Results 61 to 70 of about 3,102,592 (245)

Plant Stems Underground [PDF]

open access: yesScientific American, 1901
n ...
openaire   +2 more sources

Feeding, Fear, and Acceptance: Caregivers’ Experiences of Nutritional Support During Childhood Cancer Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose To explore caregivers' experiences and perceptions of the nutritional challenges faced by children and adolescents undergoing cancer treatment, including oral intake and the use of nutritional support. Methods This was a qualitative study based on focus groups with parents and caregivers at a Brazilian pediatric oncology hospital ...
Danyelle Apparecida Balsamão Marques   +5 more
wiley   +1 more source

Lorlatinib‐Containing Therapy for MYCN‐Amplified, ALK‐Mutated Neuroblastoma With Bulky Leptomeningeal Relapse: A Case Report

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Central nervous system (CNS) relapse of neuroblastoma carries a poor prognosis, and craniospinal irradiation (CSI) poses substantial long‐term toxicity in young children. We report a toddler with MYCN‐amplified neuroblastoma harboring somatic ALK R1275Q who developed extensive leptomeningeal relapse with paraplegia.
Jinwoo Kim   +11 more
wiley   +1 more source

Involvement of Plant Stem Cells or Stem Cell-Like Cells in Dedifferentiation [PDF]

open access: yesFrontiers in Plant Science, 2015
Dedifferentiation is the transformation of cells from a given differentiated state to a less differentiated or stem cell-like state. Stem cell-related genes play important roles in dedifferentiation, which exhibits similar histone modification and DNA methylation features to stem cell maintenance.
Jiang, Fangwei   +3 more
openaire   +3 more sources

Influence of cementless hip stems on femoral cortical strain pattern depending on their extent of porous coating [PDF]

open access: yes, 2012
The extent of porous coating of cementless total hip stems is held responsible for radiological periprosthetic changes, the rate of thigh pain, and even its long-term success.
Steinhauser, Erwin   +4 more
core   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Biomechanical Advantages and Disadvantages of Elliptic Plant Stems and Petioles Relative to Cylindrical Ones

open access: yesNatural Sciences
Although plant stems are mostly cylindrical, the cross‐sections of the stems of some plant species are oval or lens‐shaped, closely approximating an ellipse.
Gábor Horváth   +2 more
doaj   +1 more source

Physicochemical Properties of Pineapple Plant Waste Fibers from the Leaves and Stems of Different Varieties

open access: yesBioResources, 2014
Pineapple agro-waste, the residue produced during harvesting or processing activities, is widely available around the world. After harvesting, most pineapple residue is disposed of and serves as fertilizer, or is burnt in an open field.
Muhammad Fakhri Zainuddin   +3 more
doaj   +1 more source

Transcriptional Control of a Plant Stem Cell Niche [PDF]

open access: yesDevelopmental Cell, 2010
Despite the independent evolution of multicellularity in plants and animals, the basic organization of their stem cell niches is remarkably similar. Here, we report the genome-wide regulatory potential of WUSCHEL, the key transcription factor for stem cell maintenance in the shoot apical meristem of the reference plant Arabidopsis thaliana.
Busch, Wolfang   +13 more
openaire   +4 more sources

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

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