Results 101 to 110 of about 6,492,121 (341)
Presentation of homotopy types under a space [PDF]
We compare the structure of a mapping cone in the category Top^D of spaces under a space D with differentials in algebraic models like crossed complexes and quadratic complexes. Several subcategories of Top^D are identified with algebraic categories.
Baues, Hans-Joachim, Bleile, Beatrice
core
Maps on essentially infinite idempotent operators
AbstractLet H be an infinite-dimensional real or complex Hilbert space and I∞(H) the set of all bounded linear idempotent operators on H with infinite-dimensional image and infinite-dimensional kernel. We characterize three types of maps on I∞(H), namely poset automorphisms, bijective maps preserving orthogonality in both directions, and bijective maps
openaire +2 more sources
On the essential spectrum of the transfer operator for expanding markov maps [PDF]
Transfer operators provide an important tool in the study of dynamical systems. The spectrum of these operators can be decomposed into a discrete part and an essential part. In this paper one studies in detail the essential spectrum for regular expanding Markov maps of the interval.
Collet, Pierre, Isola, Stefano
openaire +5 more sources
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro+2 more
wiley +1 more source
Gps Essential For Mapping Species Distribution
Conservation of our environment is the important phenomenon which includes integration of government, scientist and local community to understand the fauna or flora present in a particular region. This is where the role citizen science comes to play. In addition to the community technological collaboration will results in scientific conclusion for any ...
RSM Shamsudeen, Ramya Rajan
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Glutaredoxin (Grx) 3 proteins contain a thioredoxin domain and one to three class II Grx domains. These proteins play a crucial role in iron homeostasis in eukaryotic cells. In human Grx3, at least one of the two Grx domains, together with the thioredoxin domain, is essential for its function in iron metabolism.
Laura Magdalena Jordt+4 more
wiley +1 more source
ALLMAPS: robust scaffold ordering based on multiple maps
The ordering and orientation of genomic scaffolds to reconstruct chromosomes is an essential step during de novo genome assembly. Because this process utilizes various mapping techniques that each provides an independent line of evidence, a combination ...
Haibao Tang+8 more
semanticscholar +1 more source
Evolutionary interplay between viruses and R‐loops
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi+4 more
wiley +1 more source
Disruption of SETD3‐mediated histidine‐73 methylation by the BWCFF‐associated β‐actin G74S mutation
The β‐actin G74S mutation causes altered interaction of actin with SETD3, reducing histidine‐73 methylation efficiency and forming two distinct actin variants. The variable ratio of these variants across cell types and developmental stages contributes to tissue‐specific phenotypical changes. This imbalance may impair actin dynamics and mechanosensitive
Anja Marquardt+8 more
wiley +1 more source
Irrational Numbers of Constant Type --- A New Characterization
We obtain a new characterization for irrational numbers of constant type -- defined as irrationals with bounded partial quotients in their continued fraction expansion.
Karner, Gunther, Mukherjee, Manash
core +1 more source