Results 41 to 50 of about 819,369 (331)

Hydroxyurea therapy requires HbF induction for clinical benefit in a sickle cell mouse model

open access: yesHaematologica, 2010
Hydroxyurea has proven clinical efficacy in patients with sickle cell disease. Potential mechanisms for the beneficial effects include fetal hemoglobin induction and the reduction of cell adhesive properties, inflammation and hypercoagulability.
Jeffrey D. Lebensburger   +4 more
doaj   +1 more source

Metabolic persistence of fetal hemoglobin [PDF]

open access: yesBlood, 1995
Hereditary persistence of fetal hemoglobin (HPFH) has typically been ascribed to mutations in the beta-globin gene cluster. Pharmacologic agents, including the short-chain fatty acid butyrate, have been shown to upregulate fetal and embryonic globin gene expression. In this report we investigate the possibility that metabolic derangements characterized
J A, Little   +3 more
openaire   +2 more sources

What influences Hb fetal production in adulthood?

open access: yesRevista Brasileira de Hematologia e Hemoterapia, 2011
Human hemoglobin genes are located in α and β globin gene clusters in chromosomes 16 and 11, respectively. Different types of hemoglobin are synthesized according to the stage of development with fetal hemoglobin (α2γ2) (Hb F) being ...
Gisele Cristine de Souza Carrocini   +2 more
doaj   +1 more source

Domain-focused CRISPR screen identifies HRI as a fetal hemoglobin regulator in human erythroid cells

open access: yesScience, 2018
A CRISPR screen for RBC regulators Hemoglobin in red blood cells (RBCs) carries oxygen to the tissues. Sickle cell disease is an inherited condition that involves abnormal hemoglobin.
Jeremy D. Grevet   +18 more
semanticscholar   +1 more source

Haematological Characterisation and Molecular Basis of Asian Indian Inversion Deletions Delta Beta Thalassemia: A Case Report [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2014
The hereditary persistence of fetal hemoglobin (HPFH) and delta beta thalassemia are heterogeneous disorders characterised by increased levels of fetal hemoglobin and high level of this Hb continues in adulthood.
Jitender Mohan Khunger   +4 more
doaj   +1 more source

Hemoglobin FHouston: A Fetal Variant [PDF]

open access: yesBlood, 1966
Abstract A fetal hemoglobin variant, designated hemoglobin FHouston, was found in the cord blood sample of a healthy, term Negro infant. The variant, comprising about 15 per cent of the total cord blood hemoglobin, diminished concomitantly with hemoglobin F, and it was barely detectable in the blood when the infant was 4 months old.
R G, Schneider, R T, Jones, K, Suzuki
openaire   +2 more sources

Adaptaquin is selectively toxic to glioma stem cells through disruption of iron and cholesterol metabolism

open access: yesMolecular Oncology, EarlyView.
Adaptaquin selectively kills glioma stem cells while sparing differentiated brain cells. Transcriptomic and proteomic analyses show Adaptaquin disrupts iron and cholesterol homeostasis, with iron chelation amplifying cytotoxicity via cholesterol depletion, mitochondrial dysfunction, and elevated reactive oxygen species.
Adrien M. Vaquié   +16 more
wiley   +1 more source

Correlation between maternal and umbilical cord blood in pregnant women of Pokhara Valley: a cross sectional study

open access: yesBMC Pregnancy and Childbirth, 2018
Background Complete blood count is one of the routinely advised blood investigation during pregnancy. It is also utilized as a diagnostic tool for neonatal anemia, sepsis and determining hemostatic status of the newborn.
Sameer Timilsina   +5 more
doaj   +1 more source

Mechanisms of NRF2 activation to mediate fetal hemoglobin induction and protection against oxidative stress in sickle cell disease

open access: yesExperimental biology and medicine, 2019
Individuals with sickle cell disease have severe anemia due to the production of abnormal hemoglobin S, chronic red blood cell hemolysis, and increased oxidative stress leading to endothelial cell dysfunction, vasculopathy, and progressive organ damage ...
Xingguo Zhu   +4 more
semanticscholar   +1 more source

Dietary nitrate and nitrite protect against doxorubicin‐induced cardiac fibrosis and oxidative protein damage in tumor‐bearing mice

open access: yesFEBS Open Bio, EarlyView.
Chemotherapies such as doxorubicin can have toxic effects on healthy cardiovascular/heart tissue. Following up on a doxorubicin toxicity study in mice without tumors where nitrate water was cardioprotective (lessened toxicity), this study with tumor‐bearing mice undergoing doxorubicin treatment showed no negative effect of nitrate and nitrite on drug ...
Rama D. Yammani   +7 more
wiley   +1 more source

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