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Journal Publications

2023

ChemRXiv

C-4 analogs of podophyllotoxin as tubulin inhibitors: Synthesis, biological evaluation, and structure-activity relationship

Lu, Breanna; Xu, Lexi; Chen, Harriet; Yu, Grace; Khow, Kimberly; Yang, Stella; Dinker, Arushi; Njoo, E.S. ChemRXiv 2023, ASAP. DOI: 10.26434/chemrxiv-2023-d5lcg

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Canadian Journal of Chemistry

Benchtop 19 F nuclear magnetic resonance spectroscopy enabled kinetic studies and optimization of the synthesis of carmofur

Wang, Xina; Vu, Julia; Luk, Charissa; Njoo, E.S. Canadian Journal of Chemistry 2023, ASAP. DOI: 10.1139/cjc-2022-0266

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ChemRXiv

Key Molecular Descriptors Distinguishing Between Synthetic and Natural Products

Thomas, Nathaniel; Bhatnagar, Sweekrit; Agarwal, Avirral; Iyer, Anya; Sankar, Niranjana; Bhargava, Manav; Ye, Spencer; Li, Edwin; Nandi, Ritam; Njoo, E.S.; Downing, R.A. ChemRXiv 2023, DOI: 10.26434/chemrxiv-2023-t2lwf

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ACS Omega

Benchtop 19F nuclear magnetic resonance (NMR) spectroscopy provides mechanistic insight into the Biginelli condensation towards the chemical synthesis of novel trifluorinated dihydro- and tetrahydropyrimidinones as antiproliferative agents

Chen, Rosie; Singh, Pratyush; Su, Sarah; Kocalar, Selin; Wang, Xina; Mandava, Neha; Venkatesan, Srishti; Ferguson, Adrienne; Rao, Aishi; Le, Emma; Rojas, Casey; Njoo, ACS Omega 2023, 8, 11, 10545–10554. DOI: https://doi.org/10.1021/acsomega.3c00290

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Journal of Emerging Investigators

Strain selective in vivo and in silico structure activity relationship of tetracycline antibiotics

Zhou, Alice; Li, Shelley; Long, Vivian; Dai, Emily; Long, Lawrence; Njoo, E.S. Journal of Emerging Investigators 2023, manuscript accepted.

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Journal of Emerging Investigators

In vivo and in silico structure activity relationship of nematocidal activity of
spiroketal-functionalized avermectin-related macrolides

Raghavan, Shloka; Nambiar, Niharika; Thomas, Nathaniel; Brierley-Green, Elena; Nepani, Tvisha, Babu, Suhani; Downing, R.A.; Njoo, E.S. manuscript in review.

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Journal of Emerging Investigators

Mass spectrometry enabled quantification of dopamine and metabolites

Liu, Bridget; Zhong, Alan; Ferguson, Adrienne; Shah, Aashi; Hsu, Nathan; Agarwal, Yash; Yu, Erika; Njoo, E.S. manuscript in review.

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2022

ChemRXiv

Benchtop 19F nuclear magnetic resonance (NMR) spectroscopy provides mechanistic insight into the Biginelli condensation towards the chemical synthesis of novel trifluorinated dihydro- and tetrahydropyrimidinones as antiproliferative agents

Chen, Rosie; Singh, Pratyush; Su, Sarah; Kocalar, Selin; Wang, Xina; Mandava, Neha; Venkatesan, Srishti; Ferguson, Adrienne; Rao, Aishi; Le, Emma; Rojas, Casey; Njoo, E.S. ChemRXiv 2022

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Journal of Emerging Investigators

High-performance liquid chromatography insight in pH-dependent hydrolysis of andrographolide acetonide

Shu, Emily; Lloyd, Madeleine; Marimuthu, Anushree; Kulkarni, Anika; Chen, Rosie; Venkatesan, Srishti; Athreya, Samyukta; Kulkarni, Riya; Wang, Jonathan; Sreedhar, Aditya; Bianco, Nadia; Hyunh, Kaithlyn; Han, Eric; Gore, Adrian; Chen, Raymond; Yamamoto, Akira; Njoo, E.S. J. Emerging Investigators, manuscript in review 2022

