Florence Pojer

Nationalité: Swiss-French

EPFL SV PTECH PTPSP
AI 2147 (Bâtiment AI)
Station 19
1015 Lausanne

Expertise

Head of a core facility within the Life Sciences School - PTPSP
With main expertise in Integrative protein Structural Biology (e.g. biophysical techniques, X-ray Crystallography, SPR Cryo-EM,..)
And
production/Purification of macromolecules (e.g. antibodies, membrane proteins, growth factors...) expressed in mammalian, insect and bacterial cells

Expertise

Head of a core facility within the Life Sciences School - PTPSP
With main expertise in Integrative protein Structural Biology (e.g. biophysical techniques, X-ray Crystallography, SPR Cryo-EM,..)
And
production/Purification of macromolecules (e.g. antibodies, membrane proteins, growth factors...) expressed in mammalian, insect and bacterial cells

Mission

PTPSP is a hub for Protein Sciences and Integrative Structural Biology; with top-notch instrumentations, close connections to high-end facilities and a dedicated team of experts highly enthusiastic to help your project move forward.
On a daily basis, the team advises, supports and trains scientists in production, purification and biophysical/structural characterisations of macromolecules, such as enzymes, antibodies or any kind of proteins you are interested in.

Formation

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1999 – 2003 Tuebingen (Germany)
Dirigée par Prof. Lutz Heide

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1992 – 1998 Besancon (France)

Expériences professionnelles

FragmentScope - exploring the fragment space with learned surface representations

E. ElizarovaI. МоrozovaI. IgashovO. GamppD. R. P. Iosub  et al.

2025

Construction of dual-cofactor artificial metalloenzymes for synergistic and enantiodivergent catalysis of Michael addition reactions

W. WangX. JiP. Gorrea-AcínK. LauF. Pojer  et al.

Nature Synthesis. 2025. DOI : 10.1038/s44160-025-00940-2.

Purification of SerMNucA (Benzonase/Turbonuclease) as 10xHis, MBP or myc-tag fusions v1

L. RieubonK. LauF. Pojer

2025

Artificial Metalloenzymes with Two Catalytic Cofactors for Tandem Abiotic Transformations

W. WangR. TachibanaK. ZhangK. LauF. Pojer  et al.

Angewandte Chemie International Edition. 2025. DOI : 10.1002/anie.202422783.

Standardized Production of Anti-Desmoglein 3 Antibody AK23 for Translational Pemphigus Vulgaris Research

E. J. MuellerS. RahimiP. SautaT. ShojaeianL. Durrer  et al.

Current protocols. 2024. DOI : 10.1002/cpz1.1118.

Antibody-peptide conjugates deliver covalent inhibitors blocking oncogenic cathepsins

A. S. PetruzzellaM. BruandA. Santamaria-MartinezN. KatanayevaL. Reymond  et al.

Nature Chemical Biology. 2024. DOI : 10.1038/s41589-024-01627-z.

Manganese Transfer Hydrogenases Based on the Biotin-Streptavidin Technology

W. WangR. TachibanaZ. ZouD. ChenX. Zhang  et al.

Angewandte Chemie International Edition. 2023. DOI : 10.1002/anie.202311896.

ACE2 mimetic antibody potently neutralizes all SARS-CoV-2 variants and fully protects in XBB.1.5 challenged monkeys

C. FenwickP. TurelliY. DuhooK. LauC. Herate  et al.

2023

Machine learning predictions of MHC-II specificities reveal alternative binding mode of class II epitopes

J. RacleP. GuillaumeJ. SchmidtJ. MichauxA. Larabi  et al.

Immunity. 2023. DOI : 10.1016/j.immuni.2023.03.009.

Machine learning predictions of MHC-II specificities reveal alternative binding mode of class II epitopes

J. RacleP. GuillaumeJ. SchmidtJ. MichauxA. Larabi  et al.

Immunity. 2023. DOI : 10.1016/j.immuni.2023.03.009.

High-affinity peptides developed against calprotectin and their application as synthetic ligands in diagnostic assays

C. Diaz-PerlasB. RickenL. Farrera-SolerD. GuschinF. Pojer  et al.

Nature Communications. 2023. DOI : 10.1038/s41467-023-38075-7.

