Author
J. Fischer
Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.
Biology Disciplines
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2017-2024 · peak 9/yrCo-Author Collaboration Network
10 top collaborators · 6 mutual co-author links31 papers
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Choose your partner: Social evaluation of skilfulness at cooperative co-action tasks in Tonkean macaques (Macaca tonkeana)
M. Hirel, H. Meunier, R. Mundry, H. Rakoczy, J. Fischer, S. Keupp
This study shows Tonkean macaques do not prefer skilled partners in cooperative tasks, contradicting previous findings and suggesting limited social evaluation abilities.
bioRxiv · Jul 18, 2024 · PreprintAnimal Behavior & Cognition
Anti-snake behavior and snake discrimination in vervet monkeys
L. Schad, E. van de Waal, J. Fischer
This study examines anti-snake behavior and snake classification in vervet monkeys through observational and experimental methods, finding that inspection duration varies with snake species but not size, and alarm calling is proximity-dependent.
bioRxiv · Jul 4, 2024Animal Behavior & Cognition
Increased female competition for males with enhanced foraging skills in Guinea baboons
W. J. O'Hearn, J. Beckmann, L. von Fersen, F. Dal Pesco, R. Mundry, S. Keupp, N. Diakhate, C. Niederbremer, J. Fischer
The paper manipulates foraging skill in male Guinea baboons and shows females adjust their social behavior based on the male's utility, not competence.
bioRxiv · Jul 4, 2024Animal Behavior & Cognition
No Miracle, Just a Mineral: The Not-So-Magical Antimicrobial World of Chlorine Dioxide
R. Dudek-Wicher, M. Brozyna, J. Paleczny, B. Maczynska, B. Dudek, P. Migdal, A. Dolowacka-Jozwiak, J. Fischer, A. Junka
This study evaluates the antimicrobial efficacy and cytotoxicity of acidified sodium chlorite against bacterial biofilms and eukaryotic cells, finding it effective against biofilms but cytotoxic to fibroblasts and larvae.
bioRxiv · Jun 3, 2024 · PreprintMicrobiology
Endoplasmic reticulum stress signaling actively contributes to therapy resistance in colorectal cancer
D. Sasaki, N. Sato, D. Wilhelm, J. Fischer, J. Gissibl, M. Nakatsuji, D. Haller, H. Ishihara, K.-P. Janssen
This study investigates how ER stress signaling contributes to therapy resistance in colorectal cancer by analyzing genomic alterations and testing therapeutic responses in cell lines and organoids.
bioRxiv · Jan 7, 2024 · PreprintCancer Biology
ADEVO: Proof-of-concept of Adenovirus Directed EVOlution by random peptide display on the fiber knob
E. Sallard, J. Fischer, N. Beaude, A. Affes, E. Ehrke-Schulz, W. Zhang, A. Westhaus, M. Cabanes-Creus, L. Lisowski, Z. Ruszics, A. Ehrhardt
ADEVO demonstrates a method to generate high-complexity adenovirus libraries for retargeting, showing improved replication and lysis in tumor cells.
bioRxiv · Nov 16, 2023Bioengineering
Overcoming Pitfalls when Estimating Variation in Parental Care: A Simulation Study
R. Mundry, F. Dal Pesco, A. Aviles de Diego, J. Fischer
This paper demonstrates that failing to correct for offspring age in parental care analyses leads to overestimation of parental variation, and proposes a modeling approach to address this issue.
bioRxiv · Oct 16, 2023 · PreprintAnimal Behavior & Cognition
Gene regulatory Networks Reveal Sex Difference in Lung Adenocarcinoma
E. Saha, M. Ben-Guebila, V. Fanfani, J. Fischer, K. H. Shutta, P. Mandros, D. L. DeMeo, J. Quackenbush, C. M. Lopes-Ramos
The paper identifies sex differences in gene regulatory networks in lung adenocarcinoma and identifies potential sex-biased cancer therapeutics.
bioRxiv · Sep 22, 2023 · PreprintCancer Biology
(De)composing sociality: disentangling individual-specific from dyad-specific propensities to interact
This paper introduces a statistical framework to decompose social interactions into individual and dyadic components, using simulated and empirical data to demonstrate its application.
bioRxiv · Aug 15, 2023Animal Behavior & Cognition
Fully Automated Sequential Immunofluorescence (seqIF) for Hyperplex Spatial Proteomics
F. Rivest, D. Eroglu, B. Pelz, J. Kowal, A. Kehren, M. G. Procopio, P. Bordignon, E. Peres, M. Ammann, E. Dorel, S. Scalmazzi, L. Bruno, M. Ruegg, G. Campargue, G. Casqueiro, , D. Dupouy
The paper introduces seqIF, a fully automated method for hyperplex spatial proteomics, demonstrating its ability to analyze up to 40 proteins on a single tissue section in under 24 hours.
