2021
DOI: 10.1038/s41587-021-01034-y
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Multiscale and integrative single-cell Hi-C analysis with Higashi

Abstract: Single-cell Hi-C (scHi-C) can identify cell-to-cell variability of three-dimensional (3D) chromatin organization, but the sparseness of measured interactions poses an analysis challenge. Here we report Higashi, an algorithm based on hypergraph representation learning that can incorporate the latent correlations among single cells to enhance overall imputation of contact maps. Higashi outperforms existing methods for embedding and imputation of scHi-C data and is able to identify multiscale 3D genome features i… Show more

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Cited by 180 publications

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“…S11). This is consistent with the observations of others [ 15 , 17 ] on scHiCluster. The most recent version of the Higashi software successfully resolved the batch effect issues and exhibited the leading performance in the separation of the sub-neuronal and inhibitory cells at both the 1Mb and 100kb resolutions (Fig.…”
Section: Resultssupporting
confidence: 94%
Exaggerated anticipatory anxiety is common in social anxiety disorder (SAD). Neuroimaging studies have revealed altered neural activity in response to social stimuli in SAD, but fewer studies have examined neural activity during anticipation of feared social stimuli in SAD. The current study examined the time course and magnitude of activity in threat processing brain regions during speech anticipation in socially anxious individuals and healthy controls (HC). Method Participants (SAD n = 58; HC n = 16) underwent functional magnetic resonance imaging (fMRI) during which they completed a 90s control anticipation task and 90s speech anticipation task.
“…S11). This is consistent with the observations of others [ 15 , 17 ] on scHiCluster. The most recent version of the Higashi software successfully resolved the batch effect issues and exhibited the leading performance in the separation of the sub-neuronal and inhibitory cells at both the 1Mb and 100kb resolutions (Fig.…”
Section: Resultssupporting
confidence: 94%
Exaggerated anticipatory anxiety is common in social anxiety disorder (SAD). Neuroimaging studies have revealed altered neural activity in response to social stimuli in SAD, but fewer studies have examined neural activity during anticipation of feared social stimuli in SAD. The current study examined the time course and magnitude of activity in threat processing brain regions during speech anticipation in socially anxious individuals and healthy controls (HC). Method Participants (SAD n = 58; HC n = 16) underwent functional magnetic resonance imaging (fMRI) during which they completed a 90s control anticipation task and 90s speech anticipation task.
“…29) . These results demonstrate that TADs have clear differential variability between individual cells and the population average, consistent with earlier observations 26 , 55 .
Fig.
…”
Section: Resultssupporting
confidence: 93%
Exaggerated anticipatory anxiety is common in social anxiety disorder (SAD). Neuroimaging studies have revealed altered neural activity in response to social stimuli in SAD, but fewer studies have examined neural activity during anticipation of feared social stimuli in SAD. The current study examined the time course and magnitude of activity in threat processing brain regions during speech anticipation in socially anxious individuals and healthy controls (HC). Method Participants (SAD n = 58; HC n = 16) underwent functional magnetic resonance imaging (fMRI) during which they completed a 90s control anticipation task and 90s speech anticipation task.
“…Next, we calculated single-cell TAD-like domain boundaries using single-cell insulation scores 96,97 and observed that both SBS polymer models and Higashi imputed scHi-C data reveal the variability of TAD-like domain boundaries while remaining consistent with the insulation scores calculated from bulk Hi-C (Figure 6a). To view the direct correspondence of Higashi imputed scHi-C contact maps and SBS polymer models, we found nine mutual nearest neighbors by quantifying the pairwise similarities between scHi-C and polymer models (Figure 6b).…”
Section: Resultsmentioning
confidence: 65%
Exaggerated anticipatory anxiety is common in social anxiety disorder (SAD). Neuroimaging studies have revealed altered neural activity in response to social stimuli in SAD, but fewer studies have examined neural activity during anticipation of feared social stimuli in SAD. The current study examined the time course and magnitude of activity in threat processing brain regions during speech anticipation in socially anxious individuals and healthy controls (HC). Method Participants (SAD n = 58; HC n = 16) underwent functional magnetic resonance imaging (fMRI) during which they completed a 90s control anticipation task and 90s speech anticipation task.