Uncovering and engineering the mechanical properties of the adhesion GPCR ADGRG1 GAIN domain

L. DumasM. MarfogliaB. YangM. HijaziA. Larabi  et al.

2023. DOI : 10.1101/2023.04.05.535724.

Cryo-EM structures and binding of mouse and human ACE2 to SARS-CoV-2 variants of concern indicate that mutations enabling immune escape could expand host range

D. NiP. TurelliB. BeckertS. NazarovE. Uchikawa  et al.

PLOS Pathogens. 2023. DOI : 10.1371/journal.ppat.1011206.

Cryo-EM structures and binding of mouse ACE2 to SARS-CoV-2 variants of concern

D. NiP. TurelliB. BeckertS. NazarovE. Uchikawa  et al.

PLOS Pathogens. 2023. DOI : 10.1371/journal.ppat.1011206.

Purification of 10xHis-SuperTEV v1

K. LauB. BouchriF. Pojer

2023

Broadly potent anti-SARS-CoV-2 antibody shares 93% of epitope with ACE2 and provides full protection in monkeys

C. FenwickP. TurelliY. DuhooK. LauC. Herate  et al.

Journal of Infection. 2023. DOI : 10.1016/j.jinf.2023.10.008.

Structure-based optimization of type III indoleamine 2,3-dioxygenase 1 (IDO1) inhibitors

U. F. RoehrigS. R. MajjigapuP. VogelA. ReynaudF. Pojer  et al.

Journal Of Enzyme Inhibition And Medicinal Chemistry. 2022. DOI : 10.1080/14756366.2022.2089665.

Patient-derived monoclonal antibody neutralizes SARS-CoV-2 Omicron variants and confers full protection in monkeys

C. FenwickP. TurelliD. NiL. PerezK. Lau  et al.

Nature Microbiology. 2022. DOI : 10.1038/s41564-022-01198-6.

SARS-CoV-2 S Omicron Spike B.1.1.529

D. NiK. LauP. TurelliB. BeckertS. Nazarov  et al.

2022.

A highly potent antibody effective against SARS-CoV-2 variants of concern

C. FenwickP. TurelliL. PerezC. PellatonL. Esteves-Leuenberger  et al.

Cell Reports. 2021. DOI : 10.1016/j.celrep.2021.109814.

A high-throughput cell- and virus-free assay shows reduced neutralization of SARS-CoV-2 variants by COVID-19 convalescent plasma

C. FenwickP. TurelliC. PellatonA. FarinaJ. Campos  et al.

Science Translational Medicine. 2021. DOI : 10.1126/scitranslmed.abi8452.

Palmitoylated acyl protein thioesterase APT2 deforms membranes to extract substrate acyl chains

L. AbramiM. AudagnottoS. HoM. J. MarcaidaF. S. Mesquita  et al.

Nature Chemical Biology. 2021. DOI : 10.1038/s41589-021-00753-2.

Azole-Based Indoleamine 2,3-Dioxygenase 1 (IDO1) Inhibitors

U. F. RohrigS. R. MajjigapuA. ReynaudF. PojerN. Dilek  et al.

Journal Of Medicinal Chemistry. 2021. DOI : 10.1021/acs.jmedchem.0c01968.

Changes in SARS-CoV-2 Spike versus Nucleoprotein Antibody Responses Impact the Estimates of Infections in Population-Based Seroprevalence Studies

C. FenwickA. CroxattoA. T. CosteF. PojerC. Andre  et al.

Journal of Virology. 2021. DOI : 10.1128/JVI.01828-20.

Changes in SARS-CoV-2 Antibody Responses Impact the Estimates of Infections in Population-Based Seroprevalence Studies

C. FenwickA. CroxattoA. T. CosteF. PojerC. André  et al.

Journal of Virology. 2021. DOI : 10.1128/jvi.01828-20.

Structural investigation of ACE2 dependent disassembly of the trimeric SARS-CoV-2 Spike glycoprotein

D. NiK. LauF. LehmannA. FränklD. Hacker  et al.

bioRxiv. 2020. DOI : 10.1101/2020.10.12.336016.

Selective inhibition of STAT3 signaling using monobodies targeting the coiled-coil and N-terminal domains

G. La SalaC. MichielsT. KuekenshoenerT. BrandstoetterB. Maurer  et al.

Nature Communications. 2020. DOI : 10.1038/s41467-020-17920-z.

High resolution CryoEM structure of the ring-shaped virulence factor EspB from Mycobacterium tuberculosis

J. PitonF. PojerS. WakatsukiC. GatiS. Cole

Journal of Structural Biology (JSB). 2020. DOI : 10.1016/j.yjsbx.2020.100029.