bioRxiv · Jul 7, 2023Cancer Biology
Genome-wide coancestry reveals details of ancient and recent male-driven reticulation in baboons
E. F. Sorensen, R. A. Harris, L. Zhang, M. Raveendran, L. F. K. Kuderna, J. A. Walker, J. M. Storer, M. Kuhlwilm, C. Fontsere, L. Seshadri, C. M. Bergey, A. S. Burrell, J. Bergmann, J. E. Phillips-Conroy, F. Shiferaw, , J. Rogers
Genomic data from 225 baboons reveal novel inter-species gene flow sites and local admixture effects across different lineages.
bioRxiv · May 2, 2023Evolutionary Biology
Inhibition of hyaluronan synthesis prevents β-cell loss in obesity-associated type 2 diabetes
N. Nagy, G. Kaber, V. Sunkari, P. L. Marshall, A. Hargil, H. F. Kuipers, H. Ishak, M. Bogdani, R. Hull, M. Grandoch, J. Fischer, T. McLaughlin, T. Wight, P. Bollyky
This study shows that inhibiting hyaluronan synthesis with 4-MU prevents β-cell loss in obesity-associated type 2 diabetes by increasing survivin expression and blocking apoptosis.
bioRxiv · Feb 28, 2023Immunology
Mitochondrial translocation of TFEB regulates complex I and inflammation
C. Calabrese, H. Nolte, M. R. Pitman, R. Ganesan, P. Lampe, R. Laboy, R. Ripa, J. Fischer, S. Chipurupalli, S. Gutierrez, R. Polara, D. Thomas, S. M. Pitson, A. Antebi, N. Robinson
This study shows TFEB regulates mitochondrial complex I and inflammation through non-transcriptional mechanisms, with implications for immune pathogenesis during infection.
bioRxiv · Feb 27, 2023Cell Biology
Deficiency in hyaluronan synthase 3 attenuates ruptures in a murine model of abdominal aortic aneurysms by reduced aortic monocyte infiltration
T. Suvorava, F. Brack, J. Kaczur, P. Petzsch, K. Koehrer, C. Quast, N. Gerdes, K. Voigt, M. Krueger, J. Fischer, A. Brueckner, B. K. Fleischmann, D. Wenzel, L.-M. A. Zimmermann, G. Sengle, , M. Grandoch
This study shows that deficiency in HAS3 reduces aortic ruptures in a murine AAA model by decreasing monocyte infiltration and ECM degradation.
bioRxiv · Dec 1, 2022 · PreprintImmunology
Anti-integrin αvβ6 autoantibodies are a novel predictive biomarker in ulcerative colitis
A. E. Livanos, A. Dunn, J. Fischer, R. C. Ungaro, W. Turpin, S.-H. Lee, S. Rui, D. M. Del Valle, J. J. Julia, G. Martinez-Delgado, M. S. Riddle, J. A. Murray, R. M. Laird, J. Torres, M. Agrawal, , S. Mehandru
This study identifies anti-integrin αvβ6 autoantibodies as a predictive biomarker for ulcerative colitis, showing they precede diagnosis by up to 10 years and correlate with adverse outcomes.
bioRxiv · Nov 21, 2022 · PreprintImmunology
Male Guinea baboons are oblivious to their females' whereabouts
D. Treschnak, D. Zinner, J. Fischer
The study finds male Guinea baboons do not track the movement of their associated females, despite recognizing their voices.
bioRxiv · Jul 20, 2022 · PreprintAnimal Behavior & Cognition
MALE-MALE SOCIAL BONDING, COALITIONARY SUPPORT AND REPRODUCTIVE SUCCESS IN WILD GUINEA BABOONS
F. Dal Pesco, F. Trede, D. Zinner, J. Fischer
The paper examines the relationship between male-male bonding, coalitionary support, and reproductive success in wild Guinea baboons, finding that strong bonds do not enhance reproductive success, but reduced social investment correlates with higher reproductive output.
bioRxiv · Apr 19, 2022Animal Behavior & Cognition
Hunting the plant surrender signal activating apoplexy in grapevines after Neofusicoccum parvum infection
I. M. Khattab, J. Fischer, A. Kazmierczak, E. Thines, P. Nick
The paper identifies trans-ferulic acid as a plant surrender signal that triggers fungal toxin production and programmed cell death in grapevines infected by Neofusicoccum parvum.
