Publikationen 2000 - 2009

Felle H, Waller F, Molitor A, Kogel KH (2009) The mycorrhiza fungus Piriformospora indica induces fast root surface pH signalling and primes systemic alkalinisation of the leaf apoplast upon powdery mildew infection. MPMI 22, 1179-1185.
doi/pdf/10.1094/MPMI-22-9-1179

Frederico AM, Campos MD, Cardoso HG, Imani J, Arnholdt-Schmitt B. (2009) Alternative oxidase involvement in Daucus carota L. somatic embryogenesis. Physiologia Plantarum 137: 498–508. doi.org/10.1111/j.1399-3054.2009.01278.x

Neumann KH, Kumar A, Imani J (2009) Plant Cell and Tissue culture. A Tool in Biotechnology - Basics and Application. Springer Verlag Approx. 330 p. 154 illus., Hardcover, ISBN: 978-3-540-93882-8

Sharma M, Kogel KH (2009) Fungal isolates of the order Sebacinales provide growth promotion and systemic disease resistance to barley. Proceedings of the meeting "Molecular Tools for Understanding and Improving Biocontrol" at Interlaken (Switzerland) September 9-12, 2008. IOBC wprs Bulletin Bulletin OILB srop 43, 2009 211-215.
https://www.cabdirect.org/cabdirect/abstract/20113277710

Weigand D, Peters S, Foetisch K, Lidholm J, Mahler V, Kogel K, Vieths S, Scheurer S, Imani J (2009) RNAi-mediated allergen suppression in carrots. 28th Congress of the European Academy of Allergy and Clinical Immunology (EAACI), Warsaw, Poland, June 06-10. (Oral and poster presentation, abstract no. 1424 & 1464). Allergy 2009, 64 (s90), 554 & 558.
doi.org/10.1111/j.1398-9995.2009.02078.x

2008

Sharma M, Schmid M, Rothballer M, Hause G, Zuccaro A, Imani J, Kämpfer P, Domann E, Schäfer P, Hartmann A, Kogel KH (2008) Detection and identification of mycorrhiza helper bacteria intimately associated with representatives of the order Sebacinales. Cellular microbiology 10 (11), 2235-2246.

doi.org/10.1111/j.1462-5822.2008.01202.x 



Baltruschat B, Fodor J, Harrach B, Niemczyk E, Schwarzinger I, Barna B, Gullner G, Alga Zuccaro, Patrick Schäfer, Kogel KH, Skoczowski A (2008) Salt tolerance of barley induced by the root endophyte Piriformospora indica is associated with a strong increase in antioxidants. New Phytologist 180 (2), 501-510. 

doi.org/10.1111/j.1469-8137.2008.02583.x 



Conrath U, Hoefle C, Schultheiss H, Eichmann R, Frank M, Hueckelhoven R... Schäfer P, Pfiffi S, Sonnewald S, Waller F, Pons-Kühnemann J, Sonnewald U, Kogel KH… et al. (2008) 
Report on the Annual Meeting of the Working Croup 'Host-Parasite Interactions'. Journal of Plant Diseases and Protection 115 (3), 139-143. 

http://www.jstor.org/stable/43228983 



Felle H, Herrmann S, Schäfer P, Hückelhoven R, Kogel KH (2008) Interactive signal transfer between host and pathogen during successful infection of barley leaves by Blumeria graminis and Bipolaris sorokiniana. Journal of plant physiology 165 (1), 52-59. 

doi.org/10.1016/j.jplph.2007.08.006 



Waller F, Mukherjee K, Achatz B, Deshmukh S, Sharma S, Schäfer P, Kogel KH (2008) Systemic and local modulation of plant responses by Piriformospora indica and related Sebacinales Species. Journal of plant physiology 165 (1), 60-70. 

doi.org/10.1016/j.jplph.2007.05.017 



Schultheiss H, Preuss J, Pircher T, Eichmann R, Hückelhoven R (2008). Barley RIC171 interacts with RACB in planta and supports entry of the powdery mildew fungus. Cell. Microbiol. 10: 1815-1826.
doi.org/10.1111/j.1462-5822.2008.01167.x

