Brain Progenitor Cells & Matrix Stiffness

Can an aged cell behave young again?

Aged rat brain progenitor cells regained proliferation and differentiation activity on softer research hydrogels. Their surroundings helped determine what they could do.

Segel et al. · Nature · 2019Published rat-cell culture result using research hydrogels; no human ageing treatment or guaranteed SENCE^™ outcome.

Bring the physical niche into your neural-cell assay.

SENCE^™ combines defined stiffness with ECM choice and attachment in a supplied culture surface. Keep your cells and biological question at the centre of the evaluation.

For neural-cell teams investigating loss of activity: compare proliferation or differentiation against the current culture surface, with ECM conditions controlled and the endpoint defined in advance.

Study model

Rat oligodendrocyte progenitor cells (OPCs)

The question

As brain progenitor cells lose activity with age, how much is driven by the cell itself, and how much by its surroundings?

The experiment the material enabled

Cambridge researchers developed hydrogels that separated stiffness from matrix composition. This allowed them to test physical conditions independently in rodent oligodendrocyte progenitor cells, or OPCs.

What changed

Aged OPCs regained proliferation and differentiation activity on softer substrates. Young OPCs lost activity on stiffer ones. The study also identified PIEZO1 as a mediator of this mechanical response.

Why it matters for research

Substrate mechanics can be an experimental variable, alongside biochemical conditions. Controlling it helped reveal a response that age alone could not explain.

Go to the source

Niche stiffness underlies the ageing of central nervous system progenitor cells

Segel et al. · Nature · 2019

Can an aged cell behave young again?

Restore cell function.

Look beyond the age of the cell.

A softer environment restored activity.

Test the niche alongside your biology.

Bring the physical niche into your neural-cell assay.

Explore the related application.

The question

The experiment the material enabled

What changed

Why it matters for research

Go to the source

Could physical conditions be limiting your neural-cell assay?

Restore cell function.

Look beyond the age of the cell.

A softer environment restored activity.

Test the niche alongside your biology.

Bring the physical niche into your neural-cell assay.

Explore the related application.

The question

The experiment the material enabled

What changed

Why it matters for research

Go to the source

Follow your next question.

What do you need your cells to do?

What would this result mean for your cells?

Could physical conditions be limiting your neural-cell assay?