Results 51 to 60 of about 1,226,263 (282)

Synthesis, cytotoxicity study of novel bisacridine derivatives and their interaction with c-myc promoter G-quadruplex/i-motif

open access: yesJournal of Holistic Integrative Pharmacy, 2023
Objective: To synthesize novel bisacridine derivatives A1-A4 and study cytotoxicity and their interaction with c-myc G-quadruplex/i-motif DNA. Method: Bisacridines A1-A4 were synthesized according to the conventional reaction method.
Bing Shu   +5 more
doaj   +1 more source

The Lax pairs for the Holt system

open access: yes, 1998
By using non-canonical transformation between the Holt system and the Henon-Heiles system the Lax pairs for all the integrable cases of the Holt system are constructed from the known Lax representations for the Henon-Heiles system.Comment: 7 pages ...
A V Tsiganov   +6 more
core   +2 more sources

Towards Defect Phase Diagrams: From Research Data Management to Automated Workflows

open access: yesAdvanced Engineering Materials, EarlyView.
A research data management infrastructure is presented for the systematic integration of heterogeneous experimental and simulation data required for defect phase diagrams. The approach combines openBIS with a companion application for large‐object storage, automated metadata extraction, provenance tracking and federated data access, thereby supporting ...
Khalil Rejiba   +5 more
wiley   +1 more source

Effects of rootstocks on cryotolerance and overwintering survivorship of genic male sterile lines in upland cotton (Gossypium hirsutum L.). [PDF]

open access: yesPLoS ONE, 2013
Grafting desirable scion on stress-tolerant rootstocks provides an opportunity to improve the cryotolerance of scion. Genic male sterile (GMS) lines of plant could be used as sterile line and maintainer in breeding, and they have the conspicuous ...
Xin Zhang   +5 more
doaj   +1 more source

A SUSY A4 model for fermion masses and mixings

open access: yes, 2008
We study a supersymmetric extension of the Standard Model based on discrete A4xZ3xZ4 flavor symmetry. We obtain quark mixing angles as well as a realistic fermion mass spectrum and we predict tribimaximal leptonic mixing by a spontaneous breaking of A4 ...
A.J. Buras   +8 more
core   +2 more sources

Microstructure Evolution of a VMnFeCoNi High‐Entropy Alloy After Synthesis, Swaging, and Annealing

open access: yesAdvanced Engineering Materials, EarlyView.
The synthesis and processing (rotary swaging and annealing) of the novel VMnFeCoNi alloy is investigated, alongside the estimation of the grain size effect on hardness. Analysis of a wide grain size range of recrystallized microstructures (12–210 µm) reveals a low annealing twin density.
Aditya Srinivasan Tirunilai   +6 more
wiley   +1 more source

Complication rare de la coloscopie chez un patient sous anticoagulant: hemopéritoine par rupture d'un hématome sous capsulaire de la rate, cas clinique

open access: yesThe Pan African Medical Journal, 2015
La coloscopie à visée diagnostique et/ou thérapeutique est un examen invasif fréquemment pratiquée de nos jours. La perforation colique et l'hémorragie digestive en sont les principales complications.
Hicham Sbai   +11 more
doaj   +1 more source

Clinicopathological assessment of cancer/testis antigens NY‑ESO‑1 and MAGE‑A4 in osteosarcoma

open access: yesEuropean Journal of Histochemistry, 2022
The cancer/testis antigens (CTAs), New York esophageal squamous cell carcinoma-1 (NY-ESO-1) and melanoma antigen gene (MAGE)-A4 are normally restricted to male germ cells but are aberrantly expressed in several cancers.
Kazuhiko Hashimoto   +5 more
doaj   +1 more source

Membrane repair against H. pylori promotes cancer cell proliferation [PDF]

open access: yes, 2010
Membrane repair is a universal response against physical and biological insults and enables cell survival. Helicobacter pylori is one of the most common human pathogens and the first formally recognized bacterial carcinogen associated with gastric cancer.
Chiung-Nien Chen   +5 more
core   +1 more source

A poor man's positive energy theorem: II. Null geodesics

open access: yes, 2004
We show that positivity of energy for stationary, or strongly uniformly Schwarzschildian, asymptotically flat, non-singular domains of outer communications can be proved using Galloway's null rigidity theorem.Comment: Latex2e, 24 A4 pages, minor ...
Chru?ciel P T   +11 more
core   +1 more source

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