2024-07-10 21:41:38动物植物
团队开发了一种新的一步方法来对细胞基因组进行多次编辑

Genome editing has become a widely adopted technology to modify DNA in cells, allowing scientists to study diseases in the lab and develop therapies that repair disease-causing mutations. However, with current approaches, it's only possible to edit cells

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2024-07-10 21:26:59动物植物
研究人员倾听飞行中蝙蝠的心跳

Researchers from Konstanz have measured the heart rate of bats over several days in the wild, including complete flights—the first time this has been done for a bat species. To record the heart rate of male common noctule bats during flight, the scientist

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2024-07-10 21:12:55动物植物
科学家创造了一种阻止恶性生长的细胞

Cell therapies could help in the treatment of hereditary diseases, myocardial infarction and hundreds of other diseases. For many blood diseases, new cells can already be transplanted into human patients, and diabetes has also been treated by transplantin

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2024-07-10 20:58:23动物植物
某些细菌或真菌可以对抗攻击普通兽医的植物病原体

Anthracnose, a severe disease caused by the Colletotrichum spinaciae plant pathogen, often occurs in common vetch, a widely grown legume. Chemicals are not recommended for disease management because the plants are used as livestock feed. A new study publi

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2024-07-10 20:45:23动物植物
研究表明,叶子的形状和大小无法可靠地区分野生古柯树和生产可卡因的古柯树

A new paper in Molecular Biology and Evolution indicates that while the United Nations Office on Drugs and Crime has collected annual data on areas of coca cultivation in South America for decades to monitor the establishment of illegal plantations and as

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2024-07-10 20:34:24动物植物
野生水稻:人类是如何无意中选择“杂草”水稻的

University of Massachusetts Amherst researchers have discovered that the anatomical adaptation helping weedy rice varieties to proliferate is not, as previously believed, confined only to these pest varieties. The research, published recently in the Journ

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2024-07-10 20:21:04动物植物
人工智能图谱揭示蛋白质在细胞内的行为

Scientists at the University of Cambridge have developed an atlas of proteins describing how the proteins behave inside human cells. This tool could be used to search for the origins of diseases related to proteins misbehaving, such as dementia and many c

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2024-07-10 20:10:56动物植物
团队发现细菌的新防御机制

When confronted with an antibiotic, toxic substance, or other source of considerable stress, bacteria are able to activate a defense mechanism using cell-to-cell communication to "warn" unaffected bacteria, which can then anticipate, shield them

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2024-07-10 19:59:06动物植物
噬菌体展示技术有效提高抗菌肽对金黄色葡萄球菌的特异性靶向能力

Antibiotics are widely used in clinical treatment and animal production as an effective means to combat microbial infections. Antimicrobial peptides, as potential alternatives to antibiotics, have shown promising applications. However, owing to their broa

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2024-07-10 02:03:34动物植物
研究表明,将社区价值观与科学相结合是生态系统恢复的关键

Up on the "roof of the world," one of the world's largest ecosystem restoration projects is taking place. The Qinghai-Tibetan Plateau (QTP) in western China is the world's highest plateau and covers a land area roughly five times the size of F

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2024-07-10 01:49:49动物植物
基因组数据集成提高苹果果实性状预测精度

Over the past few decades, the world has witnessed tremendous progress in the tools used for genomic analysis. While it's usually more common to associate these tools with the fields of biology and medicine, they have proven to be very valuable in agricu

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2024-07-10 01:37:34动物植物
研究揭示翠雀花花瓣分化的关键基因

A recent study investigated the role of the APETALA3–3 ortholog in shaping the diverse morphologies of petals in Delphinium anthriscifolium. This gene, previously known for its function in petal identity, is now revealed to be a key player in the intricat

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