Paul Nahas | Dentistry | Best Researcher Award

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Assoc. Prof. Dr. Paul Nahas | Dentistry | Best Researcher Award

Paul Nahas | Lebanese University | Lebanon

Assoc. Prof. Dr. Paul Nahas is a distinguished academic and researcher in the field of restorative dentistry and dental materials science, recognized for his contributions to clinical innovation, dental education, and applied research. His scholarly work encompasses 13 publications with over 90 citations and an h-index of 6, reflecting a sustained commitment to advancing scientific knowledge and improving clinical outcomes. Dr. Nahas’s research primarily focuses on adhesive dentistry, laser applications in operative dentistry, and the development of novel biomaterials, including his patented biocement derived from natural polysaccharides and proteins for dental use. His inventive approach has earned multiple international awards for innovation and excellence, underscoring his capacity to translate scientific research into practical, high-impact solutions. Beyond research, he has made significant contributions to academic mentorship, directing numerous postgraduate theses and serving on national and international examination juries. His active participation as a reviewer in peer-reviewed journals and as a collaborator with European research institutions further demonstrates his engagement in global academic exchange. Dr. Nahas’s expertise extends to digital dentistry, 3D printing applications, and the integration of laser and CAD/CAM technologies in restorative procedures, reflecting a forward-looking approach to clinical practice and education. His interdisciplinary orientation bridges the gap between scientific research, technology, and patient-centered care. Through his dedication to innovation, teaching, and professional development, Dr. Nahas has contributed to the enhancement of dental education standards and the advancement of restorative and conservative dentistry. His ongoing work continues to influence emerging trends in dental materials research, laser-assisted therapies, and digital workflow integration, reinforcing his role as a leading figure committed to scientific progress and sustainable advancement in the field of modern dentistry.

Profiles: Scopus

Featured Publications

1. P. Nahas, “Microscopic and Crystallographic Analysis of Increased Acid Resistance of Melted Dental Enamel Using 445 nm Diode Laser: An Ex-Vivo Study,” Dentistry Journal, 2025.

Dr. Paul Nahas’s work bridges advanced dental research and clinical innovation by developing novel biomaterials, laser-based treatment techniques, and digital dentistry applications. His contributions enhance patient care, promote sustainable dental practices, and advance global innovation in restorative and conservative dentistry.

Francesco De Francesco | Medicine and Dentistry | Best Researcher Award

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Dr. Francesco De Francesco | Medicine and Dentistry | Best Researcher Award

Medical Surgeon | Azienda Ospedaliera Universitaria delle Marche | Italy

Dr. Francesco De Francesco is an accomplished clinician-scientist specializing in plastic, reconstructive, and regenerative surgery, with a strong academic background in stem cell biology and tissue engineering. His career reflects a balance of clinical expertise, laboratory research, and teaching, enabling him to translate scientific discoveries into therapeutic innovations. His work has focused extensively on adipose-derived stem cells, extracellular vesicles, and their applications in regenerative medicine, particularly in joint and soft tissue repair. Alongside his research, he has played an important role as a medical executive, advancing clinical practices in reconstructive and hand surgery. He has also contributed to academic training, fostering knowledge transfer and supporting the next generation of medical professionals. Recognized with national scientific qualifications and specialization, his profile reflects leadership, dedication, and significant impact in his field. His measurable research influence is demonstrated through Scopus with 3,218 citations, 122 documents, and an h-index of 30.

Profiles: Scopus | Google Scholar | ORCID

Featured Publications

1.  V. Tirino, V. Desiderio, F. Paino, A. De Rosa, F. Papaccio, M. La Noce, and F. De Francesco, “Cancer stem cells in solid tumors: an overview and new approaches for their isolation and characterization,” The FASEB Journal, vol. 27, no. 1, pp. 13–24, 2013.

2. V. Tirino, V. Desiderio, R. d’Aquino, F. De Francesco, G. Pirozzi, U. Galderisi, and F. Papaccio, “Detection and characterization of CD133+ cancer stem cells in human solid tumours,” PLoS One, vol. 3, no. 10, p. e3469, 2008.

3. A. Graziano, R. d’Aquino, M. G. C. D. Angelis, F. De Francesco, A. Giordano, and G. Papaccio, “Scaffold’s surface geometry significantly affects human stem cell bone tissue engineering,” Journal of Cellular Physiology, vol. 214, no. 1, pp. 166–172, 2008.

4. F. De Francesco, G. Ricci, F. D’Andrea, G. F. Nicoletti, and G. A. Ferraro, “Human adipose stem cells: from bench to bedside,” Tissue Engineering Part B: Reviews, vol. 21, no. 6, pp. 572–584, 2015.

5. F. De Francesco, V. Tirino, V. Desiderio, G. Ferraro, F. D’Andrea, M. Giuliano, and F. Papaccio, “Human CD34+/CD90+ ASCs are capable of growing as sphere clusters, producing high levels of VEGF and forming capillaries,” PLoS One, vol. 4, no. 8, p. e6537, 2009.

