Results 81 to 90 of about 2,855,271 (302)

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Evolution of sex ratio through gene loss [PDF]

open access: yesProceedings of the National Academy of Sciences, 2019
Significance Several species of Caenorhabditis nematodes, including Caenorhabditis elegans , have recently evolved self-fertile hermaphrodites from female/male ancestors. These hermaphrodites can either self-fertilize or mate with males, and the extent of outcrossing determines ...
Yin, Da, Haag, Eric S.
openaire   +2 more sources

Complete chloroplast genome sequence of Pedicularis verticillata and chloroplast genome reconstruction of P. cheilanthifolia (Orobanchaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
We here report the complete chloroplast genome of Pedicularis verticillata and the reconstructed chloroplast genome of Pedicularis cheilanthifolia, the first such genome reported for this genus. The P.
Won-Bum Cho   +3 more
doaj   +1 more source

Losing Genes: The Evolutionary Remodeling of Cetacea Skin

open access: yesFrontiers in Marine Science, 2020
The skin is a multi-layered organ, often displaying associated structures, that establishes a protective interface between the organism and the surrounding environment.
Gonçalo Espregueira Themudo   +8 more
doaj   +1 more source

Corticotropinoma as a Component of Carney Complex. [PDF]

open access: yes, 2017
Known germline gene abnormalities cause one-fifth of the pituitary adenomas in children and adolescents, but, in contrast with other pituitary tumor types, the genetic causes of corticotropinomas are largely unknown.
Chittiboina, Prashant   +11 more
core   +2 more sources

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

Escape from preferential retention following repeated whole genome duplication in plants

open access: yesFrontiers in Plant Science, 2012
The well supported gene dosage hypothesis predicts that genes encoding proteins engaged in dose-sensitive interactions cannot be reduced back to single copies once all interacting partners are simultaneously duplicated in a whole genome duplication.
James C Schnable   +3 more
doaj   +1 more source

Multiple tumor suppressors regulate a HIF-dependent negative feedback loop via ISGF3 in human clear cell renal cancer. [PDF]

open access: yes, 2018
Whereas VHL inactivation is a primary event in clear cell renal cell carcinoma (ccRCC), the precise mechanism(s) of how this interacts with the secondary mutations in tumor suppressor genes, including PBRM1, KDM5C/JARID1C, SETD2, and/or BAP1, remains ...
Cai, Weijia   +20 more
core   +1 more source

Nitroheterocyclic drug resistance mechanisms in Trypanosoma brucei [PDF]

open access: yes, 2015
OBJECTIVES: The objective of this study was to identify the mechanisms of resistance to nifurtimox and fexinidazole in African trypanosomes. METHODS: Bloodstream-form Trypanosoma brucei were selected for resistance to nifurtimox and fexinidazole by ...
Berriman, Matthew   +5 more
core   +3 more sources

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

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