Ignacio_Porras_web_page
Ph.D in Physics. Dpt. Atomic, Molecular & Nuclear Physics.
University of Granada
University
of Granada research group in Neutron Capture Therapy of cancer
Main publications of the group (last 10 years)
- P Torres-Sánchez, I
Porras, N Ramos-Chernenko, F Arias de Saavedra, J. Praena,
Optimized beam shaping assembly for a 2.1-MeV
proton-accelerator-based neutron source for boron neutron capture therapy. Scientific
Reports 11 (1), 1-12 (2021).
- P Torres-Sánchez, I
Porras, FA de Saavedra, J Praena. Study
of the upper energy limit of useful epithermal neutrons for Boron Neutron
Capture Therapy in different tissues. Radiation Physics and Chemistry
185, 109490 (2021)
- S Bortolussi,
YH Liu, I Porras. Boron Neutron Capture Therapy: From
Nuclear Physics to Biomedicine. Biology 10 (5), 370 (2021)
- I Porras, J Praena, FA de Saavedra, M Pedrosa-Rivera, P
Torres-Sánchez et. al. BNCT research activities at the
Granada group and the project NeMeSis: Neutrons
for medicine and sciences, towards an accelerator-based facility for new BNCT
therapies, medical isotope production and other scientific neutron
applications. Applied Radiation and Isotopes 165, 109247 (2020)
- C Guerrero, J Lerendegui-Marco, M Paul, M Tessler, S Heinitz et al. Neutron
Capture on the -Process Branching Point of 171Tm via
Time-of-Flight and Activation. Physical Review Letters 125 (14),
142701 (2020).
- M Pedrosa-Rivera, J Praena, I Porras, MP Sabariego,
U Köster et al. Thermal
Neutron Relative Biological Effectiveness Factors for Boron Neutron
Capture Therapy from In Vitro Irradiations. Cells 9 (10), 2144
(2020)
- M Pedrosa-Rivera, MJ Ruiz-Magaña,
I Porras, J Praena et al. Neutron radiobiology studies with a pure
cold neutron beam. Nuclear Instruments and Methods in Physics Research
Section B: 462: 24-31 (2020)
- I Lopez-Casas, J Praena, FA de Saavedra, M Sabate-Gilarte,
I Porras. Exploring neutron capture therapy
with 33S and 10B. Applied Radiation and Isotopes 163,
109220 (2020)
- M Pedrosa-Rivera, MJ
Ruiz-Magaña, P Alvarez, I Porras, J Praena et al. Radiobiology
data of melanoma cells after low-energy neutron irradiation and boron
compound administration. Applied Radiation and Isotopes 163, 109205
(2020).
- M Pedrosa-Rivera, J Praena, I Porras, MJ Ruiz-Magaña,
C Ruiz-Ruiz. A simple approximation for the
evaluation of the photon iso-effective dose in Boron Neutron Capture
Therapy based on dose-independent weighting factors. Applied Radiation and
Isotopes 157, 109018 (2020).
- P Mastinu, D Bisello, RA Barrera, I Porras, G Prete,
L Silvestrin, J Wyss. Fast neutrons at LNL Legnaro. Journal of Neutron Research 22 (2-3),
233-247 (2020)
- I Porras. Applications of neutron optics to biomedicine: BNCT. Advances
in Neutron Optics, 239-274 (2019)
- P Torres-Sánchez, I Porras, FA de Saavedra, MP Sabariego, J Praena. On the upper limit for
the energy of epithermal neutrons for Boron Neutron Capture Therapy. Radiation
Physics and Chemistry 156, 240-244 (2019)
- Arias de Saavedra, F., Porras, I., Praena,
J. Routes for the production of
isotopes for PET with high intensity deuteron accelerators. Nuclear Instruments and Methods in Physics
Research, Section A: Accelerators,
Spectrometers, Detectors and Associated Equipment 887, pp. 50-53, 2018.
- J Praena, M Sabaté-Gilarte, I Porras, JM Quesada, S Altstadt, et.
al. Measurement
and resonance analysis of the 33S(n,alpha)30Si
cross section at the CERN n_TOF facility in the
energy region from 10 to 300 keV. Physical Review C 97 (6), 064603
(2018).
