Dr. Benedikt Cramer

• 2022
• 2021
• 2020
• 2019
• 2018
• 2017
• 2016
• 2015
• 2013
• 2012
• 2011
• 2010
• 2009
• 2008
• 2007
• 2006
• 2005

2022

• Tittlemier SA, Cramer B, Dall'Asta C, DeRosa MC, Lattanzio VMT, Malone R, Maragos C, Stranska M, Sumarah MW. 2022. ‘Developments in mycotoxin analysis: an update for 2020-2021.’ World Mycotoxin Journal 15, No. 1: 3–25. doi: 10.3920/WMJ2021.2752.
• Penczynski K, Cramer B, Dietrich S, Humpf H, Abraham K, Weikert C. 2022. ‘Mycotoxins in Serum and 24-h Urine of Vegans and Omnivores from the Risks and Benefits of a Vegan Diet (RBVD) Study.’ Molecular Nutrition and Food Research 66, No. 6. doi: 10.1002/mnfr.202100874.
• Lindemann V, Schmidt J, Cramer B, Humpf H. 2022. ‘Detection of Mycotoxins in Highly Matrix-Loaded House-Dust Samples by QTOF-HRMS, IM-QTOF-HRMS, and TQMS: Advantages and Disadvantages.’ Analytical Chemistry 94, No. 10: 4209–4217. doi: 10.1021/acs.analchem.1c04254.
• Rehagel C, Akineden Ö, Geisen R, Cramer B, Plötz M, Usleber E. 2022. ‘Development and application of a competitive enzyme immunoassay for the detection of penitrem A in fungal mycelium: Evidence for frequent occurrence of multiple indole-containing mycotoxins in mouldy foods.’ Food Control 132: 108558. doi: 10.1016/j.foodcont.2021.108558.

2021

• Hermes L, Römermann J, Cramer B, Esselen M. 2021. ‘Quantitative Analysis of β-Asarone Derivatives in Acorus calamus and Herbal Food Products by HPLC-MS/MS.’ Journal of Agricultural and Food Chemistry Online ahead of print. doi: 10.1021/acs.jafc.0c05513.
• Kalinina S, Cramer B, Humpf H. 2021. ‘Current and future perspectives of mycotoxin research — report from the 42nd Mycotoxin Workshop (Online conference).’ Mycotoxin Research 37, No. 4: 275–278. doi: 10.1007/s12550-021-00439-7.
• Hermes L, Römermann J, Cramer B, Esselen M. 2021. ‘Phase II metabolism of asarone isomers in vitro and in humans using HPLC-MS/MS and HPLC-QToF/MS.’ Foods 10, No. 9: 2032. doi: 10.3390/foods10092032.
• Schmidt J, Cramer B, Turner PC, Stoltzfus RJ, Humphrey JH, Smith LE, Humpf H-. 2021. ‘Determination of urinary mycotoxin biomarkers using a sensitive online solid phase extraction‐uhplc‐ms/ms method.’ Toxins 13, No. 6. doi: 10.3390/toxins13060418.
• Schmidt J, Lindemann V, Olsen M, Cramer B, Humpf H-U. 2021. ‘Dried urine spots as sampling technique for multi-mycotoxin analysis in human urine.’ Mycotoxin Research 37, No. 2: 129–140. doi: 10.1007/s12550-021-00423-1.
• Ghallab A, Hassan R, Myllys M, Albrecht W, Friebel A, Hoehme S, Hofmann U, Seddek A-, Braeuning A, Kuepfer L, Cramer B, Humpf H-, Boor P, Degen GH, Hengstler JG. 2021. ‘Subcellular spatio-temporal intravital kinetics of aflatoxin B1 and ochratoxin A in liver and kidney.’ Archives of Toxicology 95, No. 6: 2163–2177. doi: 10.1007/s00204-021-03073-5.

