User profiles for Luis Emiliano Pena Altamira

Luis Emiliano Pena Altamira

Neuroscientist and Registered Dietitian
Verified email at kcl.ac.uk
Cited by 1111

Multitarget drug design strategy: quinone–tacrine hybrids designed to block amyloid-β aggregation and to exert anticholinesterase and antioxidant effects

…, E Uliassi, J Korabecny, LE Pena-Altamira… - Journal of medicinal …, 2014 - ACS Publications
We report the identification of multitarget anti-Alzheimer compounds designed by combining
a naphthoquinone function and a tacrine fragment. In vitro, 15 compounds displayed …

Tacrine-resveratrol fused hybrids as multi-target-directed ligands against Alzheimer's disease

…, K Kuča, M Bartolini, LE Peña-Altamira… - European Journal of …, 2017 - Elsevier
Multi-target drug discovery is one of the most followed approaches in the active central
nervous system (CNS) therapeutic area, especially in the search for new drugs against …

New tacrine dimers with antioxidant linkers as dual drugs: Anti-Alzheimer's and antiproliferative agents

…, I Lagunes, JM Padron, LE Pena-Altamira… - European journal of …, 2017 - Elsevier
We have designed a series of tacrine-based homo- and heterodimers that incorporate an
antioxidant tether (selenoureido, chalcogenide) as new dual compounds: for the treatment of …

Neuroprotection of microglial conditioned medium on 6‐hydroxydopamine‐induced neuronal death: role of transforming growth factor beta‐2

E Polazzi, LEP Altamira, S Eleuteri… - Journal of …, 2009 - Wiley Online Library
Microglia, the immune cells of the CNS, play essential roles in both physiological and pathological
brain states. Here we have used an in vitro model to demonstrate neuroprotection of a …

[HTML][HTML] Down-regulation of the mitochondrial aspartate-glutamate carrier isoform 1 AGC1 inhibits proliferation and N-acetylaspartate synthesis in Neuro2A cells

E Profilo, LE Peña-Altamira, M Corricelli… - … et Biophysica Acta (BBA …, 2017 - Elsevier
The mitochondrial aspartate-glutamate carrier isoform 1 (AGC1) catalyzes a Ca 2 + -stimulated
export of aspartate to the cytosol in exchange for glutamate, and is a key component of …

Release of soluble and vesicular purine nucleoside phosphorylase from rat astrocytes and microglia induced by pro-inflammatory stimulation with extracellular ATP …

LE Pena-Altamira, E Polazzi, P Giuliani… - Neurochemistry …, 2018 - Elsevier
Purine nucleoside phosphorylase (PNP), a crucial enzyme in purine metabolism which
converts ribonucleosides into purine bases, has mainly been found inside glial cells. Since we …

A focused library of psychotropic analogues with neuroprotective and neuroregenerative potential

E Uliassi, LE Peña-Altamira, AV Morales… - ACS Chemical …, 2018 - ACS Publications
Overcoming the lack of effective treatments and the continuous clinical trial failures in
neurodegenerative drug discovery might require a shift from the prevailing paradigm targeting …

MRI-guided histology of TDP-43 knock-in mice implicates parvalbumin interneuron loss, impaired neurogenesis and aberrant neurodevelopment in amyotrophic …

…, Y Redhead, J Bartlett, LE Pena Altamira… - Brain …, 2021 - academic.oup.com
Amyotrophic lateral sclerosis and frontotemporal dementia are overlapping diseases in which
MRI reveals brain structural changes in advance of symptom onset. Recapitulating these …

[HTML][HTML] Deficiency of mitochondrial aspartate-glutamate carrier 1 leads to oligodendrocyte precursor cell proliferation defects both in vitro and in vivo

S Petralla, LE Peña-Altamira, E Poeta… - International Journal of …, 2019 - mdpi.com
Aspartate-Glutamate Carrier 1 (AGC1) deficiency is a rare neurological disease caused by
mutations in the solute carrier family 25, member 12 (SLC25A12) gene, encoding for the …

Histone post-translational modifications in Huntington's and Parkinson's diseases

L Emiliano Pena-Altamira, E Polazzi… - Current pharmaceutical …, 2013 - ingentaconnect.com
Gene expression is controlled by several epigenetic mechanisms involving post-translational
modification of histones (acetylation, phosphorylation and others). These mechanisms in …