User profiles for L. Pena

Leandro Antonio Peña Garcia

- Verified email at ibmcp.upv.es - Cited by 8869

Louis A Pena

- Verified email at stonybrook.edu - Cited by 4337

Liliana B Pena

- Verified email at ffyb.uba.ar - Cited by 2163

Signal transduction of stress via ceramide

S Mathias, LA PEÑA, RN KOLESNICK - Biochemical Journal, 1998 - portlandpress.com
… to up-regulate CD95L expression and undergo apoptosis after irradiation or exposure to
chemotherapeutic drugs, but addition of exogenous ceramide restored CD95-L expression and …

Stress-induced apoptosis and the sphingomyelin pathway

LA Peña, Z Fuks, R Koksnick - Biochemical pharmacology, 1997 - Elsevier
l), a lipid second messenger associated with calcium mobilization, activated the ERK …
retroviral transduction of the ASMase gene (Pena LA and Kolesnick R, unpublished observation). …

Classification and grading of canine mammary tumors

M Goldschmidt, L Peña, R Rasotto… - Veterinary …, 2011 - journals.sagepub.com
Mammary neoplasms are the most common neoplasm in female dogs. Two histologic
classification systems for canine mammary tumors and dysplasias have been published: the first in …

[HTML][HTML] Acid sphingomyelinase–deficient human lymphoblasts and mice are defective in radiation-induced apoptosis

P Santana, LA Peña, A Haimovitz-Friedman, S Martin… - Cell, 1996 - cell.com
Stress is believed to activate sphingomyelinase to generate ceramide, which serves as a
second messenger in initiating the apoptotic response. Conclusive evidence for this paradigm, …

Radiation-induced apoptosis of endothelial cells in the murine central nervous system: protection by fibroblast growth factor and sphingomyelinase deficiency

LA Pena, Z Fuks, RN Kolesnick - Cancer research, 2000 - AACR
Injury to the central nervous system (CNS) by ionizing radiation may be a consequence of
damage to the vascular endothelium. Recent studies showed that radiation-induced apoptosis …

Response of rat intracranial 9L gliosarcoma to microbeam radiation therapy

…, TM Button, G Le Duc, N Zhong, LA Peña… - Neuro …, 2002 - academic.oup.com
Radiotherapeutic doses for malignant gliomas are generally palliative because greater,
supposedly curative doses would impart clinically unacceptable damage to nearby vital CNS …

[HTML][HTML] Tissue-sparing effect of x-ray microplanar beams particularly in the CNS: is a bystander effect involved?

FA Dilmanian, Y Qu, LE Feinendegen, LA Peña… - Experimental …, 2007 - Elsevier
OBJECTIVE: Normal tissues, including the central nervous system, tolerate single exposures
to narrow planes of synchrotron-generated x-rays (microplanar beams; microbeams) up to …

Unravelling cadmium toxicity and tolerance in plants: insight into regulatory mechanisms

SM Gallego, LB Pena, RA Barcia, CE Azpilicueta… - Environmental and …, 2012 - Elsevier
The occurrence of heavy metals in soils may be beneficial or toxic to the environment. The
biota may require some of these elements considered essentials (like Fe, Zn, Cu or Mo) in …

Cell attachment and biocompatibility of polytetrafluoroethylene (PTFE) treated with glow-discharge plasma of mixed ammonia and oxygen

M Chen, PO Zamora, P Som, LA Peña… - Journal of Biomaterials …, 2003 - Taylor & Francis
The plasma generated from a gas mixture of NH 3 plus O 2 (NH 3 + O 2 ) has been used to
impart unique chemical and biological characteristics to polytetrafluoroethylene (PTFE). …

Graphene nanoribbons as a drug delivery agent for lucanthone mediated therapy of glioblastoma multiforme

…, P Chaudhary, MAS Kumar, S Lee, LA Peña… - … , Biology and Medicine, 2015 - Elsevier
We report use of PEG-DSPE coated oxidized graphene nanoribbons (O-GNR-PEG-DSPE)
as agent for delivery of anti-tumor drug Lucanthone (Luc) into Glioblastoma Multiformae (GBM…