Sentences that have more than one possible meaning are said to be syntactically ambiguous (SA). Because the correct interpretation of these sentences can be unclear, resolving SA sentences can be cognitively demanding for children, particularly with regards to inhibitory control (IC). In this study we provide three lines of evidence supporting the importance of IC in SA resolution.
View Article and Find Full Text PDFDermal papilla cells (DPCs) are an important element of the hair follicle (HF) niche, widely used as an in vitro model to study hair growth-related research. These cells are usually grown in 2D culture, but this system did not show efficient therapeutic effects on HF regeneration and growth, and key differences were observed between cell activity in vitro and in vivo. Recent studies have showed that DPCs grown in 3D hanging spheroids are more morphologically akin to an intact DP microenvironment.
View Article and Find Full Text PDFDespite decades of research, the brain basis of aberrant face processing in autism spectrum disorder (ASD) remains a topic of debate. The mid-fusiform sulcus (MFS), a minor feature of the ventral occipitotemporal cortex, provides new directions for studying face processing. The MFS closely aligns with face-selective cortical patches and other structural and functional divisions of the fusiform gyrus; however, it has received little attention in clinical populations.
View Article and Find Full Text PDFHigher cognitive functions in autism spectrum disorder (ASD) are characterized by impairments in executive functions (EF). While some research attributes this to an overreliance of the prefrontal cortex (PFC), others demonstrate poor recruitment of the PFC in individuals with ASD. In order to assess the emerging consensus across neuroimaging studies of EF in ASD, the current study used a coordinate-based activation likelihood estimation (ALE) analysis of 16 functional magnetic resonance imaging (fMRI) studies, resulting in a meta-analysis of data from 739 participants (356 ASD, 383 typically developing [TD] individuals) ranging from 7 to 52 years of age.
View Article and Find Full Text PDFJ Exp Child Psychol
January 2020
Children judge in-group members more favorably than out-group members. They also judge moral transgressions as more serious and more worthy of punishment than conventional transgressions. Here we asked whether children's judgments of moral and conventional transgressions vary by the group membership of the transgressor (in-group, neutral, out-group, or self).
View Article and Find Full Text PDFThe Food and Drug Administration (FDA) and Medicare use different standards to determine, first, whether a new drug or medical device can be marketed to the public and, second, if the federal health insurance program will pay for use of the drug or device. This discrepancy creates hurdles and uncertainty for drug and device manufacturers. We analyzed discrepancies between FDA approval and Medicare national coverage determinations for sixty-nine devices and Part B drugs approved during 1999-2011.
View Article and Find Full Text PDFEndometriosis is an angiogenesis-dependent disease. Many studies demonstrated inhibition of angiogenesis leads to inhibition of endometriotic growth, however underlying mechanism is still not fully understood. Our previous study suggested vascular endothelial growth factor C (VEGF-C) as a target of anti-angiogenesis therapy for endometriosis.
View Article and Find Full Text PDFHum Reprod Update
December 2011
Background: Endometriosis is usually diagnosed by an invasive procedure such as a laparoscopy. Great interest therefore lies in the potential to identify biomarkers which may be surrogates of disease presence or activity, especially relating to the effects of therapy. We have reviewed the existing literature on endometrial differences in women with endometriosis, and assess their potential use as disease biomarkers.
View Article and Find Full Text PDFSubclinical thyroid disease, a term applied to patients with no or minimal thyroid-related symptoms with abnormal laboratory values, is diagnosed more frequently with the use of thyroid-stimulating hormone (TSH) screening and newer high-sensitivity assays. These are laboratory diagnoses, with subclinical hypothyroidism defined as an elevated TSH with a normal free thyroxine and triiodothyronine concentration, and subclinical hyperthyroidism as a subnormal TSH with normal free thyroxine and triiodothyronine levels. Although studies defining which patients require treatment are few, decisions should be individualized based upon laboratory values and symptoms.
View Article and Find Full Text PDFAminoglycoside treatment induces caspase-dependent apoptotic death in inner ear sensory hair cells. The timing of apoptotic signaling in sensory hair cells following systemic aminoglycoside treatment has not been characterized in vivo. We administered a single subcutaneous injection of the aminoglycoside gentamicin (300 mg/kg) to 12-16-day-old chicks and used immunocytochemical techniques to document the following responses in affected hair cells: T-cell restricted intracellular antigen-related protein (TIAR) translocation from the nucleus to the cytoplasm, cytochrome c release from the mitochondria, caspase-3 activation, nuclear condensation, and an orderly progression of hair cell ejection from the proximal end of the basilar papilla.
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