Toolkit/sequencing-based solutions

sequencing-based solutions

Assay Method·Research·Since 2022

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

Summary

Sequencing-based solutions are proposed assay methods for detecting large-scale CRISPR-associated genomic alterations. In the cited review, they are positioned as potential approaches to identify rare events such as translocations, inversions, deletions, and chromothripsis that can be missed by current workflows.

Usefulness & Problems

Why this is useful

These methods are useful because they may extend CRISPR safety assessment beyond small on-target or off-target sequence changes to include large-scale genomic damage. The cited review specifically highlights their potential to detect such events even when they occur at low frequencies.

Problem solved

The specific problem is the difficulty of detecting large-scale aberrations generated in CRISPR editing workflows, including translocations, inversions, deletions, and chromothripsis. The review describes this as a major unmet need in current detection workflows.

Problem links

Microbes Quickly Out-Evolve Our Defenses

Gap mapView gap

Sequencing-based assays could plausibly help track emerging microbial variants or rare harmful changes, which is relevant to keeping defenses updated against fast-evolving threats. The supplied summary supports detection at low frequencies, making it more actionable than generic background concepts.

Taxonomy & Function

Primary hierarchy

Technique Branch

Method: A concrete measurement method used to characterize an engineered system.

Target processes

editinglocalization

Implementation Constraints

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

The cited evidence places these methods in the context of CRISPR editing assessment, including ex vivo clinical workflows involving stem cell isolation, modification, and re-transplantation. However, the source text does not specify sequencing platform, library design, sample preparation, or analysis pipeline requirements.

The evidence provided is limited to a review-level statement that these are potential solutions, without naming a specific assay format or reporting performance metrics. No direct validation data, implementation details, or independent replication are supplied in the cited evidence.

Validation

Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication

Supporting Sources

Ranked Claims

Claim 1limitation summarysupports2022Source 1needs review

Large-scale aberrations such as translocations, inversions, deletions, and chromothripsis are more difficult to detect using current workflows, indicating a major unmet need.

However, large-scale aberrations have recently been reported such as translocations, inversions, deletions, and even chromothripsis. These are more difficult to detect using current workflows indicating a major unmet need in the field.
Claim 2limitation summarysupports2022Source 1needs review

Large-scale aberrations such as translocations, inversions, deletions, and chromothripsis are more difficult to detect using current workflows, indicating a major unmet need.

However, large-scale aberrations have recently been reported such as translocations, inversions, deletions, and even chromothripsis. These are more difficult to detect using current workflows indicating a major unmet need in the field.
Claim 3limitation summarysupports2022Source 1needs review

Large-scale aberrations such as translocations, inversions, deletions, and chromothripsis are more difficult to detect using current workflows, indicating a major unmet need.

However, large-scale aberrations have recently been reported such as translocations, inversions, deletions, and even chromothripsis. These are more difficult to detect using current workflows indicating a major unmet need in the field.
Claim 4limitation summarysupports2022Source 1needs review

Large-scale aberrations such as translocations, inversions, deletions, and chromothripsis are more difficult to detect using current workflows, indicating a major unmet need.

However, large-scale aberrations have recently been reported such as translocations, inversions, deletions, and even chromothripsis. These are more difficult to detect using current workflows indicating a major unmet need in the field.
Claim 5limitation summarysupports2022Source 1needs review

Large-scale aberrations such as translocations, inversions, deletions, and chromothripsis are more difficult to detect using current workflows, indicating a major unmet need.

However, large-scale aberrations have recently been reported such as translocations, inversions, deletions, and even chromothripsis. These are more difficult to detect using current workflows indicating a major unmet need in the field.
Claim 6limitation summarysupports2022Source 1needs review

Large-scale aberrations such as translocations, inversions, deletions, and chromothripsis are more difficult to detect using current workflows, indicating a major unmet need.

However, large-scale aberrations have recently been reported such as translocations, inversions, deletions, and even chromothripsis. These are more difficult to detect using current workflows indicating a major unmet need in the field.
Claim 7limitation summarysupports2022Source 1needs review

Large-scale aberrations such as translocations, inversions, deletions, and chromothripsis are more difficult to detect using current workflows, indicating a major unmet need.

