T cells are soldiers on the front lines of the human immune system. They are responsible for many important roles, including attacking viral- or bacterial-infected cells and certain cancer cells, and immunological memory—remembering the specific pathogens or the cancer signatures that originally trigger T cells.
Simple blood test can help diagnose bipolar disorder
Researchers have developed a new way of improving diagnosis of bipolar disorder that uses a simple blood test to identify biomarkers associated with the condition.
Perception—but not expectation—of reward is altered in people with cocaine addiction
Researchers report October 25 in the journal Neuron that cocaine addiction disrupts the dopamine neurons that govern how we perceive and learn from rewards. Though people with cocaine addiction have similar expectations of rewards compared to controls, their dopamine neurons send out much weaker signals when these rewards are actually received. This dysregulation could make it more difficult for people with cocaine addiction to learn from their experiences and change addictive behavior.
Trauma, severe stress in childhood linked to criminal legal involvement in next generation
A study led by UCLA researchers found that the children of parents who experienced adverse childhood experiences (ACEs)– such as abuse, neglect, violence in the home, or loss of a parent—are at increased risk of arrests and convictions by young adulthood.
Identifying molecular culprits underlying organ rejection
Investigators have identified how the immune system can regulate organ rejection in mice, findings which may prove useful for improving transplant tolerance in humans, according to a recent study published in the Journal of Clinical Investigation.
Gov’t struggling to offer quality education – NAQUEZ
By NATION REPORTER
WHILE Government is struggling to offer the much needed quality education to citizens despite having done well in availing free education, the National Action for Quality Education in Zambia (NAQEZ) has observed.
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Convalescent plasma reduces mortality by 10% in COVID-19 patients on artificial respiratory assistance: Clinical trial
In a study published in the New England Journal of Medicine, clinicians and researchers from the CHU of Liège and the University of Liège show that the administration of plasma taken from convalescent donors after infection with SARS-CoV-2 to patients suffering from acute respiratory distress syndrome requiring artificial mechanical ventilation significantly reduced mortality (10%).
Independence Day should be a uniting factor – Nalumango
VICE PRESIDENT Mutale Nalumango says Government has embarked on an ambitious and robust plan to rebuild the country socially and economically to maintain the bond of unity that the forefathers exhibited during the independence struggle.
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New research shows adults changing attitudes towards children
Adults’ attitudes towards children have changed to ‘fortunate,’ ‘tech savvy’ and ‘honest’ and less ‘selfish,’ ‘lazy’ or ‘spoilt’ according to new research.
Undiagnosed: More than 7 million Americans unaware they have mild cognitive impairment
For many people, forgetting your keys or struggling to plan tasks can seem like a normal part of the aging process. But those lapses can actually be symptoms of something more serious: mild cognitive impairment, or MCI, which could be an early sign of Alzheimer’s disease.