Results 81 to 90 of about 3,562,701 (326)

Anticancer sensitivities and biological characteristics of HCT116 cells resistant to the selective poly(ADP‐ribose) glycohydrolase inhibitor

open access: yesFEBS Open Bio, EarlyView.
We analyzed alterations of PAR metabolism‐related proteins in PARG inhibitor‐resistant HCT116RPDD cells. Although PARG levels remained unchanged, HCT116RPDD cells exhibited reduced PARP1 and ARH3 expression and elevated PAR levels. Interestingly, HCT116RPDD cells exhibited slightly elevated intracellular NAD+/NADH and ATP levels. Our findings suggest a
Kaede Tsuda, Yoko Ogino, Akira Sato
wiley   +1 more source

Applications of polymers in intraocular drug delivery systems

open access: yesOman Journal of Ophthalmology, 2017
We are entering a new era of ophthalmic pharmacology where new drugs are rapidly being developed for the treatment of anterior and posterior segment of the eye disease.
Ali Mohammed Alhalafi
doaj   +1 more source

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

open access: yesFEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc   +8 more
wiley   +1 more source

Geodesic survey and modernization of a route as the task of optimization

open access: yesGeodesy and Cartography, 2014
Inwentaryzacja istniejącej tras y wymaga wyznaczenia krzywej aproksymującej w wyniku optymalizacji realizowanej metodą najmniejszych kwadratów (TLSM). Analiza funkcji celu LSM wykazała, że jest ona kwadratem odległości Mahalanobisa w przestrzeni poprawek.
Nowak Edward
doaj   +1 more source

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

Adaptive link-weight routing protocol using cross-layer communication for MANET [PDF]

open access: yes, 2007
Routing efficiency is one of the challenges offered by Mobile Ad-hoc Networks (MANETs). This paper proposes a novel routing technique called Adaptive Link-Weight (ALW) routing protocol.
Al-Khwildi, AN   +3 more
core   +1 more source

Opportunistic Routing towards Mobile Sink Nodes in Bluetooth Mesh Networks

open access: gold, 2021
Marcelo Paulon J. V.   +2 more
openalex   +1 more source

The Aging Blood: Cellular Origins, Circulating Drivers, and Therapeutic Potential

open access: yesAging and Cancer, EarlyView.
As a conduit linking all organs, the blood system both reflects and actively drives systemic aging. This review highlights how circulating pro‐aging and antiaging factors and age‐associated hematopoietic stem cell dysfunction contribute to immunosenescence and multi‐organ decline, positioning the hematopoietic system as a target for aging intervention.
Hanqing He, Jianwei Wang
wiley   +1 more source

Electrification of Urban Transport. Basic Stages in Creating Electric Buses Fleet

open access: yesМеханика машин, механизмов и материалов, 2018
The paper is of an analytical nature and is devoted to the systematization of approaches that take place in the tasks of creating an urban fleet of electric buses.
Vladimir B. Algin
doaj  

A multicriterial mathematical model for creating vehicle routes to transport goods / Transporto priemonių maršrutų prekėms vežti daugiakriterinis matematinis modelis /

open access: yesTransport, 2011
The article describes modelling a vehicle route to transport goods and discusses models for determining vehicle routes for a single depot and more vehicles. Above all, the paper defines a mathematical model for determining a vehicle route for more depots,
Jaroslav Kleprlík   +2 more
doaj   +1 more source

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