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 Experiment Videos

Multilocus DNA fingerprinting: the independence problem in quantitative paternity testing

M Krawczak1

  • 1Abt. Humangenetik, Medizinische Hochschule, Hannover, Germany.

Electrophoresis
|February 1, 1994
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Relationship between olfactory function and quality of life in COVID-19 patients.

Rhinology·2026
Same author

Persisting chemosensory dysfunction in COVID-19 - a cross-sectional population-based survey.

Rhinology·2022
Same author

Long-term health sequelae and quality of life at least 6 months after infection with SARS-CoV-2: design and rationale of the COVIDOM-study as part of the NAPKON population-based cohort platform (POP).

Infection·2021
Same author

Serum metabolomic profiling highlights pathways associated with liver fat content in a general population sample.

European journal of clinical nutrition·2017
Same author

Five years of experience with the FiLaC™ laser for fistula-in-ano management: long-term follow-up from a single institution.

Techniques in coloproctology·2017
Same author

DNA Commission of the International Society for Forensic Genetics: Recommendations on the validation of software programs performing biostatistical calculations for forensic genetics applications.

Forensic science international. Genetics·2016
Same journal

Kinship Inferences for Second-Degree Relatives With a Combination of STRs and Microhaplotypes.

Electrophoresis·2026
Same journal

Optimisation of Electrokinetic Extraction System: Colourimetric Determination of Copper (II) in Sand Using Polymer Inclusion Membrane.

Electrophoresis·2026
Same journal

Novel Phloroglucinol Derivatives as Neuraminidase Inhibitors Identified From Humulus lupulus L. Extract by At-Line Nanofractionation Platform.

Electrophoresis·2026
Same journal

Protein-Based High-Performance Liquid Chromatography and Cyclodextrin-Capillary Electrokinetic Chromatography for the Chiral Separation of Azoles.

Electrophoresis·2026
Same journal

Dynamics of Heparin Translocations Through Solid-State Nanopores.

Electrophoresis·2026
Same journal

Production of Protein Hydrolysates and Bioactive Peptides From Lablab purpureus and Macrotyloma uniflorum via Optimized Extraction and Proteolysis Protocols.

Electrophoresis·2026
See all related articles

The assumption of independence in DNA fingerprint analysis may be an oversimplification, but it minimally impacts paternity testing outcomes, especially with partial data.

Area of Science:

  • Forensic Science
  • Genetics
  • Statistical Analysis

Background:

  • Quantitative analysis of multilocus DNA fingerprints often assumes independence between loci.
  • This assumption simplifies complex genetic data but may not accurately reflect biological reality.

Purpose of the Study:

  • To evaluate if the independence assumption in multilocus DNA fingerprint analysis is an inadmissible oversimplification.
  • To assess the impact of this assumption on paternity testing outcomes.

Main Methods:

  • A simulation study involving 10,000 cases of true and false paternity across various genetic models.
  • Calculation of log-likelihood ratios (LR) for paternity versus non-paternity using published formulas and assuming position-wise independence.
  • Comparison of LR distributions with classical genotype analysis and expected distributions from the likelihood model.

Related Experiment Videos

Main Results:

  • Significant discrepancies were found between the simulated LR distributions and those expected from the likelihood model.
  • Despite discrepancies, the assumption of independence had a marginal effect on paternity determination.
  • Analyzing only a fraction of the multilocus DNA fingerprint further minimized the impact of the assumption.

Conclusions:

  • The assumption of independence in multilocus DNA fingerprint analysis, while a simplification, does not critically compromise paternity testing.
  • Partial analysis of DNA fingerprints can mitigate potential inaccuracies arising from the independence assumption.