Gene Expression Explore

Overview

This page focuses on expression-layer retrieval workflows after metadata filtering.

library(cellNexus)
library(dplyr)

metadata <- get_metadata(cloud_metadata = SAMPLE_DATABASE_URL["cellnexus"])
#> ℹ Downloading 1 file, totalling 0 GB
#> ℹ Downloading https://object-store.rc.nectar.org.au/v1/AUTH_06d6e008e3e642da99d806ba3ea629c5/cellNexus-metadata/cellnexus_sample_metadata.2.3.0.parquet to /vast/scratch/users/shen.m/r_cache/R/cellNexus/cellnexus_sample_metadata.2.3.0.parquet
metadata <- metadata |>
  keep_quality_cells()

Choose cells through metadata filters

query_metadata <- metadata |>
  dplyr::filter(
    age_days >= 40*365,
    cell_type_unified_ensemble == "cd16 mono",
    tissue_groups == "breast",
    imputed_ethnicity == "African American"
  )
query_metadata  
#> # Source:   SQL [?? x 58]
#> # Database: DuckDB 1.4.3 [unknown@Linux 5.14.0-570.112.1.el9_6.x86_64:R 4.5.3/:memory:]
#>    cell_id observation_joinid dataset_id                       sample_id sample_ experiment___ run_from_cell_id sample_heuristic age_days tissue_groups
#>      <dbl> <chr>              <chr>                            <chr>     <chr>   <chr>         <chr>            <chr>               <int> <chr>        
#>  1      16 j}0<Y>a#X~         842c6f5d-4a94-4eef-8510-8c792d1… 1119f482… 1119f4… ""            <NA>             182a61cc-b041-4…    14600 breast       
#>  2      19 lNmuO5xs~3         842c6f5d-4a94-4eef-8510-8c792d1… 1119f482… 1119f4… ""            <NA>             182a61cc-b041-4…    14600 breast       
#>  3      14 qxl7HJjL$L         842c6f5d-4a94-4eef-8510-8c792d1… 1119f482… 1119f4… ""            <NA>             182a61cc-b041-4…    14600 breast       
#>  4       2 $jvBt8wHSK         842c6f5d-4a94-4eef-8510-8c792d1… 1f755b9b… 1f755b… ""            <NA>             9ca47fe5-873e-4…    14600 breast       
#>  5      21 Mq^|(c<-#3         842c6f5d-4a94-4eef-8510-8c792d1… b0d0c16e… b0d0c1… ""            <NA>             0033e380-cba5-4…    14600 breast       
#>  6      24 I`4{4__f#J         842c6f5d-4a94-4eef-8510-8c792d1… b0d0c16e… b0d0c1… ""            <NA>             0033e380-cba5-4…    14600 breast       