However, large-scale aberrations have recently been reported such as translocations, inversions, deletions, and even chromothripsis. These are more difficult to detect using current workflows indicating a major unmet need in the field.
Claim 8limitation summarysupports2022Source 1needs review

Large-scale aberrations such as translocations, inversions, deletions, and chromothripsis are more difficult to detect using current workflows, indicating a major unmet need.

However, large-scale aberrations have recently been reported such as translocations, inversions, deletions, and even chromothripsis. These are more difficult to detect using current workflows indicating a major unmet need in the field.
Claim 9limitation summarysupports2022Source 1needs review

Large-scale aberrations such as translocations, inversions, deletions, and chromothripsis are more difficult to detect using current workflows, indicating a major unmet need.

However, large-scale aberrations have recently been reported such as translocations, inversions, deletions, and even chromothripsis. These are more difficult to detect using current workflows indicating a major unmet need in the field.
Claim 10limitation summarysupports2022Source 1needs review

Large-scale aberrations such as translocations, inversions, deletions, and chromothripsis are more difficult to detect using current workflows, indicating a major unmet need.

However, large-scale aberrations have recently been reported such as translocations, inversions, deletions, and even chromothripsis. These are more difficult to detect using current workflows indicating a major unmet need in the field.
Claim 11limitation summarysupports2022Source 1needs review

Large-scale aberrations such as translocations, inversions, deletions, and chromothripsis are more difficult to detect using current workflows, indicating a major unmet need.

However, large-scale aberrations have recently been reported such as translocations, inversions, deletions, and even chromothripsis. These are more difficult to detect using current workflows indicating a major unmet need in the field.
Claim 12limitation summarysupports2022Source 1needs review

Large-scale aberrations such as translocations, inversions, deletions, and chromothripsis are more difficult to detect using current workflows, indicating a major unmet need.

However, large-scale aberrations have recently been reported such as translocations, inversions, deletions, and even chromothripsis. These are more difficult to detect using current workflows indicating a major unmet need in the field.
Claim 13limitation summarysupports2022Source 1needs review

Large-scale aberrations such as translocations, inversions, deletions, and chromothripsis are more difficult to detect using current workflows, indicating a major unmet need.

However, large-scale aberrations have recently been reported such as translocations, inversions, deletions, and even chromothripsis. These are more difficult to detect using current workflows indicating a major unmet need in the field.
Claim 14limitation summarysupports2022Source 1needs review

Large-scale aberrations such as translocations, inversions, deletions, and chromothripsis are more difficult to detect using current workflows, indicating a major unmet need.

However, large-scale aberrations have recently been reported such as translocations, inversions, deletions, and even chromothripsis. These are more difficult to detect using current workflows indicating a major unmet need in the field.
Claim 15limitation summarysupports2022Source 1needs review

Large-scale aberrations such as translocations, inversions, deletions, and chromothripsis are more difficult to detect using current workflows, indicating a major unmet need.

However, large-scale aberrations have recently been reported such as translocations, inversions, deletions, and even chromothripsis. These are more difficult to detect using current workflows indicating a major unmet need in the field.
Claim 16limitation summarysupports2022Source 1needs review

Large-scale aberrations such as translocations, inversions, deletions, and chromothripsis are more difficult to detect using current workflows, indicating a major unmet need.

However, large-scale aberrations have recently been reported such as translocations, inversions, deletions, and even chromothripsis. These are more difficult to detect using current workflows indicating a major unmet need in the field.
Claim 17limitation summarysupports2022Source 1needs review

Large-scale aberrations such as translocations, inversions, deletions, and chromothripsis are more difficult to detect using current workflows, indicating a major unmet need.

However, large-scale aberrations have recently been reported such as translocations, inversions, deletions, and even chromothripsis. These are more difficult to detect using current workflows indicating a major unmet need in the field.
Claim 18potential solutionsupports2022Source 1needs review

Sequencing-based solutions may be able to detect large-scale CRISPR-associated genomic effects even at low frequencies of occurrence.

we summarize potential sequencing-based solutions that may be able to detect these large-scale effects even at low frequencies of occurrence
Claim 19potential solutionsupports2022Source 1needs review

Sequencing-based solutions may be able to detect large-scale CRISPR-associated genomic effects even at low frequencies of occurrence.

we summarize potential sequencing-based solutions that may be able to detect these large-scale effects even at low frequencies of occurrence
Claim 20potential solutionsupports2022Source 1needs review

