Integrating family-based and Mendelian randomization designs

LD Hwang, NM Davies… - Cold Spring …, 2021 - perspectivesinmedicine.cshlp.org
family-based designs can be utilized to partition genetic effects into parental and offspring
components and subsequently estimate the causal effect of maternal exposures on offspring …

Within family Mendelian randomization studies

NM Davies, LJ Howe, B Brumpton… - Human Molecular …, 2019 - academic.oup.com
Family-based study designs are potentially robust to many of these sources of bias because
the random inheritance of DNA from parents to offspring will ensure that conditional on …

[HTML][HTML] Avoiding dynastic, assortative mating, and population stratification biases in Mendelian randomization through within-family analyses

B Brumpton, E Sanderson, K Heilbron… - Nature …, 2020 - nature.com
Mendelian randomization analyses unbiased by population structure and family effects. We
integrate … methods using unrelated individuals and family-based designs, we investigate two …

Family-based designs in the age of large-scale gene-association studies

NM Laird, C Lange - Nature Reviews Genetics, 2006 - nature.com
… Either population-based or family-based designs can be used in … -based designs use unrelated
individuals; family-based designsFamily-based designs can be extended to incorporate

The importance of family-based sampling for biobanks

NM Davies, G Hemani, JM Neiderhiser, HC Martin… - Nature, 2024 - nature.com
Family-based designs are not a panacea for disentangling … impact of incorporating
family-based biobank samples into … between traits using Mendelian randomization 45,63 . Biased …

Familybased methods for linkage and association analysis

NM Laird, C Lange - Advances in genetics, 2008 - Elsevier
… This chapter focuses on familybased designs. We describe … statistic will not incorporate
information about transmissions to … To incorporate unaffected individuals into the test statistic, we …

Leveraging family data to design Mendelian randomization that is provably robust to population stratification

N LaPierre, B Fu, S Turnbull, E Eskin… - Genome …, 2023 - genome.cshlp.org
… findings and remained competitive with family-based approaches even under confounded …
in the subsection “MR-Twin test statistic incorporating external weights”). To perform a test, we …

Family-based designs that disentangle inherited factors from pre-and postnatal environmental exposures: in vitro fertilization, discordant sibling pairs, maternal versus …

A Thapar, F Rice - Cold Spring Harbor …, 2021 - perspectivesinmedicine.cshlp.org
… We review family-based designs that can separate the … We highlight that the family-based
designs that can separate the … These designs do not integrate genomic data. (For additional …

Within-family studies for Mendelian randomization: avoiding dynastic, assortative mating, and population stratification biases

B Brumpton, E Sanderson, FP Hartwig, S Harrison… - BioRxiv, 2019 - biorxiv.org
… and through simulations show that family-based methods can … We integrate these approaches
in a modular fashion … the studies using different Mendelian randomization designs. A: SNP-…

Using Mendelian randomization to improve the design of randomized trials

BA Ference, MV Holmes… - Cold Spring …, 2021 - perspectivesinmedicine.cshlp.org
… Of note, this review focuses primarily on ways Mendelian randomization can be used to
inform the design of the more usual superiority trial. Finally, the desired level of statistical power …