Results 141 to 150 of about 1,274,518 (371)

METTL3 knockout accelerates hepatocarcinogenesis via inhibiting endoplasmic reticulum stress response

open access: yesFEBS Open Bio, EarlyView.
Liver‐specific knockout of N6‐methyladenosine (m6A) methyltransferase METTL3 significantly accelerated hepatic tumor initiation under various oncogenic challenges, contrary to the previously reported oncogenic role of METTL3 in liver cancer cell lines or xenograft models. Mechanistically, METTL3 deficiency reduced m6A deposition on Manf transcripts and
Bo Cui   +15 more
wiley   +1 more source

A cytogenetic study of couples with repeated spontaneous abortions

open access: yesAnnals of Saudi Medicine, 2011
Background and Objective : The frequency of chromosomal aberrations in Iran is not definitely known. This study determined the frequency of chromosomal aberrations in a series of couples with two or more spontaneous abortions and compared the findings ...
Niroumanesh Shirin   +3 more
doaj  

Sex chromosome evolution: The classical paradigm and so much beyond [PDF]

open access: yesarXiv
Sex chromosomes have independently evolved in species with separate sexes in most lineages across the tree of life. However, the well-accepted canonical model of sex chromosome evolution is not universally supported. There is no single trajectory for sex chromosome formation and evolution across the tree of life, suggesting the underlying mechanisms ...
arxiv  

Adenosine A3 receptor antagonists as anti‐tumor treatment in human prostate cancer: an in vitro study

open access: yesFEBS Open Bio, EarlyView.
The A3 adenosine receptors (A3ARs) are overexpressed in prostate cancer. AR 292 and AR 357, as A3AR antagonists, are capable of blocking proliferation, modulating the expression of drug transporter genes involved in chemoresistance, ferroptosis, and the hypoxia response, and inducing cell death.
Maria Beatrice Morelli   +15 more
wiley   +1 more source

Chromosomal Abnormalities Detected by Chromosomal Microarray Analysis and Karyotype in Fetuses with Ultrasound Abnormalities

open access: yesInternational Journal of General Medicine
Liubing Lan,1,2 Dandan Luo,1,2 Jianwen Lian,1 Lingna She,1,3 Bosen Zhang,1,3 Hua Zhong,1 Huaxian Wang,1 Heming Wu1 1Department of Prenatal Diagnostic Center, Meizhou People’s Hospital, Meizhou, People’s Republic of China; 2Department of Obstetrics ...
Lan L   +7 more
doaj  

On the Order of Gene Distribution on Chromosomes Across the Animal Kingdom [PDF]

open access: yesarXiv, 2019
Background. The large-scale pattern of distribution of genes on the chromosomes in the known animal genomes is not well characterized. We hypothesized that individual genes will be distributed on chromosomes in a mathematically ordered manner across the animal kingdom. Results.
arxiv  

Chromosome [PDF]

open access: yes, 2011
Martin Hahn, Rohan Palmer
openaire   +2 more sources

Possible role of human ribonuclease dicer in the regulation of R loops

open access: yesFEBS Open Bio, EarlyView.
R loops play an important role in regulating key cellular processes such as replication, transcription, centromere stabilization, or control of telomere length. However, the unscheduled accumulation of R loops can cause many diseases, including cancer, and neurodegenerative or inflammatory disorders. Interestingly, accumulating data indicate a possible
Klaudia Wojcik   +2 more
wiley   +1 more source

Internet-Based Abnormal Chromosomal Diagnosis During Pregnancy Using a Noninvasive Innovative Approach to Detecting Chromosomal Abnormalities in the Fetus: Scoping Review

open access: yesJMIR Bioinformatics and Biotechnology
BackgroundChromosomal abnormalities are genetic disorders caused by chromosome errors, leading to developmental delays, birth defects, and miscarriages.
Mega Obukohwo Sr Oyovwi   +3 more
doaj   +1 more source

Pervasive chromosomal instability and karyotype order in tumour evolution

open access: yesNature, 2020
T. Watkins   +54 more
semanticscholar   +1 more source

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