Cognitive Function News and Research

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Cognition is a concept used in different ways by different disciplines, but is generally accepted to mean the process of thought. For example, in psychology and cognitive science it refers to an information processing view of an individual's psychological functions.

Study investigates link between plasma miRNAs and cognitive function among cognitively normal men

A new research paper was published on the cover of Aging (listed as "Aging (Albany NY)" by Medline/PubMed and "Aging-US" by Web of Science) Volume 14, Issue 17, entitled, "Extracellular microRNA and cognitive function in a prospective cohort of older men: The Veterans Affairs Normative Aging Study."

15 Sep 2022

Exercise hormone irisin blocks Parkinson's-associated α-synuclein aggregation and related neuronal toxicity

A new paper discusses the hope held out by recent results on a compound called irisin, a short protein secreted by skeletal muscle that produces some exercise-related effects on the brain.

15 Sep 2022

U-M scientists give tips about how teachers can keep classrooms safe from COVID-19

Since the Centers for Disease Control and Prevention acknowledged SARS-CoV-2 was airborne in spring 2020, University of Michigan aerosol scientists Andrew Ault and Kerri Pratt have advised public school systems on how to mitigate the transmission of COVID-19 in the classroom.

14 Sep 2022

Regular patterns of activity are important for healthy aging and mental health, study suggests

Older adults who consistently get up early and remain active throughout the day are happier and perform better on cognitive tests than those with irregular activity patterns, according to a new study led by University of Pittsburgh researchers.

12 Sep 2022

Donor iron deficiency produces no harmful effects on donated blood quality or donor wellbeing

Most of the U.S. blood supply comes from about 5 million altruistic volunteers who donate blood regularly. Frequent blood donation is known to result in iron deficiency in donors, which has led to concerns that the practice may not only diminish the quality of donated blood but also harm blood donors' health and quality of life.

8 Sep 2022

Older people with insomnia more likely to develop memory decline, finds study

A new Canadian study has found that older people with insomnia are at greater risk of developing memory decline and long-term cognitive impairment such as dementia.

6 Sep 2022

Inhaled glucocorticoids linked to changes in brain matter

A recent BMJ Open study conducted a cross-sectional analysis to test the hypothesis that the usage of systemic and inhaled glucocorticoids was associated with alterations in grey matter volume (GMV) and white matter microstructure.

5 Sep 2022

Studies show link between OSA and decline in mental processing powers, increased risk of blood clots, cancer

People who suffer from obstructive sleep apnea (OSA) are at an increased risk of cancer, according to a large study presented on Monday at the European Respiratory Society International Congress in Barcelona, Spain.

5 Sep 2022

GnRH therapy could improve cognitive deficits in men with Down syndrome

Gonadotropin-releasing hormone (GnRH) therapy improves cognitive function in Down syndrome (DS) mouse models and male patients with DS, according to a new study.

1 Sep 2022

Study sheds new light on the nature of balance deficits in neurocognitive disorders

Balance is important to maintain in many aspects of life, but the most important may be your body's sense of balance—also known as vestibular sense—which keeps you upright when moving or standing.

30 Aug 2022

Sacubitril/valsartan does not change cognitive function in patients with heart failure

Sacubitril/valsartan does not change cognitive function, compared with valsartan, in patients with heart failure and mildly reduced or preserved ejection fraction, according to late breaking research presented in a Hot Line session today at ESC Congress 2022.

26 Aug 2022

Brain stimulation improves memory function in older adults

Researchers evaluate the effectiveness of repetitive neuromodulation in improving the working memory and long-term memory of older adults.

25 Aug 2022

Non-hospitalized COVID patients show only minor cognitive impairments at long-term follow up

Now, a new study published in the PLOS ONE journal aims to analyze cognitive deficits in non-hospitalized patients 8 to 13 months post-COVID-19.

23 Aug 2022

UCL researchers identify multiple risk factors for a prematurely aging brain

By estimating people's brain age from MRI scans using machine learning, a team led by UCL researchers has identified multiple risk factors for a prematurely ageing brain.

23 Aug 2022

Therapeutic target for several metabolic diseases may help fight Alzheimer’s disease

In the recent popular Korean TV series "The Light in Your Eyes," many viewers emphasized with the main character suffering from Alzheimer's disease.

18 Aug 2022

Here's why thinking hard exhausts you

Researchers elucidate the neuro-metabolic mechanisms responsible for cognitive fatigue that occurs following extended and intense working hours.

15 Aug 2022

Neuronal cilia are important for dopamine receptor 1 signaling, study shows

A historically overlooked rod-like projection present on nearly every cell type in the human body may finally be getting its scientific due: A new study has found that these appendages, called cilia, on neurons in the brain have a key role in ensuring a specific dopamine receptor's signals are properly received.

9 Aug 2022

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