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Items: 1 to 50 of 51

1.

c-Jun N-Terminal Kinase Inhibition Induces Mitochondrial Oxidative Stress and Decreases Survival in Human Neural Stem Progenitors.

Sharma N, Moore L, Chidambaram S, Colangelo NW, de Toledo SM, Azzam EI.

Dev Neurosci. 2018;40(4):312-324. doi: 10.1159/000493009. Epub 2018 Oct 18.

PMID:
30336480
2.

The Translationally Controlled Tumor Protein and the Cellular Response to Ionizing Radiation-Induced DNA Damage.

Zhang J, Shim G, de Toledo SM, Azzam EI.

Results Probl Cell Differ. 2017;64:227-253. doi: 10.1007/978-3-319-67591-6_12.

PMID:
29149412
3.

Genomic instability induced in distant progeny of bystander cells depends on the connexins expressed in the irradiated cells.

de Toledo SM, Buonanno M, Harris AL, Azzam EI.

Int J Radiat Biol. 2017 Oct;93(10):1182-1194. doi: 10.1080/09553002.2017.1334980. Epub 2017 Jun 15.

PMID:
28565963
4.
5.

Diffusible Factors Secreted by Glioblastoma and Medulloblastoma Cells Induce Oxidative Stress in Bystander Neural Stem Progenitors.

Sharma N, Colangelo NW, de Toledo SM, Azzam EI.

ASN Neuro. 2016 Aug 9;8(4). pii: 1759091416662808. doi: 10.1177/1759091416662808. Print 2016 Aug.

6.

Delayed activation of human microglial cells by high dose ionizing radiation.

Chen H, Chong ZZ, De Toledo SM, Azzam EI, Elkabes S, Souayah N.

Brain Res. 2016 Sep 1;1646:193-198. doi: 10.1016/j.brainres.2016.06.002. Epub 2016 Jun 2.

PMID:
27265419
7.

Is Ionizing Radiation Harmful at any Exposure? An Echo That Continues to Vibrate.

Azzam EI, Colangelo NW, Domogauer JD, Sharma N, de Toledo SM.

Health Phys. 2016 Mar;110(3):249-51. doi: 10.1097/HP.0000000000000450. Review.

8.
9.

Ionizing Radiation Perturbs Cell Cycle Progression of Neural Precursors in the Subventricular Zone Without Affecting Their Long-Term Self-Renewal.

Chen H, Goodus MT, de Toledo SM, Azzam EI, Levison SW, Souayah N.

ASN Neuro. 2015 Jun 8;7(3). pii: 1759091415578026. doi: 10.1177/1759091415578026. Print 2015 May-Jun.

10.

Low-dose energetic protons induce adaptive and bystander effects that protect human cells against DNA damage caused by a subsequent exposure to energetic iron ions.

Buonanno M, De Toledo SM, Howell RW, Azzam EI.

J Radiat Res. 2015 May;56(3):502-8. doi: 10.1093/jrr/rrv005. Epub 2015 Mar 23.

11.

Connexins and cyclooxygenase-2 crosstalk in the expression of radiation-induced bystander effects.

Zhao Y, de Toledo SM, Hu G, Hei TK, Azzam EI.

Br J Cancer. 2014 Jul 8;111(1):125-31. doi: 10.1038/bjc.2014.276. Epub 2014 May 27.

12.

Health risks of space exploration: targeted and nontargeted oxidative injury by high-charge and high-energy particles.

Li M, Gonon G, Buonanno M, Autsavapromporn N, de Toledo SM, Pain D, Azzam EI.

Antioxid Redox Signal. 2014 Mar 20;20(9):1501-23. doi: 10.1089/ars.2013.5649. Epub 2013 Dec 6. Review.

13.
14.

Human cell responses to ionizing radiation are differentially affected by the expressed connexins.

Autsavapromporn N, De Toledo SM, Jay-Gerin JP, Harris AL, Azzam EI.

J Radiat Res. 2013 Mar 1;54(2):251-9. doi: 10.1093/jrr/rrs099. Epub 2012 Nov 8.

15.

Role of the translationally controlled tumor protein in DNA damage sensing and repair.

Zhang J, de Toledo SM, Pandey BN, Guo G, Pain D, Li H, Azzam EI.

