๐๐ฌ ๐๐๐-๐๐ ๐ญ๐ก๐ ๐ฅ๐ฒ๐ง๐๐ก๐ฉ๐ข๐ง ๐๐จ๐ซ ๐๐ข๐ง๐๐ข๐ง๐ ๐ญ๐ซ๐๐๐ญ๐ฆ๐๐ง๐ญ ๐๐จ๐ซ ๐๐๐? Two pathologies, one protein The field has increasingly recognized that TDP-43 dysfunction operates through two parallel mechanisms. The cytoplasmic gain-of-function toxicity that CTx1000 directly targets is only half the story. Equally consequential is the loss of normal nuclear TDP-43 function, particularly its role in RNA splicing […]
Archive for the ‘Aging Adults’ Category
๐๐ฌ ๐๐๐-๐๐ ๐ญ๐ก๐ ๐ฅ๐ฒ๐ง๐๐ก๐ฉ๐ข๐ง ๐๐จ๐ซ ๐๐ข๐ง๐๐ข๐ง๐ ๐ญ๐ซ๐๐๐ญ๐ฆ๐๐ง๐ญ ๐๐จ๐ซ ๐๐๐?
๐๐๐ซ๐ ๐๐ญ๐ข๐ง๐ ๐๐๐-๐๐ ๐ข๐ง ๐๐๐: ๐๐๐ ๐ฎ๐ฅ๐๐ญ๐จ๐ซ๐ฒ ๐ก๐ฎ๐ซ๐๐ฅ๐๐ฌ, ๐ญ๐ซ๐ข๐๐ฅ ๐๐๐ฌ๐ข๐ ๐ง ๐๐๐๐ข๐๐ข๐๐ง๐๐ข๐๐ฌ, ๐๐ง๐ ๐ญ๐ก๐ ๐๐๐ฎ๐ฌ๐๐ฅ ๐๐ฏ๐ข๐๐๐ง๐๐ ๐ ๐๐ฉ ๐๐จ๐ซ ๐๐๐ฑ๐๐๐๐
๐๐๐ซ๐ ๐๐ญ๐ข๐ง๐ ๐๐๐-๐๐ ๐ข๐ง ๐๐๐: ๐๐๐ ๐ฎ๐ฅ๐๐ญ๐จ๐ซ๐ฒ ๐ก๐ฎ๐ซ๐๐ฅ๐๐ฌ, ๐ญ๐ซ๐ข๐๐ฅ ๐๐๐ฌ๐ข๐ ๐ง ๐๐๐๐ข๐๐ข๐๐ง๐๐ข๐๐ฌ, ๐๐ง๐ ๐ญ๐ก๐ ๐๐๐ฎ๐ฌ๐๐ฅ ๐๐ฏ๐ข๐๐๐ง๐๐ ๐ ๐๐ฉ ๐๐จ๐ซ ๐๐๐ฑ๐๐๐๐, Michael A.S. Guth, Drug Discovery Today, Volume 31, Issue 5, 2026, 104752, ISSN 1359-6446, https://doi.org/10.1016/j.drudis.2026.104752. https://www.sciencedirect.com/science/article/pii/S1359644626001571 Highlights โข Over 60 amyotrophic lateral sclerosis (ALS) drug failures since 1995 underscore a persistent trial graveyard. โข CTX1000โs degron fusion selectively clears […]
Targeting TDP-43 in ALS: Regulatory Hurdles, Trial Design Deficiencies, and the Causal Evidence Gap for CTx1000
๐๐ฆ๐ฒ๐จ๐ญ๐ซ๐จ๐ฉ๐ก๐ข๐ ๐ฅ๐๐ญ๐๐ซ๐๐ฅ ๐ฌ๐๐ฅ๐๐ซ๐จ๐ฌ๐ข๐ฌ (๐๐๐) ๐ข๐ฌ ๐ ๐๐๐ญ๐๐ฅ ๐ง๐๐ฎ๐ซ๐จ๐๐๐ ๐๐ง๐๐ซ๐๐ญ๐ข๐ฏ๐ ๐๐ข๐ฌ๐๐๐ฌ๐. ๐๐๐๐ข๐๐ง ๐ฌ๐ฎ๐ซ๐ฏ๐ข๐ฏ๐๐ฅ ๐๐ซ๐จ๐ฆ ๐ฌ๐ฒ๐ฆ๐ฉ๐ญ๐จ๐ฆ ๐จ๐ง๐ฌ๐๐ญ ๐ข๐ฌ ๐๐ ๐ญ๐จ ๐๐ ๐ฆ๐จ๐ง๐ญ๐ก๐ฌ, ๐๐ง๐ ๐๐จ๐ซ ๐ฆ๐จ๐ฌ๐ญ ๐ฉ๐๐ญ๐ข๐๐ง๐ญ๐ฌ, ๐ง๐จ ๐๐ฏ๐๐ข๐ฅ๐๐๐ฅ๐ ๐ญ๐ก๐๐ซ๐๐ฉ๐ฒ ๐ฆ๐๐๐ง๐ข๐ง๐ ๐๐ฎ๐ฅ๐ฅ๐ฒ ๐ฌ๐ฅ๐จ๐ฐ๐ฌ ๐ญ๐ก๐๐ญ ๐๐๐๐ฅ๐ข๐ง๐. Since riluzole’s 1995 approval โ which extended median survival by only weeks โ more than 60 compounds have entered clinical trials for ALS, and nearly […]
“๐๐ก๐ ๐ช๐ฎ๐๐ฌ๐ญ๐ข๐จ๐ง ๐ข๐ฌ ๐ง๐จ๐ญ ๐ฐ๐ก๐๐ญ ๐ฒ๐จ๐ฎ ๐ฅ๐จ๐จ๐ค ๐๐ญ, ๐๐ฎ๐ญ ๐ฐ๐ก๐๐ญ ๐ฒ๐จ๐ฎ ๐ฌ๐๐.” โ ๐๐๐ง๐ซ๐ฒ ๐๐๐ฏ๐ข๐ ๐๐ก๐จ๐ซ๐๐๐ฎ
