TGViewer
Channel Public Channel
生物医学科技前线

生物医学科技前线

@sci_feed

看看这世界生物医学科学又进步了多少？
友频 @CNSmydream
Open in Telegram
Subscribers
648
Photos
0
Videos
0
Links
5K

Showing posts older than #4351 · Back to latest

Older Posts 20 shown
Post #4350 102
Scientists say this simple diet change could transform your gut health
A growing trend called “fibermaxxing” is putting dietary fiber in the spotlight—and for good reason. Fiber plays a powerful role in keeping the body healthy, from sup…
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-03-09 03:57 GMT+8（北京时间）
ScienceDaily Scientists say this simple diet change could transform your gut health A growing trend called “fibermaxxing” is putting dietary fiber in the spotlight—and for good reason. Fiber plays a powerful role in keeping the body healthy, from supporting digestion and feeding beneficial gut microbes to helping regulate blood sugar and…
Post #4349 123
科学家们终于揭示了为什么薄荷感觉凉爽的原因
科学家们揭示了身体微观冷感传感器TRPM8如何检测出寒冷温度和薄荷的冷却效果。这个发现终于揭示了“冷”的感觉在分子水平上的工作原理，并可能启发疼痛和眼部疾病的新治疗方法。
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-03-08 14:31 GMT+8（北京时间）
#TRPM8 #薄荷 #冷感传感器
ScienceDaily Scientists finally reveal why mint feels cold Scientists have revealed how the body’s microscopic cold sensor, TRPM8, detects both chilly temperatures and the cooling effect of menthol. The discovery finally shows how the sensation of “cool” works at the molecular level—and could inspire new treatments…
Post #4348 192
科学家发现可能引发自闭症连锁反应的脑信号
研究人员揭示了一条在脑内可能导致某些自闭症形式的惊人的分子链反应。该研究表明，通常负责调节脑细胞之间通信的微小信号分子一氧化氮，在某些情况下，可以触发神经元内部的连锁变化。当一氧化氮活性上升时，它可以改变保护蛋白TSC2，弱化一…
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-03-08 09:28 GMT+8（北京时间）
#自闭症 #脑信号 #一氧化氮 #神经元 #TSC2
ScienceDaily Scientists discover a brain signal that may trigger autism’s domino effect Researchers have uncovered a surprising molecular chain reaction in the brain that may play a role in some forms of autism. The study suggests that nitric oxide, a tiny signaling molecule normally involved in fine-tuning communication between brain cells…
Post #4347 190
Study finds phone use on the toilet may cause painful medical condition
Scrolling on your phone while sitting on the toilet might be doing more harm than you think. A new study found that people who use smartphones during bathroom visits …
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-03-08 10:53 GMT+8（北京时间）
ScienceDaily Study finds phone use on the toilet may cause painful medical condition Scrolling on your phone while sitting on the toilet might be doing more harm than you think. A new study found that people who use smartphones during bathroom visits had a 46% higher risk of hemorrhoids compared to those who don’t. Researchers discovered…
Post #4346 191
六年后COVID-19全球警报：世界是否更好地准备好应对下一次大流行?
