Integrate scRNA-seq datasets#
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!lamin load test-scrna
π‘ found cached instance metadata: /home/runner/.lamin/instance--testuser1--test-scrna.env
β
loaded instance: testuser1/test-scrna
import lamindb as ln
import lnschema_bionty as lb
import pandas as pd
import anndata as ad
β
loaded instance: testuser1/test-scrna (lamindb 0.50.1)
ln.track()
π‘ notebook imports: anndata==0.9.2 lamindb==0.50.1 lnschema_bionty==0.29.2 pandas==1.5.3
π± saved: Transform(id='agayZTonayqAz8', name='Integrate scRNA-seq datasets', short_name='20-scrna-1', stem_id='agayZTonayqA', version='0', type=notebook, updated_at=2023-08-08 17:03:08, created_by_id='DzTjkKse')
π± saved: Run(id='aJ56SHp5fkgEeGpkinhn', run_at=2023-08-08 17:03:08, transform_id='agayZTonayqAz8', created_by_id='DzTjkKse')
Query files based on metadata#
ln.File.filter(tissues__name__icontains="lymph node").distinct().df()
storage_id | key | suffix | accessor | description | size | hash | hash_type | transform_id | run_id | updated_at | created_by_id | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
id | ||||||||||||
aLCyyKidg521XKPiW0IV | 0rwQCaix | None | .h5ad | AnnData | Detmar22 | 17342743 | rk5lSoJvz6PHRRjmcB919w | md5 | Nv48yAceNSh8z8 | 1kFBK8ELqbiA9eLY9nx0 | 2023-08-08 17:02:18 | DzTjkKse |
7ASnz4e3JQn1teGM7dLH | 0rwQCaix | None | .h5ad | AnnData | Conde22 | 28061905 | 3cIcmoqp1MxjX8NlRkKGlQ | md5 | Nv48yAceNSh8z8 | 1kFBK8ELqbiA9eLY9nx0 | 2023-08-08 17:02:50 | DzTjkKse |
ln.File.filter(cell_types__name__icontains="monocyte").distinct().df()
storage_id | key | suffix | accessor | description | size | hash | hash_type | transform_id | run_id | updated_at | created_by_id | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
id | ||||||||||||
7ASnz4e3JQn1teGM7dLH | 0rwQCaix | None | .h5ad | AnnData | Conde22 | 28061905 | 3cIcmoqp1MxjX8NlRkKGlQ | md5 | Nv48yAceNSh8z8 | 1kFBK8ELqbiA9eLY9nx0 | 2023-08-08 17:02:50 | DzTjkKse |
pbZQhgw7AZbYkRV5P6iS | 0rwQCaix | None | .h5ad | AnnData | 10x reference pbmc68k | 589484 | eKVXV5okt5YRYjySMTKGEw | md5 | Nv48yAceNSh8z8 | 1kFBK8ELqbiA9eLY9nx0 | 2023-08-08 17:02:58 | DzTjkKse |
ln.File.filter(labels__name="female").distinct().df()
storage_id | key | suffix | accessor | description | size | hash | hash_type | transform_id | run_id | updated_at | created_by_id | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
id | ||||||||||||
aLCyyKidg521XKPiW0IV | 0rwQCaix | None | .h5ad | AnnData | Detmar22 | 17342743 | rk5lSoJvz6PHRRjmcB919w | md5 | Nv48yAceNSh8z8 | 1kFBK8ELqbiA9eLY9nx0 | 2023-08-08 17:02:18 | DzTjkKse |
Intersect measured genes between two datasets#
file1 = ln.File.filter(description="Conde22").one()
file2 = ln.File.filter(description="10x reference pbmc68k").one()
file1.describe()
π‘ File(id=7ASnz4e3JQn1teGM7dLH, key=None, suffix=.h5ad, accessor=AnnData, description=Conde22, size=28061905, hash=3cIcmoqp1MxjX8NlRkKGlQ, hash_type=md5, created_at=2023-08-08 17:02:50.465201+00:00, updated_at=2023-08-08 17:02:50.465235+00:00)
Provenance:
ποΈ storage: Storage(id='0rwQCaix', root='/home/runner/work/lamin-usecases/lamin-usecases/docs/datatype/test-scrna', type='local', updated_at=2023-08-08 17:03:05, created_by_id='DzTjkKse')
π transform: Transform(id='Nv48yAceNSh8z8', name='Curate & link scRNA-seq datasets', short_name='10-scrna', stem_id='Nv48yAceNSh8', version='0', type='notebook', updated_at=2023-08-08 17:02:58, created_by_id='DzTjkKse')
π run: Run(id='1kFBK8ELqbiA9eLY9nx0', run_at=2023-08-08 17:01:57, transform_id='Nv48yAceNSh8z8', created_by_id='DzTjkKse')
π€ created_by: User(id='DzTjkKse', handle='testuser1', email='testuser1@lamin.ai', name='Test User1', updated_at=2023-08-08 17:03:05)
Features:
πΊοΈ var (X):
π index (36503, bionty.Gene.id): ['DR2rND9sNMZk', 'DGR0nS20xED7', 'fQ4hPIrbi78N', '0eSATeQoHyok', 'QFJc6WfWbXC6'...]
