Results 71 to 80 of about 7,984 (276)

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Influencia de las relaciones entre nutrientes sobre el rendimiento en clones de cacao (Theobroma cacao L.)

open access: yesActa Agronómica, 2016
Las relaciones entre nutrientes afectan la nutrición de las plantas, favoreciendo el crecimiento y el rendimiento. Esta investigación tuvo como objetivo determinar la influencia de las relaciones entre nutrientes a nivel foliar, sobre el rendimiento de ...
Yina Jazbleidi Puentes Paramo   +2 more
doaj   +1 more source

Anatomía comparada de plantas de Dioscorea alata L. clon Caraqueño cultivadas en tres ambientes de crecimiento in vitro

open access: yes, 2016
The in vitro conservation of Dioscorea alata L. clone Caraqueno is fundamental to guarantee the propagation and distribution of healthy plantation material to the farmers and the establishment of one in vitro bank of this clone of great agronomic and ...
M. B. Garcìa   +5 more
semanticscholar   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

Plecstatin inhibits hepatocellular carcinoma tumorigenesis and invasion through cytolinker plectin

open access: yesMolecular Oncology, EarlyView.
The ruthenium‐based metallodrug plecstatin exerts its anticancer effect in hepatocellular carcinoma (HCC) primarily through selective targeting of plectin. By disrupting plectin‐mediated cytoskeletal organization, plecstatin inhibits anchorage‐dependent growth, cell polarization, and tumor cell dissemination.
Zuzana Outla   +10 more
wiley   +1 more source

Comparación agronómica y cualitativa de 3 clones preseleccionados de la variedad tinta Bruñal, en Valladolid (España), en el periodo 2015–2016

open access: yesBIO Web of Conferences, 2019
La variedad de vid tinta Bruñal está localizada mayoritariamente en la Denominación de Origen (D.O.) Arribes, ubicada en las provincias de Zamora y Salamanca.
Yuste J.   +4 more
doaj   +1 more source

Phenotypic and genotypic characterization of single circulating tumor cells in the follow‐up of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Single circulating tumor cells (sCTCs) from high‐grade serous ovarian cancer patients were enriched, imaged, and genomically profiled using WGA and NGS at different time points during treatment. sCTCs revealed enrichment of alterations in Chromosomes 2, 7, and 12 as well as persistent or emerging oncogenic CNAs, supporting sCTC identity.
Carolin Salmon   +9 more
wiley   +1 more source

Streptococcus pneumoniae: vigilancia molecular de aislamientos invasivos resistentes a penicilina recuperados de julio 2003 a junio 2004 en Colombia

open access: yesActa Biológica Colombiana, 2005
Las infecciones neumocócicas afectan principalmente a niños y ancianos. Además, por el incremento de aislamientos resistentes a penicilina, S. pneumoniae es considerado como uno de los principales problemas de salud pública.
Vienvilay Phandanouvong Lozano   +2 more
doaj  

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