Results 71 to 80 of about 190,558 (333)

On residualizing homomorphisms preserving quasiconvexity

open access: yes, 2005
H is called a G-subgroup of a hyperbolic group G if for any finite subset M G there exists a homomorphism from G onto a non-elementary hyperbolic group G_1 that is surjective on H and injective on M. In his paper in 1993 A. Ol'shanskii gave a description
Minasyan, Ashot
core   +1 more source

Permutable subgroups of a direct product

open access: yesJournal of Algebra, 2003
A subgroup \(S\) of a group \(G\) that permutes with each subgroup of \(G\) is said to be `permutable' (quasinormal). The author continues his investigations on characterizing permutable subgroups of a direct product \(G\times H\) of finite groups which reduces to the case that \(G\times H\) is a \(p\)-group, the focus for this article.
openaire   +2 more sources

C2α‐carbanion‐protonating glutamate discloses tradeoffs between substrate accommodation and reaction rate in actinobacterial 2‐hydroxyacyl‐CoA lyase

open access: yesFEBS Open Bio, EarlyView.
Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn   +4 more
wiley   +1 more source

Technologically processed and natural foods in pregnant women nutrition

open access: yesActa Medica Lituanica, 2014
The objective of our study was to find out the tendencies of nutrition among pregnant women and to reveal which products, technologically processed or natural foods, were consumed more. 205 women took part in the first Lithuanian newborn cohort, PLANK-K.
Ieva Laukytė   +2 more
doaj   +1 more source

Blood‐based proteomic profiling reveals context‐dependent changes in BCL2‐associated signaling during taxane therapy in breast cancer patients

open access: yesFEBS Open Bio, EarlyView.
Chemotherapy side effects significantly impact cancer survivors' quality of life. Using protein levels in blood samples from breast cancer patients before and after 12 weeks of taxane treatment, we detected treatment‐dependent changes in calcium signaling and aging pathways associated with cancer recurrence.
Saira Munshani   +6 more
wiley   +1 more source

A cross-sectional population survey on the consumption pattern of berries and berry products in Finland.

open access: yesSilva Fennica, 1989
The study is based on a questionnaire sent to 5,000 randomly sampled persons representing the adult population in Finland. The results give a picture of the amounts of berries preserved for home use and the consumption patterns of berries and berry ...
Kuusipalo, Jussi   +3 more
doaj   +1 more source

YIPFα1A expression is regulated by multilayered molecular mechanisms

open access: yesFEBS Open Bio, EarlyView.
YIPFα1A, a five‐pass Golgi protein, is regulated at multiple layers. (1) Rare‐codon enrichment drives translation‐coupled mRNA decay. (2) A proximal 3′‐UTR element stabilizes mRNA. (3) A distal 3′‐UTR element included by alternate poly(A) site usage represses translation, which can be overridden by the proximal 3′‐UTR element.
Tokio Takaji   +2 more
wiley   +1 more source

Acylindrical hyperbolicity of groups acting on trees

open access: yes, 2015
We provide new examples of acylindrically hyperbolic groups arising from actions on simplicial trees. In particular, we consider amalgamated products and HNN-extensions, 1-relator groups, automorphism groups of polynomial algebras, 3-manifold groups and ...
Osin, Denis   +3 more
core   +1 more source

Conjugacy Separability of Some One-Relator Groups

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2010
Conjugacy separability of any group of the class of one-relator groups given by the presentation ⟨𝑎,𝑏;[𝑎𝑚,𝑏𝑛]=1⟩(𝑚,𝑛>1) is proven. The proof made used of theoretical combinatorial group methods, namely the structure of amalgamated free products and some ...
D. Tieudjo, D. I. Moldavanskii
doaj   +1 more source

Choosing an effective food classification system for promoting healthy diets in Thailand: a comparative evaluation of three nutrient profiling-based food classification systems (government, WHO, and Healthier Choice Logo) and a food-processing-based food classification system (NOVA)

open access: yesFrontiers in Nutrition, 2023
IntroductionThis study aimed to assess the nutritional quality of food and beverage products in Thailand by comparing four different food classification systems: the nutrient profiling-based food classification systems by the Department of Health (DOH ...
Sirinya Phulkerd   +10 more
doaj   +1 more source

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