- L Damone, M Barbagallo, M Mastromarco, A Mengoni, L Cosentino et al. 7Be(n,p)7Li
Reaction and the Cosmological Lithium Problem: Measurement of the Cross
Section in a Wide Energy Range at n_TOF at CERN.
Physical Review Letters 121 (4), 042701 (2018).
- Praena, J.,Ferrer, F.J.,Vollenberg, W.,Sabaté-Gilarte,
M.,Fernández, B.,García-López,
J.,Porras, I., Quesada,
J.M., et al. (the n_TOF collaboration) Preparation
and characterization of 33S samples for 33S(n,α)30Si cross-section
measurements at the n_TOF facility at CERN Nuclear
Instruments and Methods in Physics Research, Section A: Accelerators,
Spectrometers, Detectors and Associated Equipment 890, pp.14, 2018.
- Lerendegui-Marco, J., Guerrero,
C., Mendoza, E., (...), Porras, I, Praena
J. et al. (the n_TOF collaboration) Radiative
neutron capture on Pu242 in the resonance region at the CERN n-TOF-EAR1
facility. Physical Review C97, 024605, 2018
- I. Porras, T. Wright, S. Bennett,
F. Ogállar, J.
Praena, M. Sabaté-Gilarte,
P. Torres-Sánchez, F. Arias de Saavedra,
C. Lederer-Woods, S.J. Lonsdale, R. Garg, M. Dietz
and the n_TOF Collaboration. Measurement of
the 35Cl(n,g) cross
section at n_TOF EAR1. CERN
Document Server https://cds.cern.ch/record/2299695/.
Proposal CERN-INTC-2018-010/INTC-P-541, endorsed by the INTC, 58th meeting
of 7-8/2/2018.
- Barbagallo, M., Andrzejewski, J., Mastromarco,
M., (...), Porras, I, Praena J.
et al. (the n_TOF collaboration) Experimental
setup and procedure for the measurement of the7Be(n,p)7Li reaction at n_TOF.
Nuclear Instruments and Methods in Physics Research, Section
A: Accelerators, Spectrometers, Detectors and Associated
Equipment 887, pp. 27-33, 2018.
- J. Praena,
I. Porras,
M. Sabaté-Gilarte et al. (the n_TOF collaboration) The 14N(n,p)14C and 35Cl(n,p)35S
reactions at n_TOF-EAR2: dosimetry in BNCT and astrophysics. CERN
Document Server https://cds.cern.ch/record/2266484
Proposal CERN-INTC-2017-039/INTC-P-510, endorsed by the INTC, meeting of
28-29/7/2017.
- Sabaté-Gilarte, M., Barbagallo, M., Colonna, N. (...), Porras, I, Praena J. et al. (the n_TOF
collaboration) High-accuracy determination of the neutron flux in the
new experimental area n_TOF-EAR2 at CERN European Physical
Journal A53(10),210 (2017)
- Sabaté-Gilarte M, Praena J, Porras I, Quesada
JM; n_TOF Collaboration. Dose effect of the
33S(n,α)30Si reaction in BNCT using the new n_TOF-CERN data. Radiat
Prot Dosimetry. 2017 Sep 23:1-4. doi: 10.1093/rpd/ncx178
- M.J. Ruiz-Magaña, E. Lucendo, D. Campillo, K. Schulze-Osthoff,
and C. Ruiz-Ruiz,The
antihypertensive drug hydralazine activates the intrinsic pathway of
apoptosis and causes DNA damage in leukemic T cells. Oncotarget. 2016 Apr
19;7(16):21875-86. doi: 10.18632/oncotarget.7871.
