Rosa Krajmalnik-Brown

Assoc Professor

  • 5954 Citations
  • 35 h-Index
20032021
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Research Output 2003 2019

2019
1 Citation (Scopus)

Aflatoxin Exposure, Child Stunting, and Dysbiosis in the Intestinal Microbiome among Children in Guatemala

Voth-Gaeddert, L. E., Torres, O., Maldonado, J., Krajmalnik-Brown, R., Rittmann, B. & Oerther, D. B., Aug 1 2019, In : Environmental Engineering Science. 36, 8, p. 958-968 11 p.

Research output: Contribution to journalArticle

Aflatoxins
Health
Food supply
exposure
morbidity

A Fruitful Discovery: Can Gut Bacteria Control Hyperactive Behavior?

Krajmalnik-Brown, R., Feb 7 2019, In : Molecular Cell. 73, 3, p. 395-397 3 p.

Research output: Contribution to journalShort survey

Lactobacillus brevis
Behavior Control
Carbohydrate Metabolism
Drosophila melanogaster
Diptera

Autonomous screening of groundwater remediation technologies in the subsurface using the In Situ Microcosm Array (ISMA)

Kalinowski, T., McClellan, K., Bruton, T. A., Krajmalnik-Brown, R., Driver, E. M. & Halden, R., Apr 5 2019, In : Journal of Hazardous Materials. 367, p. 668-675 8 p.

Research output: Contribution to journalArticle

Groundwater
Remediation
Aquifers
microcosm
Screening

Effects of light intensity on soluble microbial products produced by Synechocystis sp. PCC 6803 and associated heterotrophic communities

Cahill, B., Straka, L., Maldonado Ortiz, J., Krajmalnik-Brown, R. & Rittmann, B., Mar 1 2019, In : Algal Research. 38, 101409.

Research output: Contribution to journalArticle

Synechocystis sp. PCC 6803
Synechocystis
microbial communities
light intensity
algae
7 Citations (Scopus)

Human Gut Microbiota from Autism Spectrum Disorder Promote Behavioral Symptoms in Mice

Sharon, G., Cruz, N. J., Kang, D. W., Gandal, M. J., Wang, B., Kim, Y. M., Zink, E. M., Casey, C. P., Taylor, B. C., Lane, C. J., Bramer, L. M., Isern, N. G., Hoyt, D. W., Noecker, C., Sweredoski, M. J., Moradian, A., Borenstein, E., Jansson, J. K., Knight, R., Metz, T. O. & 4 others, Lois, C., Geschwind, D. H., Krajmalnik-Brown, R. & Mazmanian, S. K., May 30 2019, In : Cell. 177, 6, p. 1600-1618.e17

Research output: Contribution to journalArticle

Open Access
Behavioral Symptoms
Metabolites
Microbiota
Brain
Alternative Splicing
2 Citations (Scopus)

Hydrogenotrophic microbial reduction of oxyanions with the membrane biofilm reactor

Zhou, C., Ontiveros-Valencia, A., Nerenberg, R., Tang, Y., Friese, D., Krajmalnik-Brown, R. & Rittmann, B., Jan 1 2019, In : Frontiers in Microbiology. 9, 3268.

Research output: Contribution to journalReview article

Open Access
Biofilms
Membranes
Water
Electrons
Selenic Acid
6 Citations (Scopus)

Long-term benefit of Microbiota Transfer Therapy on autism symptoms and gut microbiota

Kang, D. W., Adams, J., Coleman, D. M., Pollard, E. L., Maldonado, J., McDonough-Means, S., Caporaso, J. G. & Krajmalnik-Brown, R., Dec 1 2019, In : Scientific reports. 9, 1, 5821.

Research output: Contribution to journalArticle

Open Access
Microbiota
Autistic Disorder
Therapeutics
Prevotella
Behavioral Symptoms

Rapidly processed stool swabs approximate stool microbiota profiles

Bokulich, N. A., Maldonado, J., Kang, D. W., Krajmalnik-Brown, R. & Caporaso, J. G., Mar 1 2019, In : mSphere. 4, 2, e00208-19.

