全球健康与长寿每日简报Global Health & Longevity Daily Briefing

中《Science》刊发综述系统梳理慢性疼痛的性别二态性：雌激素经肠内分泌细胞-PYY-5-羟色胺通路放大女性内脏痛，低发酵碳水化合物饮食缓解IBS或与此相关；女性慢性痛更依赖适应性免疫，脊髓Tregs在卵巢激素指挥下释放脑啡肽构成独有镇痛回路，雄性则以小胶质细胞通路为主，IL-23-TRPV1等机制获阐明，为女性特异性镇痛指明方向。

ENA Science review maps the sex dimorphism of chronic pain: estrogen amplifies visceral pain in women via enteroendocrine cells, PYY and serotonin; female chronic pain relies more on adaptive immunity, with spinal Tregs releasing enkephalins under ovarian hormone control, while males depend on microglia. The work explains sex bias in IBS, interstitial cystitis, menstrual migraine and fibromyalgia and points to female-specific analgesic strategies.

中南方医科大学团队在《Journal of Translational Medicine》发表综述，评估口腔微生物组疗法四大平台：下一代益生菌、工程菌、无细胞微生物产物与口腔菌群移植。口腔菌群失调经LPS与TMAO通路关联心血管病、脂肪肝、慢性肾病、IBD与糖代谢紊乱；活菌制剂面临定植持久性难题，无细胞方案更安全可标准化但损失生态活性，临床转化仍需机制验证与标准化建设。

ENA review from Southern Medical University in the Journal of Translational Medicine evaluates four oral microbiome therapy platforms: next-generation probiotics, engineered bacteria, cell-free microbial products and oral microbiota transplantation. Oral dysbiosis links to cardiovascular disease, NAFLD, CKD, IBD and glucose disorders via LPS and TMAO pathways; live biotherapeutics struggle with colonization durability while cell-free approaches trade ecological activity for safety and standardization.

中新华社科普指出，约70%—90%的5-羟色胺由肠道菌群参与合成，肠-脑轴经迷走神经、血液循环与HPA轴双向调控情绪、胃肠蠕动与认知。浙大一院团队20余年研究发现长寿老人肠道菌群多样性显著更高；上海精卫中心汇总21项研究、1503名参与者数据显示菌群干预改善焦虑的有效率达86%，且调整饮食结构比单纯补充益生菌更有效，好好吃饭或是更好的情绪处方。

ENXinhua explains that 70-90% of serotonin is synthesized with gut microbes, and the gut-brain axis bidirectionally regulates mood, motility and cognition via the vagus nerve, circulation and the HPA axis. A 20-year Zhejiang cohort found centenarians have higher microbial diversity, while a pooled analysis of 21 studies (1,503 participants) reported an 86% response rate for microbiome-targeted anxiety care — with dietary restructuring outperforming probiotic supplements alone.

中奥胡斯大学医院CEFTA中心2016—2023年为1170例艰难梭菌感染患者实施1643次粪菌移植：首次移植8周治愈率60%，29%出现 confirmed 复发；经最多5次重复FMT后累计治愈率达81%。分析显示多剂量胶囊或结肠镜给药、并先行延长抗生素预处理者效果最佳，预防性万古霉素不影响结局，为FMT临床路径优化提供迄今最大规模真实世界证据。

ENAarhus University Hospital's CEFTA center performed 1,643 fecal microbiota transplantations in 1,170 C. difficile patients from 2016-2023: first-transplant cure at 8 weeks was 60%, rising to 81% with up to five repeat FMTs. Multi-dose capsules or colonoscopy delivery after extended antibiotic pretreatment worked best, while prophylactic vancomycin did not affect outcomes — the largest real-world evidence base for optimizing FMT pathways.

中Ana Maria Cuervo团队发表于《Nature Aging》的研究揭示衰老细胞随龄积累的新机制：分子伴侣介导的自噬（CMA）活性下降，既让衰老细胞滞留未降解毒性蛋白、分泌促衰老信号招募更多细胞变僵，又抑制巨噬细胞的识别与胞吞，形成免疫清除失效的恶性循环。老年小鼠药物激活CMA后多组织衰老细胞负荷下降、肺纤维化减轻，为senolytics之外提供全新治疗靶点。

ENA Nature Aging study led by Ana Maria Cuervo reveals why senescent cells accumulate with age: declining chaperone-mediated autophagy (CMA) lets senescent cells secrete undegraded toxic proteins while simultaneously impairing macrophage recognition and engulfment, creating a vicious cycle. Pharmacological CMA activation in aged mice lowered senescent-cell burden across tissues and eased lung fibrosis, pointing to a therapeutic target beyond senolytics.