bioRxiv · Oct 14, 2021 · PreprintCell Biology
Kinetic Interval Measurement: A Tool to Characterize Thermal Reversion Dynamics of Light-switchable Fluorescent Proteins
T. von Trotha, R. Johr, J. Fischer, L. C. Schendel, H. E. Gaub, C. Kluger
The paper introduces KIM, a method to measure thermal reversion dynamics of light-switchable proteins using a microplate reader, showing its ability to determine reversion half-life and sensitivity to temperature and imidazole concentration.
bioRxiv · Feb 20, 2021 · PreprintBiophysics
S. Typhimurium impairs glycolysis-mediated acidification of phagosomes to evade macrophage defense
S. Gutierrez, J. Fischer, R. Ganesan, G. Cildir, M. Wolke, A. Pessia, P. Frommolt, V. Desiderio, V. Velagapudi, N. Robinson
This study shows S. Typhimurium disrupts macrophage glycolysis to prevent phagosome acidification and evade immune defense.
bioRxiv · Jan 14, 2021Microbiology
A recombinant protein SARS-CoV-2 candidate vaccine elicits high-titer neutralizing antibodies in macaques.
G. Baisa, D. Rancour, K. Mansfield, M. Burns, L. Martin, D. Cunha, J. Fischer, F. Muecksch, T. Hatziioannou, P. Bieniasz, F. Schomburg, K. Luke
This study evaluates a recombinant SARS-CoV-2 vaccine in macaques, showing that antigens from the RBD elicit high-titer neutralizing antibodies lasting over 20 weeks.
bioRxiv · Dec 20, 2020 · PreprintImmunology
Vocal convergence in a multi-level primate society: insights into the evolution of vocal learning
J. Fischer, F. Wegdell, F. Trede, F. Dal Pesco, K. Hammerschmidt
The paper examines vocal convergence in Guinea baboons, finding that acoustic similarity in grunts correlates with social interactions rather than genetic relatedness, suggesting an implicit form of vocal learning.
bioRxiv · Mar 24, 2020 · PreprintAnimal Behavior & Cognition
Coordination during group departures and group progressions in the tolerant multilevel society of wild Guinea baboons (Papio papio)
D. Montanari, J. Hambuckers, J. Fischer, D. Zinner
This study examines group coordination in wild Guinea baboons, finding that both males and females initiate departures, and affiliated individuals tend to travel together.
bioRxiv · Oct 8, 2019 · PreprintAnimal Behavior & Cognition
Development of a monkey avatar to study social perception in macaques
V. Wilson, C. Kade, S. Moeller, S. Treue, I. Kagan, J. Fischer
The paper develops a virtual monkey avatar to study social perception in macaques and finds monkeys do not differentiate between real, realistic, or unrealistic images.
bioRxiv · Sep 5, 2019 · PreprintAnimal Behavior & Cognition
First report on the effective intraperitoneal therapy of insulin-dependent diabetes mellitus in pet dogs using \"Neo-Islets\", aggregates of adipose stem and pancreatic islet cells
A. M. Gooch, P. Zhang, Z. Hu, N. Loy Son, N. Avila, J. Fischer, G. Roberts, R. Sellon, C. Westenfelder
This paper reports on the use of Neo-Islets in pet dogs to treat insulin-dependent diabetes, achieving improved glycemic control without immunosuppression or encapsulation.
bioRxiv · Jun 10, 2019Cell Biology
Long-tailed macaques extract statistical information from repeated types of events to make rational decisions under uncertainty
S. Placi, M. Padberg, H. Rakoczy, J. Fischer
This study shows long-tailed macaques use statistical information from repeated events to make rational decisions under uncertainty in complex scenarios.
bioRxiv · Mar 12, 2019Animal Behavior & Cognition
Fungal chromatin mapping identifies BasR, as the regulatory node of bacteria-induced fungal secondary metabolism
J. Fischer, S. Y. Mueller, T. Netzker, N. Jaeger, A. Gacek-Matthews, K. Scherlach, M. C. Stroe, M. Garcia-Altares, F. Pezzini, H. Schoeler, M. Reichelt, J. Gershenzon, M. K. C. Krespach, E. Shelest, V. Schroeckh, , A. A. Brakhage
This study identifies BasR as a regulatory node mediating bacterial-induced chromatin modifications and activation of secondary metabolism in fungi.
bioRxiv · Jul 26, 2018 · PreprintMicrobiology