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optogenetic transgene expression control tools in plants

Candidate: concept label1 source documents4 linked claims
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Extracted Explainers

What the tool is doing

Optogenetic tools regulate plant transgene expression using light. The abstract specifically attributes spatiotemporal, quantitative, and reversible control to these tools.

Source 1DOIPubMed

Resources required

These tools require light as the control input. The abstract does not provide further component-level requirements.

Source 1DOIPubMed

What problem it solves

They address limitations of chemically inducible systems while enabling more precise control over when and where transgenes are expressed.

Source 1DOIPubMed

What it does not solve

The abstract does not state that optogenetic tools eliminate all delivery, construct-design, or field-deployment challenges.

Source 1DOIPubMed

Alternatives

The main alternative discussed in the abstract is chemical induction. Tissue-specific promoters are also mentioned as a partial alternative for limiting harmful effects, but not for precise temporal control.

Source 1DOIPubMed

Evidence Snippets

Unlike chemical-inducible systems, optogenetic tools enable spatiotemporal, quantitative and reversible control over transgene expression with light, overcoming limitations of chemically-inducible systems.
Evidence 1Source 1DOIPubMedprovenance

Supporting Sources

Linked Claims

Claim 1capability summarysupports2022Source 1DOIPubMed

Optogenetic tools enable spatiotemporal, quantitative, and reversible control over plant transgene expression with light.

Quoted textsource-backed
Unlike chemical-inducible systems, optogenetic tools enable spatiotemporal, quantitative and reversible control over transgene expression with light
Claim 2comparative advantagesupports2022Source 1DOIPubMed

Optogenetic tools overcome limitations of chemically inducible systems for plant transgene-expression control.

Quoted textsource-backed
Unlike chemical-inducible systems, optogenetic tools enable spatiotemporal, quantitative and reversible control over transgene expression with light, overcoming limitations of chemically-inducible systems.
Claim 3comparative scopesupports2022Source 1DOIPubMed

Tissue-specific promoters can mitigate disadvantages of constitutive foreign gene expression but do not allow precise temporal control of transgene expression.

Quoted textsource-backed
Tissue-specific promoters help to overcome this disadvantage, but do not allow one to precisely control transgene expression over time.
Claim 4problem statementsupports2022Source 1DOIPubMed

Continuous and ubiquitous expression of foreign genes can harm plant growth, development, and metabolic activities.

Quoted textsource-backed
Continuous and ubiquitous expression of foreign genes sometimes results in harmful effects on the growth, development and metabolic activities of plants.