De novo development of proteolytically resistant therapeutic peptides for oral administration

X.-D. KongJ. MoriyaV. CarleF. PojerL. A. Abriata  et al.

Nature Biomedical Engineering. 2020. DOI : 10.1038/s41551-020-0556-3.

Btk SH2-kinase interface is critical for allosteric kinase activation and its targeting inhibits B-cell neoplasms

D. P. DuarteA. J. LamontanaraG. La SalaS. JeongY.-K. Sohn  et al.

Nature Communications. 2020. DOI : 10.1038/s41467-020-16128-5.

Inhibition Mechanisms of Indoleamine 2,3-Dioxygenase 1 (IDO1)

U. F. RohrigA. ReynaudS. R. MajjigapuP. VogelF. Pojer  et al.

Journal Of Medicinal Chemistry. 2019. DOI : 10.1021/acs.jmedchem.9b00942.

Discovery of benzothiazoles as antimycobacterial agents: Synthesis, structure-activity relationships and binding studies with Mycobacterium tuberculosis decaprenylphosphoryl-beta-D-ribose 2 '-oxidase

S. LandgeA. B. MullickK. NagalapurJ. NeresV. Subbulakshmi  et al.

Bioorganic & Medicinal Chemistry. 2015. DOI : 10.1016/j.bmc.2015.11.017.

2-Carboxyquinoxalines Kill Mycobacterium tuberculosis through Noncovalent Inhibition of DprE1

J. NeresR. C. HartkoornL. R. ChiarelliR. GadupudiM. R. Pasca  et al.

Acs Chemical Biology. 2015. DOI : 10.1021/cb5007163.

Lansoprazole is an antituberculous prodrug targeting cytochrome bc1

J. RybnikerA. VocatC. SalaP. BussoF. Pojer  et al.

Nature Communications. 2015. DOI : 10.1038/ncomms8659.

Structure of EspB, a secreted substrate of the ESX-1 secretion system of Mycobacterium tuberculosis

N. KorotkovaJ. PitonJ. M. WagnerS. Boy-RoettgerA. Japaridze  et al.

Journal of Structural Biology (JSB). 2015. DOI : 10.1016/j.jsb.2015.06.003.

The cysteine desulfurase IscS of Mycobacterium tuberculosis is involved in iron sulfur cluster biogenesis and oxidative stress defence

J. RybnikerF. PojerJ. MarienhagenG. S. KollyJ. M. Chen  et al.

Biochemical Journal. 2014. DOI : 10.1042/Bj20130732.

Pyridomycin bridges the NADH- and substratebinding pockets of the enoyl reductase InhA

R. C. HartkoornF. PojerJ. A. ReadH. GingellJ. Neres  et al.

Nature Chemical Biology. 2014. DOI : 10.1038/nchembio.1405.

Towards a new combination therapy for tuberculosis with next generation benzothiazinones

V. MakarovB. LechartierM. ZhangJ. de Almeida NeresJ. Pedro  et al.

Embo Molecular Medicine. 2014. DOI : 10.1002/emmm.201303575.

The Crystal Structures of Apo and cAMP-Bound GlxR from Corynebacterium glutamicum Reveal Structural and Dynamic Changes upon cAMP Binding in CRP/FNR Family Transcription Factors

P. D. TownsendB. JungwirthF. PojerM. BussmannV. A. Money  et al.

Plos One. 2014. DOI : 10.1371/journal.pone.0113265.

Phenotypic Profiling of Mycobacterium tuberculosis EspA Point Mutants Reveals that Blockage of ESAT-6 and CFP-10 Secretion In Vitro Does Not Always Correlate with Attenuation of Virulence

J. M. ChenM. ZhangJ. RybnikerL. BasterraN. Dhar  et al.

Journal of Bacteriology. 2013. DOI : 10.1128/Jb.00967-13.

Tetrahydrobiopterin Biosynthesis as an Off-Target of Sulfa Drugs

H. HarukiM. G. PedersenK. I. GorskaF. PojerK. Johnsson

Science. 2013. DOI : 10.1126/science.1232972.

Mycobacterium tuberculosis EspB binds phospholipids and mediates EsxA-independent virulence

J. M. ChenM. ZhangJ. RybnikerS. Boy-RöttgerN. Dhar  et al.

Molecular Microbiology. 2013. DOI : 10.1111/mmi.12336.

