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Herpes Virus Reactivation in Astronauts During Spaceflight and Its Application on Earth.

Rooney BV, Crucian BE, Pierson DL, Laudenslager ML, Mehta SK.

Front Microbiol. 2019 Feb 7;10:16. doi: 10.3389/fmicb.2019.00016. eCollection 2019. Review.


Evaluation of Acquired Antibiotic Resistance in Escherichia coli Exposed to Long-Term Low-Shear Modeled Microgravity and Background Antibiotic Exposure.

Tirumalai MR, Karouia F, Tran Q, Stepanov VG, Bruce RJ, Ott CM, Pierson DL, Fox GE.

MBio. 2019 Jan 15;10(1). pii: e02637-18. doi: 10.1128/mBio.02637-18.


NK cell function is impaired during long-duration spaceflight.

Bigley AB, Agha NH, Baker FL, Spielmann G, Kunz HE, Mylabathula PL, Rooney BV, Laughlin MS, Mehta SK, Pierson DL, Crucian BE, Simpson RJ.

J Appl Physiol (1985). 2019 Apr 1;126(4):842-853. doi: 10.1152/japplphysiol.00761.2018. Epub 2018 Nov 1.


Reactivation of Latent Epstein-Barr Virus: A Comparison after Exposure to Gamma, Proton, Carbon, and Iron Radiation.

Mehta SK, Bloom DC, Plante I, Stowe R, Feiveson AH, Renner A, Dhummakupt A, Markan D, Zhang Y, Wu H, Scoles B, Cohen JI, Crucian B, Pierson DL.

Int J Mol Sci. 2018 Sep 28;19(10). pii: E2961. doi: 10.3390/ijms19102961.


Immune System Dysregulation During Spaceflight: Potential Countermeasures for Deep Space Exploration Missions.

Crucian BE, Choukèr A, Simpson RJ, Mehta S, Marshall G, Smith SM, Zwart SR, Heer M, Ponomarev S, Whitmire A, Frippiat JP, Douglas GL, Lorenzi H, Buchheim JI, Makedonas G, Ginsburg GS, Ott CM, Pierson DL, Krieger SS, Baecker N, Sams C.

Front Immunol. 2018 Jun 28;9:1437. doi: 10.3389/fimmu.2018.01437. eCollection 2018. Review.


Spaceflight modulates gene expression in the whole blood of astronauts.

Barrila J, Ott CM, LeBlanc C, Mehta SK, Crabbé A, Stafford P, Pierson DL, Nickerson CA.

NPJ Microgravity. 2016 Dec 8;2:16039. doi: 10.1038/npjmgrav.2016.39. eCollection 2016.


The adaptation of Escherichia coli cells grown in simulated microgravity for an extended period is both phenotypic and genomic.

Tirumalai MR, Karouia F, Tran Q, Stepanov VG, Bruce RJ, Ott CM, Pierson DL, Fox GE.

NPJ Microgravity. 2017 May 23;3:15. doi: 10.1038/s41526-017-0020-1. eCollection 2017.


Latent virus reactivation in astronauts on the international space station.

Mehta SK, Laudenslager ML, Stowe RP, Crucian BE, Feiveson AH, Sams CF, Pierson DL.

NPJ Microgravity. 2017 Apr 12;3:11. doi: 10.1038/s41526-017-0015-y. eCollection 2017.


Localization of VZV in saliva of zoster patients.

Mehta SK, Nelman-Gonzalez M, Tyring SK, Tong Y, Beitman A, Crucian BE, Renner AN, Pierson DL.

J Med Virol. 2017 Sep;89(9):1686-1689. doi: 10.1002/jmv.24807. Epub 2017 May 2.


Incidence of clinical symptoms during long-duration orbital spaceflight.

Crucian B, Babiak-Vazquez A, Johnston S, Pierson DL, Ott CM, Sams C.

Int J Gen Med. 2016 Nov 3;9:383-391. eCollection 2016.


Decreases in thymopoiesis of astronauts returning from space flight.

Benjamin CL, Stowe RP, St John L, Sams CF, Mehta SK, Crucian BE, Pierson DL, Komanduri KV.

JCI Insight. 2016 Aug 4;1(12):e88787. doi: 10.1172/jci.insight.88787.


Microbiomes of the dust particles collected from the International Space Station and Spacecraft Assembly Facilities.

Checinska A, Probst AJ, Vaishampayan P, White JR, Kumar D, Stepanov VG, Fox GE, Nilsson HR, Pierson DL, Perry J, Venkateswaran K.

Microbiome. 2015 Oct 27;3:50. doi: 10.1186/s40168-015-0116-3.


Fitness level impacts salivary antimicrobial protein responses to a single bout of cycling exercise.

Kunz H, Bishop NC, Spielmann G, Pistillo M, Reed J, Ograjsek T, Park Y, Mehta SK, Pierson DL, Simpson RJ.

Eur J Appl Physiol. 2015 May;115(5):1015-27. doi: 10.1007/s00421-014-3082-8. Epub 2015 Jan 4.


Varicella-zoster DNA in saliva of patients with meningoencephalitis: a preliminary study.

Pollak L, Mehta SK, Pierson DL, Sacagiu T, Avneri Kalmanovich S, Cohrs RJ.

Acta Neurol Scand. 2015 Jun;131(6):417-21. doi: 10.1111/ane.12335. Epub 2014 Oct 14.


Multiple latent viruses reactivate in astronauts during Space Shuttle missions.

Mehta SK, Laudenslager ML, Stowe RP, Crucian BE, Sams CF, Pierson DL.

Brain Behav Immun. 2014 Oct;41:210-7. doi: 10.1016/j.bbi.2014.05.014. Epub 2014 Jun 2.


International Space Station environmental microbiome - microbial inventories of ISS filter debris.

Venkateswaran K, Vaishampayan P, Cisneros J, Pierson DL, Rogers SO, Perry J.

Appl Microbiol Biotechnol. 2014;98(14):6453-66. doi: 10.1007/s00253-014-5650-6. Epub 2014 Apr 4.


Search for varicella zoster virus DNA in saliva of healthy individuals aged 20-59 years.

Birlea M, Cohrs RJ, Bos N, Mehta SK, Pierson DL, Gilden D.

J Med Virol. 2014 Feb;86(2):360-2. doi: 10.1002/jmv.23834. Epub 2013 Nov 6.


Spaceflight enhances cell aggregation and random budding in Candida albicans.

Crabbé A, Nielsen-Preiss SM, Woolley CM, Barrila J, Buchanan K, McCracken J, Inglis DO, Searles SC, Nelman-Gonzalez MA, Ott CM, Wilson JW, Pierson DL, Stefanyshyn-Piper HM, Hyman LE, Nickerson CA.

PLoS One. 2013 Dec 4;8(12):e80677. doi: 10.1371/journal.pone.0080677. eCollection 2013.


Rapid and sensitive detection of varicella zoster virus in saliva of patients with herpes zoster.

Mehta SK, Tyring SK, Cohrs RJ, Gilden D, Feiveson AH, Lechler KJ, Pierson DL.

J Virol Methods. 2013 Oct;193(1):128-30. doi: 10.1016/j.jviromet.2013.05.019. Epub 2013 Jun 5.


T-cell response against varicella-zoster virus in fingolimod-treated MS patients.

Ricklin ME, Lorscheider J, Waschbisch A, Paroz C, Mehta SK, Pierson DL, Kuhle J, Fischer-Barnicol B, Sprenger T, Lindberg RL, Kappos L, Derfuss T.

Neurology. 2013 Jul 9;81(2):174-81. doi: 10.1212/WNL.0b013e31829a3311. Epub 2013 May 22.


Engineering case report: effectiveness of HEPA filter vacuum in removing transient microbial contaminants on cargo bags destined for the International Space Station.

Wong WC, Zalesak S, Yoets A, Capriotti J, Smith MJ, Castro VA, Pierson DL.

J Occup Environ Hyg. 2013;10(6):D71-5. doi: 10.1080/15459624.2013.784179. No abstract available.


Reactivation of latent viruses is associated with increased plasma cytokines in astronauts.

Mehta SK, Crucian BE, Stowe RP, Simpson RJ, Ott CM, Sams CF, Pierson DL.

Cytokine. 2013 Jan;61(1):205-9. doi: 10.1016/j.cyto.2012.09.019. Epub 2012 Oct 26.


Characterization of Epstein-Barr virus reactivation in a modeled spaceflight system.

Brinley AA, Theriot CA, Nelman-Gonzalez M, Crucian B, Stowe RP, Barrett AD, Pierson DL.

J Cell Biochem. 2013 Mar;114(3):616-24. doi: 10.1002/jcb.24403.


A Case Report: PCR-Assisted Diagnosis of Varicella in an Adult.

Mehta SK, Gilden D, Crucian BE, Sams CF, Cohrs RJ, Pierson DL.

Open J Med Microbiol. 2012 Sep;2(3). doi: 10.4236/ojmm.2012.23019.


Expression profile of apoptosis related genes and radio-sensitivity of prostate cancer cells.

He Z, Zhang Y, Mehta SK, Pierson DL, Wu H, Rohde LH.

J Radiat Res. 2011;52(6):743-51. Epub 2011 Oct 22.


Persistence of varicella zoster virus DNA in saliva after herpes zoster.

Nagel MA, Choe A, Cohrs RJ, Traktinskiy I, Sorensen K, Mehta SK, Pierson DL, Tyring SK, Haitz K, Digiorgio C, Lapolla W, Gilden D.

J Infect Dis. 2011 Sep 15;204(6):820-4. doi: 10.1093/infdis/jir425.


Adrenocortical and immune responses following short- and long-duration spaceflight.

Stowe RP, Sams CF, Pierson DL.

Aviat Space Environ Med. 2011 Jun;82(6):627-34.


Varicella zoster virus DNA at inoculation sites and in saliva after Zostavax immunization.

Pierson DL, Mehta SK, Gilden D, Cohrs RJ, Nagel MA, Schmid DS, Tyring SK.

J Infect Dis. 2011 Jun 1;203(11):1542-5. doi: 10.1093/infdis/jir139.


Response to vitamin D supplementation during Antarctic winter is related to BMI, and supplementation can mitigate Epstein-Barr Virus Reactivation.

Zwart SR, Mehta SK, Ploutz-Snyder R, Bourbeau Y, Locke JP, Pierson DL, Smith SM.

J Nutr. 2011 Apr 1;141(4):692-7.


Latent and lytic Epstein-Barr virus gene expression in the peripheral blood of astronauts.

Stowe RP, Kozlova EV, Sams CF, Pierson DL, Walling DM.

J Med Virol. 2011 Jun;83(6):1071-7. doi: 10.1002/jmv.22079.


Transcriptional and proteomic responses of Pseudomonas aeruginosa PAO1 to spaceflight conditions involve Hfq regulation and reveal a role for oxygen.

Crabbé A, Schurr MJ, Monsieurs P, Morici L, Schurr J, Wilson JW, Ott CM, Tsaprailis G, Pierson DL, Stefanyshyn-Piper H, Nickerson CA.

Appl Environ Microbiol. 2011 Feb;77(4):1221-30. doi: 10.1128/AEM.01582-10. Epub 2010 Dec 17.


Immune status, latent viral reactivation, and stress during long-duration head-down bed rest.

Crucian BE, Stowe RP, Mehta SK, Yetman DL, Leal MJ, Quiriarte HD, Pierson DL, Sams CF.

Aviat Space Environ Med. 2009 May;80(5 Suppl):A37-44.


Viremia in acute herpes zoster.

Satyaprakash AK, Tremaine AM, Stelter AA, Creed R, Ravanfar P, Mendoza N, Mehta SK, Rady PL, Pierson DL, Tyring SK.

J Infect Dis. 2009 Jul 1;200(1):26-32. doi: 10.1086/599381.


Media ion composition controls regulatory and virulence response of Salmonella in spaceflight.

Wilson JW, Ott CM, Quick L, Davis R, Höner zu Bentrup K, Crabbé A, Richter E, Sarker S, Barrila J, Porwollik S, Cheng P, McClelland M, Tsaprailis G, Radabaugh T, Hunt A, Shah M, Nelman-Gonzalez M, Hing S, Parra M, Dumars P, Norwood K, Bober R, Devich J, Ruggles A, CdeBaca A, Narayan S, Benjamin J, Goulart C, Rupert M, Catella L, Schurr MJ, Buchanan K, Morici L, McCracken J, Porter MD, Pierson DL, Smith SM, Mergeay M, Leys N, Stefanyshyn-Piper HM, Gorie D, Nickerson CA.

PLoS One. 2008;3(12):e3923. doi: 10.1371/journal.pone.0003923. Epub 2008 Dec 12.


Immune system dysregulation following short- vs long-duration spaceflight.

Crucian BE, Stowe RP, Pierson DL, Sams CF.

Aviat Space Environ Med. 2008 Sep;79(9):835-43.


Effect of spaceflight on ability of monocytes to respond to endotoxins of gram-negative bacteria.

Kaur I, Simons ER, Kapadia AS, Ott CM, Pierson DL.

Clin Vaccine Immunol. 2008 Oct;15(10):1523-8. doi: 10.1128/CVI.00065-08. Epub 2008 Sep 3.


Suppressed expression of non-DSB repair genes inhibits gamma-radiation-induced cytogenetic repair and cell cycle arrest.

Zhang Y, Rohde LH, Emami K, Hammond D, Casey R, Mehta SK, Jeevarajan AS, Pierson DL, Wu H.

DNA Repair (Amst). 2008 Nov 1;7(11):1835-45. doi: 10.1016/j.dnarep.2008.07.009. Epub 2008 Sep 2.