Sequencing-based solutions may be able to detect large-scale CRISPR-associated genomic effects even at low frequencies of occurrence.

we summarize potential sequencing-based solutions that may be able to detect these large-scale effects even at low frequencies of occurrence
Claim 21potential solutionsupports2022Source 1needs review

Sequencing-based solutions may be able to detect large-scale CRISPR-associated genomic effects even at low frequencies of occurrence.

we summarize potential sequencing-based solutions that may be able to detect these large-scale effects even at low frequencies of occurrence
Claim 22potential solutionsupports2022Source 1needs review

Sequencing-based solutions may be able to detect large-scale CRISPR-associated genomic effects even at low frequencies of occurrence.

we summarize potential sequencing-based solutions that may be able to detect these large-scale effects even at low frequencies of occurrence
Claim 23potential solutionsupports2022Source 1needs review

Sequencing-based solutions may be able to detect large-scale CRISPR-associated genomic effects even at low frequencies of occurrence.

we summarize potential sequencing-based solutions that may be able to detect these large-scale effects even at low frequencies of occurrence
Claim 24potential solutionsupports2022Source 1needs review

Sequencing-based solutions may be able to detect large-scale CRISPR-associated genomic effects even at low frequencies of occurrence.

we summarize potential sequencing-based solutions that may be able to detect these large-scale effects even at low frequencies of occurrence
Claim 25potential solutionsupports2022Source 1needs review

Sequencing-based solutions may be able to detect large-scale CRISPR-associated genomic effects even at low frequencies of occurrence.

we summarize potential sequencing-based solutions that may be able to detect these large-scale effects even at low frequencies of occurrence
Claim 26potential solutionsupports2022Source 1needs review

Sequencing-based solutions may be able to detect large-scale CRISPR-associated genomic effects even at low frequencies of occurrence.

we summarize potential sequencing-based solutions that may be able to detect these large-scale effects even at low frequencies of occurrence
Claim 27potential solutionsupports2022Source 1needs review

Sequencing-based solutions may be able to detect large-scale CRISPR-associated genomic effects even at low frequencies of occurrence.

we summarize potential sequencing-based solutions that may be able to detect these large-scale effects even at low frequencies of occurrence
Claim 28potential solutionsupports2022Source 1needs review

Sequencing-based solutions may be able to detect large-scale CRISPR-associated genomic effects even at low frequencies of occurrence.

we summarize potential sequencing-based solutions that may be able to detect these large-scale effects even at low frequencies of occurrence
Claim 29potential solutionsupports2022Source 1needs review

Sequencing-based solutions may be able to detect large-scale CRISPR-associated genomic effects even at low frequencies of occurrence.

we summarize potential sequencing-based solutions that may be able to detect these large-scale effects even at low frequencies of occurrence
Claim 30potential solutionsupports2022Source 1needs review

Sequencing-based solutions may be able to detect large-scale CRISPR-associated genomic effects even at low frequencies of occurrence.

we summarize potential sequencing-based solutions that may be able to detect these large-scale effects even at low frequencies of occurrence
Claim 31potential solutionsupports2022Source 1needs review

Sequencing-based solutions may be able to detect large-scale CRISPR-associated genomic effects even at low frequencies of occurrence.

we summarize potential sequencing-based solutions that may be able to detect these large-scale effects even at low frequencies of occurrence
Claim 32potential solutionsupports2022Source 1needs review

Sequencing-based solutions may be able to detect large-scale CRISPR-associated genomic effects even at low frequencies of occurrence.

we summarize potential sequencing-based solutions that may be able to detect these large-scale effects even at low frequencies of occurrence
Claim 33potential solutionsupports2022Source 1needs review

Sequencing-based solutions may be able to detect large-scale CRISPR-associated genomic effects even at low frequencies of occurrence.

we summarize potential sequencing-based solutions that may be able to detect these large-scale effects even at low frequencies of occurrence
Claim 34potential solutionsupports2022Source 1needs review

Sequencing-based solutions may be able to detect large-scale CRISPR-associated genomic effects even at low frequencies of occurrence.

we summarize potential sequencing-based solutions that may be able to detect these large-scale effects even at low frequencies of occurrence
Claim 35workflow contextsupports2022Source 1needs review

Many current clinical CRISPR trials use an ex vivo workflow involving stem cell isolation, modification, and re-transplantation.

