMA) in ovarian carcinoma.

Clinica chimica acta; international journal of clinical chemistry·2021
Same author

4-Iminooxazolidin-2-One as a Bioisostere of Cyanohydrin Suppresses EV71 Proliferation by Targeting 3C<sup>pro</sup>.

Microbiology spectrum·2021
Same author

Biosynthesis and Roles of Salicylic Acid in Balancing Stress Response and Growth in Plants.

International journal of molecular sciences·2021
Same author

Erratum to: Two ubiquitin-associated ER proteins interact with COPT copper transporters and modulate their accumulation.

Plant physiology·2021

Related Experiment Video

Updated: Jan 19, 2026

Author Spotlight: Alignment of Synchronized Time-Series Data Using the Characterizing Loss of Cell Cycle Synchrony Model for Cross-Experiment Comparisons
07:59

Author Spotlight: Alignment of Synchronized Time-Series Data Using the Characterizing Loss of Cell Cycle Synchrony Model for Cross-Experiment Comparisons

Published on: June 9, 2023

1.9K

Binary Time Series Modeling with Application to Adhesion Frequency Experiments.

Ying Hung1, Veronika Zarnitsyna, Yan Zhang

  • 1H. Milton Stewart School of Industrial and Systems Engineering, Georgia Institute of Technology, Atlanta, GA.

Journal of the American Statistical Association
|December 20, 2011
PubMed
Summary

This study introduces a new statistical model for analyzing repeated cell adhesion experiments. Traditional methods assume each test is independent, but this study shows that assumption is often incorrect. The new model uses random effects to account for dependencies between tests. A goodness-of-fit test is introduced to check if the model assumptions are valid. When applied to real data from T-cell experiments, the model revealed important dependencies that traditional methods missed. The results suggest that this new approach provides a more accurate way to study cell adhesion processes.

Keywords:
cell adhesion modelingbinary time seriesadhesion frequency experimentsstatistical analysis methods

Frequently Asked Questions

More Related Videos

A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data
10:46

A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data

Published on: December 9, 2015

11.0K
Adhesion Frequency Assay for In Situ Kinetics Analysis of Cross-Junctional Molecular Interactions at the Cell-Cell Interface
13:22

Adhesion Frequency Assay for In Situ Kinetics Analysis of Cross-Junctional Molecular Interactions at the Cell-Cell Interface

Published on: November 2, 2011

15.4K

Related Experiment Videos

Last Updated: Jan 19, 2026

Author Spotlight: Alignment of Synchronized Time-Series Data Using the Characterizing Loss of Cell Cycle Synchrony Model for Cross-Experiment Comparisons
07:59

Author Spotlight: Alignment of Synchronized Time-Series Data Using the Characterizing Loss of Cell Cycle Synchrony Model for Cross-Experiment Comparisons

Published on: June 9, 2023

1.9K
A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data
10:46

A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data

Published on: December 9, 2015

11.0K
Adhesion Frequency Assay for In Situ Kinetics Analysis of Cross-Junctional Molecular Interactions at the Cell-Cell Interface
13:22

Adhesion Frequency Assay for In Situ Kinetics Analysis of Cross-Junctional Molecular Interactions at the Cell-Cell Interface

Published on: November 2, 2011

15.4K

Area of Science:

  • Biostatistical modeling in cell biology
  • Cell adhesion kinetics analysis
  • Time series analysis in biomedical research

Background:

Traditional methods for analyzing cell adhesion experiments often assume independence between repeated tests. Prior research has shown that this assumption may not hold in practice. No prior work had resolved how to model dependencies in adhesion frequency data. This gap motivated the development of a new statistical framework. Existing approaches may fail to capture the true nature of repeated adhesion events. The need for a more accurate model became evident from observed data patterns. This paper introduces a novel binary time series model to address this issue. The new framework allows for random effects and better captures the dynamics of adhesion processes.

Purpose Of The Study:

The aim of this study is to develop a statistical model for analyzing repeated adhesion frequency experiments. The specific problem is the violation of independence assumptions in current methods. The motivation arises from observed dependencies in real-world adhesion data. The study proposes a binary time series model with random effects. This approach allows for more accurate representation of adhesion dynamics. The model is designed to handle the complexities of repeated measurements. The study also introduces a goodness-of-fit statistic to assess model adequacy. This contributes to more reliable analysis of adhesion kinetics.

Main Methods:

The study employs a binary time series model to analyze repeated adhesion frequency data. Random effects are incorporated to account for dependencies between tests. A goodness-of-fit statistic is introduced to evaluate model assumptions. The asymptotic distribution of this statistic is derived mathematically. A simulation study is conducted to examine finite-sample performance. The model is applied to real data from a T-cell experiment. Statistical techniques are used to estimate parameters and test hypotheses. The results are compared to traditional methods to assess improvements.

Main Results:

The proposed model successfully captures dependencies in adhesion frequency data. The goodness-of-fit statistic shows improved performance over traditional methods. Simulation results confirm the model's accuracy in finite samples. Application to T-cell data reveals significant dependencies between tests. The random effects model provides more reliable estimates of adhesion rates. Traditional assumptions of independence are shown to be frequently violated. The new framework offers a more accurate representation of adhesion dynamics. These findings suggest the model is a valuable tool for adhesion studies.

Conclusions:

The authors propose that the new binary time series model improves adhesion frequency analysis. They suggest that dependencies between tests are common and should be accounted for. The goodness-of-fit statistic is proposed as a useful diagnostic tool. They state that traditional methods may lead to inaccurate conclusions. The model is proposed as a more accurate alternative for analyzing adhesion data. The simulation study supports the model's effectiveness in practice. Application to real data confirms the model's utility. These findings may guide future adhesion studies toward more reliable methods.

The model successfully captures dependencies in adhesion frequency data, improving accuracy over traditional methods.

It assesses the adequacy of distribution assumptions in dependent binary data with random effects.

Random effects account for unobserved variability between adhesion tests, improving model accuracy.

The simulation confirms the model's accuracy in finite samples and supports its practical use.

Real data from a T-cell experiment was used, revealing dependencies between repeated adhesion tests.

They suggest that traditional independence assumptions may be violated and should be reconsidered.