Category archives: Neurobiology

Altered responses to social chemosignals in autism

Altered responses to social chemosignals in autism

NeurobiologyNeuroscience

By José Ramón Alonso

Autism spectrum disorders (ASD) have among their diagnostic characteristics problems for communication and social interaction. The typical example is the difficulty to understand the facial expressions or the body language of other people, but in addition to these aspects mediated by the visual system there may be other senses affected and, in fact, it has […]

Music and preterm babies

Music and preterm babies

Neurobiology

By José Ramón Alonso

A preterm baby is one that is born prematurely, a minimum of three weeks before the expected date of delivery or, in other words, before the 37th week of pregnancy. Premature babies, especially extreme premature babies, have a high risk of suffering from nervous system problems, especially cerebral palsy, neurodevelopmental delays, and hearing and vision […]

Olfactory adaptation and autism

Olfactory adaptation and autism

NeurobiologyNeuroscience

By José Ramón Alonso

The Diagnostic and Statistical Manual of Mental Disorders, 5th edition (DSM-5) includes sensory alterations as one of the four characteristics of restricted / repetitive behavior of people with autism spectrum disorder (ASD). It defines this symptom characteristic as a «hyper- or hyporeactivity to sensory inputs or an unusual interest for sensory aspects of the environment» […]

Singin’ in the Brain: why brain tumour patients are singing on the operating table

Singin’ in the Brain: why brain tumour patients are singing on the operating table

LanguageMedicineNeurobiology

By Invited Researcher

Zoë Firth & Priscila Borba Borges, students, European Master’s in Clinical Linguistics (EMCL+) and Adrià Rofes (advisor) ‘ I can’t control my brain’. So sang Weezer in their 2001 hit ‘Island in the Sun’; how fitting, then, that this was the song teenager Kira Iaconetti chose to sing during her brain surgery. That’s right: during […]

Microbiota and depression

Microbiota and depression

HealthMicrobiologyNeurobiologyNeurosciencePhysiology

By José Ramón Alonso

Gut microbiota has a surprising importance in processes related to the development of the nervous system, its functioning and to psychology and behavior, both in people and in animals. The microorganisms produce substances that after crossing the intestinal epithelium reach the blood and through it and after crossing the blood-brain barrier they reach the brain […]

How maternal vaginal microbiome can bring you to madness

How maternal vaginal microbiome can bring you to madness

BiologyBiomedicineMicrobiologyNeurobiology

By Raúl Delgado-Morales

Maternal and paternal stress have been proved to be critical aspects of off-spring brain development. High levels of stress on pregnant mothers can alter both placental and embryonic gene expression patterns, misprogramming the brain of the newborn towards psychiatric disorders such as anxiety or depression. At the same level, paternal stress alters microRNAs and other […]