@article{ErbacherVaknineMoshitzkyetal.2022, author = {Erbacher, Christoph and Vaknine, Shani and Moshitzky, Gilli and Lobentanzer, Sebastian and Eisenberg, Lina and Evdokimov, Dimitar and Sommer, Claudia and Greenberg, David S. and Soreq, Hermona and {\"U}{\c{c}}eyler, Nurcan}, title = {Distinct CholinomiR blood cell signature as a potential modulator of the cholinergic system in women with fibromyalgia syndrome}, series = {Cells}, volume = {11}, journal = {Cells}, number = {8}, issn = {2073-4409}, doi = {10.3390/cells11081276}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-270686}, year = {2022}, abstract = {Fibromyalgia syndrome (FMS) is a heterogeneous chronic pain syndrome characterized by musculoskeletal pain and other key co-morbidities including fatigue and a depressed mood. FMS involves altered functioning of the central and peripheral nervous system (CNS, PNS) and immune system, but the specific molecular pathophysiology remains unclear. Anti-cholinergic treatment is effective in FMS patient subgroups, and cholinergic signaling is a strong modulator of CNS and PNS immune processes. Therefore, we used whole blood small RNA-sequencing of female FMS patients and healthy controls to profile microRNA regulators of cholinergic transcripts (CholinomiRs). We compared microRNA profiles with those from Parkinson's disease (PD) patients with pain as disease controls. We validated the sequencing results with quantitative real-time PCR (qRT-PCR) and identified cholinergic targets. Further, we measured serum cholinesterase activity in FMS patients and healthy controls. Small RNA-sequencing revealed FMS-specific changes in 19 CholinomiRs compared to healthy controls and PD patients. qRT-PCR validated miR-182-5p upregulation, distinguishing FMS patients from healthy controls. mRNA targets of CholinomiRs bone morphogenic protein receptor 2 and interleukin 6 signal transducer were downregulated. Serum acetylcholinesterase levels and cholinesterase activity in FMS patients were unchanged. Our findings identified an FMS-specific CholinomiR signature in whole blood, modulating immune-related gene expression.}, language = {en} } @article{KressHuettenhoferLandryetal.2013, author = {Kress, Michaela and H{\"u}ttenhofer, Alexander and Landry, Marc and Kuner, Rohini and Favereaux, Alexandre and Greenberg, David and Bednarik, Josef and Heppenstall, Paul and Kronenberg, Florian and Malcangio, Marzia and Rittner, Heike and {\"U}{\c{c}}eyler, Nurcan and Trajanoski, Zlatko and Mouritzen, Peter and Birklein, Frank and Sommer, Claudia and Soreq, Hermona}, title = {microRNAs in nociceptive circuits as predictors of future clinical applications}, series = {Frontiers in Molecular Neuroscience}, volume = {6}, journal = {Frontiers in Molecular Neuroscience}, number = {33}, doi = {10.3389/fnmol.2013.00033}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-154597}, year = {2013}, abstract = {Neuro-immune alterations in the peripheral and central nervous system play a role in the pathophysiology of chronic pain, and non-coding RNAs - and microRNAs (miRNAs) in particular - regulate both immune and neuronal processes. Specifically, miRNAs control macromolecular complexes in neurons, glia and immune cells and regulate signals used for neuro-immune communication in the pain pathway. Therefore, miRNAs may be hypothesized as critically important master switches modulating chronic pain. In particular, understanding the concerted function of miRNA in the regulation of nociception and endogenous analgesia and defining the importance of miRNAs in the circuitries and cognitive, emotional and behavioral components involved in pain is expected to shed new light on the enigmatic pathophysiology of neuropathic pain, migraine and complex regional pain syndrome. Specific miRNAs may evolve as new druggable molecular targets for pain prevention and relief. Furthermore, predisposing miRNA expression patterns and inter-individual variations and polymorphisms in miRNAs and/or their binding sites may serve as biomarkers for pain and help to predict individual risks for certain types of pain and responsiveness to analgesic drugs. miRNA-based diagnostics are expected to develop into hands-on tools that allow better patient stratification, improved mechanism-based treatment, and targeted prevention strategies for high risk individuals.}, language = {en} }