Erythropoietic Protoporphyria
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Targeted resequencing of FECH locus reveals that a novel deep intronic pathogenic variant and eQTLs may cause erythropoietic protoporphyria (EPP) through a methylation-dependent mechanism.
|
31273344 |
2020 |
Erythropoietic Protoporphyria
|
0.800 |
AlteredExpression
|
disease |
BEFREE |
Erythropoietic protoporphyria (EPP) is a rare, genetic disease with reduced ferrochelatase activity causing protoporphyrine IX (PpIX) to accumulate in erythrocytes.
|
31809913 |
2020 |
Erythropoietic Protoporphyria
|
0.800 |
Biomarker
|
disease |
BEFREE |
Erythropoietic protoporphyria is caused by a partial deficiency of ferrochelatase, which is the last enzyme in the heme biosynthesis pathway.
|
30938825 |
2019 |
Erythropoietic Protoporphyria
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Erythropoietic protoporphyria (EPP) is an inherited disease caused by loss-of-function mutations of ferrochelatase, an enzyme in the heme biosynthesis pathway that converts protoporphyrin IX (PPIX) into heme.
|
31555729 |
2019 |
Erythropoietic Protoporphyria
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Erythropoietic protoporphyria (EPP) is an autosomal recessive deficiency in heme biosynthesis due to pathogenic variants in the ferrochelatase gene (<i>FECH</i>).
|
31304091 |
2019 |
Erythropoietic Protoporphyria
|
0.800 |
AlteredExpression
|
disease |
BEFREE |
We examined the correlation between FECH activity and MFRN1 mRNA in cell lines established from patients with the classical protoporphyria, porphyria due to defects in ALAS2 mutations.
|
30391163 |
2019 |
Erythropoietic Protoporphyria
|
0.800 |
AlteredExpression
|
disease |
BEFREE |
Thus, the patient exhibits both a very low ferrochelatase activity without any accumulation of porphyrins precursors in contrast to what is reported in erythropoietic protoporphyria with solely impaired ferrochelatase activity.
|
30660387 |
2019 |
Erythropoietic Protoporphyria
|
0.800 |
Biomarker
|
disease |
BEFREE |
Erythropoietic Protoporphyria and X-Linked Protoporphyria: pathophysiology, genetics, clinical manifestations, and management.
|
30704898 |
2019 |
Erythropoietic Protoporphyria
|
0.800 |
AlteredExpression
|
disease |
BEFREE |
Finally, the P<sub>1</sub>-9R/V1 nanocomplex increases WT FECH mRNA production and significantly decreases PPIX accumulation in primary cultures of differentiating erythroid progenitors from an overt EPP-affected individual.
|
30712775 |
2019 |
Erythropoietic Protoporphyria
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
The IVS3-48 T > C low-expression allele was present in 231 (97%) of 239 mutation-positive EPP probands with a pathogenic FECH mutation.
|
30454868 |
2019 |
Erythropoietic Protoporphyria
|
0.800 |
Biomarker
|
disease |
BEFREE |
Deficiency in ferrochelatase (FECH), the last enzyme in the heme biosynthetic pathway, leads to an accumulation of protoporphyrin IX (PPIX) that causes a severely painful phototoxic reaction of the skin in patients with erythropoietic protoporphyria (EPP).
|
31076252 |
2019 |
Erythropoietic Protoporphyria
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Erythropoietic protoporphyria (EPP) is a genetic disease that results from the defective mutation in the gene encoding ferrochelatase (FECH), the enzyme that converts protoporphyrin IX (PPIX) to heme.
|
29906468 |
2018 |
Erythropoietic Protoporphyria
|
0.800 |
Therapeutic
|
disease |
CTD_human |
Erythropoietic protoporphyria (EPP) is a genetic disease that results from the defective mutation in the gene encoding ferrochelatase (FECH), the enzyme that converts protoporphyrin IX (PPIX) to heme.
|
29906468 |
2018 |
Erythropoietic Protoporphyria
|
0.800 |
Biomarker
|
disease |
CTD_human |
Erythropoietic protoporphyria (EPP) is a genetic disease that results from the defective mutation in the gene encoding ferrochelatase (FECH), the enzyme that converts protoporphyrin IX (PPIX) to heme.
|
29906468 |
2018 |
Erythropoietic Protoporphyria
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Digital PCR (dPCR) analysis reveals that the homozygous c.315-48T>C variant in the FECH gene might cause erythropoietic protoporphyria (EPP).
|
29941360 |
2018 |
Erythropoietic Protoporphyria
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Modeling the ferrochelatase c.315-48C modifier mutation for erythropoietic protoporphyria (EPP) in mice.
|
28093505 |
2017 |
Erythropoietic Protoporphyria
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Of the 226 patients in the study (113 female and 113 male patients; mean [SD] age, 36.7 [17.0] years), 186 (82.3%) had EPP with a FECH (OMIM 612386) mutation and the common low-expression FECH allele IVS3-48T>C, and only 1 patient had 2 FECH mutations.
|
28614581 |
2017 |
Erythropoietic Protoporphyria
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Identification of FECH gene multiple variations in two Chinese patients with erythropoietic protoporphyria and a review.
|
27704751 |
2017 |
Erythropoietic Protoporphyria
|
0.800 |
Biomarker
|
disease |
BEFREE |
Erythropoietic protoporphyria a clinical and molecular study from Lebanon: Ferrochelatase a potential tumor suppressor gene in colon cancer.
|
28075030 |
2017 |
Erythropoietic Protoporphyria
|
0.800 |
Biomarker
|
disease |
BEFREE |
Among a subgroup of patients who were iron replete, hemoglobin levels were normal, which suggested that iron but not ferrochelatase is the limiting factor in heme synthesis of individuals with EPP.
|
28185024 |
2017 |
Erythropoietic Protoporphyria
|
0.800 |
Biomarker
|
disease |
MGD |
Modeling the ferrochelatase c.315-48C modifier mutation for erythropoietic protoporphyria (EPP) in mice.
|
28093505 |
2017 |
Erythropoietic Protoporphyria
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
c.474dupC in one allele trans to hypomorphic c.333-48C and c.337C>T allele in FECH gene may be the underlying cause of the clinical EPP of the studied patient.
|
28054335 |
2017 |
Erythropoietic Protoporphyria
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Late-onset erythropoietic protoporphyria is rare and is usually associated with an acquired somatic mutation of the ferrochelatase gene secondary to a hematological malignancy such as myelodysplastic syndrome.
|
28026050 |
2017 |
Erythropoietic Protoporphyria
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
These findings suggest that homozygous IVS3-48C polymorphism of the FECH gene is associated with a slight elevation of the protoporphyrin level in erythrocytes, resulting in a mild EPP phenotype.
|
26280465 |
2016 |
Erythropoietic Protoporphyria
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
To obtain a definitive diagnosis, genetic analyses were performed using samples from all family members, which revealed no mutations in the ferrochelatase-encoding gene (FECH), which is responsible for EPP.
|
26387792 |
2016 |