Miryam Naddaf in Nature:
An analysis of around 1,500 blood proteins has identified biomarkers that can be used to predict the risk of developing dementia up to 15 years before diagnosis.
The findings, reported today in Nature Aging1, are a step towards a tool that scientists have been in search of for decades: blood tests that can detect Alzheimer’s disease and other forms of dementia at a very early, pre-symptomatic stage. Researchers screened blood samples from more than 50,000 healthy adults in the UK Biobank, 1,417 of whom developed dementia in a 14-year period. They found that high blood levels of four proteins — GFAP, NEFL, GDF15 and LTBP2 — were strongly associated with dementia. “Studies such as this are required if we are to intervene with disease-modifying therapies at the very earliest stage of dementia,” said Amanda Heslegrave, a neuroscientist at University College London, in a statement to the Science Media Centre in London.
…By screening 1,463 proteins in blood samples from 52,645 people, the authors found that increased levels of GFAP, NEFL, GDF15 and LTBP2 were associated with dementia and Alzheimer’s disease. For some participants who developed dementia, blood levels of these proteins were outside normal ranges more than ten years before symptom onset. GFAP, a protein that provides structural support to nerve cells called astrocytes, has already been proposed as a diagnostic marker for Alzheimer’s disease2, as has GDF15. The latest study finds that people with high levels of GFAP in their blood are more than twice as likely as people with normal levels to develop dementia, and are nearly three times as likely to develop Alzheimer’s.
More here.

When Tina Turner, years before she became rock ‘n’ roll royalty, lent her iconic voice to Phil Spector’s “River Deep, Mountain High” in 1966, the single ranked at No. 3 on the UK charts. But, on U.S. Billboard charts that same year, it didn’t get higher than 88. In the recent HBO documentary “Tina,” an archival clip of Ike Turner, who shares a credit for the song, explained that the song didn’t hold up in America because, during that time, “Black artists had to go Top 10 on the R&B charts before the top radio stations would touch it.” In the film, Ike added that the adventurous song, with its complex orchestration and lush, pop sound, was “too white for Black jockeys and too Black for white jockeys” in the U.S. Dan Lindsay, one of the co-directors of the documentary,
SOMETIMES I STILL CAN’T BELIEVE
When Hannah Arendt looked at the man wearing an ill-fitting suit in the bulletproof dock inside a Jerusalem courtroom in 1961, she saw something different from everybody else. The prosecution, writes Lyndsey Stonebridge, ‘saw an ancient crime in modern garb, and portrayed Eichmann as the latest monster in the long history of anti-Semitism who had simply used novel methods to take hatred for Jews to a new level’. Arendt thought otherwise.
In this second foray into the biology of death, I will examine programmed cell death or PCD. You might have heard of the process of apoptosis, but, as the previously reviewed
In 1858, the great auk (Pinguinus impennis) was reported to be in serious decline. William Proctor, keeper of the bird collection at Durham University, had traveled to Iceland in 1833 and 1837, partly in order to seek out great auks, but reported that sightings were now rare in Iceland and that he had not seen any of the birds.
The Rebel’s Clinic thus enters an already crowded field. But given Fanon’s continuing influence, from the seminar room to social media to the streets, few would object to another effort to tell the story of his extraordinary life. Adam Shatz is well positioned to do so, since he has been writing about Fanon’s life and work for two decades (his first article on Fanon was 
Recent years have seen successive waves of book bans in Republican-controlled states, aimed at pulling any text with “woke” themes from classrooms and library shelves. Though the results sometimes seem farcical, as with the banning of Art Spiegelman’s Maus due to its
From Zarastro Art:
Rithika Ramamurthy and Ajay Singh Chaudhary in Non-Profit Quarterly:
Anna Kornbluh in e-Flux: