Results 51 to 60 of about 85,479 (195)

Unveiling the complexity of cellular senescence in cancers: From mechanism to therapeutic opportunities

open access: yesBMEMat, EarlyView.
This review highlights the complex roles of cellular senescence in cancer progression and suppression, discusses the mechanisms and regulatory pathways involved, and evaluates the efficacy of the “One‐Two punch” sequential treatment approach while addressing emerging challenges in this novel therapeutic strategy.
Qiuming Pan   +12 more
wiley   +1 more source

First‐line serplulimab plus chemotherapy in extensive‐stage small‐cell lung cancer: Updated results and biomarker analysis from the ASTRUM‐005 randomized clinical trial

open access: yesCancer Communications, EarlyView.
Abstract Background The ASTRUM‐005 study previously demonstrated a significant overall survival (OS) benefit with serplulimab (a programmed death 1 inhibitor) plus chemotherapy versus chemotherapy alone in previously untreated extensive‐stage small‐cell lung cancer (ES‐SCLC).
Ying Cheng   +32 more
wiley   +1 more source

Cell wall stress induces alternative fungal cytokinesis and septation strategies [PDF]

open access: yes, 2013
Peer reviewedPublisher ...
Gow, Neil A R   +4 more
core   +1 more source

Disruption of salt bridge interactions in the inter‐domain cleft of the tubulin‐like protein FtsZ of Escherichia coli makes cells sensitive to the cell division inhibitor PC190723

open access: yesCytoskeleton, EarlyView.
Abstract FtsZ forms a ring‐like assembly at the site of division in bacteria. It is the first protein involved in the formation of the divisome complex to split the cell into two halves, indicating its importance in bacterial cell division. FtsZ is an attractive target for developing new anti‐microbial drugs to overcome the challenges of antibiotic ...
Sakshi Mahesh Poddar   +3 more
wiley   +1 more source

Ect2/Pbl Acts via Rho and Polarity Proteins to Direct the Assembly of an Isotropic Actomyosin Cortex upon Mitotic Entry. [PDF]

open access: yes, 2015
Entry into mitosis is accompanied by profound changes in cortical actomyosin organization. Here, we delineate a pathway downstream of the RhoGEF Pbl/Ect2 that directs this process in a model epithelium.
Baum, B   +3 more
core   +1 more source

The Heterotaxy Gene CCDC11 Is Important for Cytokinesis via RhoA Regulation

open access: yesCytoskeleton, EarlyView.
ABSTRACT Mutations in CCDC11 (cfap53) have been identified in multiple patients with heterotaxy (Htx), a disorder of left–right (LR) patterning of the internal organs. In Xenopus, depletion of Ccdc11 causes defects in LR patterning, recapitulating the patient phenotype. Upon Ccdc11 depletion, monociliated cells of the Left–Right Organizer (LRO) exhibit
Saurabh S. Kulkarni   +9 more
wiley   +1 more source

Secretion for cytokinesis

open access: yesThe Journal of Cell Biology, 2005
The actomyosin contractile ring involved in separating a dividing cell in two only gets so far. The job is finished, according to work from Adam Gromley, Stephen Doxsey (University of Massachusetts Medical Center, Worcester, MA), and colleagues, by a burst of secretory vesicle fusion.Doxsey's group was looking for a function for a vertebrate ...
openaire   +3 more sources

The PP2A‐B56 Binding Site LxxIxE Contributes to Asp‐Mediated Spindle Pole Stability

open access: yesCytoskeleton, EarlyView.
ABSTRACT The organization of microtubules into a mitotic spindle is critical for animal cell proliferation and involves the cooperation of hundreds of proteins whose molecular roles and regulation are not fully understood. The protein product of the Drosophila gene abnormal spindle, Asp, is a microtubule‐associated protein required for correct mitotic ...
Margaux Quiniou   +6 more
wiley   +1 more source

Homeoprotein Hbx4 represses adhesion molecule governing cytokinesis and development [PDF]

open access: yes, 2010
Homeobox genes encode proteins with a highly conserved DNA-binding motif and provoke morphological diversification of body segments by differentially controlling the expression of downstream targets.
Hyung-Soon Yim   +3 more
core   +1 more source

Interaction Between Actin and Microtubules During Plant Development

open access: yesCytoskeleton, EarlyView.
ABSTRACT The dynamic interaction between actin filaments (AFs) and microtubules (MTs) plays a crucial role in regulating key developmental and physiological processes in plant cells, particularly in the formation of specialized cell types with distinct shapes and functions, such as pollen tubes, trichomes, and leaf epidermal cells.
Zining Wu   +3 more
wiley   +1 more source

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