2023-11-20 16:10:39动物植物
细菌如何识别病毒入侵并激活免疫防御

There's no organism on earth that lives free of threat -- including bacteria. Predatory viruses known as phages are among their most dire foes, infiltrating their cells to replicate and take over. Bacteria have evolved an array of strategies to counter t

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2023-11-20 16:10:35动物植物
以色列伪蝎子:发现两个新的家族记录

A new study on the pseudoscorpion fauna of Israel has been unveiled in a comprehensive publication titled "Pseudoscorpions of Israel: Annotated Checklist and Key, with New Records of Two Families." The research, conducted by Dr. Sharon Warburg, Dr. Efra

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2023-11-20 16:10:29动物植物
帮助分析单细胞数据的新方法

CITE-seq (cellular indexing of transcriptomes and epitopes) is an RNA sequencing-based method that simultaneously quantifies cell surface protein and transcriptomic data within a single cell readout. The ability to study cells concurrently offers unpreced

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2023-11-20 16:10:28动物植物
研究揭示了营养不良与抗生素耐药性上升之间惊人的联系

University of B.C. researchers have uncovered startling connections between micronutrient deficiencies and the composition of gut microbiomes in early life that could help explain why resistance to antibiotics has been rising across the globe.

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2023-11-20 16:10:26动物植物
罕见海洋变形虫Rhabdamoeba marina的再发现

Researchers at the University of Tsukuba have rediscovered and successfully cultivating Rhabdamoeba marina -- a rare marine amoeba that has only been reported in two cases in the past century. Using this culture strain, they performed a comprehen

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2023-11-20 16:10:25动物植物
通过神经免疫串扰进行心脏修复

Unlike humans, zebrafish can completely regenerate their hearts after injury. They owe this ability to the interaction between their nervous and immune systems, as researchers led by Suphansa Sawamiphak from the Max Delbrück Center now report in the

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2023-11-20 16:10:24动物植物
遵循地中海饮食可以降低老年人认知能力下降的风险

Old people who follow a Mediterranean diet are at a lower risk of cognitive decline, according to a study published in the journal Molecular Nutrition and Food Research. The study provides new evidence for a better understanding of the biological

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2023-11-20 16:10:23动物植物
一种深海鱼类激发了研究人员开发超分子光驱动机械的灵感

The vision system, evolved over millions of years, is highly complex. To make vision sensitive throughout the whole range of visible wavelengths, Nature employs a supramolecular chemistry approach. The visual pigment, cis-retinal, changes its sha

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2023-11-20 16:10:22动物植物
实验室中产生了合成基因组超过一半的酵母

Researchers have combined over seven synthetic chromosomes that were made in the lab into a single yeast cell, resulting in a strain with more than 50% synthetic DNA that survives and replicates similarly to wild yeast strains. The team present the half-s

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2023-11-20 16:10:21动物植物
动物是如何获得条纹和斑点的

Nature has no shortage of patterns, from spots on leopards to stripes on zebras and hexagons on boxfish. But a full explanation for how these patterns form has remained elusive.

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2023-11-20 16:09:19医药卫生
父亲的育儿假可能会保护男性免受酒精相关疾病的影响

休育儿假的男性因饮酒而住院的风险显著降低。斯德哥尔摩大学公共卫生科学系研究人员发表在《成瘾》杂志上的一项研究表明了这一点。

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2023-11-20 16:06:34医药卫生
科学家表示,识别某些食物会上瘾可能会改变人们的态度,刺激研究

来自美国、巴西和西班牙的研究人员,包括VTC Fralin生物医学研究所的科学家,在《英国医学杂志》特刊上发表了一篇分析文章,并提出了一条及时而有争议的建议:是时候让我们对超加工食品的看法发生国际转变了。

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