自COVID-19被宣布为国际公共卫生紧急情况以来，过去六年来，世界在应对大流行方面取得了进展，但还有很多工作需要做。
来源: WHO ｜ 阅读全文
发布时间: 2026-02-03 06:30 GMT+8（北京时间）
#COVID19 #大流行 #公共卫生 #应急准备
World Health Organization Six years after COVID-19’s global alarm: Is the world better prepared for the next pandemic? Six years ago, the Director-General of the World Health Organization sounded the highest global alarm available under international law at the time, declaring the outbreak of a new coronavirus disease (later known as COVID-19) a Public Health Emergency of…
Post #4345 122
记忆研究的重大突破：科学家开始重新思考记忆的机制
一项新脑成像研究发现，回忆事实和回忆生活事件激活几乎相同的脑网络。研究人员预期会有明显的差异，但实际发现记忆类型之间存在强烈的重叠。这个发现挑战了几十年的记忆研究成果，也可能有助于科学家更好地理解像阿尔茨海默病和痴呆症这样的…
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-02-03 15:17 GMT+8（北京时间）
#记忆 #脑成像 #脑网络 #阿尔茨海默病 #痴呆症
ScienceDaily This brain discovery is forcing scientists to rethink how memory works A new brain imaging study reveals that remembering facts and recalling life events activate nearly identical brain networks. Researchers expected clear differences but instead found strong overlap across memory types. The finding challenges decades of memory…
Post #4344 136
金毛犬基因与人类焦虑、攻击性和智力有关
科学家们研究了1300金毛犬，揭示了为什么一些犬只会更焦虑、更活跃或更攻击性的遗传线索。令人惊讶的是，金毛犬行为与人类焦虑、抑郁和智力的某些基因也有关联。这种发现表明犬类和人类的情绪和行为有着生物学的共同根源。了解这些联系可以帮…
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-03-08 04:54 GMT+8（北京时间）
#金毛犬 #基因 #人类行为 #情绪 #行为
ScienceDaily Golden Retriever genes linked to anxiety, aggression, and intelligence in humans Scientists studying 1,300 golden retrievers have uncovered genetic clues explaining why some dogs are more anxious, energetic, or aggressive than others. Remarkably, several of the same genes linked to canine behavior are also tied to human traits like anxiety…
Post #4343 105
Bird droppings helped build one of ancient Peru’s most powerful kingdoms
New research suggests seabird guano helped transform the Chincha Kingdom into one of the most prosperous societies in ancient Peru. Chemical clues in centuries-old ma…
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-03-08 08:02 GMT+8（北京时间）
ScienceDaily Bird droppings helped build one of ancient Peru’s most powerful kingdoms New research suggests seabird guano helped transform the Chincha Kingdom into one of the most prosperous societies in ancient Peru. Chemical clues in centuries-old maize show farmers fertilized their crops with guano gathered from nearby islands, dramatically…
Post #4342 80
Eating less protein may slow liver cancer growth, study finds
A Rutgers-led study found that eating less protein may help slow liver cancer in people with impaired liver function. When damaged livers can’t properly clear toxic a…
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-03-06 18:17 GMT+8（北京时间）
ScienceDaily Eating less protein may slow liver cancer growth, study finds A Rutgers-led study found that eating less protein may help slow liver cancer in people with impaired liver function. When damaged livers can’t properly clear toxic ammonia from protein metabolism, the excess ammonia can feed tumor growth. In mice, reducing…
Post #4341 91
科学家发现导致可卡因戒断的脑蛋白
可卡因成瘾不仅仅是意志力衰竭的问题，它还涉及脑部生物学变化。密歇根州立大学的研究人员发现，反复使用可卡因会改变大脑奖赏系统与海马体之间的通信。这种情况下，一种蛋白质叫做DeltaFosB会持续积累，并像基因switch一样起作用，改变神…
