Results 81 to 90 of about 2,430,895 (313)

Hybrid Genetic Algorithms

open access: yes, 2022
Hybrid optimization methods have known significant interest in recent years and are being growingly used to solve complex problems in science and engineering. For instance, the famous evolutionary Genetic Algorithm can integrate other techniques within its framework to produce a hybrid global algorithm that takes advantages of that combination and ...
openaire   +1 more source

Detection of complete and partial chromosome gains and losses by comparative genomic in situ hybridization [PDF]

open access: yes, 1993
Comparative genomic in situ hybridization (CGH) provides a new possibility for searching genomes for imbalanced genetic material. Labeled genomic test DNA, prepared from clinical or tumor specimens, is mixed with differently labeled control DNA prepared ...
Speicher, Michael R.   +9 more
core   +1 more source

USP29‐regulated noncanonical stabilization of the hypoxia‐inducible factor‐α in aggressive prostate cancer

open access: yesMolecular Oncology, EarlyView.
We identify USP29 as the only DUB mirroring CA9 expression, a marker of hypoxia and HIF pathway activation associated with PCA aggressiveness. USP29 stabilizes HIF‐1α and HIF‐2α via a noncanonical mechanism that is independent of PHD/pVHL activity yet relies on proteasomal regulation, establishing USP29 as a previously unrecognized regulator of hypoxic
Amelie S Schober   +16 more
wiley   +1 more source

First observation of a reddish-coated Italian Wolf Canis lupus italicus Altobello 1921 in Abruzzo, Lazio and Molise National Park (Carnivora: Canidae)

open access: yesNatural History Sciences
During an observation in the Giovenco Valley (Abruzzo), an Italian wolf Canis lupus italicus displaying a reddish-orange coat was documented. The individual, a subadult male in good condition, showed typical morphological traits of the subspecies ...
Tania Bascucci   +4 more
doaj   +1 more source

Large-scale genetic variation of the symbiosis-required megaplasmid pSymA revealed by comparative genomic analysis of Sinorhizobium meliloti natural strains [PDF]

open access: yes, 2005
Giuntini E, Mengoni A, De Filippo C, et al. Large-scale genetic variation of the symbiosis-required megaplasmid pSymA revealed by comparative genomic analysis of Sinorhizobium meliloti natural strains. BMC Genomics.
Christian R Landry   +23 more
core   +1 more source

Epigenetic heterogeneity and plasticity in therapy‐induced tumor states through single‐cell multi‐omics

open access: yesMolecular Oncology, EarlyView.
Single‐cell multi‐omics reveals epigenetic heterogeneity across therapy‐adaptive tumor states, including quiescent/dormant, drug‐tolerant persister, and EMT‐like phenotypes. By linking regulatory features with state‐associated biomarkers, these approaches inform biomarker‐guided therapeutic strategies for evolving tumors.
Hee Jung Kim   +3 more
wiley   +1 more source

IDENTIFICATION OF GENETIC DEFECTS IN X-LINKED MENTAL RETARDATION [PDF]

open access: yes, 2010
Backgrounds: X-linked mental retardation (XLMR) has been the focus of MR research because of 40% excess of males with MR. Genetic defects are estimated to account for 50% MR cases.
Fitri, Aditia Retno
core   +1 more source

Contrasting effect of hybridization on genetic differentiation in three rockfish species with similar life history

open access: yesEvolutionary Applications
Hybridization can provide evolutionary benefits (e.g., population resilience to climate change) through the introduction of adaptive alleles and increase of genetic diversity. Nevertheless, management strategies may be designed based only on the parental
Anita Wray   +7 more
doaj   +1 more source

Genetic pollution risk in newts at the far end of the speciation continuum

open access: yesGlobal Ecology and Conservation
Invasive species can erase native biodiversity through genetic pollution: the diminishing of native genetic variation via anthropogenic hybridization.
Anagnostis Theodoropoulos   +7 more
doaj   +1 more source

Cancer‐associated mutations in endometriosis reframe a benign disease through molecular oncology

open access: yesMolecular Oncology, EarlyView.
This review aims to comprehensively analyse cancer‐associated somatic mutations (CAMs) present in endometriotic lesions, emphasizing their biological roles, spatial distribution and implications for translational applications in medicine. By contextualizing a benign state within a genomic framework, this analysis seeks to establish its value as a ...
Clarissa Mujacic   +15 more
wiley   +1 more source

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