Proc Natl Acad Sci U S A. 2012 Apr 17;109(16):E926-33. doi: 10.1073/pnas.1106300109. Epub 2012 Mar 26.

16.

Micro RNA responses to chronic or acute exposures to low dose ionizing radiation.

Chaudhry MA, Omaruddin RA, Kreger B, de Toledo SM, Azzam EI.

Mol Biol Rep. 2012 Jul;39(7):7549-58. doi: 10.1007/s11033-012-1589-9. Epub 2012 Feb 25.

17.

Intercellular communication amplifies stressful effects in high-charge, high-energy (HZE) particle-irradiated human cells.

Autsavapromporn N, De Toledo SM, Buonanno M, Jay-Gerin JP, Harris AL, Azzam EI.

J Radiat Res. 2011;52(4):408-14. doi: 10.1269/jrr.10114. No abstract available.

18.

Increased frequency of spontaneous neoplastic transformation in progeny of bystander cells from cultures exposed to densely ionizing radiation.

Buonanno M, de Toledo SM, Azzam EI.

PLoS One. 2011;6(6):e21540. doi: 10.1371/journal.pone.0021540. Epub 2011 Jun 28.

19.

The impact of adaptive and non-targeted effects in the biological responses to low dose/low fluence ionizing radiation: the modulating effect of linear energy transfer.

de Toledo SM, Buonanno M, Li M, Asaad N, Qin Y, Gonon G, Shim G, Galdass M, Boateng Y, Zhang J, Azzam EI.

Health Phys. 2011 Mar;100(3):290-2. doi: 10.1097/HP.0b013e31820832d8. No abstract available.

20.

The role of gap junction communication and oxidative stress in the propagation of toxic effects among high-dose α-particle-irradiated human cells.

Autsavapromporn N, de Toledo SM, Little JB, Jay-Gerin JP, Harris AL, Azzam EI.

Radiat Res. 2011 Mar;175(3):347-57. doi: 10.1667/RR2372.1. Epub 2011 Jan 10.

21.

Long-term consequences of radiation-induced bystander effects depend on radiation quality and dose and correlate with oxidative stress.

Buonanno M, de Toledo SM, Pain D, Azzam EI.

Radiat Res. 2011 Apr;175(4):405-15. doi: 10.1667/RR2461.1. Epub 2011 Feb 14.

22.

In vivo space radiation-induced non-targeted responses: late effects on molecular signaling in mitochondria.

Jain MR, Li M, Chen W, Liu T, de Toledo SM, Pandey BN, Li H, Rabin BM, Azzam EI.

Curr Mol Pharmacol. 2011 Jun;4(2):106-14.

23.

Lack of evidence for low-LET radiation induced bystander response in normal human fibroblasts and colon carcinoma cells.

Sowa MB, Goetz W, Baulch JE, Pyles DN, Dziegielewski J, Yovino S, Snyder AR, de Toledo SM, Azzam EI, Morgan WF.

Int J Radiat Biol. 2010 Feb;86(2):102-13. doi: 10.3109/09553000903419957.

PMID:
20148696
24.

Propagation distance of the alpha-particle-induced bystander effect: the role of nuclear traversal and gap junction communication.

Gaillard S, Pusset D, de Toledo SM, Fromm M, Azzam EI.

Radiat Res. 2009 May;171(5):513-20. doi: 10.1667/RR1658.1.

25.

Adaptive and bystander responses in human and rodent cell cultures exposed to low level ionizing radiation: the impact of linear energy transfer.

de Toledo SM, Azzam EI.

Dose Response. 2006 Nov 27;4(4):291-301. doi: 10.2203/dose-response.06-103.de Toledo.

26.

Regulation of normal cell cycle progression by flavin-containing oxidases.

Venkatachalam P, de Toledo SM, Pandey BN, Tephly LA, Carter AB, Little JB, Spitz DR, Azzam EI.

Oncogene. 2008 Jan 3;27(1):20-31. Epub 2007 Jul 16.

PMID:
17637756
27.

Proteome analysis of proliferative response of bystander cells adjacent to cells exposed to ionizing radiation.

Gerashchenko BI, Yamagata A, Oofusa K, Yoshizato K, de Toledo SM, Howell RW.

