PNPLA2

gene
On this page

Also known as desnutrinTTS-2.2ATGLFP17548iPLA2zeta

Summary

PNPLA2 (patatin like domain 2, triacylglycerol lipase, HGNC:30802) is a protein-coding gene on chromosome 11p15.5, encoding Patatin-like phospholipase domain-containing protein 2 (Q96AD5). Catalyzes the initial step in triglyceride hydrolysis in adipocyte and non-adipocyte lipid droplets.

This gene encodes an enzyme which catalyzes the first step in the hydrolysis of triglycerides in adipose tissue. Mutations in this gene are associated with neutral lipid storage disease with myopathy.

Source: NCBI Gene 57104 — RefSeq curated summary.

At a glance

  • Gene–disease (curated): neutral lipid storage myopathy (Definitive, ClinGen)
  • GWAS associations: 19
  • Clinical variants (ClinVar): 640 total — 29 pathogenic, 6 likely-pathogenic
  • Phenotypes (HPO): 71
  • Druggable target: yes
  • MANE Select transcript: NM_020376

Identifiers

Gene identifiers

FieldValue
HGNC IDHGNC:30802
Approved symbolPNPLA2
Namepatatin like domain 2, triacylglycerol lipase
Location11p15.5
Locus typegene with protein product
StatusApproved
Aliasesdesnutrin, TTS-2.2, ATGL, FP17548, iPLA2zeta
Ensembl geneENSG00000177666
Ensembl biotypeprotein_coding
OMIM609059
Entrez57104

Gene structure

Transcript identifiers

Ensembl transcripts: 13 — 8 protein_coding, 5 retained_intron

ENST00000336615, ENST00000525250, ENST00000526083, ENST00000529255, ENST00000531923, ENST00000534561, ENST00000869283, ENST00000869284, ENST00000869285, ENST00000869286, ENST00000869287, ENST00000921859, ENST00000921860

RefSeq mRNA: 1 — MANE Select: NM_020376 NM_020376

CCDS: CCDS7718

Canonical transcript exons

ENST00000336615 — 10 exons

ExonStartEnd
ENSE00001262761823694823855
ENSE00001262766823527823587
ENSE00001262781821628821860
ENSE00001303954824523825573
ENSE00001362190819574819905
ENSE00001362195818914818958
ENSE00003477028824314824436
ENSE00003483204823998824130
ENSE00003608098821958822023
ENSE00003635008822397822606

Expression profiles

Bgee: expression breadth ubiquitous, 264 present calls, max score 99.54.

FANTOM5 (CAGE): breadth ubiquitous, TPM avg 148.1349 / max 4553.0667, expressed in 1825 samples.

FANTOM5 promoters (12 alternative TSS)

Promoter IDTPM avgSamples expressed
112268126.21731823
11226714.7344998
1122692.5317621
1122751.2039571
1122800.9695462
1122740.8789394
1122730.6347295
1122770.3709130
1122810.228973
1122760.166254

Top tissues by expression

291 total, by Bgee expression score (0-100, higher = more expressed):

TissueAnatomy IDExpression scoreQuality
omental fat padUBERON:001041499.54gold quality
peritoneumUBERON:000235899.50gold quality
adipose tissue of abdominal regionUBERON:000780899.23gold quality
apex of heartUBERON:000209899.09gold quality
metanephros cortexUBERON:001053398.83gold quality
subcutaneous adipose tissueUBERON:000219098.77gold quality
left coronary arteryUBERON:000162698.68gold quality
mucosa of stomachUBERON:000119998.67gold quality
right lungUBERON:000216798.60gold quality
coronary arteryUBERON:000162198.56gold quality
mucosa of transverse colonUBERON:000499198.53gold quality
body of stomachUBERON:000116198.49gold quality
minor salivary glandUBERON:000183098.49gold quality
right coronary arteryUBERON:000162598.46gold quality
gastrocnemiusUBERON:000138898.42gold quality
small intestine Peyer’s patchUBERON:000345498.42gold quality
tibial nerveUBERON:000132398.40gold quality
body of pancreasUBERON:000115098.30gold quality
heart left ventricleUBERON:000208498.30gold quality
right atrium auricular regionUBERON:000663198.29gold quality
left lobe of thyroid glandUBERON:000112098.28gold quality
left adrenal gland cortexUBERON:003582598.24gold quality
right lobe of thyroid glandUBERON:000111998.21gold quality
right adrenal gland cortexUBERON:003582798.21gold quality
thoracic aortaUBERON:000151598.19gold quality
popliteal arteryUBERON:000225098.19gold quality
tibial arteryUBERON:000761098.19gold quality
ascending aortaUBERON:000149698.18gold quality
cardiac ventricleUBERON:000208298.17gold quality
hindlimb stylopod muscleUBERON:000425298.15gold quality

Single-cell (SCXA)

Detected in 3 experiment(s), a significant marker in 2.

ExperimentMarker?Max mean expression
E-CURD-114yes43.70
E-GEOD-75367no71.86
E-ANND-3no0.00

Regulation

Is transcription factor: no

Upstream regulators (CollecTRI, top): EGR1, ELF1, FOXO1, PPARD, PPARG, TFE3

miRNA regulators (miRDB)

42 targeting PNPLA2, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):

miRNAMax scoreAvg scoremiRNA target_count
HSA-MIR-5692A100.0074.406850
HSA-MIR-8485100.0077.574731
HSA-MIR-548AW99.9972.573559
HSA-MIR-118499.9968.191458
HSA-MIR-103A-3P99.9869.141595
HSA-MIR-10799.9869.141595
HSA-MIR-6825-5P99.9669.813431
HSA-MIR-124-3P99.8973.743043
HSA-MIR-506-3P99.8973.553057
HSA-MIR-394199.8670.542735
HSA-MIR-4728-5P99.8569.394718
HSA-MIR-6785-5P99.8268.684428
HSA-MIR-149-3P99.7268.223963
HSA-MIR-518A-5P99.7069.012209
HSA-MIR-52799.7069.012209
HSA-MIR-6883-5P99.6968.053785
HSA-MIR-472999.6972.184233
HSA-MIR-1249-5P99.6166.552049
HSA-MIR-6797-5P99.6166.552084
HSA-MIR-186-3P99.5166.241685
HSA-MIR-148A-5P99.3068.271141
HSA-MIR-429199.2068.882969
HSA-MIR-485-5P99.1064.781889
HSA-MIR-6884-5P99.1064.501987
HSA-MIR-3619-5P99.0068.872308
HSA-MIR-6829-5P98.8665.121480
HSA-MIR-2276-3P98.7667.751384
HSA-MIR-455-5P98.7467.31795
HSA-MIR-76198.7168.072051
HSA-MIR-3187-5P98.3665.741776