Eichmann R, Hückelhoven R (2008). Accommodation of powdery mildew fungi in intact plant cells. J. Plant Physiol. 165: 1-18.
doi.org/10.1016/j.jplph.2007.05.004

Kogel KH (2008) Compatible host-microbe interactions: Mechanistic studies enabling future agronomical solutions. Journal of Plant Physiology 165, 1-4.
doi.org/10.1016/j.jplph.2007.08.007

Korell M, Eschholz TW, Eckey C, Biedenkopf D, Kogel KH, Friedt W, Ordon F (2008) Development of a cDNA-AFLP derived CAPS marker co-segregating with the powdery mildew resistance gene Mlg in barley. Plant Breeding 127, 102-104.
doi.org/10.1111/j.1439-0523.2007.01381.x

Gaupels F, Furch ACU, Will T, Mur LAJ, Kogel KH, van Bel AJE (2008) Nitric oxide generation in Vicia faba phloem cells reveals them to be sensitive detectors as well as possible systemic transducers of stress signals. New Phytologist 178, 634-646.
doi.org/10.1111/j.1469-8137.2008.02388.x

Gaupels F, Buhtz A, Knauer A, Deshmukh S, Waller F, van Bel AJE, Kogel KH, Kehr J (2008) Adaptation of aphid stylectomy for analyses of proteins and mRNAs in barley phloem sap. Journal of Experimental Botany 59, 3297 - 3306.
doi.org/10.1093/jxb/ern181

Pathuri IP, Zellerhoff N, Schaffrath U, Hensel G, Kumlehn J, Kogel KH, Eichmann R, Hückelhoven R (2008) Barley constitutively activated ROPs modulate epidermal cell size, defense reactions and interactions with fungal leaf pathogens. Plant Cell Reports 27, 1877–1887.
doi.org/10.1007/s00299-008-0607-9

Stein E, Molitor A, Kogel KH, Waller F (2008) Systemic Resistance in Arabidopsis Conferred by the Mycorrhizal Fungus Piriformospora indica Requires Jasmonic Acid Signaling and the Cytoplasmic Function of NPR1. Plant Cell Physiology 49, 1747-1751.
doi.org/10.1093/pcp/pcn147

Mouhanna, A.M., Langen, G., Schlösser, E. (2008) Weeds as alternative hosts for BSBV, BNYVV, and the vector Polymyxa betae (German isolate) Unkräuter als alternative Wirte für BSBV, BNYVV und den Vektor Polymyxa betae (deutsches Isolat). Journal of Plant Diseases and Protection 115 (5), 193-198.
https://www.jstor.org/stable/43228997

Dorani Uliaie E., M. Farsi, Behzad Ghreyazie and J. Imani (2008) Effects of genotype and AgNO3 on shoot regeneration in winter cultivars of rapeseed (Brassica napus). Pakistan Journal of Biological Sciences 11(16): 2040-43.
doi 10.3923/pjbs.2008.2040.2043

2007

Schäfer P, Khatabi K, Kogel KH (2007) Root cell death and systemic effects of Piriformospora indica: a study on mutualism. 

FEMS microbiology letters 275 (1), 1-7. 

doi.org/10.1111/j.1574-6968.2007.00848.x 



Imani J., H. Lorenz, K.-H. Kogel and D. Glebe (2007) Transgenic Carrots: Potential Source of Edible Vaccines. J. Verbr. Lebensm. 2. Supplement 1: 105.
doi.org/10.1007/s00003-007-0268-6

Deshmukh S, Kogel KH (2007) Piriformospora indica protects barley from root rot caused by Fusariumgraminearum. Journal of Plant Diseases and Protection 114, 263-268.
http://www.jstor.org/stable/43228945

Jansen C, Kogel KH (2007) Neue Erkenntnisse zur Ährenfusariose von Gerste und Weizen. Biospektrum 13, 142-144.
https://www.biospektrum.de/magazinartikel/neue-erkenntnisse-zur-aehrenfusariose-von-gerste-und-weizen?dl=1

Jansen C, Sonnewald U, Biemelt S, Schäfer W, Maier F, Kogel KH (2007) GABI-AGROTEC: Genetische Mechanismen bei der Abwehr von Fusariumpilzen in Getreidezellen liefern Grundlagen zur gezielten Verbesserung der Krankheitsresistenz. Genomexpress 1, 23.

