Results 21 to 30 of about 155,866 (241)

Representative Sequencing: Unbiased Sampling of Solid Tumor Tissue

open access: yesCell Reports, 2020
Summary: Although thousands of solid tumors have been sequenced to date, a fundamental under-sampling bias is inherent in current methodologies. This is caused by a tissue sample input of fixed dimensions (e.g., 6 mm biopsy), which becomes grossly under ...
Kevin Litchfield   +181 more
doaj   +1 more source

Ethylene Signaling Facilitates Plant Adaption to Physical Barriers

open access: yesFrontiers in Plant Science, 2021
The morphological changes are usually observed in the terrestrial plants to respond to physical barriers. The phytohormone ethylene plays an essential role in the morphological development of plants encountering exogenous mechanical impedance, which ...
Simu Liu, Hui Chen
doaj   +1 more source

Breaking barriers for glioblastoma with a path to enhanced drug delivery

open access: yesNature Communications, 2023
Progress in treatment for glioblastoma is hindered by the blood-brain barrier (BBB). In genetic mouse models recapitulating brain invasion and abnormal angiogenesis of human glioblastoma, Cai and colleagues demonstrate that optical modulation of the BBB ...
Imran Noorani, Jorge de la Rosa
doaj   +1 more source

Genome Instability [PDF]

open access: yesCell, 2013
To whet your appetite for the special focus in next issue’s Leading Edge on Genomic Instability, we take a look at what’s new in the field of DNA repair. Ranging from network analyses of the proteins involved in mutagenic DNA repair to examination of single molecules taking part in homologous recombination, this Select probes the inner workings of a ...
openaire   +1 more source

Tumour mutational burden: primary versus metastatic tissue creates systematic bias

open access: yesImmuno-Oncology and Technology, 2019
Tumour mutational burden (TMB) has emerged as a reproducible biomarker to predict immunotherapy response across multiple cancer types. However, a key aspect of TMB measurement that is often overlooked is the source of tissue sample used, which creates a ...
Desiree Schnidrig   +2 more
doaj   +1 more source

Deep cell phenotyping and spatial analysis of multiplexed imaging with TRACERx-PHLEX

open access: yesNature Communications
The growing scale and dimensionality of multiplexed imaging require reproducible and comprehensive yet user-friendly computational pipelines. TRACERx-PHLEX performs deep learning-based cell segmentation (deep-imcyto), automated cell-type annotation ...
Alastair Magness   +18 more
doaj   +1 more source

Blastomeres of 8-cell mouse embryos differ in their ability to generate embryonic stem cells and produce lines with different transcriptional signatures

open access: yesFrontiers in Cell and Developmental Biology, 2023
Embryonic stem cell (ESC) derivation from single blastomeres of 8-cell mouse embryos results in lower derivation rates than that from whole blastocysts, raising a biological question about the developmental potential of sister blastomeres.
Sandra Alonso-Alonso   +9 more
doaj   +1 more source

Genome Instability [PDF]

open access: yesCell, 2011
Maintaining genomic stability in the face of replication and recombination requires a huge variety of different damage response proteins. A cell's ability to decide when and where to deploy this DNA repair kit is critical to prevent tumor development. This issue's Select highlights recent studies that help to explain how these difficult decisions are ...
openaire   +2 more sources

PICALM::MLLT10 translocated leukemia

open access: yesFEBS Letters, EarlyView.
This comprehensive review of PICALM::MLLT10 translocated acute leukemia provides an in‐depth review of the structure and function of CALM, AF10, and the fusion oncoprotein (1). The multifaceted molecular mechanisms of oncogenesis, including nucleocytoplasmic shuttling (2), epigenetic modifications (3), and disruption of endocytosis (4), are then ...
John M. Cullen   +7 more
wiley   +1 more source

Synthesis and Evaluation of Biological Activities of Bis(spiropyrazolone)cyclopropanes: A Potential Application against Leishmaniasis

open access: yesMolecules, 2021
This work focuses on the search and development of drugs that may become new alternatives to the commercial drugs currently available for treatment of leishmaniasis. We have designed and synthesized 12 derivatives of bis(spiropyrazolone)cyclopropanes. We
Olalla Barreiro-Costa   +11 more
doaj   +1 more source

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