Results 71 to 80 of about 3,705 (210)

Efficient generation of neural stem cell-like cells from adult human bone marrow stromal cells [PDF]

open access: yes, 2004
Clonogenic neural stem cells (NSCs) are self-renewing cells that maintain the capacity to differentiate into brain-specific cell types, and may also replace or repair diseased brain tissue. NSCs can be directly isolated from fetal or adult nervous tissue,
Boehm, Bernhard O.   +10 more
core  

Hydroxymethylbilane Synthase: Complete Genomic Sequence and Amplifiable Polymorphisms in the Human Gene

open access: yesGenomics, 1993
Acute intermittent porphyria (AIP), an autosomal dominant inborn error of heme biosynthesis, results from the half-normal activity of the heme biosynthetic enzyme hydroxymethylbilane synthase (HMB-synthase). Heterozygous individuals are prone to life-threatening acute neurologic attacks, which are precipitated by certain drugs and other metabolic ...
H W, Yoo   +3 more
openaire   +2 more sources

14‐3‐3σ up‐regulation in the temporal cortex associates with tau pathology and reactive astroglia in Lewy body disorders

open access: yesBrain Pathology, Volume 36, Issue 3, May 2026.
14‐3‐3 protein homeostasis is disrupted in Lewy body pathology, showing a diminution of six isotypes and overexpression of stratifin. The latter was associated with stratifin colocalization with tau pathology and reactive astrocytes. Platelets, as a peripheral biomarker source, mirrored inversely cortical 14‐3‐3 gene expression patterns in dementia ...
Laura Marsal‐García   +13 more
wiley   +1 more source

Vitamin D and calcium metabolism in horses in New Zealand : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Veterinary Science at Institute of Veterinary, Animal and Biomedical Sciences (IVABS), Massey University, Manawatū, New Zealand [PDF]

open access: yes, 2016
The physiology of vitamin D in horses has not been studied in great depth. Few studies on vitamin D metabolites (25OHD2, 25OHD3, and 1,25(OH)2D) and their relationship to other serum analytes exist. In addition, some studies suggest that equine vitamin D
Azarpeykan, Sara
core  

Plastid Engineering for Photosynthesis‐Driven Synthesis of Hyaluronic Acid in Tobacco

open access: yesPlant Biotechnology Journal, Volume 24, Issue 4, Page 2541-2558, April 2026.
ABSTRACT Hyaluronic acid (HA) is a glycosaminoglycan composed of alternating units of N‐acetylglucosamine and glucuronic acid. High moisture retention, viscoelasticity and biocompatibility are unique features that make HA polymers attractive compounds for medical applications and aesthetic purposes.
Amanda Lopes   +10 more
wiley   +1 more source

Hemotórax espontáneo: una forma inusual de presentación de la porfiria intermitente aguda

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2009
Las porfirias son un grupo de alteraciones metabólicas de la síntesis del hem, de carácter hereditario. Son condiciones relativamente raras, de difícil diagnóstico, pero con una respuesta impresionante al tratamiento y con buen pronóstico, si se ...
Juliana Buitrago, Sandra Viviana Santa
doaj   +1 more source

Acute Intermittent Porphyria: Pathophysiology and Treatment [PDF]

open access: yes, 1984
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/90337/1/j.1875-9114.1984.tb03340.x ...
Anderson   +76 more
core   +1 more source

Placental iron utilisation in fetal growth restriction: alterations in mitochondrial haem synthesis and iron–sulphur cluster assembly pathways

open access: yesThe Journal of Physiology, Volume 604, Issue 5, Page 2229-2249, 1 March 2026.
Abstract figure legend Altered iron handling and mitochondrial pathways in FGR placentas. Placental tissue from FGR pregnancies showed increased expression of iron importers, transferrin and divalent metal transporter 1, and decreased expression of the iron exporter ferroportin, suggesting that the FGR placenta is retaining iron to meet its own ...
Veronica B. Botha   +5 more
wiley   +1 more source

Acute intermittent porphyria: A case report with an unlisted HMBS gene variant (c.345–2A>C)

open access: yesBrain Disorders
We report a case of acute intermittent porphyria in a 19-year-old patient, linked to an unlisted variant of the gene encoding hydroxymethylbilane synthase c.345–2A>C.
Julien Lerusse   +2 more
doaj   +1 more source

Selection of housekeeping genes for quantitative gene expression analysis in yellow-feathered broilers

open access: yesItalian Journal of Animal Science, 2018
The aim of this study was designed to select housekeeping genes for quantitative gene expression analysis in yellow-feathered broilers. Twelve 3-week-old chickens were randomly selected from 60 yellow-feathered broilers.
Jie Zhang   +5 more
doaj   +1 more source

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