Results 91 to 100 of about 1,323,463 (353)
The Arabidopsis mutants hls1 hlh1 and amp1 lamp1 exhibit pleiotropic developmental phenotypes. Although the functions of the causative genes remain unclear, they act in the same genetic pathway and are thought to generate non‐cell‐autonomous signals.
Takashi Nobusawa, Makoto Kusaba
wiley +1 more source
The HIV-1 entry pathway into permissive cells has been a subject of debate. Accumulating evidence, including our previous single virus tracking results, suggests that HIV-1 can enter different cell types via endocytosis and CD4/coreceptor-dependent ...
Mariana Marin+4 more
doaj +1 more source
Controlled Shock Shells and Intracluster Fusion Reactions in the Explosion of Large Clusters
The ion phase-space dynamics in the Coulomb explosion of very large ($\sim 10^6 - 10^7$ atoms) deuterium clusters can be tailored using two consecutive laser pulses with different intensities and an appropriate time delay.
Fonseca, R. A.+3 more
core +1 more source
Culture conditions influence satellite cell activation and survival of single myofibers [PDF]
Single myofiber isolation protocols allow to obtain an in vitro system in which the physical association between the myofiber and its stem cells, the satellite cells, is adequately preserved.
Adamo, Sergio+5 more
core +2 more sources
Phytohormone brassinosteroid‐induced gene regulation by the transcription factor BIL1/BZR1 involves redox‐dependent DNA‐binding alternation and interaction with the transcription factor PIF4. The reduced BIL1/BZR1 dimer binds preferred cis‐elements, while oxidation alters its oligomerization state and disrupts DNA‐binding ability.
Shohei Nosaki+4 more
wiley +1 more source
Disruption of fusion results in mitochondrial heterogeneity and dysfunction [PDF]
Mitochondria undergo continual cycles of fusion and fission, and the balance of these opposing processes regulates mitochondrial morphology. Paradoxically, cells invest many resources to maintain tubular mitochondrial morphology, when reducing both ...
Chan, David C.+2 more
core +2 more sources
ACSS2 involved in acetyl‐CoA synthesis regulates skeletal muscle function
The enzyme acyl‐coenzyme A synthetase short‐chain family member‐2 (ACSS2) catalyzes the conversion of acetate to acetyl‐CoA, but its function in skeletal muscle is unclear. We studied ACSS2 deficiency in mouse and fly models. Skeletal muscle from the mouse model showed atrophic fibers, excess lipid, and depleted NADH.
Mekala Gunasekaran+6 more
wiley +1 more source
Human Myoblast and Mesenchymal Stem Cell Interactions Visualized by Videomicroscopy. [PDF]
Muscle-derived progenitor cell (myoblast) therapy has promise for the treatment of denervated, weakened, and fibrotic muscle. The best methods for injecting myoblasts to promote fusion and retention have yet to be determined, however.
Belafsky, Peter C+7 more
core +1 more source
Antimicrobial resistance (AMR) is of huge importance, resulting in over 1 million deaths each year. Here, we describe how a new drug, enmetazobactam, designed to help fight resistant bacterial diseases, inhibits a key enzyme (GES‐1) responsible for AMR. Our data show it is a more potent inhibitor than the related tazobactam, with high‐level computation
Michael Beer+10 more
wiley +1 more source
Cell Fusion: An EFFicient Sculptor [PDF]
Mutations in the eff-1 gene of Caenorhabditis elegans, which prevent all cell-cell fusions in the nematode's epidermis, have revealed developmental roles for cell fusion. An extracellular fusogen-like domain in EFF-1 suggests it might direct the fusion of lipid bilayers.
Joel H. Rothman, Eric S. Witze
openaire +3 more sources