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Search results for organoids

Cell & Microbiology May 13, 2022

Study shows that when a tissue curves, the volume of the cells that compose it increases

How do our cells organize themselves to give their final shape to our organs? The answer lies in morphogenesis, the set of mechanisms that regulate their distribution in space during embryonic development. A team from the ...

Biotechnology May 6, 2022

The role of surface tension in biological symmetry

EPFL researchers have discovered that symmetry in the human body is influenced by surface tension, the same mechanical phenomenon that allows lightweight insects to walk on water. A paper discussing this surprising finding, ...

Cell & Microbiology May 5, 2022

Double agents: How stomach stem cells change allegiance upon injury

A stomach adult stem cell population can fulfill two distinct functions: either help with digestion under normal conditions or take the lead on injury response. Scientists at IMBA, Institute of Molecular Biotechnology of ...

Cell & Microbiology May 4, 2022

International team releases first panoramic atlases of life in cells

International scientists led by China's BGI-Research today published panoramic spatial atlases of life, examining the cellular dynamics of organisms at different developmental stages and providing potentially significant ...

Cell & Microbiology Apr 27, 2022

Cilia-free stem cells offer new path to study rare diseases

A group of rare diseases called "ciliopathies"—polycystic kidney disease notable among them—emerge from defects in cilia, the tiny hair-like structures on the surface of almost every cell type. But the specific molecular-level ...

Cell & Microbiology Feb 15, 2022

Subcellular vesicles regulate 'stemness' of human neural stem cells during division

Stem cells are one of the few cell types within the body that have the ability to both self-renew and produce cells that develop into more specialized cell types which eventually built up a functional organ. During development, ...

Molecular & Computational biology Feb 14, 2022

DisCo: Boosting the efficiency of single-cell RNA sequencing

Single-cell RNA sequencing, or "scRNA-seq" for short, is a technique that allows scientists to study the expression of genes in an individual cell within a mixed population—which is virtually how all cells exist in the ...

Biotechnology Feb 1, 2022

Complex three-dimensional kidney tissue generated in the lab from the scratch

A research team based in Kumamoto University (Japan) has created complex 3D kidney tissue in the lab solely from cultured mouse embryonic stem (ES) cells. These organoids could lead the way to better kidney research and, ...

Cell & Microbiology Jan 27, 2022

When fossils come to life: SARS-CoV-2 spike, syncytin-1, and other curious fusion proteins

The homotrimeric spike glycoprotein (S) from SARS-CoV-2, particularly its S2 subunit, is a fusion protein extraordinaire. It can fuse viral particles to cells and also fuse cells to cells to create multifarious syncytia among ...

Bio & Medicine Dec 23, 2021

'Pop-up' electronic sensors could detect when individual heart cells misbehave

Engineers at the University of California San Diego have developed a powerful new tool that monitors the electrical activity inside heart cells, using tiny "pop-up" sensors that poke into cells without damaging them. The ...

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