Results 91 to 100 of about 1,300,921 (289)
An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino +7 more
wiley +1 more source
Meningkatkan Hasil Belajar Siswa Pada Mata Pelajaran Sains Melalui Metode Eksperimen Di Kelas VI SDN 21 Ampana [PDF]
Artikel ini merupakan hasil penelitian tindakan kelas (PTK) yang dilakukan dalam 2 siklus. Pelaksanaan penelitian tindakan kelas ini terdiri atas empat kegiatan yang dilakukan dengan siklus berulang yaitu perencanaan, tindakan, pengamatan/observasi, dan ...
Kade, A. (Amiruddin) +2 more
core
By dawn or dusk—how circadian timing rewrites bacterial infection outcomes
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo +2 more
wiley +1 more source
Hematopoietic (stem) cells—The elixir of life?
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo +4 more
wiley +1 more source
Internet, Professores e alunos : Caminhar na Rede : Rede ou “Teia de Aranha”?! [PDF]
Com esta comunicação ao pretende-se dar uma caracterização geral da internet em relação a sua origem, evolução e potencialidades é também preocupação apresentarem-se dados relativos a Portugal e ao presentar-se propostas para utilização da internet em ...
Gil, Henrique
core
Peptide‐based ligand antagonists block a Vibrio cholerae adhesin
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang +9 more
wiley +1 more source
Aspectos simbólicos da cultura jurídica na antiga Mesopotâmia
Na antiga Mesopotâmia, as práticas e representações jurídicas não constituíram uma esfera autônoma e mantiveram estreitas relações com o universo religioso e mágico. Longe de serem elementos irracionais, os elementos simbólicos são decisivos para que
Marcelo Rede
doaj
Planar posets have dimension at most linear in their height
We prove that every planar poset $P$ of height $h$ has dimension at most $192h + 96$. This improves on previous exponential bounds and is best possible up to a constant factor.
Joret, Gwenaël +2 more
core +1 more source

