新たな種類のスキルミオンが観測されたことで、スピントロニクスコンピューターへの応用がより現実味を帯びてきた。
Magnetic antiparticle expands strange field of swirling science p.371
Antiskyrmion offers promise for superfast spintronic computers.
doi: 10.1038/548371b
Antiskyrmion offers promise for superfast spintronic computers.
doi: 10.1038/548371b
Sports organizations are only starting to understand the harm that can be inflicted by high-contact activities. Science must play its part in highlighting the problem and in aiding diagnosis.
doi: 10.1038/548371a
Mixing artificial intelligence with climate science helps researchers to identify previously unknown atmospheric processes and rank climate models.
doi: 10.1038/548379a
Brightness of exploding stars may vary more than researchers realized.
doi: 10.1038/nature.2017.22066
Scientists say the move will reduce the country’s capacity to predict future ecosystem changes.
doi: 10.1038/nature.2017.22453
Simulations follow how swirls in a fluid transfer and dissipate energy.
doi: 10.1038/nature.2017.22474
Efforts to relocate artefacts to sites of origin could stall after gold robbery at national park.
doi: 10.1038/nature.2017.22479
甚大な被害をもたらすゆっくりとした地すべりは、技術の進歩により詳細な研究が行われるようになってきている。
doi: 10.1038/548384a
アストロサイトと呼ばれる細胞は、神経機能を促進・維持している。今回、アストロサイトの遺伝子発現、タンパク質レベル、細胞の構造と機能がさまざまであることが見いだされ、異なる複数の回路を支えるよう特殊化していることが示唆された。
doi: 10.1038/548396a
2つのブラックホールの合体に伴う重力波をほぼ確実に検出したことが、これまでに4回報告されている。重力波信号の解析によって、そうしたブラックホール系に関する理論の検証が可能になった。
doi: 10.1038/548397a
今回、遺伝子編集技術CRISPR–Casをin vitroで育てられたヒト胚に用いて、疾患関連変異が修正された。編集した構成要素を受精時に導入すると、修復効率が向上した。
doi: 10.1038/nature23533
単分子磁石には、データ記憶に応用できる可能性があるが、これまでに実証されている温度よりずっと高い温度で機能する必要がある。今回、2つの論文によって、近い将来この目標を達成できる可能性が示唆された。
doi: 10.1038/548400a
ハエの翅について種内および種間での多様性を解析したところ、その進化速度が予想外に遅いことが明らかになった。変異による多様性と種間の相違は同程度であり、おそらく複雑な遺伝的相互作用の結果であると思われる。
doi: 10.1038/nature23536
1万2000年前の南極の氷の分析によって、大気へのメタンの自然放出に関する理解が修正され、急激な温暖化事象に対する天然のメタン源の感度の見積もりが絞り込まれた。
doi: 10.1038/548403a
乳児の死亡と疾病の主な原因は、致死的な感染症を防ぐ免疫系の発達不全である。今回、そうした感染症を防ぐのにプロバイオティクスの使用が役立ち得るという臨床試験の結果が報告された。
doi: 10.1038/nature23540
A synbiotic preparation of Lactobacillus plantarum and fructooligosaccharide was found to significantly reduce sepsis and infections of the lower respiratory tract in a trial involving newborns from rural India.
doi: 10.1038/nature23480
CRISPR–Cas9 genome editing is used to induce a DNA repair response and correct a disease-causing heterozygous mutation in human embryos with reduced mosaicism and preferential repair using the wild-type copy of the gene.
doi: 10.1038/nature23305
An atomic model of the primed pre-fusion SNARE–complexin–synaptotagmin-1 complex in neuronal exocytosis accounting for vesicle priming and cooperation in synchronizing and activating evoked release on the sub-millisecond timescale.
doi: 10.1038/nature23484
The spins of the black holes involved in each of the four mergers that have been detected in gravitational waves so far were either small or not aligned with the binary orbit.
doi: 10.1038/nature23453
Large haloes of diffuse molecular gas discovered around high-redshift starburst galaxies show that galactic feedback, coupled to turbulence and gravity, extends the starburst phase instead of quenching it.
doi: 10.1038/nature23298
A finely tuned growth strategy to generate nanowire networks that fulfil all the prerequisites for braiding may lead to a demonstration of Majorana braiding.
doi: 10.1038/nature23468
Magnetic hysteresis is observed in a dysprosocenium complex at temperatures of up to 60 kelvin, the origin of which is the localized metal–ligand vibrational modes unique to dysprosocenium.
doi: 10.1038/nature23447
Measurements from Antarctic ice suggest that geological methane emissions are much lower than previously thought, and that methane emissions from hydrates and permafrost in response to climate warming are minimal.
doi: 10.1038/nature23316
A detailed analysis of fly wing phenotypes reveals a strong positive relationship between variation produced by mutation, standing genetic variation, and evolutionary rate over the past 40 million years.
doi: 10.1038/nature23473
Myofibroblast-derived R-spondin 3 orchestrates regeneration of antral stomach epithelium via Wnt signalling in Axin2+ stem cells.
doi: 10.1038/nature23642
An artificial recombination locus, Polylox, that can generate hundreds of thousands of individual barcodes is used to trace the fates of haematopoietic stem cells in mice.
doi: 10.1038/nature23653
The cytoplasmic DNA sensor cGAS detects DNA in ruptured micronuclei and activates an innate immune response.
doi: 10.1038/nature23449
The authors report a link between mitosis, the formation of micronuclei and DNA-damage-induced cGAS-dependent inflammation.
doi: 10.1038/nature23470
Mouse models of breast carcinoma and other solid tumours show that selective cyclin-dependent kinase 4 and 6 (CDK4/6) inhibitors not only induce tumour cell cycle arrest but also promote anti-tumour immunity.
doi: 10.1038/nature23465
A vaccine-driven approach shows that the prominent stimulant features of the psychoactive profile of fenethylline can be attributed to amphetamine, with synergistic support from theophylline, and no direct contributions from the parent drug molecule.
doi: 10.1038/nature23464
The authors report the crystal structure of the β2 adrenergic receptor in complex with compound 15, an allosteric modulator that binds to an alternative binding pocket.
doi: 10.1038/nature23652