All articles tagged with #frontotemporal dementia
Scientists have identified karyoptosis as a key mechanism by which brain cells die in Alzheimer's disease and frontotemporal dementia. The process involves nuclear shrinkage and breakdown triggered by toxic protein buildup; blocking the p38 MAP kinase-LaminB1 interaction in neuron cultures reduced markers of this death pathway, offering a potential new target to slow neuron loss and progression of dementia.
The piece argues dementia is a syndrome with several distinct diseases (Alzheimer’s, Lewy body dementia, frontotemporal dementia, vascular dementia). Through Robin Williams and Bruce Willis, it shows how live diagnoses can be wrong, and it critiques the dominant amyloid hypothesis, noting a retraced foundational paper and the mixed success of anti-amyloid drugs that slow decline only modestly and carry risks. It warns against overreliance on new blood tests or supplements that promise certainty or cures, and it emphasizes the value of accurate diagnosis, humane care, harm prevention, and risk-factor management (heart health, hearing, activity, social engagement) as the true, honest path forward.
Demi Moore shared a Father's Day tribute to Bruce Willis with a carousel of throwback photos, while Emma Heming Willis posted her own tribute; Willis has been retired since 2022 after being diagnosed with frontotemporal dementia in 2023, and his family continues to navigate caregiving as they celebrate his impact on their lives.
Emma Heming Willis has clarified that Bruce Willis's dementia is frontotemporal dementia (FTD), not Alzheimer's, noting he was diagnosed with aphasia in 2022 and with FTD in 2023; she explains FTD affects behavior and language and that he still recognizes family, while describing his care setup at a single-storey home with a full-time team and pushing back against online criticism of caregivers.
Emma Heming explains on The Bossticks that Bruce Willis’s frontotemporal dementia involves three variants—affecting language, behavior, and movement—while memory isn’t the primary issue; she notes FTD is distinct from Alzheimer’s and is more common in people under 60. The Willis family previously announced he had aphasia in 2022 and later disclosed FTD, with no cure, and they hope to raise awareness and research for the disease.
A new study links creativity to a functional gradient in the rostral prefrontal cortex that bridges the default mode network (DMN) and the executive control network (ECN). The greater the separation (gradient amplitude) between DMN and ECN, the higher a person’s creative ability; in behavioral variant frontotemporal dementia this gradient compresses, reducing everyday problem-solving creativity yet sometimes sparking artistic activity due to loss of control. The rostral PFC thus acts as a tunable bridge enabling both spontaneous idea generation and deliberate idea refinement.
New research shows harmful sugars produced by gut bacteria trigger immune responses that damage brain cells in ALS and frontotemporal dementia; elevated levels were found in a majority of patients studied, and experiments reducing these sugars improved brain health and lifespan, pointing to gut-targeted therapies and biomarkers to slow disease progression—especially in carriers of the C9orf72 mutation.
Dementia is an umbrella term with over 100 forms; while Alzheimer’s is the most common, about 40% of cases are rarer types that can be harder to diagnose and require different care. The article highlights four lesser-known subtypes: Posterior cortical atrophy (PCA), which affects visual/spatial function; Creutzfeldt-Jakob disease, a rare prion dementia that progresses rapidly and impacts memory and movement; FTD-MND (frontotemporal dementia with motor neuron disease), where dementia co-occurs with motor symptoms; and Progressive supranuclear palsy (PSP), a movement-related dementia that complicates diagnosis. Early recognition and subtype-specific care are crucial since signs extend beyond memory to vision, movement, language, and behavior.
Case Western Reserve University researchers report a gut-brain connection in ALS and frontotemporal dementia (FTD): harmful gut bacteria may produce inflammatory glycogen-like sugars that trigger immune responses damaging brain cells. In a study of 23 ALS/FTD patients, about 70% had high levels of these sugars versus roughly 33% of controls, suggesting gut microbes could act as an environmental trigger, especially in C9orf72 mutation carriers. The work identifies potential biomarkers and gut-targeted therapies, including degrading the sugars and modulating gut-brain signaling, with germ-free mouse models and a novel sterile housing system enabling larger-scale studies; preliminary results hint that reducing these sugars could improve brain health and may lead to clinical trials within a year.
Emma Heming Willis reveals that Bruce Willis, 70, doesn’t know he has frontotemporal dementia due to anosognosia, following his 2022 aphasia diagnosis and retirement. The disease more often affects behavior and language than memory; Willis still recognizes his wife and their two daughters, but now requires around-the-clock care and lives separately as the couple adapts to his changing needs.
Emma Heming Willis says Bruce Willis is living with frontotemporal dementia and, due to anosognosia, is unaware of his diagnosis; she notes his retirement in 2022 for aphasia, FTD confirmation a year later, and a slow progression, with him still able to connect with family at times. There is no cure for FTD and life expectancy after onset is typically 7 to 13 years; the couple’s blended family has progressed with him as the disease advances.
Bruce Willis has been diagnosed with frontotemporal dementia in 2023. His wife, Emma Heming Willis, says he does not understand the diagnosis due to anosognosia, yet he remains able to recognize family members and is still present with them, with the couple adapting communication as his language declines.
Bruce Willis is reportedly unaware of his frontotemporal dementia diagnosis due to anosognosia, per wife Emma Heming Willis, who says he remains present with and can recognize family members, though his language and communication are affected as the condition has evolved from aphasia to FTD.
British resident Andre Yarham died at 24 from an extremely rare early-onset frontotemporal dementia, diagnosed in 2023 after an MRI showed a brain like a 70-year-old. His case ranks among the youngest documented and highlights genetic mutations linked to FTD; his family donated his brain to science to aid research. Dementia affects over 55 million people worldwide, with numbers expected to rise by 2050.
Emma Heming shares a heartfelt update on how her family is navigating the holiday season amidst Bruce Willis's diagnosis with frontotemporal dementia, highlighting the emotional challenges and the effort to create new traditions while mourning the old ones.