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Primitive Endoderm Stem Cells Offer New Hope for Fertility Treatments

An unexpectedly versatile and regenerative stem cell in early embryos may be key to creating new effective fertility treatments, suggests a new study in mice from the University of Copenhagen.

25 Jun 2024

Genetic Influences on Lifespan Variance and Healthspan in Caenorhabditis elegans

Why do some people live for longer than others? The genes in our DNA sequence are important, helping avoid disease or maintain general health, but differences in our genome sequence alone explain less than 30% of the natural variance of human life expectancy.

25 Jun 2024

Boron-Mediated Photocycloaddition: Expanding Quinoline's Potential for Drug Development

An innovative synthesis strategy opened up the way to 2D/3D fused frameworks using inexpensive quinolines as feedstock, report scientists from Tokyo Tech.

21 Jun 2024

Christchurch Variant Offers Protection Against Early-Onset Alzheimer's

A scientific story that began with a discovery in just one extraordinary patient is now panning out.

21 Jun 2024

Study Reveals Immune Factors Behind COVID-19 Resistance in Some Individuals

As part of the first-ever COVID-19 human challenge study, researchers from the Wellcome Sanger Institute, University College London (UCL), Imperial College London, the Netherlands Cancer Institute, and their collaborators examined immune responses against SARS-CoV-2 infection in healthy adult volunteers using single-cell sequencing.

20 Jun 2024

Tabulae Paralytica: Mapping Cellular Dynamics in Spinal Cord Injuries

Scientists at EPFL have achieved a significant research milestone in the field of spinal cord injuries-;mapping out the cellular and molecular dynamics of paralysis in unprecedented detail with their open-source project 'Tabulae Paralytica'.

20 Jun 2024

Bacterial Buckling: Filamentous Cyanobacteria Bend Under Pressure

Filamentous cyanobacteria buckle at a certain length when they encounter an obstacle. This was discovered by the research group of Stefan Karpitschka, group leader at the Max Planck Institute for Dynamics and Self-Organization and professor at the University of Konstanz.

17 Jun 2024

Whole Genome Sequencing Provides Answers Where Exome Sequencing Falls Short

Genetic mutations in human DNA can prevent proteins that perform important functions in the body from being formed correctly.

11 Jun 2024

Study Highlights Key Protein-Lipid Interactions in Mitochondrial Energy Production

By studying mutations in yeast and human cells, Johns Hopkins Medicine scientists say they have found that biochemical bonds between fats and proteins in the mitochondrion, the cell's powerhouse, play a crucial role in how our cells produce energy.

10 Jun 2024

Columbia Studies Uncover Misidentification of Gut Stem Cells

Two independent studies by Columbia scientists suggest that research into the gut's stem cells over the past 15 years has been marred by a case of mistaken identity: Scientists have been studying the wrong cell.

7 Jun 2024

New mosTF Microscopy System Enhances Real-Time Brain Plasticity Research

The brain's ability to learn comes from "plasticity," in which neurons constantly edit and remodel the tiny connections called synapses that they make with other neurons to form circuits.

6 Jun 2024

Exploring the Dynamic Interactions of Circadian Clock Proteins

Circadian clocks, which drive circadian rhythms, are entwined with many essential systems in living things including plants, fungi, insects, and even humans.

5 Jun 2024

UC San Diego Researchers Find Cause of Cellular 'Short-Circuit'

A group of researchers at University of California San Diego has identified the cause of a "short-circuit" in cellular pathways, a discovery that sheds new light on the genesis of a number of human diseases.

5 Jun 2024

Impact of Rare Disease Mutation Could Extend to More Prevalent Conditions

REX1 is a gene that is meant to direct the maintenance of the entire body’s DNA, but new research shows that when people are born with mutated TREX1, the DNA suffers catastrophic damage over time, resulting in a deadly rare disease known as retinal vasculopathy with cerebral leukoencephalopathy (RVCL).

5 Jun 2024