Angélique Nicolas MESSI | Chemistry | Academic Excellence Honor

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Dr. Angélique Nicolas MESSI | Chemistry | Academic Excellence Honor

Dr. Angélique Nicolas MESSI, Département de chimie organique, Université de Yaoundé 1, Cameroon

Dr. Angélique Nicolas Messi is a distinguished Cameroonian chemist renowned for her contributions to organic and natural products chemistry. Born on February 7, 1983, in Ngambe, Cameroon, she has dedicated her career to exploring bioactive compounds from medicinal plants, focusing on their potential in treating diseases like HIV/AIDS, malaria, and cancer. Her work integrates advanced chromatographic and spectroscopic techniques, emphasizing green chemistry and sustainable practices. Dr. Messi’s research has not only advanced scientific understanding but also garnered international recognition, including the Best Researcher in Organic Chemistry award in 2025. She currently serves as a Senior Lecturer at the University of Yaoundé I and heads the Department of Basic and Applied Fundamental Sciences at the State University of Ebolowa. Her dedication to education and research continues to inspire and pave the way for future innovations in chemistry.

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Suitability Summary for Research for Academic Excellence Honor

Dr. Angelique Nicolas Messi stands out as an exemplary candidate for the Research for Academic Excellence Honor owing to his outstanding contributions to the field of organic chemistry, particularly in natural products and pharmaceutical chemistry. His profound expertise in chromatographic techniques (HPLC, MPLC, flash chromatography), spectral analysis (NMR, IR, LC-MS), and green synthetic strategies demonstrates a deep mastery of both experimental and theoretical aspects of chemical research. This technical expertise underpins his impactful research on bioactive compounds derived from medicinal plants, focusing on neuroprotection, anticancer, antimalarial, and anti-HIV properties, which are of significant relevance to global health challenges.

In addition to his research prowess, Dr. Messi has demonstrated excellence in academic leadership and mentorship. Serving as a full-time senior lecturer at the University of Yaoundé I and heading the Department of Basic and Applied Fundamental Sciences at the State University of Ebolowa, he actively shapes future generations of scientists through rigorous teaching and supervision. His role as chair of the Natural Product Chemistry Laboratory and his supervision of multiple Master’s students highlight his commitment to fostering academic growth and scientific inquiry.

🎓 Education

Dr. Messi’s academic journey reflects her deep commitment to chemistry. She earned her Ph.D. in Organic Chemistry from the University of Yaoundé I, focusing on biflavonoids and other constituents from Ochna species. Prior to this, she obtained a Master’s degree in Organic Chemistry and a Bachelor’s degree in Applied Chemistry from the University of Ngaoundere. Her foundational studies began with a DEUG in Applied Chemistry and Advanced Levels in Sciences and Mathematics from B.G.S Buea. To further her research, she undertook postdoctoral studies at the University of Fribourg in Switzerland under Prof. Christian G. Bochet. These academic pursuits have equipped her with a robust foundation in both theoretical and practical aspects of chemistry, enabling her to contribute significantly to the field.

💼 Professional Experience

Dr. Messi’s professional career is marked by a blend of teaching, research, and leadership. As a Senior Lecturer at the University of Yaoundé I, she imparts knowledge in General Chemistry, Organic Chemistry, Analytical Chemistry, Thermodynamics, Botany, Pharmacognosy, and research methodology. She also leads the Department of Basic and Applied Fundamental Sciences at the State University of Ebolowa and serves as a part-time Senior Lecturer at the International School of Petroleum Engineering. Her roles extend to supervising Master’s students and chairing the Natural Product Chemistry Laboratory at the University of Yaoundé I. Dr. Messi’s extensive experience in chromatographic and spectroscopic techniques, coupled with her leadership in various academic departments, underscores her multifaceted contributions to the field of chemistry.

🏅 Awards and Recognition

Dr. Messi’s exemplary work in chemistry has been recognized through numerous awards and fellowships. In 2025, she was honored as the Best Researcher in Organic Chemistry. Her international engagements include a research visit to the University of Free State, South Africa, in 2023, and a postdoctoral fellowship at the University of Fribourg, Switzerland, during 2020-2021. She also participated in the African Training School on Green Chemistry and Environmental Sustainability in Morocco in 2025. Additionally, she received a Ph.D. research fellowship at the University of Free State in 2015. These accolades reflect her global impact and dedication to advancing chemical research.