Research output: Contribution to journalArticle

Open Access
Microbiota
Temperature
Enterobacteriaceae
rRNA Genes
Gastrointestinal Microbiome
2018
5 Citations (Scopus)

Anaerobic carbon monoxide metabolism by Pleomorphomonas carboxyditropha sp. nov., a new mesophilic hydrogenogenic carboxydotroph

Esquivel-Elizondo, S., Maldonado, J. & Krajmalnik-Brown, R., Jun 1 2018, In : FEMS Microbiology Ecology. 94, 6, fiy056.

Research output: Contribution to journalArticle

Carbon Monoxide
carbon monoxide
metabolism
formic acid
carbon monoxide dehydrogenase
1 Citation (Scopus)
Body Mass Index
Cross-Sectional Studies
Exercise
Students
Diet
26 Citations (Scopus)

Differences in fecal microbial metabolites and microbiota of children with autism spectrum disorders

Kang, D. W., Ilhan, Z. E., Isern, N. G., Hoyt, D. W., Howsmon, D. P., Shaffer, M., Lozupone, C. A., Hahn, J., Adams, J. & Krajmalnik-Brown, R., Feb 1 2018, In : Anaerobe. 49, p. 121-131 11 p.

Research output: Contribution to journalArticle

Microbiota
Feces
Haemophilus parainfluenzae
Prevotella
Thymine
1 Citation (Scopus)

Impacts of moisture content during ozonation of soils containing residual petroleum

Chen, T., Yavuz, B. M., Delgado, A., Montoya, G., Winkle, D. V., Zuo, Y., Kamath, R., Westerhoff, P., Krajmalnik-Brown, R. & Rittmann, B., Feb 15 2018, In : Journal of Hazardous Materials. 344, p. 1101-1108 8 p.

Research output: Contribution to journalArticle

Ozonization
residual soil
Petroleum
petroleum hydrocarbon
Hydrocarbons
3 Citations (Scopus)

Managing microbial communities in membrane biofilm reactors

Ontiveros-Valencia, A., Zhou, C., Zhao, H. P., Krajmalnik-Brown, R., Tang, Y. & Rittmann, B., Jan 1 2018, (Accepted/In press) In : Applied Microbiology and Biotechnology.

Research output: Contribution to journalArticle

Biofilms
Membranes
Electrons
Gases
Selenic Acid

Tracking personal health-environment interaction with novel mobile sensing devices

Deng, Y., Liu, N. Y., Tsow, F., Xian, X., Krajmalnik-Brown, R., Tao, N. & Forzani, E., Aug 14 2018, In : Sensors (Switzerland). 18, 8, 2670.

Research output: Contribution to journalArticle

Basal Metabolism
Volatile Organic Compounds
Volatile organic compounds
volatile organic compounds
health
2017
4 Citations (Scopus)

Coupling Bioflocculation of Dehalococcoides mccartyi to High-Rate Reductive Dehalogenation of Chlorinated Ethenes

Delgado, A., Fajardo-Williams, D., Bondank, E., Esquivel-Elizondo, S. & Krajmalnik-Brown, R., Oct 3 2017, In : Environmental Science and Technology. 51, 19, p. 11297-11307 11 p.

Research output: Contribution to journalArticle

Dehalogenation
Bioreactors
bioreactor
ethylene
Trichloroethylene
23 Citations (Scopus)

Distinctive microbiomes and metabolites linked with weight loss after gastric bypass, but not gastric banding

Ilhan, Z. E., Dibaise, J. K., Isern, N. G., Hoyt, D. W., Marcus, A., Kang, D. W., Crowell, M. D., Rittmann, B. & Krajmalnik-Brown, R., Sep 1 2017, In : ISME Journal. 11, 9, p. 2047-2058 12 p.

Research output: Contribution to journalArticle

bariatric surgery
Gastric Bypass
Microbiota
bypass
Weight Loss
14 Citations (Scopus)

Enhancing biodegradation of C16-alkyl quaternary ammonium compounds using an oxygen-based membrane biofilm reactor

Lai, Y. J. S., Ontiveros-Valencia, A., Ilhan, Z. E., Zhou, Y., Miranda, E., Maldonado, J., Krajmalnik-Brown, R. & Rittmann, B., Oct 15 2017, In : Water Research. 123, p. 825-833 9 p.

