Results 31 to 40 of about 3,080,122 (269)

Quantification of within-sample genetic heterogeneity from SNP-array data

open access: yesScientific Reports, 2017
Intra-tumour genetic heterogeneity (ITH) fosters drug resistance and is a critical hurdle to clinical treatment. ITH can be well-measured using multi-region sampling but this is costly and challenging to implement.
Pierre Martinez   +5 more
doaj   +1 more source

Variational-Like Inequality Problem Involving Generalized Cayley Operator

open access: yesAxioms, 2021
This article deals with the study of a variational-like inequality problem which involves the generalized Cayley operator. We compare our problem with a fixed point equation, and based on it we construct an iterative algorithm to obtain the solution of ...
Zahoor Ahmad Rather   +2 more
doaj   +1 more source

On the boundary sequence of an automatic sequence

open access: yesDiscrete Mathematics, 2022
A `boundary' of a word \(w_i\cdots w_{i+n}\) over a finite alphabet is the word \(w_iw_{i+n}\), and the set of all boundaries of words of length \(n+1\) appearing in a sequence \(w=w_1w_2\cdots\) is denoted \(\partial_{w}(n)\), giving a `boundary sequence' \((\partial_w(n))_{n\ge 1}\) associated to \(w\). \textit{J. Chen} and \textit{Z.-X. Wen} [Theor.
Yingjun Guo, Xiao-Tao Lü, Zhi-Xiong Wen
openaire   +1 more source

Comparison of Arachis monticola with Diploid and Cultivated Tetraploid Genomes Reveals Asymmetric Subgenome Evolution and Improvement of Peanut

open access: yesAdvanced Science, 2020
Like many important crops, peanut is a polyploid that underwent polyploidization, evolution, and domestication. The wild allotetraploid peanut species Arachis monticola (A.
Dongmei Yin   +27 more
doaj   +1 more source

First Case of a COVID-19 Patient Infected by Delta AY.4 with a Rare Deletion Leading to a N Gene Target Failure by a Specific Real Time PCR Assay: Novel Omicron VOC Might Be Doing Similar Scenario?

open access: yesMicroorganisms, 2022
Herein, we report a case of an Italian male infected by Delta sublineage AY.4 harboring an atypical deletion, leading to a N gene target failure (NGTF) by a commercial molecular assay for SARS-CoV-2 diagnosis (AllplexTM SARS-CoV-2 Assay, Seegene).
Mohammad Alkhatib   +10 more
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Cup‐Like Nuclei Is a Hallmark of DUX4/ERG Acute Lymphoblastic Leukemia and Reveals Cytoplasmic Mitochondria Accumulation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Cup‐like nuclei are a distinctive morphological feature observed in certain cases of acute lymphoblastic leukemia (ALL). We provide evidence that they characterize DUX4/ERG ALL independently of IKZF1 deletion and reveal marked mitochondrial accumulation in this ALL subset.
Chloé Arfeuille   +9 more
wiley   +1 more source

Analysis of the Sequences, Structures, and Functions of Product-Releasing Enzyme Domains in Fungal Polyketide Synthases

open access: yesFrontiers in Microbiology, 2017
Product-releasing enzyme (PRE) domains in fungal non-reducing polyketide synthases (NR-PKSs) play a crucial role in catalysis and editing during polyketide biosynthesis, especially accelerating final biosynthetic reactions accompanied with product ...
Lu Liu   +7 more
doaj   +1 more source

Genomic Diversity and Clinical Variability in Pediatric Primary Cutaneous Anaplastic Large Cell Lymphoma: A Case Series

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Primary cutaneous anaplastic large cell lymphoma (pcALCL) is a rare pediatric CD30‐positive T‐cell lymphoproliferative disorder with an excellent prognosis, but its genomic drivers are poorly defined. We report three children with skin‐limited disease demonstrating striking molecular heterogeneity, including NPM::ALK, NUP214::FRK, and a novel ...
Shoshana Greenberger   +7 more
wiley   +1 more source

Genetic Polymorphism and Association of KAP16.6 Gene with Pashmina Fiber Traits in Changthangi Goats

open access: yesJournal of Natural Fibers, 2022
Pashmina is the fine undercoat of the Changthangi goats (Capra hircus) with Keratin-associated proteins (KAPs) as one of its main structural components. KAPs form a semi-rigid matrix in which the Keratin intermediate filaments (KIFs) are embedded. In the
Syed Shanaz   +5 more
doaj   +1 more source

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