Vladimir Aleksandrovich Pozdin

Works (14)

Updated: April 25th, 2025 16:25

2025 journal article

Light-Controlled Peptide Ligands for the Photoaffinity Purification of FLT3 and CD38

ACS Applied Engineering Materials, 3(2), 379–391.

By: B. Moore n, R. Prodromou n, G. Rusch n, C. Nguyen n, W. Chu n, V. Pozdin*, M. Daniele n , S. Menegatti n 

Contributors: B. Moore n, R. Prodromou n, G. Rusch n, C. Nguyen n, W. Chu n, V. Pozdin*, M. Daniele n , S. Menegatti n 

author keywords: azobenzene-cyclic peptides; affinity ligands; photoaffinity chromatography; biorecognition; cellmarkers
topics (OpenAlex): Photochromic and Fluorescence Chemistry; Semiconductor materials and devices; Oxidative Organic Chemistry Reactions
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Sources: Web Of Science, NC State University Libraries, ORCID, Crossref
Added: February 10, 2025

2025 article

Wearable Wireless Functional Near-Infrared Spectroscopy System for Cognitive Activity Monitoring

Victorio, M., Dieffenderfer, J., Songkakul, T., Willeke, J., Bozkurt, A., & Pozdin, V. A. (2025, February 6). Biosensors, Vol. 15.

By: M. Victorio*, J. Dieffenderfer n, T. Songkakul n , J. Willeke*, A. Bozkurt n  & V. Pozdin*

author keywords: near-infrared spectroscopy (NIRS); functional NIRS (fNIRS); wearable devices; biosensors; brain activity; cognitive monitoring
MeSH headings : Humans; Spectroscopy, Near-Infrared; Wearable Electronic Devices; Cognition; Monitoring, Physiologic / methods; Wireless Technology; Brain
topics (OpenAlex): Optical Imaging and Spectroscopy Techniques; Non-Invasive Vital Sign Monitoring; Heart Rate Variability and Autonomic Control
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Sources: Web Of Science, ORCID, NC State University Libraries
Added: March 10, 2025

2023 journal article

Advances in Modeling and Interpretability of Deep Neural Sleep Staging: A Systematic Review

Physiologia, 4(1), 1–42.

By: R. Soleimani n, J. Barahona n, Y. Chen n , A. Bozkurt n , M. Daniele n , V. Pozdin*, E. Lobaton n 

Contributors: R. Soleimani n, J. Barahona n, Y. Chen n , A. Bozkurt n , M. Daniele n , V. Pozdin*, E. Lobaton n 

author keywords: sleep stage classification; EEG; ECG; deep learning; contrastive learning; transfer learning; data augmentation; interpretability
topics (OpenAlex): EEG and Brain-Computer Interfaces; Obstructive Sleep Apnea Research; Advanced Neural Network Applications
TL;DR: An improvement in performance up to 12% on standard datasets over the last 5 years is identified and the causes for these trends seem to be caused by incorporating new architectural components, such as the use of transformers and contrastive learning. (via Semantic Scholar)
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16. Peace, Justice and Strong Institutions (OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries, Crossref
Added: February 1, 2024

2023 article proceedings

Conformal Micropatterned Organic-Metal Electrodes for Physiological Recording

By: K. Queener n , P. Ahmmed n , M. Victorio*, J. Twiddy n, A. Dehn n, A. Brewer n, E. Lobaton n , A. Bozkurt n , V. Pozdin*, M. Daniele n 

Contributors: K. Queener n , P. Ahmmed n , M. Victorio*, J. Twiddy n, A. Dehn n, A. Brewer n, E. Lobaton n , . al.

author keywords: conformal electrodes; biopotential recording; microfabrication; photolithography; PEDOT:PSS
topics (OpenAlex): Advanced Sensor and Energy Harvesting Materials; Muscle activation and electromyography studies; Neuroscience and Neural Engineering
TL;DR: CMOM electrodes were characterized then evaluated in vivo against commercial-off-the-shelf electrodes and PEDOT:PSS coating found to reduce the overall impedance in each electrode variant, resulting in a >97% decrease in impedance at low frequencies. (via Semantic Scholar)
Sources: Web Of Science, ORCID, NC State University Libraries, Crossref
Added: February 1, 2024

2023 journal article

Hypoxia Primes Human ISCs for Interleukin-Dependent Rescue of Stem Cell Activity

Cellular and Molecular Gastroenterology and Hepatology, 16(5), 823–846.

