Results 71 to 80 of about 85,479 (195)

Abnormal early cleavage events predict early embryo demise: sperm oxidative stress and early abnormal cleavage. [PDF]

open access: yes, 2014
Human embryos resulting from abnormal early cleavage can result in aneuploidy and failure to develop normally to the blastocyst stage. The nature of paternal influence on early embryo development has not been directly demonstrated although many studies ...
Barker, Christopher M   +4 more
core   +2 more sources

Mechanics of cytokinesis in eukaryotes [PDF]

open access: yesCurrent Opinion in Cell Biology, 2010
Research on eukaryotic cytokinesis using advantageous model systems is rapidly advancing our understanding of most aspects of the process. Cytokinesis is very complicated with more than 100 proteins participating. Both fungi and animal cells use proteins to mark the cleavage site for the assembly of a contractile ring of actin filaments and myosin-II ...
openaire   +3 more sources

ASPM Induces Radiotherapy Resistance by Disrupting Microtubule Stability Leading to Chromosome Malsegregation in Non‐Small Cell Lung Cancer

open access: yesExploration, EarlyView.
Abnormal spindle‐like microcephaly‐associated protein helps radiotherapy resistant cells to evade spindle checkpoint surveillance and complete cell division after irradiation through destruction of microtubule stability, with subsequent increases in chromosome mis‐segregation and deteriorating chromosomal stability during mitosis to promote ...
Tao Zhong   +13 more
wiley   +1 more source

Polyploid superficial cells that maintain the urothelial barrier are produced via incomplete cytokinesis and endoreplication [PDF]

open access: yes, 2018
Summary: The urothelium is an epithelia barrier lined by a luminal layer of binucleated, octoploid, superficial cells. Superficial cells are critical for production and transport of uroplakins, a family of proteins that assemble into a waterproof ...
Batourina, Ekatherina   +13 more
core   +3 more sources

Asymmetry in cytokinesis

open access: yesThe Journal of Cell Biology, 2005
Cytokinesis proceeds asymmetrically in C. elegans with the furrow invaginating first on one side and then shifting to the other side of the cell, report Audhya et al. on [page 267][1]. This taking of turns, and the structural mechanism that enforces it, may ensure that the furrow is localized in ...
openaire   +2 more sources

Exosomes, autophagy, and cancer: A complex triad

open access: yesInternational Journal of Cancer, EarlyView.
Abstract Cancer remains one of the leading causes of death worldwide. Despite remarkable progress in prevention, diagnosis, and therapy, the incidence of certain types of cancer persists, urging the identification of clinically relevant biomarkers and the development of novel therapeutic strategies to improve clinical outcomes and overcome treatment ...
María Guerra‐Andrés   +2 more
wiley   +1 more source

Safety Evaluation of Serendipity Berry Sweet Protein From Komagataella phaffii

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Serendipity Berry Sweet Protein (sweelin) is a novel hyper‐sweet thermophilic protein designed using Artificial Intelligence Computational Protein Design (AI‐CPD) to improve the stability and sensory profile of the protein found in serendipity berry (Dioscoreophyllum cumminsii).
Yael Lifshitz   +12 more
wiley   +1 more source

ESCRT-III mediated cell division in Sulfolobus acidocaldarius - a reconstitution perspective [PDF]

open access: yes, 2014
In the framework of synthetic biology, it has become an intriguing question what would be the minimal representation of cell division machinery. Thus, it seems appropriate to compare how cell division is realized in different microorganisms. Inparticular,
Härtel, T., Schwille, P.
core   +2 more sources

Allergenicity, Genotoxicity and Subchronic Toxicity Assessment of IgG Binding Protein LT Produced From Aspergillus oryzae

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Gastrointestinal health is one of the fastest growing areas in the food and beverage industry, as its importance to overall health and well‐being is becoming increasingly recognized. Immunoglobulins play a key role in protecting the gastrointestinal tract, and nonbovine sources of immunoglobulins (including camel milk, which has a long history
Kirt R. Phipps   +8 more
wiley   +1 more source

Identification of novel chondroitin proteoglycans in Caenorhabditis elegans: embryonic cell division depends on CPG-1 and CPG-2. [PDF]

open access: yes, 2006
Vertebrates produce multiple chondroitin sulfate proteoglycans that play important roles in development and tissue mechanics. In the nematode Caenorhabditis elegans, the chondroitin chains lack sulfate but nevertheless play essential roles in embryonic ...
Bishop, Joseph R   +4 more
core   +2 more sources

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