中Genflow在多伦多动物长寿峰会（ALOS 2026）公布SLAB研究中期结果：24只10岁以上比格犬随机接受百岁老人来源SIRT6变异的pDNA或AAV8疗法，第182天低剂量pDNA组Horvath犬甲基化时钟平均回落1.08岁、高剂量组0.48岁，对照组仅0.07岁，12只pDNA治疗犬中10只生物年龄下降且耐受良好；但衰弱评分未与对照组分离，肌少症终点有待第320天确证性读出。

ENAt the Animal Longevity Summit (ALOS) 2026 in Toronto, Genflow reported interim SLAB study results: 24 beagles over ten years old received plasmid or AAV8 gene therapy carrying a centenarian-derived SIRT6 variant. By Day 182 the Horvath dog methylation clock fell 1.08 years in the low-dose pDNA arm versus 0.07 in controls, with 10 of 12 pDNA-treated dogs younger; frailty endpoints await the confirmatory Day 320 readout.

中亚太健康长寿国际峰会期间，亚太长寿医学学会（APLMS）创建并启动S.C.I.健康长寿模型，在新加坡、中国、印度三国（合计约28亿人口）开展真实世界试点。与会专家强调衰老相关指标的改善并不等于真正更健康，模型聚焦老年人能否走得更好、保持认知、独立生活与延迟失能等实际功能目标，把生物标志物定位为辅助工具，探索跨文化可推广的长寿医学落地路径。

ENDuring the Asia-Pacific Healthy Longevity Summit, the Asia-Pacific Longevity Medicine Society launched the S.C.I. Healthy Longevity Model, a real-world pilot across Singapore, China and India covering some 2.8 billion people. Experts stressed that improving aging biomarkers does not equal better health: the model prioritizes walking ability, cognition, independent living and delayed disability, treating biomarkers as auxiliary tools rather than endpoints.

中斯德哥尔摩临床阶段公司Atrogi公布ATR-258的8周开放标签试验：13名超重或肥胖受试者下肢肌肉力量平均提升约13%、脂肪量减少1.1公斤、瘦体重增加0.8公斤，三个递增剂量均耐受良好。该首类口服GRK2偏向性β2肾上腺素调节剂直指肌少性肥胖与减重时代的肌肉流失问题，公司计划2027年启动二期临床，结果将于12月华盛顿恶病质与肌少症大会披露。

ENStockholm-based Atrogi reported positive 8-week open-label data for ATR-258 in 13 overweight or obese subjects: lower-extremity muscle power improved about 13%, fat mass fell 1.1 kg and lean mass rose 0.8 kg with no meaningful toxicity. The first-in-class oral GRK2-biased beta2 modulator targets sarcopenic obesity and muscle-sparing weight loss, with a Phase 2 planned for 2027.

中Digbi Health发布15933名会员12周真实世界研究（medRxiv预印本）：基于肠道菌群、基因与血糖应答定制营养与生活方式干预，症状会员IBS-SSS评分平均降47.7分，53.8%改善≥50分达临床显著水平，重度患者改善率达71%，且各年龄、性别、收入与族群亚组一致获益，结果不受用药或GLP-1起始影响。记录内分析显示营养密度匹配个体生物学比减重更能改善肠道症状。

ENDigbi Health released a 12-week real-world study of 15,933 members (medRxiv preprint): nutrition and lifestyle care personalized to gut microbiome, genetics and glucose response cut IBS-SSS scores by 47.7 points on average, with 53.8% of symptomatic members improving by at least 50 points (71% among severe cases), consistent across subgroups and independent of medications. Within-person data suggest nutrient density matched to biology matters more than weight loss.

