Category: Scientific Advances
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Study Explores Human Energy Expenditure Over the Lifespan
An international team of investigators have released the first-ever study to examine total energy expenditure over the course of the human lifespan, shedding light on human development and aging.
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Transcription Elongation Checkpoint Discovered
Northwestern Medicine scientists have identified a critical checkpoint in transcription elongation, the process of synthesizing RNA from a DNA template.
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Investigating Long-Lived Mitochondrial Proteins
Northwestern Medicine investigators have discovered that a subset of proteins in mitochondria of brain and heart cells are long-lived, supporting the long-term stability of mitochondrial complex architecture.
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Strengthened Microtubules Aid Cell Migration
Migrating cells use stiffened microtubules to push through tissue barriers, seeking out weak points in tissue, according to a recent study.
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Uncovering Molecular Mechanisms Behind Cell Signaling
A study led by Northwestern Medicine investigators has identified the molecular mechanisms within protein complexes that promote cell-to-cell adhesion and communication.
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Neurons That Respond to Touch are Less Picky Than Expected
Touch-sensitive neurons responded to many types of touch and to varying degrees – in a much messier and jumbled manner than previous predicted, according to a recent study.
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Hippocampus Creates ‘Shapes of Knowledge’
Neurons in the hippocampus encode a spatial map of learned knowledge, helping humans and other mammals navigate the world, according to a study published in Nature.
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Cannabinoid Pathway Linked to Psychiatric Disorders
Northwestern Medicine scientists have discovered an unexpected connection between a protein implicated in neuropsychiatric disorders and the endocannabinoid pathway.
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Memory Helps Evaluate Situations on the Fly, Not Just Recall the Past
A new Northwestern Medicine study has found the hippocampus also plays a role in short-term memory and helps guide decision-making.
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Crosslinker Protein Helps Egg Cells Develop
A protein helps direct the flow of materials in the Drosophila ovary during the development of egg cells, according to a Northwestern Medicine study.