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Journal of Emerging Investigators

High-Throughput Virtual Screening and Homology Modeling Enables the Identification of Hit Analogs of Efavirenz

Li, Shelley; Pandrangi, Kavya; Njoo, E.S. manuscript accepted 2022

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Journal of Emerging Investigators

Mechanistic Deconvolution of Autoreduction in Tetrazolium-based Cell Viability Assays

Tran, Kara; Shah, Aashi; Saha, Rittika; Song, Claire; Liang, Emily; Njoo, E.S. manuscript accepted 2022

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Journal of Emerging Investigators

Modular mimics of neuroactive alkaloids: design, synthesis, and cholinesterase activity of novel rivastigmine analogs

Yu, Erika; Raghavan, Shloka; Anand, Shreya; Xu, Harrison, Nepani, Tvisha; Nambiar, Niharika; Vu, Julia; Zhang, Alivia; Babu, Suhani; Brierley-Green, Elena; Peer, Anushka; Finkelstein, Alice; Ferguson, Adrienne; Avadhani, Udbhav, Nittala, Sanhita; Njoo, E.S2022, online [Editor's Choice]

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Journal of Emerging Investigators

Singlet oxygen production of reduced berberine analogs via a 4+2 cycloaddition monitored by benchtop NMR

Su, Sarah; Le, Emma; Sri Indran, Karthikha; Pal, Sohie; Regan, Anika; Jain, Meher; Shah, Aashi; Njoo, E.S. manuscript accepted 2022

Journal of Emerging Investigators

Quantitative Definition of Chemical Complexity Through Gaussian Mixture Models and Autoencoder Approaches

Baranwal, Tanish; Huang, Howard; Avadhani, Udbhav, Goyal, Anya; Samavedam, Akhil; Kale, Mihir; Nepani, Tvisha; Hu, Timothy; Srikanth, Vishak; Downing, R.A. Njoo, E.S. manuscript accepted 2022

Journal of Emerging Investigators

In vivo and in silico structure activity relationship of nematocidal activity of spiroketal-functionalized avermectin-related macrolides

Raghavan, Shloka; Nambiar, Niharika; Thomas, Nathaniel; Brierley-Green, Elena; Nepani, Tvisha; Babu, Suhani; Njoo, Edward. manuscript submitted 2022

Journal of Emerging Investigators

Strain selective in-vivo and in silico structure-activity relationship (SAR) of tetracycline antibiotics

Zhou, Alice; Li, Emily; Long, Vivian; Dai, Emily; Long, Lawrence; Njoo, Edward, manuscript accepted, 2022

Journal of Emerging Investigators

Quantitative NMR spectroscopy reveals solvent effects in the photochemical degradation of thymoquinone

Mandava, Neha; Avadhani, Udbhav; Le, Stacey; Goyal, Emily; Pang, Amanda; Njoo, Edward, manuscript accepted, 2022

2021

Journal of Emerging Investigators

Reactivity-informed design, semi-synthesis, and Michael addition kinetics of C-ring diversified andrographolide analogs

Zhou, Alice; Chang, Warren; Wang, Tiffany; Wu, Jeslyn; Kocalar, Selin; Swaminathan, Lakshman; Rao, Aishi; Chanda, Priya; Njoo, E.S. manuscript accepted 2021

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Journal of Emerging Investigators

Spectrophotometric comparison of base-catalyzed hydrolysis of 4-Nitrophenyl carbonates and carbamates as colorimetric, base-labile protecting group

Kocalar, Selin; Zhou, Alice; Salahifar, Aylin; Njoo, E.S. online 2021

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Journal of High School Science

In silico screen of a library of carmofur analogs as potential inhibitors of the SARS-CoV-2 main protease and its variants through homology modeling

Luk, Charissa; Nepani, Tvisha; Bhattacharjee, Shamita; Raman, Thoya; Avadhani, Udbhav; Su, Sarah; Raghavan, Shloka; Mandava, Neha; Chanda, Priya; Rao, Aishi; Wang, Xina; Shah, Aashi; Wu, Jeslyn; Njoo, E.S. manuscript submitted 2021

