Results 61 to 70 of about 135,456 (314)

Studies of postpartum mammary gland involution reveal novel pro-metastatic mechanisms

open access: yesJournal of Cancer Metastasis and Treatment, 2019
Postpartum involution is the process by which the lactating mammary gland returns to the pre-pregnant state after weaning. Expression of tumor-promotional collagen, upregulation of matrix metalloproteinases, infiltration of M2 macrophages, and remodeling
Taylor R. Wallace   +3 more
semanticscholar   +1 more source

Combining transient dynamics and logistic‐asymptotic growth to study the recovery of two seabird populations after rat eradication

open access: yesPopulation Ecology, EarlyView.
This study examines the demographic dynamics of two seabird populations on Tromelin Island, 15 years after the eradication of brown rats. The results indicate that these populations are in good health and are expected to continue growing until breeding sites are saturated in about a century.
Merlène Saunier   +6 more
wiley   +1 more source

On the boundedness of solution of the second order ordinary differential equation with damping term and involution

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2021
In the present paper the initial value problem for the second order ordinary differential equation with damping term and involution is investigated. We obtain equivalent initial value problem for the fourth order ordinary differential equations to the ...
A. Ashyralyev   +2 more
doaj   +1 more source

Identities of finitely generated graded algebras with involution [PDF]

open access: yes, 2014
We consider associative algebras with involution graded by a finite abelian group G over a field of characteristic zero. Suppose that the involution is compatible with the grading.
Sviridova, Irina
core  

Involution and commutator length for complex hyperbolic isometries

open access: yes, 2016
We study decompositions of complex hyperbolic isometries as products of involutions. We show that PU(2,1) has involution length 4 and commutator length 1, and that for all $n \geqslant 3$ PU($n$,1) has involution length at most 8.Comment: 32 pages, 22 ...
Paupert, Julien, Will, Pierre
core   +2 more sources

RNA-Seq reveals novel genes and pathways involved in bovine mammary involution during the dry period and under environmental heat stress

open access: yesScientific Reports, 2018
The bovine dry period is a dynamic non-lactating phase where the mammary gland undergoes extensive cellular turnover. Utilizing RNA sequencing, we characterized novel genes and pathways involved in this process and determined the impact of dry period ...
B. Dado-Senn   +6 more
semanticscholar   +1 more source

Characterizations of core and dual core inverses in rings with involution [PDF]

open access: yes, 2016
Let R be a unital ring with involution. We give the characterizations and representations of the core and dual core inverses of an element in R by Hermitian elements (or projections) and units. For example, let and . Then a is core invertible if and only
Tingting Li, Jianlong Chen
semanticscholar   +1 more source

Geographic variation in walking activity in the red flour beetle Tribolium castaneum

open access: yesPopulation Ecology, EarlyView.
This study examined whether there is geographic variation in field populations, focusing on the moving activity in the red flour beetle Tribolium castaneum. Results showed significant differences in moving activity among field populations but no correlation with latitude or meteorological factors.
Kentarou Matsumura
wiley   +1 more source

Ordered Left Almost ⋇-Semihypergroups Based on Fuzzy Sets

open access: yesJournal of Mathematics
The concept of an involution or anti-involution is a self-inverse linear mapping that plays a prominent role in the theory of algebraic structures, particularly rings, hyperrings, ordered semigroups, and ordered semihypergroups.
Nabilah Abughazalah, Naveed Yaqoob
doaj   +1 more source

Analysing the Result Involution Graph of the Group J3

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences
        Assume that G be a finite group and let I(G) be the set of the involution elements in G. The result involution graph denoted by , , is an undirected simple graph having the elements of G as a vertex set.
Ali Abd Aubad, Ahmed Arkan Meteab
doaj   +1 more source

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