Results 41 to 50 of about 23,870 (260)

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Arquitetura foliar de Odontonema strictum (Nees) O. Kuntze (Acanthaceae) em duas condições de luminosidade

open access: yesHoehnea
Os atributos morfológicos que influenciam a arquitetura foliar de Odontenema strictum foram investigados em duas condições de luminosidade. Ramos de 15 indivíduos de sol e sombra foram coletados no Centro Politécnico da Universidade Federal do Paraná ...
Letícia Larcher   +1 more
doaj   +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

Evaluation of Drying Methods and Leaf Age on the Nutrient Composition of Orange-fleshed Sweetpotato (Ipomoea batatas L.) Leaves

open access: yesHortScience
Sweetpotato leaves are considered highly nutritious, serving as an excellent source of minerals, vitamins, and other functional phytochemicals. Their tender, tasteful tips make them a versatile vegetable, suitable for daily consumption either fresh or ...
Lungisa Banathi Joko   +2 more
doaj   +1 more source

UV-A induced fluorescence images in sun and shade leaves [PDF]

open access: yesBMC Plant Biology, 2005
Background At their natural environment plants are exposed to high fluxes of photosynthetically active and UV radiation. The increased synthesis of UV-absorbing compounds, such as flavonoids and other polyphenols, are accepted as a plant response to increased UV radiation.
Buschmann Claus   +4 more
openaire   +2 more sources

Longitudinal genome‐wide aneuploidy measurements in circulating cell‐free DNA to predict lack of benefit from pembrolizumab in patients with metastatic urothelial cancer

open access: yesMolecular Oncology, EarlyView.
Many patients with urothelial cancer do not benefit from treatment with pembrolizumab, while at risk of severe side effects. Changes in the levels of circulating tumor DNA early during treatment, measured by a simple and affordable assay that can be easily implemented in the clinic, can be used as a prognostic tool to identify these patients.
Youssra Salhi   +14 more
wiley   +1 more source

Physiological aspects of sun and shade leaves of Lithraea molleoides (Vell.) Engl. (Anacardiaceae)

open access: yesBrazilian Archives of Biology and Technology, 2007
The aim of this work was to compare the physiological parameters of sun and shade leaves of a specimen of L. molleoides. The higher-positional leaves, classified as sun leaves, presented similar photosynthetic rate, lower chlorophyill contents (a, b and ...
Jaqueline Dias   +4 more
doaj   +1 more source

MITIGATION OF HEAT STRESS EFFECTS BY USING SHADE NET ON WASHINGTON NAVEL ORANGE TREES GROWN IN AL-NUBARIA REGION, EGYPT

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2020
High temperature stress can be detrimental to plants, resulting in reduced fruit yield and increased incidences of fruit disorders. One strategy that farmers can use to maintain or increase their yields in the face of a changing climate is to adjust of ...
Saied Kamel Mohamed Abd El-Naby   +4 more
doaj   +1 more source

Evolution‐guided yeast complementation reveals functional differences in human PSPH variants

open access: yesFEBS Open Bio, EarlyView.
Ancient genomes can help guide which human genetic variants are tested experimentally. This study applies that idea to PSPH, a gene involved in serine biosynthesis, and uses high‐throughput yeast complementation to compare variant function. The findings reveal measurable differences among selected alleles and illustrate the value of evolution‐guided ...
Mauricio Campa‐Álvarez   +6 more
wiley   +1 more source

Effect of shade levels on production and quality of cordyline (Cordyline terminalis)

open access: yesThe Indian Journal of Agricultural Sciences, 2015
An investigation was carried out during 2013-14 to study the effect of different shade levels on the production and quality of cordyline (Cordyline terminalis Kunth.) under the subtropical condition of New Delhi, India.
ABHAY KUMAR GAURAV   +5 more
doaj   +1 more source

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