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Cortactin: A Major Cellular Target of the Gastric Carcinogen Helicobacter pylori.

Sharafutdinov I, Backert S, Tegtmeyer N.

Cancers (Basel). 2020 Jan 9;12(1). pii: E159. doi: 10.3390/cancers12010159. Review.


T4SS-dependent TLR5 activation by Helicobacter pylori infection.

Pachathundikandi SK, Tegtmeyer N, Arnold IC, Lind J, Neddermann M, Falkeis-Veits C, Chattopadhyay S, Brönstrup M, Tegge W, Hong M, Sticht H, Vieth M, Müller A, Backert S.

Nat Commun. 2019 Dec 16;10(1):5717. doi: 10.1038/s41467-019-13506-6.


Tailor-Made Detection of Individual Phosphorylated and Non-Phosphorylated EPIYA-Motifs of Helicobacter pylori Oncoprotein CagA.

Pachathundikandi SK, Gutiérrez-Escobar AJ, Tegtmeyer N.

Cancers (Basel). 2019 Aug 13;11(8). pii: E1163. doi: 10.3390/cancers11081163.


Establishment of serine protease htrA mutants in Helicobacter pylori is associated with secA mutations.

Zawilak-Pawlik A, Zarzecka U, Żyła-Uklejewicz D, Lach J, Strapagiel D, Tegtmeyer N, Böhm M, Backert S, Skorko-Glonek J.

Sci Rep. 2019 Aug 13;9(1):11794. doi: 10.1038/s41598-019-48030-6.


Specific high affinity interaction of Helicobacter pylori CagL with integrin αV β6 promotes type IV secretion of CagA into human cells.

Buß M, Tegtmeyer N, Schnieder J, Dong X, Li J, Springer TA, Backert S, Niemann HH.

FEBS J. 2019 Oct;286(20):3980-3997. doi: 10.1111/febs.14962. Epub 2019 Jun 27.


Immunopathological properties of the Campylobacter jejuni flagellins and the adhesin CadF as assessed in a clinical murine infection model.

Schmidt AM, Escher U, Mousavi S, Tegtmeyer N, Boehm M, Backert S, Bereswill S, Heimesaat MM.

Gut Pathog. 2019 May 17;11:24. doi: 10.1186/s13099-019-0306-9. eCollection 2019.


Activity and Functional Importance of Helicobacter pylori Virulence Factors.

Sgouras D, Tegtmeyer N, Wessler S.

Adv Exp Med Biol. 2019;1149:35-56. doi: 10.1007/5584_2019_358. Review.


Campylobacter jejuni enters gut epithelial cells and impairs intestinal barrier function through cleavage of occludin by serine protease HtrA.

Harrer A, Bücker R, Boehm M, Zarzecka U, Tegtmeyer N, Sticht H, Schulzke JD, Backert S.

Gut Pathog. 2019 Feb 13;11:4. doi: 10.1186/s13099-019-0283-z. eCollection 2019.


Function of Serine Protease HtrA in the Lifecycle of the Foodborne Pathogen Campylobacter jejuni.

Boehm M, Simson D, Escher U, Schmidt AM, Bereswill S, Tegtmeyer N, Backert S, Heimesaat MM.

Eur J Microbiol Immunol (Bp). 2018 Jul 17;8(3):70-77. doi: 10.1556/1886.2018.00011. eCollection 2018 Sep 28. Review.


Expression of CEACAM1 or CEACAM5 in AZ-521 cells restores the type IV secretion deficiency for translocation of CagA by Helicobacter pylori.

Tegtmeyer N, Harrer A, Schmitt V, Singer BB, Backert S.

Cell Microbiol. 2019 Jan;21(1):e12965. doi: 10.1111/cmi.12965. Epub 2018 Nov 8.


Unusual Manifestation of Live Staphylococcus saprophyticus, Corynebacterium urinapleomorphum, and Helicobacter pylori in the Gallbladder with Cholecystitis.

Backert S, Tegtmeyer N, Oyarzabal OA, Osman D, Rohde M, Grützmann R, Vieth M.

Int J Mol Sci. 2018 Jun 21;19(7). pii: E1826. doi: 10.3390/ijms19071826.


Helicobacter pylori adhesin HopQ disrupts trans dimerization in human CEACAMs.

Moonens K, Hamway Y, Neddermann M, Reschke M, Tegtmeyer N, Kruse T, Kammerer R, Mejías-Luque R, Singer BB, Backert S, Gerhard M, Remaut H.

EMBO J. 2018 Jul 2;37(13). pii: e98665. doi: 10.15252/embj.201798665. Epub 2018 Jun 1.


Amino-Terminal Processing of Helicobacter pylori Serine Protease HtrA: Role in Oligomerization and Activity Regulation.

Albrecht N, Tegtmeyer N, Sticht H, Skórko-Glonek J, Backert S.

Front Microbiol. 2018 Apr 16;9:642. doi: 10.3389/fmicb.2018.00642. eCollection 2018.


Helicobacter pylori infection of AZ-521 cells reveals a type IV secretion defect and VacA-independent CagA phosphorylation.

Tegtmeyer N, Backert S.

Dis Model Mech. 2017 Dec 19;10(12):1539-1540. doi: 10.1242/dmm.032813. No abstract available.


Helicobacter pylori Employs a Unique Basolateral Type IV Secretion Mechanism for CagA Delivery.

Tegtmeyer N, Wessler S, Necchi V, Rohde M, Harrer A, Rau TT, Asche CI, Boehm M, Loessner H, Figueiredo C, Naumann M, Palmisano R, Solcia E, Ricci V, Backert S.

Cell Host Microbe. 2017 Oct 11;22(4):552-560.e5. doi: 10.1016/j.chom.2017.09.005.


Overexpression of serine protease HtrA enhances disruption of adherens junctions, paracellular transmigration and type IV secretion of CagA by Helicobacter pylori.

Harrer A, Boehm M, Backert S, Tegtmeyer N.

Gut Pathog. 2017 Jul 25;9:40. doi: 10.1186/s13099-017-0189-6. eCollection 2017.


Subversion of host kinases: a key network in cellular signaling hijacked by Helicobacter pylori CagA.

Tegtmeyer N, Neddermann M, Asche CI, Backert S.

Mol Microbiol. 2017 Aug;105(3):358-372. doi: 10.1111/mmi.13707. Epub 2017 May 30. Review.


Type IV Secretion and Signal Transduction of Helicobacter pylori CagA through Interactions with Host Cell Receptors.

Backert S, Tegtmeyer N.

Toxins (Basel). 2017 Mar 24;9(4). pii: E115. doi: 10.3390/toxins9040115. Review.


Helicobacter pylori: A Paradigm Pathogen for Subverting Host Cell Signal Transmission.

Naumann M, Sokolova O, Tegtmeyer N, Backert S.

Trends Microbiol. 2017 Apr;25(4):316-328. doi: 10.1016/j.tim.2016.12.004. Epub 2017 Jan 3. Review.


Erratum: Helicobacter pylori adhesin HopQ engages in a virulence-enhancing interaction with human CEACAMs.

Javaheri A, Kruse T, Moonens K, Mejías-Luque R, Debraekeleer A, Asche CI, Tegtmeyer N, Kalali B, Bach NC, Sieber SA, Hill DJ, Königer V, Hauck CR, Moskalenko R, Haas R, Busch DH, Klaile E, Slevogt H, Schmidt A, Backert S, Remaut H, Singer BB, Gerhard M.

Nat Microbiol. 2016 Nov 7;2:16243. doi: 10.1038/nmicrobiol.2016.243. No abstract available.


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