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Science News Archive November 2024 - Page 33


Page 33 of 44

Scientists use microcellular drones to deliver lung cancer-killing drugs

Researchers successfully delivered anti-cancer ASO molecules to lung tumor sites using human red blood cells, demonstrating potent anti-cancer effects against NSCLC. The approach utilizes EGFR-targeting moieties to home in on cancerous cells, offering a potentially powerful treatment modality for personalized cancer medicine.

Was ‘Snowball Earth’ a global event? New study delivers best proof yet

A new study from the University of Colorado at Boulder has uncovered strong evidence for a global 'Snowball Earth' event, where massive glaciers covered the entire planet down to the equator hundreds of millions of years ago. The findings provide critical insights into the planet's geologic history and the emergence of life on Earth.

SourceUniversity of Colorado at Boulder·JournalProceedings of the National Academy of Sciences·DateNov 11, 2024

Study: Older adult prostate cancer patients are increasingly being overtreated

A new study by Cedars-Sinai reveals that significant percentages of older men with intermediate- and high-risk prostate cancers are being subjected to aggressive treatments that may not extend their lives, highlighting the need for a more personalized approach to cancer treatment. The study suggests that better estimation, communicatio...

SourceCedars-Sinai Medical Center·JournalJAMA Internal Medicine·TypeObservational study·DateNov 11, 2024

Carbon recycling instead of plastic trash

A German research team has developed an electrocatalytic method for efficient degradation of polystyrene plastic waste, producing monomeric benzoyl products and short polymer chains. The process uses an inexpensive iron catalyst and can be powered by solar panels, combining recycling with green hydrogen production.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateNov 11, 2024

Scientists issue call to action underlining importance of microbial solutions to tackle climate crisis

Leading scientists issue a unified call to action, emphasizing the importance of deploying microbiome technologies to address climate change. The authors advocate for a global science-driven task force to expedite the implementation of these solutions, warning that inaction will exacerbate the climate crisis.

SourceOxford University Press USA·JournalSustainable Microbiology·TypeCommentary/editorial·DateNov 11, 2024

Researchers reveal new mechanisms of how fructose promotes colorectal cancer

A study published in Cell Metabolism reveals that fructose inhibits the polarization of M1-type tumor-associated macrophages, promoting colorectal cancer development. Fructose interacts with hexokinase 2 and inositol 1,4,5-trisphosphate receptor type 3 to suppress calcium levels and activate p38 MAPK and STAT1.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalCell Metabolism·TypeCommentary/editorial·DateNov 10, 2024

Super microscope shows nanoscale biological process for the first time

Researchers at Radboud University Medical Center developed a super microscope that combines live imaging and electron microscopy, allowing visualization of protein complexes in real-time. This technique opens up new avenues for studying arterial calcification and its potential link to COVID-19 vaccine entry.

SourceRadboud University Medical Center·JournalAdvanced Functional Materials·TypeExperimental study·DateNov 9, 2024

Breakthrough segmentation-free technique enhances plant root analysis using AI pose estimation

Researchers developed an AI pose estimation method that accurately detects and localizes root system landmarks across multiple plant species, bypassing traditional segmentation methods. The approach achieved high precision with median errors below 1% of root length, enabling robust genotype classification and phenotypic trait mapping.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeExperimental study·DateNov 9, 2024

The refrigerator as a harbinger of a better life

Researchers from Radboud University mapped household material wealth growth in low- and middle-income countries, revealing that emerging nations are following a similar pattern to Western countries. The domestic transition starts earlier and progresses faster in cities, regions with higher economic development, and areas with a favorab...

SourceRadboud University Nijmegen·JournalJournal of International Development·DateNov 9, 2024

How much climate change is in the weather?

Researchers at the Alfred Wegener Institute have developed a new approach called 'storylines' that uses probabilistic attribution studies and 'nudging' techniques to identify the fingerprints of climate change in extreme weather events. By comparing hypothetical scenarios with reality, they can determine how much more probable an event...

African voices in ink

The book uses a 'history from below' approach to center the voices of petitioners, revealing how they framed their demands using language like justice, rights, and equity. Through over 4,000 petitions, Dr. Bright Alozie shows the significance of this genre in shaping colonial society and influencing decision-making.

Shaking it up: An innovative method for culturing microbes in static liquid medium

Researchers have developed a novel method for culturing bacteria in a static liquid medium, eliminating the need for shaking and subjecting microorganisms to physical stress. This new method enables easy observation of biological phenomena and has potential applications in various fields such as education, healthcare, and industry.

SourceKindai University·JournalScientific Reports·TypeExperimental study·DateNov 8, 2024

Decoding 17-beta-hydroxysteroid dehydrogenase 13: A multifaceted perspective on its role in hepatic steatosis and associated disorders

The 17-beta-hydroxysteroid dehydrogenase 13 gene plays a significant role in regulating liver lipid metabolism, with loss-of-function variants linked to reduced risk of chronic liver disease progression. HSD17B13 modulation may provide therapeutic benefits for individuals with metabolic liver disease.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateNov 8, 2024