Evidence map›Paper›PMID 20352530›Full record

ArticleStem cell reviews and reports2010

Endoplasmic reticulum stress signals in defined human embryonic stem cell lines and culture conditions.

Miguel Angel Blanco-Gelaz, Beatriz Suarez-Alvarez, Gertrudis Ligero, Laura Sanchez, Jose Ramon Vidal-Castiñeira, Eliecer Coto, Harry Moore, Pablo Menendez, Carlos Lopez-Larrea

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Stem cell reviews and reports, 2010. 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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

9 authors.

Miguel Angel Blanco-GelazHistocompatibility and Transplantation Unit, Hospital Universitario Central de Asturias, 33006, Oviedo, Spain.
Beatriz Suarez-Alvarez
Gertrudis Ligero
Laura Sanchez
Jose Ramon Vidal-Castiñeira
Eliecer Coto
Harry Moore
Pablo Menendez
Carlos Lopez-Larrea

Funding

Medical Research Council G0801059
6 · The paper itself

Abstract

Human embryonic stem cells (hESCs) are especially resistant to several cellular stresses, but the existence and induction of Endoplasmic Reticulum (ER) stress by culture conditions are unknown. Using qPCR, here, we investigated the behavior of the principal sensors of ER stress and their relation with the feeder layer, the type of conditioned media used in feeder free systems and the upregulation of several differentiation markers. We observed the preservation of pluripotency, and detected differential expression of differentiation markers in HS181 and SHEF1 hESCs growing on Adipose-derived mesenchymal stem cells (ASCs) and feeder-free system with different conditioned media (HEF-CM and ASC-CM). Taken together, these results demonstrate evidence of ER stress events that cells must resolve to survive and maintenance of markers of pluripotency. The early differentiation status defined could progress into a more differentiated state, and may be influenced by culture conditions.

Indexed as

Cell Culture TechniquesCell DifferentiationCell LineCulture Media, ConditionedEmbryonic Stem CellsEndoplasmic ReticulumHumansPluripotent Stem CellsSignal TransductionStress, PhysiologicalUnfolded Protein ResponseCulture Media, Conditioned

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.