- Barbagallo M, Musumarra
A, Cosentino L, Maugeri E, Heinitz
S, Mengoni A, Dressler R, Schumann D, Käppeler F, Colonna N, Finocchiaro
P, Ayranov M, Damone L, Kivel
N, Aberle O, Altstadt S, Andrzejewski
J, Audouin L, Bacak M,
Balibrea-Correa J, Barros S, Bécares
V, Becvár F, Beinrucker
C, Berthoumieux E, Billowes
J, Bosnar D, Brugger M, Caamaño
M, Calviani M, Calviño
F, Cano-Ott D, Cardella R, Casanovas A, Castelluccio DM, Cerutti F,
Chen YH, Chiaveri E, Cortés G, Cortés-Giraldo MA, Cristallo S, Diakaki M, Domingo-Pardo C, Dupont E, Duran I,
Fernandez-Dominguez B, Ferrari A, Ferreira P, Furman W, Ganesan S,
García-Rios A, Gawlik A, Glodariu
T, Göbel K, Gonçalves IF, González-Romero E, Griesmayer E, Guerrero C, Gunsing
F, Harada H, Heftrich T, Heyse J, Jenkins DG, Jericha E, Katabuchi T, Kavrigin P, Kimura A, Kokkoris
M, Krticka M, Leal-Cidoncha
E, Lerendegui J, Lederer C, Leeb
H, Lo Meo S, Lonsdale SJ, Losito
R, Macina D, Marganiec
J, Martínez T, Massimi C, Mastinu
P, Mastromarco M, Mazzone A, Mendoza E, Milazzo
PM, Mingrone F, Mirea
M, Montesano S, Nolte R, Oprea A, Pappalardo A, Patronis N,
Pavlik A, Perkowski J, Piscopo
M, Plompen A, Porras I, Praena J, Quesada J,
Rajeev K, Rauscher T, Reifarth R, Riego-Perez A, Rout P, Rubbia C, Ryan J, Sabate-Gilarte M, Saxena A, Schillebeeckx
P, Schmidt S, Sedyshev P, Smith AG, Stamatopoulos A, Tagliente
G, Tain JL, Tarifeño-Saldivia
A, Tassan-Got L, Tsinganis
A, Valenta S, Vannini
G, Variale V, Vaz P,
Ventura A, Vlachoudis V, Vlastou
R, Vollaire J, Wallner
A, Warren S, Weigand M, Weiß C, Wolf C, Woods
PJ, Wright T, Žugec P; n_TOF
Collaboration. 7Be(n,α)4He Reaction and the
Cosmological Lithium Problem: Measurement of the Cross Section in a Wide
Energy Range at n_TOF at CERN. Phys
Rev Lett. 2016 Oct 7;117(15):152701
- L. Irazola, J.Praena, B.Fernández, M.Macías, R.Bedogni, J.A.Terrón, B.
Sánchez-Nieto, F.Arias
de Saavedra, I.Porras and F.Sánchez-Doblado Using a Tandem Pelletron accelerator to produce a thermal neutron
beam for detector testing purposes Applied Radiation and
Isotopes 107, 330-334, 2016
- I. Porras, Editorial. Reports on Practical
Oncology and Radiotherapy 21, 93-94, 2016
- M. Sabaté-Gilarte, J.
Praena, I. Porras, J.M. Quesada, P. Mastinu and the n_TOF
Collaboration, Measurement of the 33S(n,α)
cross-section at n_TOF (CERN): Applications to
BNCT. Reports on Practical Oncology and Radiotherapy
21, 113-116, 2016
- F. Gunsing, O. Aberle, J. Andrzejewski
(...), Porras, I, Praena J. et
al. (the n_TOF collaboration). Nuclear data
activities at the n_TOF facility at CERN. European
Physical Journal Plus 131, 371, 2016
- C.H. Leong, I. Porras and F.W. King, Analysis
of atomic integrals involving explicit correlation factors for the
three-electron case. I. Connection to the hypergeometric function. Journal
of Mathematical Chemistry 54, 1514-1552, 2016
- G. Martín-Hernández; P. Mastinu;
M. Maggiore; L. Pranovi; G. Prete;
J. Praena. Excitation
function shape and neutron spectrum of the Li7(p,n)Be7 reaction near threshold. Physical
Review C. 94, pp. 034620, 2016
- J. Praena; L. Irazola;
B. Fernández; J.A. Terón; R. Bedogni;
M. Lorenzoli; A. Pola; B. Sánchez-Nieto; F.
Sánchez-Doblado. Proposal of thermal neutron
detector stability for peripheral dose estimation in clinac
at a novel neutron facility. Radiotherapy & Oncology.