#>  7      22 %vkLP;!cqY         842c6f5d-4a94-4eef-8510-8c792d1… b0d0c16e… b0d0c1… ""            <NA>             0033e380-cba5-4…    14600 breast       
#>  8      11 gncTL3)pV~         842c6f5d-4a94-4eef-8510-8c792d1… bd5f6876… bd5f68… ""            <NA>             c5d33ad8-c134-4…    14600 breast       
#>  9      25 rfOnkhfWl8         842c6f5d-4a94-4eef-8510-8c792d1… 04e410cb… 04e410… ""            <NA>             68150f23-cfed-4…    14600 breast       
#> 10      24 =tj7A<!2TZ         842c6f5d-4a94-4eef-8510-8c792d1… 04e410cb… 04e410… ""            <NA>             68150f23-cfed-4…    14600 breast       
#> 11      13 Py{Fqs?~!!         842c6f5d-4a94-4eef-8510-8c792d1… 30ea4b4f… 30ea4b… ""            <NA>             2f6cb696-f78d-4…    14600 breast       
#> 12       9 s$u5u14ye$         842c6f5d-4a94-4eef-8510-8c792d1… 49ef9551… 49ef95… ""            <NA>             6fa99d77-112d-4…    14600 breast       
#> 13       6 ?y4kdGGQ!^         842c6f5d-4a94-4eef-8510-8c792d1… 49ef9551… 49ef95… ""            <NA>             6fa99d77-112d-4…    14600 breast       
#> # ℹ 48 more variables: nFeature_expressed_in_sample <int>, nCount_RNA <dbl>, empty_droplet <lgl>, cell_type_unified_ensemble <chr>, is_immune <lgl>,
#> #   subsets_Mito_percent <int>, subsets_Ribo_percent <int>, high_mitochondrion <lgl>, high_ribosome <lgl>, scDblFinder.class <chr>,
#> #   sample_chunk <int>, cell_chunk <int>, sample_pseudobulk_chunk <int>, file_id_cellNexus_single_cell <chr>, file_id_cellNexus_pseudobulk <chr>,
#> #   count_upper_bound <dbl>, nfeature_expressed_thresh <dbl>, inverse_transform <chr>, alive <lgl>, cell_annotation_blueprint_singler <chr>,
#> #   cell_annotation_monaco_singler <chr>, cell_annotation_azimuth_l2 <chr>, ethnicity_flagging_score <dbl>, low_confidence_ethnicity <chr>,
#> #   .aggregated_cells <int>, imputed_ethnicity <chr>, atlas_id <chr>, citation <chr>, collection_id <chr>, dataset_version_id <chr>,
#> #   default_embedding <chr>, published_at <chr>, raw_data_location <chr>, revised_at <chr>, primary_cell_count <chr>, schema_version <chr>, …