Waller F, Achatz B, Kogel KH (2007) Analysis of the plant protection potential of the root endophytic fungus Piriformospora indica in cereals. In: Soil Biology vol 11: Advanced Techniques in Soil Microbiology; eds A Varma, R Oelmüller. Springer Verlag Berlin, Heidelberg, pp 343354.
doi.org/10.1007/978-3-540-70865-0_22

Heibertshausen, D.; Baus-Reichel, O.; Hofmann, U.; Kogel, K.-H. und Berkelmann-Löhnertz, B. (2007) Untersuchungen des BÖL-Verbundprojektes zur Kupferminimierung im ökologischen Weinbau. [Studies on copper minimisation in organic viticulture.] Vortrag at: Zwischen Tradition und Globalisierung - 9. Wissenschaftstagung Ökologischer Landbau Universität Hohenheim, Stuttgart, Deutschland, 20.-23.03.2007. https://orgprints.org/9492/1/9492_Heibertshausen_Vortrag

Heibertshausen D, Baus-Reichel O, Hofmann U, Kogel KH, Berkelmann-Loehnertz B (2007) Using Copper in Organic Viticulture: Doing it best with less? 3rd QLIF Congress Hohenheim, Germany, March 20-23, 2007 Archived at https://orgprints.org/9492/1/9492_Heibertshausen_Vortrag 

2006

Deshmukh S, Hückelhoven R, Schäfer P, Imani J, Sharma M, Weiß M, Waller F, Kogel KH (2006) The root endophytic fungus Piriformospora indica requires host cell death for proliferation during mutualistic symbiosis with barley. Proceedings of the National Academy of Sciences 103 (49), 18450-18457. 

doi.org/10.1073/pnas.0605697103

Deshmukh SD, Schäfer P, Imani J, Waller F, Hückelhoven R, Kogel KH (2006). Mutualistic Piriformospora indica requires host cell death for proliferation in barley roots. Journal of Plant Diseases and Protection 113: 141. In Deising, H.B. Report on the Annual Meeting of the Working Group Host-Parasite Interactions. J Plant Dis Prot 113, 135–142 (2006).
https://doi.org/10.1007/BF03356170

Deising HB, Nowara D, Schweizer P, Douchkov D, Zierold U, Himmelbach A, Masur C, Jouanin L, Schlaich N, Richter C, Prüfer D, Moerschbacher BM, Koch M, Vorwerk S, Sharifi-Sirchi G, Olivieri N, Schlaich NL, Preuss J, Schultheiss H, Kogel KH, Hückelhoven R... Deshmukh SD, Schäfer P, Imani J, Waller F… et al. (2006) 
Report on the Annual Meeting of the Working Group Host-Parasite Interactions. 
Journal of Plant Diseases and Protection 113 (3), 135-142.
https://www.jstor.org/stable/43228856 



Eichmann R, Biemelt S, Schäfer P, Scholz U, Jansen C, Felk A, ScWeeds as alternative hosts for BSBV, BNYVV, häfer W, Langen G, Sonnewald U, Kogel KH, Hückelhoven R (2006) 
Macroarray expression analysis of barley susceptibility and nonhost resistance to Blumeria graminis. 
Journal of plant physiology 163 (6), 657-670.

