Results 51 to 60 of about 6,798 (210)

Renal failure affects the enzymatic activities of the three first steps in hepatic heme biosynthesis in the acute intermittent porphyria mouse. [PDF]

PLoS ONE, 2012
Chronic kidney disease is a long-term complication in acute intermittent porphyria (AIP). The pathophysiological significance of hepatic overproduction of the porphyrin precursors aminolevulinate acid (ALA) and porphobilinogen (PBG) in chronic kidney ...
Carmen Unzu, Ana Sampedro, Eliane Sardh, Itsaso Mauleón, Rafael Enríquez de Salamanca, Jesús Prieto, Eduardo Salido, Pauline Harper, Antonio Fontanellas   +8 more
doaj   +1 more source

Kaposi's sarcoma in a patient with erythroblastopenia and thymoma: Reactivation after topical corticosteroids [PDF]

, 1998
We report a 69-year-old female with erythroblastopenia and thymoma who developed lesions of Kaposi's sarcoma (KS) after thymectomy, 2 months after the initiation of therapy with methylprednisolone.
Alomar, A., Barnadas, M. A., Curell, R., de Moragas, J. M., Garcia-Patos, V., Kind, P., Pedro, C., Perez, E., Sander, C. A.   +8 more
core   +1 more source

Erythropoietic Protoporphyria and Surgery: A Case of Successful Mastectomy With Perioperative Light Shielding Strategies Based on Light‐Induced Hemolytic Threshold Assessment

The Journal of Dermatology, EarlyView.
ABSTRACT A 50‐year‐old female patient was referred to our department for consultation regarding perioperative management of breast cancer surgery. She had a history of photosensitivity since childhood and was diagnosed with erythropoietic protoporphyria (EPP) during her first pregnancy.
Fumika Tateishi, Naoya Murayama, Ruri Nakamuta, Masahisa Watanabe, Aya Tanaka, Hiroyuki Murota   +5 more
wiley   +1 more source

Feasibility of cellular bioenergetics as a biomarker in porphyria patients

Molecular Genetics and Metabolism Reports, 2019
Porphyria is a group of metabolic disorders due to altered enzyme activities within the heme biosynthetic pathway. It is a systemic disease with multiple potential contributions to mitochondrial dysfunction and oxidative stress.
Balu Chacko, Matilda Lillian Culp, Joseph Bloomer, John Phillips, Yong-Fang Kuo, Victor Darley-Usmar, Ashwani K. Singal   +6 more
doaj   +1 more source

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

, 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, Branco, J, Cardoso, M, Carvalho, R, Horta, D, Martins, A, Reis, J, Rodrigues, C   +7 more
core   +1 more source

Update on Menopause Hormone Therapy; Current Indications and Unanswered Questions

Clinical Endocrinology, EarlyView.
ABSTRACT Objective To provide clinicians involved in managing menopause with a summary of current evidence surrounding menopause hormone therapy (MHT). Design The authors evaluate and synthesize existing pooled evidence relating to MHT's clinical indications, efficacy, and safety and explore the limitations of existing data. Patients The review focuses
Annice Mukherjee, Susan R. Davis
wiley   +1 more source

Acute intermittent porphyria: a test of clinical acumen

Journal of Community Hospital Internal Medicine Perspectives, 2017
Acute intermittent porphyria (AIP) is a rare autosomal dominant hepatic porphyria due to deficiency of hydroxymethylbilane synthase (HMBS), also known as porphobilinogen deaminase leading to accumulation of porphyrin precursors.
Rashmi Dhital, Sijan Basnet, Dilli Ram Poudel, Khema Raj Bhusal   +3 more
doaj   +1 more source

Iron Overload: Pathophysiology, Diagnosis and Monitoring

International Journal of Laboratory Hematology, EarlyView.
ABSTRACT Iron overload is associated with significant health risks, underscoring the importance of understanding its pathophysiology as well as establishing accurate diagnostic and monitoring methods. Chronic iron overload is associated with either genetic disorders characterized by excessive iron accumulation (hereditary hemochromatosis), or is ...
Elena Chatzikalil, Polyxeni Delaporta, Konstantinos Bistas, Antonis Kattamis   +3 more
wiley   +1 more source

RNA interference therapy in acute hepatic porphyrias

Blood, 2023
Abstract The acute hepatic porphyrias (AHPs) are inherited disorders of heme biosynthesis characterized by life-threatening acute neurovisceral attacks precipitated by factors that upregulate hepatic 5-aminolevulinic acid synthase 1 (ALAS1) activity.
Makiko Yasuda, Siobán Keel, Manisha Balwani   +2 more
openaire   +2 more sources

Characterization of a new mutation (R292G) and a deletion at the human uroporphyrinogen decarboxylase locus in two patients with hepatoerythropoietic porphyria [PDF]

, 1992
A deficiency in the activity of uroporphyrinogen decarboxylase (UROD), the fifth enzyme of the haem biosynthetic pathway, is found in familial porphyria cutanea tarda (F-PCT) and hepatoerythropoietic porphyria (HEP). A new mutation (R292G) and a deletion
Bourgeois, F. (Francine), Grandchamp, B. (Bernard), Nordmann, Y. (Yves), Rooij, F.W.M. (Felix) de, Siersema, P.D. (Peter), Verneuil1, H. (Hubert) de, Wilson, J.H.P. (Paul)   +6 more
core   +1 more source