MSK researchers shed new light on G-quadruplexes, a type of secondary DNA structure that has attracted attention as a potential therapeutic target in cancer.

When organisms encounter problems -- what scientists call "replication stress ... bases (represented by G in the DNA code) can fold into a DNA structure called a G-quadruplex, or G4 for ...

"The replication process is carried out ... G-quadruplex–stalled eukaryotic replisome structure reveals helical inchworm DNA translocation, Science (2025). DOI: 10.1126/science.adt1978 ...

Scientists have finally captured footage of the microscopic machinery that allows our cells to copy DNA—a fundamental process ...

Ring-shaped extrachromosomal DNA is implicated in many cancers. Rachel Brazil talks to the scientists trying to uncover their ...

James Berger, Karen Fleming, and Gregory Kirk join an esteemed group of scientists, engineers, and innovators who have been ...

In its structure, DNA contains a pattern for producing ... by providing raw nucleobases and a template DNA sample to DNA replication enzymes from bacteria. Because enzymes are little molecular ...

Two researchers from the Johns Hopkins University School of Medicine have been elected 2024 Fellows of the American ...

Download CBSE 12 Biology Sure Shot Questions PDF with answers. Get Important Questions for Class 12 Biology with solutions, ...

The NEET 2025 exam, scheduled for May 4, poses a tough challenge for nearly 2 million aspirants, with only about 10% securing seats in government medi ...

Here is a look at the NEET UG 2025 syllabus and answers to frequently asked questions regarding the Biology subject.