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 Concept Videos

Histone Variants at the Centromere02:30

Histone Variants at the Centromere

5.1K
Histone variants are the histone proteins with structural and sequence variations. These variants may be regarded as “mutant” forms that replace their canonical histone counterparts in the nucleosomes. Specific post-translational modifications on the histone variants enable further chromatin complexity and regulate tissue-specific gene expression. The most common histone variants are from histone H2A, H2B, and linker histone H1 families. However, several variants of histone H3...
5.1K
Machines01:19

Machines

579
Machines are complex structures consisting of movable, pin-connected multi-force members that work together to transmit forces. One example of a machine is the cutting plier, which is used to cut wires by applying forces to its handles. When equal and opposite forces are exerted on the handles of the cutting plier, they cause the cutting edges to come together and apply equal and opposite reaction forces on the wire, which are greater than the applied forces.
A free-body diagram of the...
579
DNA Replication02:40

DNA Replication

59.5K
DNA replication involves the separation of the two strands of the double helix, with each strand serving as a template from which the new complementary strand is copied.  After replication, each double-stranded DNA includes one parental or “old” strand and one “new” strand. This is known as semiconservative replication. The resulting DNA molecules have the same sequence and are divided equally into the two daughter cells.
Replication in Prokaryotes
DNA replication...
59.5K
Drug Discovery: Overview01:26

Drug Discovery: Overview

11.6K
Drug discovery is a multifaceted process involving extensive screening, testing, and optimization of lead compounds to identify potential new drugs for therapeutic use. It combines several approaches, including screening large numbers of natural products, chemical modification of known active molecules, identification of new drug targets, and rational design based on biological mechanisms and drug-receptor structure. These approaches are carried out in both academic research laboratories and...
11.6K
Machines: Problem Solving II01:30

Machines: Problem Solving II

671
Machines are complex structures consisting of movable, pin-connected multi-force members that work together to transmit forces. Consider a lifting tong carrying a 100 kg load. It comprises movable sections DAF and CBG linked together with member AB.
671
Machines: Problem Solving I01:22

Machines: Problem Solving I

714
A toggle clamp is a mechanical device commonly used for holding and clamping objects in various applications, such as woodworking, metalworking, and assembly operations. Consider a toggle clamp subjected to a force of 200 N at the handle. The vertical clamping force can be calculated, provided the dimensions of the toggle clamp are known.
The toggle clamp system is a machine structure consisting of movable, pin-connected multi-force members that form a stabilized system to transmit forces. The...
714

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

CCL signaling drives T Cell-Macrophage crosstalk in the mouse colon during chronic <i>Trypanosoma cruzi</i> infection.

iScience·2026
Same author

Recent Dominant Transposition Events Affect Gene Regulatory Regions, but Not Coding Sequences, in Polar and Brown Bear Genomes.

Current issues in molecular biology·2026
Same author

Sensory decline in aging and neurodegeneration: A mitochondrial perspective.

Pharmacological research·2026
Same author

NIR autofluorescence allows for pituitary gland detection during surgery: evidence from microscopic studies and in vivo measurements.

Biomedical optics express·2026
Same author

Transfer RNA Fragments in Diseases of Sensory Organs.

International journal of molecular sciences·2026
Same author

Long-term Outcomes in Anomalous Left Coronary Artery From the Pulmonary Artery Syndrome: A Multicenter Half-Century Experience.

CJC pediatric and congenital heart disease·2026

Related Experiment Video

Updated: Feb 5, 2026

Supervised Machine Learning for Semi-Quantification of Extracellular DNA in Glomerulonephritis
09:16

Supervised Machine Learning for Semi-Quantification of Extracellular DNA in Glomerulonephritis

Published on: June 18, 2020

7.3K

ARIADNA: machine learning method for ancient DNA variant discovery.

Joseph K Kawash1, Sean D Smith1, Spyros Karaiskos1

  • 1Department of Biology, Center for Computational and Integrative Biology, Rutgers University, Camden, NJ, USA.

DNA Research : an International Journal for Rapid Publication of Reports on Genes and Genomes
|September 15, 2018
PubMed
Summary

Ancient DNA (aDNA) mutation calling is improved with ARIADNA, a novel artificial intelligence approach. ARIADNA enhances variant detection accuracy and speed for degraded DNA samples.

More Related Videos

Optimized Bone Sampling Protocols for the Retrieval of Ancient DNA from Archaeological Remains
06:18

Optimized Bone Sampling Protocols for the Retrieval of Ancient DNA from Archaeological Remains

Published on: November 30, 2021

5.1K
Quantifying Learning in Young Infants: Tracking Leg Actions During a Discovery-learning Task
11:18

Quantifying Learning in Young Infants: Tracking Leg Actions During a Discovery-learning Task

Published on: June 1, 2015

11.1K

Related Experiment Videos

Last Updated: Feb 5, 2026

Supervised Machine Learning for Semi-Quantification of Extracellular DNA in Glomerulonephritis
09:16

Supervised Machine Learning for Semi-Quantification of Extracellular DNA in Glomerulonephritis

Published on: June 18, 2020

7.3K
Optimized Bone Sampling Protocols for the Retrieval of Ancient DNA from Archaeological Remains
06:18

Optimized Bone Sampling Protocols for the Retrieval of Ancient DNA from Archaeological Remains

Published on: November 30, 2021

5.1K
Quantifying Learning in Young Infants: Tracking Leg Actions During a Discovery-learning Task
11:18

Quantifying Learning in Young Infants: Tracking Leg Actions During a Discovery-learning Task

Published on: June 1, 2015

11.1K

Area of Science:

  • Genomics
  • Bioinformatics
  • Paleogenetics

Background:

  • Standard mutation calling methods are ill-suited for ancient DNA (aDNA) due to degradation and contamination.
  • Existing approaches often lack validation and rely on arbitrary filters, potentially leading to inaccurate results.

Purpose of the Study:

  • To develop and present ARIADNA, a machine learning-based approach for improved mutation calling in ancient DNA studies.
  • To address the limitations of current methods in handling aDNA quality issues.

Main Methods:

  • ARIADNA utilizes machine learning techniques tailored to specific ancient DNA characteristics.
  • The approach was compared against existing variant callers using several ancient genomes.

Main Results:

  • ARIADNA demonstrated consistent detection of higher-quality genome variants across ancient genomes.
  • The method achieved faster runtimes and a reduced false positive rate compared to other approaches.

Conclusions:

  • ARIADNA offers a robust and efficient solution for mutation calling in ancient DNA research.
  • The novel approach enhances the reliability of genetic analyses from degraded DNA samples.