User profiles for Helen M. Cooper

Helen Cooper

Research specialist, Åbo Akademi University
Verified email at abo.fi
Cited by 1670

[PDF][PDF] Mitochondrial ROS produced via reverse electron transport extend animal lifespan

…, N Gubina, M Lohmus, G Nelson, A Logan, HM Cooper… - Cell metabolism, 2016 - cell.com
Increased production of reactive oxygen species (ROS) has long been considered a cause
of aging. However, recent studies have implicated ROS as essential secondary messengers. …

Subcellular compartment targeting of layered double hydroxide nanoparticles

…, M Niebert, K Porazik, TL Walker, HM Cooper… - Journal of Controlled …, 2008 - Elsevier
Current investigations show that layered double hydroxide (LDH) nanoparticles have high
potential as effective non-viral agents for cellular drug delivery due to their low cytotoxicity, …

The Wnt receptor Ryk is required for Wnt5a-mediated axon guidance on the contralateral side of the corpus callosum

…, RB Anderson, SA Stacker, HM Cooper - Journal of …, 2006 - Soc Neuroscience
Ryk (receptor related to tyrosine kinase) has been shown to be a novel Wnt receptor in both
Caenorhabditis elegans and Drosophila melanogaster. Recently, Ryk–Wnt interactions …

Epithelial integrin alpha 6 beta 4: complete primary structure of alpha 6 and variant forms of beta 4.

…, J Chambers, LF Reichardt, HM Cooper… - The Journal of cell …, 1990 - rupress.org
The integrin alpha 6 beta 4 is a heterodimer predominantly expressed by epithelia. While
no definite receptor function has yet been assigned to it, this integrin may mediate adhesive …

[HTML][HTML] In vivo functional analysis of the human mitochondrial DNA polymerase POLG expressed in cultured human cells

…, GAJ Hakkaart, JM Kurkela, HM Cooper… - Journal of Biological …, 2000 - ASBMB
The human gene POLG encodes the catalytic subunit of mitochondrial DNA polymerase,
but its precise roles in mtDNA metabolism in vivo have not hitherto been documented. By …

A function for the integrin alpha 6 beta 4 in the hemidesmosome.

JC Jones, MA Kurpakus, HM Cooper, V Quaranta - Cell regulation, 1991 - Am Soc Cell Biol
Many epithelial cells appear to use cell-substratum adhesion complexes known as
hemidesmosomes as the main means of anchorage to the connective tissue. Initially recognized as …

Efficient delivery of siRNA to cortical neurons using layered double hydroxide nanoparticles

…, ZP Xu, M Chen, GQM Lu, PF Bartlett, HM Cooper - Biomaterials, 2010 - Elsevier
Small interfering RNAs (siRNAs) are capable of targeting and destroying specific mRNAs,
making them particularly suited to the treatment of neurodegenerative conditions such as …

Validating Eaton's hypothesis: Cubane as a benzene bioisostere

…, GH Walter, MT Smith, HM Cooper… - Angewandte Chemie …, 2016 - Wiley Online Library
Pharmaceutical and agrochemical discovery programs are under considerable pressure to
meet increasing global demand and thus require constant innovation. Classical hydrocarbon …

Layered double hydroxide nanoparticles as cellular delivery vectors of supercoiled plasmid DNA

ZP Xu, TL Walker, K Liu, HM Cooper… - International journal …, 2007 - Taylor & Francis
We prepared stable homogeneous suspensions with layered double hydroxide (LDH)
nanoparticles for in vitro gene delivery tests. The viability of HEK 293T cells in the presence of …

Twinkle mutations associated with autosomal dominant progressive external ophthalmoplegia lead to impaired helicase function and in vivo mtDNA …

S Goffart, HM Cooper, H Tyynismaa… - Human molecular …, 2009 - academic.oup.com
Mutations in the mitochondrial helicase Twinkle underlie autosomal dominant progressive
external ophthalmoplegia (PEO), as well as recessively inherited infantile-onset …