PICALM
PICALM (Phosphatidylinositol-binding clathrin assembly protein) is a gene whose normal job is to hold cell growth in check. The public catalogues list it as a tumour suppressor and a fusion partner, and it is called a cancer driver by mutation analysis of patient cohorts. Tied to Thyroid cancer and Papillary thyroid cancer. This dossier gathers the 0 products (0 approved), 0 trials, 0 pathways and 0 resistance routes in the corpus that involve it, with external identifiers so it can be joined to UniProt, ChEMBL, Open Targets and the rest of biology.
Biology
Cytoplasmic adapter protein that plays a critical role in clathrin-mediated endocytosis which is important in processes such as internalisation of cell receptors, synaptic transmission or removal of apoptotic cells. Recruits AP-2 and attaches clathrin triskelions to the cytoplasmic side of plasma membrane leading to clathrin-coated vesicles (CCVs) assembly. Furthermore, regulates clathrin-coated vesicle size and maturation by directly sensing and driving membrane curvature. In addition to binding to clathrin, mediates the endocytosis of small R-SNARES (Soluble NSF Attachment Protein REceptors) between plasma membranes and endosomes including VAMP2, VAMP3, VAMP4, VAMP7 or VAMP8. In turn, PICALM-dependent SNARE endocytosis is required for the formation and maturation of autophagic precursors. Modulates thereby autophagy and the turnover of autophagy substrates such as MAPT/TAU or amyloid precursor protein cleaved C-terminal fragment (APP-CTF). Location: Cell membrane; Membrane, clathrin-coated pit; Golgi apparatus; Cytoplasmic vesicle, clathrin-coated vesicle (UniProt). Locus 11q14.2 (HGNC).
- Thyroid cancer: IntOGen driver in 1 cohort (WDTC)
- Papillary thyroid cancer: IntOGen driver in 1 cohort (WDTC)
External identifiers
Built from HGNC, Ensembl, UniProt and ChEMBL idsProducts by modality and phase
Browse products →No product in the corpus is aimed at this target yet.
Trials
Evidence ranking →No trial in the corpus names this target or one of its products.
Resistance routes
Unaddressed routes →The resistance atlas has no route that names this target.
Pathways
Pathway-to-drug matrix →No pathway diagram carries this target as a node.
Companion diagnostics
Assay registry →No companion diagnostic in the registry measures this target.
Preclinical models
All models →No model entry for this target yet; check the cancer entries on the models page.
Open questions
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Literature
Preprints →Query for this target: (TITLE:"PICALM" OR ABSTRACT:"PICALM" OR TITLE:"phosphatidylinositol binding clathrin assembly protein" OR ABSTRACT:"phosphatidylinositol binding clathrin assembly protein" OR TITLE:"Phosphatidylinositol-binding clathrin assembly protein" OR ABSTRACT:"Phosphatidylinositol-binding clathrin assembly protein") AND (cancer OR tumor OR tumour OR oncology OR carcinoma OR lymphoma OR leukemia OR leukaemia OR myeloma OR sarcoma OR melanoma OR glioma). Results are unfiltered search hits about PICALM, not a curated reading list.
Export
The dossier as machine-readable JSON: identifiers from HGNC, Ensembl, UniProt and ChEMBL, products with status, trials, pathways, hotspots, open questions and assays. The full entity record is in the open API at /api/v1/entities/picalm.json. Licence CC BY-NC 4.0.