Evidence map›Paper›PMID 34608232›Full record

ArticleScientific reports2021

Brain microvasculature endothelial cell orientation on micropatterned hydrogels is affected by glucose level variations.

Ana María Porras Hernández, Laurent Barbe, Hannah Pohlit, Maria Tenje, Maria Antfolk

Open access · goldAbstract readComment
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

7 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. [Spatial Constraints of Rectangular Hydrogel Microgrooves Regulate the Morphology and Arrangement of Human Umbilical Vein Endothelial Cells].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2024
    Article
  4. Review
  5. Article
  6. Article
  7. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 2 countries.

Ana María Porras HernándezDepartment of Materials Science and Engineering, Science for Life Laboratory, Uppsala University, Uppsala, Sweden.
Laurent BarbeDepartment of Materials Science and Engineering, Science for Life Laboratory, Uppsala University, Uppsala, Sweden.
Hannah PohlitDepartment of Materials Science and Engineering, Science for Life Laboratory, Uppsala University, Uppsala, Sweden.
Maria TenjeDepartment of Materials Science and Engineering, Science for Life Laboratory, Uppsala University, Uppsala, Sweden. maria.tenje@angstrom.uu.se.
Maria AntfolkDepartment of Biomedical Engineering, Lund University, Lund, Sweden. maria.antfolk@bme.lth.se.
Science for Life Laboratory · SEUppsala University · SELund University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This work reports on an effort to decipher the alignment of brain microvasculature endothelial cells to physical constrains generated via adhesion control on hydrogel surfaces and explore the corresponding responses upon glucose level variations emulating the hypo- and hyperglycaemic effects in diabetes. We prepared hydrogels of hyaluronic acid a natural biomaterial that does not naturally support endothelial cell adhesion, and specifically functionalised RGD peptides into lines using UV-mediated linkage. The width of the lines was varied from 10 to 100 µm. We evaluated cell alignment by measuring the nuclei, cell, and F-actin orientations, and the nuclei and cell eccentricity via immunofluorescent staining and image analysis. We found that the brain microvascular endothelial cells aligned and elongated to these physical constraints for all line widths. In addition, we also observed that varying the cell medium glucose levels affected the cell alignment along the patterns. We believe our results may provide a platform for further studies on the impact of altered glucose levels in cardiovascular disease.

Indexed as

HydrogelsActinsBiocompatible MaterialsBrainCell AdhesionCell Culture TechniquesCells, CulturedCell ShapeEndothelial CellsGlucoseHyaluronic AcidTissue EngineeringActinsBiocompatible MaterialsGlucoseHyaluronic AcidHydrogels

Identifiers

PMID34608232
PMCPMC8490407
OpenAlexW3203081284

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.