Synthesis and transport of creatine in the CNS: importance for cerebral functions

E Béard, O Braissant - Journal of neurochemistry, 2010 - Wiley Online Library
J. Neurochem.(2010) 115, 297–313. Abstract Apart of its well known function of 'energetic
buffer'through the creatine/phosphocreatine/creatine kinase system allowing the …

Creatine deficiency syndromes and the importance of creatine synthesis in the brain

O Braissant, H Henry, E Béard, J Uldry - Amino acids, 2011 - Springer
Creatine deficiency syndromes, due to deficiencies in AGAT, GAMT (creatine synthesis
pathway) or SLC6A8 (creatine transporter), lead to complete absence or very strong …

Glucose metabolism in mammalian photoreceptor inner and outer segments

DS Narayan, G Chidlow, JPM Wood… - Clinical & …, 2017 - Wiley Online Library
Photoreceptors are the first‐order neurons of the visual pathway, converting light into
electrical signals. Rods and cones are the two main types of photoreceptors in the …

[HTML][HTML] Metabolism dysregulation in retinal diseases and related therapies

Y Chen, NJ Coorey, M Zhang, S Zeng, MC Madigan… - Antioxidants, 2022 - mdpi.com
The human retina, which is part of the central nervous system, has exceptionally high energy
demands that requires an efficient metabolism of glucose, lipids, and amino acids …

[HTML][HTML] Creatine transporter (CrT; Slc6a8) knockout mice as a model of human CrT deficiency

MR Skelton, TL Schaefer, DL Graham, TJ Degrauw… - PloS one, 2011 - journals.plos.org
Mutations in the creatine (Cr) transporter (CrT; Slc6a8) gene lead to absence of brain Cr and
intellectual disabilities, loss of speech, and behavioral abnormalities. To date, no mouse …

AGAT, GAMT and SLC6A8 distribution in the central nervous system, in relation to creatine deficiency syndromes: a review

O Braissant, H Henry - Journal of inherited metabolic disease, 2008 - Springer
Creatine deficiency syndromes, either due to AGAT, GAMT or SLC6A8 deficiencies, lead to
a complete absence, or a very strong decrease, of creatine within the brain, as measured by …

Creatine and guanidinoacetate transport at blood-brain and blood-cerebrospinal fluid barriers

O Braissant - Journal of inherited metabolic disease, 2012 - Springer
While it was thought that most of cerebral creatine is of peripheral origin, AGAT and GAMT
are well expressed in CNS where brain cells synthesize creatine. While the creatine …

Disturbed energy metabolism and muscular dystrophy caused by pure creatine deficiency are reversible by creatine intake

CI Nabuurs, CU Choe, A Veltien, HE Kan… - The Journal of …, 2013 - Wiley Online Library
Key points• Creatine (Cr) plays an important role in muscle energy homeostasis as a
substrate in the creatine kinase phosphoryl exchange reaction, but the consequences of …

[HTML][HTML] The creatine transporter unfolded: a knotty premise in the cerebral creatine deficiency syndrome

CV Farr, A El-Kasaby, M Freissmuth… - Frontiers in Synaptic …, 2020 - frontiersin.org
Creatine provides cells with high-energy phosphates for the rapid reconstitution of
hydrolyzed adenosine triphosphate. The eponymous creatine transporter (CRT1/SLC6A8) …

The phosphocreatine circuit: molecular and cellular physiology of creatine kinases, sensitivity to free radicals, and enhancement by creatine supplementation

T Wallimann, M Tokarska‐Schlattner… - … : Energy for life, 2007 - Wiley Online Library
Evidence for the important physiological role of the creatine kinase (CK)–phosphocreatine
(PCr) system in energy homeostasis in sarcomeric muscle, brain, and other organs of high …