🌍 Research Skills On Chemistry

Dr. Messi possesses a comprehensive skill set in chemical research. Her expertise encompasses chromatographic techniques like Column, Flash, Reverse Phase, MPLC, HPLC, and Preparative TLC. She is proficient in spectroscopic methods including NMR, IR, LC-MS, GC-MS, and HRESIMS. Her research involves the isolation and characterization of bioactive compounds from medicinal plants, employing spectroscopic techniques such as 1D and 2D NMR, IR, UV, Mass Spectrometry, optical rotations, and elemental analysis. Dr. Messi also emphasizes green synthetic strategies and has a strong understanding of GLP and laboratory safety requirements. Her multilingual abilities in French and English, combined with her proficiency in software like Microsoft Office and Chemdraw, further enhance her research capabilities.

📖  Publication Top Notes

  1. Cytotoxic flavonoids and other constituents from the stem bark of Ochna schweinfurthiana
    Authors: JT Ndongo, ME Issa, AN Messi, J Ngo Mbing, M Cuendet, DE Pegnyemb, …
    Journal: Natural Product Research, Volume 29, Issue 17, Pages 1684-1687
    Citations: 48
    Year: 2015
  2. Phenolic compounds from the roots of Ochna schweinfurthiana and their antioxidant and antiplasmodial activities
    Authors: AN Messi, JN Mbing, JT Ndongo, MA Nyegue, AT Tchinda, FL Yemeda, …
    Journal: Phytochemistry Letters, Volume 17, Pages 119-125
    Citations: 28
    Year: 2016
  3. Phytochemical Study of Aqueous Extract of Ochna schweinfurthiana F. Hoffm Powder Bark and Evaluation of Their Anti‐Inflammatory, Cytotoxic, and Genotoxic …
    Authors: SV Djova, MA Nyegue, AN Messi, AD Afagnigni, FX Etoa
    Journal: Evidence‐Based Complementary and Alternative Medicine, 2019, Article ID 8908343
    Citations: 22
    Year: 2019
  4. In Vitro and In Silico Potential Inhibitory Effects of New Biflavonoids from Ochna rhizomatosa on HIV-1 Integrase and Plasmodium falciparum
    Authors: AN Messi, SL Bonnet, BA Owona, A Wilhelm, ELD Kamto, JT Ndongo, …
    Journal: Pharmaceutics, Volume 14, Issue 8, Article 1701
    Citations: 9
    Year: 2022
  5. Evaluation of the antioxidant activity of the leaves, stem-barks extracts and fractions of Ochna schweinfurthiana F. Hoffm (Ochnaceae)
    Authors: MA Nyegue, JN Mbing, SV Djova, AN Messi, SV Olugu, DE Pegnyemb, …
    Journal: African Journal of Pharmacy and Pharmacology, Volume 10, Issue 17, Pages 370-378
    Citations: 6
    Year: 2016
  6. Biflavonoid Methylchamaejasmin and Khaya grandifoliola Extract Inhibit NLRP3 Inflammasome in THP-1 Cell Model of Neuroinflammation
    Authors: BA Owona, A Mary, AN Messi, KA Ravichandran, JN Mbing, E Pegnyemb, …
    Journal: Molecular Neurobiology, Volume 62, Issue 2, Pages 1605-1619
    Citations: 1
    Year: 2025
  7. Rhizomatoflavonoid D and Other Flavonoids from the Twigs of Ochna Rhizomatosa as a Potential Inhibitor of HIV-1
    Authors: AN Messi, B Tsakem, M Akongwi, O Bodede, P Moyo, …
    Journal: Chemistry Africa, Volume 7, Issue 9, Pages 4719-4726
    Citations: 1
    Year: 2024
  8. Two new aggreceride derivatives and other chemical constituents from the stems of Tarenna conferta Benth and their potential antileishmanial activity against Leishmania …
    Authors: RC Dzukoug, AN Messi, RD Zeukang, SL Bonnet, A Wilhelm, DG Tene, …
    Journal: Biochemical Systematics and Ecology, Volume 121, Article 104990
    Citations: Not specified
    Year: 2025
  9. Antimicrobial activity and structure elucidation of Pterosterone, a naturally occurring phytoecdysteroid isolated from the leaves of Vitex madiensis Oliv.(Lamiaceae)
    Authors: EM Lengbiye, AN Messi, LM Messi, B Fofack, AAA Zintchem, DS Gwladys, …
    Journal: Pharmacological Research-Natural Products, Article 100264
    Citations: Not specified
    Year: 2025
  10. Impact of solvation on plant-derived cyclic octapeptide alkaloid reactivity and drug suitability against target proteins implicated in leukemia: DFT, pharmacokinetics and …
    Authors: OC Godfrey, EA Adindu, JC Ugwu, AN Messi
    Journal: Journal of Molecular Structure, Article 142504
    Citations: Not specified
    Year: 2025

