Results 61 to 70 of about 52,373 (299)

Successful treatment of post-transplant relapsed acute myeloid leukemia with FLT3 internal tandem duplication using the combination of induction chemotherapy, donor lymphocyte infusion, sorafenib and azacitidine. Report of three cases

open access: yesEinstein (São Paulo)
Acute myeloid leukemia is a hematopoietic stem cell neoplastic disease associated with high morbidity and mortality. The presence of FLT3 internal tandem duplication mutations leads to high rates of relapse and decreased overall survival.
Paulo Vidal Campregher   +4 more
doaj   +1 more source

Attaining the 2nd Chargaff Rule by Tandem Duplications [PDF]

open access: yes2018 IEEE International Symposium on Information Theory (ISIT), 2018
Erwin Chargaff in 1950 made an experimental observation that the count of A is equal to the count of $\mathrm{T}$ and the count of $\mathrm{C}$ is equal to the count of $\mathrm{G}$ in DNA. This observation played a crucial role in the discovery of the double stranded helix structure by Watson and Crick.
Siddharth Jain   +2 more
openaire   +2 more sources

Relationship between FLT3 mutation status, biologic characteristics, and response to targeted therapy in acute promyelocytic leukemia

open access: yes, 2005
The prognostic significance of FLT3 mutations in acute promyelocytic leukemia (APL) is not firmly established and is of particular interest given the opportunities for targeted therapies using FLT3 inhibitors.
Gilkes, Amanda F.   +61 more
core   +1 more source

Oncogenic DMTF1β promotes cancer cell motility by regulating autophagy through ULK1 stabilization

open access: yesMolecular Oncology, EarlyView.
In the current study, we demonstrate that the oncogene DMTF1β regulates ULK1 stability by reducing its proteasomal degradation in cancer cells. This stabilization enables ULK1 to induce autophagy, which in turn facilitates cancer cell migration. Consequently, reduced DMTF1β levels lead to decreased autophagy and impaired cancer cell migration.
Jun Xu   +13 more
wiley   +1 more source

Small RNA pathways in mammalian oocytes

open access: yesFEBS Open Bio, EarlyView.
Three distinct small RNA pathways operate in mammalian oocytes: RNAi interference (RNAi), the microRNA (miRNA) pathway, and the PIWI‐associated RNA (piRNA) pathway. These pathways use small RNAs to guide sequence‐specific repression and contribute to oocyte biology by targeting genes and mobile elements or appear insignificant since different ...
Petr Svoboda, Josef Pasulka
wiley   +1 more source

Genome-wide identification and expression profiling of glutathione transferase gene family under multiple stresses and hormone treatments in wheat (Triticum aestivum L.)

open access: yesBMC Genomics, 2019
Background Glutathione transferases (GSTs), the ancient, ubiquitous and multi-functional proteins, play significant roles in development, metabolism as well as abiotic and biotic stress responses in plants.
Ruibin Wang   +7 more
doaj   +1 more source

TRMT6‐Mediated m1A Modification of CDK9 mRNA Is a Dual‐Pronged Pathogenic Driver for HBV‐Related Hepatocellular Carcinoma

open access: yesAdvanced Science, EarlyView.
TRMT6‐mediated m1A modification in CDK9 mRNA enhances its mRNA stability and translation efficiency, thereby increasing the protein levels of CDK9. Upregulated CDK9 promotes the progression of HCC by elevating the levels of oncogenic factors including p‐STAT3, MCL1, and BCL‐2. On the other hand, CDK9 phosphorylates TARDBP at Ser254 to activate HBV core
Rui Zhang   +12 more
wiley   +1 more source

Sucrose-phosphate phosphatase from sugarcane reveals an ancestral tandem duplication

open access: yesBMC Plant Biology, 2021
Background Sugarcane is capable to store large amounts of sucrose in the culm at maturity hence it became a major source of sucrose for the food and the renewable energy industries.
Vania Gabriela Sedano Partida   +3 more
doaj   +1 more source

Paternal Circadian Disruption Impairs Offspring Cognition via Sperm microRNAs

open access: yesAdvanced Science, EarlyView.
Paternal circadian disruption remodels the sperm small RNA payload, elevating miR‐92a‐3p/miR‐25‐3p levels and perturbing early embryonic gene regulatory programs. Microinjection experiments and single‐embryo transcriptomics reveal sex‐specific developmental vulnerabilities, ultimately impairing offspring hippocampal synaptic plasticity and cognition ...
Kexin Zou   +22 more
wiley   +1 more source

Approches algorithmiques pour l’inférence d’histoires de duplication en tandem avec inversions et délétions pour des familles multigéniques

open access: yes, 2009
[Français] Une fraction importante des génomes eucaryotes est constituée de Gènes Répétés en Tandem (GRT). Un mécanisme fondamental dans l’évolution des GRT est la recombinaison inégale durant la méiose, entrainant la duplication locale (en tandem) de ...
Lajoie, Mathieu
core   +2 more sources

Home - About - Disclaimer - Privacy