many of the current clinical trials using CRISPR involve ex vivo isolation of a patient's own stem cells, modification, and re-transplantation
Claim 36workflow contextsupports2022Source 1needs review

Many current clinical CRISPR trials use an ex vivo workflow involving stem cell isolation, modification, and re-transplantation.

many of the current clinical trials using CRISPR involve ex vivo isolation of a patient's own stem cells, modification, and re-transplantation
Claim 37workflow contextsupports2022Source 1needs review

Many current clinical CRISPR trials use an ex vivo workflow involving stem cell isolation, modification, and re-transplantation.

many of the current clinical trials using CRISPR involve ex vivo isolation of a patient's own stem cells, modification, and re-transplantation
Claim 38workflow contextsupports2022Source 1needs review

Many current clinical CRISPR trials use an ex vivo workflow involving stem cell isolation, modification, and re-transplantation.

many of the current clinical trials using CRISPR involve ex vivo isolation of a patient's own stem cells, modification, and re-transplantation
Claim 39workflow contextsupports2022Source 1needs review

Many current clinical CRISPR trials use an ex vivo workflow involving stem cell isolation, modification, and re-transplantation.

many of the current clinical trials using CRISPR involve ex vivo isolation of a patient's own stem cells, modification, and re-transplantation
Claim 40workflow contextsupports2022Source 1needs review

Many current clinical CRISPR trials use an ex vivo workflow involving stem cell isolation, modification, and re-transplantation.

many of the current clinical trials using CRISPR involve ex vivo isolation of a patient's own stem cells, modification, and re-transplantation
Claim 41workflow contextsupports2022Source 1needs review

Many current clinical CRISPR trials use an ex vivo workflow involving stem cell isolation, modification, and re-transplantation.

many of the current clinical trials using CRISPR involve ex vivo isolation of a patient's own stem cells, modification, and re-transplantation
Claim 42workflow contextsupports2022Source 1needs review

Many current clinical CRISPR trials use an ex vivo workflow involving stem cell isolation, modification, and re-transplantation.

many of the current clinical trials using CRISPR involve ex vivo isolation of a patient's own stem cells, modification, and re-transplantation
Claim 43workflow contextsupports2022Source 1needs review

Many current clinical CRISPR trials use an ex vivo workflow involving stem cell isolation, modification, and re-transplantation.

many of the current clinical trials using CRISPR involve ex vivo isolation of a patient's own stem cells, modification, and re-transplantation
Claim 44workflow contextsupports2022Source 1needs review

Many current clinical CRISPR trials use an ex vivo workflow involving stem cell isolation, modification, and re-transplantation.

many of the current clinical trials using CRISPR involve ex vivo isolation of a patient's own stem cells, modification, and re-transplantation

Approval Evidence

1 source2 linked approval claimsfirst-pass slug sequencing-based-solutions
In this review we summarize potential sequencing-based solutions that may be able to detect these large-scale effects even at low frequencies of occurrence.

Source:

limitation summarysupports

Large-scale aberrations such as translocations, inversions, deletions, and chromothripsis are more difficult to detect using current workflows, indicating a major unmet need.

However, large-scale aberrations have recently been reported such as translocations, inversions, deletions, and even chromothripsis. These are more difficult to detect using current workflows indicating a major unmet need in the field.

Source:

potential solutionsupports

Sequencing-based solutions may be able to detect large-scale CRISPR-associated genomic effects even at low frequencies of occurrence.

we summarize potential sequencing-based solutions that may be able to detect these large-scale effects even at low frequencies of occurrence

Source:

Comparisons

Source-backed strengths

A key proposed strength is sensitivity to large-scale CRISPR-associated genomic effects that are difficult to capture with existing workflows. The review further suggests that sequencing-based approaches may detect these events even at low frequencies of occurrence.

Compared with CRY2-DNMT3A-CD fusion

sequencing-based solutions and CRY2-DNMT3A-CD fusion address a similar problem space because they share editing, localization.

Shared frame: shared target processes: editing, localization

Strengths here: looks easier to implement in practice.

sequencing-based solutions and lateral flow assay strip test combined with CRISPR/Cas12a 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.

sequencing-based solutions and whole genome screening of gene knockout mutants 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 1Frontiers in Genome Editing2022Claim 16Claim 15Claim 16

    Extracted from this source document.