May 21, 2020

Ketogenic Diets Alter Gut Microbiome in Humans, Mice

Study Suggests Potential Anti-Inflammatory Properties of Ketone Bodies Via Effects on Gut Microbial Ecosystems. Low-carb, high-fat ketogenic diets, which have attracted public interest in recent years for their proposed benefits in lowering inflammation and promoting weight loss and heart health, have a dramatic impact on the microbes residing in the […]
May 20, 2020

Researchers discover new method of detecting endometrial cancer

In the largest study of its kind, researchers have confirmed a new non-invasive test can be used to help with the early detection of endometrial cancer and at-risk patients. Published in the journal, Cancers, the study signals the next step forward in providing an inexpensive tool for diagnosing patients with endometrial cancer […]
May 20, 2020

New Study Confirms Important Clues to Fight Ovarian Cancer

Researchers examine proteins to identify what is 'broken' in tumor cells The rogue cellular engine that drives a majority of ovarian cancers remains frustratingly difficult to disable. A new study comparing cancerous tissue with normal fallopian tube samples advances important insights about this machinery and confirms biological hallmarks of survival. High-grade […]
May 19, 2020

New Analytic Tool Designed to Help Guide Precision Cancer Research and Treatment

Recent large scale efforts to categorize the molecular data of multiple cancer types has yielded so much information that researchers now have a new question: How to turn all this data into meaningful information that guides cancer research and patient care. A new analytic tool developed by the University of […]
May 19, 2020

Study finds that aging neurons accumulate DNA damage

MIT neuroscientists have discovered that an enzyme called HDAC1 is critical for repairing age-related DNA damage to genes involved in memory and other cognitive functions. This enzyme is often diminished in both Alzheimer’s patients and normally aging adults. In a study of mice, the researchers showed that when HDAC1 is […]
May 19, 2020

Making an impact through chemical engineering

As a chemical engineer, Hadley Sikes loves studying complex systems such as networks of chemical reactions. But in her work designing practical devices for diagnostics and other applications, she embraces simplicity. Sikes, an associate professor who recently earned tenure in MIT’s Department of Chemical Engineering, devotes much of her lab’s […]
May 19, 2020

Grant will help ISU scientists break new ground in gene editing

A new grant will help Iowa State University researchers develop innovative gene-editing technology to better understand how human genetics affect susceptibility to disease. The four-year, $2.8 million grant from the National Institutes of Health allows Maura McGrail, an associate professor of genetics, development and cell biology and principal investigator, and her […]
May 18, 2020

Mechanisms of Calorie Restriction and Intermittent Fasting

This open access paper provides a good high-level overview of what is known of the molecular mechanisms underpinning the beneficial response to calorie restriction and intermittent fasting. In short-lived species, quite sizable gains in life span are possible, though this is not the case for longer-lived species such as our own. The metabolic responses to […]
May 18, 2020

On Nutraceutical Senolytics

Nutraceuticals are compounds derived from foods, usually plants. In principle one can find useful therapies in the natural world, taking the approach of identifying interesting molecules and refining them to a greater potency than naturally occurs in order to produce a usefully large therapeutic effect. Unfortunately, in practice the nutraceutical industry […]
May 18, 2020

Subcellular chatter regulates longevity

As people get older, they often feel less energetic, mobile or active. This may be due in part to a decline in mitochondria, the tiny powerhouses inside of our cells, which provide energy and regulate metabolism. In fact, mitochondria decline with age not only in humans, but in many species. […]
May 18, 2020

‘Cells-Soldiers’ Turned to Be More Resistant Than ‘Cells Combat-Medics’

Researchers from Sechenov University (a Project 5-100 participant) and University of Pittsburgh (USA) discovered that the resistance of innate immune cells, macrophages, to ferroptosis – a type of programmed cell death – depends on the type of their activation. It turned out that cells helping tissues to recover from inflammation […]
May 18, 2020

Breakthrough to halt premature aging of cells

Study identifies potential drug treatments for telomere diseases. Capping decades of research, a new study may offer a breakthrough in treating dyskeratosis congenita and other so-called telomere diseases, in which cells age prematurely. Using cells donated by patients with the disease, researchers at the Dana-Farber/Boston Children’s Cancer and Blood Disorders Center identified several […]
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786