Evidence map›Paper›PMID 36173571›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2023

A Method for Detection of Somatic LINE-1 Insertions at the Single-Cell Level from Postmortem Human Brain.

Miki Bundo, Kazuya Iwamoto

Abstract read
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In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.0field-weighted citation impact, top 24% of its field
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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
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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

2 authors at 1 institution in 1 country.

Miki BundoDepartment of Molecular Brain Science, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan. bundo@kumamoto-u.ac.jp.
Kazuya IwamotoDepartment of Molecular Brain Science, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan.
Kumamoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Long Interspersed Element-1 (LINE-1, L1) is a retrotransposon that has the ability to amplify its copy in the genome autonomously. L1Hs is a human-specific active subtype of L1 reported to amplify its copy in neural progenitor cells causing genomic mosaicism. This chapter describes a new method named NECO-seq (Novel Elements Concentrated-sequence) to identify the genomic locus of L1Hs insertions at the single-cell level. This protocol contains the steps of (1) preparation of neuronal cell nuclei from a postmortem human brain, (2) whole genome amplification from single neural nuclei (snWGA), (3) single nucleotide polymorphisms (SNPs) genotyping for quality control of snWGA products, (4) library preparation for next-generation sequencing to enrich the genomic locus of L1Hs insertions, and (5) bioinformatic analysis to detect novel somatic L1Hs insertions. This method can detect approximately 97% of L1Hs originally existing in reference human genome and approximately 10-20 newly inserted L1Hs copies in a neuronal cell of a postmortem human brain.

Indexed as

Long Interspersed Nucleotide ElementsRetroelementsBrainGenome, HumanHigh-Throughput Nucleotide SequencingHumansRetroelementsL1Next-generation sequencingPostmortem brainSingle-cell nucleiWhole genome amplification

Identifiers

PMID36173571
OpenAlexW4298006307

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.