Results 111 to 120 of about 21,548 (308)

Rapid soil tests for estimating the fertility needs of Missouri soils [PDF]

open access: yes, 1939
Cover title.Includes bibliographical ...
Baver, L. D. (Leonard David), 1901-1980   +1 more
core  

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

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

Ion Exchange Chromatography of Monochloroacetic Acid and Monoiodoacetic acid

open access: yesJournal of Synthetic Organic Chemistry, Japan, 1960
A process of separatory determination of monochioroacetic acid (M. C. A.) and monoiodoacetic acid (M. I. A.) by use of ion exchange resin has been investigated. A strongly basic R-NO3 type resin, Amberlite IRA-410, of 100-150 mesh size was used for the test.The adsorbed acids were liberated by using NaNO3 as a liberating agent in order of M. C. A.and M.
Wataru FUNASAKA   +2 more
openaire   +2 more sources

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

open access: yesFEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon   +6 more
wiley   +1 more source

The cooperative regulation of miR‐221 by APE1 and AUF1 impacts p27Kip1 defining a miR signature relevant for cervical cancer

open access: yesFEBS Open Bio, EarlyView.
A regulatory axis involving APE1, AUF1, and miR‐221 is proposed. Pri‐miR‐221 is processed by DROSHA and DICER to generate mature miR‐221, which targets p27Kip1 mRNA. APE1 and AUF1 compete for pre‐miR‐221 binding. Reduced APE1/AUF1 levels impair miR‐221 biogenesis, decrease p27Kip1 mRNA degradation, and promote cell cycle progression, chemoresistance ...
Matilde Clarissa Malfatti   +3 more
wiley   +1 more source

Mitigation of soil salinity by addition of different rice straw biochar doses in salt-affected acid soil

open access: yesEnvironmental Research Communications
The current study was carried out to evaluate the effect of rice straw biochar amendment and to identify the appropriate dose of biochar application to reduce soil acidity, salinity, toxicity, and sodicity in salt-affected acid soils.
Kyi Kyi Shwe   +2 more
doaj   +1 more source

Protocols for soil functionality assessment in vineyards [PDF]

open access: yes, 2018
The purpose of this guideline is to describe the methods used during ReSolVe project for soil functionality assessment, so they can be implemented in similar studies.
Akca, E.   +11 more
core  

Dapagliflozin prevents methylglyoxal‐induced retinal cell death in ARPE‐19 cells

open access: yesFEBS Open Bio, EarlyView.
Diabetic macular oedema is a diabetes complication of the eye, which may lead to permanent blindness. ARPE‐19 are human retinal cells used to study retinal diseases and potential therapeutics. Methylglyoxal is a compound increased in uncontrolled diabetes due to elevated blood glucose.
Naina Trivedi   +7 more
wiley   +1 more source

Soil acidity as calcium (fertility) deficiency [PDF]

open access: yes, 1952
Presented at the Joint Meeting of Commission II (Soil chemistry) and Commission IV (Soil Fertility and Plant Nutrition), International Society of Soil Science, Dublin, July, 1952--P. 2.Digitized 2007 AES.Includes bibliographical references (pages 18-19)
Albrecht, William A. (William Albert), 1888-1974   +1 more
core  

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