By: K. Rivera n, R. Bliton  n, J. Burclaff n , M. Czerwinski *, J. Liu *, J. Trueblood*, C. Hinesley *, K. Breau * ...

Contributors: K. Rivera n, R. Bilton  n, J. Burclaff n , M. Czerwinski *, J. Liu *, J. Trueblood*, C. Hinesley *, . al.

author keywords: Inflammatory Hypoxia; Microphysiological System; Intestinal Stem Cells; Stem Cell Priming; Oxygen Sensor; Cytokines
MeSH headings : Humans; Interleukins / metabolism; Inflammation / metabolism; Stem Cells / metabolism; Hypoxia; Oxygen / metabolism
topics (OpenAlex): Cancer, Hypoxia, and Metabolism; Mesenchymal stem cell research; Cancer Cells and Metastasis
TL;DR: A new microphysiological system (MPS) is presented to investigate how hypoxia affects hISCs from healthy donors and test the hypothesis that prolongedHypoxia modulates how hISC respond to inflammation-associated interleukins (ILs) and has important implications for understanding intestinal epithelial regeneration mechanisms caused by inflammatory hypoxIA. (via Semantic Scholar)
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3. Good Health and Well-being (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID, Crossref
Added: November 6, 2023

2023 journal article

Molecular Engineering of Cyclic Azobenzene‐Peptide Hybrid Ligands for the Purification of Human Blood Factor VIII via Photo‐Affinity Chromatography

Advanced Functional Materials, 33(14), 2213881.

By: R. Prodromou n, B. Moore n, W. Chu n, H. Deal n, A. San Miguel n , A. Brown n , M. Daniele n , V. Pozdin*, S. Menegatti n 

Contributors: R. Prodromou n, B. Moore n, W. Chu n, H. Deal n, A. Miguel n , A. Brown n , M. Daniele n , V. Pozdin*, S. Menegatti n 

author keywords: affinity ligands; azobenzene-peptide hybrids; biomolecular recognition; factor VIII; photo-affinity chromatography
topics (OpenAlex): Hemophilia Treatment and Research; Platelet Disorders and Treatments; Cancer-related gene regulation
TL;DR: The cyclic azobenzene‐peptide ligands introduced in this report demonstrate a novel route integrating gentle operational conditions in a rapid and efficient bioprocess for the purification of life‐saving biotherapeutics. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries, ORCID, Crossref
Added: February 20, 2023

2022 article

Towards Wearable Health Monitoring Devices

Pozdin, V. A., & Dieffenderfer, J. (2022, May 10). Biosensors.

By: V. Pozdin* & J. Dieffenderfer n

MeSH headings : Humans; Wearable Electronic Devices
topics (OpenAlex): Wireless Body Area Networks; Advanced Sensor and Energy Harvesting Materials; Context-Aware Activity Recognition Systems
Source: Web Of Science
Added: June 13, 2022

2021 journal article

Engineering Next Generation Cyclized Peptide Ligands for Light‐Controlled Capture and Release of Therapeutic Proteins

Advanced Functional Materials, 31(27), 2101410.

