Results 41 to 50 of about 918,287 (287)

Hair testing is taking root [PDF]

open access: yesAnnals of Clinical Biochemistry: International Journal of Laboratory Medicine, 2011
An increasing number of toxicology laboratories are choosing to expand the services they offer to include hair testing in response to customer demands. Hair provides the toxicologist with many advantages over conventional matrices in that it is easy to collect, is a robust and stable matrix that does not require refrigeration, and most importantly ...
openaire   +2 more sources

The Root Hair Specific SYP123 Regulates the Localization of Cell Wall Components and Contributes to Rizhobacterial Priming of Induced Systemic Resistance

open access: yesFrontiers in Plant Science, 2016
Root hairs are important for nutrient and water uptake and are also critically involved the interaction with soil inhabiting microbiota. Root hairs are tubular-shaped outgrowths that emerge from trichoblasts.
Cecilia Rodriguez-Furlán   +10 more
doaj   +1 more source

Hair Morphology Examination of Badger Meles Meles L., 1758 in Turkey By Using Light And Scanning Electron Microscopes

open access: yesHittite Journal of Science and Engineering, 2020
In this study, the hairs of the badger Meles meles in the collection and various museums were examined and was tried to determine whether there were variations. For the morphological analysis of the guard hair samples taken from the middle part of the
Nahit Pamukoglu, Didem Atasever
doaj   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Effect of low temperature pre-treatment on infection of clover root hairs by Rhizobium

open access: yes, 1970
Holding 24-h seedlings of Trifolium spp. at 3°C increased the number of root hairs infected by Rhizobium when the plants were subsequently inoculated and grown at 19°C. This effect was transitory, disappearing on plants more than 7 days old.
Nutman, P. S.   +3 more
core   +1 more source

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

Derivation of a dual porosity model for the uptake of nutrients by root hairs [PDF]

open access: yes, 2010
Root hairs are thought to play an important role in mediating nutrient uptake by plants. We develop a mathematical model for the nutrient transport and uptake in the root hair zone of a single root in the soil.
Roose, Tiina   +2 more
core  

root hairs [PDF]

open access: yes, 2005
Phosphatidylinositol (PtdIns) transfer proteins (PITPs) regulate signaling interfaces between lipid metabolism and membrane trafficking. Herein, we demonstrate that AtSfh1p, a member of a large and uncharacterized Arabidopsis thaliana Sec14p-nodulin ...
Allen, Nina   +19 more
core   +1 more source

Does the lack of root hairs alter root system architecture of Zea mays? [PDF]

open access: yes, 2021
Aims: Root hairs are one root trait among many which enables plants to adapt to environmental conditions. How different traits are coordinated and whether some are mutually exclusive is currently poorly understood.
Lippold, Eva   +3 more
core   +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

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