Related Science News

July 14, 2021

Identifying the spark of desire in fruit flies

Fruit flies have evolved an elaborate courtship ritual. Upon recognizing a suitable mate in his vicinity, a male fruit fly transforms into a dogged suitor, sometimes chasing the female for more than 26 yards, or 9 miles in human terms, singing to her all the while by vibrating his wings. […]
July 13, 2021

Anti-androgen therapy may fuel spread of bone tumours in advanced prostate cancer

Anti-androgen therapy is commonly used to treat patients with advanced prostate cancer at stages where the disease has spread to the bones. However, new research reveals that anti-androgen treatment can actually facilitate prostate cancer cells to adapt and grow in the bone tumour microenvironment model, which has been developed by […]
July 13, 2021

Anti-coagulant drug could treat COVID-19’s emerging variants

Molecules from the same family as the anti-coagulant drug heparin may interfere with the ability of the COVID-19 virus’s spikes to bind to human cells. This could be used to treat people with severe effects of the virus and any emerging variants. New targetable site on the COVID-19 spike protein […]
July 13, 2021

Scientists blueprint bacterial enzyme believed to play “stealthy” role in suppressing immune response

Scientists have produced the first fine-detail molecular blueprints of a bacterial enzyme known as Lit, which is suspected to play a “stealthy” role in the progression of infection by reducing the immune response. Blueprints such as these allow drug designers to uncover potential weaknesses in bacterial arsenals as they seek to develop […]
July 13, 2021

Sex differentiation in transsexual kelp

Researchers from the Max Planck Institute for Developmental Biology in Tübingen and their collaborators describe a strain of giant kelp that is genetically male, but presents phenotypic features of females. Their findings shed light on the molecular basis of how sexual development is initiated in this species. Giant kelp can […]
July 13, 2021

Normal brain growth curves for children developed

In the United States, nearly every pediatric doctor’s visit begins with three measurements: weight, height and head circumference. Compared to average growth charts of children across the country, established in the 1970s, a child’s numbers can confirm typical development or provide a diagnostic baseline to assess deviations from the curve. Yet, […]
July 13, 2021

Brain research uncovers “perfect storm” linked to neurodegenerative disease

A 'perfect storm' of genetic mutations, toxic proteins and a defect in natural cell recycling has been uncovered in University of Queensland research that could lead to treatments for neurodegenerative diseases such as Alzheimer’s and Parkinson’s. Researchers have found brain cells are particularly vulnerable to the impacts of the triple threat, […]
July 13, 2021

An 'astounding' find reveals a rare cause of epilepsy

Researchers at The University of Queensland, working to gain a better understanding of how brain cells work, have discovered the underlying mechanism of a rare genetic mutation that can cause epilepsy. Dr Victor Anggono from UQ’s Queensland Brain Institute said his team made the ground-breaking findings while researching nerve cell communications, which are […]
July 13, 2021

A fermented-food diet increases microbiome diversity and lowers inflammation

A diet rich in fermented foods enhances the diversity of gut microbes and decreases molecular signs of inflammation, according to researchers at the Stanford School of Medicine. In a clinical trial, 36 healthy adults were randomly assigned to a 10-week diet that included either fermented or high-fibre foods. The two diets […]
July 13, 2021

Can blood be used to predict age-related diseases?

How much can a simple blood sample tell us about a person’s health? Can it give clues about whether a person will develop cardiovascular disease or leukemia? Can it predict how severe a person’s heart disease will be? John Dick, senior scientist at Princess Margaret Cancer Centre, University Health Network […]
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