December 17, 2019

New model explains how our immune system sometimes helps cancer spread

Mathematicians at the University of Alberta have developed a model that explains how the immune system interacts with cancer—and in some cases, may help cancer spread to other areas of the body. “Past research has shown that sometimes, the immune system has the opposite effect of what we might expect,” […]
December 17, 2019

Asthma severity linked to microbiome of upper airway

A new study led by Washington University School of Medicine in St. Louis suggests there is a link between bacteria that live in the upper airway and the severity of asthma symptoms among children with mild to moderate asthma. The study raises the possibility that the airway’s microbiome could have […]
December 17, 2019

Researchers discover critical link to controlling inflammation in Crohn’s disease

Investigators at the Case Western Reserve University School of Medicine discovered that blocking interleukin-1α (IL1α), a protein that controls inflammation in the gut markedly decreases the severity of intestinal inflammation in a mouse model of Crohn’s disease (CD). The anti-inflammatory effects of the biological therapies used to neutralize IL1α were […]
December 17, 2019

Simple tool shows life expectancy after dementia diagnosis

Researchers at Karolinska Institutet and from the Netherlands have developed a simple tool that shows the survival probability of a person with dementia disease over three years. This, they hope, will facilitate dialogue with the most seriously affected and help doctors and others plan the necessary care. The study is […]
December 17, 2019

Free tool simplifies cancer research

Researchers at Karolinska Institutet have developed a new method for identifying which proteins are affected by specific drugs. The tool and the results it has already generated have been made freely available online. The method is described in the scientific journal Nature Communications. Every cell contains a vast number of […]
December 17, 2019

A new gene therapy strategy, courtesy of Mother Nature

Scientists have developed a new gene-therapy technique by transforming human cells into mass producers of tiny nano-sized particles full of genetic material that has the potential to reverse disease processes. Though the research was intended as a proof of concept, the experimental therapy slowed tumor growth and prolonged survival in […]
December 17, 2019

Screen could offer better safety tests for new chemicals

It’s estimated that there are approximately 80,000 industrial chemicals currently in use, in products such as clothing, cleaning solutions, carpets, and furniture. For the vast majority of these chemicals, scientists have little or no information about their potential to cause cancer. The detection of DNA damage in cells can predict […]
December 16, 2019

Chemists’ calculations may advance cancer prediction

When do cancer-prone cells turn into full-blown cancer? A Rice University scientist and his colleague believe there’s a way to know. It may become possible for biomarkers in the blood to reveal whether mutated cells have turned a corner toward forming tumors, and how long the process — depending on […]
December 13, 2019

Fragmented sleep may affect brain’s immune cells, impair cognition

Fragmented sleep in older people with and without Alzheimer’s disease may have an effect on the brain’s immune cells and impact people’s cognitive abilities, according to a new study by University of Toronto researchers. The study by Dr. Andrew Lim, an associate professor in neurology at U of T’s Faculty of Medicine, […]
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786