Results 91 to 100 of about 9,389 (207)

Targeting Cell Cycle Vulnerabilities in Cancers: Emerging Strategies for Therapeutic Development

open access: yesCancer Science, EarlyView.
Dysregulated cell cycle control often involves alternative compensatory pathways in cancers to maintain its robustness but provide unique targetable vulnerabilities. We overview recent insights on cancer‐specific vulnerabilities across the cell cycle and discuss how these can be used to develop new therapeutic strategies.
Nana Kamakura   +3 more
wiley   +1 more source

Crystal structure of Zen4 in the apo state reveals a missing conformation of kinesin

open access: yesNature Communications, 2017
Kinesins are molecular motors that travel along microtubules through a nucleotide-dependent stepping mechanism. Here the authors present the crystal structure of Zen4 (kinesin-6) in an apo state that sheds light on a key stepping intermediate of kinesin.
Ruifang Guan   +8 more
doaj   +1 more source

Kinesin and dynein use distinct mechanisms to bypass obstacles

open access: yeseLife, 2019
Kinesin-1 and cytoplasmic dynein are microtubule (MT) motors that transport intracellular cargoes. It remains unclear how these motors move along MTs densely coated with obstacles of various sizes in the cytoplasm.
Luke S Ferro   +4 more
doaj   +1 more source

Pleiotropic Roles of FBXO11 in Tumorigenesis: Implications for Targeted Therapy

open access: yesCancer Science, EarlyView.
This complex comprises of scaffold CUL1, SKP1, RBX1 and FBXO11 receptor. The substrate is phosphorylated by specific kinase enzyme and recognized by the substrate recognition domain. FBXO11 targets numerous substrates for ubiquitination and degradation, FBXO11 substrates mainly include Snail, ZEB1, p53, BCL6, CDT2, CIITA, Cdc25a, hnRNPA2B1, SAMD1 and ...
Yuqi Zhang   +6 more
wiley   +1 more source

Molecular Motors in Blood–Brain Barrier Maintenance by Astrocytes

open access: yesBrain Sciences
The blood–brain barrier (BBB) comprises distinct cell types, including endothelial cells, pericytes, and astrocytes, and is essential for central nervous system (CNS) homeostasis by selectively regulating molecular transport and maintaining integrity. In
Ana Filipa Sobral   +4 more
doaj   +1 more source

RNF13 regulates the endolysosomal pathway through interaction with the small GTPase Arl8B

open access: yesThe FEBS Journal, EarlyView.
The E3 ubiquitin ligase RNF13 functions as a regulatory scaffold, organizing Arl8B‐dependent complexes and tuning downstream signaling that controls endolysosomal organization and trafficking. In this model, wild‐type RNF13 associates with Arl8B on endolysosomes, whereas Arl8B (E22D/F55A) or RNF13 (L244A) variants weaken complex assembly, potentially ...
Audrey M. Sénécal   +4 more
wiley   +1 more source

MtGRF8 interacts with MtSymCRK and prevents early bacteroid death during Medicago – Sinorhizobium symbiosis

open access: yesNew Phytologist, EarlyView.
MtSymCRK–MtGRF8‐14‐3‐3a, e, h and i functional model in R‐108 nodules. Summary In Medicago littoralis R‐108, Symbiotic CYSTEINE‐RICH RECEPTOR‐LIKE KINASE (MtSymCRK) is required to prevent defense reactions in symbiotic nodules during chronic infection.
Chaoyan Yin   +9 more
wiley   +1 more source

Engineered kinesin motor proteins amenable to small-molecule inhibition

open access: yesNature Communications, 2016
The use of specific small molecule inhibitors can contribute to the study of kinesins' cellular functions. Here the authors develop a chemical-genetic approach to engineer kinesin motors that can be efficiently inhibited upon addition of cell-permeable ...
Martin F. Engelke   +10 more
doaj   +1 more source

The preprophase band is dispensable for robust cell division orientation in wood‐forming cambium stem cells

open access: yesNew Phytologist, EarlyView.
Characterization of periclinal and anticlinal cell divisions in dividing cambium stem cells (CSCs). (a) Scheme indicating periclinal and anticlinal cell divisions in CSCs in the Arabidopsis hypocotyl. The orange dashed ring in the middle panel represents the cambium area. The orange cuboids represent individual CSCs.
Xiaomin Liu   +4 more
wiley   +1 more source

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