Results 91 to 100 of about 10,903,755 (367)

A Middle-Aged Enzyme Still in Its Prime: Recent Advances in the Field of Cutinases

open access: yesCatalysts, 2018
Cutinases are α/β hydrolases, and their role in nature is the degradation of cutin. Such enzymes are usually produced by phytopathogenic microorganisms in order to penetrate their hosts. The first focused studies on cutinases started around 50 years ago.
E. Nikolaivits   +3 more
semanticscholar   +1 more source

In vitro properties of patient serum predict clinical outcome after high dose rate brachytherapy of hepatocellular carcinoma

open access: yesMolecular Oncology, EarlyView.
Following high dose rate brachytherapy (HDR‐BT) for hepatocellular carcinoma (HCC), patients were classified as responders and nonresponders. Post‐therapy serum induced increased BrdU incorporation and Cyclin E expression of Huh7 and HepG2 cells in nonresponders, but decreased levels in responders.
Lukas Salvermoser   +14 more
wiley   +1 more source

Dihedral Congruence Primes and Class Fields of Real Quadratic Fields

open access: yesJournal of Number Theory, 2002
The author characterizes the primes \(p\) such that the congruence \(f\equiv f\otimes\mod{\wp}\) holds for primitive cusp forms \(f\) of weight \(k\geq 2\) and quadratic nebentypus \(\chi=\chi_1\chi_2\), and a prime \(\wp\) of \(\overline{\mathbb Q}\) above \(p\), where \(\chi_1\) is even quadratic. Such primes are called dihedral. They are essentially
Brown, Alexander F., Ghate, Eknath P.
openaire   +1 more source

Adaptaquin is selectively toxic to glioma stem cells through disruption of iron and cholesterol metabolism

open access: yesMolecular Oncology, EarlyView.
Adaptaquin selectively kills glioma stem cells while sparing differentiated brain cells. Transcriptomic and proteomic analyses show Adaptaquin disrupts iron and cholesterol homeostasis, with iron chelation amplifying cytotoxicity via cholesterol depletion, mitochondrial dysfunction, and elevated reactive oxygen species.
Adrien M. Vaquié   +16 more
wiley   +1 more source

Formalization of Definitions and Theorems Related to an Elliptic Curve Over a Finite Prime Field by Using Mizar

open access: yesJournal of automated reasoning, 2013
In this paper, we introduce our formalization of the definitions and theorems related to an elliptic curve over a finite prime field. The elliptic curve is important in an elliptic curve cryptosystem whose security is based on the computational ...
Yuichi Futa   +2 more
semanticscholar   +1 more source

Aggressive prostate cancer is associated with pericyte dysfunction

open access: yesMolecular Oncology, EarlyView.
Tumor‐produced TGF‐β drives pericyte dysfunction in prostate cancer. This dysfunction is characterized by downregulation of some canonical pericyte markers (i.e., DES, CSPG4, and ACTA2) while maintaining the expression of others (i.e., PDGFRB, NOTCH3, and RGS5).
Anabel Martinez‐Romero   +11 more
wiley   +1 more source

Special prime numbers and discrete logs in finite prime fields [PDF]

open access: yesMathematics of Computation, 2000
Summary: A set \(A\) of primes \(p\) involving numbers such as \(ab^t+c\), where \(| a|,| b|,| c|=O(1)\) and \(t\to\infty\), is defined. An algorithm for computing discrete logs in the finite field of order \(p\) with \(p\in A\) is suggested. Its heuristic expected running time is \(L_p[\frac13;(\frac{32}{9})^{1/3}]\) for \((\frac{32}{9})^{1/3}=1.526 ...
openaire   +1 more source

Liquid biopsy epigenetics: establishing a molecular profile based on cell‐free DNA

open access: yesMolecular Oncology, EarlyView.
Cell‐free DNA (cfDNA) fragments in plasma from cancer patients carry epigenetic signatures reflecting their cells of origin. These epigenetic features include DNA methylation, nucleosome modifications, and variations in fragmentation. This review describes the biological properties of each feature and explores optimal strategies for harnessing cfDNA ...
Christoffer Trier Maansson   +2 more
wiley   +1 more source

Improving PARP inhibitor efficacy in bladder cancer without genetic BRCAness by combination with PLX51107

open access: yesMolecular Oncology, EarlyView.
Clinical trials on PARP inhibitors in urothelial carcinoma (UC) showed limited efficacy and a lack of predictive biomarkers. We propose SLFN5, SLFN11, and OAS1 as UC‐specific response predictors. We suggest Talazoparib as the better PARP inhibitor for UC than Olaparib.
Jutta Schmitz   +15 more
wiley   +1 more source

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