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Science News Archive September 2018 - Page 5


Page 5 of 37

Olfactory cells may act as 'Trojan horse,' carry anticancer therapy to deadly brain tumors

Researchers genetically engineered olfactory ensheathing cells to carry an anticancer drug, reducing tumor growth and improving survival in a mouse model. The treatment delivered the medication directly to glioblastoma cells while sparing healthy tissue, leading to a significant reduction in tumor size and prolonged survival.

SourceMassachusetts General Hospital·JournalJNCI Journal of the National Cancer Institute·DateSep 26, 2018

Your Facebook friends don't mean it, but they're likely hurting you daily

Research from University at Buffalo suggests that unintentional social exclusion on Facebook and other social media sites can hinder thought processes, leading to negative emotions and increased susceptibility to advertising messages. The study's findings highlight the importance of critical thinking when interacting with these platforms.

SourceUniversity at Buffalo·JournalSocial Science Computer Review·DateSep 26, 2018

Combination HIV antibody infusions safely maintain viral suppression in select individuals

Researchers found that a combination of multiple antibodies targeting distinct regions of HIV can suppress the virus and prevent resistance. In a pilot clinical trial, participants who received infusions of broadly neutralizing antibodies maintained viral suppression for over 15 weeks after stopping antiretroviral therapy.

Manta rays could teach us a thing or two about effective filtration

Researchers studied manta ray filtration using physical modeling and CFD, discovering a novel non-clogging mechanism that resists clogging. The 'ricochet' separation process allows water to pass through while tiny particles are eaten, promising applications for industrial wastewater treatment and reducing microplastic pollution.

Protecting probiotics from the stomach

Researchers have created a stable encapsulation system using cellulose and alginate to protect probiotics from stomach acid, allowing them to survive until reaching the intestine. This breakthrough may lead to more effective treatments for conditions like diarrhea and inflammatory bowel disease.

SourceAmerican Chemical Society·JournalACS Sustainable Chemistry & Engineering·DateSep 26, 2018

Leaders may create ineffective cultures because they are stuck in the past, study shows

Researchers from the University of Toronto found that leaders tend to transfer their past cultural experience to new groups, creating ineffective cultures. This 'cultural transfer perspective' highlights the need for leaders to disconnect from their past experiences and analyze current circumstances to create effective cultures.

SourceUniversity of Toronto, Rotman School of Management·JournalAcademy of Management Journal·DateSep 26, 2018

Study: Damaged liver cells undergo reprogramming to regenerate

Researchers at the University of Illinois have discovered how damaged liver cells repair themselves by reprogramming into an early stage of postnatal organ development. The findings reveal that injured liver cells undergo partial reprogramming, which is regulated by a specific RNA-binding protein called ESRP2.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature Structural & Molecular Biology·DateSep 26, 2018

The origins of the High Plains landscape

The High Plains landscape was formed 20 million years ago through geological uplift and erosion, resulting in a unique ecosystem with hundreds of thousands of ephemeral lakes. These lakes provide crucial breeding and wintering habitats for millions of birds and recharge the Ogallala aquifer, North America's largest groundwater reservoir.

SourceETH Zurich·JournalNature·DateSep 26, 2018

Big increase in economic costs if cuts in greenhouse gas emissions are delayed

A new analysis warns that delaying efforts to cut greenhouse gas emissions could result in substantial economic costs, potentially exceeding the benefits of limiting global warming to 1.5 degrees. The study suggests that the remaining carbon budget for this goal is very small, requiring unprecedented scale and significant investment.

SourceUniversity of East Anglia·JournalAnnual Review of Environment and Resources·DateSep 26, 2018

The whole day matters for cognitive development in children

A new study from CHEO Research Institute found that children aged nine and 10 who meet Canadian 24-hour Movement Guidelines for physical activity, screen time, and sleep time have superior global cognition. The results suggest a positive relationship among childhood global cognition, future academic success, and lower all-cause mortality.

SourceChildren's Hospital of Eastern Ontario Research Institute·JournalThe Lancet Child & Adolescent Health·DateSep 26, 2018