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

Complex trait mapping in isolated populations: Are specific statistical methods required?

Catherine Bourgain1, Emmanuelle Génin

  • 11INSERM U535, Hôpital Paul Brousse, Villejuif, France. bourgain@vjf.inserm.fr

European Journal of Human Genetics : EJHG
|March 24, 2005
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

Benchmark of Open-Access Star-Allele Callers to Accurately Assess Haplotypes and Phenotypes in Pharmacogenetic Studies.

Clinical pharmacology and therapeutics·2026
Same author

Beyond Preferences: Rethinking shared decision-making through the Lens of care.

Social science & medicine (1982)·2025
Same author

Domain mapping of disease mutations reveals pathogenic SORL1 variants in Alzheimer's disease.

Molecular neurodegeneration·2025
Same author

SPINK1-related chronic pancreatitis: A model that encapsulates the spectrum of variant effects, genetic complexity, and classificatory challenges.

American journal of human genetics·2025
Same author

Easy-PSAP: An Integrated Workflow to Prioritize Pathogenic Variants in Sequence Data from a Single Individual.

Human heredity·2025
Same author

Benchmark of computational methods to detect digenism in sequencing data.

European journal of human genetics : EJHG·2025
Same journal

Parental and public views on genomic newborn screening: a systematic review.

European journal of human genetics : EJHG·2026
Same journal

Correction: follow-up, cancer risk and mortality in Peutz-Jeghers syndrome: data from the PRED-IdF network.

European journal of human genetics : EJHG·2026
Same journal

Characterisation of the SMN1/2 locus using a highly specific variant caller on whole-genome sequence data from 500,000 individuals.

European journal of human genetics : EJHG·2026
Same journal

When truncation is not loss of function: neo-tail architecture as a determinant of pathogenicity in NMD-escaping frameshift variants.

European journal of human genetics : EJHG·2026
Same journal

CMIP as a novel candidate gene for neurodevelopmental and neuropsychiatric disorders.

European journal of human genetics : EJHG·2026
Same journal

Parent and professional experiences of a clinical trial of prenatal and postnatal stem cell therapy for severe osteogenesis imperfecta.

European journal of human genetics : EJHG·2026
See all related articles

Statistical methods for gene mapping in population isolates require careful design. Standard methods for outbred samples may yield inaccurate results for complex disease genetics in these unique groups.

Area of Science:

  • Genetics
  • Biostatistics
  • Population Health

Background:

  • Population isolates present unique genetic structures.
  • Identifying susceptibility genes for complex diseases is challenging.
  • Existing statistical methods may not be suitable for population isolates.

Purpose of the Study:

  • To review statistical methods for gene mapping in population isolates.
  • To emphasize the need for specialized analytical approaches.
  • To caution against the misuse of standard methods in isolated populations.

Main Methods:

  • Review of existing statistical methodologies.
  • Comparative analysis of methods for isolated versus outbred populations.
  • Discussion of potential biases and limitations.

Related Experiment Videos

Main Results:

  • Population isolate features can aid in identifying susceptibility factors.
  • Standard statistical methods are often inappropriate for isolated populations.
  • Inappropriate methods can lead to erroneous conclusions in genetic studies.

Conclusions:

  • Specialized statistical methods are crucial for accurate gene mapping in population isolates.
  • Methodological choices significantly impact the reliability of genetic findings.
  • Careful consideration of population-specific characteristics is essential for complex disease research.