Toolkit/RNA sequencing

RNA sequencing

Assay Method·Research·Since 2023

Also known as: high-throughput RNA-Seq analyses, RNA-seq, RNA sequencing

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

Summary

RNA sequencing (RNA-seq) is a transcriptomic assay method that quantifies gene-expression changes by sequencing RNA-derived libraries. In the cited study, it was used on adult rat amygdala tissue to detect subtle expression changes associated with development, cellular function, and nervous system disease after gestational high-THC cannabis smoke exposure.

Usefulness & Problems

Why this is useful

RNA-seq is useful for measuring transcriptome-wide molecular effects of biological perturbations in tissue samples. In the provided evidence, it enabled detection of subtle amygdala gene-expression changes in adult male offspring following gestational cannabis smoke exposure.

Problem solved

This assay addresses the problem of identifying molecular transcriptional changes in complex tissues after experimental or environmental perturbation. Here, it was applied to reveal amygdala expression changes linked to developmental and nervous system-related categories after prenatal high-THC cannabis smoke exposure.

Problem links

Need tighter control over gene expression timing or amplitude

Derived

RNA sequencing (RNA-seq) is a transcriptomic assay method used to measure gene-expression changes by sequencing RNA-derived libraries. In the cited study, it was applied to adult rat amygdala tissue and detected subtle expression changes associated with development, cellular function, and nervous system disease after gestational high-THC cannabis smoke exposure.

Taxonomy & Function

Primary hierarchy

Technique Branch

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

Target processes

recombinationselectiontranscription

Input: Light

Implementation Constraints

application domain: comparative transcriptomicsassay readout: gene expressionassay scope: time-series transcriptomicsassay scope: transcriptome-widecofactor dependency: cofactor requirement unknownencoding mode: genetically encodedimplementation constraint: context specific validationimplementation constraint: spectral hardware requirementmethod role: discoverymodality: transcriptomic profilingoperating role: builderoperating role: sensororganism: Cucumis sativussample type: ear skinsex subset reported: male subsetthroughput: hightimepoints reported: 6tissue: adult amygdala

The available evidence supports use of RNA-derived sequencing libraries on adult rat amygdala tissue. No further implementation details, including RNA input requirements, platform, strandedness, or analysis workflow, are provided in the supplied sources.

The supplied evidence does not provide technical details such as library preparation, sequencing depth, read type, normalization strategy, or statistical thresholds. In the cannabis-exposure study, the reported molecular effects were subtle and observed in a subset of male offspring, which may limit generalizability.

Validation

Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication

Supporting Sources

Ranked Claims

Claim 1differential expression resultsupports2026Source 5needs review

In ear skin of wild bank voles, B. afzelii infection was associated with 54 differentially expressed genes relative to uninfected animals.

We identified 54 differentially expressed genes, of which 37 showed upregulation, and 17 showed downregulation in infected voles compared to uninfected ones.
differentially expressed genes 54downregulated genes 17upregulated genes 37
Claim 2perturbation effectsupports2025Source 7needs review

Adult conditional loss of ZFHX3 dramatically alters the SCN transcriptome, including neuropeptide neurotransmitter system transcripts and attenuation of daily Bmal1 oscillation.

Claim 3perturbation effectsupports2025Source 7needs review

Adult conditional loss of ZFHX3 dramatically alters the SCN transcriptome, including neuropeptide neurotransmitter system transcripts and attenuation of daily Bmal1 oscillation.

Claim 4perturbation effectsupports2025Source 7needs review

Adult conditional loss of ZFHX3 dramatically alters the SCN transcriptome, including neuropeptide neurotransmitter system transcripts and attenuation of daily Bmal1 oscillation.

Claim 5perturbation effectsupports2025Source 7needs review

Adult conditional loss of ZFHX3 dramatically alters the SCN transcriptome, including neuropeptide neurotransmitter system transcripts and attenuation of daily Bmal1 oscillation.

Claim 6perturbation effectsupports2025Source 7needs review

Adult conditional loss of ZFHX3 dramatically alters the SCN transcriptome, including neuropeptide neurotransmitter system transcripts and attenuation of daily Bmal1 oscillation.

Claim 7perturbation effectsupports2025Source 7needs review

Adult conditional loss of ZFHX3 dramatically alters the SCN transcriptome, including neuropeptide neurotransmitter system transcripts and attenuation of daily Bmal1 oscillation.

Claim 8perturbation effectsupports2025Source 7needs review

Adult conditional loss of ZFHX3 dramatically alters the SCN transcriptome, including neuropeptide neurotransmitter system transcripts and attenuation of daily Bmal1 oscillation.

