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