Results 61 to 70 of about 18,833 (262)
CELL SORTING IN THE PRESENCE OF CYTOCHALASIN B [PDF]
The ability of cytochalasin B to inhibit ruffled membrane activity and cellular locomotion of vertebrate cells in monolayer culture prompted its use to study the necessity for this kind of active cellular locomotion in cell sorting in heterotypic cell aggregates.
Armstrong, Peter B, Parenti, David
openaire +4 more sources
Gelsolin's Protective Role in MASH through F‐Actin Regulation and P53 Degradation
Gelsolin (GSN) maintains liver metabolic homeostasis by promoting MDM2‐mediated P53 degradation and inhibiting F‐actin/Yes‐associated protein (YAP) overactivation. Loss of GSN impairs P53 degradation, increases lipid deposition, and enhances YAP‐driven fibrosis and inflammation in metabolic‐associated steatohepatitis.
Yiwei Lu+9 more
wiley +1 more source
Annexin A3 (ANXA3) plays an endogenous protective role in endothelial dysfunction in sepsis by stabilizing the actin cytoskeleton, modulating cell permeability, and inhibiting pATF2/CD62E inflammatory signaling. Abstract Increased endothelial permeability and a dysregulated inflammatory response play key roles in organ damage in sepsis.
Manyu Xing+4 more
wiley +1 more source
Mycotoxins: Producing Fungi and Mechanisms of Phytotoxicity
Mycotoxins are secondary fungal metabolites, toxic to humans, animals and plants. Among the hundreds of known mycotoxins, aflatoxins, citrinin, patulin, penicillic acid, tenuazonic acid, ochratoxin A, cytochalasins, deoxynivalenol, fumonisins, fusarin C,
Ahmed A. Ismaiel, Jutta Papenbrock
doaj +1 more source
Differences in protein mobility between pioneer versus follower growth cones [PDF]
Navigating growth cones need to integrate, process and respond to guidance signals, requiring dynamic information transfer within and between different compartments.
Bak+25 more
core +3 more sources
This study develops enucleated MSC‐derived microvesicles (Mito@euMVs) to deliver functional mitochondria for optimizing wound repair. By efficiently encapsulating mitochondria, Mito@euMVs rejuvenate hyperglycemia‐induced senescent fibroblasts and HUVECs. Using PVA microneedle patches, the therapeutic efficacy of Mito@euMVs is validated in diabetic rats
Zixuan Dong+3 more
wiley +1 more source
Compared with those on the pTi surface, macrophages on the TNTs surface present reduced myosin II contractility, which facilitates the nuclear translocation of the UTX. This reduction decreases the enrichment of the repressive H3K27me3 histone modification at the Abca1 gene locus, which promotes the transcription and protein expression of ABCA1 ...
Hengji Jia+8 more
wiley +1 more source
Secretion of soluble-form CD93 from human endothelial progenitor cells [PDF]
ヒト血管内皮前駆細胞(Human endothelial progenitor cells :HEPCs)から分泌される可溶性CD93(sCD93)分子の動態を自主開発した抗ヒトCD93 抗体(mNI-11)を用いて解析した。HEPCs は低濃度であるが、sCD93 分子を培養液中に自然分泌していることがわかった。HEPCs をPKC 活性剤であるPMAで処理したところ、sCD93 分子の分泌は有意に増強した(P < 0.01)。また、PMA 処理の初期段階からsCD93 分泌の増強は認められた。次に ...
Eiji OHNO+11 more
core
Cortical Actin Turnover during Cytokinesis Requires Myosin II [PDF]
SummaryThe involvement of myosin II in cytokinesis has been demonstrated with microinjection, genetic, and pharmacological approaches; however, the exact role of myosin II in cell division remains poorly understood.
Guha, Minakshi, Wang, Yu-li, Zhou, Mian
core +1 more source
Construction of Active Sites‐Accessible Au8 Clusters for Intensive Tumor Pyroptosis
Ethynylferrocene (EFc) was utilized to engineer molecular‐like gold nanoclusters (NCs) with accessibly catalytic centers, resulting in NCs exhibiting excellent peroxidase‐like activity and the ability to radiosensitize, leading to the production of intracellular oxidative stress and activation of pyroptosis.
Qiu‐Xu Zang+8 more
wiley +1 more source