Literature-anchored findings (GeneRIF, showing 40)

  • iPLA2epsilon (adiponutrin), iPLA2zeta (TTS-2.2), and iPLA2eta (GS2) are three novel TAG lipases/acylglycerol transacylases that likely participate in TAG hydrolysis and the acyl-CoA independent transacylation of acylglycerols (PMID:15364929)
  • reported that adipose triglyceride lipase (ATGL), catalyzes the initial step in triglyceride hydrolysis; ATGL and hormone-sensitive lipase (HSL) coordinately catabolize stored triglycerides in adipose tissue [ATGL] (PMID:15550674)
  • Results show that adipose triglyceride lipase has an important role in lipid droplet/adiposome turnover (PMID:16239926)
  • Polymorphisms indicate potential role of ATGL in pathways involved in components of the metabolic syndrome. (PMID:16644682)
  • CGI-58 interacts with adipose triglyceride lipase, stimulating its TG hydrolase activity up to 20-fold (PMID:16679289)
  • PNPLA2 is not regulated by obesity and exhibits low in vitro triglyceride hydrolase activity. (PMID:16752181)
  • identified a novel PEDF-R gene in the retina for a phospholipase-linked membrane protein with high affinity for PEDF, suggesting a molecular pathway by which ligand/receptor interaction on the cell surface could generate a cellular signal (PMID:17032652)
  • Neutral lipid storage disease subgroup characterized by mild myopathy, absence of ichthyosis and mutations in both alleles of adipose triglyceride lipase. (PMID:17187067)
  • Adipose triglyceride lipase (ATGL) is less important than hormone-sensitive lipase (HSL) in regulating catecholamine-induced lipolysis. Both lipases regulate basal lipolysis in human adipocytes. ATGL expression is not influenced by obesity or PCOS. (PMID:17327373)
  • In obese subjects, insulin resistance and hyperinsulinemia are strongly associated with ATGL and HSL mRNA and protein expression, independent of fat mass (PMID:17356053)
  • The lack of correlation between ATGL protein content and in vitro TG lipase activity indicates that small decrements in ATGL protein expression are not responsible for the reduction in TG lipase activity observed in obesity. (PMID:17609260)
  • Deficient in lipid storage diseases. (PMID:17631826)
  • In the present study a novel homozygous PNPLA2 mutation c.475_478dupCTCC (p.Gln160ProfsX19) in the patatin domain, the ATGL active site, was detected in a woman with NLSD and severe myopathy. (PMID:17657808)
  • mRNA expression is closely related to individual and regional differences in adipocyte size; impaired insulin sensitivity is associated with decreased aadipose triglyceride lipase mRNA expression. (PMID:18072017)
  • There is a novel role for PEDF in hepatic triglyceride homeostasis through binding to ATGL. Both localize to adiposomes in hepatocytes. (PMID:18191271)
  • ATGL expression in skeletal muscle fibers, slow-twitch, is demonstrated. (PMID:18224330)
  • the C-terminal region of ATGL is essential for proper localization of the enzyme and suppresses enzyme activity (PMID:18445597)
  • The lack of the C-terminal domain of adipose triglyceride lipase causes neutral lipid storage disease through impaired interactions with lipid droplets. (PMID:18445677)
  • Two novel homozygous mutations in exon 5 of PNPLA2 gene were found in patients with neutral lipid storage disease associated with myopathy. (PMID:18952067)
  • review of adipose triglyceride lipase and the lipolytic catabolism of cellular fat stores [review] (PMID:18952573)
  • Review focuses on the importance of ATGL as TG lipase within the “lipolytic machinery” and the current knowledge of molecular mechanisms that regulate ATGL activity. (PMID:19010445)
  • Chanarin-Dorfman syndrome: deficiency in CGI-58, a lipid droplet-bound coactivator of lipase. (Review) (PMID:19061969)
  • ATGL in addition to hormone sensitive lipase may be important for human skeletal muscle lipolysis (PMID:19106247)
  • No association between genetic variants in PNPLA2 genes and childhood and adolescent obesity (PMID:19390624)
  • review summarizes recent findings with the goal of relating structural variants of ATGL and CGI-58 to functional consequences in lipid metabolism [review] (PMID:19401457)
  • results suggest that ATGL/CGI-58 acts independently of HSL and precedes its action in the sequential hydrolysis of triglycerides in human hMADS adipocytes (PMID:19433586)
  • critical sites in the N-terminal region of desnutrin and the requirement of the C-terminal region for TAG hydrolysis in cultured cells (PMID:19692632)
  • TNFalpha decreased ATGL and HSL protein content and triglycerides (TG)-hydrolase activity but increased basal lipolysis due to a marked reduction in perilipin protein content (PMID:19695247)
  • The results suggest a molecular pathway by which PEDF ligand/receptor interactions on the cell surface could generate a cellular signal. (PMID:20237999)
  • variants within PNPLA2 may modulate the TG component of the familial combined hyperlipidemia trait, thus implicating PNPLA2 as modifier gene in this lipid disorder (PMID:20832801)
  • A novel homozygous mutation IVS2+1G > A in the PNPLA2 gene was identified in 2 cases causing neutral lipid storage disease with myopathy (NLSDM.) (PMID:21073837)
  • Adipose triglyceride lipase (ATGL) levels were inversely correlated with body mass index and positively correlated with insulin sensitivity index. In muscle, ATGL mRNA had a strong positive relationship with carnitine palmitoyltransferase I mRNA. (PMID:21129760)
  • 1 out of 13 healthy individuals carried at least one rare mutation of PNPLA2. (PMID:21170305)
  • interaction of ATGL with CGI-58 increased lipolysis, whereas interaction of ATGL with perilipin 5 decreased lipolysis. (PMID:21393244)
  • Data indicate that altered ATGL and HSL expression in skeletal muscle could promote DAG accumulation and disrupt insulin signaling and action. (PMID:21498783)
  • Resveratrol increased adipose triglyceride lipase gene and protein expressions, an effect that was not observed for hormone-sensitive lipase in human SGBS adipocytes. (PMID:21543206)
  • Four novel and two previously reported mutations were detected, affecting different parts of the PNPLA2 gene in 6 patients with neutral lipid storage disease (PMID:21544567)
  • findings are compatible with the notion that the ATGL-G0S2 complex is an important long-term regulator of lipolysis under physiological conditions such as fasting in humans (PMID:21613358)
  • total lipase, ATGL and HSL activities were higher in visceral white adipose tissue of cancer patients compared with individuals without cancer and higher in cancer patients with cachexia compared with cancer patients without cachexia (PMID:21680814)
  • the C terminus sequesters ABHD5 and thus inhibits basal ATGL activity (PMID:21757733)