Claim 9behavioral effectsupports2023Source 3needs review

Cannabis-exposed offspring performed better on visual pairwise discrimination and reversal learning tasks in touchscreen-equipped operant conditioning chambers.

Claim 10behavioral effectsupports2023Source 3needs review

Cannabis-exposed offspring performed better on visual pairwise discrimination and reversal learning tasks in touchscreen-equipped operant conditioning chambers.

Claim 11behavioral effectsupports2023Source 3needs review

Cannabis-exposed offspring performed better on visual pairwise discrimination and reversal learning tasks in touchscreen-equipped operant conditioning chambers.

Claim 12behavioral effectsupports2023Source 3needs review

Cannabis-exposed offspring performed better on visual pairwise discrimination and reversal learning tasks in touchscreen-equipped operant conditioning chambers.

Claim 13behavioral effectsupports2023Source 3needs review

Cannabis-exposed offspring performed better on visual pairwise discrimination and reversal learning tasks in touchscreen-equipped operant conditioning chambers.

Claim 14behavioral effectsupports2023Source 3needs review

Cannabis-exposed offspring performed better on visual pairwise discrimination and reversal learning tasks in touchscreen-equipped operant conditioning chambers.

Claim 15behavioral effectsupports2023Source 3needs review

Cannabis-exposed offspring performed better on visual pairwise discrimination and reversal learning tasks in touchscreen-equipped operant conditioning chambers.

Claim 16behavioral effectsupports2023Source 3needs review

Cannabis-exposed offspring performed better on visual pairwise discrimination and reversal learning tasks in touchscreen-equipped operant conditioning chambers.

Claim 17behavioral effectsupports2023Source 3needs review

Cannabis-exposed offspring performed better on visual pairwise discrimination and reversal learning tasks in touchscreen-equipped operant conditioning chambers.

Claim 18behavioral effectsupports2023Source 3needs review

Cannabis-exposed offspring performed better on visual pairwise discrimination and reversal learning tasks in touchscreen-equipped operant conditioning chambers.

Claim 19behavioral effectsupports2023Source 3needs review

Cannabis-exposed offspring performed better on visual pairwise discrimination and reversal learning tasks in touchscreen-equipped operant conditioning chambers.

Claim 20behavioral effectsupports2023Source 3needs review

Cannabis-exposed offspring performed better on visual pairwise discrimination and reversal learning tasks in touchscreen-equipped operant conditioning chambers.

Claim 21behavioral effectsupports2023Source 3needs review

Cannabis-exposed offspring performed better on visual pairwise discrimination and reversal learning tasks in touchscreen-equipped operant conditioning chambers.

Claim 22behavioral effectsupports2023Source 3needs review

Cannabis-exposed offspring performed better on visual pairwise discrimination and reversal learning tasks in touchscreen-equipped operant conditioning chambers.

Claim 23behavioral effectsupports2023Source 3needs review

Cannabis-exposed offspring performed better on visual pairwise discrimination and reversal learning tasks in touchscreen-equipped operant conditioning chambers.

Claim 24molecular effectsupports2023Source 3needs review

RNA sequencing of adult amygdala revealed subtle gene-expression changes related to development, cellular function, and nervous system disease in a subset of male offspring after gestational cannabis smoke exposure.

Claim 25molecular effectsupports2023Source 3needs review

RNA sequencing of adult amygdala revealed subtle gene-expression changes related to development, cellular function, and nervous system disease in a subset of male offspring after gestational cannabis smoke exposure.

Claim 26molecular effectsupports2023Source 3needs review

RNA sequencing of adult amygdala revealed subtle gene-expression changes related to development, cellular function, and nervous system disease in a subset of male offspring after gestational cannabis smoke exposure.

Claim 27molecular effectsupports2023Source 3needs review

RNA sequencing of adult amygdala revealed subtle gene-expression changes related to development, cellular function, and nervous system disease in a subset of male offspring after gestational cannabis smoke exposure.

Claim 28molecular effectsupports2023Source 3needs review

RNA sequencing of adult amygdala revealed subtle gene-expression changes related to development, cellular function, and nervous system disease in a subset of male offspring after gestational cannabis smoke exposure.

Claim 29molecular effectsupports2023Source 3needs review

RNA sequencing of adult amygdala revealed subtle gene-expression changes related to development, cellular function, and nervous system disease in a subset of male offspring after gestational cannabis smoke exposure.

