Results 41 to 50 of about 479,073 (238)

Os Desafios da Investigação Agrária em Moçambique

open access: yesDesenvolvimento em Questão, 2014
Agricultural Research and Development (R&D) is an instrument of economic development that can help countries to counter chronic hunger and malnutrition that afflicts many people in the world. In Africa the biggest challenge for governments is to allocate
Tomás Adriano Sitoe
doaj  

Practical and scientific section on «Present status and prospects in garden pea breeding program and seed management» was held at All-Russian Research Institute of Vegetable Breeding and Seed

open access: yesОвощи России, 2009
Practical and scientific section on «Present status and prospects in garden pea breeding program and seed management» was held at All-Russian Research Institute of Vegetable Breeding and Seed Production. The problems concerning of home pea production and
S.M. Sirota   +5 more
doaj   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

National University of Colombia, Palmira campus: agricultural genesis and institutional social impact (1900-1944).

open access: yesActa Agronómica, 2015
Several researchers and academics have argued that during the 1920s science influenced agriculture in the Cauca Valley, favored by state policy on agricultural development and the creation of the Secretary of Industry. The above presumption raised doubts
Néstor Fabio Valencia LLano   +1 more
doaj   +1 more source

Treatment with KCL‐286, a first‐in‐class retinoic acid receptor‐β (RARβ) agonist, ameliorates neuronal DNA damage and inflammation in a mouse model of Alzheimer's disease

open access: yesFEBS Open Bio, EarlyView.
Repair of neuronal DNA damage in Alzheimer's disease by KCL‐286. (A) Amyloid‐β oligomers and plaques impair neuronal DNA repair pathways, leading to DNA double‐strand breaks and glial activation. (B) KCL‐286 activates RARβ/RXR signalling via retinoic acid response elements (RAREs), associated with increased BRCA1 expression, enhanced DNA repair and ...
Natasha Hill   +6 more
wiley   +1 more source

An Evaluation of the Extent of National Agricultural Research Institutes’ Communication Strategies Regarding Farmers’ Awareness of Agricultural Technologies in South-West Nigeria

open access: yesPan-African Journal of Education and Social Sciences
One of the National Agricultural Research Institutes' key responsibilities is information sharing to farmers. This study investigated selected NARIs’ deployed communication strategies in disseminating agricultural technologies information to farmers and ...
Adesegun S. Adetola   +2 more
doaj   +1 more source

Effect of terahertz irradiation on DNA damage repair in living cells

open access: yesFEBS Open Bio, EarlyView.
We investigated the effect of terahertz (THz) wave irradiation on DNA double‐strand break (DSB) repair in living cells. We found that THz irradiation enhanced DSB repair at specific frequencies, whereas heat treatment inhibited it, indicating that this effect is nonthermal and frequency‐specific.
Yuya Ueno   +3 more
wiley   +1 more source

Malformin A1–mediated cytotoxicity in ovarian cancer cells occurs through pyroptosis and autophagy

open access: yesFEBS Open Bio, EarlyView.
This study investigated the effects of the natural compound Malformin A1 (MA1) on the cytoskeleton that regulates cell proliferation and migration. Disruption of the cytoskeleton can impair these processes and promote cancer cell death. MA1 disrupted cytoskeletal organization, induced DNA damage, inflammation, activated autophagy, and pyroptosis ...
Nada Abdullah Hassan   +11 more
wiley   +1 more source

Genetic potential of quality in spring bread wheat cultivars bred at Kurgan agricultural research institute

open access: yesТруды по прикладной ботанике, генетике и селекции, 2019
Background. For the Trans-Urals, characterized by unstable climate over the years (alternating droughty and excessively moist years, recurrences of colds in spring, possibility of early frosts, etc.), grain quality is a prioritized genetic trait in ...
A. I. Abugalieva   +5 more
doaj   +1 more source

Dose‐dependent hepatotoxicity of hydrogen peroxide in HepG2 cells and its modulation by CYP450 induction

open access: yesFEBS Open Bio, EarlyView.
NMR metabolomics revealed concentration‐dependent metabolic perturbations in HepG2 cells exposed to H2O2. Rifampicin pretreatment enhanced metabolic competence, attenuated toxin‐induced alterations and produced metabolite profiles more consistent with human liver physiology, supporting the use of CYP450‐induced HepG2 models for improved in vitro ...
Maren Jinks   +4 more
wiley   +1 more source

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