Results 101 to 110 of about 1,089,172 (249)

Extracellular vesicle lipidomics liquid biopsy reveals systemic and tumor microenvironment metabolic reprogramming in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Extracellular vesicle (EV) lipidomic profiling of plasma and ascites from patients with high‐grade serous ovarian cancer and of ovarian cancer cell lines reveals enrichment of triglycerides (TGs), diacylglycerols (DGs), phosphatidylcholine (PCs), sphingomyelins (SMs), reflecting tumor metabolic reprogramming.
Shikha Rani   +9 more
wiley   +1 more source

On the Annihilators of Derivations with Engel Conditions in Prime Rings

open access: yes, 2012
[[abstract]]Let R be a prime ring of char R 6= 2, d a non-zero derivation of R, 0 6= b 2 R and a non-zero right ideal of R such that b[[d(x); x]n; [y; d(y)]m] = 0 for all x; y 2 , where n;m 0 are xed integers.
R. K. Sharma, B. Dhara
core  

Examples of Fully Prime Rings (Group, Ring, Language and Related Areas in Computer Science)

open access: yes, 2023
The talk was in part supported by the RIMS, a Joint Usage/Research Center located in Kyoto University.A ring R (possibly without identity) in which every ideal is prime (i.e.
Tsutsui, Hisaya
core  

Targeting the EpCAM‐AXL axis to overcome drug resistance in lung cancer

open access: yesMolecular Oncology, EarlyView.
Lung cancer cells often evade therapy by hijacking signaling pathways. We reveal that cleaved EpCAM (sEpCAM) stabilizes the oncogenic protein AXL, driving NF‐κB and STAT3‐mediated chemoresistance. This EpCAM‐AXL axis identifies a high‐risk patient subset with poor prognosis.
Alexa Guerrero‐Alba   +5 more
wiley   +1 more source

ABSORBING PRIME MULTIPLICATION MODULES OVER A PULLBACK RING [PDF]

open access: yesJournal of Algebraic Systems
‎T‎‎‎‎he main purpose of this article is to ‎present a‎ ‎new ‎approach ‎to ‎the‎ classification of all indecomposable absorbing ‎prime‎ multiplication modules with finite-dimensional top over pullback rings of two Dedekind ‎domains.
Farkhondeh Farzalipour, Peyman Ghiasvand
doaj   +1 more source

Characterization of therapeutic antibodies targeting lymphatic and vascular resistance factor for the treatment of hypervascularized and highly metastatic cancers

open access: yesMolecular Oncology, EarlyView.
LVRF (lymphatic and vascular resistance factor) is a VEGFA splice variant upregulated in response to anti‐angiogenic therapy that fosters tumor adaptation through enhanced vascularization, lymphangiogenesis, and metastatic dissemination. Targeting LVRF with fully human neutralizing antibodies disrupts these processes and limits resistant tumor growth ...
Marion David   +12 more
wiley   +1 more source

Zassenhaus conjecture for central extensions of S5 [PDF]

open access: yes, 2008
We confirm a conjecture of Zassenhaus about rational conjugacy of torsion units in integral group rings for a covering group of the symmetric group S5 and for the general linear group GLð2; 5Þ. The first result, together with others from the literature,
Bódi, Viktor   +4 more
core   +1 more source

*-Derivations on *-prime rings [PDF]

open access: yes, 2016
Fen Bilimleri Enstitüsü, Matematik Ana Bilim DalıHalka teoride, halkanın değişmeliliğini araştırmak amacıyla türevli halkalarda pek çok çalışma yapılmaktadır.
Yılmaz, Nihal
core   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

An Annihilator Condition on Prime Rings with Derivations

open access: yes, 2015
[[abstract]]Let R be a prime ring with a derivation d and U be its nonzero Lie ideal. If a 2 R, such that a(d(u))mun = 0 for all u 2 U or aun(d(u))m = 0 for all u 2 U and m; n fixed positive integers, then (i) a = 0 or d(U) = 0 if char R 6= 2, (ii) a = 0
Sharma, R. K., Dhara, Basudeb
core  

Home - About - Disclaimer - Privacy