Cross-species orthologs

3 orthologs

OrganismSymbolGene ID
danio_reriopnpla2ENSDARG00000089390
mus_musculusPnpla2ENSMUSG00000025509
rattus_norvegicusPnpla2ENSRNOG00000069673

Paralogs (4): PNPLA4 (ENSG00000006757), PNPLA5 (ENSG00000100341), PNPLA3 (ENSG00000100344), PNPLA1 (ENSG00000180316)

Protein

Protein identifiers

Patatin-like phospholipase domain-containing protein 2Q96AD5 (reviewed: Q96AD5)

Alternative names: Adipose triglyceride lipase, Calcium-independent phospholipase A2-zeta, Desnutrin, Pigment epithelium-derived factor receptor, TTS2.2, Transport-secretion protein 2

All UniProt accessions (1): Q96AD5

UniProt curated annotations — full annotation on UniProt →

Function. Catalyzes the initial step in triglyceride hydrolysis in adipocyte and non-adipocyte lipid droplets. Exhibits a strong preference for the hydrolysis of long-chain fatty acid esters at the sn-2 position of the glycerol backbone and acts coordinately with LIPE/HLS and DGAT2 within the lipolytic cascade. Also possesses acylglycerol transacylase and phospholipase A2 activities. Transfers fatty acid from triglyceride to retinol, hydrolyzes retinylesters, and generates 1,3-diacylglycerol from triglycerides. Regulates adiposome size and may be involved in the degradation of adiposomes. Catalyzes the formation of an ester bond between hydroxy fatty acids and fatty acids derived from triglycerides or diglycerides to generate fatty acid esters of hydroxy fatty acids (FAHFAs) in adipocytes. Acts antagonistically with LDAH in regulation of cellular lipid stores. Inhibits LDAH-stimulated lipid droplet fusion. May play an important role in energy homeostasis. May play a role in the response of the organism to starvation, enhancing hydrolysis of triglycerides and providing free fatty acids to other tissues to be oxidized in situations of energy depletion.

Subunit / interactions. Interacts with ABHD5; this association stimulates PNPLA2 triglyceride hydrolase activity. Interacts with SERPINF1; this interaction stimulates the phospholipase A2 activity of PNPLA2. Despite a colocalization in lipid droplets, it probably does not interact with PLIN. Interacts with PLIN5; prevents interaction with ABHD5. Interacts with FAF2.

Subcellular location. Lipid droplet. Cell membrane. Cytoplasm.

Tissue specificity. Highest expression in adipose tissue. Also detected in heart, skeletal muscle, and portions of the gastrointestinal tract. Detected in normal retina and retinoblastoma cells. Detected in retinal pigment epithelium and, at lower intensity, in the inner segments of photoreceptors and in the ganglion cell layer of the neural retina (at protein level).

Post-translational modifications. Phosphorylation at Ser-404 by PKA is increased during fasting and moderate intensity exercise, and moderately increases lipolytic activity. Phosphorylation at Ser-404 is increased upon beta-adrenergic stimulation. Ubiquitinated by PEX2 in response to reactive oxygen species (ROS), leading to its degradation. Ubiquitination is stimulated by LDAH.

Disease relevance. Genetic variations in PNPLA2 may be associated with risk of diabetes mellitus type 2. Neutral lipid storage disease with myopathy (NLSDM) [MIM:610717] Neutral lipid storage disorder (NLSD) with myopathy but without ichthyosis. NLSDs are characterized by the presence of triglyceride-containing cytoplasmic droplets in leukocytes and in other tissues, including bone marrow, skin, and muscle. Individuals with NLSDM did not show obesity, in spite of a defect in triglyceride degradation in fibroblasts and in marked triglyceride storage in liver, muscles, and other visceral cells. The disease is caused by variants affecting the gene represented in this entry.

Activity regulation. The triglyceride lipase activity is inhibited by BEL ((E)-6-(bromomethylene)-3-(1-naphthalenyl)-2H-tetrahydropyran-2-one), a suicide substrate inhibitor. No differences in the acylglycerol transacylase was detected in the presence or absence of ATP.

Pathway. Glycerolipid metabolism; triacylglycerol degradation.

Polymorphism. Genetic variations in PNPLA2 may influence plasma free fatty acids and triglycerides levels, and fasting glucose concentrations.

Isoforms (2)

UniProt IDNamesCanonical?
Q96AD5-11yes
Q96AD5-22

RefSeq proteins (1): NP_065109* (*=MANE)

Domains & families (InterPro)

IDNameType
IPR002641PNPLA_domDomain
IPR016035Acyl_Trfase/lysoPLipaseHomologous_superfamily
IPR033562PLPLFamily
IPR033903PNPLA2Domain

Pfam: PF01734

Catalyzed reactions (Rhea), 12 shown:

  • a triacylglycerol + H2O = a diacylglycerol + a fatty acid + H(+) (RHEA:12044)
  • a 1,2-diacyl-sn-glycero-3-phosphocholine + H2O = a 1-acyl-sn-glycero-3-phosphocholine + a fatty acid + H(+) (RHEA:15801)
  • a triacylglycerol + H2O = a 1,2-diacylglycerol + a fatty acid + H(+) (RHEA:35667)
  • 2 1-(9Z-octadecenoyl)-glycerol = 1,2-di-(9Z-octadecenoyl)-glycerol + glycerol (RHEA:38323)
  • 1-(9Z-octadecenoyl)-glycerol + 1,2-di-(9Z-octadecenoyl)-glycerol = 1,2,3-tri-(9Z-octadecenoyl)-glycerol + glycerol (RHEA:38327)
  • 1-(9Z-octadecenoyl)-glycerol + 1,3-di-(9Z-octadecenoyl)-glycerol = 1,2,3-tri-(9Z-octadecenoyl)-glycerol + glycerol (RHEA:38331)
  • 1,2-di-(9Z-octadecenoyl)-glycerol + (9Z)-octadecenoate + H(+) = 1,2,3-tri-(9Z-octadecenoyl)-glycerol + H2O (RHEA:38379)
  • 1,2,3-tri-(9Z-octadecenoyl)-glycerol + H2O = 1,3-di-(9Z-octadecenoyl)-glycerol + (9Z)-octadecenoate + H(+) (RHEA:38387)
  • 1,2,3-tri-(9Z-octadecenoyl)-glycerol + H2O = 2,3-di-(9Z)-octadecenoyl-sn-glycerol + (9Z)-octadecenoate + H(+) (RHEA:38391)
  • 1,2,3-tri-(9Z)-hexadecenoylglycerol + H2O = 1,3-di-(9Z)-hexadecenoylglycerol + (9Z)-hexadecenoate + H(+) (RHEA:38395)
  • 1,2,3-tri-(9Z)-hexadecenoylglycerol + H2O = 2,3-di-(9Z)-hexadecenoyl-sn-glycerol + (9Z)-hexadecenoate + H(+) (RHEA:38399)
  • 1,2,3-tri-(9Z,12Z)-octadecadienoylglycerol + H2O = 1,3-di-(9Z,12Z)-octadecadienoylglycerol + (9Z,12Z)-octadecadienoate + H(+) (RHEA:38403)