Research output: Contribution to journalArticle

Ammonium compounds
ammonium compound
Biofilms
Biodegradation
biofilm
6 Citations (Scopus)

Evolution of microbial communities growing with carbon monoxide, hydrogen, and carbon dioxide

Esquivel-Elizondo, S., Delgado, A. & Krajmalnik-Brown, R., Jun 1 2017, In : FEMS Microbiology Ecology. 93, 6

Research output: Contribution to journalArticle

Carbon Monoxide
Carbon Dioxide
carbon monoxide
microbial community
Hydrogen
3 Citations (Scopus)
Partial Pressure
Carbon Monoxide
Fatty acids
Carbon monoxide
Partial pressure
6 Citations (Scopus)

Interpreting Interactions between Ozone and Residual Petroleum Hydrocarbons in Soil

Chen, T., Delgado, A., Yavuz, B. M., Maldonado, J., Zuo, Y., Kamath, R., Westerhoff, P., Krajmalnik-Brown, R. & Rittmann, B., Jan 3 2017, In : Environmental Science and Technology. 51, 1, p. 506-513 8 p.

Research output: Contribution to journalArticle

Ozone
Petroleum
petroleum hydrocarbon
Hydrocarbons
ozone
191 Citations (Scopus)

Microbiota Transfer Therapy alters gut ecosystem and improves gastrointestinal and autism symptoms: An open-label study

Kang, D. W., Adams, J., Gregory, A. C., Borody, T., Chittick, L., Fasano, A., Khoruts, A., Geis, E., Maldonado, J., McDonough-Means, S., Pollard, E. L., Roux, S., Sadowsky, M. J., Lipson, K. S., Sullivan, M. B., Caporaso, J. G. & Krajmalnik-Brown, R., 2017, In : Microbiome. 5, 1, 10.

Research output: Contribution to journalArticle

Microbiota
Autistic Disorder
Ecosystem
Therapeutics
Autism Spectrum Disorder
7 Citations (Scopus)

pH-Mediated microbial and metabolic interactions in fecal enrichment cultures

Ilhan, Z. E., Marcus, A., Kang, D. W., Rittmann, B. & Krajmalnik-Brown, R., May 1 2017, In : mSphere. 2, 3, e00047-17.

Research output: Contribution to journalArticle

Microbial Interactions
Cellobiose
Lactic Acid
Acetates
Carbon
12 Citations (Scopus)

The effects of CO2 and H2 on CO metabolism by pure and mixed microbial cultures

Esquivel-Elizondo, S., Delgado, A., Rittmann, B. & Krajmalnik-Brown, R., Sep 16 2017, In : Biotechnology for Biofuels. 10, 1, 220.

Research output: Contribution to journalArticle

Carbon Monoxide
Metabolism
Ethanol
metabolism
Fermentation
13 Citations (Scopus)

Total electron acceptor loading and composition affect hexavalent uranium reduction and microbial community structure in a membrane biofilm reactor

Ontiveros-Valencia, A., Zhou, C., Ilhan, Z. E., de Saint Cyr, L. C., Krajmalnik-Brown, R. & Rittmann, B., Nov 15 2017, In : Water Research. 125, p. 341-349 9 p.

Research output: Contribution to journalArticle

Biofilms
Uranium
biofilm
microbial community
uranium
2016
12 Citations (Scopus)

Archaea and Bacteria Acclimate to High Total Ammonia in a Methanogenic Reactor Treating Swine Waste

Esquivel-Elizondo, S., Parameswaran, P., Delgado, A., Maldonado, J., Rittmann, B. & Krajmalnik-Brown, R., 2016, In : Archaea. 2016, 4089684.

Research output: Contribution to journalArticle

Archaea
Ammonia
Swine
ammonia
Fatty Acids
2 Citations (Scopus)
Deltaproteobacteria
Axenic Culture
Metals
Genome
505 Citations (Scopus)

Gut Microbiota Regulate Motor Deficits and Neuroinflammation in a Model of Parkinson's Disease

Sampson, T. R., Debelius, J. W., Thron, T., Janssen, S., Shastri, G. G., Ilhan, Z. E., Challis, C., Schretter, C. E., Rocha, S., Gradinaru, V., Chesselet, M. F., Keshavarzian, A., Shannon, K. M., Krajmalnik-Brown, R., Wittung-Stafshede, P., Knight, R. & Mazmanian, S. K., Dec 1 2016, In : Cell. 167, 6, p. 1469-1480.e12

Research output: Contribution to journalArticle

Synucleins
Parkinson Disease
Microbiota
Bacteria
Neurodegenerative diseases
12 Citations (Scopus)
Selenic Acid
Selenium
Biofilms
Sulfates
Hydrogen
4 Citations (Scopus)

Impact of ammonium on syntrophic organohalide-respiring and fermenting microbial communities

Delgado, A., Fajardo-Williams, D., Kegerreis, K. L., Parameswaran, P. & Krajmalnik-Brown, R., Mar 1 2016, In : mSphere. 1, 2, e00053-16.

