Results 111 to 120 of about 933,084 (308)

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

Selective reduction of oxo bile acids: synthesis of 3 beta-, 7 beta-, and 12 beta-hydroxy bile acids.

open access: yesJournal of Lipid Research, 1991
Preparation of some biologically important keto bile acids is described. Advantage is taken of the preferential ketalization of 3-oxo group in bile acids over 7- and 12-oxo groups for the selective reduction of these keto groups.
AK Batta, SK Aggarwal, G Salen, S Shefer
doaj   +1 more source

The Absolute Configuration of alpha,alpha'-Diethylsuccinic Acid and alpha-Methyl-alpha'-ethylsuccinic Acid. [PDF]

open access: yesActa Chemica Scandinavica, 1964
Arne Fredga   +3 more
openaire   +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

A new family of very long chain alpha,omega-dicarboxylic acids is a major structural fatty acyl component of the membrane lipids of Thermoanaerobacter ethanolicus 39E.

open access: yesJournal of Lipid Research, 1994
A new family of alpha,omega-dicarboxylic, very long chain fatty acids was isolated and characterized from the lipids of thermophilic anaerobic eubacterium, Thermoanaerobacter ethanolicus 39E. After the isolation of the membrane, the fatty acyl components
S Jung, J G Zeikus, R I Hollingsworth
doaj   +1 more source

Hop Harvest Timing [PDF]

open access: yes, 2017
In the Northeast, hop harvest generally begins in mid-August and continues through mid-September. Harvest date is primarily dependent on the hop variety but weather can delay or hasten maturation and impact when harvest will occur. In addition to weather,
Bruce, John   +2 more
core   +2 more sources

ALPHA-HYDROXYGLUTARIC ACID SYNTHETASE [PDF]

open access: yesJournal of Bacteriology, 1962
H C, REEVES, S J, AJL
openaire   +2 more sources

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

Hippo pathway at the crossroads of stemness and therapeutic resistance in breast cancer

open access: yesMolecular Oncology, EarlyView.
Dysregulation of the Hippo pathway drives nuclear accumulation of YAP/TAZ, activating stemness‐related transcriptional programs that sustain breast cancer stemness and fuel therapeutic resistance across subtypes, underscoring Hippo signaling as a targetable vulnerability. Figure created and edited with BioRender.com.
Giulia Schiavoni   +11 more
wiley   +1 more source

Early stages of LDL oxidation: apolipoprotein B structural changes monitored by infrared spectroscopy. [PDF]

open access: yes, 2001
Changes in the conformation of apoliprotein B-100 in the early stages of copper-mediated low density lipoprotein oxidation have been monitored by infrared spectroscopy.
Arrondo JL   +5 more
core  

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