UniProt features (35 total): sequence conflict 6, topological domain 5, transmembrane region 4, sequence variant 4, short sequence motif 3, modified residue 3, active site 2, mutagenesis site 2, chain 1, domain 1, region of interest 1, glycosylation site 1, cross-link 1, splice variant 1

Structure

Experimental structures (PDB)

0 structures.

Predicted structure (AlphaFold)

ModelpLDDTFraction very-high
AF-Q96AD5-F172.560.36

Functional residue map

Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.

Catalytic / active sites (2): 47 (nucleophile); 166 (proton acceptor)

Post-translational modifications (4): 372, 404, 428, 92

Glycosylation sites (1): 39

Mutagenesis-validated functional residues (2):

PositionPhenotype
47reduces rate of lipid hydrolysis; does not affect the localization around the rim of the adiposomes.
92abolished ubiquitination by pex2.

Function

Pathways and Gene Ontology

Reactome pathways

4 pathways

IDPathway
R-HSA-1482883Acyl chain remodeling of DAG and TAG
R-HSA-381426Regulation of Insulin-like Growth Factor (IGF) transport and uptake by Insulin-like Growth Factor Binding Proteins (IGFBPs)
R-HSA-8957275Post-translational protein phosphorylation
R-HSA-9841922MLL4 and MLL3 complexes regulate expression of PPARG target genes in adipogenesis and hepatic steatosis

MSigDB gene sets: 320 (showing top): GSE18804_SPLEEN_MACROPHAGE_VS_COLON_TUMORAL_MACROPHAGE_DN, GOBP_ACYLGLYCEROL_HOMEOSTASIS, GOBP_REGULATION_OF_LIPID_STORAGE, GOBP_REGULATION_OF_TRIGLYCERIDE_METABOLIC_PROCESS, GCANCTGNY_MYOD_Q6, GRAESSMANN_APOPTOSIS_BY_DOXORUBICIN_UP, GOBP_REGULATION_OF_HORMONE_LEVELS, GOBP_RETINOL_METABOLIC_PROCESS, COUP_01, GOBP_LIPID_HOMEOSTASIS, GOBP_GLYCEROLIPID_METABOLIC_PROCESS, GTGCCTT_MIR506, MARTINEZ_RB1_TARGETS_UP, GOBP_REGULATION_OF_LIPID_METABOLIC_PROCESS, UEDA_PERIFERAL_CLOCK

GO Biological Process (17): diacylglycerol biosynthetic process (GO:0006651), phototransduction, visible light (GO:0007603), negative regulation of triglyceride storage (GO:0010891), positive regulation of triglyceride catabolic process (GO:0010898), triglyceride catabolic process (GO:0019433), lipid storage (GO:0019915), intracellular triglyceride homeostasis (GO:0035356), acylglycerol acyl-chain remodeling (GO:0036155), lipid homeostasis (GO:0055088), lipid droplet fusion (GO:0160077), lipid droplet disassembly (GO:1905691), retinoid metabolic process (GO:0001523), lipid metabolic process (GO:0006629), acylglycerol metabolic process (GO:0006639), lipid catabolic process (GO:0016042), lipid droplet organization (GO:0034389), retinol metabolic process (GO:0042572)

GO Molecular Function (9): lipoprotein lipase activity (GO:0004465), A2-type glycerophospholipase activity (GO:0004623), triacylglycerol lipase activity (GO:0004806), acylglycerol O-acyltransferase activity (GO:0016411), retinyl-palmitate esterase activity (GO:0050253), mono-olein transacylation activity (GO:0051264), diolein transacylation activity (GO:0051265), protein binding (GO:0005515), hydrolase activity (GO:0016787)

GO Cellular Component (8): nucleoplasm (GO:0005654), cytoplasm (GO:0005737), endoplasmic reticulum lumen (GO:0005788), endoplasmic reticulum membrane (GO:0005789), lipid droplet (GO:0005811), cytosol (GO:0005829), plasma membrane (GO:0005886), membrane (GO:0016020)

Reactome top-level categories

Rollup of top-4 pathways:

CategoryPathways
Glycerophospholipid biosynthesis1
Metabolism of proteins1
Post-translational protein modification1
Epigenetic regulation of adipogenesis genes by MLL3 and MLL4 complexes1

GO top-level categories

Rollup of top GO terms by namespace:

CategoryTerms
cellular anatomical structure4
carboxylic ester hydrolase activity3
lipid droplet organization2
acylglycerol O-acyltransferase activity2
diacylglycerol metabolic process1
acylglycerol biosynthetic process1
phototransduction1
detection of visible light1
negative regulation of lipid storage1
regulation of triglyceride storage1
triglyceride storage1
regulation of triglyceride catabolic process1
triglyceride catabolic process1
positive regulation of lipid catabolic process1
positive regulation of triglyceride metabolic process1
triglyceride metabolic process1
acylglycerol catabolic process1
nutrient storage1
intracellular chemical homeostasis1
triglyceride homeostasis1
acylglycerol metabolic process1
chemical homeostasis1
organelle fusion1
organelle disassembly1
diterpenoid metabolic process1
primary metabolic process1
neutral lipid metabolic process1
glycerolipid metabolic process1
lipid metabolic process1
catabolic process1
organelle organization1
retinoid metabolic process1
primary alcohol metabolic process1
hormone metabolic process1
olefinic compound metabolic process1
triacylglycerol lipase activity1
glycerophospholipase activity1
lipase activity1
acyltransferase activity, transferring groups other than amino-acyl groups1
retinol metabolic process1