Retrieve expression by representation

Single-cell counts

sce_counts <- query_metadata |>
  get_single_cell_experiment()
#> ℹ Realising metadata.
#> ℹ Synchronising files
#> ℹ Reading files.
#> 
Reading counts ■■■■■■■■■■■■■■■■                  50% | ETA:  2s

                                                                
ℹ Compiling Experiment.

Counts per million

sce_cpm <- query_metadata |>
  get_single_cell_experiment(assays = "cpm")
#> ℹ Realising metadata.
#> ℹ Synchronising files
#> ℹ Reading files.
#> 
Reading cpm ■■■■■■■■■■■■■■■■                  50% | ETA:  6s

                                                             
ℹ Compiling Experiment.
sce_cpm
#> # A SingleCellExperiment-tibble abstraction: 13 × 59
#> # Features=33145 | Cells=13 | Assays=cpm
#>    .cell observation_joinid dataset_id  sample_id sample_ experiment___ run_from_cell_id sample_heuristic age_days tissue_groups nFeature_expressed_i…¹
#>    <chr> <chr>              <chr>       <chr>     <chr>   <chr>         <chr>            <chr>               <int> <chr>                          <int>
#>  1 16_1  j}0<Y>a#X~         842c6f5d-4… 1119f482… 1119f4… ""            <NA>             182a61cc-b041-4…    14600 breast                          2438
#>  2 19_1  lNmuO5xs~3         842c6f5d-4… 1119f482… 1119f4… ""            <NA>             182a61cc-b041-4…    14600 breast                          1876
#>  3 14_1  qxl7HJjL$L         842c6f5d-4… 1119f482… 1119f4… ""            <NA>             182a61cc-b041-4…    14600 breast                          1547
#>  4 2_1   $jvBt8wHSK         842c6f5d-4… 1f755b9b… 1f755b… ""            <NA>             9ca47fe5-873e-4…    14600 breast                          1342
#>  5 21_1  Mq^|(c<-#3         842c6f5d-4… b0d0c16e… b0d0c1… ""            <NA>             0033e380-cba5-4…    14600 breast                          1552
#>  6 24_1  I`4{4__f#J         842c6f5d-4… b0d0c16e… b0d0c1… ""            <NA>             0033e380-cba5-4…    14600 breast                          1800
#>  7 22_1  %vkLP;!cqY         842c6f5d-4… b0d0c16e… b0d0c1… ""            <NA>             0033e380-cba5-4…    14600 breast                          1759
#>  8 11_1  gncTL3)pV~         842c6f5d-4… bd5f6876… bd5f68… ""            <NA>             c5d33ad8-c134-4…    14600 breast                           399
#>  9 25_2  rfOnkhfWl8         842c6f5d-4… 04e410cb… 04e410… ""            <NA>             68150f23-cfed-4…    14600 breast                          1324
#> 10 24_2  =tj7A<!2TZ         842c6f5d-4… 04e410cb… 04e410… ""            <NA>             68150f23-cfed-4…    14600 breast                          1254
#> 11 13_2  Py{Fqs?~!!         842c6f5d-4… 30ea4b4f… 30ea4b… ""            <NA>             2f6cb696-f78d-4…    14600 breast                          1368
#> 12 9_2   s$u5u14ye$         842c6f5d-4… 49ef9551… 49ef95… ""            <NA>             6fa99d77-112d-4…    14600 breast                          1767
#> 13 6_2   ?y4kdGGQ!^         842c6f5d-4… 49ef9551… 49ef95… ""            <NA>             6fa99d77-112d-4…    14600 breast                          1771
#> # ℹ abbreviated name: ¹​nFeature_expressed_in_sample
#> # ℹ 48 more variables: nCount_RNA <dbl>, empty_droplet <lgl>, cell_type_unified_ensemble <chr>, is_immune <lgl>, subsets_Mito_percent <int>,
#> #   subsets_Ribo_percent <int>, high_mitochondrion <lgl>, high_ribosome <lgl>, scDblFinder.class <chr>, sample_chunk <int>, cell_chunk <int>,
#> #   sample_pseudobulk_chunk <int>, file_id_cellNexus_single_cell <chr>, file_id_cellNexus_pseudobulk <chr>, count_upper_bound <dbl>,
#> #   nfeature_expressed_thresh <dbl>, inverse_transform <chr>, alive <lgl>, cell_annotation_blueprint_singler <chr>,
#> #   cell_annotation_monaco_singler <chr>, cell_annotation_azimuth_l2 <chr>, ethnicity_flagging_score <dbl>, low_confidence_ethnicity <chr>,
#> #   .aggregated_cells <int>, imputed_ethnicity <chr>, atlas_id <chr>, citation <chr>, collection_id <chr>, dataset_version_id <chr>, …