Hans-Werner Denker | Medicine and Dentistry | Best Researcher Award

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Prof. Dr. Hans-Werner Denker | Medicine and Dentistry | Best Researcher Award

University Professor at Universität Duisburg-Essen, Germany

Prof. Dr. Hans-Werner Denker is a distinguished scientist whose pioneering work has significantly advanced the fields of developmental biology, reproductive biology, and stem cell research. His studies have provided deep insights into embryonic development, cell differentiation, trophoblast-endometrial interactions, and implantation biology, establishing him as a leading authority in reproductive sciences. He has also contributed extensively to stem cell biology, focusing on pluripotency, embryoid formation, and the ethical dimensions of stem cell research, which has global scientific and societal importance. As Head of Anatomy and Developmental Biology at a major university, he demonstrated exceptional leadership, mentoring, and academic vision. His editorial stewardship of an international journal for more than two decades further highlights his influence in shaping scientific discourse worldwide. Through interdisciplinary collaborations and innovative approaches, including the use of 3D model systems, Prof. Denker has left a lasting impact, making him a highly respected and influential figure in biomedical research.

Professional Profile 

Scopus Profile | ORCID Profile 

Education

Prof. Dr. Hans-Werner Denker pursued a comprehensive academic path that combined medicine and zoology, laying a strong interdisciplinary foundation for his career. He studied medicine at the University of Hamburg and the University of Marburg, completing his medical state examination and licensure, followed by his M.D. with a dissertation on enzymatic topochemistry during early rabbit embryonic development. Simultaneously, he studied zoology at the University of Marburg, earning a Ph.D. focused on carbohydrate chemistry in early implantation processes. This dual training in both medicine and natural sciences provided him with a unique perspective on developmental biology and reproductive sciences. In 1976, he achieved his Habilitation at RWTH Aachen University, gaining the venia legendi in anatomy and reproductive biology, which marked the formal recognition of his ability to independently conduct advanced research and teaching. His diverse academic background equipped him with the tools to address complex biological questions at multiple levels.

Experience

Prof. Dr. Hans-Werner Denker’s professional journey reflects decades of excellence in academic leadership, research, and international collaboration. He began his career as a scientific assistant and later senior assistant at the Max Planck Institute for Immunobiology in Freiburg. His international outlook was shaped by visiting scientist roles in the United States, including Wayne State University in Detroit and the University of California at Davis. He subsequently served as Assistant Professor and later full Professor at RWTH Aachen University, where he headed the Division of Anatomy and Reproductive Biology. In 1989, he was appointed Chair and Head of the Institute of Anatomy at the University of Duisburg-Essen, a position he held until his retirement. Throughout his career, he guided both research and education, establishing new directions in anatomy, developmental biology, and reproductive sciences. His leadership extended beyond institutions to the broader scientific community, shaping research agendas at the international level.

Research Focus

Prof. Dr. Hans-Werner Denker’s research spans developmental biology, reproductive biology, and stem cell science, with an emphasis on the earliest stages of mammalian life. He investigated the processes of cleavage, blastocyst formation, and cell differentiation, particularly focusing on trophoblast and embryoblast development. His pioneering work in embryo implantation examined cell-cell and cell-matrix interactions, epithelial-mesenchymal transitions, and the role of adhesion molecules and proteinases. He developed innovative model systems, such as 3D trophoblast spheroids and endometrial cultures, which became valuable tools for studying implantation and tumor invasion. In stem cell biology, he explored pluripotency, totipotency, embryoid formation, and ethical questions surrounding stem cell research. His studies bridged fundamental biology with applied biomedical challenges, providing insights relevant to infertility, regenerative medicine, and cancer biology. By integrating developmental biology with bioethics, he addressed not only scientific but also societal implications, making his research influential across multiple domains.

Award and Honor

Prof. Dr. Hans-Werner Denker has earned wide recognition for his lifelong contributions to science, academia, and ethical discourse in biology. While his most visible honor is his long tenure as Editor-in-Chief of the prestigious international journal Acta Anatomica (later Cells Tissues Organs), where he influenced global scholarship for over two decades, his reputation is equally reflected in memberships across leading scientific societies. He has been an active member of organizations such as the Society for the Study of Reproduction, the German Society for Cell Biology, and the European Tissue Engineering Society. His expertise was sought in interdisciplinary networks like the Competence Network for Stem Cell Research in North Rhine-Westphalia, underscoring his role in advancing both research and policy. Although specific awards are not detailed in the provided record, his leadership roles, editorship, and international collaborations serve as strong evidence of the recognition and respect he has earned within the scientific community.