Protein interactions and networks

STRING

1966 interactions, top by confidence (×1000):

Protein AProtein BPartner UniProtScore
PNPLA2ABHD5Q8WTS1999
PNPLA2PLIN5Q00G26984
PNPLA2LIPEQ05469968
PNPLA2PLIN1O60240943
PNPLA2G0S2P27469886
PNPLA2PLIN2Q99541850
PNPLA2SREBF1P36956846
PNPLA2PLIN3O60664829
PNPLA2FAF2Q96CS3819
PNPLA2MGLLQ99685801
PNPLA2DGAT1O75907793
PNPLA2UCP1P25874770
PNPLA2CIDEAO60543770
PNPLA2PPARGP37231768
PNPLA2PPARAQ07869768

IntAct

29 interactions, top by confidence:

ABTypeScore
EGFRPNPLA2psi-mi:“MI:0915”(physical association)0.550
ALOX5DDHD2psi-mi:“MI:0914”(association)0.530
GIMAP2STOMpsi-mi:“MI:0914”(association)0.530
SMAD9PNPLA2psi-mi:“MI:0915”(physical association)0.370
UBE2R2PNPLA2psi-mi:“MI:0915”(physical association)0.370
PNPLA2PEX14psi-mi:“MI:0914”(association)0.350
TMEM223psi-mi:“MI:0914”(association)0.350
PTGES3SBNO1psi-mi:“MI:0914”(association)0.350
SCGB2A2RTL8Cpsi-mi:“MI:0914”(association)0.350
ZHX1-C8orf76FANCGpsi-mi:“MI:0914”(association)0.350
G0S2OIP5psi-mi:“MI:0914”(association)0.350
B4GALT2LENG9psi-mi:“MI:0914”(association)0.350
PLEKHG7MROH6psi-mi:“MI:0914”(association)0.350
D2HGDHZSWIM8psi-mi:“MI:0914”(association)0.350
SULT1C4ZSWIM8psi-mi:“MI:0914”(association)0.350
SF3B3MYO9Apsi-mi:“MI:0914”(association)0.350
CIAO2Apsi-mi:“MI:0914”(association)0.350
F12psi-mi:“MI:0914”(association)0.350
CTAG1APER1psi-mi:“MI:0914”(association)0.350
G0S2UGT8psi-mi:“MI:0914”(association)0.350
ASB14TOMM40psi-mi:“MI:0914”(association)0.350
FKBP5EL52psi-mi:“MI:0914”(association)0.350
ppkPNPLA2psi-mi:“MI:0915”(physical association)0.000
PHYHIPPNPLA2psi-mi:“MI:0915”(physical association)0.000
MARK3PNPLA2psi-mi:“MI:0915”(physical association)0.000

BioGRID (69): ABHD5 (FRET), PNPLA2 (PCA), PNPLA2 (Affinity Capture-Western), PNPLA2 (Affinity Capture-MS), PEX14 (Affinity Capture-MS), TXNRD2 (Affinity Capture-MS), C19orf52 (Affinity Capture-MS), PNPLA2 (Affinity Capture-Western), RFWD2 (Affinity Capture-Western), PNPLA2 (Affinity Capture-RNA), PNPLA2 (Two-hybrid), PNPLA2 (Two-hybrid), PNPLA2 (Affinity Capture-MS), PNPLA2 (Affinity Capture-MS), PNPLA2 (Affinity Capture-MS)

ESM2 similar proteins: A3KN25, B6CZ46, O70418, O75783, O89047, O95838, P0C548, P20350, P29597, P35125, P41234, P49897, P49898, P58872, P58873, P86243, Q08755, Q08DF2, Q15477, Q2KI18, Q3U1Y4, Q3V016, Q4R6Y5, Q5XIL6, Q6GPH6, Q6QN11, Q80Y86, Q810M5, Q8BJ56, Q8BSD4, Q8CFA6, Q8CIP5, Q8CJI3, Q8K0H7, Q8NE63, Q8NFK1, Q8TD08, Q8VC82, Q8WP28, Q8WVZ1

Diamond homologs: P0C548, P41247, Q11186, Q2KI18, Q32LZ8, Q3V1D5, Q7Z6Z6, Q8BJ56, Q8N8W4, Q91WW7, Q96AD5, Q9NST1

SIGNOR signaling

0 interactions.

Disease & clinical

Clinical variants and AI predictions

ClinVar

640 variants total. Per-class counts are floors (≥ shown; pagination cap):

ClassificationCount (floor)
Pathogenic29
Likely pathogenic6
Uncertain significance286
Likely benign242
Benign18

Top pathogenic / likely-pathogenic (30)