2020

• Tittlemier SA, Cramer B, Dall'Asta C, Iha MH, Lattanzio VMT, Maragos C, Solfrizzo M, Stranska M, Stroka J, Sumarah M. 2020. ‘Developments in mycotoxin analysis: An update for 2018-19.’ World Mycotoxin Journal 13, No. 1: 3–24. doi: 10.3920/WMJ2019.2535.
• Warensjö Lemming E, Montano Montes A, Schmidt J, Cramer B, Humpf H-, Moraeus L, Olsen M. 2020. ‘Mycotoxins in blood and urine of Swedish adolescents—possible associations to food intake and other background characteristics.’ Mycotoxin Research 36, No. 2: 193–206. doi: 10.1007/s12550-019-00381-9.
• Jagels A, Stephan F, Ernst S, Lindemann V, Cramer B, Hübner F, Humpf H-U. 2020. ‘Artificial vs natural Stachybotrys infestation—Comparison of mycotoxin production on various building materials.’ Indoor Air 30, No. 6: 1268–1282. doi: 10.1111/ina.12705.

2019

• Sueck F, Hemp V, Specht J, Torres O, Cramer B, Humpf H-U. 2019. ‘Occurrence of the ochratoxin A degradation product 2′R-ochratoxin a in coffee and other food: An update.’ Toxins 11, No. 6: 329. doi: 10.3390/toxins11060329.
• Kuchenbuch HS, Cramer B, Humpf H-U. 2019. ‘Matrix binding of T-2 toxin: structure elucidation of reaction products and indications on the fate of a relevant food-borne toxin during heating.’ Mycotoxin Research 35, No. 3: 261–270. doi: 10.1007/s12550-019-00350-2.
• Sueck F, Cramer B, Czeschinski P, Humpf H-. 2019. ‘Human Study on the Kinetics of 2′R-Ochratoxin A in the Blood of Coffee Drinkers.’ Molecular Nutrition and Food Research 63, No. 4: 1801026. doi: 10.1002/mnfr.201801026.
• Kuchenbuch HS, Schulz M, Becker S, Cramer B, Humpf H-. 2019. Thermal reactions and the formation of degradation products of T-2 and HT-2 toxin during processing of oats.: American Chemical Society. doi: 10.1021/bk-2019-1306.ch007.
• Sueck F, Specht J, Cramer B, Humpf H-. 2019. ‘Identification of ochratoxin-N-acetyl-L-cysteine as a new ochratoxin A metabolite and potential biomarker in human urine.’ Mycotoxin Research 2020, No. 36: 1–10. doi: 10.1007/s12550-019-00360-0.
• Jagels A, Lindemann V, Ulrich S, Gottschalk C, Cramer B, Hübner F, Gareis M, Humpf H-U. 2019. ‘Exploring secondary metabolite profiles of stachybotrys spp. By LC-MS/MS.’ Toxins 11, No. 3: 133. doi: 10.3390/toxins11030133.
• Tittlemier SA, Cramer B, Dall'Asta C, Iha MH, Lattanzio VMT, Malone RJ, Maragos C, Solfrizzo M, Stranska-Zachariasova M, Stroka J. 2019. ‘Developments in mycotoxin analysis: An update for 2017-2018.’ World Mycotoxin Journal 12, No. 1: 3–29. doi: 10.3920/WMJ2018.2398.

