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Does the Chemodiversity of Bacterial Exometabolomes Sustain the Chemodiversity of Marine Dissolved Organic Matter?

Noriega-Ortega BE, Wienhausen G, Mentges A, Dittmar T, Simon M, Niggemann J.

Front Microbiol. 2019 Feb 14;10:215. doi: 10.3389/fmicb.2019.00215. eCollection 2019.


Cell Fusion in Human Cancer: The Dark Matter Hypothesis.

Weiler J, Dittmar T.

Cells. 2019 Feb 7;8(2). pii: E132. doi: 10.3390/cells8020132. Review.


Portable Analyzer for On-Site Determination of Dissolved Organic Carbon-Development and Field Testing.

Glorian H, Schmalz V, Lochyński P, Fremdling P, Börnick H, Worch E, Dittmar T.

Int J Environ Res Public Health. 2018 Oct 23;15(11). pii: E2335. doi: 10.3390/ijerph15112335.


β-Heregulin impairs EGF induced PLC-γ1 signalling in human breast cancer cells.

Rommerswinkel N, Keil S, Adawy A, Hengstler JG, Niggemann B, Zänker KS, Dittmar T.

Cell Signal. 2018 Dec;52:23-34. doi: 10.1016/j.cellsig.2018.08.016. Epub 2018 Aug 27.


Biphasic cellular adaptations and ecological implications of Alteromonas macleodii degrading a mixture of algal polysaccharides.

Koch H, Dürwald A, Schweder T, Noriega-Ortega B, Vidal-Melgosa S, Hehemann JH, Dittmar T, Freese HM, Becher D, Simon M, Wietz M.

ISME J. 2019 Jan;13(1):92-103. doi: 10.1038/s41396-018-0252-4. Epub 2018 Aug 16.


Universal molecular structures in natural dissolved organic matter.

Zark M, Dittmar T.

Nat Commun. 2018 Aug 9;9(1):3178. doi: 10.1038/s41467-018-05665-9.


Land Use Controls on the Spatial Variability of Dissolved Black Carbon in a Subtropical Watershed.

Roebuck JA Jr, Seidel M, Dittmar T, Jaffé R.

Environ Sci Technol. 2018 Aug 7;52(15):8104-8114. doi: 10.1021/acs.est.8b00190. Epub 2018 Jul 11.


Diversity of bacterial communities and dissolved organic matter in a temperate estuary.

Osterholz H, Kirchman DL, Niggemann J, Dittmar T.

FEMS Microbiol Ecol. 2018 Aug 1;94(8). doi: 10.1093/femsec/fiy119.


Climate-driven shifts in sediment chemistry enhance methane production in northern lakes.

Emilson EJS, Carson MA, Yakimovich KM, Osterholz H, Dittmar T, Gunn JM, Mykytczuk NCS, Basiliko N, Tanentzap AJ.

Nat Commun. 2018 May 4;9(1):1801. doi: 10.1038/s41467-018-04236-2.


Matrix metalloproteinase-9 (MMP9) is involved in the TNF-α-induced fusion of human M13SV1-Cre breast epithelial cells and human MDA-MB-435-pFDR1 cancer cells.

Weiler J, Mohr M, Zänker KS, Dittmar T.

Cell Commun Signal. 2018 Apr 10;16(1):14. doi: 10.1186/s12964-018-0226-1.


Photochemical Alteration of Dissolved Organic Sulfur from Sulfidic Porewater.

Gomez-Saez GV, Pohlabeln AM, Stubbins A, Marsay CM, Dittmar T.

Environ Sci Technol. 2017 Dec 19;51(24):14144-14154. doi: 10.1021/acs.est.7b03713. Epub 2017 Nov 29.


The Exometabolome of Two Model Strains of the Roseobacter Group: A Marketplace of Microbial Metabolites.

Wienhausen G, Noriega-Ortega BE, Niggemann J, Dittmar T, Simon M.

Front Microbiol. 2017 Oct 12;8:1985. doi: 10.3389/fmicb.2017.01985. eCollection 2017.


Bottled aqua incognita: microbiota assembly and dissolved organic matter diversity in natural mineral waters.

Lesaulnier CC, Herbold CW, Pelikan C, Berry D, Gérard C, Le Coz X, Gagnot S, Niggemann J, Dittmar T, Singer GA, Loy A.

