facs3/4 Jupyter Notebook lamindata

Query & integrate data#

import lamindb as ln
import bionty as bt
馃挕 connected lamindb: testuser1/test-facs
ln.settings.transform.stem_uid = "wukchS8V976U"
ln.settings.transform.version = "0"
ln.track()
馃挕 notebook imports: bionty==0.42.9 lamindb==0.71.0
馃挕 saved: Transform(uid='wukchS8V976U6K79', name='Query & integrate data', key='facs3', version='0', type='notebook', updated_at=2024-05-01 18:53:39 UTC, created_by_id=1)
馃挕 saved: Run(uid='FYh727t3r0lOAMeNqYkx', transform_id=3, created_by_id=1)

Inspect the CellMarker registry #

Inspect your aggregated cell marker registry as a DataFrame:

bt.CellMarker.df().head()
uid name synonyms gene_symbol ncbi_gene_id uniprotkb_id organism_id public_source_id created_at updated_at created_by_id
id
41 7SyRazPQeCqG CD14/19 None None None None 1 NaN 2024-05-01 18:53:32.561658+00:00 2024-05-01 18:53:32.561683+00:00 1
40 6ASIQ7GR2c39 CD103 ITGAE 3682 P38570 1 18.0 2024-05-01 18:53:32.524646+00:00 2024-05-01 18:53:32.524670+00:00 1
39 7OES2NXy0W6C CD69 CD69 969 Q07108 1 18.0 2024-05-01 18:53:32.524458+00:00 2024-05-01 18:53:32.524479+00:00 1
38 4Y0JkNLWc8tl CD49B ITGA2 3673 P17301 1 18.0 2024-05-01 18:53:32.524283+00:00 2024-05-01 18:53:32.524304+00:00 1
37 2ddvD3rZZ38f CXCR4 CXCR4 7852 P61073 1 18.0 2024-05-01 18:53:32.524105+00:00 2024-05-01 18:53:32.524128+00:00 1

Search for a marker (synonyms aware):

bt.CellMarker.search("PD-1").head(2)
uid synonyms score
name
PD1 6c7MomnrsfYu PID1|PD-1|PD 1 100.0
CD14/19 7SyRazPQeCqG 54.5

Look up markers with auto-complete:

markers = bt.CellMarker.lookup()

markers.cd8
CellMarker(uid='5YxpB5QNiCWr', name='CD8', synonyms='', gene_symbol='CD8A', ncbi_gene_id='925', uniprotkb_id='P01732', updated_at=2024-05-01 18:53:16 UTC, organism_id=1, public_source_id=18, created_by_id=1)

Query artifacts by markers #

Query panels and collections based on markers, e.g., which collections have 'CD8' in the flow panel:

panels_with_cd8 = ln.FeatureSet.filter(cell_markers=markers.cd8).all()
ln.Artifact.filter(feature_sets__in=panels_with_cd8).df()
uid storage_id key suffix accessor description version size hash hash_type n_objects n_observations transform_id run_id visibility key_is_virtual created_at updated_at created_by_id
id
1 TPjJBPzyNCizdD52cNIE 1 None .h5ad AnnData Alpert19 None 33374864 QNP1c3p6scaAwPo9AW8fLw md5 None None 1 1 1 True 2024-05-01 18:53:22.285862+00:00 2024-05-01 18:53:22.418801+00:00 1
2 xRZvdCScS4EGAOaS8uak 1 None .h5ad AnnData Oetjen18_t1 None 46506448 WbPHGIMM_5GT68rC8ZydHA md5 None None 2 2 1 True 2024-05-01 18:53:32.996968+00:00 2024-05-01 18:53:33.080834+00:00 1

Access registries:

features = ln.Feature.lookup()

Find shared cell markers between two files:

artifacts = ln.Artifact.filter(feature_sets__in=panels_with_cd8).list()
file1, file2 = artifacts[0], artifacts[1]
shared_markers = file1.features["var"] & file2.features["var"]
shared_markers.list("name")
['Cd4', 'CD8', 'CD3', 'CD27', 'Ccr7', 'CD45RA']