High-resolution lab experiments show how cells 'eat'
A new study shows how cell membranes curve to create the "mouths" that allow the cells to consume things that surround them.
A new study shows how cell membranes curve to create the "mouths" that allow the cells to consume things that surround them.
Cell & Microbiology
Dec 30, 2021
1
317
(PhysOrg.com) -- A team of applied physicists at Harvard's School of Engineering and Applied Sciences (SEAS), Princeton, and Brandeis have demonstrated the formation of semipermeable vesicles from inorganic clay.
Soft Matter
Feb 7, 2011
167
0
Roughly 4 billion years ago, Earth was developing conditions suitable for life. Origin-of-life scientists often wonder if the type of chemistry found on the early Earth was similar to what life requires today. They know that ...
Biochemistry
Feb 29, 2024
14
4497
Sugars make up about 95% of honey, explaining how the substance became synonymous with sweetness and a food staple of bee colonies, which repeatedly digest and regurgitate flower nectar to produce it.
Biotechnology
Apr 1, 2021
1
3761
One third of the proteins essential for life processes are produced in the endoplasmic reticulum (ER) of the cell and distributed via membrane vesicles. Sorting of proteins at ER exit sites and transport to the Golgi apparatus ...
Cell & Microbiology
May 10, 2021
0
2016
Beads, disks, bowls and rods: scientists at Radboud University have demonstrated the first methodological approach to control the shapes of nanovesicles. This opens doors for the use of nanovesicles in biomedical applications, ...
Bio & Medicine
Aug 25, 2016
0
10
In a study published in MedComm—Biomaterials and Applications Professor Changyang Gong and his Ph.D. student Shiyao Zhou elaborate on the mechanism of CRISPR/Cas9 system. The CRISPR/Cas9 system consists of Cas9 protein ...
Bio & Medicine
Feb 1, 2024
0
101
If you are a researcher who wants to see how just a few cells in an organism are behaving, it is no simple task. The human body contains approximately 37 trillion cells; the fruit fly flitting around the overripe bananas ...
Optics & Photonics
Aug 6, 2021
0
1200
(PhysOrg.com) -- The basis of all life forms are vesicles: membrane-enclosed, liquid-filled “bubbles” made of lipids, proteins, and carbohydrates. Cells, which are separated from the surrounding medium by their cell membrane, ...
Polymers
Mar 23, 2009
0
0
Nanoparticles can be used as substrates for computation, with algorithmic and autonomous control of their unique properties. However, scalable architecture to form nanoparticle-based computing systems is lacking at present. ...