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live cell fluorescence biosensing

Candidate: concept label1 source documents3 linked claims
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Extracted Explainers

What the tool is doing

The paper uses live cell fluorescence biosensing to observe dynamic aspects of gasdermin pore behavior. The abstract links this approach to visualization of dynamic pore geometry.

Source 1DOIPubMed

Resources required

The method requires live-cell fluorescence biosensing and is used in combination with optogenetic tools and electrophysiology according to the abstract.

Source 1DOIPubMed

What problem it solves

It helps reveal mechanistic details of pore dynamics that were previously inaccessible by direct methods.

Source 1DOIPubMed

What it does not solve

The abstract does not indicate that biosensing alone identifies the full signaling circuit or provides pharmacological control.

Source 1DOIPubMed

Alternatives

Electrophysiology and optogenetic tools are presented as complementary approaches in the same study.

Source 1DOIPubMed

Evidence Snippets

Here, we combine optogenetic tools, live cell fluorescence biosensing, and electrophysiology to demonstrate that gasdermin pores display phosphoinositide-dependent dynamics.
Evidence 1Source 1DOIPubMedprovenance

Supporting Sources

Linked Claims

Claim 1application implicationsupports2022Source 1DOIPubMed

Identification of the local phosphoinositide circuit allows pharmacological tuning of pyroptosis and control of inflammatory cytokine release by living cells.

Quoted textsource-backed
The identification of this circuit allows pharmacological tuning of pyroptosis and control of inflammatory cytokine release by living cells.
Claim 2dynamic behaviorsupports2022Source 1DOIPubMed

Gasdermin pores undergo repeated fast opening-closing on the tens of seconds timescale.

Quoted textsource-backed
We quantify repeated and fast opening-closing of these pores on the tens of seconds timescale
Claim 3mechanistic findingsupports2022Source 1DOIPubMed

Gasdermin pores display phosphoinositide-dependent dynamics.

Quoted textsource-backed
Here, we combine optogenetic tools, live cell fluorescence biosensing, and electrophysiology to demonstrate that gasdermin pores display phosphoinositide-dependent dynamics.