2018

• Viegas S., Osteresch B., Almeida A., Cramer B., Humpf H., Viegas C. 2018. ‘Enniatin B and ochratoxin A in the blood serum of workers from the waste management setting.’ Mycotoxin Research 34, No. 2: 85–90. doi: 10.1007/s12550-017-0302-1.
• Andreeßen C., Wolf N., Cramer B., Humpf H., Steinbüchel A. 2018. ‘In vitro biosynthesis of 3-mercaptolactate by lactate dehydrogenases.’ Enzyme and Microbial Technology 108, No. null: 1–10. doi: 10.1016/j.enzmictec.2017.08.005.
• Kalinina SA, Kalinin DV, Hövelmann Y, Daniliuc CG, Mück-Lichtenfeld C, Cramer B, Humpf H. 2018. ‘Auranthine, a Benzodiazepinone from Penicillium aurantiogriseum: Refined Structure, Absolute Configuration, and Cytotoxicity.’ Journal of Natural Products 81, No. 10: 2177–2186. doi: 10.1021/acs.jnatprod.8b00187.
• Sueck F, Poór M, Faisal Z, Gertzen C, Cramer B, Lemli B, Kunsági-Máté S, Gohlke H, Humpf H-U. 2018. ‘Interaction of ochratoxin A and its thermal degradation product 2'R-ochratoxin A with human serum albumin.’ Toxins 10, No. 7. doi: 10.3390/toxins10070256.
• Schmidt HS, Schulz M, Focke C, Becker S, Cramer B, Humpf H-U. 2018. ‘Glucosylation of T-2 and HT-2 toxins using biotransformation and chemical synthesis: Preparation, stereochemistry, and stability.’ Mycotoxin Research 34, No. 3: 159–172. doi: 10.1007/s12550-018-0310-9.
• Kalinina SA, Jagels A, Hickert S, Mauriz Marques LM, Cramer B, Humpf H. 2018. ‘Detection of the Cytotoxic Penitrems A-F in Cheese from the European Single Market by HPLC-MS/MS.’ Journal of Agricultural and Food Chemistry 66, No. 5: 1264–1269. doi: 10.1021/acs.jafc.7b06001.
• Faisal Z, Derdák D, Lemli B, Kunsági-Máté S, Bálint M, Hetényi C, Csepregi R, Kőszegi T, Sueck F, Cramer B, Humpf H, Poór M. 2018. ‘Interaction of 2'R-ochratoxin A with serum albumins: Binding site, effects of site markers, thermodynamics, species differences of albumin-binding, and influence of albumin on its toxicity in MDCK cells.’ Toxins 10, No. 9. doi: 10.3390/toxins10090353.
• Berthiller F, Cramer B, Iha MH, Krska R, Lattanzio V, MacDonald S, Malone RJ, Maragos C, Solfrizzo M, Stranska-Zachariasova M, Stroka J, Tittlemier SA. 2018. ‘Developments in mycotoxin analysis: An update for 2016-2017.’ World Mycotoxin Journal 11, No. 1: 5–32. doi: 10.3920/WMJ2017.2250.
• Bauer JI, Gross M, Cramer B, Humpf H, Hamscher G, Usleber E. 2018. ‘Immunochemical Analysis of Paxilline and Ergot Alkaloid Mycotoxins in Grass Seeds and Plants.’ Journal of Agricultural and Food Chemistry 66, No. 1: 315–322. doi: 10.1021/acs.jafc.7b05580.

2017

• Hickert S., Hermes L., Marques L., Focke C., Cramer B., Lopes N., Flett B., Humpf H. 2017. ‘Alternaria toxins in South African sunflower seeds: cooperative study.’ Mycotoxin Research 33, No. 4: 309–321. doi: 10.1007/s12550-017-0290-1.
• Cramer B., Hübner F., Humpf H. 2017. ‘Applications of High-Performance Liquid Chromatography-Mass Spectrometry Techniques for the Analysis of Chemical Contaminants and Residues in Food.’ In Chemical Contaminants and Residues in Food: Second Edition, edited by Schrenk D, 51–66. Elsevier Inc. doi: 10.1016/B978-0-08-100674-0.00003-5.
• Bauer J., Gross M., Cramer B., Wegner S., Hausmann H., Hamscher G., Usleber E. 2017. ‘Detection of the tremorgenic mycotoxin paxilline and its desoxy analog in ergot of rye and barley: a new class of mycotoxins added to an old problem.’ Analytical and Bioanalytical Chemistry 409, No. 21: 5101–5112. doi: 10.1007/s00216-017-0455-y.
• Schmidt H., Becker S., Cramer B., Humpf H. 2017. ‘Impact of Mechanical and Thermal Energies on the Degradation of T-2 and HT-2 Toxins during Extrusion Cooking of Oat Flour.’ Journal of Agricultural and Food Chemistry 65, No. 20: 4177–4183. doi: 10.1021/acs.jafc.7b01484.
• Kalinina S., Jagels A., Cramer B., Geisen R., Humpf H. 2017. ‘Influence of environmental factors on the production of penitrems A–F by Penicillium crustosum.’ Toxins 9, No. 7. doi: 10.3390/toxins9070210.
• Osteresch B., Viegas S., Cramer B., Humpf H. 2017. ‘Multi-mycotoxin analysis using dried blood spots and dried serum spots.’ Analytical and Bioanalytical Chemistry 409, No. 13: 3369–3382. doi: 10.1007/s00216-017-0279-9.
• Wu Q., Kuča K., Humpf H., Klímová B., Cramer B. 2017. ‘Fate of deoxynivalenol and deoxynivalenol-3-glucoside during cereal-based thermal food processing: a review study.’ Mycotoxin Research 33, No. 1: 79–91. doi: 10.1007/s12550-016-0263-9.
• Muñoz K., Cramer B., Dopstadt J., Humpf H., Degen G. 2017. ‘Evidence of ochratoxin A conjugates in urine samples from infants and adults.’ Mycotoxin Research 33, No. 1: 39–47. doi: 10.1007/s12550-016-0261-y.
• Dopstadt J., Vens-Cappell S., Neubauer L., Tudzynski P., Cramer B., Dreisewerd K., Humpf H. 2017. ‘Localization of ergot alkaloids in sclerotia of Claviceps purpurea by matrix-assisted laser desorption/ionization mass spectrometry imaging.’ Analytical and Bioanalytical Chemistry 409, No. 5: 1221–1230. doi: 10.1007/s00216-016-0047-2.

