Research Interests
Cancer Biology : L1 retrotransposon activity in oral cancer, Human Genetics : Jumping genes in health and disease, Diagnosis : Generation of inhouse polyclonal and monoclonal antibody, cancer diagnosis kit
BioSketch
Research
1. Title: Polyclonal human LINE-1 ORF2p antibody and method thereof. Patent no. 428643; Date of Filing 15.07.2019. Date of Grant 10.04.2023; Prabhat K Mandal, Koel Mukherjee, Debpali Sur.
2. Title: Process for the purification of polyclonal antibodies and applications thereof. Patent No. 576286; Date of filing 09.07.2024; Date of Grant 22. 12.2025; Prabhat K Mandal, Manali Ganguly, Sandhya Rai, Sujoy Kundu, Gopal Sarkar and Suman Singh.
3. Title: Cloned vector for polyclonal antibody against L1ORF2p and a method of preparing the same thereof. Patent No. 585660. Patentee: Mandal PK, Sarkar G and Kundu S. Date of Filing 20.08.2024. Date of Grant 30.03.2026.
4. Title: Affinity column purified polyclonal mouse L1ORF1p antibody and method thereof. Application No. 202511030130. Date of filing 28.05.2025. Prabhat K Mandal, Manali Gungali and Sujoy Kundu.
5. Title: Lateral flow immunoassay for detection of L1ORF1p biomarker. Application No. 202611044511. Date of filing 07.04.2026. Mandal PK, Rai S.
Teaching Engagements
Students
Miscellaneous
20. Gopal Sarkar, Sujoy Kundu, Sulakshana P Mukherjee, John L Goodier and Prabhat K Mandal*. Detection of endogenous LINE-1 ORF2p and its potent reverse transcriptase activity in the MCF-7 breast cancer cell line. The FEBS Journal (FEBS Press, Wiley); 2025; doi:10.1111/febs.70375.
19. Kurasam J, Mandal PK, Sarkar S. Selective Proliferation of Antibiotic-Resistant Bacteria in the Biological Treatment Process at a Municipal Wastewater Treatment Plant in India. Journal of Environmental Engineering (ASCE) 148 (4), 2022; DOI: 10.1061/(ASCE)EE.1943-7870.0001980. (Impact Factor 1.85).
18. Mukherjee K, Sur D, Sing A, Rai S, Das N, Sekar R, Narindi S, Dhingra V, Jat B, Balraam, V, Agarwal S, Mandal PK*. Robust expression of LINE-1 retrotransposon encoded proteins in oral squamous cell carcinoma. BMC cancer (Nature Springer) 2021.
17. Kaur D, Agrahari M, Singh S, Mandal PK, Bhattacharya A, Bhattacharya S*. Transcriptomic analysis of Entamoeba histolytica reveals domain-specific sense strand expression of LINE-encoded ORFs with massive antisense expression of RT domain. Plasmid (Elsevier),2021,114,102560. doi: 10.1016/j.plasmid.2021
16. Budania S, Sur D, Nangal J, Pilli S, Mukherjee K, Biswas M, Prasad R, Saxena S, and Mandal PK*. LINE-1 retrotransposon encoded ORF1p expression and promoter methylation in oral squamous cell carcinoma. Cancer Genetics (Elsevier), 2020, 244: 21-29.
15. Kurasam J, Sihag P, Mandal PK, Sarkar S. Presence of Fluoroquinolone Resistance with Persistent Occurrence of GyrA Gene Mutations in a Municipal Wastewater Treatment Plant in India. Chemosphere. 2018, 211: 817-825. DOI: 10.1016/j..2018.08.011.
14. Singh B, Verma A, Pooja, Mandal PK, Datta S. A biotechnological approach for degradation of inhibitory compounds present in lignocellulosic biomass hydrolysate liquor using Bordetella sp. BTIITR. Chemical Engineering Journal, 2017, 328, 519–526. DOI: 10.1016/j.cej.2017.07.059.
13. Kumara R, Anjlika, Ratnam A, Kumar S, Bala M, Sur D, Narang S, Singh UP, Mandal PK*, Ghosh S*. Organometallic ruthenium nitrosyl obtained by C-H bond activation: Photo-induced delivery of nitric oxide (NO) and NO mediated anti-proliferation activity studies. European Journal of Inorganic Chemistry. 2017, 5334-5343.DOI:10.1002/ejic.201700839.
12. Sur D, Kustwar RK, Budania S, Mahadevan S, Hancks DC, Yadav V, Shankar SK and Mandal PK*. Detection of the LINE-1 retrotransposon RNA-binding protein ORF1p in different anatomical regions of the human brain. BMC Mobile DNA (Nature Springer). 2017; 8:17. doi: 10.1186/s13100-017-0101-4 (Impact Factor-5.1).
11. Mandal PK and Kazazian HH. Purification of L1-ribonucleoprotein particles (L1-RNPs) from cultured human cells. Methods in Molecular Biology (Springer) on "Retrotransposons and Transposons, 2016.1400, 299-310.
Post Doc Publications:
10. Mandal PK, Ewing AE, Hancks DC, Kazazian HH Jr. Enrichment of processed pseudogene transcripts in L1- ribonucleoprotein particles. Human Molecular Genetics. 2013. 22. 3730-3748.
9. Hancks DC, Mandal PK, Cheung LE, Kazazian HH Jr. The minimal active human SVA retrotransposon requires Only the 5'-hexamer and Alu-like domains. Molecular and Cellular Biology. 2012.32:4718-4726.
8. Hancks DC, Goodier JL*, Mandal PK*, Cheung LE, Kazazian HH Jr. Retrotransposition of marked SVA elements by human L1s in cultured cells. Human Molecular Genetics. 2011.20:3386-3400. (*Equal Contribution).
7. Goodier JL, Mandal PK, Zhang L, Kazazian HH Jr. Discrete subcellular partitioning of human retrotransposon RNAs despite a common mechanism of genome insertion. Human Molecular Genetics. 2010.19: 1712-1725.
6. Mandal PK, Kazazian HH Jr. Snapshot: Vertebrate Transposons. Cell. 2008.135: 192.
5. Babushok DV, Ohshima K, Ostertag EM, Chen X, Wang Y, Mandal PK, Okada N, Abrams CS, Kazazian HH Jr, A novel testis ubiquitin binding protein, S5a-like, arose by exon-shuffling in hominoids. Genome Research. 2007.17: 1129-1138.
Ph.D Publications:
4. Yadav VP, Mandal PK, Bhattacharya A, Bhattacharya S. SINE chimeras are formed at high frequency during induced retrotransposition in vivo. Nature communications. 2012 DOI:10.1038.
3. Yadav VP, Mandal PK, Rao DN, Bhattacharya S. Characterization of the restriction enzyme-like endonuclease encoded by the Entamoeba histolytica non-long terminal repeat retrotransposon EhLINE1. FEBS J. 2009, 276:7070-7082.
2. Mandal PK, Rawal K, Ramaswamy R, Bhattacharya A, Bhattacharya S. Identification of insertion hot spots for non-LTR retrotransposons: computational and biochemical application to Entamoeba histolytica. Nucleic Acids Res. 2006, 34(20): 5752-5763.
1. Mandal PK, Bagchi A, Bhattacharya A, Bhattacharya S. An Entamoeba histolytica LINE/SINE pair inserts at common target sites cleaved by the restriction enzyme-like LINE-encoded endonuclease. Eukaryotic Cell. 2004, 3(1): 170-179.