Evidence map›Paper›PMID 41395528›Full record

ArticleSmall science2025

Hydrostatic Pressure Induces Osteogenic Differentiation of Single Stem Cells in 3D Viscoelastic Microgels.

Nergishan İyisan, Fernando Rangel, Leonard Funke, Bingqiang Pan, Berna Özkale

Abstract read
In one paragraph

Article in Small science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

5 authors.

Nergishan İyisanMicrorobotic Bioengineering Lab (MRBL) School of Computation, Information and Technology Department of Electrical Engineering Technical University of Munich (TUM) Hans-Piloty-Straße 1 85748 Garching Germany.ORCID https://orcid.org/0000-0002-2244-9023
Fernando RangelMicrorobotic Bioengineering Lab (MRBL) School of Computation, Information and Technology Department of Electrical Engineering Technical University of Munich (TUM) Hans-Piloty-Straße 1 85748 Garching Germany.
Leonard FunkeMicrorobotic Bioengineering Lab (MRBL) School of Computation, Information and Technology Department of Electrical Engineering Technical University of Munich (TUM) Hans-Piloty-Straße 1 85748 Garching Germany.ORCID https://orcid.org/0009-0003-4823-0059
Bingqiang PanMicrorobotic Bioengineering Lab (MRBL) School of Computation, Information and Technology Department of Electrical Engineering Technical University of Munich (TUM) Hans-Piloty-Straße 1 85748 Garching Germany.
Berna ÖzkaleMicrorobotic Bioengineering Lab (MRBL) School of Computation, Information and Technology Department of Electrical Engineering Technical University of Munich (TUM) Hans-Piloty-Straße 1 85748 Garching Germany.ORCID https://orcid.org/0000-0002-3016-9363

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sustained mechanical stimulation represents a powerful strategy for directing stem cell fate, yet its application within microscale injectable carriers remains limited. This study presents a dynamic microgel platform enabling osteogenic differentiation of single mesenchymal stem cells (MSCs) solely through hydrostatic pressure, without biochemical induction. Individual MSCs are encapsulated in ionically crosslinked, cell-adhesive alginate microgels and stabilized using an alginate-poly-l-lysine-alginate and calcium coating. Application of cyclic hydrostatic pressure at 200 kPa and 0.5 Hz frequency for 30 min per day leads to upregulation of early osteogenic markers RUNX2 and alkaline phosphatase, enhanced collagen I synthesis, and mineralization over 21 days. Results demonstrate that mechanical cues alone are sufficient to orchestrate osteogenic commitment in soft, confined microenvironments, offering a scalable approach to stem cell programming. This work establishes a versatile, high-resolution platform for engineering lineage specification at the single-cell level and highlights the potential of force-driven strategies for scalable production of therapeutic stem cells.

Indexed as

hydrostatic pressuremechanotransductionmesenchymal stem cellsmicrofluidic cell encapsulationmicrogelsosteogenic differentiation

Identifiers

PMID41395528
PMCPMC12697899

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.