Últimas 48 h · PubMed · Europe PMC · bioRxiv · incluye Aging-US y Rejuvenation Research vía PubMed
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bioRxiv (preprint)
· 2026-10-31 · biorxiv
· doi:10.64898/2026.10.27.762261
Saqib, M.; Sarver, D. C.; Wei, Z.; Wong, G. W.
Mitochondrial dysfunction is a central feature of Down syndrome (DS), yet how trisomy 21 affects brain bioenergetics across scales--from gene transcription to cellular function to whole-brain metabolism--remains poorly understood. Here, we use the Dp16(1)Yey/+ (abbreviated Dp16) DS mouse model, which carries ~115 triplicated gene orthologs of human chromosome 21, to address this major knowledge g…
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bioRxiv (preprint)
· 2026-10-31 · biorxiv
· doi:10.64898/2026.07.01.735914
Yang, V.; Almeida Coelho, P.; Slora, S. M.; Glover, D. M.
Centrosomes organize microtubules, coordinate ciliogenesis, and support accurate cell division. At the mature mother centriole, distal and subdistal appendages confer specialized functions in ciliary docking, microtubule organization, and intracellular trafficking. Nuclear distribution element 1 (NDE1) is a centrosome-associated regulator of dynein-dependent processes and ciliogenesis, but its na…
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bioRxiv (preprint)
· 2026-10-31 · biorxiv
· doi:10.64898/2026.07.14.738581
Dwaraka, V. B.; Melnikas, M.; Hassouneh, S. A.-D.; Rosko, A.; Presley, C. J.; Aparicio, A.; Smith, R.; Lasky-Su, J.; Burd, C. E.
Blood-based DNA methylation is widely used as a molecular surrogate for traits ranging from circulating protein and metabolite levels to biological aging, but whether the CpGs driving these models reflect genuine gene regulation or statistical convenience is unresolved. Training elastic-net models using the expression of 77 T cell genes across 333 matched T-cell enriched blood samples, we show th…
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bioRxiv (preprint)
· 2026-10-31 · biorxiv
· doi:10.64898/2026.02.25.708035
Heydecker, M.; Chen, D.; Masedunskas, A.; Mikolaj, M.; Narayan, K.; Chen, J.; Vishwasrao, H.; Meckel, T.; Hardeman, E.; Gunning, P.; Weigert, R.
Quantifying individual protein behavior in living mammalian tissues remains challenging. Here we introduce intravital single-molecule microscopy (iSiMM), an imaging and analysis framework that combines instant structured illumination microscopy guided tissue navigation with highly inclined and laminated optical sheet illumination. In live mice, iSiMM enables single-emitter detection and tracking …
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Geriatric nursing (New York, N.Y.)
· 2026 Oct 31 · pubmed
· doi:10.1016/j.gerinurse.2026.104430
Ergin Doğan S, Altinbaş Y
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GeroScience
· 2026 Oct 31 · pubmed
· doi:10.1007/s11357-026-02568-2
Smith DL Jr, Gibbs VK, Miyasaki N, Henschel B
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GeroScience
· 2026 Oct 31 · pubmed
· doi:10.1007/s11357-026-02623-y
Bynum JC, Biga PR, Grytz R, IISAGE Consortium
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International journal of oral science
· 2026 Oct 31 · pubmed
· doi:10.1038/s41368-026-00473-0
Tan D, Tao Q, Ye L, Long X
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Oncogene
· 2026 Oct 31 · pubmed
· doi:10.1038/s41388-026-04037-8
Liu W, Li H, Ma X, Wang Y
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Ageing research reviews
· 2026 Oct 31 · pubmed
· doi:10.1016/j.arr.2026.103431
Li Z, Li Y, Sui L, Ma C
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Journal of advanced research
· 2026 Oct 31 · pubmed
· doi:10.1016/j.jare.2026.10.052
Yang H, Su Y, Zhong Y, Yang K
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Mechanisms of ageing and development
· 2026 Oct 31 · pubmed
· doi:10.1016/j.mad.2026.112269
Millares-Cangiani JT, Rayo Parra JD, Grand Z, Brutti J
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International journal of oral science
· 2026 Oct 31 · pubmed
· doi:10.1038/s41368-026-00472-1
Yan W, Shen Z, Zhang C, Fan Z
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Rejuvenation research
· 2026 Oct 28 · pubmed
· doi:10.1177/15491684261500339
Kumar V, Jangid K, Kumar V, Kumar P
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Aging
· 2026 Oct 27 · pubmed
· doi:10.18632/aging.206431
Meiners F, Palmer D, Avelar RA, Barrantes I