Proteomics. 2007 Jun;7(12):2000-8.

28.

Adaptive responses to low-dose/low-dose-rate gamma rays in normal human fibroblasts: the role of growth architecture and oxidative metabolism.

de Toledo SM, Asaad N, Venkatachalam P, Li L, Howell RW, Spitz DR, Azzam EI.

Radiat Res. 2006 Dec;166(6):849-57.

PMID:
17149977
29.

Normal human fibroblasts exposed to high- or low-dose ionizing radiation: differential effects on mitochondrial protein import and membrane potential.

Pandey BN, Gordon DM, De Toledo SM, Pain D, Azzam EI.

Antioxid Redox Signal. 2006 Jul-Aug;8(7-8):1253-61.

PMID:
16910773
30.

A multi-port low-fluence alpha-particle irradiator: fabrication, testing and benchmark radiobiological studies.

Neti PV, de Toledo SM, Perumal V, Azzam EI, Howell RW.

Radiat Res. 2004 Jun;161(6):732-8.

31.

Stress signaling from irradiated to non-irradiated cells.

Azzam EI, de Toledo SM, Little JB.

Curr Cancer Drug Targets. 2004 Feb;4(1):53-64. Review.

PMID:
14965267
32.

Expression of CONNEXIN43 is highly sensitive to ionizing radiation and other environmental stresses.

Azzam EI, de Toledo SM, Little JB.

Cancer Res. 2003 Nov 1;63(21):7128-35.

33.

Oxidative metabolism, gap junctions and the ionizing radiation-induced bystander effect.

Azzam EI, de Toledo SM, Little JB.

Oncogene. 2003 Oct 13;22(45):7050-7. Review.

PMID:
14557810
35.

Bystander effects: intercellular transmission of radiation damage signals.

Little JB, Azzam EI, de Toledo SM, Nagasawa H.

Radiat Prot Dosimetry. 2002;99(1-4):159-62.

PMID:
12194273
36.
38.

High and low fluences of alpha-particles induce a G1 checkpoint in human diploid fibroblasts.

Azzam EI, de Toledo SM, Waker AJ, Little JB.

Cancer Res. 2000 May 15;60(10):2623-31.

40.
41.

CDC2 is down-regulated by ionizing radiation in a p53-dependent manner.

Azzam EI, de Toledo SM, Pykett MJ, Nagasawa H, Little JB.

Cell Growth Differ. 1997 Nov;8(11):1161-9.

42.
43.
44.

Pituitary hormones regulate c-myc and DNA synthesis in lymphoid tissue.

Berczi I, Nagy E, de Toledo SM, Matusik RJ, Friesen HG.

J Immunol. 1991 Apr 1;146(7):2201-6.

PMID:
2005393
45.

Binding of riboflavin to lysozyme promoted by peroxidase-generated triplet acetone.

Durán N, Haun M, De Toledo SM, Cilento G, Silva E.

Photochem Photobiol. 1983 Feb;37(2):247-50. No abstract available.

PMID:
6844422
46.

Peroxidase-generated triplet indole-3-aldehyde adds to uridine bases and excites the 4-thiouridine group in t-RNAPhe.

de Mello MP, de Toledo SM, Aoyama H, Sarkar HK, Cilento G, Durán N.

Photochem Photobiol. 1982 Jul;36(1):21-4. No abstract available.

PMID:
7051057
47.

Gene amplification in Rhynchosciara salivary gland chromosomes.

Glover DM, Zaha A, Stocker AJ, Santelli RV, Pueyo MT, De Toledo SM, Lara FJ.

Proc Natl Acad Sci U S A. 1982 May;79(9):2947-51.

48.

DNA strand scission in E. coli by electronically excited state molecules generated by enzymatic systems.

De Toledo SM, Zaha A, Durán N.

Biochem Biophys Res Commun. 1982 Feb 11;104(3):990-5. No abstract available.

PMID:
7041907
49.
50.

Peroxidase and hydrogen peroxide detection by a bioenergized method.

De Toledo SM, Haun M, Bechara EJ, Durán N.

Anal Biochem. 1980 Jun;105(1):36-8. No abstract available.

PMID:
6160789

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