Pseudobulk

pb_counts <- query_metadata |>
  get_pseudobulk()
#> ℹ Realising metadata.
#> ℹ Synchronising files
#> ℹ Reading files.
#> ℹ Compiling Experiment.
sce_cpm
#> # A SingleCellExperiment-tibble abstraction: 13 × 59
#> # Features=33145 | Cells=13 | Assays=cpm
#>    .cell observation_joinid dataset_id  sample_id sample_ experiment___ run_from_cell_id sample_heuristic age_days tissue_groups nFeature_expressed_i…¹
#>    <chr> <chr>              <chr>       <chr>     <chr>   <chr>         <chr>            <chr>               <int> <chr>                          <int>
#>  1 16_1  j}0<Y>a#X~         842c6f5d-4… 1119f482… 1119f4… ""            <NA>             182a61cc-b041-4…    14600 breast                          2438
#>  2 19_1  lNmuO5xs~3         842c6f5d-4… 1119f482… 1119f4… ""            <NA>             182a61cc-b041-4…    14600 breast                          1876
#>  3 14_1  qxl7HJjL$L         842c6f5d-4… 1119f482… 1119f4… ""            <NA>             182a61cc-b041-4…    14600 breast                          1547
#>  4 2_1   $jvBt8wHSK         842c6f5d-4… 1f755b9b… 1f755b… ""            <NA>             9ca47fe5-873e-4…    14600 breast                          1342
#>  5 21_1  Mq^|(c<-#3         842c6f5d-4… b0d0c16e… b0d0c1… ""            <NA>             0033e380-cba5-4…    14600 breast                          1552
#>  6 24_1  I`4{4__f#J         842c6f5d-4… b0d0c16e… b0d0c1… ""            <NA>             0033e380-cba5-4…    14600 breast                          1800
#>  7 22_1  %vkLP;!cqY         842c6f5d-4… b0d0c16e… b0d0c1… ""            <NA>             0033e380-cba5-4…    14600 breast                          1759
#>  8 11_1  gncTL3)pV~         842c6f5d-4… bd5f6876… bd5f68… ""            <NA>             c5d33ad8-c134-4…    14600 breast                           399
#>  9 25_2  rfOnkhfWl8         842c6f5d-4… 04e410cb… 04e410… ""            <NA>             68150f23-cfed-4…    14600 breast                          1324
#> 10 24_2  =tj7A<!2TZ         842c6f5d-4… 04e410cb… 04e410… ""            <NA>             68150f23-cfed-4…    14600 breast                          1254
#> 11 13_2  Py{Fqs?~!!         842c6f5d-4… 30ea4b4f… 30ea4b… ""            <NA>             2f6cb696-f78d-4…    14600 breast                          1368
#> 12 9_2   s$u5u14ye$         842c6f5d-4… 49ef9551… 49ef95… ""            <NA>             6fa99d77-112d-4…    14600 breast                          1767
#> 13 6_2   ?y4kdGGQ!^         842c6f5d-4… 49ef9551… 49ef95… ""            <NA>             6fa99d77-112d-4…    14600 breast                          1771
#> # ℹ abbreviated name: ¹​nFeature_expressed_in_sample
#> # ℹ 48 more variables: nCount_RNA <dbl>, empty_droplet <lgl>, cell_type_unified_ensemble <chr>, is_immune <lgl>, subsets_Mito_percent <int>,
#> #   subsets_Ribo_percent <int>, high_mitochondrion <lgl>, high_ribosome <lgl>, scDblFinder.class <chr>, sample_chunk <int>, cell_chunk <int>,
#> #   sample_pseudobulk_chunk <int>, file_id_cellNexus_single_cell <chr>, file_id_cellNexus_pseudobulk <chr>, count_upper_bound <dbl>,
#> #   nfeature_expressed_thresh <dbl>, inverse_transform <chr>, alive <lgl>, cell_annotation_blueprint_singler <chr>,
#> #   cell_annotation_monaco_singler <chr>, cell_annotation_azimuth_l2 <chr>, ethnicity_flagging_score <dbl>, low_confidence_ethnicity <chr>,
#> #   .aggregated_cells <int>, imputed_ethnicity <chr>, atlas_id <chr>, citation <chr>, collection_id <chr>, dataset_version_id <chr>, …

Targeted gene queries

# ENSEMBL IDs are expected
sce_gene <- query_metadata |>
  get_single_cell_experiment(
    assays = "cpm",
    features = "ENSG00000134644"
  )
#> ℹ Realising metadata.
#> ℹ Synchronising files
#> ℹ Reading files.
#> 
Reading cpm ■■■■■■■■■■■■■■■■                  50% | ETA:  6s