Publication Top Notes

  • Title: Embryoids, models, embryos? We need to take a new look at legal norms concerning the beginning of organismic development
    Authors: Hans-Werner Denker
    Year: 2023
    Citations: 3

  • Title: Stem Cell-Derived Organoids, Embryoids, and Embryos: Advances in Organismic Development In Vitro Force Us to Re-Focus on Ethical and Legal Aspects of Model Choice
    Authors: Hans-Werner Denker
    Year: 2023

  • Title: Autonomy in the Development of Stem Cell-Derived Embryoids: Sprouting Blastocyst-Like Cysts, and Ethical Implications
    Authors: Hans-Werner Denker
    Year: 2021
    Citations: 17

Conclusion

In conclusion, Prof. Dr. Hans-Werner Denker’s publications highlight a career deeply committed to advancing developmental biology, reproductive science, and stem cell research, while simultaneously addressing the ethical and legal implications of these fields. His recent works on embryoids, organoids, and embryonic self-organization underscore both his scientific depth and his engagement with societal concerns. With strong citation impact and international recognition, his research continues to influence scientific understanding, ethical debates, and biomedical policy. Overall, his body of work demonstrates the qualities of a visionary researcher whose contributions extend far beyond laboratory findings, making him an exemplary candidate for recognition and awards in research excellence.

Yong Su Lim | Medicine and Dentistry | Best Researcher Award

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Prof. Yong Su Lim | Medicine and Dentistry | Best Researcher Award

Professor at Gachon University College of Medicine, South Korea

Dr. Yong-Su Lim is a tenured professor of Emergency Medicine at Gachon University College of Medicine, specializing in critical care and toxicology. Born in South Korea on January 30, 1970, he is married with children. He currently holds multiple key leadership roles, including Vice Chairman of the ASK Simulation Center and Director of the Telemedicine Team at Gachon University Gil Medical Center. Over his extensive career, Dr. Lim has been a prominent figure in South Korean emergency medicine, recognized for his expertise in clinical practice, research, and education. He has earned the respect of his peers through his unwavering commitment to advancing the field, focusing on both patient care and medical education. He is dedicated to integrating advanced healthcare technologies, including telemedicine, to improve the quality and accessibility of emergency medical services in South Korea.

Professional Profile

Education

Dr. Yong-Su Lim’s academic journey reflects a deep commitment to both medical practice and research. He obtained his M.D. from Yeungnam University College of Medicine in 1994, a foundational achievement in his career. His passion for emergency medicine and clinical excellence led him to pursue further studies at Kyung Hee University, where he earned both a Master’s degree (2003) and a Ph.D. (2007). These advanced degrees have equipped him with the necessary skills to conduct meaningful research in emergency medicine, critical care, and toxicology. Dr. Lim’s educational background is complemented by numerous fellowships, including specialized training at Seoul National University Hospital and the University of Hawaii’s John A. Burns School of Medicine, allowing him to expand his expertise in telemedicine and medical simulation.

Professional Experience

Dr. Lim’s professional career spans more than two decades in various clinical and academic roles. After completing his internship at Yeungnam University Medical Center, he served as a resident at Gachon University Gil Medical Center, eventually progressing to become an assistant professor in 2003. Over the years, he advanced through the academic ranks, becoming an associate professor and later a full professor, while also heading the emergency room and intensive care unit. His leadership in clinical care is complemented by his involvement in medical simulation and telemedicine, areas in which he has pioneered advancements. As the director of the U-Healthcare Center, Dr. Lim has actively worked to integrate telemedicine technologies into clinical practice, aiming to revolutionize patient care and access to medical expertise in emergency situations.

Research Interests

Dr. Lim’s research interests are centered on the intersection of emergency medicine, critical care, toxicology, and telemedicine. His work explores various aspects of patient management in acute care settings, focusing on improving diagnostic techniques and therapeutic strategies. His contributions to the field include studies on electrical injuries, poisoning, and head trauma, as well as the clinical analysis of emergency medical systems. Dr. Lim has also been instrumental in advancing telemedicine, aiming to enhance the delivery of emergency medical care through remote consultations. His research has resulted in numerous publications in respected journals, underscoring his commitment to evidence-based practice and his role in shaping the future of emergency medical services.

Awards and Honors

Throughout his career, Dr. Yong-Su Lim has received several accolades in recognition of his contributions to the field of emergency medicine and medical education. He has been honored for his leadership in medical simulation and his pioneering work in telemedicine, which has contributed to improving healthcare accessibility. In addition to his academic awards, he has been recognized by his peers for his active role in various medical societies, including the Korean Society of Emergency Medicine, where he has served in leadership positions. His commitment to clinical excellence and research has earned him the respect of both national and international colleagues, further cementing his position as a distinguished figure in the medical community.

Conclusion

Overall, Yong-Su Lim is certainly a strong contender for the Best Researcher Award. He has made significant contributions to the field of emergency medicine and critical care, particularly in the areas of telemedicine, clinical procedures, and toxicology. His leadership roles and extensive publication record demonstrate his commitment and influence in the medical research community. To further strengthen his candidacy, emphasizing the impact and novelty of his research in clinical practice and expanding his collaborations across disciplines would be beneficial.

Publications Top Noted

Author(s):
Jang, Jae-ho; Cho, Jinseong; Lim, Yong-Su; Choi, Jae-yeon; Yang, Hyukjun

Year: 2022

Title: Disaster Response to a Mass Casualty Incident in a Hospital Fire by Regional Disaster Medical Assistance Team: Characteristics of Hospital Fire

Journal: Disaster Medicine and Public Health Preparedness

Citations: 7 citations