Evidence map›Paper›PMID 27106637›Full record

ArticleAnnals of biomedical engineering2016

Single Cell Imaging to Probe Mesenchymal Stem Cell N-Cadherin Mediated Signaling within Hydrogels.

Sebastián L Vega, Michelle Kwon, Robert L Mauck, Jason A Burdick

Open access · greenAbstract read
In one paragraph

Article in Annals of biomedical engineering, 2016. 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
2.5field-weighted citation impact, top 13% 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, 21 citations in OpenAlex.

  1. Article
  2. Review
  3. Engineering Approaches to Study Cellular Decision Making.Annual review of biomedical engineering · 2018
    Review
  4. Article
  5. Article
  6. Article
  7. Review
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

4 authors at 1 institution in 1 country.

Sebastián L VegaDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Michelle KwonDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Robert L MauckDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Jason A BurdickDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, 19104, USA. burdick2@seas.upenn.edu.
University of Pennsylvania · US

Funding

Training Program in Musculoskeletal ResearchT32AR007132 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI Robert L Mauck, LOUIS J SOSLOWSKY · 1986 to 2026
$4.9M
Engineering Developmental Microenvironments: Cartilage Formation and MaturationR01EB008722 · NIBIB · UNIVERSITY OF PENNSYLVANIA · PI BURDICK, JASON A, MAUCK, ROBERT L · 2009 to 2017
$3.0M
Cartilage repair with stem-cell laden hyaluronic acid hyrogelsI01RX000700 · VA · PHILADELPHIA VA MEDICAL CENTER · PI STEINBERG, DAVID · 2012 to 2015
–
NIAMS NIH HHS T32 AR007132NIBIB NIH HHS R01 EB008722RRD VA I01 RX000700
6 · The paper itself

Abstract

N-cadherin (Ncad) mediates cell-cell interactions, regulates β-catenin (βcat) signaling, and promotes the chondrogenic differentiation of mesenchymal lineage cells. Here, we utilized confocal imaging to investigate the influence of Ncad interactions on single mesenchymal stem cell (MSC) behavior within 3-dimensional hydrogel environments under conditions that promote chondrogenic differentiation. Human MSCs were photoencapsulated in hyaluronic acid hydrogels functionalized with Ncad mimetic peptides and compared to cells in environments with control non-active peptides (Ctrl). Using single-cell imaging, we observed a significant increase in membrane βcat, nuclear βcat, and cell roundness after 3 days in Ncad hydrogels compared to Ctrl hydrogels. The extent of membrane and nuclear βcat localization and MSC roundness decreased to Ctrl hydrogel levels via pre-treatment with Ncad-specific antibodies prior to encapsulation in the Ncad hydrogels, confirming the activity of the peptide. Interestingly, there was a pronounced (>80%) increase in βcat nuclear localization in two-cell clusters within the Ctrl hydrogels, which was much greater than the increase (~30%) in βcat nuclear localization in two-cell clusters within the Ncad hydrogels. In summary, we utilized fluorescent imaging to demonstrate Ncad-mediated single cell responses to developmental cues within hydrogels towards chondrogenesis.

Indexed as

ChondrogenesisSignal TransductionAntigens, CDCadherinsCell NucleusCells, ImmobilizedHumansHydrogelsMesenchymal Stem CellsMicroscopy, FluorescenceAntigens, CDCadherinsCDH2 protein, humanHydrogelsBiomaterialsHyaluronic acidN-cadherinTissue engineering

Identifiers

PMID27106637
PMCPMC5748085
OpenAlexW2338510725

What OpenQuestion holds

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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.