Evidence map›Paper›PMID 25343994›Full record

ArticleBMC research notes2014

Cellular responses to Sindbis virus infection of neural progenitors derived from human embryonic stem cells.

Jie Xu, Rodney J Nash, Teryl K Frey

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 43% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Article
  3. 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 1 institution in 1 country.

Jie Xu
Rodney J Nash
Teryl K FreyDepartment of Biology, Georgia State University, Atlanta, GA, USA. tfrey@gsu.edu.
Georgia State University · US

Funding

MOLECULAR BIOLOGY OF RUBELLA VIRUSR01AI021389 · NIAID · GEORGIA STATE UNIVERSITY · PI FREY, TERYL K · 1987 to 2006
$1.7M
MOLECULAR BIOLOGY OF RUBELLA VIRUSR23AI021389 · NIAID · GEORGIA STATE UNIVERSITY · PI FREY, TERYL K · 1985 to 1986
–
NIAID NIH HHS AI21389NIAID NIH HHS R01 AI021389
6 · The paper itself

Abstract

backgroundSindbis virus (SINV) causes age-dependent encephalitis in mice, and therefore serves as a model to study viral encephalitis. SINV is used as a vector for the delivery of genes into selected neural stem cell lines; however, the toxicity and side effects of this vector have rarely been discussed. In this context, we investigated the cellular responses of human embryonic stem cell (hESCs) derived neural progenitors (hNPCs) to SINV infection by assessing susceptibility of the cells to SINV infection, analyzing the effect of infection on cell proliferation and cell death, and examining the impact of SINV infection on hNPCs markers of stemness.

findingsWe found that hNPCs are highly susceptible to SINV infection. Upon infection, the viruses induced apoptosis to hNPCs while not affecting the expression of cell proliferation markers. Lastly, SINV infections result in significant changes in the expression of key regulators of hNPCs' plasticity and homeostasis.

conclusionThe robust and versatile signaling, proliferation, and other cell responses of hESCs-derived hNPCs to virus infection demonstrated that it is a good model to study the pathogenesis of viral-induced neurodevelopmental and degenerative diseases. On the other hand, the toxicity of SINV to hNPCs cells cannot be ignored, and therefore extra care should be taken when using SINV as a vector to deliver genes into human stem cell lines.

Indexed as

Alphavirus InfectionsAnimalsApoptosisBiomarkersBlotting, WesternCell Cycle CheckpointsCell DifferentiationCell ProliferationEmbryonic Stem CellsHumansInflammationMiceMultipotent Stem CellsNestinNeural Stem CellsPhenotypeBiomarkersNestin

Identifiers

PMID25343994
PMCPMC4307679
OpenAlexW1990623477

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.