Evidence map›Paper›PMID 30075799›Full record

ArticleBMC research notes2018

Genetic and genomic stability across lymphoblastoid cell line expansions.

Laura B Scheinfeldt, Kelly Hodges, Jonathan Pevsner, Dorit Berlin, Nahid Turan, Norman P Gerry

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.5field-weighted citation impact, top 41% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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

6 authors at 2 institutions in 1 country.

Laura B ScheinfeldtCoriell Institute for Medical Research, 403 Haddon Ave, Camden, NJ, 08003, USA. lscheinfeldt@coriell.org.
Kelly HodgesCoriell Institute for Medical Research, 403 Haddon Ave, Camden, NJ, 08003, USA.
Jonathan PevsnerKennedy Krieger Institute, 707 N. Broadway, Baltimore, MD, 21205, USA.
Dorit BerlinCoriell Institute for Medical Research, 403 Haddon Ave, Camden, NJ, 08003, USA.
Nahid TuranCoriell Institute for Medical Research, 403 Haddon Ave, Camden, NJ, 08003, USA.
Norman P GerryCoriell Institute for Medical Research, 403 Haddon Ave, Camden, NJ, 08003, USA.
Coriell Institute For Medical Research · USKennedy Krieger Institute · US

Funding

The NIGMS Human Genetic Cell Repository Cooperative Agreement (U42) ApplicationU42GM115336 · NIGMS · CORIELL INSTITUTE FOR MEDICAL RESEARCH · PI Nahid Turan · 2015 to 2026
$28.5M
National Institute of General Medical Sciences 5U42GM115336NIGMS NIH HHS U42 GM115336
6 · The paper itself

Abstract

objectiveLymphoblastoid cell lines are widely used in genetic and genomic studies. Previous work has characterized variant stability in transformed culture and across culture passages. Our objective was to extend this work to evaluate single nucleotide polymorphism and structural variation across cell line expansions, which are commonly used in biorepository distribution. Our study used DNA and cell lines sampled from six research participants. We assayed genome-wide genetic variants and inferred structural variants for DNA extracted from blood, from transformed cell cultures, and from three generations of expansions.

resultsSingle nucleotide variation was stable between DNA and expanded cell lines (ranging from 99.90 to 99.98% concordance). Structural variation was less consistent across expansions (median 33% concordance) with a noticeable decrease in later expansions. In summary, we demonstrate consistency between SNPs assayed from whole blood DNA and LCL DNA; however, more caution should be taken in using LCL DNA to study structural variation.

Indexed as

Genomic InstabilityB-LymphocytesCell LineDNAGenetic VariationHumansPolymorphism, Single NucleotideDNACopy number variantGenomicLymphoblastoid cell lineSingle nucleotide polymorphismStabilityStructural variation

Identifiers

PMID30075799
PMCPMC6076395
OpenAlexW2886250534

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.