Claim 30molecular effectsupports2023Source 3needs review

RNA sequencing of adult amygdala revealed subtle gene-expression changes related to development, cellular function, and nervous system disease in a subset of male offspring after gestational cannabis smoke exposure.

Claim 31molecular effectsupports2023Source 3needs review

RNA sequencing of adult amygdala revealed subtle gene-expression changes related to development, cellular function, and nervous system disease in a subset of male offspring after gestational cannabis smoke exposure.

Claim 32molecular effectsupports2023Source 3needs review

RNA sequencing of adult amygdala revealed subtle gene-expression changes related to development, cellular function, and nervous system disease in a subset of male offspring after gestational cannabis smoke exposure.

Claim 33molecular effectsupports2023Source 3needs review

RNA sequencing of adult amygdala revealed subtle gene-expression changes related to development, cellular function, and nervous system disease in a subset of male offspring after gestational cannabis smoke exposure.

Claim 34molecular effectsupports2023Source 3needs review

RNA sequencing of adult amygdala revealed subtle gene-expression changes related to development, cellular function, and nervous system disease in a subset of male offspring after gestational cannabis smoke exposure.

Claim 35molecular effectsupports2023Source 3needs review

RNA sequencing of adult amygdala revealed subtle gene-expression changes related to development, cellular function, and nervous system disease in a subset of male offspring after gestational cannabis smoke exposure.

Claim 36molecular effectsupports2023Source 3needs review

RNA sequencing of adult amygdala revealed subtle gene-expression changes related to development, cellular function, and nervous system disease in a subset of male offspring after gestational cannabis smoke exposure.

Claim 37molecular effectsupports2023Source 3needs review

RNA sequencing of adult amygdala revealed subtle gene-expression changes related to development, cellular function, and nervous system disease in a subset of male offspring after gestational cannabis smoke exposure.

Claim 38molecular effectsupports2023Source 3needs review

RNA sequencing of adult amygdala revealed subtle gene-expression changes related to development, cellular function, and nervous system disease in a subset of male offspring after gestational cannabis smoke exposure.

Claim 39molecular effectsupports2023Source 3needs review

RNA sequencing of adult amygdala revealed subtle gene-expression changes related to development, cellular function, and nervous system disease in a subset of male offspring after gestational cannabis smoke exposure.

Claim 40molecular effectsupports2023Source 3needs review

RNA sequencing of adult amygdala revealed subtle gene-expression changes related to development, cellular function, and nervous system disease in a subset of male offspring after gestational cannabis smoke exposure.

Claim 41molecular effectsupports2023Source 3needs review

RNA sequencing of adult amygdala revealed subtle gene-expression changes related to development, cellular function, and nervous system disease in a subset of male offspring after gestational cannabis smoke exposure.

Claim 42molecular effectsupports2023Source 3needs review

RNA sequencing of adult amygdala revealed subtle gene-expression changes related to development, cellular function, and nervous system disease in a subset of male offspring after gestational cannabis smoke exposure.

Claim 43molecular effectsupports2023Source 3needs review

RNA sequencing of adult amygdala revealed subtle gene-expression changes related to development, cellular function, and nervous system disease in a subset of male offspring after gestational cannabis smoke exposure.

Claim 44molecular effectsupports2023Source 3needs review

RNA sequencing of adult amygdala revealed subtle gene-expression changes related to development, cellular function, and nervous system disease in a subset of male offspring after gestational cannabis smoke exposure.

Claim 45molecular effectsupports2023Source 3needs review

RNA sequencing of adult amygdala revealed subtle gene-expression changes related to development, cellular function, and nervous system disease in a subset of male offspring after gestational cannabis smoke exposure.

Claim 46molecular effectsupports2023Source 3needs review

RNA sequencing of adult amygdala revealed subtle gene-expression changes related to development, cellular function, and nervous system disease in a subset of male offspring after gestational cannabis smoke exposure.

Claim 47field summarysupports2019Source 4needs review

Recent availability of RNA sequencing, immunohistochemistry, electron microscopy, morphological reconstruction, and imaging data has challenged the view that astrocytes are a homogeneous population across the CNS.

Claim 48mechanistic hypothesissupports2018Source 1needs review

Light-quality effects on cucumber sex differentiation might be induced by plant hormone signal transduction and transcription factors.

Thus, sex differentiation affected by light quality might be induced by plant hormone signal transduction and transcription factors.
Claim 49mechanistic hypothesissupports2018Source 1needs review

Light-quality effects on cucumber sex differentiation might be induced by plant hormone signal transduction and transcription factors.

