Results 41 to 50 of about 210,494 (295)

Automatic Structures for Torus Link Groups

open access: yesJournal of Knot Theory and Its Ramifications, 2003
A general result of Epstein and Thurston implies that all link groups are automatic, but the proof provides no explicit automaton. Here we show that the groups of all torus links are groups of fractions of so-called Garside monoids, i.e., roughly speaking, monoids with a good theory of divisibility, which allows us to reprove that those groups are ...
openaire   +3 more sources

Linking the group II intron catalytic domains: tertiary contacts and structural features of domain 3 [PDF]

open access: yesThe EMBO Journal, 2005
Despite its importance for group II intron catalytic activity, structural information on conserved domain 3 (D3) is extremely limited. This domain is known to specifically stimulate the chemical rate of catalysis and to function as a 'catalytic effector'.
Olga, Fedorova, Anna Marie, Pyle
openaire   +2 more sources

Intuitionistic fuzzy group algebra [PDF]

open access: yesNotes on IFS
This paper introduces the concept of an intuitionistic fuzzy group algebra associated with a finite group G and an intuitionistic fuzzy group A on G.
Poonam Kumar Sharma
doaj   +1 more source

Preliminary evidence of links between ayahuasca use and the corpus callosum

open access: yesFrontiers in Psychiatry, 2022
BackgroundRecent research suggests that ayahuasca and its alkaloid-containing ingredients may be helpful in the treatment and prevention of certain movement and neurodegenerative disorders.
Otto Simonsson   +13 more
doaj   +1 more source

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo   +9 more
wiley   +1 more source

The Impact of the COVID‐19 Pandemic on Childhood Cancer Survival: A Population‐Based Assessment of Survival Patterns Between 2015 and 2023 in Germany

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Numerous international studies have reported declines in new cancer diagnoses, delayed diagnoses and disruptions in cancer treatment following the implementation of COVID‐19 pandemic public health measures, raising concerns that these effects may ultimately contribute to increased cancer mortality.
Friederike Erdmann   +8 more
wiley   +1 more source

Chemotherapy for Spinal Cord Intramedullary Pediatric Low‐Grade Glioma—A Systematic Literature Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric intramedullary low‐grade gliomas (PIMLGGs) are rare neoplasms that present unique clinical and management challenges. Although surgery remains the primary tool for tissue diagnosis and decompression, complete gross‐total resection is frequently unfeasible due to the infiltrative nature of these lesions.
Olga M. Sergeenko   +5 more
wiley   +1 more source

Link Group Parametric Modeling and Optimal Design in Multi-arm Mechanical Arm System

open access: yesJixie chuandong, 2021
Aiming at the problems of low calculation efficiency and conservative optimization design method of link in multi-arm mechanical arm system, taking the concrete pump truck as a typical engineering equipment component, the cylinder and link between the ...
Qi Zhu   +3 more
doaj  

Evaluating Imide-Based Mass Spectrometry-Cleavable Cross-Linkers for Structural Proteomics Studies

open access: yesJACS Au
Disuccinimidyl dibutyric urea (DSBU) is a mass spectrometry (MS)-cleavable cross-linker that has multiple applications in structural biology, ranging from isolated protein complexes to comprehensive system-wide interactomics. DSBU facilitates a rapid and
Alessio Di Ianni   +5 more
semanticscholar   +1 more source

Impact of Initial Treatment Setting on Survival in Relapsed Pediatric and AYA Bone Sarcomas: A Secondary Analysis of a Prospective Clinical Trial

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Outcomes in relapsed or refractory pediatric and AYA bone sarcomas remain poor, and the impact of early referral to specialized sarcoma centers on survival is unclear. Early centralization of care may improve local and systemic treatment quality, but evidence in this population is limited.
Justyna Antoniuk‐Majchrzak   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy