Nucleotides News and Research

RSS

Mitochondria fight infection by starving parasites of essential nutrients

You've heard that mitochondria are the "powerhouse of the cell." Now get ready for "mitochondria are the infantry of the cell!"

26 Aug 2025

Researchers solve longstanding mystery of protein release in cells

It's known as biology's central dogma: All living organisms' genetic information is stored in DNA, which is transcribed into RNA, which is translated into proteins that perform nearly all essential tasks in a cell.

5 Aug 2025

Study shows how ribose may have become the sugar of choice for RNA development

In living organisms today, complex molecules like RNA and DNA are constructed with the help of enzymes.

22 Jul 2025

Sperm RNA profiles could identify the best embryos for IVF

Findings on sperm RNA suggest new biomarkers for IVF success, potentially improving embryo selection and reducing cycles needed for desired fertility outcomes.

21 Jul 2025

NIST releases first publicly consented pancreatic cancer genome data

In an effort to foster progress in cancer research, the National Institute of Standards and Technology (NIST) is releasing detailed and comprehensive data about the entire genetic content of a pancreatic cancer cell.

16 Jul 2025

New discovery uncovers hidden drivers of DNA transcription errors

Every living cell must interpret its genetic code - a sequence of chemical letters that governs countless cellular functions.

11 Jul 2025

Smallest known protein-based enzyme HARP reveals dual role in tRNA processing

To build proteins, cells rely on a molecule called transfer RNA, or tRNA. tRNAs act like protein-building couriers, where they read the genetic instructions from messenger RNA, mRNA, and deliver the right amino acids to ribosomes, the cell's protein-making factories.

7 Jul 2025

Improving RNA drug delivery through intracellular traffic control

A recent study involving researchers from the University of Basel reveals that slowing down the intracellular transport of RNA-based drugs can significantly enhance their effectiveness.

1 Jul 2025

LMU researchers uncover mechanism for metabolism without cell membranes

LMU researchers have demonstrated a possible mechanism for metabolic processes without cell membranes in water-filled pores.

27 Jun 2025

Yale researchers triple precision and efficiency in genome editing

The promise of genome editing to help understand human diseases and create new therapies is vast, but technological limitations have limited advancement of the field.

18 Jun 2025

Scientists reveal how RNA could have replicated on early earth

Chemists at UCL and the MRC Laboratory of Molecular Biology have demonstrated how RNA (ribonucleic acid) might have replicated itself on early Earth – a key process in the origin of life.

28 May 2025

Can folic acid prevent or promote breast cancer? It depends on dose and DNA

Folic acid plays a dual role in breast cancer depending on dose and context. While moderate intake may reduce risk, high levels or genetic variants disrupting metabolism may promote tumor progression via altered DNA methylation.

30 Apr 2025

lncRNAs shape the tumor microenvironment and drive cancer development

The tumor microenvironment (TME) is a complex and dynamic network consisting of tumor cells, immune cells, stromal cells, extracellular matrix (ECM), cytokines, and growth factors, all interacting to influence tumorigenesis, progression, and metastasis.

24 Apr 2025

New enzyme family enables targeted cuts in single-stranded DNA

An INRS team discovers a new family of enzymes capable of inducing targeted cuts in single-stranded DNA .

16 Apr 2025

Breakthrough DNA delivery system could revolutionize chronic disease treatment

A breakthrough in safely delivering therapeutic DNA to cells could transform treatment for millions suffering from common chronic diseases like heart disease, diabetes, and cancer.

25 Mar 2025

C. diff uses toxic compound to gain competitive advantage in the gut

The pathogen C. diff - the most common cause of health care-associated infectious diarrhea - can use a compound that kills the human gut's resident microbes to survive and grow, giving it a competitive advantage in the infected gut.

25 Mar 2025

Understanding the impact of SLC transporters on liver disease progression

Hepatic steatosis, often triggered by non-alcoholic fatty liver disease (NAFLD), is a leading cause of liver dysfunction globally, affecting approximately 30% of the population.

28 Feb 2025

Stanford researchers identify key variants linked to inherited cancer risk

Thousands of single changes in the nucleotides that make up the human genome have been associated with an increased risk of developing cancer.

17 Feb 2025

Takumi-shaped DNA hydrogels show promise for targeted therapies

Hydrogels are polymeric materials with three-dimensional network structures containing large amounts of water. They serve as sustained-release drug delivery systems as they can encapsulate various bioactive substances, including drugs, antigens, and even cells.

13 Feb 2025

Yale rewrites genetic code for new proteins

Synthetic biologists from Yale were able to re-write the genetic code of an organism - a novel genomically recoded organism (GRO) with one stop codon - using a cellular platform that they developed enabling the production of new classes of synthetic proteins. These synthetic proteins, researchers say, offer the promise of innumerable medical and industrial applications that can benefit society and human health.

11 Feb 2025