Journal of Emerging Investigators

Taft linear free-energy relationships in the biocatalytic hydrolysis of sterically-hindered nitrophenyl ester substrates

Kocalar, Selin; Njoo, E.S. in press 2021

Journal of Emerging Investigators

Deuterated solvent effects in the kinetics and thermodynamics of keto-enol tautomerization of ethyl 4,4,4-trifluoroacetoacetate

Wu, Jeslyn; Udgaonkar, Aditya; Rao, Aishi; Njoo, E.S. in press 2021

Journal of Emerging Investigators

Homology modeling of clinically-relevant rilpivirine-resistant HIV-RT variants identifies novel rilpivirine analogs with retained binding affinity against NNRTI-resistant HIV mutations

Luk, Charissa; Wu, Jeslyn; Njoo, E.S., ASAP 2021

Journal of Emerging Investigators

Development of a novel machine learning platform to identify structural trends among NNRTI HIV-1 reverse transcriptase inhibitors

Ashok, Bhavesh; Baranwal, Tanish; Avadhani, Udbhav; Biddala, Geethika; Nepani, Tvisha; Srikanth, Vishak; Zaceria, Luqman; Williams, Natalia; Downing, R.A.*; Njoo, E.S.* manuscript accepted 2021

Journal of Emerging Investigators

In silico comparative screening of anti-amyloidogenic properties of a targeted library of natural product polyphenols towards identification of potential leads in therapeutics for amyloid-linked neurodegenerative diseases

Shah, Aashi; Raghavan, Shloka; Bhattacharjee, Shamita; Rajasekhar, Anushka; Beldona, Varsha; Verma, Pranjal; Yuvaraj, Aishwarya; Rajkumar, Harsha; Njoo, E.S. manuscript accepted 2021

Journal of Emerging Investigators

Hammett linear free-energy relationships in the biocatalytic hydrolysis of para-substituted nitrophenyl benzoate esters

Kocalar, Selin; Zhou, Catherine; Tan, Jadon; Liu, Alex; Chen, Elliot; Salahifar, Aylin; Verma, Pranjal; Pemmaraju, Saanvi; Njoo, E.S. ASAP 2021

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Journal of Emerging Investigators

Strain-selective in vivo and in silico structure activity relationship (SAR) of N-acyl β-lactam broad spectrum antibiotics

Poosarla, Ayeeshi; Kolala, Ria; Verma, Pranjal; Surapaneni, Anvi; Surapaneni, Atri; Avadhani, Udbhav; Chatterjee, Chandraki; Wang-Zhou, Sarah; Le, Stacey; Goyal, Emily; Nguyen, Nina; Matai, Reha; Duvoor, Aashika; Njoo, E.S. ASAP 2021

Journal of Emerging Investigators

Journal of Emerging Investigators

Comparative singlet oxygen photosensitizer efficiency of berberine, rose bengal, and methylene blue by time course nuclear magnetic resonance (NMR) monitoring of a photochemical 4+2 cycloaddition endoperoxide formation

Su, Sarah; Sri Indran, Karthikha; Pal, Sohie; Le, Emma; Regan, Anika; Jain, Meher; Shah, Aashi; Iglesias, David; Wang, Andrew; Njoo, E.S. online 2021

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Journal of Research High School

Synthetic and Natural Phytohormones: A Review and Analysis of their Development, Functions, and Impacts

Raghavan, Shloka; Anand, Shreya; Vittaladevuni, Ananya; Zhang, Alivia; Mandava, Neha; Biddala, Geethika; Gupta, Navya; Iglesias, David; Njoo, E.S. manuscript submitted 2021

Journal of Youths in Science

Monastrol and Dihydropyrimidines: The Future of Small Molecule Kinesin Eg5 Inhibitors

Premnath, Krithikaa; Kolala, Ria; Shern, Tyler; Rai, Ansh; Ashok, Ishani; Kwan, Audrey; Njoo, E.S.2021

National High School Journal of Science

2020

Journal of Emerging Investigators

Strain-specific and photochemically-activated antimicrobial activity of berberine and two berberine analogs

