Buscar
Mostrando ítems 31-40 de 207
Artículo
Sensitivity of hematopoietic stem cells to mitochondrial dysfunction by SdhD gene deletion
(2016)
It is established that hematopoietic stem cells (HSC) in the hypoxic bone marrow have adapted their metabolism to oxygen-limiting conditions. This adaptation includes suppression of mitochondrial activity, induction of ...
Artículo
Atypical Association of Angelman Syndrome and Klinefelter Syndrome in a Boy with 47,XXY Karyotype and Deletion 15q11.2-q13
(Hindawi, 2014-10-14)
Angelman syndrome (AS, OMIM 105830) is a neurogenetic disorder with firm clinical diagnostic guidelines, characterized by severe developmental delay and speech impairment, balanced and behavioral disturbance as well as ...
Artículo
Role of VHL, HIF1A and SDH on the expression of miR-210: Implications for tumoral pseudo-hypoxic fate
(Impact Journals, 2016)
The hypoxia-inducible factor 1a (HIF-1a) and its microRNA target, miR-210, are candidate tumor-drivers of metabolic reprogramming in cancer. Neuroendocrine neoplasms such as paragangliomas (PGLs) are particularly appealing ...
Artículo
A map of human microRNA variation uncovers unexpectedly high levels of variability
(BMC, 2012-08-24)
Background: MicroRNAs (miRNAs) are key components of the gene regulatory network in many species. During the past few years, these regulatory elements have been shown to be involved in an increasing number and range of ...
Artículo
Distribution and Outcomes of a Phenotype- Based Approach to Guide COPD Management: Results from the CHAIN Cohort
(Public Library Of Science., 2016-11-02)
Rationale The Spanish guideline for COPD (GesEPOC) recommends COPD treatment according to four clinical phenotypes: non-exacerbator phenotype with either chronic bronchitis or emphy- sema (NE), asthma-COPD overlap ...
Artículo
Aberrant cortical associative plasticity associated with severe adult Tourette syndrome
(Wiley, 2015)
Background. Recent studies have shown altered cortical plasticity in adult patients with Tourette syndrome. However, the clinical significance of this finding remains elusive. Methods. Motor cortical plasticity was evaluated ...
Artículo
Testing for alpha-1 antitrypsin in COPD in outpatient respiratory clinics in Spain: A multilevel, cross-sectional analysis of the EPOCONSUL study
(Public Library of Science, 2018-06-28)
Background Alpha-1 antitrypsin deficiency (AATD) is the most common hereditary disorder in adults, but is under-recognized. In Spain, the number of patients diagnosed with AATD is much lower than expected according to ...
Artículo
Theory of mind deficits in patients with acquired brain injury: A quantitative review
(Elsevier, 2010)
Impaired theory of mind (ToM) reasoning is considered an underlying cause of social cognition deficits in patients with acquired brain injury (ABI). However, the literature does not agree on the severity of ToM impairment ...
Artículo
The carotid body: a physiologically relevant germinal niche in the adult peripheral nervous system
(Springer, 2018-11-29)
Oxygen constitutes a vital element for the survival of every single cell in multicellular aerobic organisms like mammals. A complex homeostatic oxygen-sensing system has evolved in these organisms, including detectors and ...
Artículo
Identification of oxidative stress related proteins as biomarkers for lung cancer and chronic obstructive pulmonary disease in bronchoalveolar lavage
(MDPI AC, 2013-02-06)
Lung cancer (LC) and chronic obstructive pulmonary disease (COPD) commonly coexist in smokers, and the presence of COPD increases the risk of developing LC. Cigarette smoke causes oxidative stress and an inflammatory ...