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Asexual reproduction leads to harmful genetic mutations

A team led by biologists at The University of Texas at Arlington has published a study supporting the theory that species that reproduce asexually have more harmful genetic mutations than those utilizing sexual reproduction......»»

Category: topSource:  pcmagAug 2nd, 2022

Archaeologists challenge theory of violent Steppe invasion in Iberia Peninsula

A study by the Universitat Autònoma de Barcelona (UAB) and the University of Murcia (UM) challenges the theory that warrior groups with a "Steppe" genetic component originating from Eastern Europe violently replaced the male population of the Iberia.....»»

Category: topSource:  theglobeandmailRelated NewsSep 9th, 2024

Glitch in protein synthesis could affect tumor growth

During protein synthesis, or translation, genetic information transcribed in the cell's mRNA directs the stringing together of amino acids—the building blocks of proteins. As the translation machinery carouses along the string of nucleotides that m.....»»

Category: topSource:  theglobeandmailRelated NewsSep 9th, 2024

Solving the side effect problem of siRNA drugs for genetic disease treatment

Small interfering RNA (siRNA) drugs are a class of therapeutic agents that silence specific genes associated with inherited diseases. However, siRNA drugs have challenges because siRNAs often silence genes other than the target ones, causing side eff.....»»

Category: topSource:  physorgRelated NewsSep 6th, 2024

Angiosperms study provides insights into genome evolution after whole-genome duplications

Whole-genome duplication (WGD, or polyploidy) is a common and frequent occurrence in plants, providing raw genetic material for evolution. Homoeologs (duplicate genes from a WGD) often diverge in expression levels, while some still maintain similar (.....»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

Researchers develop molecular biosensors that only light up upon binding to their targets

Biosensors—devices that use biological molecules to detect the presence of a target substance—have enormous potential for detecting disease biomarkers, molecules-in-action in diverse biological processes, or toxins and other harmful substances in.....»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

Worm study shows risks posed by antidepressants in water

Common drugs such as antidepressants enter the environment via sewage. In her PhD research, Toxicologist Merel van der Most has shown that this affects the behavior of nematodes. These drugs may also be harmful to many other aquatic creatures. Van de.....»»

Category: topSource:  physorgRelated NewsSep 4th, 2024

Study: Creative idea generation at work leads to indulgent behaviors afterwards

Generating creative ideas at work tasks employees with thinking expansively and being open to thoughts and concepts they haven't previously considered. Which, of course, provides significant benefits to business because it can lead to new and innovat.....»»

Category: topSource:  physorgRelated NewsSep 4th, 2024

Q&A: Making the case for artisanal and small-scale mining

Artisanal and small-scale mining plays a critical role in supplying the world with minerals vital for decarbonization, but this kind of mining typically lacks regulation and can be socially and environmentally harmful......»»

Category: topSource:  informationweekRelated NewsSep 4th, 2024

STEM afterschool programs" benefits extend to friend groups

Research has established that youth participation in science-focused afterschool clubs leads to a higher science identity—or seeing oneself as a science kind of person or as a scientist—and that peers exert influence over interests, even in acade.....»»

Category: topSource:  informationweekRelated NewsSep 4th, 2024

Researchers find genetic variant for speed of hair graying, susceptibility to skin melanoma in horses

Graying with age is a common coat color variant in horses, characterized by progressive hair graying and susceptibility to skin melanoma. In a new study published in Nature Communications, an international consortium led by scientists from Uppsala Un.....»»

Category: topSource:  theglobeandmailRelated NewsSep 4th, 2024

New machine learning model offers simple solution to predicting crop yield

A new machine-learning model for predicting crop yield using environmental data and genetic information can be used to develop new, higher-performing crop varieties......»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

The world"s fastest single-shot 2D imaging technique films ultrafast dynamics in flames

Candle flames and airplane engines produce tiny soot particles from polycyclic aromatic hydrocarbons (PAHs) as their precursors, both of which are harmful to humans and the environment. These carbon-based particles are also common in space, making up.....»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

Scientists develop new TRV vector-based method for peach gene analysis

Peach, a valuable crop within the Rosaceae family, has historically faced challenges in genetic research due to the lack of robust transformation techniques. Current methods are often limited by tissue type and developmental constraints, hindering fu.....»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

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

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

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

Harmful “nudify” websites used Google, Apple, and Discord sign-on systems

Sign-on systems from Big Tech companies have been incorporated into deepfake generators. Enlarge (credit: Photo illustration by Jacqui VanLiew/WIRED; Getty Images) Major technology companies, including Google, Apple, and.....»»

Category: topSource:  pcmagRelated NewsAug 30th, 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