Research output: Contribution to journalArticle

Ammonium Compounds
Trichloroethylene
Fermentation
Methanol
Lactic Acid
9 Citations (Scopus)

Ozone enhances biodegradability of heavy hydrocarbons in soil

Chen, T., Maldonado, J., Delgado, A., Zuo, Y., Yavuz, B. M., Westerhoff, P., Proctor, A. J., Krajmalnik-Brown, R. & Rittmann, B., Jun 1 2016, In : Journal of Environmental Engineering and Science. 11, 1, p. 7-17 11 p.

Research output: Contribution to journalArticle

Ozone
Biodegradability
petroleum hydrocarbon
Hydrocarbons
Petroleum
32 Citations (Scopus)

Palladium Recovery in a H2-Based Membrane Biofilm Reactor: Formation of Pd(0) Nanoparticles through Enzymatic and Autocatalytic Reductions

Zhou, C., Ontiveros-Valencia, A., Wang, Z., Maldonado, J., Zhao, H. P., Krajmalnik-Brown, R. & Rittmann, B., Mar 1 2016, In : Environmental Science and Technology. 50, 5, p. 2546-2555 10 p.

Research output: Contribution to journalArticle

palladium
Palladium
Biofilms
biofilm
Nanoparticles
7 Citations (Scopus)
Volatile Fatty Acids
Fermentation
fermentation
microbial community
Hydrogen
4 Citations (Scopus)

The source of inoculum drives bacterial community structure in Synechocystis sp. PCC6803-based photobioreactors

Zevin, A. S., Rittmann, B. & Krajmalnik-Brown, R., Jan 1 2016, In : Algal Research. 13, p. 109-115 7 p.

Research output: Contribution to journalArticle

Synechocystis
bacterial communities
restriction fragment length polymorphism
inoculum
community structure
2015
15 Citations (Scopus)
Photobioreactors
Synechocystis
Bacteria
Phosphates
Biomass
19 Citations (Scopus)

Gut microbial and short-chain fatty acid profiles in adults with chronic constipation before and after treatment with lubiprostone

Kang, D. W., DiBaise, J. K., Ilhan, Z. E., Crowell, M. D., Rideout, J. R., Caporaso, J. G., Rittmann, B. & Krajmalnik-Brown, R., Jun 1 2015, In : Anaerobe. 33, p. 33-41 9 p.

Research output: Contribution to journalArticle

Volatile Fatty Acids
Constipation
Butyrates
Healthy Volunteers
Therapeutics
2014
17 Citations (Scopus)

Combining microbial cultures for efficient production of electricity from butyrate in a microbial electrochemical cell

Miceli, J. F., Garcia-Peña, I., Parameswaran, P., Torres, C. & Krajmalnik-Brown, R., 2014, In : Bioresource Technology. 169, p. 169-174 6 p.

Research output: Contribution to journalArticle

Electrochemical cells
Butyrates
electricity
Anodes
Electricity
12 Citations (Scopus)

Coupling dark metabolism to electricity generation using photosynthetic cocultures

Badalamenti, J. P., Torres, C. & Krajmalnik-Brown, R., Feb 2014, In : Biotechnology and Bioengineering. 111, 2, p. 223-231 9 p.

Research output: Contribution to journalArticle

Geobacter
Electricity
Chlorobium
Sulfides
Coculture Techniques
36 Citations (Scopus)
perchlorate
Groundwater
Biofilms
Sulfates
biofilm
2 Citations (Scopus)

Method for Assessing Source Zone Natural Depletion at Chlorinated Aliphatic Spill Sites

Ekre, R., Johnson, P. C., Rittmann, B. & Krajmalnik-Brown, R., 2014, In : Groundwater Monitoring and Remediation. 34, 2, p. 60-70 11 p.