doi.org/10.1016/j.jplph.2005.06.019 



Eichmann R, Dechert C, Kogel KH, Hückelhoven R (2006) Transient over-expression of barley BAX Inhibitor-1 weakens oxidative defence and MLA12-mediated resistance to Blumeria graminis f.sp. hordei. Mol. Plant Pathol. 7, 543-552.
doi.org/10.1111/j.1364-3703.2006.00359.x

Waller F, Achatz B, Schafer P, Deshmukh D, Baltruschat H, Franken P, Kogel KH (2006) 
Molekulare Analyse der durch den Wurzelendophyten Piriformospora indica hervorgerufenen Ertragsanstieg und Pathogenresistenz in Gerste. 
Mitteilungen der Biologischen Bundesanstalt für Land- und Forstwirtschaft 400, 258. 

https://docplayer.org/44040618-Mitteilungen-aus-der-biologischen-bundesanstalt-fuer-land-und-forstwirtschaft-berlin-dahlem.html 



Kogel KH, Imani J, Huckelhoven R, Jansen C, Langen G, Baltruschat H, Waller F, Schafer P, Altincicek B, Vilcinskas A (2006) 
Biotechnology in Cereals: Quo Vadis? 
Mitteilungen der Biologischen Bundesanstalt für Land- und Forstwirtschaft 400, 354. 

https://docplayer.org/44040618-Mitteilungen-aus-der-biologischen-bundesanstalt-fuer-land-und-forstwirtschaft-berlin-dahlem.html 



Schäfer P¹, Jain SK¹, Delineau M, Hückelhoven R, Kogel KH (2006). Cytological analysis of organ-specific resistance responses to Bipolaris sorokiniana in oat. In: Modern Fungicides and Antifungal Compounds IV. H.W. Dehne, U. Gisis, K.H. Kuck, P.E. Russell, and H. Lyr (eds.). The British Crop Production Council, Alton, Hampshire, UK, p. 183-192. (¹Both authors contributed equally)

Langen G, Imani J, Altincicek B, Kieseritzky G, Kogel KH, Vilcinskas A (2006) Transgenic expression of gallerimycin, a novel antifungal insect defensin from greater wax moth Galleria mellonella, confers resistance to pathogenic fungi in tobacco. Biol. Chem. 387, 549-557.
doi.org/10.1515/BC.2006.071

Imani J, Baltruschat H, Stein E, Jia G, Vogelsberg R, Kogel KH, Hückelhoven R (2006) Expression of barley BAX Inhibitor-1 in carrots confers resistance to Botrytis cinerea. Mol. Plant Pathol. 7, 279-284.
doi.org/10.1111/j.1364-3703.2006.00339.x

Kogel KH, Franken P, Hückelhoven R (2006) Endophyte or parasite - what decides? Current Opinion in Plant Biology 9, 358-363.
doi.org/10.1016/j.pbi.2006.05.001

Opalski KS, Hückelhoven R, Tresch S, Kogel KH, Grossmann K, Köhle H (2006) Metrafenone: studies on the mode of action of a novel cereal powdery mildew fungicide. Pest Management Science 62, 393-401.
doi.org/10.1002/ps.1176

An Q, Hückelhoven R, Kogel KH, van BelAJE (2006) Multivesicular Bodies Participate in Vesicle-Associated Resistance Response to Pathogen in Plants. Cellular Microbiology 8, 1009-1019.
doi.org/10.1111/j.1462-5822.2006.00683.x

A Q, Ehlers K, Kogel KH, van Bel AJE, Hückelhoven R (2006) Multivesicular compartments proliferate in susceptible barley and resistant MLA12-barley leaves in response to infection by the biotrophic barley powdery mildew fungus. New Phytologist 172, 563-576.
doi.org/10.1111/j.1469-8137.2006.01844.x

Trujillo M, Altschmied L, Schweizer P, Kogel KH, Hückelhoven R (2006) Respiratory burst oxidase homologue A of barley contributes to penetration by the powdery mildew fungus Blumeria graminis f.sp. hordei. Journal of Experimental Botany 57, 3781-3791.
doi.org/10.1093/jxb/erl191

