Results 41 to 50 of about 3,099 (193)

Clinically Important Features of Porphyrin and Heme Metabolism and the Porphyrias

open access: yesMetabolites, 2014
Heme, like chlorophyll, is a primordial molecule and is one of the fundamental pigments of life. Disorders of normal heme synthesis may cause human diseases, including certain anemias (X-linked sideroblastic anemias) and porphyrias.
Siddesh Besur   +3 more
doaj   +1 more source

Oxidative stress, Nrf2 and keratin up‐regulation associate with Mallory‐Denk body formation in mouse erythropoietic protoporphyria [PDF]

open access: yes, 2012
Mallory‐Denk bodies (MDBs) are hepatocyte inclusions commonly seen in steatohepatitis. They are induced in mice by feeding 3,5‐diethoxycarbonyl‐1,4‐dihydrocollidine (DDC) for 12 weeks, which also causes porphyrin accumulation.
Abou-Sleiman   +34 more
core   +1 more source

Menthol reduces phototoxicity pain in a mouse model of photodynamic therapy [PDF]

open access: yes, 2018
Phototoxicity-induced pain is a major clinical problem triggered by light acting on photosensitising drugs or endogenous porphyrins, notably protoporphyrin IX (PpIX), an intermediary in heme biosynthesis.
Baptista-Hon, Daniel   +6 more
core   +3 more sources

Liver transplantation for acute-on-chronic liver failure from erythropoietic protoporphyria [PDF]

open access: yesClinical and Molecular Hepatology, 2012
Erythropoietic protoporphyria (EPP) is an inherited disorder of the heme metabolic pathway that is characterized by accumulation of protoporphyrin in the blood, erythrocytes, and tissues, and cutaneous manifestations of photosensitivity, all resulting ...
Pyoung-Jae Park   +9 more
doaj   +1 more source

Afamelanotide improves quality of life and light tolerance in Austrian erythropoietic protoporphyria patients

open access: yesJDDG: Journal der Deutschen Dermatologischen Gesellschaft, EarlyView.
Summary Background Erythropoietic protoporphyria (EPP) is a rare genetic disorder characterized by severe phototoxic reactions that occur within minutes of light exposure. In clinical studies, afamelanotide has been shown to prolong pain‐free sun exposure, improve quality of life, and reduce the frequency and severity of phototoxic reactions ...
Magdalena Seidl‐Philipp   +9 more
wiley   +1 more source

A Perspective on the Use of NB-UVB Phototherapy vs. PUVA Photochemotherapy [PDF]

open access: yes, 2018
Narrowband UVB (NB-UVB) phototherapy and psoralen-UVA (PUVA) photochemotherapy are widely used phototherapeutic modalities for a range of skin diseases.
Ahmad   +119 more
core   +3 more sources

Expert‐Designed Fact Sheets and AI‐Based Analysis of Patient Symptoms to Combat Diagnostic Delays in Inherited Metabolic Diseases

open access: yesJournal of Inherited Metabolic Disease, Volume 49, Issue 2, March 2026.
ABSTRACT The importance of early diagnosis of inherited metabolic diseases (IMDs) is well known, as it allows early intervention to prevent or reduce complications and improve prognosis, since many of these disorders are treatable. However, diagnosis can still be delayed, and many patients remain undiagnosed. Reducing diagnosis delays is a primary goal
Aline Cano   +108 more
wiley   +1 more source

Ferrochelatase is a therapeutic target for ocular neovascularization [PDF]

open access: yes, 2017
Ocular neovascularization underlies major blinding eye diseases such as “wet” age-related macular degeneration (AMD). Despite the successes of treatments targeting the vascular endothelial growth factor (VEGF) pathway, resistant and refractory patient ...
Alkhairy, Sameerah   +16 more
core   +1 more source

The Concise Guide to PHARMACOLOGY 2025/26: G protein‐coupled receptors

open access: yesBritish Journal of Pharmacology, Volume 182, Issue S1, Page S24-S151, December 2025.
The Concise Guide to Pharmacology 2025/26 marks the seventh edition in this series of biennial publications in the British Journal of Pharmacology. Presented in landscape format, the guide provides a comparative overview of the pharmacology of drug target families. The concise nature of the Concise Guide refers to the style of presentation, being clear,
Stephen P. H. Alexander   +206 more
wiley   +1 more source

Surgical treatment for breast cancer in a patient with erythropoietic protoporphyria and photosensitivity: a case report

open access: yesSurgical Case Reports, 2021
Background Erythropoietic protoporphyria (EPP) is a rare disorder of heme synthesis. Patients with EPP mainly show symptoms of photosensitivity, but approximately 20% of EPPs are associated with the liver-related complications. We report a case of breast
Akiko Shimazaki   +9 more
doaj   +1 more source

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