Variant IDHGVSClassification
1071091NM_020376.4(PNPLA2):c.999del (p.Ala333_Met334insTer)Pathogenic
1454498NM_020376.4(PNPLA2):c.903del (p.Ala302fs)Pathogenic
1454689NM_020376.4(PNPLA2):c.440del (p.Phe147fs)Pathogenic
1456930NM_020376.4(PNPLA2):c.856_877del (p.Asp286fs)Pathogenic
1873NM_020376.4(PNPLA2):c.808del (p.His270fs)Pathogenic
1874NM_020376.4(PNPLA2):c.584C>T (p.Pro195Leu)Pathogenic
1875NM_020376.4(PNPLA2):c.847del (p.Gln283fs)Pathogenic
1876NM_020376.4(PNPLA2):c.865C>T (p.Gln289Ter)Pathogenic
2735395NM_020376.4(PNPLA2):c.231_232insGGGTGGAGACGGGGTTTCGCTGTGTTGGCCGGGCTGGTCTCCAGCTCCTAACCGCGAGTGATCCGCCAGCCTCGNNNNNNNNNNAAAAAAAAAAAAAAAAAAAAAAAGAGGCCCGG (p.Lys78delinsGlyTrpArgArgGlyPheAlaValLeuAlaGlyLeuValSerSerSerTer)Pathogenic
2757371NM_020376.4(PNPLA2):c.63C>G (p.Tyr21Ter)Pathogenic
2900685NM_020376.4(PNPLA2):c.245G>A (p.Gly82Asp)Pathogenic
3256770NM_020376.4(PNPLA2):c.24G>A (p.Trp8Ter)Pathogenic
3626964NM_020376.4(PNPLA2):c.1105C>T (p.Gln369Ter)Pathogenic
3651821NM_020376.4(PNPLA2):c.875del (p.Gly292fs)Pathogenic
3721929NM_020376.4(PNPLA2):c.132C>G (p.Tyr44Ter)Pathogenic
39865NM_020376.4(PNPLA2):c.757+2T>CPathogenic
39866NM_020376.4(PNPLA2):c.749A>C (p.Gln250Pro)Pathogenic
39867NM_020376.4(PNPLA2):c.757+1G>TPathogenic
39868NM_020376.4(PNPLA2):c.467del (p.Pro156fs)Pathogenic
4696746NM_020376.4(PNPLA2):c.695del (p.Leu232fs)Pathogenic
4748105NM_020376.4(PNPLA2):c.1094G>A (p.Trp365Ter)Pathogenic
4762000NC_000011.10:g.821628delPathogenic
567557NM_020376.4(PNPLA2):c.1043del (p.Phe348fs)Pathogenic
65419NM_020376.4(PNPLA2):c.613dup (p.Leu205fs)Pathogenic
65420NM_020376.4(PNPLA2):c.543del (p.Ile182fs)Pathogenic
65421NM_020376.4(PNPLA2):c.475_478dup (p.Gln160fs)Pathogenic
663841NM_020376.4(PNPLA2):c.662G>C (p.Arg221Pro)Pathogenic
871450NM_020376.4(PNPLA2):c.799del (p.Ala267fs)Pathogenic
944262NM_020376.4(PNPLA2):c.798dup (p.Ala267fs)Pathogenic
1065631NM_020376.4(PNPLA2):c.758-1G>CLikely pathogenic

SpliceAI

1303 predictions. Top by Δscore:

VariantEffectΔscore
11:821623:CCCAG:Cacceptor_loss1.0000
11:821624:CCAGG:Cacceptor_loss1.0000
11:821625:CAG:Cacceptor_loss1.0000
11:821846:G:GTdonor_gain1.0000
11:821948:T:TAacceptor_gain1.0000
11:822384:T:TAacceptor_gain1.0000
11:822389:C:Aacceptor_gain1.0000
11:822391:T:TAacceptor_gain1.0000
11:822392:G:Aacceptor_gain1.0000
11:822604:CTGG:Cdonor_loss1.0000
11:822605:TGG:Tdonor_loss1.0000
11:822607:G:GCdonor_loss1.0000
11:822607:G:GGdonor_gain1.0000
11:822608:T:Adonor_loss1.0000
11:822663:G:GTdonor_gain1.0000
11:823686:A:AGacceptor_gain1.0000
11:823687:A:Gacceptor_gain1.0000
11:823688:C:Gacceptor_gain1.0000
11:823688:CCCCA:Cacceptor_loss1.0000
11:823689:CCCAG:Cacceptor_loss1.0000
11:823690:CCAG:Cacceptor_loss1.0000
11:823691:CAGG:Cacceptor_loss1.0000
11:823692:A:ACacceptor_loss1.0000
11:823692:A:AGacceptor_gain1.0000
11:823692:AG:Aacceptor_gain1.0000
11:823693:G:GTacceptor_gain1.0000
11:823693:GG:Gacceptor_gain1.0000
11:823693:GGC:Gacceptor_gain1.0000
11:823693:GGCC:Gacceptor_gain1.0000
11:823693:GGCCT:Gacceptor_gain1.0000

AlphaMissense

3229 scored. Top likely-pathogenic:

VariantProtein changeam_pathogenicity
11:821793:T:CL118P0.998
11:821976:T:CF147L0.998
11:821978:C:AF147L0.998
11:821978:C:GF147L0.998
11:822400:T:GY164D0.998
11:822564:C:AN218K0.998
11:822564:C:GN218K0.998
11:823572:T:CF248L0.998
11:823574:T:AF248L0.998
11:823574:T:GF248L0.998
11:819767:T:CF17L0.997
11:819769:C:AF17L0.997
11:819769:C:GF17L0.997
11:819863:G:TG49W0.997
11:821799:G:CR120P0.997
11:821995:G:AG153E0.997
11:822410:G:AG167D0.997
11:822455:T:AI182N0.997
11:822469:T:CF187L0.997
11:822471:C:AF187L0.997
11:822471:C:GF187L0.997
11:822572:G:CR221P0.997
11:823573:T:CF248S0.997
11:819876:C:AA53D0.996
11:821796:C:TT119I0.996
11:821969:C:GC144W0.996
11:821970:A:CS145R0.996
11:821972:C:AS145R0.996
11:821972:C:GS145R0.996
11:822407:A:TD166V0.996

dbSNP variants (sampled 300 via entrez): RS1000026225 (11:818762 T>G), RS1000058934 (11:824186 C>A,T), RS1000713953 (11:819468 G>A), RS1000810769 (11:819294 T>G), RS1001376421 (11:824412 A>G), RS1001814268 (11:820292 C>A,T), RS1002080938 (11:819564 G>A,C,T), RS1002325221 (11:825485 G>T), RS1002720793 (11:822096 A>G), RS1002748751 (11:817401 C>T), RS1003491901 (11:817074 A>C,G), RS1003642482 (11:822357 A>C,G), RS1004095811 (11:822060 G>T), RS1004102743 (11:817225 G>A,C,T), RS1004118993 (11:822137 C>A,T)

Disease associations

OMIM: gene MIM:609059 | disease phenotypes: MIM:610717

GenCC curated gene-disease

DiseaseClassificationInheritance
neutral lipid storage myopathyStrongAutosomal recessive

ClinGen Gene-Disease Validity (1)

Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.

