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J

J. Philip Karl

military nutrition division, u.s. army research institute of environmental medicine , natick, ma 01760 ,

40H-index
241Paper Count
5.7KCitation Count
Published Papers 85
Publication Date
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Military Health and Nutrition Examination Study (MHANES): Assessment of Dietary Intake and Estimated Energy Requirements in US Army Soldiers
err2025-09-18
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PREAI
errC. Berryman; A. Bukhari; S. Cheung; S. Hennigar; J. Rood; D. Hughes; S. Heymsfield; F. Greenway; A. Lowe; A. Niclou; J. Karl; J. McClung; T. Smith; B. Owens; H. Lieberman
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Effects of fermentable fiber and polyphenol supplementation on mood and cognition in adults during hypobaric hypoxia exposure
err2025-09-10
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errBeckner, Meaghan E.; Fagnant, Heather S.; Niro, Philip J.; Giles, Grace E.; Lieberman, Harris R.; Karl, J. Philip
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Comparison of US Army Soldiers' Health-Related Behaviors Before and During the COVID-19 Pandemic Era
err2025-09-01
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PREAI
errJayne, Julianna M.; Cole, Renee E.; Ritland, Bradley M.; Mcgraw, Susan M.; Karl, J. Philip
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Mechanisms underlying alterations of the gut microbiota by exercise and their role in shaping ecological resilience
err2025-08-12
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errAlex E Mohr; Núria Mach; Jamie Pugh; Gregory J Grosicki; Jacob M Allen; J Philip Karl; Corrie M Whisner
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Best Practices and Considerations for Conducting Research on Diet-Gut Microbiome Interactions and Their Impact on Health in Adult Populations: An Umbrella Review
err2025-05-01
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errDiacova, T; Cifelli, CJ; Davis, C; Holscher, H; Kable, ME; Lampe, JW; Latulippe, ME; Swanson, KS; Karl, JP
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Is There Evidence to Support Probiotic Use for Healthy People?
err2024-08-01
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errMerenstein, Daniel J.; Tancredi, Daniel J.; Karl, J. Philip; Krist, Alex H.; Lenoir-Wijnkoop, Irene; Reid, Gregor; Roos, Stefan; Szajewska, Hania; Sanders, Mary Ellen
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In Vitro Fermentation Shows Polyphenol and Fiber Blends Have an Additive Beneficial Effect on Gut Microbiota States
err2024-04-13
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errWhitman, Jordan A.; Doherty, Laurel A.; de Goodfellow, Ida G. Pantoja-Feliciano; Racicot, Kenneth; Anderson, Danielle J.; Kensil, Katherine; Karl, J. Philip; Gibson, Glenn R.; Soares, Jason W.
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Effects of testosterone enanthate on aggression, risk-taking, competition, mood, and other cognitive domains during 28 days of severe energy deprivation
err2023-12-01
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errLieberman, Harris R.; Caldwell, John A.; Vartanian, Oshin; Carmichael, Owen T.; Karl, J. Philip; Berryman, Claire E.; Gadde, Kishore M.; Niro, Philip J.; Harris, Melissa N.; Rood, Jennifer C.; Pasiakos, Stefan M.
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Meeting report of the sixth annual tri-service microbiome consortium symposium
err2023-08-02
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errDe Goodfellow, Ida G. Pantoja-Feliciano G.; Agans, Richard; Barbato, Robyn; Colston, Sophie; Goodson, Michael S.; Hammamieh, Rasha; Hentchel, Kristy; Jones, Robert; Karl, J. Philip; Kokoska, Robert; Leary, Dagmar H.; Mauzy, Camilla; Racicot, Kenneth; Stamps, Blake W.; Varaljay, Vanessa; Soares, Jason W.
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Active Ascent Accelerates the Time Course but not the Overall Incidence and Severity of Acute Mountain Sickness at 3600m
err2023-08-01