中医学监督下的7天完全禁食研究显示：受试者平均减重约5.7公斤（瘦体重约4.6公斤、脂肪约1.4公斤），肌糖原一周内降至基线一半；许多关键变化在第3天前后才出现——血糖稳定于正常低值、酮体大幅升高，提示深度代谢开关需数日开启。肌力基本保留但最大摄氧量下降约13%，研究者认为这些保守应激通路或可催生无需真饿七天的禁食模拟疗法。

ENIn a medically supervised seven-day complete fast, participants lost about 5.7 kg (4.6 kg lean, 1.4 kg fat) while muscle glycogen halved; many hallmark changes emerged only after day three, when blood glucose settled low-normal and ketones surged — a deep metabolic switch requiring days. Strength was largely preserved but VO2max fell about 13%. Researchers suggest the conserved stress pathways could inspire fasting-mimetic therapies.

中营养品观察发布2026年度报告：消费人群突破中老年局限，青少年长高与年轻群体占比快速上升；液态剂型占比增速超23%，钙铁锌直饮包、液体氨糖等骨骼健康新品井喷；肠道健康从单一肠胃调理延伸至代谢调节与女性健康，雌马酚、PQQ、麦角硫因等新兴成分崛起；心血管营养消费中超六成讨论来自21—35岁人群，鱼油向90%高纯度、辅酶Q10向还原型升级，行业围绕人群、功效与场景三大适配展开创新。

ENThe 2026 annual report from Nutrition Observer shows supplement consumers expanding beyond older adults, with teen growth and younger buyers surging; liquid formats grew over 23% with direct-drink mineral packs booming. Gut health now spans metabolism and women's health with equol, PQQ and ergothioneine rising; over 60% of cardiovascular-nutrition discussion comes from ages 21-35, while fish oil moves to 90% purity and CoQ10 to reduced form.

中发表于《Frontiers in Microbiology》的整合荟萃显示：益生菌/合生元补充在代谢综合征患者中显著降低体重（-1.06公斤）、腰围（-2.12厘米）、甘油三酯（-20.51 mg/dL）、总胆固醇与LDL-C并升高HDL-C，HbA1c下降而空腹血糖无显著变化；动物模型中瘦素等脂肪因子同步改善，敏感性分析确认结果稳健，支持菌群靶向干预作为代谢综合征的辅助营养策略。

ENA Frontiers in Microbiology meta-analysis integrating preclinical and clinical evidence shows probiotic/synbiotic supplementation in metabolic syndrome significantly reduces body weight (-1.06 kg), waist circumference (-2.12 cm), triglycerides (-20.51 mg/dL), total cholesterol and LDL-C while raising HDL-C; HbA1c fell without significant fasting glucose change. Adipokines and liver markers improved in animal models, supporting microbiome-targeted care as an adjunct metabolic strategy.

中Nutritional Outlook 10月5日报道，TriNutra将在拉斯维加斯SupplySide Global 2026展示其标准化黑种草籽油的新研究，聚焦肠道菌群与机体应激反应的双向影响，延续该成分在助眠（与褪黑素头对头试验）与头皮健康之后的又一功能方向。黑籽油正沿肠-脑-应激轴补齐证据链，成为植物标准化提取物以临床数据驱动品类升级的行业样本。

ENNutritional Outlook reports that TriNutra will present new data on its standardized black seed oil ingredient at SupplySide Global 2026 in Las Vegas, exploring the two-way relationship between gut bacteria and the stress response. It extends the ingredient's research arc from sleep (a head-to-head trial versus melatonin) and scalp health toward the gut-brain-stress axis, exemplifying botanicals upgraded through clinical data.

中Nutrition Insight报道，RFI Ingredients将在SupplySide Global 2026首秀两项创新：pH触发的NSR天然缓释技术，以蛋白-多糖凝聚层保护活性成分穿越消化全程并向肠道下段靶向释放；以及Cranova全果蔓越莓平台（原花青素1.5%—7.2%标准化），把蔓越莓从泌尿健康拓展至肠道健康、健康老龄化与功能饮料，并加速欧洲与亚太扩张。

ENNutrition Insight reports RFI Ingredients will debut two innovations at SupplySide Global 2026 (Oct 28-30, Las Vegas): the pH-triggered protein-polysaccharide NSR sustained-release technology that protects actives through digestion and releases them further down the GI tract, and Cranova, a whole-food cranberry platform standardized to 1.5-7.2% proanthocyanidins expanding beyond urinary health into gut health, healthy aging and functional beverages.