Marielle CROZET | Chemistry | Best Researcher Award

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Dr. Marielle CROZET | Chemistry | Best Researcher Award

👤 Dr. Marielle CROZET, CEA, France

Dr. Marielle Crozet is a distinguished researcher at the French Alternative Energies and Atomic Energy Commission (CEA), renowned for her expertise in analytical chemistry and chemical metrology, particularly in the nuclear field. A graduate of Chimie Paris, she holds a Master of Science from Sherbrooke University and a PhD in Physics. Over the years, Dr. Crozet has significantly contributed to advancing nuclear metrology through her involvement in numerous European and Japanese research projects. Her collaborative endeavors with prestigious organizations like the Joint Research Centre (JRC) and the International Atomic Energy Agency (IAEA) have underscored her commitment to excellence. With a robust citation index and a proven track record in scientific innovation, Dr. Crozet’s work exemplifies the intersection of analytical precision and impactful research, positioning her as a leader in her field.

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🌟 Suitability for the Research for Best Researcher Award: Dr. CROZET Marielle

Summary of Suitability

Dr. CROZET Marielle’s extensive academic and professional background in analytical chemistry and chemical metrology in the nuclear field positions her as a strong candidate for the Research for Best Researcher Award. Her education credentials, spanning Chimie Paris, a Master’s from Sherbrooke University, and a Ph.D. in Physics, underscore her solid foundation in science and engineering. Her work focuses on a niche and impactful domain, addressing analytical and metrological challenges in the nuclear sector, which are critical for scientific accuracy and safety.

Dr. Crozet’s research contributions include several projects in metrology in the nuclear field, demonstrating her role in advancing this specialized area. Her collaboration with renowned organizations such as JRC (Joint Research Centre) and IAEA (International Atomic Energy Agency) highlights her expertise and recognition at the international level.

🎓  Education 

Dr. Marielle Crozet’s academic journey is rooted in rigorous training and academic excellence. She began her education at Chimie Paris, a prestigious institution in France, where she gained foundational knowledge in chemistry. Her pursuit of advanced learning led her to Sherbrooke University, where she earned a Master of Science degree, further deepening her expertise. Dr. Crozet later attained a PhD in Physics, a milestone that catalyzed her focus on analytical chemistry and chemical metrology within the nuclear field. Her interdisciplinary education, blending chemistry and physics, has equipped her with the skills to address complex challenges in nuclear science. This strong academic foundation has been instrumental in shaping her career as a thought leader and innovator in metrology and analytical chemistry, reinforcing her role in advancing research and innovation in her field.

💼  Professional Experience 

Dr. Marielle Crozet has had an illustrious career at the French Alternative Energies and Atomic Energy Commission (CEA). Her professional trajectory is characterized by her specialized focus on analytical chemistry and metrology within the nuclear domain. Dr. Crozet has successfully managed and contributed to several high-impact European and Japanese research projects, enhancing the precision and reliability of chemical measurements in nuclear science. She has collaborated with international bodies, including the Joint Research Centre (JRC) and the International Atomic Energy Agency (IAEA), solidifying her reputation as a global expert in her field. Her extensive experience spans consultancy, project leadership, and active participation in cutting-edge research initiatives. Dr. Crozet’s professional accomplishments not only underscore her technical proficiency but also highlight her dedication to advancing analytical methodologies and metrological standards in nuclear research, making her a pivotal figure in the scientific community.