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errBeidleman, Beth A.; Figueiredo, Peter S.; Landspurg, Steven D.; Femling, Jon K.; Williams, Jason D.; Staab, Janet E.; Buller, Mark J.; Karl, J. Philip; Reilly, Aaron J.; Mayschak, Trevor J.; Atkinson, Emma Y.; Mesite, Timothy J.; Hoyt, Reed W.
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Ketone Monoester Plus Carbohydrate Supplementation Does Not Alter Exogenous and Plasma Glucose Oxidation or Metabolic Clearance Rate During Exercise in Men Compared with Carbohydrate Alone
err2023-06-01
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errHoward, Emily E.; Allen, Jillian T.; Coleman, Julie L.; Small, Stephanie D.; Karl, J. Philip; O'Fallon, Kevin S.; Margolis, Lee M.
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Orally Ingested Probiotic, Prebiotic, and Synbiotic Interventions as Countermeasures for Gastrointestinal Tract Infections in Nonelderly Adults: A Systematic Review and Meta-Analysis
err2023-05-01
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errFagnant, Heather S.; Isidean, Sandra D.; Wilson, Lydia; Bukhari, Asma S.; Allen, Jillian T.; Agans, Richard T.; Lee, Dustin M.; Hatch-McChesney, Adrienne; Whitney, Claire C.; Sullo, Elaine; Porter, Chad K.; Karl, J. Philip
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Biomarkers of oxidative stress, diet and exercise distinguish soldiers selected and non-selected for special forces training
err2023-04-11
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errStein, Jesse A.; Farina, Emily K.; Karl, J. Philip; Thompson, Lauren A.; Knapik, Joseph J.; Pasiakos, Stefan M.; McClung, James P.; Lieberman, Harris R.
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In vitro gut microbiome response to carbohydrate supplementation is acutely affected by a sudden change in diet
err2023-01-28
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errPantoja-Feliciano, Ida Gisela; Karl, J. Philip; Perisin, Matthew; Doherty, Laurel A. A.; McClung, Holly L. L.; Armstrong, Nicholes J. J.; Renberg, Rebecca; Racicot, Kenneth; Branck, Tobyn; Arcidiacono, Steve; Soares, Jason W. W.
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Characterizing Relationships Among the Cognitive, Physical, Social-emotional, and Health-related Traits of Military Personnel
err2023-01-27
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errGiles, Grace E.; Navarro, Ester; Elkin-Frankston, Seth; Brunye, Tad T.; Elmore, Wade R.; Seay, Joseph F.; McKenzie, Kari L.; O'Fallon, Kevin S.; Brown, Stephanie A.; Parham, Joseph L.; Garlie, Todd N.; DeSimone, Linda; Villa, Jose D.; Choi-Rokas, Hyegjoo E.; Mitchell, K. Blake; Racicot, Kenneth; Soares, Jason W.; Caruso, Christina; Anderson, Debra; Cantelon, Julie A.; Gardony, Aaron L.; Smith, Tracey J.; Karl, J. Philip; Jayne, Julianna M.; Christopher, John J.; Talarico, Maria K.; Sperlein, Jennifer Neugebauer; Boynton, Angela C.; Jensen, Andrew; Ramsay, John W.; Eddy, Marianna D.
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Severe, short-term sleep restriction reduces gut microbiota community richness but does not alter intestinal permeability in healthy young men
err2023-01-05
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errKarl, J. Philip; Whitney, Claire C.; Wilson, Marques A.; Fagnant, Heather S.; Radcliffe, Patrick N.; Chakraborty, Nabarun; Campbell, Ross; Hoke, Allison; Gautam, Aarti; Hammamieh, Rasha; Smith, Tracey J.
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Effects of energy balance on cognitive performance, risk-taking, ambulatory vigilance and mood during simulated military sustained operations (SUSOPS)
err2023-01-01
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errBeckner, Meaghan E.; Lieberman, Harris R.; Hatch-McChesney, Adrienne; Allen, Jillian T.; Niro, Philip J.; Thompson, Lauren A.; Karl, J. Philip; Gwin, Jess A.; Margolis, Lee M.; Hennigar, Stephen R.; McClung, James P.; Pasiakos, Stefan M.
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Metabolomics of testosterone enanthate administration during severe-energy deficit
err2022-11-30
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errStein, Jesse A.; Karl, J. Philip; Berryman, Claire E.; Harris, Melissa N.; Rood, Jennifer C.; Pasiakos, Stefan M.; Lieberman, Harris R.
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