User profiles for K. Ocorr

Karen Ocorr

Assistant Professor, SBP Medical Discovery Institute
Verified email at sbpdiscovery.org
Cited by 6606

Genetic control of heart function and aging in Drosophila

K Ocorr, L Perrin, HY Lim, L Qian, X Wu… - Trends in cardiovascular …, 2007 - Elsevier
… Moreover, the K ATP channel encoded by dSUR protects the heart against hypoxia/… The
potential for discovery of new genes, such as the two-pore ORK1 K + channel that affects heart …

Drosophila as a model to study cardiac aging

M Nishimura, K Ocorr, R Bodmer, J Cartry - Experimental gerontology, 2011 - Elsevier
… We review here the evidence for an involvement of the insulin-TOR pathway, the K ATP
channel subunit dSur, the KCNQ potassium channel, as well as Dystrophin and Myosin in fly …

Sestrin as a feedback inhibitor of TOR that prevents age-related pathologies

…, EJ Park, R Birse, TE Kim, GA Perkins, K Ocorr… - Science, 2010 - science.org
Sestrins are conserved proteins that accumulate in cells exposed to stress, potentiate
adenosine monophosphate–activated protein kinase (AMPK), and inhibit activation of target of …

Methods to assess Drosophila heart development, function and aging

K Ocorr, G Vogler, R Bodmer - Methods, 2014 - Elsevier
… role for K + channels was suggested in that channel blockers such as TEA caused dramatic
reductions in heart rate [21] and mutations in shaker, ether-a-gogo and slowpoke K + …

[PDF][PDF] High-fat-diet-induced obesity and heart dysfunction are regulated by the TOR pathway in Drosophila

…, K Reardon, J Rodriguez, S Graham, S Diop, K Ocorr… - Cell metabolism, 2010 - cell.com
High-fat-diet (HFD)-induced obesity is a major contributor to diabetes and cardiovascular
disease, but the underlying genetic mechanisms are poorly understood. Here, we use …

In vivo cardiac reprogramming contributes to zebrafish heart regeneration

…, P Han, H Yang, K Ouyang, D Lee, YF Lin, K Ocorr… - Nature, 2013 - nature.com
… Inset shows the enlargement of the boxed area in k–o at the AVC. A, atrium; V, ventricle. …
i–p, notch1b (i–l) and deltaD (m–p) in situ hybridization on control (i, k, m, o) or ablated (j, l, n, p) …

[HTML][HTML] A global in vivo Drosophila RNAi screen identifies NOT3 as a conserved regulator of heart function

…, PP Pramstaller, S Subramaniam, A Kimura, K Ocorr… - Cell, 2010 - cell.com
Heart diseases are the most common causes of morbidity and death in humans. Using
cardiac-specific RNAi-silencing in Drosophila, we knocked down 7061 evolutionarily conserved …

A new method for detection and quantification of heartbeat parameters in Drosophila, zebrafish, and embryonic mouse hearts

…, JCI Belmonte, W Giles, R Bodmer, K Ocorr - …, 2009 - Future Science
The genetic basis of heart development is remarkably conserved from Drosophila to
mammals, and insights from flies have greatly informed our understanding of vertebrate heart …

KCNQ potassium channel mutations cause cardiac arrhythmias in Drosophila that mimic the effects of aging

K Ocorr, NL Reeves, RJ Wessells… - Proceedings of the …, 2007 - National Acad Sciences
… , which encodes a subunit of a K + channel responsible for the slower repolarizing current
(I Ks ) (for reviews, see refs. 11–13). Mutations in these K + channels commonly lead to a loss …

[HTML][HTML] A Drosophila Model of High Sugar Diet-Induced Cardiomyopathy

…, J Pendse, TJ Baranski, R Bodmer, K Ocorr… - PLoS …, 2013 - journals.plos.org
… (K) Heart period was increased in chico 1 /+ mutants fed with an LSD or HSD. Heart period
of … (K) Systole did not change in heart specific knockdown of GFAT or OGT flies raised on an …