Jan Frank - Dissemin

Papers authored by Jan Frank

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2024 Alexander Montoya‐Arroyo

, Viola Brand, Alexander Kröpfl

, Walter Vetter

, Jan Frank

Metabolism of 11′‐α‐ and 11′‐γ‐Tocomonoenols in HepG2 Cells Favors the γ‐Congener and Results Predominantly in Carboxymethylbutyl‐Hydroxychromans

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This paper is made freely available by the publisher.

2023 Alexander Montoya‐Arroyo

, Alejandra Muñoz‐González

, Katja Lehnert

, Konstantin Frick

, Ulrike Schmid‐Staiger

, Walter Vetter

, Jan Frank

Monodopsis subterranea is a source of α‐tocomonoenol, and its concentration, in contrast to α‐tocopherol, is not affected by nitrogen depletion

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This paper was not found in any repository; the policy of its publisher is unknown or unclear.

Charles Desmarchelier

, Nadine Sus

, Grégory Marconot, Guillian Gillet, Noémie Resseguier

, Jan Frank

Demethoxycurcumin and Bisdemethoxycurcumin Are More Bioavailable than Curcumin: A Meta-Analysis of Randomized Cross-Over Trials in Healthy Humans and an In Vitro Mechanistic Exploration

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Marvin Benedikt Brenner

, Sandra Flory, Matthias Wüst

, Jan Frank

, Karl Wagner

Novel Biphasic In Vitro Dissolution Method Correctly Predicts the Oral Bioavailability of Curcumin in Humans

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Kadriye Nur Kasapoğlu

, Johanita Kruger, Aslı Barla-Demirkoz

, Mine Gültekin-Özgüven

, Jan Frank

, Beraat Özçelik

Optimization of Supercritical Carbon Dioxide Extraction of Polyphenols from Black Rosehip and Their Bioaccessibility Using an In Vitro Digestion/Caco-2 Cell Model

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2022 Lena Stiefvatter

, Konstantin Frick, Katja Lehnert

, Walter Vetter, Alexander Montoya-Arroyo

, Jan Frank

, Ulrike Schmid-Staiger

, Stephan C. Bischoff

Potentially Beneficial Effects on Healthy Aging by Supplementation of the EPA-Rich Microalgae Phaeodactylum tricornutum or Its Supernatant—A Randomized Controlled Pilot Trial in Elderly Individuals

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Kadriye Nur Kasapoğlu

, Evren Demircan, Mine Gültekin-Özgüven

, Johanita Kruger, Jan Frank

, Ayla Arslaner

, Beraat Özçelik

Recovery of Polyphenols Using Pressurized Hot Water Extraction (PHWE) from Black Rosehip Followed by Encapsulation for Increased Bioaccessibility and Antioxidant Activity

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Alexander Montoya‐Arroyo

, Camilo Toro‐González, Nadine Sus, Jorge Warner, Patricia Esquivel, Víctor M. Jiménez, Jan Frank

Vitamin E and carotenoid profiles in leaves, stems, petioles and flowers of stinging nettle ( Urtica leptophylla Kunth) from Costa Rica

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Alexander Montoya-Arroyo

, Katja Lehnert

, Peter E. Lux

, Víctor M. Jiménez

, Patricia Esquivel

, Ana Margarita Silva-Benavides, Walter Vetter

, Jan Frank

11'-α-Tocomonoenol is the major α-tocomonoenol isomer in cyanobacteria and microalgae from Costa Rica

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Alexander Montoya-Arroyo

, Katja Lehnert

, Alejandra Muñoz-González

, Ulrike Schmid-Staiger

, Walter Vetter

, Jan Frank

Tocochromanol Profiles in Chlorella sorokiniana, Nannochloropsis limnetica and Tetraselmis suecica Confirm the Presence of 11′-α-Tocomonoenol in Cultured Microalgae Independently of Species and Origin

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2021 Lena Stiefvatter, Katja Lehnert

, Konstantin Frick, Alexander Montoya-Arroyo

, Jan Frank

, Walter Vetter, Ulrike Schmid-Staiger, Stephan C. Bischoff

Oral Bioavailability of Omega-3 Fatty Acids and Carotenoids from the Microalgae Phaeodactylum tricornutum in Healthy Young Adults

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Alexander Montoya-Arroyo

, Tanja Wagner

, Nadine Sus

, Marco Müller, Alexander Kröpfl

, Walter Vetter

, Jan Frank

Cytotoxicity, cellular uptake, and metabolism to short-chain metabolites of 11′-α-tocomonoenol is similar to RRR-α-tocopherol in HepG2 cells

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Alexander Montoya-Arroyo

, Jose David Alfaro-Solís, Patricia Esquivel

, Víctor M. Jiménez

, Jan Frank

Vitamin E profiles in Acrocomia aculeata from three regions in Costa Rica

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2020 Jose David Alfaro-Solís, Alexander Montoya-Arroyo

, Víctor M. Jiménez

, Elizabeth Arnáez-Serrano

, Jason Pérez

, Walter Vetter

, Jan Frank

, Iris Lewandowski

Acrocomia aculeata fruits from three regions in Costa Rica: an assessment of biometric parameters, oil content and oil fatty acid composition to evaluate industrial potential

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Katya Anaya

, Maren Podszun

, Octavio Luiz Franco

, Carlos Alberto de Almeida Gadelha

, Jan Frank

The Coconut Water Antimicrobial Peptide CnAMP1 Is Taken up into Intestinal Cells but Does Not Alter P-Glycoprotein Expression and Activity

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Camilo G. Sotomayor

, Isidor Minović, Manfred L. Eggersdorfer, Ineke J. Riphagen, Martin H. de Borst

, Louise H. Dekker, Ilja M. Nolte, Jan Frank

, Sander K. R. van Zon, Sijmen A. Reijneveld

, Jan C. van der Molen, Michel J. Vos, Jenny E. Kootstra-Ros, Ramón Rodrigo

, Ido P. Kema and 2 other authors

Duality of Tocopherol Isoforms and Novel Associations with Vitamins Involved in One-Carbon Metabolism: Results from an Elderly Sample of the LifeLines Cohort Study

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2019 Mahli

, Seitz, Freese, Frank

, Weiskirchen

, Abdel-Tawab

, Behnam, Hellerbrand

Therapeutic Application of Micellar Solubilized Xanthohumol in a Western-Type Diet-Induced Mouse Model of Obesity, Diabetes and Non-Alcoholic Fatty Liver Disease

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2018 Katya Anaya

, Nadine Sus

, Carlos Gadelha, Jan Frank

Development and validation of a rapid reversed-phase liquid chromatography method for CnAMP1 peptide quantification in human intestinal cell lines

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Laura A. Calvo-Castro

, Nadine Sus

, Christina Schiborr, Anja Bosy-Westphal, Maria Luisa Duran, Doris Fesenmeyer, Gerhard Fesenmeyer, Jan Frank

Pharmacokinetics of vitamin E, γ-oryzanol, and ferulic acid in healthy humans after the ingestion of a rice bran-enriched porridge prepared with water or with milk

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Laura A. Calvo-Castro, Markus Burkard, Nadine Sus, Gabriel Scheubeck, Christian Leischner, Ulrich M. Lauer, Anja Bosy-Westphal, Verena Hund, Christian Busch, Sascha Venturelli, Jan Frank

The Oral Bioavailability of 8-Prenylnaringenin from Hops (Humulus Lupulus L.) in Healthy Women and Men is Significantly Higher than that of its Positional Isomer 6-Prenylnaringenin in a Randomized Crossover Trial

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Papers authored by Jan Frank