Research output: Contribution to journalArticle

Natural attenuation
Hazardous materials spills
natural attenuation
aliphatic hydrocarbon
chlorinated hydrocarbon
22 Citations (Scopus)

Pyrosequencing analysis yields comprehensive assessment of microbial communities in pilot-scale two-stage membrane biofilm reactors

Ontiveros-Valencia, A., Tang, Y., Zhao, H. P., Friese, D., Overstreet, R., Smith, J., Evans, P., Rittmann, B. & Krajmalnik-Brown, R., Jul 1 2014, In : Environmental Science and Technology. 48, 13, p. 7511-7518 8 p.

Research output: Contribution to journalArticle

Biofilms
biofilm
microbial community
Bacteria
perchlorate
12 Citations (Scopus)

Remediation of petroleum hydrocarbon-contaminated sites by DNA diagnosis-based bioslurping technology

Kim, S., Krajmalnik-Brown, R., Kim, J. O. & Chung, J., 2014, In : Science of the Total Environment. 497, p. 250-259 10 p.

Research output: Contribution to journalArticle

Bioremediation
Petroleum
petroleum hydrocarbon
Hydrocarbons
Remediation
29 Citations (Scopus)

Removal of multiple electron acceptors by pilot-scale, two-stage membrane biofilm reactors

Zhao, H. P., Ontiveros-Valencia, A., Tang, Y., Kim, B. O., VanGinkel, S., Friese, D., Overstreet, R., Smith, J., Evans, P., Krajmalnik-Brown, R. & Rittmann, B., May 1 2014, In : Water Research. 54, p. 115-122 8 p.

Research output: Contribution to journalArticle

Biofilms
biofilm
membrane
Membranes
electron
18 Citations (Scopus)

Selective enrichment yields robust ethene-producing dechlorinating cultures from microcosms stalled at cis-dichloroethene

Delgado, A., Kang, D. W., Nelson, K. G., Fajardo-Williams, D., Miceli, J. F., Magee, H., Popat, S. C. & Krajmalnik-Brown, R., Jun 20 2014, In : PLoS One. 9, 6, e100654.

Research output: Contribution to journalArticle

Dehalococcoides
dechlorination
Dechlorination
ethylene
Sediments
1 Citation (Scopus)
Gas chromatography
Groundwater
Environmental Protection Agency
Chromatographic analysis
Dechlorination
14 Citations (Scopus)
Trichloroethylene
Bicarbonates
Electrons
Vinyl Chloride
Environmental Biodegradation
25 Citations (Scopus)

The source of inoculum plays a defining role in the development of MEC microbial consortia fed with acetic and propionic acid mixtures

Ruiz, V., Ilhan, Z. E., Kang, D. W., Krajmalnik-Brown, R. & Buitrón, G., Jul 20 2014, In : Journal of Biotechnology. 182-183, 1, p. 11-18 8 p.

Research output: Contribution to journalArticle

Regenerative fuel cells
Microbial Consortia
Electrolysis
Propionic acid
Acetic acid
35 Citations (Scopus)

Uranium removal and microbial community in a H2-based membrane biofilm reactor

Zhou, C., Ontiveros-Valencia, A., Cornette de Saint Cyr, L., Zevin, A. S., Carey, S. E., Krajmalnik-Brown, R. & Rittmann, B., Nov 1 2014, In : Water Research. 64, p. 255-264 10 p.

Research output: Contribution to journalArticle

Biofilms
Uranium
biofilm
microbial community
uranium
2013
35 Citations (Scopus)

A biofilm model to understand the onset of sulfate reduction in denitrifying membrane biofilm reactors

Tang, Y., Ontiveros-Valencia, A., Feng, L., Zhou, C., Krajmalnik-Brown, R. & Rittmann, B., Mar 2013, In : Biotechnology and Bioengineering. 110, 3, p. 763-772 10 p.

Research output: Contribution to journalArticle

Biofilms
Sulfates
Membranes
Nitrates
Bacteria
32 Citations (Scopus)

Effects of multiple electron acceptors on microbial interactions in a hydrogen-based biofilm

Zhao, H. P., Ilhan, Z. E., Ontiveros-Valencia, A., Tang, Y., Rittmann, B. & Krajmalnik-Brown, R., Jul 2 2013, In : Environmental Science and Technology. 47, 13, p. 7396-7403 8 p.

Research output: Contribution to journalArticle

Biofilms
biofilm
Hydrogen
Bacteria
hydrogen
55 Citations (Scopus)
Electrodes
Electrons
Geobacter
Biofilms
Bacteria