DNAVault is built on peer-reviewed science. This page lists the primary references underlying the algorithms, databases, and clinical standards used in the app.


Kinship & Identity by Descent

IBIS: Rapid IBD segment detection Seidman DN, Shenoy SA, Kim M, Babu R, Woods IG, Dyer TD, Lehman DM, Curran JE, Duggirala R, Blangero J, Williams AL. Rapid, Phase-free Detection of Long Identity-by-Descent Segments Enables Effective Relationship Classification. Am J Hum Genet. 2020;106(4):453–466. PubMed 32197076

KING-robust: Kinship coefficient estimation Manichaikul A, Mychaleckyj JC, Rich SS, Daly K, Sale M, Chen WM. Robust relationship inference in genome-wide association studies. Bioinformatics. 2010;26(22):2867–2873. PubMed 20926424

FastIBD: Foundational IBD detection Browning BL, Browning SR. A fast, powerful method for detecting identity by descent. Am J Hum Genet. 2011;88(2):173–182. PubMed 21310274

GERMLINE: Population-scale hidden relatedness Gusev A, Lowe JK, Stoffel M, Daly MJ, Altshuler D, Breslow JL, Friedman JM, Pe’er I. Whole population, genome-wide mapping of hidden relatedness. Genome Res. 2009;19(2):318–326. PubMed 18971310

ERSA: Maximum-likelihood shared ancestry estimation Huff CD, Witherspoon DJ, Simonson TS, et al. Maximum-likelihood estimation of recent shared ancestry (ERSA). Genome Res. 2011;21(5):768–774. PubMed 21324875

IBD between distant relatives: segment distributions Browning SR, Browning BL. Identity by descent between distant relatives: detection and applications. Annu Rev Genet. 2012;46:617–633. PubMed 22994355

IBD segment length and demographic history Palamara PF, Lencz T, Darvasi A, Pe’er I. Length distributions of identity by descent reveal fine-scale demographic history. Am J Hum Genet. 2012;91(5):809–822. PubMed 23103233

deCODE genetic map: Sex-averaged recombination rates Kong A, Thorleifsson G, Gudbjartsson DF, et al. Fine-scale recombination rate differences between sexes, populations and individuals. Nature. 2010;467:1099–1103. PubMed 20981099

Shared cM Project 4.0: Empirical cM ranges by relationship Bettinger BT, Larkin LL, Perl J. The Shared cM Project 4.0 tool v4. DNA Painter. 2020. dnapainter.com/tools/sharedcmv4

Microhaplotype panels for forensic kinship (LR framework) Turchi C, Melchionda F, Pesaresi M, Tagliabracci A. Evaluation of a microhaplotypes panel for forensic genetics using massive parallel sequencing technology. Forensic Sci Int Genet. 2019;41:120–127. PubMed 31071520


Y-DNA Haplogroup Analysis

Yleaf: Y-chromosome haplogroup inference from NGS Ralf A, Montiel González D, Zhong K, Kayser M. Yleaf: Software for Human Y-Chromosomal Haplogroup Inference from Next-Generation Sequencing Data. Mol Biol Evol. 2018;35(5):1291–1294. PubMed 29518227 · PMC6455900

Benchmarking Y haplogroup tools Ralf A, et al. Benchmarking of Y-chromosomal haplogroup determination tools.

  1. PMC10560978

Y phylogeny from 1,244 worldwide WGS samples Poznik GD, et al. Punctuated bursts in human male demography inferred from 1,244 worldwide Y-chromosome sequences. Nat Genet. 2016;48:593–599. doi:10.1038/ng.3559

yHaplo: Reference-state inclusion for reliable Y calling Poznik GD. Identifying Y-chromosome haplogroups in arbitrarily large samples of sequenced or genotyped men. bioRxiv. 2016. GitHub: 23andMe/yhaplo

YFull experimental haplogroup tree (v10.01) 129,000 Y-SNP markers across 39,000 haplogroup nodes. yfull.com/tree

ISOGG Y-DNA haplogroup tree Y-haplogroup naming and lineage reference. isogg.org/tree


Mitochondrial DNA (mtDNA) Haplogroup Analysis

mitoLEAF: mtDNA lineage and evolution framework Huber N, Hurmer N, Dür A, Parson W. mitoLEAF: mitochondrial DNA Lineage, Evolution, Annotation Framework. NAR Genomics Bioinform. 2025;7(2):lqaf079. PubMed 40503051

PhyloTree Build 17: Global mtDNA haplogroup tree van Oven M. PhyloTree Build 17: Growing the human mitochondrial DNA tree.

  1. phylotree.org

Cumulative motif definition for mtDNA haplogroups van Oven M, Kayser M. Updated comprehensive phylogenetic tree of global human mitochondrial DNA variation. Hum Mutat. 2009;30(2):E386–E394. doi:10.1002/humu.20921

rCRS: Cambridge reference sequence for human mtDNA Andrews RM, et al. Reanalysis and revision of the Cambridge reference sequence for human mitochondrial DNA. Nat Genet. 1999;23:147. doi:10.1038/13779

HaploGrep 2: Haplogroup classification with quality scoring Weissensteiner H, et al. HaploGrep 2: mitochondrial haplogroup classification in the era of high-throughput sequencing. Nucleic Acids Res. 2016;44(W1):W58–W63. doi:10.1093/nar/gkw233

Haplogrep 3: Interactive haplogroup classification platform Schönherr S, et al. Haplogrep 3 — an interactive haplogroup classification and analysis platform. Nucleic Acids Res. 2023;51(W1):W263–W268. doi:10.1093/nar/gkad284

SAM: Polymorphism scoring for forensic mtDNA haplogroup prediction Röck AW, et al. SAM: String-based sequence search algorithm for mitochondrial DNA haplogroup prediction. Int J Legal Med. 2013;127(6):1103–1110.


Health Variants & Clinical Standards

ACMG Secondary Findings v3.2 PubMed 37347242

ACMG Secondary Findings v3.3 PubMed 40568962

ClinVar: NCBI variant clinical significance database NCBI ClinVar. Updated monthly. GRCh38. ncbi.nlm.nih.gov/clinvar

False positive rate of DTC genomic arrays (~40%) PubMed 29565420

Third-party genomic interpretation non-confirmation rate (~75%) PubMed 36327324

ACMG expanded carrier screening recommendations PubMed 34285390

ACMG 2021 technical standard for runs of homozygosity (ROH) PubMed 34906464


Whole Genome Sequencing vs SNP Arrays

WGS adds +5.9% diagnostic yield over SNP arrays PubMed 36907537

WGS diagnostic yield meta-analysis: 38.6% for rare/undiagnosed disease Meta-analysis of 39 studies. OR=1.54 vs WES; standard diagnostics yield 7.8%. PubMed 37231492

Polygenic risk score clinical utility is consistently low PubMed 37133683


Pharmacogenomics

CPIC: 34 genes, 164 drugs for pharmacogenomic interpretation PubMed 37032427 · cpicpgx.org

Cyrius: 99.3% accuracy for CYP2D6 structural allele detection PubMed 33462347


Reference Databases & Tools

Human Phenotype Ontology (HPO) Gene-phenotype mappings with inheritance modes (autosomal recessive, X-linked recessive). hpo.jax.org

gnomAD: Population allele frequency reference gnomad.broadinstitute.org

NCBI RefSeq NC_012920.1 rCRS reference sequence for mtDNA variant calling (16,569 bp). ncbi.nlm.nih.gov/nuccore/NC_012920.1