DiseaseClassificationInheritance
neutral lipid storage myopathyDefinitiveAR

Mondo (2): neutral lipid storage myopathy (MONDO:0012545), myopathy (MONDO:0005336)

Orphanet (1): Neutral lipid storage disease with myopathy (Orphanet:98908)

HPO phenotypes

71 total (30 of 71 shown, HPO-id order):

HPOTerm
HP:0000007Autosomal recessive inheritance
HP:0000252Microcephaly
HP:0000365Hearing impairment
HP:0000407Sensorineural hearing impairment
HP:0000467Neck muscle weakness
HP:0000478Abnormality of the eye
HP:0000819Diabetes mellitus
HP:0001082Cholecystitis
HP:0001249Intellectual disability
HP:0001252Hypotonia
HP:0001256Mild intellectual disability
HP:0001270Motor delay
HP:0001284Areflexia
HP:0001288Gait disturbance
HP:0001290Generalized hypotonia
HP:0001397Hepatic steatosis
HP:0001430Abnormal calf musculature morphology
HP:0001435Abnormality of the shoulder girdle musculature
HP:0001513Obesity
HP:0001635Congestive heart failure
HP:0001638Cardiomyopathy
HP:0001677Coronary artery atherosclerosis
HP:0001681Angina pectoris
HP:0001733Pancreatitis
HP:0001744Splenomegaly
HP:0001922Vacuolated lymphocytes
HP:0001962Palpitations
HP:0002094Dyspnea
HP:0002155Hypertriglyceridemia
HP:0002240Hepatomegaly

GWAS associations

19 associations (top):

StudyTraitp-value
GCST007293_140Body fat distribution (arm fat ratio)9.000000e-07
GCST007293_42Body fat distribution (arm fat ratio)7.000000e-11
GCST007293_98Body fat distribution (arm fat ratio)2.000000e-07
GCST009677_2Keratoconus5.000000e-11
GCST010242_132HDL cholesterol levels2.000000e-12
GCST012226_337Waist circumference adjusted for body mass index2.000000e-08
GCST012228_402Waist-hip index1.000000e-09
GCST012228_403Waist-hip index3.000000e-08
GCST012230_75Waist-to-hip ratio adjusted for BMI2.000000e-09
GCST012231_104A body shape index7.000000e-09
GCST90013442_17Keratoconus1.000000e-26
GCST90020024_375A body shape index3.000000e-08
GCST90020024_376A body shape index4.000000e-09
GCST90020025_1186Waist-to-hip ratio adjusted for BMI4.000000e-09
GCST90020025_1187Waist-to-hip ratio adjusted for BMI5.000000e-17
GCST90020026_782Hip index6.000000e-09
GCST90020027_1438Waist-hip index2.000000e-09
GCST90020027_1439Waist-hip index7.000000e-17
GCST90020028_784Hip circumference adjusted for BMI9.000000e-09

EFO canonical traits (5, from GWAS)

EFO IDTrait name
EFO:0004341body fat distribution
EFO:0004612high density lipoprotein cholesterol measurement
EFO:0007789BMI-adjusted waist circumference
EFO:0007788BMI-adjusted waist-hip ratio
EFO:0008039BMI-adjusted hip circumference

Drugs & pharmacology

Drug and pharmacology data

Is drug target: yes

ChEMBL targets (2): CHEMBL3822353 (SINGLE PROTEIN), CHEMBL5483085 (PROTEIN-PROTEIN INTERACTION)

PharmGKB: 1 entry (VIP=true, CPIC=false)

GtoPdb / IUPHAR curated pharmacology

(IUPHAR/BPS Guide to Pharmacology — expert-curated)

Target class: enzyme — Hydrolases & Lipases

Most potent curated ligand interactions (3 total), top 3:

LigandActionAffinityParameter
pigment epithelium-derived factorBinding8.52pKd
PDEF(98-114)H105ABinding7.15pKd
atglistatinInhibition6.15pIC50

ChEMBL bioactivities

3 potent at pChembl≥5 of 3 total, top 3 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).

pChemblTypeValueUnitMolecule
10.77Ki0.017nMCHEMBL2048872
7.51Ki31nMNUCIFERINE
6.16IC50700nMCHEMBL3823931

PubChem BioAssay actives

3 with measured affinity, of 44 total; 3 most potent distinct compounds. Largely complementary to BindingDB; screening values are coarse (µM, 4 dp), so sub-nM hits tie at the floor.

CompoundAssayTypeValueUnit
(5Z)-5-[[2-[(3R)-3-aminopiperidin-1-yl]-3-phenylphenyl]methylidene]-1,3-thiazolidine-2,4-dione2074092: Inhibition of ATGL ubiquitination in human HepG2 cells assessed as inhibition constantki<0.0001uM
(6aR)-1,2-dimethoxy-6-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinoline2074092: Inhibition of ATGL ubiquitination in human HepG2 cells assessed as inhibition constantki0.0310uM
3-[3-[4-(dimethylamino)phenyl]phenyl]-1,1-dimethylurea1310988: Inhibition of ATGL (unknown origin) overexpressed in Escherichia coli XL-1 cells using [9,10-3H(N)]triolein as substrate incubated for 60 mins by liquid scintillation counting methodic500.7000uM

CTD chemical–gene interactions

60 total (human), top 30 by PubMed support.

ChemicalActions (top 5)PubMed papers
sodium arsenitedecreases expression, increases expression3
Air Pollutantsincreases abundance, decreases expression, increases expression, affects expression3
Benzo(a)pyreneaffects cotreatment, increases expression, decreases expression, decreases methylation3
nuciferinedecreases expression, decreases reaction, increases expression2
Dexamethasoneincreases expression, affects cotreatment2
Particulate Matterdecreases expression, increases abundance, increases expression2
aristolochic acid Iincreases expression1
afuresertibincreases expression1
FR900359increases phosphorylation1
bisphenol Fincreases expression1
bufotalinincreases expression1
triphenyl phosphateaffects expression1
pirinixic aciddecreases expression, decreases localization, decreases reaction1
benzo(b)fluorantheneaffects cotreatment, increases expression1
bisphenol Aincreases expression1
tributyltinaffects cotreatment, increases expression1
cobaltous chloridedecreases expression1
caryophylleneincreases expression1
potassium chromate(VI)increases expression, affects cotreatment1
benz(a)anthraceneaffects cotreatment, increases expression1
chryseneaffects cotreatment, increases expression1
2-chloroethyl ethyl sulfideaffects binding, decreases reaction, increases expression1
1,3-dichloro-2-propanoldecreases expression, decreases localization, decreases reaction1
dicyclohexyl phthalatedecreases expression1
epigallocatechin gallateaffects cotreatment, increases expression1
di-n-butylphosphoric acidaffects expression1
perfluoro-n-nonanoic aciddecreases expression1
corosolic acidincreases expression1
nickel acetateaffects expression1
bisphenol Bincreases expression1

ChEMBL screening assays

5 unique, capped per target: 5 binding

Representative assays (with source publication via chembl_document):

Assay IDTypeDescriptionSource paper
CHEMBL3826543BindingInhibition of ATGL (unknown origin) overexpressed in Escherichia coli XL-1 cells using [9,10-3H(N)]triolein as substrate incubated for 60 mins by liquid scintillation counting methodNew Atglistatin closely related analogues: Synthesis and structure-activity relationship towards adipose triglyceride lipase inhibition. — Eur J Med Chem