By: R. Prodromou n, K. Day n, S. Saberi‐Bosari n, J. Schneible n, M. Mabe  n, A. San Miguel n , M. Daniele n , V. Pozdin*, S. Menegatti n 

Contributors: R. Prodromou n, K. Day n, S. Saberi-Bosari n, J. Schneible n, M. Mabe  n, A. Miguel n , M. Daniele n , V. Pozdin*, S. Menegatti n 

author keywords: azobenzene; cyclized peptide; light‐ controlled biorecognition; microfluidic devices; photochromic switch; photo‐ isomerization kinetics
topics (OpenAlex): Chemical Synthesis and Analysis; Click Chemistry and Applications; RNA Interference and Gene Delivery
TL;DR: A framework for prototyping photo‐affinity adsorbents comprising azobenzene‐cyclized peptides (ACPs) conjugated to translucent porous beads (ChemMatrix) and it is demonstrated that the isomerization at different light intensities is correlated to the cyclization geometry. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries, ORCID, Crossref
Added: May 24, 2021

2021 journal article

Monitoring of random microvessel network formation by in-line sensing of flow rates: A numerical and in vitro investigation

Sensors and Actuators A: Physical, 331, 112970.

By: V. Pozdin*, P. Erb n, M. Downey n, K. Rivera n & M. Daniele n 

Contributors: V. Pozdin*, P. Erb n, M. Downey n, K. Rivera n & M. Daniele n 

author keywords: Microphysiological systems; Microfluidics; Equivalent circuit; Fluid mechanics; Vascular mechanics; Microvessels; Fluid networks
topics (OpenAlex): 3D Printing in Biomedical Research; Angiogenesis and VEGF in Cancer; Innovative Microfluidic and Catalytic Techniques Innovation
TL;DR: A strategy to monitor the dynamic formation of microscale fluid networks, which can be translated to the monitoring of microvasculature development in engineered tissue constructs and illustrates the potential to precisely and non-destructively monitor microvessel network development and volumetric changes. (via Semantic Scholar)
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14. Life Below Water (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID, Crossref
Added: October 18, 2021

2020 journal article

Photoinduced reconfiguration to control the protein-binding affinity of azobenzene-cyclized peptides

Journal of Materials Chemistry B, 8(33), 7413–7427.

By: K. Day n, J. Schneible n, A. Young n, V. Pozdin n, G. Van Den Driessche  n, L. Gaffney n, R. Prodromou n, D. Freytes n  ...

Contributors: K. Day n, J. Schneible n, A. Young n, V. Pozdin n, G. Driessche  n, L. Gaffney n, R. Prodromou n, . al.

MeSH headings : Amino Acid Sequence; Azo Compounds / chemistry; Hydrogen-Ion Concentration; Isomerism; Osmolar Concentration; Peptides, Cyclic / chemistry; Photochemical Processes
topics (OpenAlex): Photochromic and Fluorescence Chemistry; Click Chemistry and Applications; Chemical Synthesis and Analysis
TL;DR: This study demonstrates a general method to develop azobenzene-cyclized peptide ligands with light-controlled affinity for target proteins by designing photo-switchable peptides targeting vascular cell adhesion marker 1 (VCAM1), a cell marker implicated in stem cell function. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries, ORCID, Crossref
Added: September 14, 2020

2020 journal article

Wearable multiplexed biosensor system toward continuous monitoring of metabolites

Biosensors and Bioelectronics, 153, 112038.

By: M. Yokus n, T. Songkakul n , V. Pozdin n, A. Bozkurt n  & M. Daniele n 

Contributors: M. Yokus n, T. Songkakul n , V. Pozdin n, A. Bozkurt n  & M. Daniele n 

author keywords: Wearable; Multiplex; Potentiostat; Electrochemical sensors; Glucose; Lactate; pH; Sweat sensors
MeSH headings : Biosensing Techniques / instrumentation; Dimethylpolysiloxanes / chemistry; Electrochemical Techniques; Electrodes; Glucose / analysis; Humans; Hydrogen-Ion Concentration; Lactic Acid / analysis; Metabolome / physiology; Monitoring, Physiologic / instrumentation; Skin Temperature; Surface Properties; Sweat / chemistry; Wearable Electronic Devices
topics (OpenAlex): Electrochemical sensors and biosensors; Analytical Chemistry and Sensors; Biosensors and Analytical Detection
TL;DR: The design and characterization of a wearable system with a flexible sensor array for non-invasive and continuous monitoring of human biochemistry and future evaluation of temporal changes of the sweat biomarkers is reported. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries, ORCID, Crossref
Added: March 23, 2020

