Rather, DNA was first identified in the ... In other words, the total amount of purines (A + G) and the total amount of pyrimidines (C + T) are usually nearly equal. (This second major conclusion ...

Nucleic acids (DNA or RNA) are polymers of nucleotides – each nucleotide consists of a pentose sugar, a phosphate group and one of the nitrogenous bases (purines and pyrimidines). Nucleic acids ...

[31] MTX was designed to be a close analog of FA and to block the folate-dependent steps in de novo purine and pyrimidine biosynthesis (Figure 1).

UNESCO’s Environmental DNA (eDNA) Expeditions is a global citizen science initiative aimed at advancing knowledge of marine biodiversity and the impacts of climate change on the distribution patterns ...

In fact, study author Greg Barsh says the Stanford team partnered with cat lovers and community scientists to gather DNA samples from dozens of different orange cats. "It's an example of how ...

Increasing evidence support that cellular amino acid metabolism shapes the fate of immune cells; however, whether aspartate metabolism dictates macrophage function is still enigmatic. Here, we found ...

Department of Laboratory Medicine, Medical Research Center of Nanfang Hospital, Guangdong Provincial Key Laboratory of Precision Medical Diagnostics, Guangdong Engineering and Technology Research ...

1 School of Basic Medical Science, Zhejiang Chinese Medical University, Hangzhou, Zhejiang, China 2 Department of Traditional Chinese Medicine, Zhejiang Cancer Hospital, Hangzhou, Zhejiang, China ...

Instituto de Quimica Avanzada de Cataluña (IQAC), Consejo Superior de Investigaciones Científicas (CSIC), Jordi Girona 18-26, 08034 Barcelona, Spain Centro de Investigación Biomédica en Red de ...