                                                             
ℹ Compiling Experiment.
sce_gene
#> # A SingleCellExperiment-tibble abstraction: 13 × 59
#> # Features=1 | Cells=13 | Assays=cpm
#>    .cell observation_joinid dataset_id  sample_id sample_ experiment___ run_from_cell_id sample_heuristic age_days tissue_groups nFeature_expressed_i…¹
#>    <chr> <chr>              <chr>       <chr>     <chr>   <chr>         <chr>            <chr>               <int> <chr>                          <int>
#>  1 16_1  j}0<Y>a#X~         842c6f5d-4… 1119f482… 1119f4… ""            <NA>             182a61cc-b041-4…    14600 breast                          2438
#>  2 19_1  lNmuO5xs~3         842c6f5d-4… 1119f482… 1119f4… ""            <NA>             182a61cc-b041-4…    14600 breast                          1876
#>  3 14_1  qxl7HJjL$L         842c6f5d-4… 1119f482… 1119f4… ""            <NA>             182a61cc-b041-4…    14600 breast                          1547
#>  4 2_1   $jvBt8wHSK         842c6f5d-4… 1f755b9b… 1f755b… ""            <NA>             9ca47fe5-873e-4…    14600 breast                          1342
#>  5 21_1  Mq^|(c<-#3         842c6f5d-4… b0d0c16e… b0d0c1… ""            <NA>             0033e380-cba5-4…    14600 breast                          1552
#>  6 24_1  I`4{4__f#J         842c6f5d-4… b0d0c16e… b0d0c1… ""            <NA>             0033e380-cba5-4…    14600 breast                          1800
#>  7 22_1  %vkLP;!cqY         842c6f5d-4… b0d0c16e… b0d0c1… ""            <NA>             0033e380-cba5-4…    14600 breast                          1759
#>  8 11_1  gncTL3)pV~         842c6f5d-4… bd5f6876… bd5f68… ""            <NA>             c5d33ad8-c134-4…    14600 breast                           399
#>  9 25_2  rfOnkhfWl8         842c6f5d-4… 04e410cb… 04e410… ""            <NA>             68150f23-cfed-4…    14600 breast                          1324
#> 10 24_2  =tj7A<!2TZ         842c6f5d-4… 04e410cb… 04e410… ""            <NA>             68150f23-cfed-4…    14600 breast                          1254
#> 11 13_2  Py{Fqs?~!!         842c6f5d-4… 30ea4b4f… 30ea4b… ""            <NA>             2f6cb696-f78d-4…    14600 breast                          1368
#> 12 9_2   s$u5u14ye$         842c6f5d-4… 49ef9551… 49ef95… ""            <NA>             6fa99d77-112d-4…    14600 breast                          1767
#> 13 6_2   ?y4kdGGQ!^         842c6f5d-4… 49ef9551… 49ef95… ""            <NA>             6fa99d77-112d-4…    14600 breast                          1771
#> # ℹ abbreviated name: ¹​nFeature_expressed_in_sample
#> # ℹ 48 more variables: nCount_RNA <dbl>, empty_droplet <lgl>, cell_type_unified_ensemble <chr>, is_immune <lgl>, subsets_Mito_percent <int>,
#> #   subsets_Ribo_percent <int>, high_mitochondrion <lgl>, high_ribosome <lgl>, scDblFinder.class <chr>, sample_chunk <int>, cell_chunk <int>,
#> #   sample_pseudobulk_chunk <int>, file_id_cellNexus_single_cell <chr>, file_id_cellNexus_pseudobulk <chr>, count_upper_bound <dbl>,
#> #   nfeature_expressed_thresh <dbl>, inverse_transform <chr>, alive <lgl>, cell_annotation_blueprint_singler <chr>,
#> #   cell_annotation_monaco_singler <chr>, cell_annotation_azimuth_l2 <chr>, ethnicity_flagging_score <dbl>, low_confidence_ethnicity <chr>,
#> #   .aggregated_cells <int>, imputed_ethnicity <chr>, atlas_id <chr>, citation <chr>, collection_id <chr>, dataset_version_id <chr>, …

Seurat

# Seurat conversion
seurat_obj <- query_metadata |>
  get_seurat()
#> ℹ Realising metadata.
#> ℹ Synchronising files
#> ℹ Reading files.
#> 
Reading counts ■■■■■■■■■■■■■■■■                  50% | ETA:  4s

                                                                
ℹ Compiling Experiment.
seurat_obj
#> An object of class Seurat 
#> 33145 features across 13 samples within 1 assay 
#> Active assay: originalexp (33145 features, 0 variable features)
#>  2 layers present: counts, data

