Evidence map›Paper›PMID 31219246›Full record

ArticleProteomics2019

Proteome Profile of Endogenous Retrotransposon-Associated Complexes in Human Embryonic Stem Cells.

Linh M Vuong, Songqin Pan, Peter J Donovan

Open access · greenAbstract read
In one paragraph

Article in Proteomics, 2019. 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
1.5field-weighted citation impact, top 14% 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, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Affinity-Based Interactome Analysis of Endogenous LINE-1 Macromolecules.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  8. Review
  9. Review
  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

3 authors at 2 institutions in 1 country.

Linh M VuongDepartments of Biological Chemistry and of Developmental and Cell Biology, University of California, Irvine, CA, 92716, USA.ORCID 0000-0002-7260-3092
Songqin PanW. M. Keck Proteomics Laboratory, Institute of Integrated Genome Biology, University of California, Riverside, CA, 92512, USA.
Peter J DonovanDepartments of Biological Chemistry and of Developmental and Cell Biology, University of California, Irvine, CA, 92716, USA.
University of California, Irvine · USUniversity of California, Riverside · US

Funding

University of California Health Participation in the National COVID Cohort Collaborative (N3C)UL1TR001414 · NCATS · UNIVERSITY OF CALIFORNIA-IRVINE · PI COOPER, DAN M, VILAIN, ERIC J. · 2015 to 2023
$35.1M
Training in the Neurobiology of Aging and Alzheimers DiseaseT32AG000096 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI VIVEK SWARUP, Craig E Stark · 1985 to 2026
$9.6M
An LTQ-Orbitrap Elite with ETD for the Keck Proteomics FacilityS10OD010669 · OD · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI WANG, YINSHENG · 2013 to 2013
$600k
NCATS NIH HHS UL1 TR001414NIA NIH HHS T32 AG000096NIA NIH HHS T32 AG00096NIH HHS S10 OD010669
6 · The paper itself

Abstract

Long Interspersed Element-1 (LINE-1 or L1) are transposable elements similar to retroviruses that have existed in the genome of primates for millions of years. They encode two Open Reading Frame (ORF) proteins (ORF1p and ORF2p) that bind L1 RNA to form a ribonucleoprotein (RNP) complex and are required for L1 integration into the host genome. Humans have evolved with L1 and found ways to limit L1 activity. To identify partners of the L1 RNP, previous studies used ectopic expression of L1 ORF1/2p or RNA in various cancer cells, which express low levels of the ORF proteins. Whether naturally occurring L1 RNP interacts with the same proteins in non-cancer cells is unknown. Here, the aim is to examine the natural assembly of endogenous L1 RNPs in normal human cells. L1 elements are expressed in human embryonic stem cells (hESCs), derived from pre-implantation embryos. Therefore, these cells are used to immunoprecipitate ORF1p followed by MS to identify proteins that associate with the naturally-occurring L1 ORF1p. Some of the same proteins as well as unique proteins are found interacting with the endogenous L1 ORF1p complexes. The analysis of ORF1p-associated proteins in hESCs can help address important questions in both retrotransposon biology and the biology of hESCs.

Indexed as

Human Embryonic Stem CellsHumansImmunoprecipitationMass SpectrometryProteomeRetroelementsRibonucleoproteinsProteomeRetroelementsRibonucleoproteinshuman embryonic stem cellsimmunoprecipitationlong interspersed element-1mass spectrometryretrotranspositionribonucleoprotein complex

Identifiers

PMID31219246
PMCPMC8054700
OpenAlexW2949831733

What OpenQuestion holds

Textmetadata
LicenceTDM
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.