Genetic Information News and Research

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Phage Proteins Tame CRISPR-Cas3, Paving Way for Precise Gene Therapy

Through the use of CRISPR, an immune system that bacteria use to defend themselves against viruses, researchers have been able to alter genetic information within cells.

22 Jan 2024

DNA Repair Breakthrough: Scientists Reveal RecA's Precise Helix Navigation

Researchers from Tokyo Metropolitan University have been studying DNA repair by homologous recombination, where the RecA protein repairs breaks in double-stranded DNA by incorporating a dangling single-strand end into intact double strands, and repairing the break based on the undamaged sequence.

22 Jan 2024

The Crucial Role of Nucleolus Organizing Regions in Chestnut Genetics

The nucleolus organizing region (NOR), a crucial area of the genome, indicates that the chromosomes of Chinese and American chestnuts are not as comparable as previously thought.

16 Jan 2024

Zipping Up Chromosomes: The Synaptonemal Complex Revealed

We have two copies of each chromosome in every cell in our bodies except in our reproductive cells. Sperm and egg cells contain a single copy of each chromosome with a unique mix of genes from our parents, an evolutionary trick to give our offspring genetic variability.

4 Jan 2024

How 3D DNA Architecture Shapes Cell Fate in Early Embryos

The intricate process of duplicating genetic information, referred to as DNA replication, lies at the heart of the transmission of life from one cell to another and from one organism to the next. This happens by not just simply copying the genetic information; a well-orchestrated sequence of molecular events has to happen at the right time.

21 Dec 2023

Deciphering the Structure and Function of PLD3 in Cellular Waste Disposal

If we don't take out the trash regularly, our homes become unpleasant and even a danger to our health.

21 Dec 2023

Scientists Crack the Code for Artificial DNA

The genetic code is composed of just four letters representing the four nucleotides, which are the fundamental building blocks of DNA.

14 Dec 2023

Molecular Blueprint for Understanding Brain Function

For the very first time, a global team of researchers has successfully crafted a comprehensive cell atlas for an entire mammalian brain.

14 Dec 2023

Gladstone Scientists Create Intricate Map of Human T Cell Function With Base Editing

In a study of historic scale, scientists at Gladstone Institutes have created an intricate map of how the immune system functions, examining the detailed molecular structures governing human T cells using the next-generation CRISPR tool known as base editing.

14 Dec 2023

Unraveling the Complexities of Gene Regulation with MAbID

A novel technique named MAbID, developed by researchers led by Jop Kind, has been introduced to concurrently investigate various mechanisms of gene regulation, crucial for both development and disease processes.

5 Dec 2023

Misfolded Proteins: How They Damage Neurons and Cause Neurodegeneration

Neurodegenerative diseases are characterized by the deposition of clumped proteins in the brain and progressive neuronal cell death.

5 Dec 2023

Revolutionizing Peptide Sequencing with Machine Learning for Personalized Medicine

Scientists are employing machine learning to examine the structure of unfamiliar cells, potentially opening the door to improved personalized medicine for addressing cancer and other serious ailments.

29 Nov 2023

The Extraordinary Genetic Memory System of Dormant Bacterial Spores

A recent investigation led by Professor Sigal Ben Yehuda and her team at Hebrew University has brought to light a fascinating aspect of bacterial dormancy.

28 Nov 2023

A Novel Technique for Ribonucleotide Quantification

Scientists at the Folkhälsan Research Center have devised a novel technique enabling the straightforward quantification of ribonucleotides in small tissue and cell samples within a standard laboratory setting, without the need for specialized equipment.

28 Nov 2023

New Optical Tweezers Open Up New Insights on Specific DNA Motor Proteins

Using “optical tweezers” driven by lasers, researchers have discovered a universal motor mechanism that viruses utilize to package their DNA into infectious particles.

22 Nov 2023

Dissecting the Mechanisms Behind Selective Genomic Editing

A new study is in progress to unravel a fascinating biological mystery of how certain animals can naturally eliminate more than half of their genetic information during embryonic development.

10 Nov 2023

Unlocking the Secrets of Bacterial Transcription

Bacterial transcription serves as an assembly line for duplicating genetic directives from double-stranded DNA into RNA molecules.

7 Nov 2023

Epigenetic Changes Drive Cancer Development

Every cell makes its own proteins by accessing the genetic information on its genes. Changes in this information, called mutations, may ruin the function of the affected proteins.

7 Nov 2023

The Dominant Phage-Resistant LAB in Long-Term Kimchi Fermentation

Scientists from the World Institute of Kimchi have successfully extracted lactic acid bacteria (LAB) strains that exhibit remarkable phage resistance.

2 Nov 2023

Phylogenomics Provide Insight About Mosquitoes’ Previous Host Use

The mapping of the mosquito’s tree of life by North Carolina State University researchers and international partners is a significant step in comprehending key characteristics, such as how the insects select their hosts, feed on blood, and transmit disease.

19 Oct 2023