Results 81 to 90 of about 120,147,709 (302)

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

Optimization of in vitro culture of honeybee nervous tissue for pesticide risk assessment

open access: yes, 2022
The most used pesticides have neurotoxic action on the neurotransmitter system of target and non-targeted insects, such as honeybees. However, honeybees have foremost importance worldwide, which has encouraged the development of tools to evaluate the ...
de Alencar, Luciano Delmondes   +17 more
core   +1 more source

Direct comparison between in vivo and in vitro microsized particle phagocytosis assays in Drosophila melanogaster

open access: yes, 2018
The effects of micro and nanoparticles on the innate immune system have been widely investigated and a general lack of agreement between in vivo and in vitro assays has been observed.
Häcker, U.   +18 more
core   +2 more sources

FSH and LH Secretion from in-vitro Cultured Buffalo Anterior Pituitary Cells Following Treatment with Diethyl-Stilbestrol and Medroxy-Progesterone and Their Effects on Ovarian Activity and Hematological Variables of Female Rabbits [PDF]

open access: yesPakistan Veterinary Journal, 2016
Aims of this study were: to investigate whether FSH and LH secretion from in-vitro cultured buffalo adenohypophyseal cells can be increased by supplementing culture media with diethyl-stilbestrol and medroxy-progesterone, respectively; to monitor ...
Kaleem Iqbal1, Nafees Akhtar1*, Nazir Ahmad1 and Sajjad-ur-Rahman2
doaj  

Viabilidade de borbulhas de citros em função do número de gemas nos ramos porta-borbulhas Viability of citrus buds in function of its number in the stem

open access: yesRevista Brasileira de Fruticultura, 2008
A conservação de borbulhas de citros permite ao viveirista um melhor planejamento no seu viveiro. Porém, os testes usados para comprovar a viabilidade das borbulhas, consistem na enxertia das mesmas em porta-enxertos, que sofrem influência de vários ...
Hardi Schmatz Maciel   +2 more
doaj   +1 more source

KDM7A and KDM1A inhibition suppresses tumour promoting pathways in prostate cancer

open access: yesMolecular Oncology, EarlyView.
Treatment resistance is a major challenge for patients with advanced prostate cancer. This study examined an alternative approach to target the major prostate cancer‐promoting pathway by targeting epigenetic factors, whose levels are higher in tumours.
Jennie N Jeyapalan   +16 more
wiley   +1 more source

Evaluación del efecto del medio MS y la temperatura en el desarrollo de propágulos de Marchantia polymorpha L. (Marchantiaceae) bajo condiciones in vitro y ex vitro

open access: yesRevista Colombiana de Biotecnología, 2010
En este trabajo de investigación se propagaron, bajo condiciones in vitro, propágulos de Marchantia polymorpha evaluando su desarrollo vegetativo mediante observaciones y registros semanales a cada cultivo por tratamiento en función del tiempo de ...
Jaime Alonso Pedroza-Manrique   +1 more
doaj  

In vitro developmental competence of prepubertal goat oocytes cultured with recombinant activin-A

open access: yesAnimal, 2014
The present study was designed to evaluate the effect of activin-A during the in vitro oocyte maturation (IVM) and in vitro embryo culture (IVC) on nuclear maturation, blastocyst yield and blastocyst quality of prepubertal goat oocytes.
S. Hammami   +4 more
doaj   +1 more source

Developmental programmes drive cellular plasticity, disease progression and therapy resistance in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This study shows that lung adenocarcinomas exploit developmental branching morphogenesis to acquire a therapy resistant basal‐like tumour cell state. This process was found to be regulated by combined TP53 loss‐of‐function and type‐I interferon signalling, identifying a novel axis for biomarker and therapeutic target discovery.
Kamila J Bienkowska   +13 more
wiley   +1 more source

In vitro soil-less (IVS) rooting medium [PDF]

open access: yes, 2006
The principle hypothesis of this thesis is that hypoxia, in agar-based media, compromises rooting in vitro. From a practical point of view this is important because most plant tissue culture activities require the material to be successfully acclimatised
Newell, Christopher Jack
core  

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