Chemotherapy often shrinks tumors at first, but as cancer cells become resistant to drug treatment, tumors can grow back. A new nanodevice developed by MIT researchers can help overcome that by first blocking the gene that ...
Bio & Medicine
Mar 2, 2015
1
1549
When bees sting, they pump into their victims a peptide toxin called melittin that destroys cell membranes. Now, by encapsulating this extremely potent molecule within a nanoparticle, researchers at the Washington University ...
Bio & Medicine
Aug 28, 2009
3
0
A new study led by University of Maryland physicists sheds light on the cellular processes that regulate genes. Published in the journal Science Advances, the paper explains how the dynamics of a polymer called chromatin—the ...
Molecular & Computational biology
Aug 15, 2023
0
11
The tumor suppressor protein p53 has been dubbed the "guardian of the genome" because it protects the DNA from stress or long-term damage by regulating the expression of numerous genes involved DNA repair, cell division and ...
Molecular & Computational biology
Jun 30, 2023
0
50
For four decades, Specificity Protein 1 (Sp1) has been cast solely as a transcription factor, a type of protein that binds DNA and turns genes on. But a Donnelly Center study has now revealed that Sp1 plays another unexpected ...
Cell & Microbiology
Sep 6, 2022
0
34
In an effort to address a major challenge when analyzing large single-cell RNA-sequencing datasets, researchers from The University of Texas MD Anderson Cancer Center have developed a new computational technique to accurately ...
Biotechnology
Jan 18, 2021
0
45
Until human genes are activated, they are blocked by structures known as nucleosomes, components that serve to package DNA inside cells.
Biotechnology
May 14, 2018
0
144
People often talk about how important it is to stay in shape, something humans usually can accomplish with exercise and a healthy diet, and other habits. But chances are, few of us ever think about the shape of our individual ...
Space Exploration
Sep 28, 2015
0
593
A study published June 1 in the journal Nature Biotechnology describes the results of an open challenge to predict which breast cancer cell lines will respond to which drugs, based only on the sum of cells' genomic data. ...
Biotechnology
Jun 2, 2014
0
0
(Phys.org) —Purdue University researchers have developed a way to detect and measure cancer levels in a living cell by using tiny gold particles with tails of synthetic DNA.
Bio & Medicine
Apr 23, 2014
0
0