2019 journal article

Measuring and regulating oxygen levels in microphysiological systems: design, material, and sensor considerations

Rivera, K. R., Yokus, M. A., Erb, P. D., Pozdin, V. A., & Daniele, M. (2019, January 1). The Analyst.

By: K. Rivera n, M. Yokus n, P. Erb n, V. Pozdin n & M. Daniele n 

Contributors: K. Rivera n, M. Yokus n, P. Erb n, V. Pozdin n & M. Daniele n 

MeSH headings : Animals; Cell Line; Humans; Lab-On-A-Chip Devices; Microfluidic Analytical Techniques / instrumentation; Microfluidic Analytical Techniques / methods; Models, Biological; Oxygen / analysis; Oxygen / metabolism
topics (OpenAlex): 3D Printing in Biomedical Research; Microfluidic and Capillary Electrophoresis Applications; Analytical Chemistry and Sensors
TL;DR: Comparisons of organ-specific MPS that do and do not consider oxygen microenvironments are offered and materials used in microphysiological models are analyzed in terms of their ability to control oxygen. (via Semantic Scholar)
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Sources: Web Of Science, ORCID, NC State University Libraries, Crossref
Added: July 22, 2019

2019 journal article

Perylene-diimide-based n-type semiconductors with enhanced air and temperature stable photoconductor and transistor properties

Dyes and Pigments, 174, 108014.

By: J. Yuen *, V. Pozdin n, A. Young n, B. Turner n, I. Giles *, J. Naciri*, S. Trammell *, P. Charles*, D. Stenger *, M. Daniele n 

Contributors: J. Yuen *, V. Pozdin n, A. Young n, B. Turner n, I. Giles *, J. Naciri*, S. Trammell *, . al.

author keywords: Perylene; n-type; Photoconductor; Field effect transistor; Air stable
topics (OpenAlex): Organic Electronics and Photovoltaics; Conducting polymers and applications; Perovskite Materials and Applications
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7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID, Crossref
Added: February 17, 2020

2018 journal article

Integrated phosphorescence-based photonic biosensor (iPOB) for monitoring oxygen levels in 3D cell culture systems

Biosensors and Bioelectronics, 123, 131–140.

By: K. Rivera n, V. Pozdin n, A. Young n, P. Erb n, N. Wisniewski*, S. Magness n, M. Daniele n 

Contributors: K. Rivera n, V. Pozdin n, A. Young n, P. Erb n, N. Wisniewski*, S. Magness n, M. Daniele n 

author keywords: Oxygen; Microdevice; Organs-on-chips; Oxygen biosensor; Biosensors; Hypoxia
MeSH headings : Biosensing Techniques; Cell Culture Techniques; Cell Hypoxia; Cell Line, Tumor; Humans; Luminescent Measurements / methods; Oxygen / chemistry; Oxygen / metabolism; Photons
topics (OpenAlex): Cancer, Hypoxia, and Metabolism; Nanoplatforms for cancer theranostics; Analytical Chemistry and Sensors
TL;DR: The design and engineering of a system to remotely monitor and control oxygen concentration inside a device for 3D cell culture is reported, integrating a photonic oxygen biosensor into the 3D tissue scaffold and regulate oxygen concentration via the control of purging gas flow. (via Semantic Scholar)
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Sources: Web Of Science, ORCID, NC State University Libraries, Crossref
Added: December 3, 2018

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