Results 51 to 60 of about 307,098 (359)

Correlation between the response of maize lines to CMS and their origin

open access: yesЗерновое хозяйство России, 2023
Transferring maize hybrids to a sterile basis is the most important condition for their introduction into production. In this regard, it is important to study the behavior of the initial forms of hybrids, namely self-pollinated lines, in the sterile ...
G. Ya. Krivosheev, A. S. Ignatiev
doaj   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

A study of effects of low temperature stress on seed development and yield in wheat (Triticum aestivam L.) : a thesis presented in partial fulfilment of the requirements for the degree of Master of Agricultural Science in Seed Technology at Massey University [PDF]

open access: yes, 1981
Temperature affects the growth, development, fertility and yield of cereals. The degree of sterility and subsequent yield reduction caused by extreme temperature stress depends upon the minimum level and duration of the stress temperature applied and the
Shrestha, Devaki
core  

ARAS: an automated radioactivity aliquoting system for dispensing solutions containing positron-emitting radioisotopes. [PDF]

open access: yes, 2016
BackgroundAutomated protocols for measuring and dispensing solutions containing radioisotopes are essential not only for providing a safe environment for radiation workers but also to ensure accuracy of dispensed radioactivity and an efficient workflow ...
Carroll, Lewis   +4 more
core   +2 more sources

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

Biotimer assay: A reliable and rapid method for the evaluation of central venous catheter microbial colonization [PDF]

open access: yes, 2017
Adherent bacteria and biofilm frequently colonize central venous catheters (CVCs). CVC colonization is correlated to infections and particularly to bloodstream ones.
Antimo Cutone   +8 more
core   +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

In vitro Fertilization Procedures with Embryo Transfer and Their Association with Thrombophilia, Thrombosis and Early Antithrombotic Treatments

open access: yesJournal of Blood Medicine, 2020
Pierpaolo Di Micco,1 Vincenzo Russo,2 Daniela Mastroiacovo,3 Marijan Bosevski,4 Corrado Lodigiani5 1Department of Internal Medicine, Fatebenefratelli Hospital of Naples, Naples, Italy; 2Chair of Cardiology, Department of Translational Medical Sciences ...
Di Micco P   +4 more
doaj  

Sub-Lethal Effect of Four Plant Extracts on Growth And Reproductive Parameters of Culex pipines molestus Forskal (Diptera: Culicidae) [PDF]

open access: yesمجلة التربية والعلم, 2019
The ethanol extracts of leaves Alianthus altissima, Carrisa grandiflora, fruits of Citrullus colocynthis and aerial parts of Ruta graveolens was tested against fourth instar larvae of the mosquito, Culex pipines molestua Forskal through sublethal doses ...
Atallah Mekhlif, Mohammad AbdulRazzak
doaj   +1 more source

Moral Aspects of Sterility Tests and Artificial Insemination [PDF]

open access: yes, 1949
The purpose of this article is to outline briefly the present status in moral theology of the various procedures pertinent to sterility testing and artificial insemination. Both subjects are complicated.
Kelly, Gerald
core   +1 more source

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