Portable output examples

saveRDS(sce_counts, "single_cell_counts.rds")
HDF5Array::saveHDF5SummarizedExperiment(
  sce_counts,
  "single_cell_counts",
  replace = TRUE,
  as.sparse = TRUE
)
anndataR::write_h5ad(sce_counts, "single_cell_counts.h5ad")

Interpretation notes

  • Use counts for raw-scale abundance.
  • Use cpm for normalized cross-cell comparisons.
  • Use rank for ranked signature.
  • Use sct for normalized cross-cell comparison by Seurat::SCTransform.
  • Use pseudobulk for sample/cell-type aggregation analyses.
sessionInfo()
#> R version 4.5.3 (2026-03-11)
#> Platform: x86_64-pc-linux-gnu
#> Running under: Red Hat Enterprise Linux 9.6 (Plow)
#> 
#> Matrix products: default
#> BLAS:   /stornext/System/data/software/rhel/9/base/tools/R/4.5.3/lib64/R/lib/libRblas.so 
#> LAPACK: /stornext/System/data/software/rhel/9/base/tools/R/4.5.3/lib64/R/lib/libRlapack.so;  LAPACK version 3.12.1
#> 
#> locale:
#>  [1] LC_CTYPE=en_US.UTF-8       LC_NUMERIC=C               LC_TIME=en_US.UTF-8        LC_COLLATE=en_US.UTF-8     LC_MONETARY=en_US.UTF-8   
#>  [6] LC_MESSAGES=en_US.UTF-8    LC_PAPER=en_US.UTF-8       LC_NAME=C                  LC_ADDRESS=C               LC_TELEPHONE=C            
#> [11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C       
#> 
#> time zone: Australia/Melbourne
#> tzcode source: system (glibc)
#> 
#> attached base packages:
#> [1] stats     graphics  grDevices utils     datasets  methods   base     
#> 
#> other attached packages:
#> [1] BiocStyle_2.38.0  ggplot2_4.0.2     dplyr_1.2.1       cellNexus_0.99.22
#> 
#> loaded via a namespace (and not attached):
#>   [1] RcppAnnoy_0.0.23                splines_4.5.3                   later_1.4.8                     filelock_1.0.3                 
#>   [5] tibble_3.3.1                    polyclip_1.10-7                 fastDummies_1.7.5               lifecycle_1.0.5                
#>   [9] rprojroot_2.1.1                 globals_0.19.1                  lattice_0.22-9                  MASS_7.3-65                    
#>  [13] backports_1.5.1                 magrittr_2.0.5                  sass_0.4.10                     plotly_4.12.0                  
#>  [17] rmarkdown_2.31                  jquerylib_0.1.4                 yaml_2.3.12                     httpuv_1.6.17                  
#>  [21] otel_0.2.0                      Seurat_5.5.0.9002               sctransform_0.4.3               spam_2.11-3                    
#>  [25] sp_2.2-1                        sessioninfo_1.2.3               pkgbuild_1.4.8                  spatstat.sparse_3.1-0          
#>  [29] reticulate_1.46.0               cowplot_1.2.0                   pbapply_1.7-4                   DBI_1.3.0                      
#>  [33] RColorBrewer_1.1-3              abind_1.4-8                     pkgload_1.5.1                   Rtsne_0.17                     
#>  [37] GenomicRanges_1.62.1            purrr_1.2.2                     BiocGenerics_0.56.0             tidySingleCellExperiment_1.20.1
#>  [41] IRanges_2.44.0                  S4Vectors_0.49.1-1              ggrepel_0.9.8                   irlba_2.3.7                    
#>  [45] listenv_0.10.1                  spatstat.utils_3.2-2            goftest_1.2-3                   RSpectra_0.16-2                
#>  [49] spatstat.random_3.4-5           fitdistrplus_1.2-6              parallelly_1.46.1               commonmark_2.0.0               
#>  [53] codetools_0.2-20                DelayedArray_0.36.1             xml2_1.5.2                      tidyselect_1.2.1               
#>  [57] rclipboard_0.2.1                UCSC.utils_1.6.1                farver_2.1.2                    shinyWidgets_0.9.1             
#>  [61] matrixStats_1.5.0               stats4_4.5.3                    spatstat.explore_3.8-0          duckdb_1.4.3                   