115 - S375, 2015.
- de Araújo Farias V, O'Valle
F, Lerma BA, Ruiz de Almodóvar C, López-Peñalver
JJ, Nieto A, Santos A, Fernández BI, Guerra-Librero
A, Ruiz-Ruiz MC, Guirado D,
Schmidt T, Oliver FJ, Ruiz de Almodóvar JM. Human mesenchymal stem
cells enhance the systemic effects of radiotherapy. Oncotarget. 2015 Oct
13;6(31):31164-80. doi:
10.18632/oncotarget.5216.
- P.C. Lara, J.J. López-Peñalver,
V.A. Farías, M.C. Ruiz-Ruiz,
F.J. Oliver, and J.M. Ruiz de Almodóvar, Direct and bystander
radiation effects: A biophysical model and clinical perspectives. Cancer
Lett. 2015 Jan 1;356(1):5-16. doi:
10.1016/j.canlet.2013.09.006.
- Weiß, E. Chiaveri,
S. Girod, V. Vlachoudis,
(…) I. Porras, J. Praena et al.
(the n_TOF collaboration). The new vertical
neutron beam line at the CERN n_TOF facility:
design and outlook on the performance. Nuclear Instruments
and Methods in Physics Research A 799, 90-98, 2015
- Praena, I. Porras, M. Sabaté-Gilarte
and J. M. Quesada, 33S(n,α)30Si cross section
measurement at n_TOF EAR2. CERN
Document Server http://cds.cern.ch/record/2021527/files/INTC-P-442.pdf
Proposal CERN-INTC-2015-038 ; INTC-I-442,
endorsed by the INTC, 50th meeting, 2015
- I. Porras, J. Praena, F. Arias De Saavedra, M. Pedrosa, P.L. Esquinas and P. Jimenez-Bonilla, Epithermal
neutron beams from the Li-7(p,n)
reaction near the threshold for neutron capture therapy. Il
Nuovo Cimento 38C, 179, 2015.
- Leno-Durán E, Ruiz-Magaña
MJ, Muñoz-Fernández R, Requena F,
Olivares EG, Ruiz-Ruiz C. Human decidual stromal
cells secrete soluble pro-apoptotic factors during decidualization in a
cAMP-dependent manner. Hum Reprod.
2014 Oct 10;29(10):2269-77. doi:
10.1093/humrep/deu202.
- J. Praena,
I. Porras,
M. Sabaté-Gilarte, J. M. Quesada, B. Fernández,
C. Massimi, F. Mingrone,
G. Vannini, P. Woods, C. Lederer, SiMon and Micromegas tests for (n,p) measurements at n_TOF: 35Cl(n,p)35S and 14N(n,p)14C Cross Sections. CERN Document
Server http://cds.cern.ch/record/1642805/files/INTC-I-156.pdf
Letter of intent CERN-INTC-2014-007, endorsed by the INTC, 46th meeting, 2014
- J. Praena, M. Sabate-Gilarte,
I. Porras, P.L. Esquinas, J.M.
Quesada and P.F. Mastinu, Sulfur-33 as a
cooperative capturer for BNCT. Applied Radiation and Isotopes
88, 203-205, 2014
- M.P. Sabariego, I. Porras
and A. M. LallenaOn the shape of the Task Group
43 anisotropy factor for linear brachytherapy sources at short distances, Brachytherapy
13, 424-429, 2014
- I. Porras, M. Sabate-Gilarte,
J. Praena, J.M. Quesada and
P.L. Esquinas, 33S for neutron capture therapy:
nuclear data for Monte Carlo calculations. Nuclear Data
Sheets 120, 246-249, 2014
- J. Praena; P. Mastinu;
M. Pignatari; J.M. Quesada; R. Capote; Y. Morilla. Measurement of the MACS of 159Ta(n,g) at kT=30
keV by activation. Nuclear Data Sheets. 120, pp. 205
– 207, 2014.
- J. Praena; P. Mastinu;
M. Pignatari; J.M. Quesada; J. García-López; M.
Lozano; N. Dzysiuk; R. Capote; G.
