Results 81 to 90 of about 69,824 (308)

Chromosomal aberrations as a cause of infertility: diagnosis and genetic counseling in Las Tunas

open access: yesRevista Electrónica Dr. Zoilo E. Marinello Vidaurreta, 2017
Background: infertility is a clinical problem with a significant social medical impact on the health of the couple. It is considered that 36 % of the genetic causes of infertility are caused by chromosomal aberrations.Objective: to describe the results ...
Enelis Reyes Reyes   +4 more
doaj  

Translating whole‐genome doubling into precision medicine in cancer

open access: yesMolecular Oncology, EarlyView.
Whole‐genome doubling creates a WGD‐positive tumor state characterized by persistent chromosomal instability, karyotypic diversification, and cellular stress. These same biological pressures drive aggressive tumor evolution while exposing therapeutic vulnerabilities, providing a rationale for WGD‐informed precision medicine. Whole‐genome doubling (WGD)
Sejung Lee, Junghyeok Lim, Jinhyuk Bhin
wiley   +1 more source

A role for topoisomerase II alpha in chromosome damage in human cell lines [PDF]

open access: yes, 2010
Human response to ionising radiation (IR) shows a wide variation. This is most clearly seen in the radiation-response of cells as measured by frequencies of chromosomal aberrations.
Terry, Samantha Y.A.
core  

Frequency and Spectrum of Chromosomal Aberrations, Acrocentric Chromosome Associations Among Long Livers with Arterial Hypertension and Osteoarthritis Residing in the Carpathian Region

open access: yesGalician Medical Journal, 2017
The frequency and spectrum of chromosomal aberrations, acrocentric chromosome associations among 264 long livers with arterial hypertension and osteoarthritis residing in the Carpathian region were analyzed.
Ruslan Kozoviy
doaj   +1 more source

Single‐cell DNA methylation profiling: Technologies, computation, and applications in precision oncology

open access: yesMolecular Oncology, EarlyView.
Single‐cell DNA methylation (scDNAme) profiling maps epimutational clonal evolution, revealing mechanisms of malignancy and therapeutic resistance across diverse cancer types. By providing a high‐resolution landscape of intratumoral heterogeneity, these technologies empower precise patient stratification, guide the development of enhanced ...
Ik Soo Kim
wiley   +1 more source

Chromosome Aberrations [PDF]

open access: yes, 2023
Chromozomová aberace je změna genetického materiálu na chromozomální úrovni. Tato bakalářská práce se věnuje v první části výzkumu chromozomových aberací v minulosti a příčině jejich vzniku.
Janáč, Vojtěch
core  

Pharmacological chromatin remodeling enhances response to estrogen therapy in ER+ breast cancer

open access: yesMolecular Oncology, EarlyView.
Estrogen therapy elicits clinical benefit in ~ 30% of patients with endocrine‐resistant estrogen receptor (ER)‐positive breast cancer. Based on findings that ER transcriptional activation underlies response to estrogen therapy, we tested the effects of epigenetic dysregulation via pharmacological inhibition of histone deacetylases (HDACi).
Anneka L. Johnson Thomas   +16 more
wiley   +1 more source

Use of chromosome painting for detecting stable chromosome aberrations induced by melphalan in mice [PDF]

open access: yes, 2005
Chromosomal aberrations are a measure of genomic instability, which is known to play a key role in the initiation and promotion of carcinogenesis. Stable reciprocal translocations are of particular importance since they are often involved in neoplastic ...
Sgura, A   +7 more
core   +3 more sources

Evaluation of the individual radiosensitivity of a person on the basis of differentiated coloring of chromosomes in peripheral blood lymphocytes

open access: yesДоповiдi Нацiональної академiї наук України, 2019
A determination and a prediction of the individual radiation sensitivity (IRS) of a person remains an actual problem in the field of radiobiology.
E.A. Domina   +3 more
doaj   +1 more source

PANoptosis in the pathogenesis of myelodysplastic syndromes

open access: yesMolecular Oncology, EarlyView.
PANoptosis, a combination of three types of programmed cell death, is mediated by a large protein complex called a PANoptosome. In healthy bone marrow hematopoietic cells, PANoptosis is restricted by inhibitory signaling. In MDS, bone marrow cells become sensitive to the PANoptotic stimuli due to the aberrant inactivation of inhibitory signaling or ...
Rohit Thalla   +4 more
wiley   +1 more source

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