Results 51 to 60 of about 4,609 (210)

Rat Porphobilinogen Deaminase Gene: A Pseudogene-Free Internal Standard for Laser-Assisted Cell Picking

open access: yesBioTechniques, 1999
Analysis of gene expression and its transcriptional regulation requires a reliable access to target mRNA. However, mRNA extractions from homogenized tissue are limited because only average data are obtained, and cell-specific expression may not be ...
L. Fink   +5 more
doaj   +1 more source

mRNA-based therapy in a rabbit model of variegate porphyria offers new insights into the pathogenesis of acute attacks

open access: yesMolecular Therapy: Nucleic Acids, 2021
Variegate porphyria (VP) results from haploinsufficiency of protoporphyrinogen oxidase (PPOX), the seventh enzyme in the heme synthesis pathway. There is no VP model that recapitulates the clinical manifestations of acute attacks.
Daniel Jericó   +18 more
doaj   +1 more source

Acute Intermittent Porphyria With Epilepsy as the Initial Symptom and Posterior Reversible Encephalopathy Syndrome: A Case Report. [PDF]

open access: yesCase Rep Neurol Med
Acute intermittent porphyria (AIP) is a rare hereditary metabolic disorder, manifesting in a series of neuropsychiatric symptoms and abdominal pain. Posterior reversible encephalopathy syndrome (PRES) is also an uncommon clinical syndrome characterized by localized cerebral edema in the posterior part of the brain, accompanied by abnormal signal ...
Li W, Lian ZY, Mi XJ, Tang J.
europepmc   +2 more sources

Availability of porphobilinogen controls appearance of porphobilinogen deaminase activity in Escherichia coli K-12 [PDF]

open access: yesJournal of Bacteriology, 1988
A hemin-permeable hemB mutant had no 5-aminolevulinate dehydratase (ALA D) and extremely low porphobilinogen deaminase (PBG D) activity. When the structural gene for hemB was introduced into this strain on a single-copy plasmid, both activities were observed. When the mutant was grown on PBG, normal PBG D activity was observed.
H, Umanoff, C S, Russell, S D, Cosloy
openaire   +2 more sources

Reversible splenial lesion syndrome (RESLES) due to acute intermittent porphyria with a novel mutation in the hydroxymethylbilane synthase gene

open access: yesOrphanet Journal of Rare Diseases, 2020
Background Reversible splenial lesion syndrome (RESLES) is a clinico-radiological syndrome characterized by the presence of reversible lesions specifically involving the splenium of the corpus callosum (SCC). The cause of RESLES is unknown.
Jing Yang   +8 more
doaj   +1 more source

Acute Hepatic Porphyrias: Review and Recent Progress. [PDF]

open access: yes, 2019
The acute hepatic porphyrias (AHPs) are a group of four inherited diseases of heme biosynthesis that present with episodic, acute neurovisceral symptoms.
Andant   +40 more
core   +1 more source

Deconvoluting heme biosynthesis to target blood-stage malaria parasites [PDF]

open access: yes, 2015
Heme metabolism is central to blood-stage infection by the malaria parasite Plasmodium falciparum. Parasites retain a heme biosynthesis pathway but do not require its activity during infection of heme-rich erythrocytes, where they can scavenge host heme ...
Crowley, Jan R   +3 more
core   +2 more sources

Differential diagnosis of acute abdominal pain – acute intermittent porphyria [PDF]

open access: yesMedicinski Glasnik, 2011
Acute intermittent porphyria (AIP) is a rare autosomal dominant disorder of heme biosynthesis in liver due to deficiency of porphobilinogen deaminase enzyme.
Mislav Klobučić   +5 more
doaj  

Prophylactic Heme Arginate Infusion for Acute Intermittent Porphyria

open access: yesFrontiers in Pharmacology, 2021
Objectives: This study aimed to evaluate the efficacy of long-term weekly prophylactic heme arginate (HA) infusions in reducing attack frequency and severity in female AIP patients.Methods: We report the results of five female AIP patients with frequent ...
Hung-Chou Kuo   +3 more
doaj   +1 more source

A Complex Case of Cholestasis in a Patient with ABCB4 and ABCB11 Mutations [PDF]

open access: yes, 2018
The low-phospholipid-associated cholelithiasis (LPAC) syndrome is a form of symptomatic cholelithiasis occurring in young adults, characterized by recurrence of symptoms after cholecystectomy and presence of hepatolithiasis.
Anapaz, V   +7 more
core   +1 more source

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