πΊοΈ external:
π species (1, bionty.Species): ['human']
πΊοΈ obs (metadata):
π cell_type (32, bionty.CellType): ['CD8-positive, alpha-beta memory T cell', 'gamma-delta T cell', 'non-classical monocyte', 'regulatory T cell', 'mast cell']
π assay (3, bionty.ExperimentalFactor): ["10x 5' v1", "10x 5' v2", "10x 3' v3"]
π tissue (17, bionty.Tissue): ['omentum', 'ileum', 'caecum', 'transverse colon', 'duodenum']
π donor (12, core.Label): ['A29', 'D503', 'A36', '637C', 'A31']
file1.view_lineage()
file2.describe()
π‘ File(id=pbZQhgw7AZbYkRV5P6iS, key=None, suffix=.h5ad, accessor=AnnData, description=10x reference pbmc68k, size=589484, hash=eKVXV5okt5YRYjySMTKGEw, hash_type=md5, created_at=2023-08-08 17:02:58.546749+00:00, updated_at=2023-08-08 17:02:58.546783+00:00)
Provenance:
ποΈ storage: Storage(id='0rwQCaix', root='/home/runner/work/lamin-usecases/lamin-usecases/docs/datatype/test-scrna', type='local', updated_at=2023-08-08 17:03:05, created_by_id='DzTjkKse')
π transform: Transform(id='Nv48yAceNSh8z8', name='Curate & link scRNA-seq datasets', short_name='10-scrna', stem_id='Nv48yAceNSh8', version='0', type='notebook', updated_at=2023-08-08 17:02:58, created_by_id='DzTjkKse')
π run: Run(id='1kFBK8ELqbiA9eLY9nx0', run_at=2023-08-08 17:01:57, transform_id='Nv48yAceNSh8z8', created_by_id='DzTjkKse')
π€ created_by: User(id='DzTjkKse', handle='testuser1', email='testuser1@lamin.ai', name='Test User1', updated_at=2023-08-08 17:03:05)
Features:
πΊοΈ var (X):
π index (695, bionty.Gene.id): ['4DDdKM0LEjQ0', 'W9i7vtUUqAxD', '4Pa8WI5dcVfb', 'ONVhI8qWHKkI', 'vdWoHAHsKucN'...]
