Toolkit/microhomology templates

microhomology templates

Construct Pattern·Research·Since 2018

Taxonomy: Mechanism Branch / Architecture. Workflows sit above the mechanism and technique branches rather than replacing them.

Summary

Microhomology templates are donor DNA constructs used together with in vitro assembled Cas9-ribonucleoprotein complexes for CRISPR/Cas9-mediated gene targeting in Aspergillus fumigatus. In the cited study context, this combination supported reliable and highly efficient genome editing.

Usefulness & Problems

Why this is useful

These templates are useful as donor constructs for Cas9 RNP-based genome editing in Aspergillus fumigatus, where they support efficient and reliable gene targeting. The available evidence specifically supports their use in a CRISPR/Cas9 workflow coupled to in vitro assembled ribonucleoprotein delivery.

Problem solved

Microhomology templates address the problem of achieving reliable donor-directed gene targeting after Cas9-mediated genome cleavage in Aspergillus fumigatus. The cited evidence indicates that coupling them to in vitro assembled Cas9 RNPs improves the efficiency and reliability of CRISPR/Cas9 editing in this organism.

Problem links

Need controllable genome or transcript editing

Derived

Microhomology templates are donor DNA constructs used together with in vitro assembled Cas9-ribonucleoprotein complexes for CRISPR/Cas9-mediated gene targeting in Aspergillus fumigatus. In the cited study context, this combination supported reliable and highly efficient genome editing.

Taxonomy & Function

Primary hierarchy

Mechanism Branch

Architecture: A reusable architecture pattern for arranging parts into an engineered system.

Techniques

No technique tags yet.

Target processes

editing

Implementation Constraints

cofactor dependency: cofactor requirement unknownencoding mode: genetically encodedimplementation constraint: context specific validationoperating role: regulator

The available evidence indicates use with in vitro assembled Cas9-ribonucleoprotein complexes and donor DNA microhomology templates in Aspergillus fumigatus. No further practical details are provided here regarding template architecture, delivery conditions, selectable markers, or repair junction design.

The supplied evidence is limited to Aspergillus fumigatus and does not provide sequence design rules, homology arm lengths, editing frequencies, or locus-specific performance. No independent replication, cross-species validation, or direct comparison to alternative donor formats is provided in the supplied material.

Validation

Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication

Supporting Sources

Ranked Claims

Claim 1efficiencysupports2018Source 1needs review

The in vitro assembled Cas9-ribonucleoprotein and microhomology template system is highly efficient.

This system is highly efficient
Claim 2efficiencysupports2018Source 1needs review

The in vitro assembled Cas9-ribonucleoprotein and microhomology template system is highly efficient.

This system is highly efficient
Claim 3efficiencysupports2018Source 1needs review

The in vitro assembled Cas9-ribonucleoprotein and microhomology template system is highly efficient.

This system is highly efficient
Claim 4efficiencysupports2018Source 1needs review

The in vitro assembled Cas9-ribonucleoprotein and microhomology template system is highly efficient.

This system is highly efficient
Claim 5efficiencysupports2018Source 1needs review

The in vitro assembled Cas9-ribonucleoprotein and microhomology template system is highly efficient.

This system is highly efficient
Claim 6efficiencysupports2018Source 1needs review

The in vitro assembled Cas9-ribonucleoprotein and microhomology template system is highly efficient.

This system is highly efficient
Claim 7reliabilitysupports2018Source 1needs review

CRISPR/Cas9-based genome editing in Aspergillus fumigatus using in vitro assembled Cas9-ribonucleoprotein complexes coupled with microhomology templates is a reliable method of gene targeting.

CRISPR/Cas9-based genome editing in A. fumigatus using in vitro assembled RNPs coupled with microhomology templates is a reliable method of gene targeting.
Claim 8reliabilitysupports2018Source 1needs review

CRISPR/Cas9-based genome editing in Aspergillus fumigatus using in vitro assembled Cas9-ribonucleoprotein complexes coupled with microhomology templates is a reliable method of gene targeting.

CRISPR/Cas9-based genome editing in A. fumigatus using in vitro assembled RNPs coupled with microhomology templates is a reliable method of gene targeting.
Claim 9reliabilitysupports2018Source 1needs review

CRISPR/Cas9-based genome editing in Aspergillus fumigatus using in vitro assembled Cas9-ribonucleoprotein complexes coupled with microhomology templates is a reliable method of gene targeting.

CRISPR/Cas9-based genome editing in A. fumigatus using in vitro assembled RNPs coupled with microhomology templates is a reliable method of gene targeting.
Claim 10reliabilitysupports2018Source 1needs review

CRISPR/Cas9-based genome editing in Aspergillus fumigatus using in vitro assembled Cas9-ribonucleoprotein complexes coupled with microhomology templates is a reliable method of gene targeting.

CRISPR/Cas9-based genome editing in A. fumigatus using in vitro assembled RNPs coupled with microhomology templates is a reliable method of gene targeting.
Claim 11reliabilitysupports2018Source 1needs review

CRISPR/Cas9-based genome editing in Aspergillus fumigatus using in vitro assembled Cas9-ribonucleoprotein complexes coupled with microhomology templates is a reliable method of gene targeting.

CRISPR/Cas9-based genome editing in A. fumigatus using in vitro assembled RNPs coupled with microhomology templates is a reliable method of gene targeting.
Claim 12reliabilitysupports2018Source 1needs review

CRISPR/Cas9-based genome editing in Aspergillus fumigatus using in vitro assembled Cas9-ribonucleoprotein complexes coupled with microhomology templates is a reliable method of gene targeting.

CRISPR/Cas9-based genome editing in A. fumigatus using in vitro assembled RNPs coupled with microhomology templates is a reliable method of gene targeting.

Approval Evidence

1 source2 linked approval claimsfirst-pass slug microhomology-templates
coupled with microhomology templates

Source:

efficiencysupports

The in vitro assembled Cas9-ribonucleoprotein and microhomology template system is highly efficient.

This system is highly efficient

Source:

reliabilitysupports

CRISPR/Cas9-based genome editing in Aspergillus fumigatus using in vitro assembled Cas9-ribonucleoprotein complexes coupled with microhomology templates is a reliable method of gene targeting.

CRISPR/Cas9-based genome editing in A. fumigatus using in vitro assembled RNPs coupled with microhomology templates is a reliable method of gene targeting.

Source:

Comparisons

Source-backed strengths

The reported system was described as highly efficient for gene targeting when microhomology templates were coupled with in vitro assembled Cas9-ribonucleoprotein complexes. It was also described as a reliable method for CRISPR/Cas9-based genome editing in Aspergillus fumigatus.

microhomology templates and microfluidic organ-on-chip platforms address a similar problem space because they share editing.

Shared frame: same top-level item type; shared target processes: editing

Strengths here: looks easier to implement in practice.

Compared with synthetic promoters

microhomology templates and synthetic promoters address a similar problem space because they share editing.

Shared frame: same top-level item type; shared target processes: editing

Relative tradeoffs: appears more independently replicated; looks easier to implement in practice.

Compared with Z7-E78-ABE

microhomology templates and Z7-E78-ABE address a similar problem space because they share editing.

Shared frame: same top-level item type; shared target processes: editing

Ranked Citations

  1. 1.
    StructuralSource 1Fungal Biology and Biotechnology2018Claim 1Claim 2Claim 3

    Extracted from this source document.