Thus, sex differentiation affected by light quality might be induced by plant hormone signal transduction and transcription factors.
Claim 50mechanistic hypothesissupports2018Source 1needs review

Light-quality effects on cucumber sex differentiation might be induced by plant hormone signal transduction and transcription factors.

Thus, sex differentiation affected by light quality might be induced by plant hormone signal transduction and transcription factors.
Claim 51mechanistic hypothesissupports2018Source 1needs review

Light-quality effects on cucumber sex differentiation might be induced by plant hormone signal transduction and transcription factors.

Thus, sex differentiation affected by light quality might be induced by plant hormone signal transduction and transcription factors.
Claim 52mechanistic hypothesissupports2018Source 1needs review

Light-quality effects on cucumber sex differentiation might be induced by plant hormone signal transduction and transcription factors.

Thus, sex differentiation affected by light quality might be induced by plant hormone signal transduction and transcription factors.
Claim 53pathway enrichmentsupports2018Source 1needs review

Auxin-related DEGs formed the highest percentage among DEGs in plant hormone signal transduction after treatment.

The specific DEGs related with auxin formed the highest percentage of DEGs in the plant hormone signal transduction.
Claim 54pathway enrichmentsupports2018Source 1needs review

Auxin-related DEGs formed the highest percentage among DEGs in plant hormone signal transduction after treatment.

The specific DEGs related with auxin formed the highest percentage of DEGs in the plant hormone signal transduction.
Claim 55pathway enrichmentsupports2018Source 1needs review

Auxin-related DEGs formed the highest percentage among DEGs in plant hormone signal transduction after treatment.

The specific DEGs related with auxin formed the highest percentage of DEGs in the plant hormone signal transduction.
Claim 56pathway enrichmentsupports2018Source 1needs review

Auxin-related DEGs formed the highest percentage among DEGs in plant hormone signal transduction after treatment.

The specific DEGs related with auxin formed the highest percentage of DEGs in the plant hormone signal transduction.
Claim 57pathway enrichmentsupports2018Source 1needs review

Auxin-related DEGs formed the highest percentage among DEGs in plant hormone signal transduction after treatment.

The specific DEGs related with auxin formed the highest percentage of DEGs in the plant hormone signal transduction.
Claim 58pathway interpretationsupports2018Source 1needs review

Up-regulation and down-regulation of specific DEGs after the light treatments were primarily attributed to plant hormone signal transduction.

the transcriptome analysis showed that up-regulation and down-regulation of specific DEGs (the differentially expressed genes) were primarily the result of plant hormone signal transduction after treatments.
Claim 59pathway interpretationsupports2018Source 1needs review

Up-regulation and down-regulation of specific DEGs after the light treatments were primarily attributed to plant hormone signal transduction.

the transcriptome analysis showed that up-regulation and down-regulation of specific DEGs (the differentially expressed genes) were primarily the result of plant hormone signal transduction after treatments.
Claim 60pathway interpretationsupports2018Source 1needs review

Up-regulation and down-regulation of specific DEGs after the light treatments were primarily attributed to plant hormone signal transduction.

the transcriptome analysis showed that up-regulation and down-regulation of specific DEGs (the differentially expressed genes) were primarily the result of plant hormone signal transduction after treatments.
Claim 61pathway interpretationsupports2018Source 1needs review

Up-regulation and down-regulation of specific DEGs after the light treatments were primarily attributed to plant hormone signal transduction.

the transcriptome analysis showed that up-regulation and down-regulation of specific DEGs (the differentially expressed genes) were primarily the result of plant hormone signal transduction after treatments.
Claim 62pathway interpretationsupports2018Source 1needs review

Up-regulation and down-regulation of specific DEGs after the light treatments were primarily attributed to plant hormone signal transduction.

the transcriptome analysis showed that up-regulation and down-regulation of specific DEGs (the differentially expressed genes) were primarily the result of plant hormone signal transduction after treatments.
Claim 63method enables discoverysupports2016Source 2needs review

Cheaper RNA-seq has helped make high-throughput screening of lncRNAs widely applied and has enabled identification of large numbers of specific lncRNAs.

Approval Evidence

8 sources9 linked approval claimsfirst-pass slugs rna-seq, rna-sequencing
Here, we used RNA sequencing to explore the transcriptomic response in the ear skin of wild bank voles infected with B. afzelii.

Source:

the transcriptional changes were assessed by RNA-Seq and post-hoc bioinformatic analysis

Source:

To test for function, we then conducted comprehensive RNA sequencing at six distinct times-of-day to compare the SCN transcriptional profiles of control and ZFHX3-conditional null mutants.

