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Many European countries are not ready to stop viral hepatitis

Many European countries have shortcomings in policies and programmes to support viral hepatitis elimination efforts, with notable gaps in national coordination and public awareness. The Hep-CORE study highlights the need for governments to address these issues and incorporate civil society perspectives into monitoring strategies.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalJournal of the International AIDS Society·DateApr 18, 2018

Surviving climate change, then and now

Researchers analyzed ancient tools, ornaments, and human remains to find that early Homo sapiens adapted to climate change by staying interconnected. The study found that a vast social network helped these ancestors survive a volcanic eruption 40,000 years ago and potentially inform our response to modern global warming.

SourceUniversity of Montreal·JournalJournal of Quaternary Science·DateApr 16, 2018

Budesonide add-on therapy improves markers of disease activity but fails to improve histology in patients with primary biliary cholangitis

A study found that budesonide add-on therapy improves biochemical markers of disease activity but fails to improve liver histology in high-risk patients with primary biliary cholangitis. Budesonide was shown to produce clinically meaningful improvements in serum alkaline phosphatase levels.

Sustained virological response to oral hepatitis C virus treatment associated with reduced mortality in an Italian cohort

A real-world study found that patients with chronic hepatitis C virus infection who achieve a sustained virological response (SVR) after direct-acting antiviral agent (DAA) treatment have lower all-cause mortality. Achieving SVR reduced mortality from both liver-related and unrelated causes at all stages of disease.

Hepatitis C virus elimination programs report encouraging results: Is elimination within reach?

Two nationwide hepatitis C elimination programs in Georgia and Iceland have reported high levels of engagement, initiation of direct-acting antiviral agents, and cure among patients chronically infected with HCV. In Georgia, over 90% of diagnosed individuals were cured, while in Iceland, the prevalence of active HCV infection among peo...

Italy: Ongoing hepatitis A virus outbreak among men who have sex with men is linked to current outbreaks in Europe

A study found that the Italian outbreak is predominantly caused by strains linked to recent European outbreaks, highlighting the risk of acute HAV infection via sexual transmission in high-risk groups like MSM. The study also emphasizes the importance of hepatitis A vaccine coverage and awareness campaigns for prevention.

Birds migrate away from diseases

Researchers at Lund University found that migratory birds have a less variable immune system than sedentary birds, possibly due to the reduced diversity of pathogens in their breeding grounds. This adaptation could provide a survival advantage, as dealing with multiple pathogens is often difficult for birds when they first encounter them.

SourceLund University·JournalNature Ecology & Evolution·DateApr 10, 2018

More evidence shows exposure to traffic and outdoor air pollution increases risk of asthma

A new study published in the European Respiratory Journal found that long-term exposure to high levels of road traffic and ozone significantly increases the risk of asthma symptoms and medication use. The study also identified a biological marker, 8-isoprostane, which is exhaled in the breath and linked to tissue damage in the lungs.

SourceEuropean Respiratory Society·JournalEuropean Respiratory Journal·DateApr 5, 2018

The great acceleration reaches new heights

A new study reveals that biodiversity on mountain peaks in Europe is increasing at an accelerated rate, with plants colonizing higher altitudes in response to warmer temperatures. This trend suggests a risk of disrupting mountain ecosystems as certain species may not be able to adapt to changing conditions.

SourceCNRS·JournalNature·DateApr 4, 2018

Astrophysicists map the infant universe in 3-D and discover 4,000 early galaxies

Researchers used Subaru telescope in Hawaii and Isaac Newton telescope in Canary Islands to create 3D map of universe's first 16 billion years. The team found nearly 4000 early galaxies, many of which may have evolved into Milky Way-like galaxies. These discoveries provide crucial information about early phases of galaxy formation.

SourceRoyal Astronomical Society·JournalMonthly Notices of the Royal Astronomical Society·DateApr 3, 2018

Human daily rhythms: Clocks vs. light/dark cycle

A study by University of Seville finds that human primary activities are synchronized with the winter day as a synchronizer, rather than clock time. The study characterizes laborer's activities along the daily and yearly cycle of light and dark, revealing latitudinal patterns tied to the light/dark cycle.

SourceUniversity of Seville·JournalScientific Reports·DateApr 3, 2018

First age-map of the heart of the Milky Way

A new age-map of the Milky Way's center shows that a period of star formation lasting around 4 billion years created the complex structure. The map, produced by an international team, combines data from millions of stars and spectroscopic surveys, revealing that the bar-shaped structure was formed about 7 billion years ago.

Is the Milky Way getting bigger?

A team of astronomers has found that galaxies like the Milky Way are slowly increasing in size due to star formation on their outskirts. The study, led by Cristina Martínez-Lombilla, reveals a growth rate of around 500 meters per second, which is fast enough to cover the distance from Liverpool to London in about twelve minutes.

Polymers that mimic chameleon skin

Researchers have developed a biocompatible synthetic material that replicates tissue mechanics and alters color when it changes shape, like chameleon skin. The material is composed of a unique triblock copolymer with carefully selected structural parameters, exhibiting flexibility, strain profile, and optical properties.

SourceCNRS·JournalScience·DateMar 29, 2018