Results 71 to 80 of about 759,542 (265)

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

A taxonomic revision of Eremopoa persica (Trin.) Roshev. and E. songarica (Schrenk.) Roshev. using morphological features and cytological data

open access: yesتاکسونومی و بیوسیستماتیک, 2012
A total of 58 accessions of Eremopoa persica and E. songarica belongigng to the family Poaceae and tribe Festuceae (Poacea) were morphologically studied.
Sorour Rahmanian   +1 more
doaj  

Transcriptional profiling of circulating extracellular vesicles from prebiopsy prostate cancer patients

open access: yesMolecular Oncology, EarlyView.
RNA profiling of circulating extracellular vesicles (EVs) from blood samples of men undergoing prostate biopsy identifies transcripts associated with clinically significant prostate cancer. Integrative analysis with public tumor datasets links EV‐derived gene signatures to tumor stage and progression‐free survival, highlighting CASP3, XRCC2, and RIT1 ...
Stefan Werner   +14 more
wiley   +1 more source

Clinical performance of the urine‐based TERT promoter AbsoluteQ Digital PCR for non‐invasive detection of bladder cancer

open access: yesMolecular Oncology, EarlyView.
A urine‐based digital PCR assay targeting two hotspot TERT promoter variants detected bladder cancer with high sensitivity and no false positives in this case–control cohort. The streamlined AbsoluteQ workflow outperformed Sanger sequencing and supports non‐invasive molecular testing for bladder cancer detection.
Anna Nykel   +12 more
wiley   +1 more source

Karyological studies and taxonomic notes for some representatives of Crocus biflorus aggregate (Iridaceae) [PDF]

open access: yesComprehensive Plant Biology
Crocus biflorus aggregate is the most complex group of the genus in terms of its taxonomy and cytology. In the present study, a karyological analysis of six Crocus species in the C. biflorus aggregate (i.e. C. adanensis, C. aerius, C.
Pepy Bareka   +4 more
doaj   +1 more source

Longitudinal genome‐wide aneuploidy measurements in circulating cell‐free DNA to predict lack of benefit from pembrolizumab in patients with metastatic urothelial cancer

open access: yesMolecular Oncology, EarlyView.
Many patients with urothelial cancer do not benefit from treatment with pembrolizumab, while at risk of severe side effects. Changes in the levels of circulating tumor DNA early during treatment, measured by a simple and affordable assay that can be easily implemented in the clinic, can be used as a prognostic tool to identify these patients.
Youssra Salhi   +14 more
wiley   +1 more source

Morfo-anatomia de plântulas e número cromossômico de Cybistax antisyphilitica (Mart.) Mart. (Bignoniaceae) Seedling morpho-anatomy and chromosome number of Cybistax antisyphilitica (Mart.) Mart. (Bignoniaceae)

open access: yesActa Botânica Brasílica, 2008
Plântulas de Cybistax antisyphilitica (ipê-verde), espécie arbórea que ocorre no Estado de São Paulo, Brasil, foram estudadas morfoanatomicamente e citogeneticamente. As plântulas são eudicotiledôneas, fanerocotiledonares e epigéias.
Flavia Aparecida Ortolani   +4 more
doaj   +1 more source

MITF maintains genome stability in nonmelanocyte lineages

open access: yesMolecular Oncology, EarlyView.
MITF is essential for melanocyte survival and acts as an oncogene in 10%–20% of melanomas. We show that MITF depletion causes genome instability in nonmelanocytic cells, leading to LATS2‐mediated P53 activation, cell cycle arrest, and apoptosis. This study highlights the role of MITF as a genome maintenance factor beyond the melanocyte lineage. Created
Drifa H. Gudmundsdottir   +13 more
wiley   +1 more source

Taxonomical identity of Sarcocornia fruticosa and S. hispanica in the Iberian Peninsula

open access: yesAnales del Jardín Botánico de Madrid, 2014
The recent description of Sarcocornia hispanica, from SE Iberian Peninsula evidences the notable morphological complexity of this genus. This species is quite close to S. fruticosa, as they both show an erect habit and lack of rooting stems.
Ana Guilló   +4 more
doaj   +1 more source

Chromosome numbers of Cruciferae. II

open access: yesContributions from the Gray Herbarium of Harvard University, 1971
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Rollins, Reed C. (Reed Clark)   +1 more
openaire   +1 more source

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