2005

Ibeagha A, Hückelhoven R, Kogel KH (2005) Model wheat genotypes as tools to uncover effective defense mechanisms against the hemibiotrophic fungus Bipolaris sorokiniana. Phytopathology 95 (5), 528-532. 

doi.org/10.1094/PHYTO-95-0528 



Heier T, Jain S, Kogel KH, Pons-Kühnemann J (2005) Influence of N-fertilization and fungicide strategies on Fusarium head blight severity and mycotoxin content in winter wheat. Journal of Phytopathology 153, 551-557.
doi.org/10.1111/j.1439-0434.2005.01021.x

Jansen C, Korell M, Eckey C, Biedenkopf D, Kogel KH (2005) Identification and transcriptional analysis of powdery mildew-induced barley genes. Plant Science 168, 373-380.
doi.org/10.1016/j.plantsci.2004.08.011

Opalski KS, Schultheiss H, Kogel KH, Hückelhoven R (2005) The receptor-like MLO protein and the RAC/ROP family G-protein RACB modulate actin reorganization in barley attacked by the biotrophic powdery mildew fungus Blumeria graminis f.sp. hordei. Plant Journal 41, 291-303.
doi.org/10.1111/j.1365-313X.2004.02292.x

Eisa S, Koyro HW, Kogel KH, Imani J (2005) Induction of somatic embryogenesis in cultured cells of Chenopodium quinoa. Plant Cell, Tissue and Organ Culture 81, 243-246.
doi.org/10.1007/s11240-004-4793-z

Waller F, Achatz B, Baltruschat H, Fodor J, Becker K, Fischer M, Heier T, Hückelhoven R, Neumann C, Franken P, Kogel KH (2005) The endophytic fungus Piriformospora indica reprograms barley to salt stress tolerance, disease resistance and higher yield. Proc. Nat. Acad. Sci. USA 102, 13386-13391.
doi.org/10.1073/pnas.0504423102

Kogel KH and Langen G (2005) Induced Disease Resistance and Gene Expression in Cereals. Cellular Microbiology 7, 1555-1564.
doi.org/10.1111/j.1462-5822.2005.00592.x

Schultheiss H, Hensel G, Imani J, Broeders S, Sonnewald U, Kogel KH, Kumlehn J, Hückelhoven R (2005) Ectopic expression of constitutively activated RACB small GTPase in barley enhances susceptibility to powdery mildew and abiotic stress. Plant Physiology 139, 353-362.
doi.org/10.1104/pp.105.066613

Jansen C, von Wettstein D, Schäfer W, Kogel KH, Felk F, Maier FJ (2005) Infection patterns in barley and wheat spikes inoculated with wild type and trichodiene synthase gene disrupted Fusarium graminearum. Proc. Nat. Acad. Sci USA 102, 16892-16897.
doi.org/10.1073/pnas.0508467102

Eichmann R, Biemelt S, Schäfer P, Scholz U, Jansen C, Felk A, Schäfer W, Sonnewald U, Kogel KH, Hückelhoven (2005) Macroarray expression analysis of barley host susceptibility and non-host resistance to Blumeria graminis. J. Plant Physiol 163, 657-670.
doi.org/10.1016/j.jplph.2005.06.019

2004

Schäfer P, Hückelhoven R, Kogel KH (2004) The White Barley Mutant Albostrians Shows a Supersusceptible but Symptomless Interaction Phenotype with the Hemibiotrophic Fungus Bipolaris sorokiniana. 
Molecular plant-microbe interactions 17 (4), 366-373. 

doi.org/10.1094/MPMI.2004.17.4.366 



Felle H, Herrmann A, Hanstein S, Hückelhoven R, Kogel KH (2004) Apoplastic pH-signaling in barley leaves attacked by the powdery mildew fungus (Blumeria graminis f.sp. hordei). MPMI 17, 118-123.
doi.org/10.1094/MPMI.2004.17.1.118

van Bel AJE, Gaupels F, Will T, Kogel KH (2004) Phloem-mediated remote control by long-distance signals. Progress in Botany 65, 371-393.
doi.org/10.1007/978-3-642-18819-0_15

