Results 151 to 160 of about 270,461 (241)

Análisis de Suelo para Productores

open access: yesEDIS, 2014
Este documento es de las Hojas de Información de Análisis de Suelos. Utilice estas formas para enviar las muestras al UF/IFAS Laboratorio de Servicios Analíticos Laboratorio de Extensión de Análisis de Suelos. SL135-Span/SS604: Hoja de Información: Análisis de Suelo para Productores (ufl.edu)
Rao S. Mylavarapu, Christopher Kerr
openaire   +3 more sources

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

Tumores productores de inmunoglobulinas

open access: yes
Immunoglobulín-producing tumors in the dog are usually associated with lymphoproliferatiue disorders. The multiple myeloma is the most common and it is the more frequent cause of a monoclonal gammapathy. This tumor has a very low incidence and the diagnosis is quite difficult. The clínical signs sometimes are vague and non specific.
Font Utset, Artur   +3 more
openaire   +1 more source

Marx en perspectiva: el no-dinero como productor de valor [PDF]

open access: yes
La crisis económica que atravesamos es resultado del avance imparable de una economía de mercado gelatinosa, irresponsable y especulativa que ha puesto en juego ca-tegorías y propuestas teórico-prácticas que han escapado al escrutinio de una crítica fun ...
Ordóñez Roig, Vicente
core  

Patient‐specific pharmacogenomics demonstrates xCT as predictive therapeutic target in colon cancer with possible implications in tumor connectivity

open access: yesMolecular Oncology, EarlyView.
This study integrates transcriptomic profiling of matched tumor and healthy tissues from 32 colorectal cancer patients with functional validation in patient‐derived organoids, revealing dysregulated metabolic programs driven by overexpressed xCT (SLC7A11) and SLC3A2, identifying an oncogenic cystine/glutamate transporter signature linked to ...
Marco Strecker   +16 more
wiley   +1 more source

Cadenas de valor de productos agropecuarios en seis municipios de Cuba. II. Experiencias de su aplicación

open access: yesPastos y Forrajes, 2016
El objetivo de esta investigación fue definir las cadenas de valor por producto agropecuario acorde con la integración entre los actores participantes (productor-centros científicos-decisores-servicios técnicos-población) en entidades productivas (EP) de
Miguel Suárez-Castellá   +5 more
doaj  

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

Screening for lung cancer: A systematic review of overdiagnosis and its implications

open access: yesMolecular Oncology, EarlyView.
Low‐dose computed tomography (CT) screening for lung cancer may increase overdiagnosis compared to no screening, though the risk is likely low versus chest X‐ray. Our review of 8 trials (84 660 participants) shows added costs. Further research with strict adherence to modern nodule management strategies may help determine the extent to which ...
Fiorella Karina Fernández‐Sáenz   +12 more
wiley   +1 more source

Glycosylated LGALS3BP is highly secreted by bladder cancer cells and represents a novel urinary disease biomarker

open access: yesMolecular Oncology, EarlyView.
Urinary LGALS3BP is elevated in bladder cancer patients compared to healthy controls as detected by the 1959 antibody–based ELISA. The antibody shows enhanced reactivity to the high‐mannose glycosylated variant secreted by cancer cells treated with kifunensine (KIF).
Asia Pece   +18 more
wiley   +1 more source

Función de las organizaciones de productores de leche al servicio del pequeño productor

open access: yes, 1990
El trabajo plantea la problemática de los pequeños productores de leche en América Tropical, caracterizada por el ambiente individualista en que se desenvuelven, los escasos recursos con que laboran y las experiencias negativas en la superación de sus limitaciones. Así mismo, argumenta que la ausencia de organizaciones de pequeños productores dificulta
Carrasco V., Alfredo, Torres O., Jorge
openaire   +1 more source

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