Publications by authors named "Jennifer Daniels-Higginbotham"

An excavation conducted at Harewood Cemetery to identify the unmarked grave of Samuel Washington resulted in the discovery of burials presumably belonging to George Washington's paternal grandnephews and their mother, Lucy Payne. To confirm their identities this study examined Y-chromosomal, mitochondrial, and autosomal DNA from the burials and a living Washington descendant. The burial's Y-STR profile was compared to FamilyTreeDNA's database, which resulted in a one-step difference from the living descendant and an exact match to another Washington.

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This study assessed the usefulness of DNA quantification to predict the success of historical samples when analyzing SNPs, mtDNA, and STR targets. Thirty burials from six historical contexts were utilized, ranging in age from 80 to 800 years postmortem. Samples underwent library preparation and hybridization capture with two bait panels (FORCE and mitogenome), and STR typing (autosomal STR and Y-STR).

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Article Synopsis
  • The integration of massively parallel sequencing (MPS) technology has enhanced the identification of unknown military service members, but challenges remain with highly degraded skeletal remains.
  • Researchers have adapted ancient DNA extraction methods to successfully recover more human mitochondrial DNA (mtDNA) from disinterred remains from the Korean War and WWII.
  • The study highlights that using specific ancient DNA extraction and single-stranded library preparation techniques significantly improves forensic DNA profiling and increases the chances of identifying historical remains.
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Article Synopsis
  • The FORCE panel is a comprehensive SNP panel designed for forensic use, including a total of 5422 markers relevant for identity, ancestry, and kinship analysis without disease markers.
  • The panel was evaluated using bone samples from WWII cases and demonstrated high SNP recovery rates, achieving ~99% coverage in control samples.
  • Results indicate that the FORCE panel can effectively predict family relationships, supporting further developments in forensic DNA analysis.
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Sister Marija Krucifiksa Kozulić (1852-1922) was a Croatian nun who is in consideration for beatification by the Vatican, which is facilitated by the identification of her 20th-century remains. Sister Marija was buried in a tomb in Rijeka, Croatia, along with other nuns including her biological sister, Tereza Kozulić (1861-1933). When the remains were exhumed in 2011, they were found in a deteriorated state and commingled with several other sets of remains.

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In 1990 in Griswold, Connecticut, archaeologists excavated a burial found in a "skull and crossbones" orientation. The lid of the 19th century coffin had brass tacks that spelled "JB55", the initials of the person lying there and age at death. JB55 had evidence of chronic pulmonary infection, perhaps tuberculosis.

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Next-generation ancient DNA technologies have the potential to assist in the analysis of degraded DNA extracted from forensic specimens. Mitochondrial genome (mitogenome) sequencing, specifically, may be of benefit to samples that fail to yield forensically relevant genetic information using conventional PCR-based techniques. This report summarizes the Armed Forces Medical Examiner System's Armed Forces DNA Identification Laboratory's (AFMES-AFDIL) performance evaluation of a Next-Generation Sequencing protocol for degraded and chemically treated past accounting samples.

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The curse of ancient Egyptian DNA was lifted by a recent study which sequenced the mitochondrial genomes (mtGenome) of 90 ancient Egyptians from the archaeological site of Abusir el-Meleq. Surprisingly, these ancient inhabitants were more closely related to those from the Near East than to contemporary Egyptians. It has been accepted that the timeless highway of the Nile River seeded Egypt with African genetic influence, well before pre-Dynastic times.

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