Results 71 to 80 of about 11,485,087 (317)
ABSTRACT Background Pediatric thromboembolism is increasingly encountered in critical care. Systemic thrombolysis with tissue plasminogen activator (tPA) facilitates vessel or valve patency, yet pediatric‐specific protocols remain undefined, and safety concerns persist. Objective To evaluate the efficacy and safety of a tailored, prolonged systemic tPA
Eran Shostak +5 more
wiley +1 more source
Escargot controls somatic stem cell maintenance through the attenuation of the insulin receptor pathway in Drosophila [PDF]
Adult stem cells coordinate intrinsic and extrinsic, local and systemic, cues to maintain the proper balance between self-renewal and differentiation. However, the precise mechanisms stem cells use to integrate these signals remain elusive. Here, we show
Southall, Tony D. +14 more
core +1 more source
Global Efforts to Reduce Paediatric Cancer Care Disparities in Radiotherapy: A Decade Change
ABSTRACT Background We present an update on the status, needs and challenges faced by paediatric imaging and radiotherapy (RT) programmes globally after a previous survey conducted by the International Atomic Energy Agency (IAEA) 10 years prior. Methods We developed and distributed a 121‐question survey to radiation oncologists, medical physicists and ...
Raymond B. Mailhot Vega +10 more
wiley +1 more source
The Diversification of Cell Death and Immunity: Memento Mori.
Why do cells have so many ways to die? Why does "cellular suicide" exist at all? In the war against pathogens and rogue cells, organisms developed cellular suicide as a last resort. Fighting an evolutionary arms race, cell death pathways have adapted and
Legrand, AJ +3 more
core +1 more source
PDGFRβ+ cells play a dual role as hematopoietic precursors and niche cells during mouse ontogeny [PDF]
Hematopoietic stem cell (HSC) generation in the aorta-gonad-mesonephros region requiresHSC specification signals from the surrounding microenvironment. In zebrafish, PDGFB/PDGFRβ signaling controls hematopoietic stem/progenitor cell (HSPC) generation and
Telma Ventura +47 more
core +2 more sources
Scaffold-Free Bioprinter Utilizing Layer-By-Layer Printing of Cellular Spheroids
Free from the limitations posed by exogenous scaffolds or extracellular matrix-based materials, scaffold-free engineered tissues have immense clinical potential.
Wesley LaBarge +5 more
doaj +1 more source
ABSTRACT Background Shwachman–Diamond syndrome (SDS) is a rare autosomal recessive ribosomopathy characterized by bone marrow failure and multisystem involvement, with emerging evidence of associated neurocognitive impairment. Methods We conducted a retrospective study of 240 individuals with biallelic Shwachman–Bodian–Diamond syndrome (SBDS) mutations
Jane Koo +11 more
wiley +1 more source
Cell Simulation as Cell Segmentation
Abstract Single-cell spatial transcriptomics promises a highly detailed view of a cell’s transcriptional state and microenvironment, yet inaccurate cell segmentation can render this data murky by misattributing large numbers of transcripts to nearby cells or conjuring nonexistent cells. We adopt methods from ab initio cell simulation to
Daniel C. Jones +5 more
openaire +3 more sources
Vinculin in cell–cell and cell–matrix adhesions [PDF]
Vinculin was identified as a component of focal adhesions and adherens junctions nearly 40 years ago. Since that time, remarkable progress has been made in understanding its activation, regulation and function. Here we discuss the current understanding of the roles of vinculin in cell-cell and cell-matrix adhesions.
Jennifer L. Bays, Kris A. DeMali
openaire +2 more sources
ABSTRACT We assessed the effect of iron overload (IO) on mortality and complications following hematopoietic stem cell transplantation (HSCT) in patients with Diamond–Blackfan anemia syndrome (DBAS) in a systematic review of individual participant data and cohort data from observational studies.
Geoffrey Z. L. Kuppens +6 more
wiley +1 more source

