世烩
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中国科学家发现空气污染诱发肺癌的关键长链非编码RNA
全球每年有182.5万肺癌新发病例,死于肺癌者达159万人;我国每年有73.3万新发肺癌病人,死于肺癌者达61万人。肺癌已经成为全球发病率最高、致死人数最多的癌症,其中的90%为环境因素(吸烟、空气污染)所引起,而世…
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为什么这么多的重复基因被保留下来
在人类基因漫长的进化历程中,基因组被完整地复制过两次。理论上,复制带来了基因的大量冗余,大部分复制基因会很快丢失。但实际上,人类基因组中大概1/3的复制基因一直保留至今。“为什么这么多的重复基因被保留下…
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HKU Finds the Source of Low Back Pain through Checking Spine Images
Low back pain (LBP) is a leading cause of ill-health and sick leave in the working population of Hong Kong. Many people suffering from LBP have tried many different treatments but the outcomes are un…
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[Video] International team of researchers find 700,000-year-old hobbit remains
In a remarkable new discovery, an international team of researchers has uncovered the fossilised remains of ancient hominins in Indonesia, which appear to be the ancestors of Homo floresiensis, the t…
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Let smart phone help our life better
These days, the smartphone is never far from reach. For a few UC Davis alumni, that’s good for business. The average U.S. smartphone user spends almost two hours a day on their device, according to F…
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婴儿全麻诱导后急性肺水肿一例。
湖北医药学院附属东风医院报道了一例婴儿在全麻诱导后发生急性肺水肿一例。通过总结抢救成功经验和发生原因分析,认为上呼吸道感染联合全麻药物的使用是导致该婴儿肺水肿并继发急性心衰的主要原因。救治措施主要是…
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Astronomers See Faintest, Furthest Galaxy
A team of scientists led by two UC Davis physicists has detected and confirmed the faintest early-universe galaxy yet. This new object, seen as it was about 13 billion years ago, could help astronome…
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Global antibiotics ‘revolution’ needed
A global revolution in the use of antimicrobials is needed, according to a government backed report. Lord Jim O’Neill, who led the Review on Antimicrobial Resistance, said a campaign was needed to st…
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When Beneficial Bacteria Knock But No One is Home
The community of beneficial bacteria that live in our intestines, known as the gut microbiome, are important for the development and function of the immune system. There has been growing evidence tha…
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Shrinking shorebird pays the bill for rapid Arctic warming while wintering in the tropics
Red knots (Calidris canutus canutus) migrate between their summer breeding grounds in the high Arctic and their wintering grounds in the West African tropics. An international team of scientists disc…