“๐๐ก๐ ๐ช๐ฎ๐๐ฌ๐ญ๐ข๐จ๐ง ๐ข๐ฌ ๐ง๐จ๐ญ ๐ฐ๐ก๐๐ญ ๐ฒ๐จ๐ฎ ๐ฅ๐จ๐จ๐ค ๐๐ญ, ๐๐ฎ๐ญ ๐ฐ๐ก๐๐ญ ๐ฒ๐จ๐ฎ ๐ฌ๐๐.” โ ๐๐๐ง๐ซ๐ฒ ๐๐๐ฏ๐ข๐ ๐๐ก๐จ๐ซ๐๐๐ฎ For decades, Alzheimer’s research has looked at the same data: amyloid plaques, tau tangles, neuroinflammation. But what if we have been seeing it wrong? Two underappreciated forcesโchronic stress and an oral bacterium called P. gingivalisโmay be converging on the […]
๐๐ก๐ ๐ข๐ง๐ญ๐ซ๐๐๐๐ฅ๐ฅ๐ฎ๐ฅ๐๐ซ ๐ฅ๐จ๐๐ค๐๐จ๐ฑ: ๐ก๐ฒ๐ฉ๐๐ซ๐ฉ๐ก๐จ๐ฌ๐ฉ๐ก๐จ๐ซ๐ฒ๐ฅ๐๐ญ๐๐ ๐ญ๐๐ฎ: ๐จ๐ง๐ ๐๐ฌ๐ฉ๐๐๐ญ ๐จ๐ ๐ญ๐ก๐ ๐๐ฎ๐๐ฅ ๐๐๐ช๐ฎ๐๐ฌ๐ญ๐ซ๐๐ญ๐ข๐จ๐ง ๐๐ฒ๐ฉ๐จ๐ญ๐ก๐๐ฌ๐ข๐ฌ ๐๐ฒ ๐๐ข๐๐ก๐๐๐ฅ ๐. ๐. ๐๐ฎ๐ญ๐ก
While Aฮฒ patrols the extracellular space, the microtubule-associated protein tau functions within neurons. In its normal state, tau stabilizes micro-tubules, which are crucial for axonal transport and structural integrity. Its pathological transformation into hyperphosphorylated, aggregated NFTs is another diagnostic hallmark of AD and strongly correlates with cognitive decline (Jellinger, 2020). The DSH suggests viewing pathological […]
๐๐ฎ๐๐ฅ ๐๐๐ช๐ฎ๐๐ฌ๐ญ๐ซ๐๐ญ๐ข๐จ๐ง ๐๐ฒ๐ฉ๐จ๐ญ๐ก๐๐ฌ๐ข๐ฌ ๐๐จ๐ซ ๐๐ฅ๐ณ๐ก๐๐ข๐ฆ๐๐ซ’๐ฌ ๐๐ข๐ฌ๐๐๐ฌ๐: ๐๐ก๐ ๐๐ฑ๐ญ๐ซ๐๐๐๐ฅ๐ฅ๐ฎ๐ฅ๐๐ซ ๐ฌ๐๐ซ๐๐จ๐ฉ๐ก๐๐ ๐ฎ๐ฌ: ๐๐ฆ๐ฒ๐ฅ๐จ๐ข๐-ฮฒย
๐๐ง ๐จ๐ฎ๐ซ ๐๐ฎ๐๐ฅ ๐๐๐ช๐ฎ๐๐ฌ๐ญ๐ซ๐๐ญ๐ข๐จ๐ง ๐๐ฒ๐ฉ๐จ๐ญ๐ก๐๐ฌ๐ข๐ฌ ๐๐จ๐ซ ๐๐ฅ๐ณ๐ก๐๐ข๐ฆ๐๐ซ’๐ฌ ๐๐ข๐ฌ๐๐๐ฌ๐: ๐๐ก๐ ๐๐ฑ๐ญ๐ซ๐๐๐๐ฅ๐ฅ๐ฎ๐ฅ๐๐ซ ๐ฌ๐๐ซ๐๐จ๐ฉ๐ก๐๐ ๐ฎ๐ฌ: ๐๐ฆ๐ฒ๐ฅ๐จ๐ข๐-ฮฒย We suggest reframing the Aฮฒ plaque not as a pathogenic endpoint but as an extracellular sarcophagusโa first-responder mechanism that sequesters insoluble or toxic material in the interstitial space. This view is supported by substantial evidence challenging Aฮฒ’s role as merely metabolic waste. From […]
๐๐ก๐ ๐ก๐ข๐ฌ๐ญ๐จ๐ซ๐ข๐๐๐ฅ ๐ ๐ซ๐๐๐ข๐๐ง๐ญ ๐จ๐ ๐๐ฅ๐ณ๐ก๐๐ข๐ฆ๐๐ซ’๐ฌ ๐ญ๐ซ๐ข๐ ๐ ๐๐ซ๐ฌ