中IAFNS营养政策主任Bonnie Johnson在Nutritional Outlook撰文指出：GLP-1受体激动剂快速普及叠加社交媒体传播，使患者听到的营养建议空前混乱——临床分歧直接影响结局，如对用药者仅说少吃而非关注瘦体重保留与蛋白充足。瓶颈不在证据稀缺而在证据转化，高质量继续教育应区分共识与假说、披露评价方法，并通过学界-学会-产业的预竞争协作产出可直接落地的实践资源。

ENWriting in Nutritional Outlook, IAFNS's Bonnie Johnson argues that rapid GLP-1 adoption plus social media have made nutrition advice more confusing than ever, with diverging clinician guidance materially affecting outcomes — such as telling GLP-1 users to simply eat less instead of preserving lean mass and protein adequacy. The bottleneck is evidence translation, not scarcity; high-quality continuing education and pre-competitive collaboration are the fix.

中青岛市疾控中心发布提醒：慢性病日积月累潜伏于熬夜、油腻外卖与久坐之中，健康生活方式即提前接种的疫苗，且好习惯守住越多、综合管理具有累加性保护效应。专家给出三件易落地的事——每日蔬菜300-500克且深色占半、全谷物杂豆50-150克掺入主食、盐控制在5克以内；每周150-300分钟中等强度有氧加2-3次抗阻训练，慢病人群运动前应先行医学评估。

ENQingdao CDC frames healthy living as a vaccine against chronic disease: risks accumulate through late nights, greasy takeout and sitting, while each sustained habit adds cumulative protection. Three easy wins — 300-500 g of vegetables daily (half dark-colored), 50-150 g whole grains mixed into staples, salt under 5 g — plus 150-300 minutes of weekly aerobic activity and 2-3 resistance sessions; those with chronic conditions should seek medical assessment first.

中The National社论梳理阿联酋公共政策转向：阿布扎比要求酒店与持牌餐厅每类菜单至少提供一款符合Sehhi标准的低脂低糖低盐菜品，儿童菜单达标比例过半；学校禁高糖高脂食品、明年起超市高可见度位置禁摆不健康食品、含糖饮料分级消费税并举，辅以迪拜商场马拉松等16万人参与的运动项目。世胖联估计肥胖到2035年或吞噬阿联酋近5%GDP，减少健康选择的行动阻力成为政策核心。

ENA UAE editorial details a public-health pivot toward convenience for healthy choices: Abu Dhabi now requires hotels and licensed restaurants to offer at least one Sehhi-standard low-fat, low-sugar, low-salt item per menu category, with half of children's menus compliant. School food bans, supermarket placement rules and tiered sugary-drink excise taxes complement mass-events like the Dubai Mallathon, as obesity could cost nearly 5% of GDP by 2035.

中上海健康播报发布假期体重管理提示：肌脂均衡与激素稳定才是核心，不必紧盯体重秤。饮食上固定进餐顺序——先蔬菜、再优质蛋白、后主食，聚餐七分饱、饮料换茶水；运动上每天10-15分钟徒手深蹲、臀桥等居家力量即可保肌，旅行每天累计6000-8000步；不建议节后立刻长时间高强度有氧，易致肌肉流失；体重涨1-2公斤多为水分滞留，维持习惯即可回落。

ENShanghai health authorities advise focusing on muscle-fat balance and hormonal stability rather than scale weight over the holiday: fix meal order (vegetables first, then protein, staples last), stop at 70% fullness, and swap sugary drinks for tea. Ten to fifteen minutes of daily bodyweight strength protects muscle; 6,000-8,000 steps while traveling suffices. A 1-2 kg post-holiday rise is mostly water, so avoid punishing post-holiday endurance sessions that cost muscle.

中英国药品与健康产品管理局（MHRA）负责人10月6日表示：基于AI的医疗器械获批后仍需持续监测，而非一次性上市前安全审查；政府将接受国家AI医疗委员会全部44项建议，2026年底前出草案、2027年春发布完整实施计划，覆盖NHS落地目标。MHRA同期启动AI Airlock第三期，聚焦上市后监测与生命周期管理，多国正就这套全球最全面规则赴英取经。

ENThe UK's MHRA said on Oct 6 that AI-based medical devices will need constant post-market monitoring rather than a single pre-approval check. The government accepted all 44 recommendations of its AI-in-healthcare commission, with a draft plan by end-2026 and full implementation by spring 2027 across the NHS; the AI Airlock sandbox enters phase three focused on surveillance and lifecycle oversight, drawing interest from regulators worldwide.