Results 11 to 20 of about 12,529 (75)

Molecular classification of a complex structural rearrangement of the RB1 locus in an infant with sporadic, isolated, intracranial, sellar region retinoblastoma

open access: yesActa Neuropathologica Communications, 2021
Retinoblastoma is a childhood cancer of the retina involving germline or somatic alterations of the RB Transcriptional Corepressor 1 gene, RB1. Rare cases of sellar-suprasellar region retinoblastoma without evidence of ocular or pineal tumors have been ...
Kathleen M. Schieffer   +30 more
doaj   +1 more source

Aminoimidazole carboxamide ribonucleotide (AICAR) inhibits the growth of retinoblastoma in vivo by decreasing angiogenesis and inducing apoptosis. [PDF]

open access: yesPLoS ONE, 2013
5-Aminoimidazole-4-carboxamide-1-β-4-ribofuranoside (AICAR), an analog of AMP is widely used as an activator of AMP-kinase (AMPK), a protein that regulates the responses of the cell to energy change. Recently, we showed that AICAR-induced AMPK activation
Sofia Theodoropoulou   +6 more
doaj   +1 more source

Expression of MMP-14 and CD44 associated with proliferation of retinoblastoma cells

open access: yesMedicine Science, 2019
Retinoblastoma is a the most common primary intraocular malignant tumor in childhood. The eexpressions of CD44 and MMP-14 and Their role in proliferation and migration cells appear crucial for retinoblastoma invasion.
Hendrian D. Soebagjo   +4 more
doaj   +1 more source

Hematopoiesis specific loss of Cdk2 and Cdk4 results in increased erythrocyte size and delayed platelet recovery following stress

open access: yesHaematologica, 2015
Mouse knockouts of Cdk2 and Cdk4 are individually viable whereas the double knockouts are embryonic lethal due to heart defects, and this precludes the investigation of their overlapping roles in definitive hematopoiesis.
Senthil Raja Jayapal   +7 more
doaj   +1 more source

Post-translational modifications on the retinoblastoma protein

open access: yesJournal of Biomedical Science, 2022
The retinoblastoma protein (pRb) functions as a cell cycle regulator controlling G1 to S phase transition and plays critical roles in tumour suppression. It is frequently inactivated in various tumours.
Linbin Zhou   +6 more
doaj   +1 more source

Retinoblastoma Protein Paralogs and Tumor Suppression

open access: yesFrontiers in Genetics, 2022
The retinoblastoma susceptibility gene (RB1) is the first tumor suppressor gene discovered and a prototype for understanding regulatory networks that function in opposition to oncogenic stimuli.
Mauricio Flores, David W. Goodrich
doaj   +1 more source

Nitric oxide suppression by secreted frizzled-related protein 2 drives retinoblastoma

open access: yesCell Reports, 2023
Summary: Retinoblastoma is a cancer of the infant retina primarily driven by loss of the Rb tumor suppressor gene, which is undruggable. Here, we report an autocrine signaling, mediated by secreted frizzled-related protein 2 (SFRP2), which suppresses ...
Panneerselvam Jayabal   +10 more
doaj  

Disruptive influence

open access: yeseLife, 2013
Cachexia, a condition that kills about one-fifth of cancer patients, may be linked to Rb—a protein that is already linked to various cancers—moving from the cell nucleus to the cytoplasm.
Giulio Cossu   +2 more
doaj   +1 more source

Downregulation of miR-211-5p Promotes Carboplatin Resistance in Human Retinoblastoma Y79 Cells by Affecting the GDNF–LIF Interaction

open access: yesFrontiers in Oncology, 2022
PurposeTo investigate the role of the miR-211-5p-GDNF signaling pathway in carboplatin resistance of retinoblastoma Y79 cells and what factors it may be affected by.MethodsA carboplatin-resistant retinoblastoma cell line (Y79R) was established in vitro ...
Ning Ke   +5 more
doaj   +1 more source

ASSOCIATION OF RS2069502 CYCLIN-DEPENDENT KINASE 4 GENE WITH BREAST CANCER [PDF]

open access: yesEuromediterranean Biomedical Journal, 2020
The goal of this project was to evaluate the association of candidate genetic variant rs2069502 of the CDK4 gene with breast cancer and the effect of variant genotypes on the serum concentration of CDK4 enzyme and consequently, on the occurrence of ...
Dalya Shakir Al-owaidi
doaj   +1 more source

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