#>  [65] Seqinfo_1.0.0                   roxygen2_7.3.3                  jsonlite_2.0.0                  ellipsis_0.3.3                 
#>  [69] progressr_0.19.0                ggridges_0.5.7                  survival_3.8-6                  tools_4.5.3                    
#>  [73] ica_1.0-3                       Rcpp_1.1.1-1                    glue_1.8.0                      gridExtra_2.3                  
#>  [77] SparseArray_1.10.10             xfun_0.57                       MatrixGenerics_1.22.0           usethis_3.2.1                  
#>  [81] GenomeInfoDb_1.46.2             HDF5Array_1.38.0                withr_3.0.2                     BiocManager_1.30.27            
#>  [85] fastmap_1.2.0                   basilisk_1.22.0                 fansi_1.0.7                     rhdf5filters_1.22.0            
#>  [89] ttservice_0.5.3                 digest_0.6.39                   R6_2.6.1                        mime_0.13                      
#>  [93] scattermore_1.2                 tensor_1.5.1                    spatstat.data_3.1-9             h5mread_1.2.1                  
#>  [97] utf8_1.2.6                      tidyr_1.3.2                     generics_0.1.4                  data.table_1.18.2.1            
#> [101] httr_1.4.8                      htmlwidgets_1.6.4               S4Arrays_1.10.1                 uwot_0.2.4                     
#> [105] pkgconfig_2.0.3                 gtable_0.3.6                    rsconnect_1.8.0                 blob_1.3.0                     
#> [109] lmtest_0.9-40                   S7_0.2.1-1                      SingleCellExperiment_1.32.0     XVector_0.50.0                 
#> [113] htmltools_0.5.9                 bookdown_0.46                   dotCall64_1.2                   SeuratObject_5.4.0             
#> [117] scales_1.4.0                    Biobase_2.70.0                  png_0.1-9                       spatstat.univar_3.1-7          
#> [121] knitr_1.51                      rstudioapi_0.18.0               reshape2_1.4.5                  checkmate_2.3.4                
#> [125] nlme_3.1-168                    curl_7.0.0                      anndataR_1.0.2                  rhdf5_2.54.1                   
#> [129] cachem_1.1.0                    zoo_1.8-15                      stringr_1.6.0                   KernSmooth_2.23-26             
#> [133] parallel_4.5.3                  miniUI_0.1.2                    arrow_23.0.1.2                  zellkonverter_1.20.1           
#> [137] desc_1.4.3                      pillar_1.11.1                   grid_4.5.3                      vctrs_0.7.3                    
#> [141] RANN_2.6.2                      promises_1.5.0                  dbplyr_2.5.2                    xtable_1.8-8                   
#> [145] cluster_2.1.8.2                 evaluate_1.0.5                  cli_3.6.6                       compiler_4.5.3                 
#> [149] rlang_1.2.0                     future.apply_1.20.2             forcats_1.0.1                   plyr_1.8.9                     
#> [153] fs_2.0.1                        stringi_1.8.7                   viridisLite_0.4.3               deldir_2.0-4                   
#> [157] assertthat_0.2.1                lazyeval_0.2.3                  devtools_2.5.0                  spatstat.geom_3.7-3            
#> [161] Matrix_1.7-4                    dir.expiry_1.18.0               RcppHNSW_0.6.0                  patchwork_1.3.2                
#> [165] bit64_4.6.0-1                   future_1.70.0                   Rhdf5lib_1.32.0                 shiny_1.13.0                   
#> [169] SummarizedExperiment_1.40.0     ROCR_1.0-12                     igraph_2.2.3                    memoise_2.0.1                  
#> [173] bslib_0.10.0                    bit_4.6.0