Martín-Hernández. Measurement of the MACS of 181Ta(n,g) at kT=30 keV as a
test of a method for Maxwellian neutron spectra generation. Nuclear
Instruments and Methods in Physics Research A. 727, 1-6, 2013.
- G Martín-Hernández; P Mastinu;
J. Praena; N Dzysiuk; R. Capote-Noy; M Pignatari.
Temperature-tuned Maxwell–Boltzmann neutron spectra for kT ranging from 30 up to 50keV for nuclear astrophysics
studies. Applied Radiation and Isotopes. 70, pp.
1583 - 1589, 2012.
- M. Calviani; M. Meaze; N. Colonna; J. Praena;
n_TOF Collaboration. The neutron-induced
fission cross-section of Cm-245: new results from n_TOF.
Physical Review C. 85, pp. 034616, 2012.
- Rodríguez-Vargas JM, Ruiz-Magaña
MJ, Ruiz-Ruiz C, Majuelos-Melguizo
J, Peralta-Leal A, Rodríguez MI, Muñoz-Gámez JA,
de Almodóvar MR, Siles E, Rivas AL, Jäättela M, Oliver FJ, ROS-induced DNA damage and
PARP-1 are required for optimal induction of starvation-induced autophagy.
Cell Res. 2012 Jul;22(7):1181-98. doi: 10.1038/cr.2012.70
- Gómez-Millán J, Katz IS,
Farias Vde A, Linares-Fernández JL, López-Peñalver J, Ortiz-Ferrón G,
Ruiz-Ruiz C, Oliver FJ, Ruiz de Almodóvar JM. The importance of
bystander effects in radiation therapy in melanoma skin-cancer cells and
umbilical-cord stromal stem cells. Radiother
Oncol. 2012 Mar;102(3):450-8. doi:
10.1016/j.radonc.2011.11.002
- Ruiz-Magaña
MJ,
Rodríguez-Vargas JM, Morales JC, Saldivia MA,
Schulze-Osthoff K, Ruiz-Ruiz C.
The DNA methyltransferase inhibitors zebularine and decitabine induce
mitochondria-mediated apoptosis and DNA damage in p53 mutant leukemic T
cells. Int J Cancer. 2012 Mar 1;130(5):1195-207. doi: 10.1002/ijc.26107.
- J. Praena, J.M. Quesada, M.
Lozano, C. Guerrero, E. Berthoumieux, P. Mastinu, C. Paradela and I.
Porras, Micromegas detector for 33S(n,a) cross section measurement at n_TOF. CERN Document Server http://cdsweb.cern.ch/record/1411309
Proposal CERN-INTC-2012-006/INTC-P-322, endorsed by the INTC 42nd meeting,
2012
- X.J. Juan-Senabre, I.
Porras and A. M. Lallena, Monte
Carlo Simulation and TG-43 parameters for the I-125 Nucletron
SelectSeed brachytherapy source. Radiotherapy
and Oncology 99, S175-S175, 2011
- I. Porras, Sulfur-33 nanoparticles:
a Monte Carlo study of their potential as neutron capturers for enhancing
Boron Neutron Capture Therapy of cancer. Applied Radiation and
Isotopes
69, 1838-1841, 2011
- Hatta K, Carter AL, Chen Z, Leno-Durán E, Ruiz-Ruiz
C, Olivares EG, Tse MY, Pang SC, Croy BA. Expression of the vasoactive proteins
AT1, AT2, and ANP by pregnancy-induced mouse uterine natural killer cells.
Reprod Sci. 2011
Apr;18(4):383-90. doi: 10.1177/1933719110385136.
- Ruiz-Ruiz C, Srivastava GK, Carranza
D, Mata JA, Llamas I, Santamaría M, Quesada E, Molina IJ. An
exopolysaccharide produced by the novel halophilic bacterium Halomonas stenophila strain
B100 selectively induces apoptosis in human T leukaemia
cells. Appl Microbiol Biotechnol. 2011 Jan;89(2):345-55. doi: 10.1007/s00253-010-2886-7.