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-03-07 03:45 GMT+8（北京时间）
#可卡因 #脑蛋白 #戒断 #奖赏系统 #海马体
ScienceDaily Scientists discover the brain protein that drives cocaine relapse Cocaine addiction isn’t simply a failure of willpower — it’s the result of lasting biological changes in the brain. Researchers at Michigan State University discovered that repeated cocaine use rewires communication between the brain’s reward system and the…
Post #4340 122
CBD 和 CBG 可能有助于逆转脂肪肝病
研究表明，非致幻的两种大麻化合物CBD和CBG可能通过增强肝脏能量储备和恢复细胞清洁系统来帮助抗击脂肪肝病。研究发现这两种化合物都能改善血糖控制和减少与脂肪肝病相关的有害脂肪。研究人员表示，这一发现指向了一种有希望的植物性治疗方…
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-03-07 04:17 GMT+8（北京时间）
#CBD #CBG #脂肪肝病
ScienceDaily Cannabis compounds CBD and CBG may help reverse fatty liver disease, study finds CBD and CBG, two non-intoxicating cannabis compounds, may help combat fatty liver disease by boosting liver energy reserves and restoring cellular cleanup systems. In the study, both compounds improved blood sugar control and reduced harmful lipids linked…
Post #4339 52
科学家发现一种可以杀死有毒藻类的微小海洋真菌
科学家们发现了一种新发现的海洋真菌，它可以感染并杀死有害藻类，引起的有害水华。这种微小的寄生虫，名为Algophthora mediterranea，攻击产生有毒物质的藻类，如Ostreopsis cf. ovata，它们的毒素会刺激人体的肺部、皮肤和眼睛，尤其…
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-03-07 07:37 GMT+8（北京时间）
#Algophthoramediterranea #海洋真菌 #有毒藻类 #水华
ScienceDaily Scientists discover tiny ocean fungus that kills toxic algae Scientists have discovered a newly identified marine fungus that can infect and kill toxic algae responsible for harmful blooms. The microscopic parasite, named Algophthora mediterranea, attacks algae such as Ostreopsis cf. ovata, which produces toxins that…
Post #4338 57
考拉经历了人口大幅下降，其DNA正在恢复
研究发现，考拉的快速恢复可能正在帮助他们恢复遗传多样性，重新组合遗传物质以重建功能性多样性，结果表明快速恢复种群可能有助于物种恢复遗传潜力
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-03-07 08:19 GMT+8（北京时间）
#考拉 #遗传多样性 #种群恢复
ScienceDaily Koalas survived a devastating population crash and their DNA is bouncing back Koalas suffered a massive population decline that left them with dangerously low genetic diversity. However, new genomic research suggests their rapid rebound may be helping reverse some of that genetic damage. As koala numbers rise, recombination is mixing…
Post #4337 108
你每天大部分时间都在自动模式下进行的行为
研究人员发现，大约65%的日常行为是由习惯而不是意识决定的。许多习惯实际上有助于我们实现个人目标，帮助我们坚持健康的习惯。科学家们说，持久的改变的关键是建立新的积极习惯，同时打破触发坏习惯的诱因。
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-03-07 09:06 GMT+8（北京时间）
#习惯 #自动模式 #持久的改变
ScienceDaily Scientists say most of what you do each day happens on autopilot Most of our daily actions may happen without much thought. Researchers found that around 65% of everyday behaviors are triggered automatically by habit rather than conscious decisions. Many of these habits actually support our personal goals, helping us follow…
Post #4336 45
增强脑中关键蛋白可能有助于治疗雷特综合症
研究人员发现了一种新方法，能够增加受雷特综合症影响的关键脑蛋白，后者是一种影响全球成千上万儿童的罕见遗传疾病。早期的研究表明，在小鼠和患者细胞中，这种方法可以恢复正常的脑细胞功能，给未来的治疗带来希望。
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-03-07 10:18 GMT+8（北京时间）
#雷特综合症 #脑蛋白 #遗传疾病 #治疗
ScienceDaily Boosting a key brain protein could help treat Rett syndrome Researchers have discovered a new way to increase a key brain protein damaged in Rett syndrome, a rare genetic disorder that affects thousands of children worldwide. Early studies in mice and patient-derived cells show the approach can restore normal brain…