Eichmann R, Schultheiss H, Kogel KH, Hückelhoven R (2004) The barley apoptosis suppressor homologue Bax-Inhibitor-1 compromises nonhost penetration resistance of barley to the inappropriate pathogen Blumeria graminis f.sp. tritici. MPMI 17, 484-490.
doi.org/10.1094/MPMI.2004.17.5.484

Trujillo M, Kogel KH, Hückelhoven R (2004) Superoxide and hydrogen peroxide play different roles in the nonhost interaction of barley and wheat with inappropriate formae speciales of Blumeria graminis. MPMI 17, 304-312.
doi.org/10.1094/MPMI.2004.17.3.304

Schäfer P, Hückelhoven R, Kogel KH (2004) The white barley mutant albostrians shows a super-susceptible but symptom-less interaction phenotype with the hemibiotrophic fungus Bipolaris sorokiniana. MPMI 17, 366-373.
doi.org/10.1094/MPMI.2004.17.4.366

Jain S, Langen G, Hess W, Börner T, Hückelhoven R, Kogel KH (2004) The white barley mutant albostrians that is super-susceptible to the hemibiotroph Bipolaris sorokiniana shows enhanced resistance to the biotroph Blumeria graminis f.sp. hordei. MPMI 17, 374-382.
doi.org/10.1094/MPMI.2004.17.4.374

Trujillo M, Troeger M, Niks RE, Kogel K-H, Hückelhoven R (2004) Mechanistic and genetic overlap of barley host and non-host resistance to Blumeria graminis. Molecular Plant Pathology 5, 389-396.
doi.org/10.1111/j.1364-3703.2004.00238.x

Eckey C, Korell M, Leib K, Biedenkopf D, Jansen C, Langen G, Kogel KH (2004) Identification of powdery mildew-induced barley genes by cDNA-AFLP: Functional assessment of an early expressed MAP kinase. Plant Molecular Biology 55, 1-15.
doi.org/10.1007/s11103-004-0275-2

Kogel KH, Maier F, Jansen C, von Wettstein D, Fensch R, Schäfer W (2004) Cytological analysis of the infection course of Fusarium graminearum on barley caryopses. Proceedings Orlando pp. 467-470.

Jansen C, Kogel KH (2004) GABI-Agrotec: Ein nationales Verbundprojekt zur Sicherung der Nahrungsmittelqualität von Getreideprodukten durch Grüne Gentechnik. Spiegel der Forschung 21, pp 78-85.
dx.doi.org/10.22029/jlupub-4698

2003

Schäfer P (2003) 
Cytological and Molecular Investigations of Cereal Resistance Mechanisms Against the Hemibiotrophic Pathogen Bipolaris Sorokiniana (Teleomorph: Cochliobolus Sativus). 
PhD diss., 2003

.

Hückelhoven R, Kogel KH (2003) Reactive oxygen intermediates in plant-microbe interactions: Who is who in powdery mildew resistance? Planta 216, 891-902.
doi.org/10.1007/s00425-003-0973-z

Hückelhoven R, Dechert C, Kogel KH (2003) Over-expression of barley BAX Inhibitor-1 induces enhanced accessibility to Blumeria graminis and breakdown of mlo-mediated penetration resistance in barley. Proc. Nat. Acad. Sci. USA 100, 5555-5560.
doi.org/10.1073/pnas.0931464100

Schultheiss H, Dechert C, Kogel KH, Hückelhoven R (2003) Functional analysis of barley RAC/ROP G-protein family members in susceptibility to the powdery mildew fungus. Plant Journal 36, 589-601.
doi.org/10.1046/j.1365-313X.2003.01905.x

Schultheiss H, Dechert C, Beckhove U, Király L, Fodor J, Michel K, Kogel KH, Hückelhoven R (2003) Functional Assessment of the pathogenesis-related protein Pr-1B in barley. Plant Science 165, 1275-1280.
doi.org/10.1016/S0168-9452(03)00336-4

