How do cells react to micro- and nanoplastics?

The smaller plastic particles are, the more easily they can be taken up by cells. In addition, the shape, surface and chemical properties play an important role in answering the question of how the particles could affect human tissue, according to new …

p53 in liver cancer: The ultimate betrayal?

Researchers identified a novel mechanism by which expression of the tumor suppressor p53 paradoxically promotes liver cancer development in patients with chronic liver disease. By generating a mouse model with constant p53 expression in its liver cells…

Researchers remeasure gravitational constant

Researchers have redetermined the gravitational constant G using a new measurement technique. Although there is still a large degree of uncertainty regarding this value, the new method offers great potential for testing one of the most fundamental laws…