Post #4335 50
一小撮苔藓揭示了伊利诺伊州一宗坟场丑闻
科学家通过分析苔藓的叶绿素，估计其年龄，证明坟墓的尸体被挖掘后不久被重新埋葬，这一证据有助于定罪。
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-03-07 10:26 GMT+8（北京时间）
#苔藓 #伊利诺伊州 #坟场丑闻
ScienceDaily Tiny clump of moss helped solve a shocking cemetery crime A tiny piece of moss helped expose a cemetery scandal in Illinois, where workers allegedly dug up graves and resold burial plots. By identifying the moss and analyzing its chlorophyll to estimate its age, scientists proved the remains had been moved recently—evidence…
Post #4334 66
公元前4000年的小羊揭示了古代瘟疫的秘密
科学家们分析古代DNA发现了公元前4000年的家养羊中存在的细菌Yersinia pestis，这是欧洲大瘟疫之前欧亚大陆传播的瘟疫的一种神秘形式。研究人员长期困惑于这种早期菌株如何广泛传播，因为它不能通过跳蚤传播。
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-03-07 16:41 GMT+8（北京时间）
#Yersiniapestis #公元前4000年 #古代瘟疫 #欧亚大陆
ScienceDaily A 4,000-year-old sheep reveals the secret of an ancient plague A mysterious form of plague that spread across Eurasia thousands of years before the Black Death has finally revealed a crucial clue. Scientists analyzing ancient DNA discovered the bacterium Yersinia pestis in a 4,000-year-old domesticated sheep from a Bronze…
Post #4333 71
科学家发现导致糖尿病失明的蛋白质
研究人员发现了一种新蛋白质，称为LRG1，它可能是预防糖尿病视网膜病变（糖尿病性视网膜病变）最关键的因素之一。研究表明，LRG1会导致视网膜微小血管收缩，减少氧气供应，从而引起糖尿病视网膜病变的早期损伤。在实验中，关闭了这个蛋白质，能…
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-03-07 17:48 GMT+8（北京时间）
#糖尿病视网膜病变 #LRG1 #视网膜微小血管收缩
ScienceDaily Scientists discover protein that triggers diabetic blindness A newly identified protein may hold the key to preventing diabetic blindness. Researchers discovered that LRG1 triggers the earliest damage in diabetic retinopathy by constricting tiny retinal blood vessels and reducing oxygen supply. In mice, shutting down…
Post #4332 81
科学家们创造出一种可以帮助身体重生骨骼的软骨基质
瑞典研究人员开发了一种无细胞软骨基质，能够引导身体重建受损的骨骼。通过去除细胞但保留结构和自然生长信号，该材料起到了骨骼重建的蓝图作用。在动物实验中，它帮助骨骼重生而不引发强烈的免疫反应。该团队计划扩大生产并开始在人类身上进…
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-03-07 18:49 GMT+8（北京时间）
#软骨基质 #骨骼重生 #细胞工程
ScienceDaily Scientists create cartilage scaffold that helps the body regrow bone Researchers in Sweden have engineered a cell-free cartilage scaffold that can guide the body to rebuild damaged bone. By removing the cells but preserving the structure and natural growth signals, the material acts as a blueprint for the body’s own repair…
Post #4331 107
马友克诊所发现罕见基因突变导致脂肪肝病
马友克诊所研究人员发现了MET基因的罕见突变，这种突变可以直接导致代谢功能相关脂肪性肝病。这种突变会破坏肝脏处理脂肪的能力，导致炎症、纤维化和潜在的肝硬化。这种发现始于一个父亲和女儿，他们患有这种疾病但没有典型的风险因素。大量基…
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-03-07 19:04 GMT+8（北京时间）
#MET基因 #脂肪肝病 #代谢功能相关脂肪性肝病
ScienceDaily Mayo Clinic discovers rare gene mutation that causes fatty liver disease Mayo Clinic researchers have identified a rare mutation in the MET gene that can directly cause metabolic dysfunction-associated steatotic liver disease. The mutation disrupts the liver’s ability to process fat, leading to inflammation, scarring, and potentially…
Older posts →
Threads Profile ViewerView any public Threads profile without an account.Open ThreadLook →Writing with AI? Make it sound human.Metric37 rewrites AI drafts so they read naturally. Free AI detector, 1,500 words free.Try Metric37 →