Microbiome. 2017 Sep 22;5(1):126. doi: 10.1186/s40168-017-0344-9.


Emergence of the Reactivity Continuum of Organic Matter from Kinetics of a Multitude of Individual Molecular Constituents.

Mostovaya A, Hawkes JA, Koehler B, Dittmar T, Tranvik LJ.

Environ Sci Technol. 2017 Oct 17;51(20):11571-11579. doi: 10.1021/acs.est.7b02876. Epub 2017 Sep 29.


Aerosols as a source of dissolved black carbon to the ocean.

Bao H, Niggemann J, Luo L, Dittmar T, Kao SJ.

Nat Commun. 2017 Sep 11;8(1):510. doi: 10.1038/s41467-017-00437-3.


Hybrid clone cells derived from human breast epithelial cells and human breast cancer cells exhibit properties of cancer stem/initiating cells.

Gauck D, Keil S, Niggemann B, Zänker KS, Dittmar T.

BMC Cancer. 2017 Aug 2;17(1):515. doi: 10.1186/s12885-017-3509-9.


Linking optical and molecular signatures of dissolved organic matter in the Mediterranean Sea.

Martínez-Pérez AM, Nieto-Cid M, Osterholz H, Catalá TS, Reche I, Dittmar T, Álvarez-Salgado XA.

Sci Rep. 2017 Jun 13;7(1):3436. doi: 10.1038/s41598-017-03735-4.


Comment on "Dissolved organic sulfur in the ocean: Biogeochemistry of a petagram inventory".

Dittmar T, Stubbins A, Ito T, Jones DC.

Science. 2017 May 26;356(6340):813. doi: 10.1126/science.aam6039.


Differential responses of marine, mesohaline and oligohaline bacterial communities to the addition of terrigenous carbon.

Herlemann DPR, Manecki M, Dittmar T, Jürgens K.

Environ Microbiol. 2017 Aug;19(8):3098-3117. doi: 10.1111/1462-2920.13784. Epub 2017 May 29.


Phosphate Limitation Triggers the Dissolution of Precipitated Iron by the Marine Bacterium Pseudovibrio sp. FO-BEG1.

Romano S, Bondarev V, Kölling M, Dittmar T, Schulz-Vogt HN.

Front Microbiol. 2017 Mar 14;8:364. doi: 10.3389/fmicb.2017.00364. eCollection 2017.


Spatial Dependence of Reduced Sulfur in Everglades Dissolved Organic Matter Controlled by Sulfate Enrichment.

Poulin BA, Ryan JN, Nagy KL, Stubbins A, Dittmar T, Orem W, Krabbenhoft DP, Aiken GR.

Environ Sci Technol. 2017 Apr 4;51(7):3630-3639. doi: 10.1021/acs.est.6b04142. Epub 2017 Mar 15.


Molecular Fractionation of Dissolved Organic Matter in a Shallow Subterranean Estuary: The Role of the Iron Curtain.

Linkhorst A, Dittmar T, Waska H.

Environ Sci Technol. 2017 Feb 7;51(3):1312-1320. doi: 10.1021/acs.est.6b03608. Epub 2017 Jan 19.


Acidification and warming affect prominent bacteria in two seasonal phytoplankton bloom mesocosms.

Bergen B, Endres S, Engel A, Zark M, Dittmar T, Sommer U, Jürgens K.

Environ Microbiol. 2016 Dec;18(12):4579-4595. doi: 10.1111/1462-2920.13549. Epub 2016 Oct 24.


Comparing molecular composition of dissolved organic matter in soil and stream water: Influence of land use and chemical characteristics.

Seifert AG, Roth VN, Dittmar T, Gleixner G, Breuer L, Houska T, Marxsen J.

Sci Total Environ. 2016 Nov 15;571:142-52. doi: 10.1016/j.scitotenv.2016.07.033. Epub 2016 Jul 26.


Evaluation of the Orbitrap Mass Spectrometer for the Molecular Fingerprinting Analysis of Natural Dissolved Organic Matter.

Hawkes JA, Dittmar T, Patriarca C, Tranvik L, Bergquist J.

Anal Chem. 2016 Aug 2;88(15):7698-704. doi: 10.1021/acs.analchem.6b01624. Epub 2016 Jul 22.