๐๐ก๐ ๐ก๐ข๐ฌ๐ญ๐จ๐ซ๐ข๐๐๐ฅ ๐ ๐ซ๐๐๐ข๐๐ง๐ญ ๐จ๐ ๐๐ฅ๐ณ๐ก๐๐ข๐ฆ๐๐ซ’๐ฌ ๐ญ๐ซ๐ข๐ ๐ ๐๐ซ๐ฌย from industrial contaminants to theย Plasticene A complete understanding of the Dual Sequestration Hypothesisย requires situating the Plasticeneย trigger within a broader historical timeline of escalating environmental neural incursion. AD was not absent before the modern eraโhistorical cases existโbut its incidence has risen dramatically over the past century in a pattern that cannot […]
The Minority View of Aฮฒ in Alzheimer’s Disease is gaining ground on the Established View
We propose the DSH as a unifying framework to resolve these converging crises. This clinicopathological update posits that sporadic AD, particularly in its modern manifestation, could be understood as a disease of maladaptive innate immunity. The DSH suggests reframing Aฮฒ and tau pathologies not as intrinsic pathogens but as visible remnants of overwhelmed, evolutionarily conserved […]
The Dual Sequestration Hypothesis as a Clinicopathological Synthesis
The Dual Sequestration Hypothesis as a Clinicopathological Synthesis We propose theย DSH as a unifying framework to resolve these converging crises. This clinicopathological update posits that sporadic Alzheimer’s disease, particularly in its modern manifestation, could be understood as a disease of maladaptive innate immunity. The DSH suggests reframing Aฮฒ and tau pathologies not as intrinsic pathogens […]
๐๐ก๐ ๐๐ข๐๐ซ๐จ๐ฉ๐ฅ๐๐ฌ๐ญ๐ข๐ ๐๐ก๐ซ๐๐๐ญ ๐๐๐๐๐ฅ๐๐ซ๐๐ญ๐ข๐ง๐ ๐๐ฅ๐ณ๐ก๐๐ข๐ฆ๐๐ซ’๐ฌ ๐๐ข๐ฌ๐๐๐ฌ๐
๐๐ก๐ ๐๐ข๐๐ซ๐จ๐ฉ๐ฅ๐๐ฌ๐ญ๐ข๐ ๐๐ก๐ซ๐๐๐ญ ๐๐๐๐๐ฅ๐๐ซ๐๐ญ๐ข๐ง๐ ๐๐ฅ๐ณ๐ก๐๐ข๐ฆ๐๐ซ’๐ฌ ๐๐ข๐ฌ๐๐๐ฌ๐ Parallel to this clinical quandary, environmental science has uncovered a novel, pervasive threat to neural integrity. Micro- and nanoplastics, ubiquitous contaminants of the Anthropocene, have infiltrated global ecosystems and, consequently, the human body. These synthetic polymer particles have been confirmed to breach critical biological barriers and have been detected […]



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