Results 61 to 70 of about 4,116 (226)

Comparative single‐cell transcriptomic profiling of patient‐derived renal carcinoma cells in cellular and animal models of kidney cancer

open access: yesFEBS Open Bio, EarlyView.
We generated and characterized clear cell renal cell carcinoma models using the patient‐derived RCC243 cell line—including cell culture, orthotopic, and metastatic tumors—via single‐cell RNA‐sequencing for comparisons between models and patient tumor datasets.
Richard Huang   +9 more
wiley   +1 more source

Fission yeast Wee1 is required for stable kinetochore-microtubule attachment

open access: yesOpen Biology
Wee1 is a cell cycle regulator that phosphorylates Cdk1/Cdc2 and inhibits G2/M transition. Loss of Wee1 in fission yeast results in an early onset of mitosis.
Masahiro Takado   +3 more
doaj   +1 more source

Illuminating spindle convex bodies and minimizing the volume of spherical sets of constant width [PDF]

open access: yesDiscrete and Computational Geometry 47/2 (2012), 275-287, 2011
A subset of the d-dimensional Euclidean space having nonempty interior is called a spindle convex body if it is the intersection of (finitely or infinitely many) congruent d-dimensional closed balls. The spindle convex body is called a "fat" one, if it contains the centers of its generating balls.
arxiv   +1 more source

METTL3 knockout accelerates hepatocarcinogenesis via inhibiting endoplasmic reticulum stress response

open access: yesFEBS Open Bio, EarlyView.
Liver‐specific knockout of N6‐methyladenosine (m6A) methyltransferase METTL3 significantly accelerated hepatic tumor initiation under various oncogenic challenges, contrary to the previously reported oncogenic role of METTL3 in liver cancer cell lines or xenograft models. Mechanistically, METTL3 deficiency reduced m6A deposition on Manf transcripts and
Bo Cui   +15 more
wiley   +1 more source

TRIP13 is a protein-remodeling AAA+ ATPase that catalyzes MAD2 conformation switching

open access: yeseLife, 2015
The AAA+ family ATPase TRIP13 is a key regulator of meiotic recombination and the spindle assembly checkpoint, acting on signaling proteins of the conserved HORMA domain family.
Qiaozhen Ye   +5 more
doaj   +1 more source

Bub1 kinase targets Sgo1 to ensure efficient chromosome biorientation in budding yeast mitosis. [PDF]

open access: yesPLoS Genetics, 2007
During cell division all chromosomes must be segregated accurately to each daughter cell. Errors in this process give rise to aneuploidy, which leads to birth defects and is implicated in cancer progression.
Josefin Fernius, Kevin G Hardwick
doaj   +1 more source

Noise resistance in the spindle assembly checkpoint [PDF]

open access: yesMolecular Systems Biology, 2006
Genetically identical cells vary in the amount of expressed proteins even when growing under the same conditions. It is not yet clear how cellular information processing copes with such stochastic fluctuations in protein levels. Here we examine the capacity of the spindle assembly checkpoint to buffer temporal fluctuations in the expression of Cdc20, a
Eshel Ben-Jacob   +3 more
openaire   +3 more sources

Lactylation‐Driven NUPR1 Promotes Immunosuppression of Tumor‐Infiltrating Macrophages in Hepatocellular Carcinoma

open access: yesAdvanced Science, EarlyView.
Cai et al. report that tumor‐derived lactate induces NUPR1 expression via H3K18 lactylation, which can promote the pro‐tumor M2 macrophage polarization through ERK and JNK signaling pathways. Treatment with NUPR1 selective inhibitor sensitizes synergizes with anti‐PD‐1 therapy in murine preclinical models.
Jialiang Cai   +12 more
wiley   +1 more source

Spindle assembly checkpoint: the third decade [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2011
The spindle assembly checkpoint controls cell cycle progression during mitosis, synchronizing it with the attachment of chromosomes to spindle microtubules. After the discovery of themitotic arrest deficient(MAD) andbudding uninhibited by benzymidazole(BUB) genes as crucial checkpoint components in 1991, the second decade of checkpoint studies (2001 ...
openaire   +3 more sources

Spindle assembly checkpoint silencing and beyond [PDF]

open access: yesCell Cycle, 2016
The Spindle Assembly Checkpoint (SAC) prevents anaphase onset in the absence of kinetochore-microtubule attachment, ensuring that cells with unattached kinetochores do not proceed into anaphase.
Yanchang Wang, Michael Bokros
openaire   +2 more sources

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