Evidence map›Paper›PMID 40004450›Full record

ArticleGenes2025

Enhancement of the Precision ID Mitochondrial DNA Whole Genome System for Challenging Unidentified Human Remains.

Lauren C Canale, Mavis Date-Chong, Jeanette Wallin, Sandra Sheehan, Jessica Battaglia, Michelle Halsing, Daniela Cuenca

Abstract read
In one paragraph

Article in Genes, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Lauren C CanaleCalifornia Department of Justice, Jan Bashinski DNA Laboratory, Richmond, CA 94804, USA.ORCID 0000-0003-2825-227X
Mavis Date-ChongCalifornia Department of Justice, Jan Bashinski DNA Laboratory, Richmond, CA 94804, USA.
Jeanette WallinCalifornia Department of Justice, Jan Bashinski DNA Laboratory, Richmond, CA 94804, USA.ORCID 0000-0003-4744-3477
Sandra SheehanCalifornia Department of Justice, Jan Bashinski DNA Laboratory, Richmond, CA 94804, USA.
Jessica BattagliaCalifornia Department of Justice, Jan Bashinski DNA Laboratory, Richmond, CA 94804, USA.
Michelle HalsingCalifornia Department of Justice, Jan Bashinski DNA Laboratory, Richmond, CA 94804, USA.
Daniela CuencaCalifornia Department of Justice, Jan Bashinski DNA Laboratory, Richmond, CA 94804, USA.ORCID 0000-0001-9095-8623

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Precision ID mitochondrial (mt) DNA Whole Genome system is a fully automated massively parallel sequencing (MPS) solution for the whole mitochondrial genome. While extremely sensitive, the Precision ID system is susceptible to inhibitors and microbial DNA that are often co-extracted from human remains.

methodsDNA templates spiked with varying amounts of hematin, humic acid, and calcium, along with bones containing degraded and non-human DNA, were sequenced using the Precision ID system with and without the addition of bovine serum albumin (BSA).

resultsBSA added to the initial PCR reaction successfully improved the robustness of the Precision ID system while not negatively impacting the sequencing success of uninhibited samples. The success of BSA is inhibitor-concentration dependent and is effective for templates containing at least 50 ng/μL humic acid, 50 μM hematin, and 1500 μM calcium ions. Furthermore, the presence of microbial DNA in addition to an inhibitor, results in non-specific adaptor ligation to the non-human DNA; BSA can alleviate the inhibition, allowing the human mtDNA to be amplified and sequenced.

conclusionsThe addition of BSA to the Precision ID mtDNA system can yield successful sequencing results from challenging case samples that would otherwise fail.

Indexed as

DNA, MitochondrialForensic GeneticsGenome, MitochondrialHigh-Throughput Nucleotide SequencingWhole Genome SequencingHumansHumic SubstancesSerum Albumin, BovineDNA, MitochondrialHumic SubstancesSerum Albumin, BovineBSAforensicsinhibitionmassively parallel sequencingmicrobial DNAmitochondrial DNAnext-generation sequencing

Identifiers

PMID40004450
PMCPMC11855493

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.