We present a case of extremely severe postpartum HELLP (hemolysis, elevated liver enzymes, low platelets) syndrome, associated with activation of coagulation, massive recurrent intra-abdominal bleeding requiring two laparotomies, renal failure, and central nervous system symptoms. This case underlines the complexity of pregnancy-related thrombotic microangiopathies regarding their differential diagnosis, multiple organ dysfunction, as well as management. Systemic endothelial cell injury plays a central role in the pathogenesis of thrombotic microangiopathies. Treatment of HELLP syndrome usually consists of administration of antihypertensive therapy and magnesium sulfate. No consensus exists regarding the use of plasma exchange or corticosteroids. Plasma exchange was a major part of the treatment regime in our patient. Early plasma exchange may be considered as an adjuvant therapy in severe and progressive postpartum HELLP syndrome.
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http://dx.doi.org/10.1034/j.1399-6576.2002.460805.x | DOI Listing |
Int J Biol Macromol
January 2025
Departamento de Química Física, Facultade de Ciencias, Campus Terra, Universidade de Santiago de Compostela, 27002 Lugo, Spain. Electronic address:
Alzheimer's disease (AD) is a prevalent neurodegenerative disorder characterized by amyloid-beta (Aβ) aggregation, primarily involving the peptides Aβ40 and Aβ42. Human serum albumin (HSA) has emerged as a potential therapeutic agent due to its ability to bind Aβ, inhibit aggregation, and promote disaggregation. This study quantitatively examined the interactions of HSA with both monomeric and aggregated forms of Aβ40 and Aβ42 using fluorescence techniques, including bulk steady-state fluorescence, fluorescence anisotropy, time-resolved fluorescence, and Fluorescence Correlation Spectroscopy (FCS).
View Article and Find Full Text PDFVox Sang
January 2025
Pathology and Clinical Governance, Australian Red Cross Lifeblood, Melbourne, Victoria, Australia.
Background And Objectives: Serum immunoglobulin G (IgG) and total protein are used to monitor plasmapheresis donor safety. However, there is a lack of information from large donor cohorts to determine the best use of these measurements.
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Transfusion
January 2025
Hematology-Oncology and Cell Therapy University Institute, Hôpital Maisonneuve-Rosemont Research Center, Montréal, Quebec, Canada.
Background: Cold agglutinin disease (CAD) or syndrome (CAS) can be particularly challenging when autologous stem cell transplant (ASCT) is needed. Standard peripheral blood stem cell (PBSC) collection and manipulation involve ex vivo blood manipulations at lower than body temperature, predisposing to agglutination during graft collection, handling, processing, and infusion.
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Free Radic Biol Med
January 2025
Department of Oncobiology and Epigenetics, Faculty of Biology and Environmental Protection, University of Lodz, Pomorska 141/143, 90-236 Lodz, Poland; Military Institute of Medicine - National Research Institute, Szaserow 128, 04-141 Warsaw, Poland. Electronic address:
Metallofullerenols and fullerenols have attracted attention due to their remarkable ability to interact with various biologically relevant molecules, paving the way for biomedical applications, ranging from medical imaging techniques to drug carriers, acting with increased efficiency and reduced side effects. In this work, we investigated the effects of two fullerene derivatives, Gd@C(OH) and C(OH), on erythrocyte membrane components under oxidative stress conditions induced by 2,2'-azobis(2-amidinopropane) dihydrochloride (AAPH) as a source of peroxyl radicals. The results demonstrated that gadolinium encapsulation within the fullerene cage enhanced the electron affinity of Gd@C(OH), resulting in stronger antioxidant activity.
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