2016

• Hickert S., Bergmann M., Ersen S., Cramer B., Humpf H. 2016. ‘Survey of Alternaria toxin contamination in food from the German market, using a rapid HPLC-MS/MS approach.’ Mycotoxin Research 32, No. 1: 7–18. doi: 10.1007/s12550-015-0233-7.
• Hickert S., Cramer B., Letzel M., Humpf H. 2016. ‘Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry imaging of ochratoxin A and fumonisins in mold-infected food.’ Rapid Communications in Mass Spectrometry 30, No. 23: 2508–2516. doi: 10.1002/rcm.7733.
• Hövelmann Y., Hickert S., Cramer B., Humpf H. 2016. ‘Determination of exposure to the alternaria mycotoxin tenuazonic acid and its isomer allo-tenuazonic acid in a German population by stable isotope dilution HPLC-MS3.’ Journal of Agricultural and Food Chemistry 64, No. 34: 6641–6647. doi: 10.1021/acs.jafc.6b02735.
• Osteresch B., Cramer B., Humpf H. 2016. ‘Analysis of ochratoxin A in dried blood spots - Correlation between venous and finger-prick blood, the influence of hematocrit and spotted volume.’ Journal of Chromatography B 1020, No. null: 158–164. doi: 10.1016/j.jchromb.2016.03.026.

2015

• Hickert S., Krug I., Cramer B., Humpf H. 2015. ‘Detection and Quantitative Analysis of the Non-cytotoxic allo-Tenuazonic Acid in Tomato Products by Stable Isotope Dilution HPLC-MS/MS.’ Journal of Agricultural and Food Chemistry 63, No. 50: 10879–10884. doi: 10.1021/acs.jafc.5b04812.
• Hickert S., Gerding J., Ncube E., Hübner F., Flett B., Cramer B., Humpf H. 2015. ‘A new approach using micro HPLC-MS/MS for multi-mycotoxin analysis in maize samples.’ Mycotoxin Research 31, No. 2: 109–115. doi: 10.1007/s12550-015-0221-y.
• Gerding J., Ali N., Schwartzbord J., Cramer B., Brown D., Degen G., Humpf H. 2015. ‘A comparative study of the human urinary mycotoxin excretion patterns in Bangladesh, Germany, and Haiti using a rapid and sensitive LC-MS/MS approach.’ Mycotoxin Research 31, No. 3: 127–136. doi: 10.1007/s12550-015-0223-9.
• Bittner Andrea ,Cramer Benedikt ,Harrer Henning, Humpf Hans-Ulrich. 2015. ‘Structure elucidation and in vitro cytotoxicity of ochratoxin α amide, a new degradation product of ochratoxin A.’ Mycotoxin Research 31, No. 2: 83–90. doi: 10.1007/s12550-014-0218-y.
• Gerding,Johannes J.,Cramer,Benedikt B.,Humpf,Hans Ulrich H.U.,. 2015. ‘Determination of mycotoxin exposure in Germany using an LC-MS/MS multibiomarker approach.’ Molecular Nutrition and Food Research 58, No. 12: 2368. doi: 10.1002/mnfr.201400406.
• Cramer B., Osteresch B., Muñoz K., Hillmann H., Sibrowski W., Humpf H. 2015. ‘Biomonitoring using dried blood spots: Detection of ochratoxin A and its degradation product 2'R-ochratoxin A in blood from coffee drinkers*.’ Molecular Nutrition and Food Research 59, No. 9: 1837–1843. doi: 10.1002/mnfr.201500220.
• Haben Melina, Cramer Benedikt, Hickert Sebastian, Eisenbrand Gerhard, Esselen Melanie. ‘Beitrag eines Acrylamid-Niacin-Adduktes zur Reduzierung des Acrylamid-Gehaltes im Lebensmittel.’ präsentiert auf der Deutscher Lebensmittelchemikertag, Karlsruhe, 2015.