Sun, Stephanie; Hamid, Saira; Su, Sarah; Su, Andrew; Ashok, Bhavesh; Sakhrani, Simrun;; Njoo, E.S. 2020

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Journal of Emerging Investigators

Comparative screening of dose-dependent and strain-specific antimicrobial efficacy of berberine against a representative library of broad spectrum antibiotics

Sun, Stephanie; Su, Andrew; Sakhrani, Simrun; Ashok, Bhavesh; Su, Sarah; Rajamanickam, Sarada; Njoo, E.S. ASAP 2020

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Journal of Emerging Investigators

Kinetic monitoring and Fourier-Transform Infrared (FTIR) spectroscopy of the green oxidation of (-)-menthol to (-)-menthone

Surapaneni, Anvi; Surapaneni, Atri; Wu, Jeslyn; Bajaj, Ayush; Reyes, Katrina Mae; Adwankar, Rohan; Vittaladevuni, Ananya; Njoo, E.S. 2020

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Young Scientists Journal

A Review of Non-Nucleoside Reverse Transcriptase Inhibitors’ Structure and Activity with HIV-1 Reverse Transcriptase

Surapaneni, Anvi; Surapaneni, Atri; Adwankar, Rohan; Reyes, Katrina Mae; Vittaladevuni, Ananya; Njoo, E.S. 2020

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Journal of Student Research

Reactivity-guided de novo molecular design and high throughput virtual screening of a targeted library of peptidomimetic compounds reveals charge-based structure-activity
relationship of potential covalent inhibitors of the main protease of SARS-CoV-2

Sun, Stephanie; Anand, Kavya; Ashok, Ishani; Ashok, Bhavesh; Bajaj, Ayush; Beldona, Varsha; Chattopadhyay, Kushal; Kwan, Audrey; Mageswaran, Karankumar; Surapaneni, Anvi; Surapaneni, Atri; Verma, Pranjal; Chen, Allen; Kolala, Ria; Liang, Andrew; Poosarla, Ayeeshi; Premnath, Krithikaa; Sri Indran, Karthikha; Wu, Jeslyn; Yuvaraj, Aishwarya; Raj, Harsha; Sathish, Tanish; Shah, Aashi; Su, Sarah; Tran, Kara; Njoo, E.S. 2020, 9(2), 1082.

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Journal of Emerging Investigators

Novel biaryl imines and amines as potential competitive inhibitors of dihydropteroate synthase

Chang, Warren; Rajaram, Vigasini; Yallapali, Harshith; Dong, Arielle; Huang, Kimberly; Valiveru, Anirudh; Njoo, E.S. online 2020

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Journal of Emerging Investigators

Computational structure-activity relationship (SAR) of berberine analogs reveals both position- and target-dependence in double stranded and G-quadruplex DNA binding

Sun, Stephanie; Ashok, Bhavesh; Su, Andrew; Hamid, Saira; Sri Indran, Karthikha; Shah, Aashi; Su, Sarah; Sakhrani, Simrun; Njoo, E.S. 2020

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Journal of Emerging Investigators

National High School Journal of Science

Tracking Enzymatic Hydrolysis of an Amide Bond Using Highly Simplified 4-nitroanilide Colorimetric Substrates

Chen, Allen; Poosarla, Ayeeshi; Liang, Andrew; Njoo, E.S.* ASAP 2020

Journal of Emerging Investigators

Spectroscopic Kinetic Monitoring and Molecular Dynamics Simulations of Biocatalytic Ester Hydrolysis in Non-Aqueous Solvent

Chen, Allen; Poosarla, Ayeeshi; Mageswaran, Karan; Rajasekhar, Anushka; Fu, Brian; Liang, Andrew; Tran, Kara; Njoo, E.S.2020

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Journal of Emerging Investigators

Synthetic and Natural Phytohormones: A Review and Analysis of their Development, Functions, and Impacts

Raghavan, Shloka; Anand, Shreya; Vittaladevuni, Ananya; Zhang, Alivia; Mandava, Neha; Biddala, Geethika; Gupta, Navya; Iglesias, David; Njoo, E.S.* manuscript submitted 2021

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