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Novel imaging agent identifies biomarker for iron-targeted cancer therapies

Eurekalert - Jul 23 2021 - 00:07
A new radiotracer that detects iron in cancer cells has proven effective, opening the door for the advancement of iron-targeted therapies for cancer patients. The radiotracer, 18F-TRX, can be used to measure iron concentration in tumors, which can help predict whether a not the cancer will respond to treatment. This research was published in the July issue of The Journal of Nuclear Medicine.
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China's carbon-monitoring satellite reports global carbon net of six gigatons

Eurekalert - Jul 23 2021 - 00:07
About six gigatons -- roughly 12 times the mass of all living humans -- of carbon appears to be emitted over land every year, according to data from the Chinese Global Carbon Dioxide Monitoring Scientific Experimental Satellite (TanSat).
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Research 'final nail in the coffin' of Paranthropus as hard object feeders

Eurekalert - Jul 23 2021 - 00:07
New research from the University of Otago debunks a long-held belief about our ancestors' eating habits.
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Researchers uncover fatal flaw in green pigmented concrete

Eurekalert - Jul 23 2021 - 00:07
Researchers from Xi'an Jiaotong-Liverpool University have found that an impurity present in many industrial pigmentations drastically reduces the strength and longevity of green architectural concrete.
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How the brain paints the beauty of a landscape

Eurekalert - Jul 23 2021 - 00:07
Researchers investigate how our brains proceed from merely seeing a landscape to feeling its aesthetic impact
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New insights into immune responses to malaria

Eurekalert - Jul 23 2021 - 00:07
Advanced technologies have been used to solve a long-standing mystery about why some people develop serious illness when they are infected with the malaria parasite, while others carry the infection asymptomatically.
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Mount Sinai researchers develop novel therapy that could be effective in many cancers

Eurekalert - Jul 23 2021 - 00:07
Mount Sinai researchers have developed a therapeutic agent that shows high effectiveness in vitro at disrupting a biological pathway that helps cancer survive, according to a paper published in Cancer Discovery, a journal of the American Association for Cancer Research, in July.
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Bacteria navigate on surfaces using a 'sense of touch'

Eurekalert - Jul 23 2021 - 00:07
EPFL researchers have characterized a mechanism that allows bacteria to direct their movement in response to the mechanical properties of the surfaces the microbes move on -- a finding that could help fight certain pathogens.
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Blushing plants reveal when fungi are growing in their roots

Eurekalert - Jul 23 2021 - 00:07
Scientists have created plants whose cells and tissues 'blush' with beetroot pigments when they are colonised by fungi that help them take up nutrients from the soil. This is the first time this vital, 400 million year old process has been visualised in real time in full root systems of living plants. Understanding the dynamics of plant colonisation by fungi could help to make food production more sustainable in the future.
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Research identifies potential role of 'junk DNA' sequence in aging, cancer

Eurekalert - Jul 23 2021 - 00:07
Researchers at Washington State University have recently identified a DNA region known as VNTR2-1 that appears to drive the activity of the telomerase gene, which has been shown to prevent aging in certain types of cells. Knowing how the telomerase gene is regulated and activated and why it is only active in certain cell types could someday be the key to understanding how humans age and how to stop the spread of cancer.
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Device cracks milk protein

Eurekalert - Jul 23 2021 - 00:07
After gaining world attention by 'unboiling' egg protein, Flinders University scientists have now used an Australian-made novel thin film microfluidic device to manipulate Beta-lactoglobulin (β-lactoglobulin), the major whey protein in cow's, sheep's and other mammals.In the latest application, published in Molecules, College of Science and Engineering experts have combined the capabilities of the VFD with a new form of biosensor called TPE-MI, which is an aggregation-induced emission luminogen (AIEgen).
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Child mental health services lacking in high-income countries: SFU study finds

Eurekalert - Jul 23 2021 - 00:07
Most children with a mental health disorder are not receiving services to address their needs--according to a new study from researchers at Simon Fraser University's Children's Health Policy Centre. Their research was published this week in the journal Evidence-Based Mental Health.
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Scientists identify five new plant species in Bolivia

Eurekalert - Jul 23 2021 - 00:07
Scientists have identified five new plant species in the Bolivian Andes. The species are all part of the genus Jacquemontia, which are twining or trailing plants with pretty blue flowers.
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Water resources: Defusing conflict, promoting cooperation

Eurekalert - Jul 23 2021 - 00:07
The EU funded project DAFNE has developed a methodology for avoiding conflicts of use in transboundary rivers. The model-?based procedure allows for participatory planning and cooperative management of water resources. The aim is now for the DAFNE methodology to be implemented in other regions of the world.
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Chemotherapy can induce mutations that lead to pediatric leukemia relapse

Eurekalert - Jul 23 2021 - 00:07
A collaboration led by St. Jude Children's Research Hospital, Shanghai Children's Medical Center and others revealed how thiopurines produce mutations that lead to multi-drug resistant leukemia and relapse.
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Topology in biology

Eurekalert - Jul 23 2021 - 00:07
A phenomenon known from quantum systems could now make its way into biology:In a new study published in Physical Review X, researchers from the Max Planck Institute for Dynamics and Self-Organization (MPI-DS) in Goettingen show that the notion of topological protection can also apply to biochemical networks. The model which the scientists developed makes the topological toolbox, typically used only to describe quantum systems, now also available to biology.
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A new mathematical model assesses ICU patients' mortality risk

Eurekalert - Jul 23 2021 - 00:07
Researchers from the Universitat Autònoma de Barcelona (UAB) Department of Mathematics worked in collaboration with the Hospital de Mataró in developing an artificial intelligence-based model for predicting the risk of death of intensive care unit patients according to their characteristics. The model will improve the quality of care in these types of units.
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Study shows environmental link to herbicide-resistant horseweed

Eurekalert - Jul 23 2021 - 00:07
Horseweed is a serious threat to both agricultural crops and natural landscapes around the globe. In the U.S., the weed is prolific and able to emerge at any time of the year.
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Brain-repair discovery could lead to new epilepsy treatments

Eurekalert - Jul 23 2021 - 00:07
Researchers have discovered a previously unknown repair process in the brain that they hope could be harnessed and enhanced to treat seizure-related brain injuries.
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Southeastern US herbaria digitize three million specimens, now freely available online

Eurekalert - Jul 23 2021 - 00:07
The National Science Foundation recently provided funding to over 100 herbaria across the Southeast U.S. to digitize more than three million plant specimens collected by botanists and naturalists across the country. Researchers tracked the speed and productivity of staff and students who handled the specimens, from the collection drawers to online repositories, to provide institutions with a framework to better determine the time and money needed to digitize remaining collections.
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