Results 21 to 30 of about 68,322 (245)

Lineamientos para estructurar proyectos de energía solar fotovoltaica en Colombia, focalizado en el departamento del Huila

open access: yesCuadernos de Administración, 2023
A pesar de los acuerdos internacionales acordados en la Convención de las Naciones Unidad desde el año 2015 sobre el Cambio Climático frente a la transición energética hacia FNCER, Colombia como el departamento del Huila no presentan avances ...
Camilo Andrés Jiménez Castrillón   +3 more
doaj   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Impacto del capítulo XI del TLCAN (inversiones) en el medio ambiente nacional

open access: yesBiolex, 2019
Una de las condiciones para celebrar el tratado de libre comercio entre USA, CA y MX, fue igualar y hacer una armonización de la legislación interna entre los Estados parte. Sin embargo, en el TLCAN, en materia ambiental no se dio esta armonización entre
Eusebio Flores Barraza
doaj   +1 more source

Invisible but not inaccessible—Revealing transient oligomers formed by intrinsically disordered proteins with solution NMR and complementary methods

open access: yesFEBS Letters, EarlyView.
Transient oligomers formed by intrinsically disordered proteins may be ‘invisible’ to direct detection yet remain accessible to solution NMR through equilibrium‐exchange measurements and pressure‐jump experiments. Complementary methods report on mass, stoichiometry, selected distance distributions, morphology, and internal packing.
Martin D. Gelenter, Ad Bax
wiley   +1 more source

Protección de las inversiones en la Unión Europea: el fin del arbitraje de inversiones (de la sentencia “Achmea” a la propuesta de un tribunal multilateral de inversiones) [PDF]

open access: yes, 2020
In recent years, before different fronts and open conflicts in relation to the negotiation of free trade and investment treaties and claims of States and companies against Member States of the European Union within the framework of investment ...
Sáenz de Jubera Higuero, Beatriz [0000-0002-0838-4534]
core   +1 more source

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

Turismo de Naturaleza. Complemento por exelencia de los productos de Sol y Playa del Caribe

open access: yesARA: Revista de Investigación en Turismo, 2017
Los productos de Turismo de Sol y playa están en plena fase de madurez y, en algunas modalidades y regiones, están mostrando tendencias a la declinación.
Norman Medina, Jorge Santamarina
doaj  

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Inversiones exteriores directas en 2019 [PDF]

open access: yes, 2020
Inversiones exteriores directas en ...
Inversiones Exteriores, Subdirección General de
core  

Flow Enabled Target Capture Halbach‐based magnetic enrichment increases circulating tumor cell capture from blood in metastatic cancer patients

open access: yesMolecular Oncology, EarlyView.
Pair‐wise comparison of the CellSearch and FETCH enrichment technologies for circulating tumor cells (CTCs) from metastatic breast, prostate, and small cell lung cancer patients shows an increased capture of CTCs using FETCH enrichment. The clinical implementation of circulating tumor cells (CTCs) as a predictive tool for therapy efficacy in the ...
Michiel Stevens   +6 more
wiley   +1 more source

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