🏅 Awards and Recognitions 

Dr. Marielle Crozet’s achievements have been celebrated through numerous awards and recognitions that affirm her excellence in research and scientific innovation. She has been honored for her groundbreaking contributions to analytical chemistry and chemical metrology in the nuclear field. Notably, her collaborative work with leading organizations such as the JRC and IAEA has garnered widespread acclaim, reinforcing her standing as a leading researcher in metrology. Dr. Crozet has also been a pivotal contributor to several award-winning European research initiatives and consultancy projects with Japan, further cementing her reputation as a key figure in advancing nuclear science. Her h-index of 7 highlights her impactful research contributions, which have been widely cited in scientific literature. These accolades reflect Dr. Crozet’s unwavering commitment to precision, innovation, and collaboration in her field, making her a deserving recipient of accolades in scientific excellence and research achievement.

🌍 Research Skills On Chemistry

Dr. Marielle Crozet’s research skills are grounded in her deep expertise in analytical chemistry and chemical metrology, with a specific focus on the nuclear sector. Her proficiency spans designing, developing, and implementing cutting-edge metrological methods to enhance the precision and reliability of chemical analyses. Dr. Crozet’s collaborative work with international organizations such as the JRC and IAEA demonstrates her capability in applying these skills to address complex, multidisciplinary challenges. She has been instrumental in driving innovation in nuclear metrology through her leadership in European and Japanese research projects. With extensive experience in managing cross-cultural research collaborations, Dr. Crozet excels in problem-solving, data analysis, and scientific reporting. Her contributions to analytical chemistry are not only evidenced by her h-index but also by her role in advancing international standards in metrology, showcasing her as a thought leader in the field.

📖 Publication Top Notes

  • Carbon-13 Solid-State NMR Studies on Synthetic Model Compounds of [4Fe− 4S] Clusters in the 2+ State
    Authors: M. Crozet, M. Chaussade, M. Bardet, L. Emsley, B. Lamotte, J.M. Mouesca
    Citations: 33
    Year: 2000
  • Photoinduced addition of dioxygen molecules in the unsaturated sites of the Pd3(dppm)3CO2+ catalyst
    Authors: P.D. Harvey, M. Crozet, K.T. Aye
    Citations: 16
    Year: 1995
  • Use of an excess variance approach for the certification of reference materials by interlaboratory comparison
    Authors: C. Rivier, M. Désenfant, M. Crozet, C. Rigaux, D. Roudil, B. Tufféry, A. Ruas
    Citations: 14
    Year: 2014
  • EQRAIN: uranium and plutonium interlaboratory exercises from 1997 to 2016—comparison to ITVs-2010
    Authors: M. Crozet, D. Roudil, C. Rigaux, C. Bertorello, S. Picart, C. Maillard
    Citations: 11
    Year: 2019
  • 243Am certified reference material for mass spectrometry
    Authors: R. Jakopič, A. Fankhauser, Y. Aregbe, S. Richter, M. Crozet, C. Maillard, …
    Citations: 10
    Year: 2021
  • Separation of actinides by extraction chromatography prior to X-ray fluorescence measurement for analytical control of a PUREX test
    Authors: Mr. Crozet, Mr. Guigue
    Citations: 9
    Year: 2007
  • Absolute and relative measurement of the 243Am half-life
    Authors: M. Marouli, S. Pommé, V. Jobbágy, H. Stroh, R. Van Ammel, A. Fankhauser, …
    Citations: 8
    Year: 2020
  • Radiological characterization in view of nuclear reactor decommissioning: On-site benchmarking exercise of a biological shield
    Authors: M. Herranz, S. Boden, P. Völgyesi, R. Idoeta, W. Broeckx, J.R. González, …
    Citations: 7
    Year: 2021
  • Separation of actinides from fission products by extraction chromatography prior to X-ray fluorescence measurement for analytical control of a PUREX test
    Authors: Mr. Crozet, Mr. Guigue
    Citations: 7
    Year: 2007
  • Controlled Potential Coulometry for the accurate determination of plutonium in the presence of uranium: The role of sulfate complexation
    Authors: G. Canciani, Y. Davrain, M. Crozet, D. Roudil, S. Picart
    Citations: 6
    Year: 2021