Results 141 to 150 of about 4,472,960 (363)

Retrotransposon Expression Is Upregulated in Adulthood and Suppressed during Regeneration of the Limb in the Axolotl (Ambystoma mexicanum)

open access: yesAdvanced Biology, EarlyView.
The axolotl's remarkable regenerative abilities decline with age, the causes may include the numerous repetitive elements within its genome. This study uncovers how Ty3 retrotransposons and coexpression networks involving muscle and immune pathways respond to aging and regeneration, suggesting that transposons respond to physiological shifts and may ...
Samuel Ruiz‐Pérez   +8 more
wiley   +1 more source

A study of upper ideal relation graphs of rings

open access: yesAKCE International Journal of Graphs and Combinatorics
Let R be a ring with unity. The upper ideal relation graph [Formula: see text] of the ring R is the simple undirected graph whose vertex set is the set of all non-unit elements of R and two distinct vertices x, y are adjacent if and only if there exists ...
Barkha Baloda   +2 more
doaj   +1 more source

Principal ideal and Noetherian groups [PDF]

open access: yesPacific Journal of Mathematics, 1978
Feigelstock, S., Schlussel, Z.
openaire   +2 more sources

Efficient Gröbner bases computation over principal ideal rings [PDF]

open access: yesJournal of symbolic computation, 2019
C. Eder, Tommy Hofmann
semanticscholar   +1 more source

The Potential for Extracellular Vesicles in Nanomedicine: A Review of Recent Advancements and Challenges Ahead

open access: yesAdvanced Biology, EarlyView.
Extracellular vesicles (EVs) play a dual role in diagnostics and therapeutics, offering innovative solutions for treating cancer, cardiovascular, neurodegenerative, and orthopedic diseases. This review highlights EVs’ potential to revolutionize personalized medicine through specific applications in disease detection and treatment.
Farbod Ebrahimi   +4 more
wiley   +1 more source

El fin de la guerra.

open access: yesAffectio Societatis, 1999
En la guerra, lucha armada y sangrienta entre agrupaciones organizadas, está expuesto el sujeto en una escena sin tiempo donde la principal invitada es la muerte.
María Clemencia Castro.
doaj  

Novel Biologically Active Glass Fiber Functionalized Using Magnesium Phosphate Cement Promotes Bone and Vascular Regeneration

open access: yesAdvanced Biology, EarlyView.
In this study, a new type of bioactive glass fiber ‐based composite magnesium phosphate bone cement is prepared and verified that its mechanical strength and biological properties. In addition, the cement may have played a biologically active role in the Notch and HIF signaling pathways.
Yuzheng Lu   +12 more
wiley   +1 more source

On Commutative Reduced Baer Rings [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2004
It is shown that a commutative reduced ring R is a Baer ring if and only if it is a CS-ring; if and only if every dense subset of Spec (R) containing Max (R) is an extremally disconnected space; if and only if every non-zero ideal of R is essential in a ...
doaj  

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