- R. Sarmento; M. Calviani; J. Praena;
N. Colonna; n_TOF Collaboration. Measurement
of the 236U(n,f) cross
section from 170 meV to 2 MeV at the CERN n_TOF facility. Physical Review C.
84 – 044618, 2011.
- Colonna; F. Belloni; E. Berthoumieux; M. Calviani;
C. Domingo-Pardo; C. Guerrero; D. Karamidos; C.
Lederer; C. Massimi; C. Paradela;
R. Plag; J. Praena;
R. Sarmento. Advanced nuclear energy systems
and the need of accurate nuclear data: the n_TOF
project at CERN. Energy & Environmental Science.
3, pp. 10910, 2010
- Morales JC, Ruiz-Magaña
MJ, Carranza D, Ortiz-Ferrón G, Ruiz-Ruiz
C. HDAC inhibitors with different gene regulation activities
depend on the mitochondrial pathway for the sensitization of leukemic T
cells to TRAIL-induced apoptosis. Cancer Lett. 2010
Nov 1;297(1):91-100. doi:
10.1016/j.canlet.2010.04.029.
- Leno-Durán E, Hatta K, Bianco J, Yamada AT, Ruiz-Ruiz
C, Olivares EG, Croy BA. Fetal-placental
hypoxia does not result from failure of spiral arterial modification in
mice. Placenta. 2010 Aug;31(8):731-7. doi: 10.1016/j.placenta.2010.06.002.
- Hatta K, Chen Z, Carter AL, Leno-Durán E, Zhang J, Ruiz-Ruiz
C, Olivares EG, MacLeod RJ, Croy BA. Orphan
receptor kinase ROR2 is expressed in the mouse uterus. Placenta.
2010 Apr;31(4):327-33. doi:
10.1016/j.placenta.2010.01.012
- J. Praena, P. Mastinu,
S. Andriamonje, J.M. Quesada, M. Lozano and I.
Porras, Micromegas performance test for (n,alpha) measurements at n-TOF: 33S(n,alpha) cross section. CERN Document
Server: http://cdsweb.cern.ch/record/1266288
CERN-INTC-2010-023/I-092 Letter of Intent, endorsed by INTC committee 37th
meeting, 2010
- I. Porras and F. Cordobés-Aguilar, Study of a generalized Levin–Weniger convergence accelerator of numerical series: Particular cases and applications to multi-electron
integrals in atomic physics. Applied Numerical Mathematics
60, 1371-1381, 2010
- P. Mastinu; G.
Martín-Hernández; J. Praena. A
new method to obtain a Maxwell-Boltzmann neutron spectrum for astrophysics
studies. Nuclear Instruments and Methods in Physics Research
A. 601, pp. 333 – 338, 2009.
- I. Porras, Tests
and applications for atoms of an optimized semiexplicit
density functional method. Journal of Mathematical Chemistry
46, 795-810, 2009
- Blanco O, Leno-Durán E, Morales JC, Olivares EG, Ruiz-Ruiz
C. Human decidual stromal cells protect lymphocytes from
apoptosis. Placenta. 2009 Aug;30(8):677-85. doi: 10.1016/j.placenta.2009.05.011.
- I. Porras, Exploring a
Boron-Sulphur Neutron Capture Therapy, in Book: A new option against
cancer Proceedings of the 13th International Congress on Neutron Capture
Therapy (ISBN: 88-8286-167-8) ENEA, Italian Nacional
Agency for New Technologies, Energy and the Environment 719-720, 2008
- M.P. Sabariego,
I. Porras
and A. Lallena, Simple analytical
expressions for the dose of point photon sources in homogeneous media, Physics
in Medicine and Biology 53, 6113-6128, 2008
- I. Porras, Enhancement of
neutron radiation dose by the addition of sulphur-33 atoms.Physics
in Medicine and Biology 53, L1 -L9, 2008
- Morales JC, Ruiz-Magaña
MJ, Ruiz-Ruiz C. Regulation of the resistance to
TRAIL-induced apoptosis in human primary T lymphocytes: role of NF-kappaB inhibition. Mol Immunol. 2007
Apr;44(10):2587-97