One part of the basal ganglia, known as the nucleus accumbens (NAc), is composed of medium spiny neurons (MSNs). The MSNs, in which the dopamine D1 receptor (D1R) and dopamine D2 receptor (D2R) express, are controlled by ...
Sep 29, 2022
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When someone gets an infection, most people think it's the immune system kicking into gear when they feel some of the body's natural defenses like a fever, chills, or fatigue. What most people don't know is that it's actually ...
Jun 8, 2022
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604
Chronic lymphocytic leukemia (CLL) is one of the most common blood cancers in adults. The disease originates in B cells—the part of the immune system that produces antibodies—and then evolves slowly, typically affecting ...
Apr 21, 2022
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Stress responses including physiological and behavioral changes facilitate threat avoidance. Long-term stress affects normal brain function and induces both anxiety and glucose or lipid metabolism disorders, leading to the ...
Mar 23, 2022
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Some highly effective medications also happen to be highly mysterious. Such is the case with the antidepressant drugs known as selective serotonin reuptake inhibitors, or SSRIs: They are the most common treatment for major ...
Aug 14, 2020
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RIKEN scientists have used a new approach combining molecular genetics, cell imaging and artificial learning to make the unexpected finding that Myosin6, a well-known actin motor protein, plays a key role in neuron branching. ...
Jun 12, 2020
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A molecule produced by the brain that activates the same receptors as marijuana is protective against stress by reducing anxiety-causing connections between two brain regions, Vanderbilt University Medical Center researchers ...
Jan 13, 2020
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Although typically benign, about one-fifth of meningiomas, the most common primary brain tumors, recur despite complete surgical removal. The current meningioma classification does not consistently predict whether the tumor ...
Oct 8, 2019
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149
Across cultures, 2% to 10% of people report having same-sex relations. In the U.S., 1% to 2.2% of women and men, respectively, identify as gay. Despite these numbers, many people still consider homosexual behavior to be an ...
Sep 4, 2019
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Just as a computer requires code to work, our bodies are regulated by molecular "programs" that are written early in life and then have to do their job properly for a lifetime. But do they? It's a question that has intrigued ...
Jun 6, 2019
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