Results 31 to 40 of about 15,988,239 (410)
Cell cycle and apoptosis [PDF]
Abstract. Apoptosis and proliferation are intimately coupled. Some cell cycle regulators can influence both cell division and programmed cell death. The linkage of cell cycle and apoptosis has been recognized for c‐Myc, p53, pRb, Ras, PKA, PKC, Bcl‐2, NF‐κB, CDK, cyclins and CKI. This review summarizes the different functions of the proteins presently
Vermeulen, Katrien+2 more
openaire +4 more sources
Antagonistic effects of mitochondrial matrix and intermembrane space proteases on yeast aging
Background In many organisms, aging is characterized by a loss of mitochondrial homeostasis. Multiple factors such as respiratory metabolism, mitochondrial fusion/fission, or mitophagy have been linked to cell longevity, but the exact impact of each one ...
Montserrat Vega+6 more
doaj +1 more source
Neurogenesis and the Cell Cycle [PDF]
For a long time, it has been understood that neurogenesis is linked to proliferation and thus to the cell cycle. Recently, the gears that mediate this linkage have become accessible to molecular investigation. This review describes some of the progress that has been made in understanding how the molecular machinery of the cell cycle is used in the ...
William A. Harris, Shin-ichi Ohnuma
openaire +3 more sources
The role of CDC25C in cell cycle regulation and clinical cancer therapy: a systematic review
One of the most prominent features of tumor cells is uncontrolled cell proliferation caused by an abnormal cell cycle, and the abnormal expression of cell cycle-related proteins gives tumor cells their invasive, metastatic, drug-resistance, and anti ...
Kai Liu+7 more
semanticscholar +1 more source
ATR Kinase Is a Crucial Player Mediating the DNA Damage Response in Trypanosoma brucei
DNA double-strand breaks (DSBs) are among the most deleterious lesions that threaten genome integrity. To address DSBs, eukaryotic cells of model organisms have evolved a complex network of cellular pathways that are able to detect DNA damage, activate a
Paula Andrea Marin+10 more
doaj +1 more source
Cyclin-dependent kinase (Cdk) stimulates resection of DNA double-strand breaks ends to generate single-stranded DNA (ssDNA) needed for recombinational DNA repair.
Adrián Campos+7 more
doaj +1 more source
Ubiquitin signaling in cell cycle control and tumorigenesis
Cell cycle progression is a tightly regulated process by which DNA replicates and cell reproduces. The major driving force underlying cell cycle progression is the sequential activation of cyclin-dependent kinases (CDKs), which is achieved in part by the
Fabin Dang, Li Nie, Wenyi Wei
semanticscholar +1 more source
Tracking of Normal and Malignant Progenitor Cell Cycle Transit in a Defined Niche. [PDF]
While implicated in therapeutic resistance, malignant progenitor cell cycle kinetics have been difficult to quantify in real-time. We developed an efficient lentiviral bicistronic fluorescent, ubiquitination-based cell cycle indicator reporter (Fucci2BL)
Delos Santos, Nathaniel P+10 more
core +1 more source
Targeting of Fzr/Cdh1 for timely activation of the APC/C at the centrosome during mitotic exit
The activity of the anaphase-promoting complex/cyclosome (APC/C) needs to be regulated in time and space to perform different functions. Here the authors show that Spd2 localizes the APC/C activator Fzr at the centrosomes to promote optimal APC/C ...
Francesco Meghini+6 more
doaj +1 more source
The cell cycle program of polypeptide labeling in Chlamydomonas reinhardtii [PDF]
The cell cycle program of polypeptide labeling in syndhronous cultures of wild-type Chlamydomonas reinhardtii was analyzed by pulse-labeling cells with 35SO4 = or [3H]arginine at different cell cycle stages.
Hill, Kim R.+2 more
core +5 more sources