Jansen C, von Rüden S, Fensch R, Kogel K-H (2003): Consistency between degree of susceptibility of barley root and spike tissue to Fusarium culmorum. Mycotoxin Research 19, 134-138.
doi.org/10.1007/BF02942952

2002

Kumar J, Schäfer P, Hückelhoven R, Langen G, Baltruschat H, Stein E, Nagarajan S, Kogel KH (2002) Bipolaris sorokiniana, a cereal pathogen of global concern: cytological and molecular approaches towards better control. Molecular plant pathology 3 (4), 185-195. 

doi.org/10.1046/j.1364-3703.2002.00120.x 



Schäfer P, Kogel KH (2002) Bipolaris sorokiniana – Zytologische Untersuchungen als Basis zur Identifizierung von Resistenzmechanismen in Getreide. 53. Pflanzenschutztagung in Bonn, 16.-19.09.2002, Mitt. Biol. Bundesanst. Land- Forstwirtsch. 390, 2002, Parey Buchverlag Berlin.
https://www.openagrar.de/servlets/MCRFileNodeServlet/openagrar_derivate_00033053/2003_0463.pdf

Schäfer P, Hückelhoven R, Langen G, Kumar J, KH Kogel (2002). Bipolaris sorokiniana on cereals: a new model for molecular work on hemibiotrophy (abstract only). Plant Protection Science 38: 245 (SI 1 - 6th Conf EFPP).
doi: 10.17221/10374-PPS

Sauerborn J, Buschmann H, Ghiasvand G, Kogel KH (2002) Benzothiadiazole activates resistance in sunflower (Helianthus annuus) to the root-parasitic weed Orobanche cumana. Phytopathology 92, 59-64.
doi/pdf/10.1094/PHYTO.2002.92.1.59

Schultheiss H, Dechert C, Kogel KH, Hückelhoven R (2002) A small GTP-binding host protein is required for entry of powdery mildew fungus into barley cells. Plant Physiology 128, 1447-1454.
doi.org/10.1104/pp.010805

Kumar J, Schäfer P, Hückelhoven R, Langen G, Baltruschat H, Stein E, Nagarajan S, Kogel KH (2002) Pathogen Profile: Bipolaris sorokiniana, a cereal pathogen of global concern. Cytological and molecular approaches towards better control. Molecular Plant Pathology 3, 185-195.
doi.org/10.1046/j.1364-3703.2002.00120.x

Geldermann U, Kogel KH (2002). Nature's Concept: The new agriculture amidst ecology, economy and the demythologization of the gene.
Journal of Agronomy and Crop Science 188, 368.
doi.org/10.1046/j.1439-037X.2002.00586.x

Kogel KH (2002) Nature's Concept: Die Agrarwende zwischen Ökologie, Ökonomie und der Entmythologisierung des Gens. Gießener Universitätsblätter 34/35, pp. 135-147.
https://www.giessener-hochschulgesellschaft.de/resources/GU/GU-34-35-2001-02.pdf

Kogel KH (2002) Gene Technology and Plant Protection: Safety by means of improved gene function analysis and expression control. In: Schwellenwerte für Produkte aus gentechnisch veränderten Pflanzen. DFG Senatskommission zur Beurteilung von Stoffen in der Landwirtschaft. Mitteilung 7, Wiley-VCH Weinheim, pp. 66-71.

