Source 1review2012Protein & Cell
Toolkit/genome-wide transcription factor binding site mapping
genome-wide transcription factor binding site mapping
Taxonomy: Technique Branch / Method. Workflows sit above the mechanism and technique branches rather than replacing them.
Summary
Genome-wide transcription factor binding site mapping is a genomic assay approach used to identify binding sites across the entire genome for transcription factors involved in plant light signaling. In the cited review context, it links transcription factor occupancy to light-regulated gene expression programs in plants.
Usefulness & Problems
Why this is useful
This assay method is useful for defining the genomic targets of pivotal transcription factors that act in light signaling pathways. The cited review places it within broader genomic studies that also examine transcriptome reprogramming and epigenetic regulation under light conditions.
Problem solved
It addresses the problem of determining where light-signaling transcription factors bind across the plant genome. This provides a genome-scale view of regulatory occupancy that can be related to light-controlled transcriptional responses.
Problem links
This assay class can reveal genome-wide occupancy of transcription factors, making one important class of molecular actors more observable at scale. Its fit is limited because the gap emphasizes broad visibility of proteins, lipids, and metabolites, especially with cell-to-cell and temporal resolution.
Taxonomy & Function
Primary hierarchy
Technique Branch
Method: A concrete measurement method used to characterize an engineered system.
Mechanisms
transcription factor-dna bindingTechniques
Functional AssayTarget processes
signalingtranscriptionInput: Light
Implementation Constraints
cofactor dependency: cofactor requirement unknownencoding mode: genetically encodedimplementation constraint: context specific validationimplementation constraint: spectral hardware requirementoperating role: sensor
The available evidence supports only that the method maps transcription factor binding sites across the entire genome in the context of plant light signaling studies. No specific assay format, sample preparation workflow, sequencing strategy, or construct requirements are described in the supplied material.
The supplied evidence does not specify the experimental platform, resolution, sensitivity, or the identities of the transcription factors mapped. It also does not provide direct performance benchmarks, organism-specific implementation details, or independent validation studies.
Validation
Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication
Supporting Sources
Ranked Claims
Recent genomic studies have identified genome-wide binding sites for several pivotal transcription factors involved in light signaling.
identified binding sites across the entire genome of several pivotal transcription factors in light signaling
Recent genomic studies have identified genome-wide binding sites for several pivotal transcription factors involved in light signaling.
identified binding sites across the entire genome of several pivotal transcription factors in light signaling
Recent genomic studies have identified genome-wide binding sites for several pivotal transcription factors involved in light signaling.
identified binding sites across the entire genome of several pivotal transcription factors in light signaling
Recent genomic studies have identified genome-wide binding sites for several pivotal transcription factors involved in light signaling.
identified binding sites across the entire genome of several pivotal transcription factors in light signaling
Recent genomic studies have identified genome-wide binding sites for several pivotal transcription factors involved in light signaling.
identified binding sites across the entire genome of several pivotal transcription factors in light signaling
Recent genomic studies have identified genome-wide binding sites for several pivotal transcription factors involved in light signaling.
identified binding sites across the entire genome of several pivotal transcription factors in light signaling
Recent genomic studies have identified genome-wide binding sites for several pivotal transcription factors involved in light signaling.
identified binding sites across the entire genome of several pivotal transcription factors in light signaling
Recent genomic studies indicate that light causes massive reprogramming of plant transcriptomes.
recent genomic studies have revealed massive reprogramming of plant transcriptomes by light
Recent genomic studies indicate that light causes massive reprogramming of plant transcriptomes.
recent genomic studies have revealed massive reprogramming of plant transcriptomes by light
Recent genomic studies indicate that light causes massive reprogramming of plant transcriptomes.
recent genomic studies have revealed massive reprogramming of plant transcriptomes by light
Recent genomic studies indicate that light causes massive reprogramming of plant transcriptomes.
recent genomic studies have revealed massive reprogramming of plant transcriptomes by light
Recent genomic studies indicate that light causes massive reprogramming of plant transcriptomes.
recent genomic studies have revealed massive reprogramming of plant transcriptomes by light
Recent genomic studies indicate that light causes massive reprogramming of plant transcriptomes.
recent genomic studies have revealed massive reprogramming of plant transcriptomes by light
Recent genomic studies indicate that light causes massive reprogramming of plant transcriptomes.
recent genomic studies have revealed massive reprogramming of plant transcriptomes by light
Recent genomic studies support involvement of epigenetic regulation in light-regulated gene expression.
discovered the involvement of epigenetic regulation in light-regulated gene expression
Recent genomic studies support involvement of epigenetic regulation in light-regulated gene expression.
discovered the involvement of epigenetic regulation in light-regulated gene expression
Recent genomic studies support involvement of epigenetic regulation in light-regulated gene expression.
discovered the involvement of epigenetic regulation in light-regulated gene expression
Recent genomic studies support involvement of epigenetic regulation in light-regulated gene expression.
discovered the involvement of epigenetic regulation in light-regulated gene expression
Recent genomic studies support involvement of epigenetic regulation in light-regulated gene expression.
discovered the involvement of epigenetic regulation in light-regulated gene expression
Recent genomic studies support involvement of epigenetic regulation in light-regulated gene expression.
discovered the involvement of epigenetic regulation in light-regulated gene expression
Recent genomic studies support involvement of epigenetic regulation in light-regulated gene expression.
discovered the involvement of epigenetic regulation in light-regulated gene expression
Approval Evidence
1 source1 linked approval claimfirst-pass slug genome-wide-transcription-factor-binding-site-mapping
identified binding sites across the entire genome of several pivotal transcription factors in light signaling
Source:
review scope summarysupports
Recent genomic studies have identified genome-wide binding sites for several pivotal transcription factors involved in light signaling.
identified binding sites across the entire genome of several pivotal transcription factors in light signaling
Source:
Comparisons
Source-backed strengths
The principal strength supported by the evidence is genome-wide coverage of binding sites for several pivotal transcription factors in light signaling. The review context further indicates that such genomic studies can be integrated with analyses of light-regulated gene expression and epigenetic regulation.
Compared with live imaging
genome-wide transcription factor binding site mapping and live imaging address a similar problem space because they share signaling.
Shared frame: same top-level item type; shared target processes: signaling; same primary input modality: light
Compared with open-source microplate reader
genome-wide transcription factor binding site mapping and open-source microplate reader address a similar problem space because they share transcription.
Shared frame: same top-level item type; shared target processes: transcription; same primary input modality: light
Compared with transcriptional analysis
genome-wide transcription factor binding site mapping and transcriptional analysis address a similar problem space because they share transcription.
Shared frame: same top-level item type; shared target processes: transcription; same primary input modality: light
Ranked Citations
- 1.