Cellosaurus cell lines

7 cell lines: 7 cancer cell line

First 10 cell lines (id-ordered, not curated):

CellosaurusNameCategorySex
CVCL_E2GYHAP1 PNPLA2 (-) 3Cancer cell lineMale
CVCL_E2GZHAP1 PNPLA2 (-) 4Cancer cell lineMale
CVCL_E2H0HAP1 PNPLA2 (-) 5Cancer cell lineMale
CVCL_E2H1HAP1 PNPLA2 (-) 6Cancer cell lineMale
CVCL_TE79HAP1 PNPLA2 (-) 1Cancer cell lineMale
CVCL_UJ32A549 ATGL-KOCancer cell lineMale
CVCL_XR69HAP1 PNPLA2 (-) 2Cancer cell lineMale

Clinical trials (associated diseases)

47 trials via MONDO — disease-level, not drug-specific.

TrialPhaseStatusTitle
NCT00120055PHASE4COMPLETEDAssociation Between Systemic Exposure of Atorvastatin and Metabolites and Atorvastatin-induced Myotoxicity
NCT03633565PHASE4UNKNOWNComparative Study of Strategies for Management of Duchenne Myopathy (DM)
NCT01225614PHASE3UNKNOWNEfficacy and Tolerance of Early Launching of Nocturnal Non Invasive
NCT00278564PHASE1TERMINATEDStem Cell Transplantation in Idiopathic Inflammatory Myopathy Diseases
NCT02830763Not specifiedTERMINATEDClinical Study on the Safety of CNT-02 for TGCV and NLSD-M
NCT01642056PHASE1/PHASE2COMPLETEDEPI-743 for Metabolism or Mitochondrial Disorders
NCT02124070PHASE1/PHASE2WITHDRAWNTherapeutic Effect of Recombinant Human Growth Hormone (rhGH) on the Myopathy of Cystinosis
NCT00549029Not specifiedUNKNOWNThe Association of Genetic Polymorphisms With Statin-Induced Myopathy.
NCT00767130Not specifiedUNKNOWNDNA Diagnostic System for Statin Safety and Efficacy
NCT00922428Not specifiedCOMPLETEDPASCOE-Agil HOM-Injektopas in the Treatment of Rheumatic Disorders
NCT00937001Not specifiedACTIVE_NOT_RECRUITINGCritical Illness Myopathy as a Cause of Debilitating ICU-Acquired Weakness
NCT00990834Not specifiedWITHDRAWNMuscle Characteristics Associated With Statin Therapy
NCT01022450Not specifiedUNKNOWNStudy of the Causes of the Breakdown of Muscle Fibers in Hospitalized Patients
NCT01040650Not specifiedTERMINATEDMetabolic Features of Post-Myopathy Patients Associated With Statin Treatment
NCT01047163Not specifiedCOMPLETEDMaintenance of Muscle Mass in Older People: the Negative Impact of Statin Therapy
NCT01270269Not specifiedCOMPLETEDACT-ICU Study: Activity and Cognitive Therapy in the Intensive Care Unit
NCT01353430Not specifiedRECRUITINGCharacterization of Inclusion Body Myopathy Associated With Paget’s Disease of Bone and Frontotemporal Dementia (IBMPFD)
NCT01395563Not specifiedWITHDRAWNStrength Training on Pancreatic Cancer
NCT01530841Not specifiedCOMPLETEDEfficacy and Tolerance of AVAPS Mode in Myotonic Dystrophy
NCT01547767Not specifiedCOMPLETEDInvestigations Into ISCU Myopathy or Iron Sulfur Scaffold U Protein Myopathy
NCT01702987Not specifiedCOMPLETEDEvaluation of Ubiquinol on Mitochondrial Oxidative Capacity in Statin Patients Using 31PMRS
NCT01790178Not specifiedCOMPLETEDUltrasound in Muscle Biopsy
NCT02011282Not specifiedCOMPLETEDElectro-Neuro-Muscular Stimulation in ICU
NCT02104921Not specifiedCOMPLETEDInnovative Ultrasound Technology in Neuromuscular Disease
NCT02118805Not specifiedCOMPLETEDInnovative Measures of Speech and Swallowing Dysfunction in Neurological Disorders
NCT02235220Not specifiedUNKNOWNReduction of Masticatory Muscle Activity by Restoring Canine Guidance
NCT02247895Not specifiedTERMINATEDTreatment of Muscle Weakness in Critically Ill Patients
NCT02315339Not specifiedTERMINATEDEuropean Home Mechanical Ventilation Registry
NCT02442986Not specifiedCOMPLETEDNeurological Outcome in Surgical and Non-surgical Septic Patients
NCT02706314Not specifiedCOMPLETEDImpact of Human Blood Serum From Critically Ill Patients on Human Colon Neuronal Networks.
NCT02765828Not specifiedCOMPLETEDIdentification of Tongue Involvement in Late-Onset Pompe Disease
NCT03042286Not specifiedUNKNOWNSAPhIRE Statin Adverse Drug Reaction
NCT03141749Not specifiedCOMPLETEDVenous Thromboembolism in DM1
NCT03660969Not specifiedACTIVE_NOT_RECRUITINGReliability of Cardiac Troponins for the Diagnosis of Myocardial Infarction in the Presence of Skeletal Muscle Disease
NCT03749538Not specifiedRECRUITINGAcute Transcranial Direct Current Stimulation in Patients With Systemic Autoimmune Myopathies
NCT03751644Not specifiedCOMPLETEDPeripherical Neuromuscular Electrical Stimulation in Systemic Autoimmune Myopathies
NCT03998540Not specifiedUNKNOWNImprovement of DIAgnostic and Phenotype-genotype Correlation Studies in Patients With MYOpathy Suspected of TITinopathy
NCT04678635Not specifiedRECRUITINGChronic Transcranial Direct Current Stimulation in Patients With Systemic Autoimmune Myopathies
NCT04881214Not specifiedUNKNOWNCOVID-19 Pneumonia: Pulmonary Physiology, Health-related Quality of Life and Benefit of a Rehabilitation Program
NCT04941079Not specifiedUNKNOWNSafety and Efficacy of Inactivated SARS-CoV-2 Vaccine in Immune-related Myopathy (Myasthenia Gravis and Inflammatory Myopathy) Patients :a Prospective Observational Study