Evidence map›Paper›PMID 31501560›Full record

ArticleNature biotechnology2019

Data storage in DNA with fewer synthesis cycles using composite DNA letters.

Leon Anavy, Inbal Vaknin, Orna Atar, Roee Amit, Zohar Yakhini

Erratum issuedAbstract read
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In one paragraph

Article in Nature biotechnology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing 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

63 citing papers in PubMed.

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  15. DP-ID: Interleaving and Denoising to Improve the Quality of DNA Storage Image.Interdisciplinary sciences, computational life sciences · 2025
    Article
  16. Article
  17. Cost-Effective DNA Storage System with DNA Movable Type.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  18. Article
  19. Article
  20. Article

3 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Leon AnavyComputer Science Department, Technion - Israel Institute of Technology, Haifa, Israel. leon.anavy@gmail.com.ORCID http://orcid.org/0000-0002-6681-7377
Inbal VakninFaculty of Biotechnology and Food Engineering, Technion - Israel Institute of Technology, Haifa, Israel.
Orna AtarFaculty of Biotechnology and Food Engineering, Technion - Israel Institute of Technology, Haifa, Israel.
Roee AmitFaculty of Biotechnology and Food Engineering, Technion - Israel Institute of Technology, Haifa, Israel.
Zohar YakhiniComputer Science Department, Technion - Israel Institute of Technology, Haifa, Israel. zohar.yakhini@gmail.com.ORCID http://orcid.org/0000-0002-0420-5412

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The density and long-term stability of DNA make it an appealing storage medium, particularly for long-term data archiving. Existing DNA storage technologies involve the synthesis and sequencing of multiple nominally identical molecules in parallel, resulting in information redundancy. We report the development of encoding and decoding methods that exploit this redundancy using composite DNA letters. A composite DNA letter is a representation of a position in a sequence that consists of a mixture of all four DNA nucleotides in a predetermined ratio. Our methods encode data using fewer synthesis cycles. We encode 6.4 MB into composite DNA, with distinguishable composition medians, using 20% fewer synthesis cycles per unit of data, as compared to previous reports. We also simulate encoding with larger composite alphabets, with distinguishable composition deciles, to show that 75% fewer synthesis cycles are potentially sufficient. We describe applicable error-correcting codes and inference methods, and investigate error patterns in the context of composite DNA letters.

Indexed as

AlgorithmsBase SequenceDNAHigh-Throughput Nucleotide SequencingHumansInformation Storage and RetrievalSequence Analysis, DNADNA

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.