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CS202210140_265

LLC_264 (CS202210140_265)

Hierarchy: CS202210140_485 > CS202210140_265

PURL: https://purl.brain-bican.org/taxonomy/CS202210140/CS202210140_neurons/CS202210140_265


Labelset: Cluster (Rank: 1)

Parent Cell Set: LAMP5-LHX6 and Chandelier (CS202210140_485)

Cell Ontology Term: chandelier cell (CL:4023083)

Rationale: Based on Annotaton transfer from MTG + markers: UNC5B, RORA, TRPS1, and NFIB from Bakken et. al 2021 motor cortex paper Note that these genes are also expressed in LAMP5-LHX6 cells. Added FOXG1 to limit this annotation to the telencephalon, and GAD1 to limit to GABAergic cells. ChC cells in our data did not express GAD2. Add CA8 based on the human data. Removed PVALB, some chandelier cells in our human data are PVALB negative

Marker Genes
FOXG1
GAD1
UNC5B
RORA
TRPS1
NFIB
CA8
PLEKHH2

Transferred annotations:

Transferred cell label Source taxonomy Source node accession Algorithm name Comment
Chandelier https://purl.brain-bican.org/taxonomy/AIT_MTG/AIT_MTG.json CrossArea_subclass:149f7d8007 We performed PCA (50 components) on our full dataset, trained a random forest classifier (scikit-learn, class_ weight=‘balanced’, max_depth=50) on the MTG labels, and then predicted labels for all cells. We labeled each cluster with the mode of its constituent cells if two conditions were met: more than 0.8 of predicted labels matched the mode, and the mean probability of these pre- dictions was greater than 0.8.

Author annotation fields:

Author annotation Value
Cluster ID 264
Class auto_annotation None
Neurotransmitter auto_annotation GABA
Neuropeptide auto_annotation CCK CHGA CHGB CRH IGF NAMPT NPPC NUCB NXPH PTHLH SCG SPX TAC UBL VGF proSAAS
Subtype auto_annotation CHAND
Transferred MTG Label Chandelier
Top three regions Cerebral cortex: 84.5%, Amygdala: 5.7%, Basal forebrain: 4.7%
Top three dissections Human M1C: 6.5%, Human S1C: 5.6%, Human A29-A30: 4.8%
Top Enriched Genes COL15A1, LINC00943, AC046195.2, NOG, LINC01837, C1QL1, CA8, PTHLH, CRH, ZNF385D-AS2
Number of cells 6669.0
DoubletFinder score 0.02867205
Total UMI 12659.07317
Fraction unspliced 0.65405474
Fraction mitochondrial 0.007608208
H19.30.002 2850.0
H19.30.001 2674.0
H18.30.002 1096.0
H18.30.001 49.0
Fraction cells from top donor 0.427350427
Number of donors 4.0
subcluster_id None