Towards a new tuberculosis drug: pyridomycin - nature's isoniazid

R. C. HartkoornC. SalaJ. NeresF. PojerS. Magnet  et al.

Embo Molecular Medicine. 2012. DOI : 10.1002/emmm.201201689.

Characterization of Molecular Determinants of the Conformational Stability of Macrophage Migration Inhibitory Factor: Leucine 46 Hydrophobic Pocket

F. El-TurkB. FauvetA. AshrafiH. Ouertatani-SakouhiM.-K. Cho  et al.

PLoS ONE. 2012. DOI : 10.1371/journal.pone.0045024.

Benzothiazinones Are Suicide Inhibitors of Mycobacterial Decaprenylphosphoryl-β-

C. TrefzerH. ŠkovierováS. BuroniA. BobovskáS. Nenci  et al.

Journal of the American Chemical Society. 2012. DOI : 10.1021/ja211042r.

Structure and function of the transketolase from Mycobacterium tuberculosis and comparison with the human enzyme

E. FullamF. PojerT. BergforsT. A. JonesS. T. Cole

Open Biology. 2012. DOI : 10.1098/rsob.110026.

Virulence Regulator EspR of Mycobacterium tuberculosis Is a Nucleoid-Associated Protein

B. BlascoJ. M. ChenR. HartkoornC. SalaS. Uplekar  et al.

Plos Pathogens. 2012. DOI : 10.1371/journal.ppat.1002621.

Directed evolution of the suicide protein O⁶-alkylguanine-DNA alkyltransferase for increased reactivity results in an alkylated protein with exceptional stability

B. MollwitzE. BrunkS. SchmittF. PojerM. Bannwarth  et al.

Biochemistry. 2012. DOI : 10.1021/bi2016537.

Structural Basis for Benzothiazinone-Mediated Killing of Mycobacterium tuberculosis

J. NeresF. PojerE. MolteniL. R. ChiarelliN. Dhar  et al.

Science Translational Medicine. 2012. DOI : 10.1126/scitranslmed.3004395.

Atypical DNA recognition mechanism used by the EspR virulence regulator of Mycobacterium tuberculosis

B. BlascoM. StentaL. Alonso-SarduyG. DietlerM. Dal Peraro  et al.

Molecular Microbiology. 2011. DOI : 10.1111/j.1365-2958.2011.07813.x.

EspD Is Critical for the Virulence-Mediating ESX-1 Secretion System in Mycobacterium tuberculosis

J. M. ChenS. Boy-RöttgerN. DharN. SweeneyR. S. Buxton  et al.

Journal of Bacteriology. 2011. DOI : 10.1128/JB.06417-11.

Towards anti-virulence drugs targeting ESX-1 mediated pathogenesis of Mycobacterium tuberculosis

J. M. ChenF. PojerB. BlascoS. T. Cole

Drug Discovery Today: Disease Mechanisms. 2010. DOI : 10.1016/j.ddmec.2010.09.002.

Sigma Factor F does not Prevent Rifampin Inhibition of RNA Polymerase or Cause Rifampin Tolerance in Mycobacterium tuberculosis

R. C. HartkoornC. SalaS. J. MagnetJ. M. ChenF. Pojer  et al.

Journal of Bacteriology. 2010. DOI : 10.1128/JB.00687-10.

Enseignement et PhD

Cours

Concept to early-stage drug and medTech products

BIO-497

Ce cours explore la mise sur le marché de médicaments et dispositifs médicaux innovants. Des experts d'entreprises leaders partagent leur expérience. Les étudiants acquièrent une compréhension pratique des aspects cliniques, réglementaires et de qualité.

Methods: from disease models to therapy

BIOENG-518

Ce cours décrira les méthodes qui sont à la base des approches translationnelles depuis la génération et la caractérisation des modèles des maladies jusqu'aux applications thérapeutiques. Les bases théoriques seront complétées par des rotations pratiques dans les plateformes technologiques.

Methods: omics in biomedical research

BIOENG-519

Les méthodologies à haut débit, appelées "Omiques", permettent de caractériser la complexité et la dynamique de tout système biologique. Ce cours fournira une description générale des méthodes liées au domaine des "Omiques", suivie de rotations pratiques dans les plateformes participantes.

Open and Outreach sciences

PTPSP is regularly hosting kids and classes to discuss scientific topics and propose practical experiments. PTPSP is also participating in EPFL open days.