Király L, Kumar J, Hückelhoven R, Kogel KH (2002) mlo5, a resistance gene effective against a biotrophic pathogen (Blumeria graminis f.sp. hordei) confers enhanced susceptibility of barley to the necrotrophic fungus Bipolaris sorokiniana (teleomorph: Cochliobolus sativus). Acta Biologica Szegediensis 46, 135-136.
https://abs.bibl.u-szeged.hu/index.php/abs/article/view/2273/2265

Geldermann U, Langen G, Kogel KH (2002) Promoter studies of chemically-induced BCI-genes in the pathosystem barley - powdery mildew. Plant Protection Science 38, 487-489.
https://www.agriculturejournals.cz/pdfs/pps/2002/11/71.pdf

Hückelhoven R, Trujillo M, Dechert C, Schultheiss H, Kogel KH (2002) Functional studies on the role of reactive oxygen intermediates in the resistance of barley against powdery mildew. Plant Protection Science 38, 458-460.
https://www.agriculturejournals.cz/pdfs/pps/2002/11/63.pdf

Schultheiss H, Dechert C, Kogel KH, Hückelhoven R (2002) Knock-down of the small G-protein RACB enhances penetration-resistance of barley against the powdery mildew fungus. Plant Protection Science 38, 477-479.
https://www.agriculturejournals.cz/pdfs/pps/2002/11/68.pdf

2001

Kumar J, R Hückelhoven, U Beckhove, S Nagarajan and KH Kogel (2001) A Compromised Mlo Pathway Affects the Response of Barley to the Necrotrophic Fungus Bipolaris sorokiniana (Teleomorph: Cochliobolus sativus) and Its Toxins. Phytopathology 91, 127-133.
doi.org/10.1094/PHYTO.2001.91.2.127

Hückelhoven R, Dechert C, Kogel KH (2001) Non-host resistance of barley is associated with a hydrogen peroxide burst at sites of attempted penetration by wheat powdery mildew fungus. Molecular Plant Pathology 2, 199-205.
doi.org/10.1046/j.1464-6722.2001.00067.x

Hückelhoven R, Dechert C, Trujillo M, Kogel KH (2001) Differential expression analysis of putative cell death regulator genes in near-isogenic, resistant and susceptible barley lines during interaction with the powdery mildew fungus. Plant Molecular Biology 47, 739-748.
doi.org/10.1023/A:1013635427949

Bochow H, KH Kogel, M. Poehling, H. van Alten, U. Wyss (2001) Mechanisms of interactions in the system of plant, parasite and beneficial organisms. Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz 108, 626-652.
http://www.jstor.org/stable/43215408

Kumar J, G. Langen, E Stein, KH Kogel (2001) Chemically induced resistance in monocots with emphasis on barley. In: Role of resistance in intensive agriculture. Eds: Nagarajan, D.P. Singh; Kalyani Publishers New Delhi, pp. 216- 222.

2000

Beßer K, Jarosch B, Langen G, Kogel KH (2000) Expression analysis of genes induced in barley after chemical activation reveals distinct disease resistance pathways. Molecular Plant Pathology 1, 277-286.
doi.org/10.1046/j.1364-3703.2000.00031.x

Hückelhoven R, Trujillo M, Kogel KH (2000) Mutations in Ror1 and Ror2 genes cause modification of hydrogen peroxide accumulation in mlo-barley under attack from the powdery mildew fungus. Molecular Plant Pathology 1, 287-292.
doi.org/10.1046/j.1364-3703.2000.00032.x

Hückelhoven R, Kogel KH (2000) Association of hydrogen peroxide accumulation with expression of Pr-1 during defense of barley against the powdery mildew fungus. Acta Phytopathologica Entomologica Hungarica 35, 231-238.
https://www.cabdirect.org/cabdirect/abstract/20001009177

Hückelhoven R, Fodor J Trujillo M, Kogel KH (2000) Barley Mla- and Rar-mutants compromised in the hypersensitive cell death response against Blumeria graminis f.sp. hordei are modified in their ability to accumulate reactive oxygen intermediates at sites of fungal invasion. Planta 212, 16-24.
doi.org/10.1007/s004250000385

Hückelhoven R, Kumar J, Kogel KH (2000) Interdisziplinäre Grundlagenforschung im Bereich der Krankheitsresistenz von Getreidepflanzen. Spiegel der Forschung 17, 1, 21-30.
http://geb.uni-giessen.de/geb/volltexte/2007/4128/