Closing the phenotypic gap between transformed neuronal cell lines in culture and untransformed neurons.

Myers TA, Nickerson CA, Kaushal D, Ott CM, Höner zu Bentrup K, Ramamurthy R, Nelman-Gonzalez M, Pierson DL, Philipp MT.

J Neurosci Methods. 2008 Sep 15;174(1):31-41. doi: 10.1016/j.jneumeth.2008.06.031. Epub 2008 Jul 10.


Mold species in dust from the International Space Station identified and quantified by mold-specific quantitative PCR.

Vesper SJ, Wong W, Kuo CM, Pierson DL.

Res Microbiol. 2008 Jul-Aug;159(6):432-5. doi: 10.1016/j.resmic.2008.06.001. Epub 2008 Jun 18.


Asymptomatic reactivation and shed of infectious varicella zoster virus in astronauts.

Cohrs RJ, Mehta SK, Schmid DS, Gilden DH, Pierson DL.

J Med Virol. 2008 Jun;80(6):1116-22. doi: 10.1002/jmv.21173.


Monitoring immune system function and reactivation of latent viruses in the Artificial Gravity Pilot Study.

Mehta SK, Crucian B, Pierson DL, Sams C, Stowe RP.

J Gravit Physiol. 2007 Jul;14(1):P21-5.


Neuroendocrine and immune responses to 16-day bed rest with realistic launch and landing G profiles.

Stowe RP, Yetman DL, Storm WF, Sams CF, Pierson DL.

Aviat Space Environ Med. 2008 Feb;79(2):117-22.


Varicella-zoster virus in the saliva of patients with herpes zoster.

Mehta SK, Tyring SK, Gilden DH, Cohrs RJ, Leal MJ, Castro VA, Feiveson AH, Ott CM, Pierson DL.

J Infect Dis. 2008 Mar 1;197(5):654-7. doi: 10.1086/527420.


Space flight alters bacterial gene expression and virulence and reveals a role for global regulator Hfq.

Wilson JW, Ott CM, Höner zu Bentrup K, Ramamurthy R, Quick L, Porwollik S, Cheng P, McClelland M, Tsaprailis G, Radabaugh T, Hunt A, Fernandez D, Richter E, Shah M, Kilcoyne M, Joshi L, Nelman-Gonzalez M, Hing S, Parra M, Dumars P, Norwood K, Bober R, Devich J, Ruggles A, Goulart C, Rupert M, Stodieck L, Stafford P, Catella L, Schurr MJ, Buchanan K, Morici L, McCracken J, Allen P, Baker-Coleman C, Hammond T, Vogel J, Nelson R, Pierson DL, Stefanyshyn-Piper HM, Nickerson CA.

Proc Natl Acad Sci U S A. 2007 Oct 9;104(41):16299-304. Epub 2007 Sep 27.


16S rRNA beacons for bacterial monitoring during human space missions.

Larios-Sanz M, Kourentzi KD, Warmflash D, Jones J, Pierson DL, Willson RC, Fox GE.

Aviat Space Environ Med. 2007 Apr;78(4 Suppl):A43-7.


Characterization of Escherichia coli MG1655 grown in a low-shear modeled microgravity environment.

Tucker DL, Ott CM, Huff S, Fofanov Y, Pierson DL, Willson RC, Fox GE.

BMC Microbiol. 2007 Mar 7;7:15.


Three-dimensional organotypic models of human colonic epithelium to study the early stages of enteric salmonellosis.

Höner zu Bentrup K, Ramamurthy R, Ott CM, Emami K, Nelman-Gonzalez M, Wilson JW, Richter EG, Goodwin TJ, Alexander JS, Pierson DL, Pellis N, Buchanan KL, Nickerson CA.

Microbes Infect. 2006 Jun;8(7):1813-25. Epub 2006 Apr 27.


Three-dimensional growth of extravillous cytotrophoblasts promotes differentiation and invasion.

LaMarca HL, Ott CM, Höner Zu Bentrup K, Leblanc CL, Pierson DL, Nelson AB, Scandurro AB, Whitley GS, Nickerson CA, Morris CA.

Placenta. 2005 Nov;26(10):709-20. Epub 2005 Jan 25.


Changes in monocyte functions of astronauts.

Kaur I, Simons ER, Castro VA, Ott CM, Pierson DL.

Brain Behav Immun. 2005 Nov;19(6):547-54.


Antibody binding in altered gravity: implications for immunosorbent assay during space flight.

Maule J, Fogel M, Steele A, Wainwright N, Pierson DL, McKay DS.

J Gravit Physiol. 2003 Dec;10(2):47-55.


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