Results 21 to 30 of about 4,320,960 (307)

Triple negative breast cancer (TNBC): non-genetic tumor heterogeneity and immune microenvironment: emerging treatment options

open access: yesPharmacology and Therapeutics, 2022
Triple-negative breast cancer (TNBC) is an aggressive subtype characterized by extensive intra-tumoral heterogeneity, and frequently develops resistance to therapies. Tumor heterogeneity and lack of biomarkers are thought to be some of the most difficult
J. So, J. Ohm, S. Lipkowitz, Li Yang
semanticscholar   +1 more source

Interleukin-8 heterozygous polymorphism (-251 T/A and +781 C/T) increases the risk of Helicobacter pylori-infection gastritis in children: a case control study [PDF]

open access: yesMedicinski Glasnik, 2020
Aim To investigate the effects of interleukin-8 (IL-8) -251 T/A and +781 C/T polymorphism on the risk of Helicobacter pylori-infection gastritis in children, and the IL-8 level of children with or without gastritis H.
Supriatmo   +3 more
doaj   +1 more source

Sorafenib Resistance in Hepatocellular Carcinoma: The Relevance of Genetic Heterogeneity

open access: yesCancers, 2020
Despite advances in biomedicine, the incidence and the mortality of hepatocellular carcinoma (HCC) remain high. The majority of HCC cases are diagnosed in later stages leading to the less than optimal outcome of the treatments. Molecular targeted therapy
L. K. Cabral   +2 more
semanticscholar   +1 more source

Novel insights into breast cancer copy number genetic heterogeneity revealed by single-cell genome sequencing

open access: yeseLife, 2020
Copy number alterations (CNAs) play an important role in molding the genomes of breast cancers and have been shown to be clinically useful for prognostic and therapeutic purposes.
T. Baslan   +24 more
semanticscholar   +1 more source

Topography-guided custom ablation treatment for treatment of keratoconus

open access: yesIndian Journal of Ophthalmology, 2013
Keratoconus is a progressive ectatic disorder of the cornea which often presents with fluctuating refraction and high irregular astigmatism. Correcting the vision of these patients is often a challenge because glasses are unable to correct the irregular ...
Rohit Shetty   +3 more
doaj   +1 more source

Extrachromosomal oncogene amplification drives tumor evolution and genetic heterogeneity

open access: yesNature, 2017
Human cells have twenty-three pairs of chromosomes. In cancer, however, genes can be amplified in chromosomes or in circular extrachromosomal DNA (ecDNA), although the frequency and functional importance of ecDNA are not understood.
Kristen M. Turner   +21 more
semanticscholar   +1 more source

Genetic Heterogeneity in Familial Hyperinsulinism [PDF]

open access: yesHuman Molecular Genetics, 1998
Familial hyperinsulinism (HI) is a disorder characterized by dysregulation of insulin secretion and profound hypoglycemia. Mutations in both the Kir6.2 and sulfonylurea receptor (SUR1) genes have been associated with the autosomal recessive form of this disorder.
A, Nestorowicz   +7 more
openaire   +2 more sources

Bovine nebovirus infection (review)

open access: yesВетеринария сегодня, 2023
Animal husbandry is one of the main agricultural industries in most countries over the world as well as in the Russian Federation, and its profitability is determined by three main factors: the animal genetic potential, complete diet and freedom from ...
V. A. Mischenko   +4 more
doaj   +1 more source

The repertoire of serous ovarian cancer non-genetic heterogeneity revealed by single-cell sequencing of normal fallopian tube epithelial cells

open access: yesbioRxiv, 2019
The inter-differentiation between cell states promotes cancer cell survival under stress and fosters non-genetic heterogeneity (NGH). NGH is, therefore, a surrogate of tumor resilience but its quantification is confounded by genetic heterogeneity.
Zhiyuan Hu   +20 more
semanticscholar   +1 more source

Genetic correlates of phenotypic heterogeneity in autism

open access: yesNature Genetics, 2022
The substantial phenotypic heterogeneity in autism limits our understanding of its genetic etiology. To address this gap, here we investigated genetic differences between autistic individuals (nmax = 12,893) based on core and associated features of ...
V. Warrier   +84 more
semanticscholar   +1 more source

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