2013

• Lohrey,Lilia L.,Marschik,Stefanie S.,Cramer,Benedikt B.,Humpf,Hans Ulrich H.U.,. 2013. ‘Large-scale synthesis of isotopically labeled 13C 2-tenuazonic acid and development of a rapid HPLC-MS/MS method for the analysis of tenuazonic acid in tomato and pepper products.’ Journal of Agricultural and Food Chemistry 61, No. 1: 120. doi: 10.1021/jf305138k.
• Humpf,Hans Ulrich H.U.,Cramer,Benedikt B.,. 2013. ‘HPLC-MS/MS-analysis of Mycotoxins: Current applications and future perspectives.’ Journal of Plant Pathology 1, No. SUPPL: S1.39.
• Silva,Denise Brentan D.B.,Guaratini,Thais T.,Vessecchi,Ricardo L. R.L.,Lopes,Norberto Peporine N.P.,Cramer,Benedikt B.,Humpf,Hans Ulrich H.U.,Callegari Lopes,JoÃo Luis J.L.,. 2013. ‘H2 unimolecular elimination in electrospray ionization mass spectrometry from erythraline, a spirocyclic alkaloid.’ European Journal of Mass Spectrometry 19, No. 5: 350. doi: 10.1255/ejms.1243.
• Bittner A, Cramer B, Humpf HU. 2013. ‘Matrix binding of ochratoxin A during roasting.’ Journal of Agricultural and Food Chemistry 61, No. 51: 12737. doi: 10.1021/jf403984x.
• Holtrichter-Rößmann T., Isermann J., Rösener C., Cramer B., Daniliuc C., Kösters J., Letzel M., Würthwein E., Uhl W. 2013. ‘An aluminum-nitrogen based lewis pair as an effective catalyst for the Oligomerization of cyanamides: Formation of acyclic c-N Oligomers instead of thermodynamically favored cyclic aromatic trimers.’ Angewandte Chemie International Edition 52, No. 28: 7135–7138. doi: 10.1002/anie.201301970.

2012

• von Bargen C, Hübner F, Cramer B, Rzeppa S, Humpf HU. 2012. ‘Systematic approach for structure elucidation of polyphenolic compounds using a bottom-up approach combining ion trap experiments and accurate mass measurements.’ Journal of Agricultural and Food Chemistry 60, No. 45: 11274. doi: 10.1021/jf3030369.
• Schmidt-Heydt M., Cramer B., Graf I., Lerch S., Humpf H., Geisen R. 2012. ‘Wavelength-dependent degradation of ochratoxin and citrinin by light in vitro and in vivo and its implications on Penicillium.’ Toxins 4, No. 12: 1535–1551. doi: 10.3390/toxins4121535.
• De Santis Ferreira L., Callejon D., Engemann A., Cramer B., Humpf H., De Barros V., Assis M., Da Silva D., De Albuquerque S., Okano L., Kato M., Lopes N. 2012. ‘In vitro Metabolism of Grandisin, a Lignan with Anti-chagasic Activity.’ Planta Medica 78, No. 18: 1939–1941. doi: 10.1055/s-0032-1327876.
• Wu Q., Engemann A., Cramer B., Welsch T., Yuan Z., Humpf H. 2012. ‘Intestinal metabolism of T-2 toxin in the pig cecum model.’ Mycotoxin Research 28, No. 3: 191–198. doi: 10.1007/s12550-012-0134-y.
• Cramer B., Humpf H. 2012. ‘Applications of HPLC-MS techniques for the analysis of chemical contaminants and residues in food.’ In Chemical Contaminants and Residues in Food, edited by Schrenk D, 62–78. Elsevier Inc. doi: 10.1533/9780857095794.1.62.
• Von Bargen K., Lohrey L., Cramer B., Humpf H. 2012. ‘Analysis of the Fusarium mycotoxin moniliformin in cereal samples using 13C 2-moniliformin and high-resolution mass spectrometry.’ Journal of Agricultural and Food Chemistry 60, No. 14: 3586–3591. doi: 10.1021/jf300323d.