Source:

Analysis of gene expression in the adult amygdala using RNA sequencing revealed subtle changes

Source:

To test for function, we then conducted comprehensive RNA sequencing at six distinct times-of-day to compare the SCN transcriptional profiles of control and ZFHX3-conditional null mutants.

Source:

this view has been challenged in the last few years with the availability of RNA sequencing

Source:

we performed high-throughput RNA-Seq analyses, which compared the transcriptomes of shoot apices between R2B1-treated and R4B1-treated cucumber seedlings

Source:

With the help of cheaper RNA-seq, high-throughput screening of lncRNAs has become widely applied and has identified large numbers of specific lncRNAs in various physiological or pathological processes.

Source:

differential expression resultsupports

In ear skin of wild bank voles, B. afzelii infection was associated with 54 differentially expressed genes relative to uninfected animals.

We identified 54 differentially expressed genes, of which 37 showed upregulation, and 17 showed downregulation in infected voles compared to uninfected ones.

Source:

perturbation effectsupports

Adult conditional loss of ZFHX3 dramatically alters the SCN transcriptome, including neuropeptide neurotransmitter system transcripts and attenuation of daily Bmal1 oscillation.

Source:

stimulus specific transcriptionsupports

In 21 DIV neurons, KCl, bicuculline, and TTX-withdrawal induce specific transcriptional profiles with unique temporal dynamics and activation of different gene groups.

observed that KCl, Bic and TTXw, which trigger different firing patterns, induce specific transcriptional profiles with unique temporal dynamics and activating a variety of gene groups

Source:

molecular effectsupports

RNA sequencing of adult amygdala revealed subtle gene-expression changes related to development, cellular function, and nervous system disease in a subset of male offspring after gestational cannabis smoke exposure.

Source:

field summarysupports

Recent availability of RNA sequencing, immunohistochemistry, electron microscopy, morphological reconstruction, and imaging data has challenged the view that astrocytes are a homogeneous population across the CNS.

Source:

mechanistic hypothesissupports

Light-quality effects on cucumber sex differentiation might be induced by plant hormone signal transduction and transcription factors.

Thus, sex differentiation affected by light quality might be induced by plant hormone signal transduction and transcription factors.

Source:

pathway enrichmentsupports

Auxin-related DEGs formed the highest percentage among DEGs in plant hormone signal transduction after treatment.

The specific DEGs related with auxin formed the highest percentage of DEGs in the plant hormone signal transduction.

Source:

pathway interpretationsupports

Up-regulation and down-regulation of specific DEGs after the light treatments were primarily attributed to plant hormone signal transduction.

the transcriptome analysis showed that up-regulation and down-regulation of specific DEGs (the differentially expressed genes) were primarily the result of plant hormone signal transduction after treatments.

Source:

method enables discoverysupports

Cheaper RNA-seq has helped make high-throughput screening of lncRNAs widely applied and has enabled identification of large numbers of specific lncRNAs.

Source:

Comparisons

Source-backed strengths

The cited evidence shows that RNA-seq could detect subtle gene-expression changes in adult amygdala tissue rather than only large transcriptional shifts. The broader claims provided also indicate that RNA sequencing can capture substantial transcriptome alterations, such as dramatic changes in the SCN transcriptome and attenuation of daily Bmal1 oscillation after conditional loss of ZFHX3.

RNA sequencing and Affymetrix ATH1 microarray address a similar problem space because they share transcription.

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

Strengths here: looks easier to implement in practice.

Compared with Iris

RNA sequencing and Iris address a similar problem space because they share transcription.

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

Relative tradeoffs: appears more independently replicated.

Compared with qRT-PCR

RNA sequencing and qRT-PCR address a similar problem space because they share transcription.

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

Strengths here: looks easier to implement in practice.

Ranked Citations

  1. 1.
    StructuralSource 1Botanical studies2018Claim 48Claim 49Claim 50

    Extracted from this source document.

  2. 2.
    StructuralSource 2Journal of Medical Genetics2016Claim 63

    Extracted from this source document. Seeded from load plan for claim cl2.

  3. 3.

    Extracted from this source document.

  4. 4.
    StructuralSource 4Annual Review of Neuroscience2019Claim 47

    Seeded from load plan for claim cl1. Extracted from this source document.

  5. 5.
    StructuralSource 5MED2026Claim 1

    Extracted from this source document.

  6. 6.
    StructuralSource 6PPR2023

    Extracted from this source document.

  7. 7.

    Extracted from this source document.