πΊοΈ obs (metadata):
π cell_type (9, bionty.CellType): ['conventional dendritic cell', 'effector memory CD4-positive, alpha-beta T cell, terminally differentiated', 'CD38-negative naive B cell', 'CD16-positive, CD56-dim natural killer cell, human', 'CD14-positive, CD16-negative classical monocyte']
file2.view_lineage()
file1_adata = file1.load()
file2_adata = file2.load()
π‘ adding file 7ASnz4e3JQn1teGM7dLH as input for run aJ56SHp5fkgEeGpkinhn, adding parent transform Nv48yAceNSh8z8
π‘ adding file pbZQhgw7AZbYkRV5P6iS as input for run aJ56SHp5fkgEeGpkinhn, adding parent transform Nv48yAceNSh8z8
file2_adata.obs.cell_type.head()
index
GCAGGGCTGGATTC-1 dendritic cell
CTTTAGTGGTTACG-6 B cell, CD19-positive
TGACTGGAACCATG-7 dendritic cell
TCAATCACCCTTCG-8 B cell, CD19-positive
CGTTATACAGTACC-8 effector memory CD4-positive, alpha-beta T cel...
Name: cell_type, dtype: category
Categories (9, object): ['CD8-positive, CD25-positive, alpha-beta regul..., 'effector memory CD4-positive, alpha-beta T ce..., 'cytotoxic T cell', 'CD38-negative naive B cell', ..., 'B cell, CD19-positive', 'conventional dendritic cell', 'CD16-positive, CD56-dim natural killer cell, ..., 'dendritic cell']
Here we compute shared genes without loading files:
file1_genes = file1.features["var"]
file2_genes = file2.features["var"]
shared_genes = file1_genes & file2_genes
shared_genes.list("symbol")[:10]
['EFHD2',
'GSTK1',
'IL2RG',
'NUDCD2',
'XCL1',
'TMEM176B',
'APEX1',
'MRPL9',
'MPHOSPH9',
'DUSP2']
We also need to convert the ensembl_gene_id to symbol for file2 so that they can be concatenated:
mapper = (
pd.DataFrame(file2_genes.values_list("ensembl_gene_id", "symbol"))
.drop_duplicates(0)
.set_index(0)[1]
)
mapper.head()
0
ENSG00000104852 SNRNP70
ENSG00000111832 RWDD1
ENSG00000179344 HLA-DQB1
ENSG00000129625 REEP5
ENSG00000130520 LSM4
Name: 1, dtype: object
file1_adata.var.rename(index=mapper, inplace=True)
Intersect cell types#
file1_celltypes = file1.cell_types.all()
file2_celltypes = file2.cell_types.all()
shared_celltypes = file1_celltypes & file2_celltypes
shared_celltypes_names = shared_celltypes.list("name")
shared_celltypes_names
['conventional dendritic cell',
'CD16-positive, CD56-dim natural killer cell, human']
We can now subset the two datasets by shared cell types:
file1_adata_subset = file1_adata[
file1_adata.obs["cell_type"].isin(shared_celltypes_names)
]
file1_adata_subset.obs["cell_type"].value_counts()
CD16-positive, CD56-dim natural killer cell, human 114
conventional dendritic cell 7
Name: cell_type, dtype: int64
file2_adata_subset = file2_adata[
file2_adata.obs["cell_type"].isin(shared_celltypes_names)
]
file2_adata_subset.obs["cell_type"].value_counts()
CD16-positive, CD56-dim natural killer cell, human 3
conventional dendritic cell 2
Name: cell_type, dtype: int64
adata_concat = ad.concat(
[file1_adata_subset, file2_adata_subset],
label="file",
keys=[file1.description, file2.description],
)
adata_concat
AnnData object with n_obs Γ n_vars = 126 Γ 695
obs: 'cell_type', 'file'
obsm: 'X_umap'
adata_concat.obs.value_counts()
cell_type file
CD16-positive, CD56-dim natural killer cell, human Conde22 114
conventional dendritic cell Conde22 7
CD16-positive, CD56-dim natural killer cell, human 10x reference pbmc68k 3
conventional dendritic cell 10x reference pbmc68k 2
dtype: int64
Show code cell content
!lamin delete test-scrna
!rm -r ./test-scrna
π‘ deleting instance testuser1/test-scrna
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deleted instance settings file: /home/runner/.lamin/instance--testuser1--test-scrna.env
β
instance cache deleted
β
deleted '.lndb' sqlite file
πΆ consider manually delete your stored data: /home/runner/work/lamin-usecases/lamin-usecases/docs/datatype/test-scrna