2011

• Vessecchi R., Julião Zocolo G., Rubio Gouvea D., Hübner F., Cramer B., Rodrigues De Marchi M., Humpf H., Lopes N. 2011. ‘Re-examination of the anion derivatives of isoflavones by radical fragmentation in negative electrospray ionization tandem mass spectrometry: Experimental and computational studies.’ Rapid Communications in Mass Spectrometry 25, No. 14: 2020–2026. doi: 10.1002/rcm.5075.
• Wu Q., Lohrey L., Cramer B., Yuan Z., Humpf H. 2011. ‘Impact of physicochemical parameters on the decomposition of deoxynivalenol during extrusion cooking of wheat grits.’ Journal of Agricultural and Food Chemistry 59, No. 23: 12480–12485. doi: 10.1021/jf2038604.

2010

• Cramer B, Harrer H, Nakamura K, Uemura D, Humpf HU. 2010. ‘Total synthesis and cytotoxicity evaluation of all ochratoxin A stereoisomers.’ Bioorganic and Medicinal Chemistry 18, No. 1: 343–357. doi: 10.1016/j.bmc.2009.10.050.

2009

• Pfeiffer E, Hildebrand A, Damm G, Rapp A, Cramer B, Humpf HU, Metzler M. 2009. ‘Aromatic hydroxylation is a major metabolic pathway of the mycotoxin zearalenone in vitro.’ Molecular Nutrition and Food Research 53, No. 9: 1123–1133. doi: 10.1002/mnfr.200800584.

2008

• Cramer B, Konigs M, Humpf HU. 2008. ‘Identification and in vitro cytotoxicity of ochratoxin a degradation products formed during coffee roasting.’ Journal of Agricultural and Food Chemistry 56, No. 14: 5673–5681. doi: 10.1021/jf801296z.

2007

• Cramer B, Bretz M, Humpf HU. 2007. ‘Stable isotope dilution analysis of the Fusarium mycotoxin zearalenone.’ Journal of Agricultural and Food Chemistry 55, No. 21: 8353–8358. doi: 10.1021/jf0717283.

2006

• Knecht A, Cramer B, Humpf HU. 2006. ‘New Monascus metabolites: Structure elucidation and toxicological properties studied with immortalized human kidney epithelial cells.’ Molecular Nutrition and Food Research 50, No. 3: 314–321. doi: 10.1002/mnfr.200500229.
• Bretz M, Beyer M, Cramer B, Humpf HU. 2006. ‘Stable isotope dilution analysis of the Fusarium mycotoxins deoxynivalenol and 3-acetyldeoxynivalenol.’ Molecular Nutrition and Food Research 50, No. 3: 251–260. doi: 10.1002/mnfr.200500230.
• Bretz M, Beyer M, Cramer B, Knecht A, Humpf HU. 2006. ‘Thermal degradation of the Fusarium mycotoxin deoxynivalenol.’ Journal of Agricultural and Food Chemistry 54, No. 17: 6445–6451. doi: 10.1021/jf061008g.

2005

• Bretz M, Beyer M, Cramer B, Humpf HU. 2005. ‘Synthesis of stable isotope labeled 3-acetyldeoxynivalenol.’ Molecular Nutrition and Food Research 49, No. 12: 1151–1153. doi: 10.1002/mnfr.200500153.