Results 111 to 120 of about 393,096 (313)

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Effects of Astragalus membranaceus by-product on pellet quality, mold growth and resistance of Crucian carp (Carassius auratus) against Aeromonas hydrophila

open access: yesAquaculture Reports
This study investigated the effects of Astragalus membranaceus by-product (AP) on feed quality, mold growth, and fish disease-resistant ability. Seven fish diets were prepared with gradient levels of AP (0, 1.0, 2.0, 4.0, 8.0, 16 and 32 %).
Gangfu Chen   +15 more
doaj   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

Effects of pomegranate (Punica granatum) peel extract on hypoxia tolerance and biochemical markers in organs of Jian carp (Cyprinus carpio var. Jian)

open access: yesAquaculture Reports
The purpose of this study was to evaluate the effects of dietary pomegranate peel extracts (PPE) on hypoxia tolerance in carp (Cyprinus carpio var. Jian).
Haijing Liu   +9 more
doaj   +1 more source

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

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Effects of extract of Ginkgo biloba leaves on pellet quality, hypoxia tolerance and infection of Jian carp (Cyprinus carpio var. Jian) with Aeromonas hydrophila

open access: yesAquaculture and Fisheries
The effects of extracts of Ginkgo biloba leaves (EGb) on feed quality, hypoxia tolerance, and disease resistance were examined in this study. EGb were prepared by using four different solvents: aqueous, ethanol, ethyl acetate, and petroleum ether ...
Gangfu Chen   +16 more
doaj   +1 more source

Charles M. Breder, Jr.: Atlantis Expedition, 1934 [PDF]

open access: yes, 2004
Dr. Charles M. Breder participated on the 1934 expedition of the Atlantis from Woods Hole, Massachusetts to Panama and back and kept a field diary of daily activities. The Atlantis expedition of 1934, led by Prof. A. E.
Cantillo, A. Y.   +3 more
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