Results 11 to 20 of about 320,341 (266)
Autophagy and tumorigenesis [PDF]
Autophagy is a catabolic process that captures cellular waste and degrades them in the lysosome. The main functions of autophagy are quality control of cytosolic proteins and organelles, and intracellular recycling of nutrients in order to maintain cellular homeostasis.
Michael Rangel +4 more
openaire +2 more sources
Autophagy and Tumorigenesis [PDF]
Autophagy, a catabolic process involved in the sequestration and lysosomal degradation of cytoplasmic contents, is crucial for cellular homeostasis. The current literature supports that autophagy plays diverse roles in the development, maintenance, and progression of tumors.
Roy, Srirupa, Debnath, Jayanta
openaire +4 more sources
Autophagy and tumorigenesis [PDF]
Autophagy, or cellular self‐digestion, is activated in cancer cells in response to multiple stresses and has been demonstrated to promote tumor cell survival and drug resistance. Nonetheless, genetic evidence supports that autophagy functions as a tumor suppressor mechanism.
Chen, Nan, Debnath, Jayanta
openaire +2 more sources
Aneuploidy and tumorigenesis [PDF]
Aneuploidy is a prominent phenotype of cancer. It refers to deviations from the normal number of chromosomes in a cell, as a result of whole-chromosome loss or gain. In most cases, aneuploidy is caused by mitotic errors due to defects in the mechanisms that have evolved to ensure faithful chromosome segregation, such as the spindle assembly checkpoint (
Xiao, Fang, Pumin, Zhang
openaire +2 more sources
Targets of Raf in tumorigenesis [PDF]
Some 25 years ago, Raf was discovered as the transforming principle shared by a murine sarcoma and an avian carcinoma virus. Thus, Raf and tumorigenesis have been connected from the very beginning. Ten years later, the work of many groups instated Raf as the link between Ras, the oncogene most frequently mutated in human cancers, and the mitogen ...
Théodora S, Niault, Manuela, Baccarini
openaire +3 more sources
The lymphoid-myeloid transdifferentiation potentials of members of the C/EBP family (C/EBPα, β, δ, and ε) were compared in v-Abl-immortalized primary B cells. Conversion of B cells to macrophages was readily induced by the ectopic expression of any C/EBP,
Branko Cirovic +7 more
doaj +1 more source
CD147 Promotes Tumorigenesis via Exosome-Mediated Signaling in Rhabdomyosarcoma
Rhabdomyosarcoma (RMS) is an aggressive childhood soft-tissue tumor, with propensity for local invasion and distant metastasis. Exosomes are secreted vesicles that mediate paracrine signaling by delivering functional proteins and miRNA to recipient cells.
Assil Fahs +11 more
doaj +1 more source
The pathophyiological role of aminoacyl-tRNA synthetases in digestive system diseases
Aminoacyl-tRNA synthetases (ARSs) catalyze the ligation of amino acids to their cognate transfer RNAs and are indispensable enzymes for protein biosynthesis in all the cells.
Wugelanmu Wusiman +3 more
doaj +1 more source
The C/EBPβ LIP isoform rescues loss of C/EBPβ function in the mouse
The transcription factor C/EBPβ regulates hematopoiesis, bone, liver, fat, and skin homeostasis, and female reproduction. C/EBPβ protein expression from its single transcript occurs by alternative in-frame translation initiation at consecutive start ...
Valérie Bégay +4 more
doaj +1 more source
The extracellular matrix molecule tenascin-C (TNC) is a major component of the cancer-specific matrix, and high TNC expression is linked to poor prognosis in several cancers.
Falk Saupe +24 more
doaj +1 more source

