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共 2198 篇,本页第 1321–1350 篇

综述解读 C 2026-10-29 表观遗传

The young stem cell-transplanted mice exhibited a 16% increase in lifespan.;The results showed that the BMSC-transplanted mice had an average extensio…

基础研究 B 2026-10-29 方法与工具

结论:We further demonstrated that this pathway mediated restraint stress–induced inhibition of NLRP6 inflammasome and autophagy, leading to impaired gob…

流行病学 A 2026-10-29 器官衰老

Matching achieved close balance on all variables entered into the assignment: the standardised mean difference was 0.15 for age, −0.02 for height, and…

综述解读 C 2026-10-29 器官衰老

1.08 μmol/g, respectively), which translates to a 15-fold increase in glucoraphanin content between these two forms of broccoli [29].;In a human kinet…

研究进展 A 2026-10-29 生命历程

This study aimed to examine age- and sex-related differences in NWES-derived swallowing-related time metrics and their relationship with masticatory f…

研究进展 A 2026-10-29 免疫与炎症

This issue is particularly acute because many fundamental studies still rely on T cells from, mostly, healthy young donors. ‖ 结论:As the immune system …

综述解读 C 2026-10-29 神经退行

In this review, we examine how TDP-43 dysfunction disrupts lineage-specific glial homeostatic programs and promotes distinct pathological state transi…

基础研究 B 2026-10-29 方法与工具

Comparisons with benchmark assays were performed.;Good detectability (CSF: 31 out of 42 assays; plasma: 38 out of 42 assays) and technical performance…

综述解读 C 2026-10-29 生命历程

Telomerase activity is usually low or undetectable in most normal somatic cells, whereas it is detected in most human cancers (up to 90%), where it su…

综述解读 C 2026-10-29 器官衰老

A recent study using an animal model showed that at nonphysiological oxygen levels (~20% O2), mouse embryos exhibited reduced telomere elongation duri…

研究进展 A 2026-10-29 生命历程

Genotyping of the hTERT-MNS16A variant was performed through polymerase chain reaction (PCR), while relative LTL was measured using real-time PCR.;For…

研究进展 A 2026-10-29 器官衰老

There was a non-significant tendency towards lower levels in men (179.1 ± 73.8 ng/mL) compared to women (193.1 ± 78.9 ng/mL, p = 0.060 by Mann–Whitney…

综述解读 C 2026-10-29 表观遗传

It has been demonstrated that chronological age does not adequately reflect individual differences in aging rates and functional status.;Therefore, pa…

基础研究 B 2026-10-29 神经退行

In young rats, a statistically significant difference was observed among groups in terms of malondialdehyde (MDA) and sirtuin 2 (SIRT2) levels (p < 0.…

综述解读 C 2026-10-29 代谢与营养

Type 2 diabetes mellitus (T2DM), the most common form of diabetes, is a chronic metabolic disorder characterized by insulin resistance, progressive β-…

基础研究 B 2026-10-29 神经退行

结论:This study was designed to compare the predicted AD-related mechanisms of UDCA and TUDCA from the perspectives of target overlap, pathway preferenc…

流行病学 A 2026-10-29 生命历程

用 BMI、HbA1c、总胆固醇、ALT、eGFR、收缩压、白细胞计数七项指标做非参数排序,NHANES 1988–2018 显示健康分布显著恶化且集中在下尾;反事实分解显示约三分之一可归因于人口老龄化与族裔结构变化。

基础研究 B 2026-10-29 生命历程

Data are presented as means ± SEM with individual values shown. *P<0.001, P<0.0001.;Data are presented as means ± SEM. P<0.0001. ‖ 结论**:The present st…

基础研究 B 2026-10-29 器官衰老

A significant Treatment × Day interaction was observed in db/+ mice (p = 0.046), whereas no significant interaction was detected in db/db mice.;A sign…

临床试验 C 2026-10-29 代谢与营养

ClinicalTrials.gov 记录于 2026-10-28 更新(仍为招募中):验证 Vibegron 能否改善中老年肥胖者的能量代谢、心血管代谢风险因素与体能、认知功能。

研究进展 A 2026-10-29 方法与工具

A ViT model was fine-tuned on [Formula: see text] ROI-to-ROI connectivity matrices to perform three binary age group classifications (Young versus Old…

观点评论 C 2026-10-29 细胞衰老

一篇 Perspectives 梳理 ACSL4 驱动的铁依赖性衰老轨迹(ferro-aging),并审视维生素 C 抑制 ACSL4 的非人灵长类证据——同时明确指出分子机制未确认、人体有效性未验证。

临床试验 A 2026-10-29 生命历程

Gut Microbiome Analysis] After a rigorous quality check and preprocessing, which removed about 20% of the sequences, all sequences were normalized to …

流行病学 A 2026-10-29 器官衰老

A total of 141 participants were included in the final analysis, with a mean age of 74.8 ± 6.6 years; 77 (54.6%) were women.;According to the GLIM cri…

流行病学 A 2026-10-29 神经退行

Nested model comparisons showed that incorporating these patterns significantly improved model fit across all 144 WM metrics—the mean ΔR2 was 0.1897 (…

基础研究 B 2026-10-29 生命历程

In our study, the highest MDA and lowest GSH levels in hippocampal tissue were obtained in CPZ group (Group 3) and CPZ group fed a zinc-deficient diet…

研究进展 A 2026-10-29 代谢与营养

There were no significant differences in sex distribution between the groups (p = 0.240).;44.34 years, p < 0.001), while the T1DM group was characteri…

基础研究 B 2026-10-29 神经退行

Seven-month-old male APP/PS1 mice were randomly divided into AD-vehicle and AD-hucMSC-exosome groups, with age-matched C57BL/6 mice as wild-type contr…

基础研究 B 2026-10-29 器官衰老

However, the role of the lncRNA RMRP in endothelial cell injury and its potential molecular mechanisms remain unclear.;Mouse aortic endothelial cells …