Results 31 to 40 of about 67,791,887 (281)

Richness and diversity of odonates of the agricultural college and research institute, Vazhavachanur, Tamilnadu, India

open access: yesActa Biologica, 2020
Investigations on the diversity of Odonata in and around the Agricultural College and Research Institute, Vazhavachanur, Tamil Nadu, India were studied. Eight locations were selected, of which sixteen Odonata species were recorded.
Vaithiyanathan Radhakrishnan   +5 more
doaj   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Spatial and single‐nuclei transcriptomics reveals idiosyncratic and generic patterns in papillary and anaplastic thyroid cancers

open access: yesMolecular Oncology, EarlyView.
Matched spatial transcriptomics and single‐nuclei RNA‐seq were generated for anaplastic and BRAFV600E papillary thyroid cancers revealing generic and tumor‐specific states occurring in cancer cells and in the tumor microenvironment. In this context, cancer dedifferentiation mirrored organoid maturation through ordered thyroid marker gain/loss ...
Adrien Tourneur   +11 more
wiley   +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

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  

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

Drought tolerance gene pool in developing adaptive varieties of durum wheat identified in study nurseries under the Kazakhstan-Siberian program

open access: yesВавиловский журнал генетики и селекции, 2017
Drought during the wheat vegetative period happens often in West Siberia and Kazakhstan condition. For this reason, varieties with adaptation to climatic zones, drought tolerance and high stability have high importance.
M. G. Evdokimov   +3 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

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

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

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