Melanoma-Derived BRAF(V600E) Mutation in Peritumoral Stromal Cells: Implications for in Vivo Cell Fusion.

Kurgyis Z, Kemény LV, Buknicz T, Groma G, Oláh J, Jakab Á, Polyánka H, Zänker K, Dittmar T, Kemény L, Németh IB.

Int J Mol Sci. 2016 Jun 21;17(6). pii: E980. doi: 10.3390/ijms17060980.


Melanoma Cells Can Adopt the Phenotype of Stromal Fibroblasts and Macrophages by Spontaneous Cell Fusion in Vitro.

Kemény LV, Kurgyis Z, Buknicz T, Groma G, Jakab Á, Zänker K, Dittmar T, Kemény L, Németh IB.

Int J Mol Sci. 2016 Jun 2;17(6). pii: E826. doi: 10.3390/ijms17060826.


Hybrid Cells Derived from Human Breast Cancer Cells and Human Breast Epithelial Cells Exhibit Differential TLR4 and TLR9 Signaling.

Tosun S, Fried S, Niggemann B, Zänker KS, Dittmar T.

Int J Mol Sci. 2016 May 13;17(5). pii: E726. doi: 10.3390/ijms17050726.


Short-Term Dynamics of North Sea Bacterioplankton-Dissolved Organic Matter Coherence on Molecular Level.

Lucas J, Koester I, Wichels A, Niggemann J, Dittmar T, Callies U, Wiltshire KH, Gerdts G.

Front Microbiol. 2016 Mar 15;7:321. doi: 10.3389/fmicb.2016.00321. eCollection 2016.


Reply to Prince et al.: Ability of chemical dispersants to reduce oil spill impacts remains unclear.

Kleindienst S, Seidel M, Ziervogel K, Grim S, Loftis K, Harrison S, Malkin SY, Perkins MJ, Field J, Sogin ML, Dittmar T, Passow U, Medeiros P, Joye SB.

Proc Natl Acad Sci U S A. 2016 Mar 15;113(11):E1422-3. doi: 10.1073/pnas.1600498113. Epub 2016 Mar 1. No abstract available.


Lipopolysaccharide (LPS) Promotes Apoptosis in Human Breast Epithelial × Breast Cancer Hybrids, but Not in Parental Cells.

Fried S, Tosun S, Troost G, Keil S, Zaenker KS, Dittmar T.

PLoS One. 2016 Feb 10;11(2):e0148438. doi: 10.1371/journal.pone.0148438. eCollection 2016.


Deciphering associations between dissolved organic molecules and bacterial communities in a pelagic marine system.

Osterholz H, Singer G, Wemheuer B, Daniel R, Simon M, Niggemann J, Dittmar T.

ISME J. 2016 Jul;10(7):1717-30. doi: 10.1038/ismej.2015.231. Epub 2016 Jan 22.


Conservation of dissolved organic matter molecular composition during mixing of the deep water masses of the northeast Atlantic Ocean.

Hansman RL, Dittmar T, Herndl GJ.

Mar Chem. 2015 Dec 20;177:288-297. doi: 10.1016/j.marchem.2015.06.001.


Response to Comment on "Dilution limits dissolved organic carbon utilization in the deep ocean".

Arrieta JM, Mayol E, Hansman RL, Herndl GJ, Dittmar T, Duarte CM.

Science. 2015 Dec 18;350(6267):1483. doi: 10.1126/science.aac7249. Epub 2015 Dec 17.


Mesopelagic N2 Fixation Related to Organic Matter Composition in the Solomon and Bismarck Seas (Southwest Pacific).

Benavides M, Moisander PH, Berthelot H, Dittmar T, Grosso O, Bonnet S.

PLoS One. 2015 Dec 11;10(12):e0143775. doi: 10.1371/journal.pone.0143775. eCollection 2015.


Associations Between the Molecular and Optical Properties of Dissolved Organic Matter in the Florida Everglades, a Model Coastal Wetland System.

Wagner S, Jaffé R, Cawley K, Dittmar T, Stubbins A.

Front Chem. 2015 Nov 25;3:66. doi: 10.3389/fchem.2015.00066. eCollection 2015.


Effects of ocean acidification on marine dissolved organic matter are not detectable over the succession of phytoplankton blooms.

