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One way genetic mutations occur during formation of eggs and sperm

Investigators have employed mutant mice to study how the accumulation of genetic errors is managed during egg and sperm formation......»»

Category: topSource:  theglobeandmailNov 24th, 2021

Genomic study illuminates mango"s heritage and future

Mango, a tropical fruit with a long cultivation history, faces significant challenges such as low genetic diversity and limited breeding improvements due to complex domestication and self-pollination. These issues hinder genetic advancements in trait.....»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

Breaking boundaries: PAM-less genome editing in soybean

CRISPR-Cas9 has transformed crop genetic improvement, yet its reliance on specific protospacer adjacent motif (PAM), sequences limits editing scope and efficiency. In soybean, a critical source of protein and oil, these limitations hinder the develop.....»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

From wild relatives to super tomatoes: Unearthing new genetic potential

Tomato breeding has historically depended on a narrow genetic pool, leading to decreased diversity and loss of valuable traits. Traditional methods and biparental populations fall short in harnessing the full potential of wild relatives, posing chall.....»»

Category: topSource:  physorgRelated NewsSep 2nd, 2024

Gravitational wave observatories could detect primordial black holes speeding through the solar system

Cosmologists have long hypothesized that the conditions of the early universe could have caused the formation of black holes not long after the Big Bang. These "primordial black holes" have a much wider mass range than those that formed in the later.....»»

Category: topSource:  physorgRelated NewsSep 2nd, 2024

Consumers want cage-free eggs, but Indonesian farmers say they need more support to do this

With rising consumer concerns for animal welfare worldwide, the poultry industry is starting to let their hens roam around in bigger spaces. This shift from conventional battery cages to cage-free systems allow layer hens greater freedom of movement.....»»

Category: topSource:  physorgRelated NewsSep 2nd, 2024

Cells use alternative splicing to regulate gene expression, research suggests

Alternative splicing is a genetic process where different segments of genes are removed, and the remaining pieces are joined together during transcription to messenger RNA (mRNA). This mechanism increases the diversity of proteins that can be generat.....»»

Category: topSource:  physorgRelated NewsSep 2nd, 2024

Webb discovers six new "rogue worlds" that provide clues to star formation

Rogue planets, or free-floating planetary-mass objects (FFPMOs), are planet-sized objects that either formed in interstellar space or were part of a planetary system before gravitational perturbations kicked them out......»»

Category: topSource:  physorgRelated NewsSep 1st, 2024

Study finds RNA molecule controls butterfly wing coloration

A team of international researchers has uncovered a surprising genetic mechanism that influences the vibrant and complex patterns on butterfly wings. In a study published in the Proceedings of the National Academy of Sciences, the team, led by Luca L.....»»

Category: topSource:  physorgRelated NewsAug 31st, 2024

Public perceptions on the use of gene tech for environmental problems

Addressing public concerns about the suitability and safety of new innovations is crucial to the responsible use of genetic technologies for environmental problems, according to a new report on New Zealanders' perceptions commissioned by BioHeritage.....»»

Category: topSource:  physorgRelated NewsAug 30th, 2024

"Silent" mutations found to have repercussions beyond their own gene

Genetic disorders—like cystic fibrosis and Huntington's disease—are considered incurable, with gene mutations occurring in essentially every cell of the body. Gene mutations occur when one nucleotide in a codon is switched. In non-synonymous muta.....»»

Category: topSource:  physorgRelated NewsAug 28th, 2024

Hubble traces star formation in nearby nebula NGC 261

NGC 261 blooms a brilliant ruby red against a myriad of stars in this new image from NASA's Hubble Space Telescope. Discovered on Sept. 5, 1826 by Scottish astronomer James Dunlop, this nebula is located in one of the Milky Way's closest galactic com.....»»

Category: topSource:  physorgRelated NewsAug 28th, 2024

Population genetic insights into the conservation of common walnut (Juglans regia) in Central Asia

Understanding species distribution, differentiation and the factors affecting genetic diversity is important for sustainable conservation and effective management, as well as the rational utilization of species germplasm......»»

Category: topSource:  pcmagRelated NewsAug 27th, 2024

From antiquity to adaptation: Tracing the genetic journey of east Asian chestnut varieties

Uncovering the genetic saga of Castanea trees, a study maps their evolutionary journey and local climate adaptations. This research reveals the genetic markers and molecular mechanisms that have allowed these nut fruit trees to adapt and flourish acr.....»»

Category: topSource:  physorgRelated NewsAug 26th, 2024

New genetic sensor for DNA methylation discovered

DNA methylation is a process in which a methyl group is attached to the cytosine base of the DNA molecule, and is a major way that DNA is epigenetically marked. Epigenetic modifications can act as on–off switches to regulate gene expression and hel.....»»

Category: topSource:  physorgRelated NewsAug 26th, 2024

A small molecular glue that increases P53 level and suppresses tumor growth in vivo

Molecular glues are typically small chemical molecules that act on the interface between the target protein and the degradation machinery to trigger ternary complex formation. Identification of molecular glues is challenging, and there has been a lac.....»»

Category: topSource:  pcmagRelated NewsAug 22nd, 2024

Study uncovers condensed-matter dark states in a quantum system with two pairs of sublattices

Dark states are quantum states in which a system does not interact with external fields, such as light (i.e., photons) or electromagnetic fields. These states, which generally occur due to interferences between the pathways through which a system int.....»»

Category: topSource:  physorgRelated NewsAug 22nd, 2024

Most ransomware attacks occur between 1 a.m. and 5 a.m.

There’s been an alarming increase in ransomware attacks over the past year, alongside significant shifts in the tactics and strategies employed by cybercriminals that underscore the necessity for organizations to implement around-the-clock moni.....»»

Category: securitySource:  netsecurityRelated NewsAug 22nd, 2024

Vernicia montana"s genome unearths new breeding horizons

A study has unveiled the genetic blueprint of Vernicia montana, a plant renowned for its high-value tung oil and ornamental beauty. The research decodes its chromosome-level genome, providing unparalleled insights into its evolution and setting the s.....»»

Category: topSource:  theglobeandmailRelated NewsAug 21st, 2024

From genome to grocer"s aisle: Decoding the Chinese cherry for firmer fruits

A significant milestone in horticultural genomics has been reached with the successful decoding of the tetraploid Chinese cherry genome. A recent study provides essential insights into the genetic factors that influence fruit firmness, a critical tra.....»»

Category: topSource:  theglobeandmailRelated NewsAug 21st, 2024

Roundworm study paves way for better RNA-based drugs to treat human disease

RNA interference (RNAi) therapeutics have garnered significant attention in clinical research due to their potential for treating various diseases, including genetic disorders, viral infections and cancer. These therapeutics can target and silence di.....»»

Category: topSource:  physorgRelated NewsAug 20th, 2024