Results 71 to 80 of about 9,531 (204)

The negative interplay between Aurora A/B and BRCA1/2 controls cancer cell growth and tumorigenesis via distinct regulation of cell cycle progression, cytokinesis, and tetraploidy [PDF]

open access: yes, 2014
It is well known that the activation of Aurora A/B (Aur A/B) or inactivation of BRCA1/2 induces tumor formation. Others and we have reported that the mutual suppression between Aur A/B and BRCA1/2 may manipulate cancer cell growth and tumorigenesis ...
Gong Yang   +10 more
core   +2 more sources

Tetraploidy and CIN: a dangerous combination [PDF]

open access: yesCell Cycle, 2015
Chromosomal instability (CIN) is a hallmark of cancer, and is associated with both poor prognosis and drug resistance.1 Tetraploidy has also been frequently observed in human cancer despite being a...
Sally, Dewhurst, Charles, Swanton
openaire   +2 more sources

Colchicine-Induced Polyploidy in Rhododendron fortunei Lindl

open access: yesPlants, 2020
Polyploidy in Rhododendron fortunei has great potential to improve its horticultural and commercial value, and to also meet market demands. In this study, a feasible method for polyploid induction in R.
Lan Mo   +7 more
doaj   +1 more source

The Medicago genome provides insight into the evolution of rhizobial symbioses [PDF]

open access: yes
Legumes (Fabaceae or Leguminosae) are unique among cultivated plants for their ability to carry out endosymbiotic nitrogen fixation with rhizobial bacteria, a process that takes place in a specialized structure known as the nodule.
Bisseling, T.   +5 more
core   +2 more sources

Degenerate Tetraploidy Was Established Before Bdelloid Rotifer Families Diverged [PDF]

open access: yes, 2008
Rotifers of Class Bdelloidea are abundant freshwater invertebrates known for their remarkable ability to survive desiccation and their lack of males and meiosis.
Hur, Jae H.   +3 more
core   +2 more sources

Cyclin D mediates tolerance of genome-doubling in cancers with functional p53 [PDF]

open access: yes, 2017
BACKGROUND: Aneuploidy and chromosomal instability (CIN) are common features of human malignancy that fuel genetic heterogeneity. Although tolerance to tetraploidization, an intermediate state that further exacerbates CIN, is frequently mediated by TP53 ...
Begum, J   +13 more
core  

Triage and care for women with symptoms or diagnosis of pregnancy loss between 14 + 0 and 21 + 6 weeks' gestation

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 172, Issue 1, Page 25-50, January 2026.
Abstract Mid‐trimester pregnancy loss (MTL), defined as a pregnancy loss occurring between 14 + 0 and 21 + 6 weeks of gestation, causes significant physical and emotional distress to women and presents clinical challenges to healthcare professionals. It is acknowledged that in low‐resource settings, this guideline might be applicable to births up to 28 
Caroline E. Fox   +46 more
wiley   +1 more source

Identification of chromosomal abnormalities and genomic features in near-triploidy/tetraploidy-acute leukemia by fluorescence in situ hybridization

open access: yesCancer Management and Research, 2019
Ruqing Yang,1 Minghua Jiang,2 Junzhao Zhao,1 Hui Chen,2 Jian Gong,2 Yaying You,3 Laiyue Song,3 Zhen Li,4 Qian Li2 1Reproductive Medicine Center, Department of Gynaecology and Obstetrics, The Second Affiliated Hospital and Yuying Children’s Hospital
Yang R   +8 more
doaj  

DNA lesions induced by replication stress trigger mitotic aberration and tetraploidy development. [PDF]

open access: yesPLoS ONE, 2010
During tumorigenesis, cells acquire immortality in association with the development of genomic instability. However, it is still elusive how genomic instability spontaneously generates during the process of tumorigenesis.
Yosuke Ichijima   +10 more
doaj   +1 more source

Multiwalled Carbon Nanotubes as Physical Drivers of Chromosome Instability and Inflammatory Responses

open access: yesSmall Structures, Volume 7, Issue 1, January 2026.
This article highlights the fibrous morphology of multiwalled carbon nanotubes as a key factor in their genotoxicity. Fibers physically interfere in cell division, generating binucleated cells and micronuclei, both of which are precursors of carcinogenesis.
Núria Pulido‐Artola   +4 more
wiley   +1 more source

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