Zark M, Riebesell U, Dittmar T.

Sci Adv. 2015 Oct 2;1(9):e1500531. doi: 10.1126/sciadv.1500531. eCollection 2015 Oct.


Hydrogen retention in beryllium: concentration effect and nanocrystalline growth.

Pardanaud C, Rusu MI, Martin C, Giacometti G, Roubin P, Ferro Y, Allouche A, Oberkofler M, Köppen M, Dittmar T, Linsmeier Ch.

J Phys Condens Matter. 2015 Dec 2;27(47):475401. doi: 10.1088/0953-8984/27/47/475401. Epub 2015 Nov 12.


Chemical dispersants can suppress the activity of natural oil-degrading microorganisms.

Kleindienst S, Seidel M, Ziervogel K, Grim S, Loftis K, Harrison S, Malkin SY, Perkins MJ, Field J, Sogin ML, Dittmar T, Passow U, Medeiros PM, Joye SB.

Proc Natl Acad Sci U S A. 2015 Dec 1;112(48):14900-5. doi: 10.1073/pnas.1507380112. Epub 2015 Nov 9.


Cancer (stem) cell differentiation: An inherent or acquired property?

Mohr M, Zänker KS, Dittmar T.

Med Hypotheses. 2015 Dec;85(6):1012-8. doi: 10.1016/j.mehy.2015.08.017. Epub 2015 Sep 4.


Extraordinary slow degradation of dissolved organic carbon (DOC) in a cold marginal sea.

Kim TH, Kim G, Lee SA, Dittmar T.

Sci Rep. 2015 Sep 8;5:13808. doi: 10.1038/srep13808.


Linking the Molecular Signature of Heteroatomic Dissolved Organic Matter to Watershed Characteristics in World Rivers.

Wagner S, Riedel T, Niggemann J, Vähätalo AV, Dittmar T, Jaffé R.

Environ Sci Technol. 2015 Dec 1;49(23):13798-806. doi: 10.1021/acs.est.5b00525. Epub 2015 Jul 16.


Inefficient microbial production of refractory dissolved organic matter in the ocean.

Osterholz H, Niggemann J, Giebel HA, Simon M, Dittmar T.

Nat Commun. 2015 Jun 18;6:7422. doi: 10.1038/ncomms8422.


Towards a global assessment of pyrogenic carbon from vegetation fires.

Santín C, Doerr SH, Kane ES, Masiello CA, Ohlson M, de la Rosa JM, Preston CM, Dittmar T.

Glob Chang Biol. 2016 Jan;22(1):76-91. doi: 10.1111/gcb.12985. Epub 2015 Jul 7. Review.


Fusion in cancer: an explanatory model for aneuploidy, metastasis formation, and drug resistance.

Mohr M, Zaenker KS, Dittmar T.

Methods Mol Biol. 2015;1313:21-40. doi: 10.1007/978-1-4939-2703-6_2. Review.


Quantification of cell fusion events human breast cancer cells and breast epithelial cells using a Cre-LoxP-based double fluorescence reporter system.

Mohr M, Tosun S, Arnold WH, Edenhofer F, Zänker KS, Dittmar T.

Cell Mol Life Sci. 2015 Oct;72(19):3769-82. doi: 10.1007/s00018-015-1910-6. Epub 2015 Apr 22.


Ocean chemistry. Dilution limits dissolved organic carbon utilization in the deep ocean.

Arrieta JM, Mayol E, Hansman RL, Herndl GJ, Dittmar T, Duarte CM.

Science. 2015 Apr 17;348(6232):331-3. doi: 10.1126/science.1258955. Epub 2015 Mar 19.


Substrate use of Pseudovibrio sp. growing in ultra-oligotrophic seawater.

Schwedt A, Seidel M, Dittmar T, Simon M, Bondarev V, Romano S, Lavik G, Schulz-Vogt HN.

PLoS One. 2015 Mar 31;10(3):e0121675. doi: 10.1371/journal.pone.0121675. eCollection 2015.


The molecular composition of dissolved organic matter in forest soils as a function of pH and temperature.

Roth VN, Dittmar T, Gaupp R, Gleixner G.

PLoS One. 2015 Mar 20;10(3):e0119188. doi: 10.1371/journal.pone.0119188. eCollection 2015.

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