USHA PREMACHANDRAN

5.0k total citations · 1 hit paper
10 papers, 4.8k citations indexed

About

USHA PREMACHANDRAN is a scholar working on Molecular Biology, Organic Chemistry and Pharmacology. According to data from OpenAlex, USHA PREMACHANDRAN has authored 10 papers receiving a total of 4.8k indexed citations (citations by other indexed papers that have themselves been cited), including 6 papers in Molecular Biology, 3 papers in Organic Chemistry and 2 papers in Pharmacology. Recurrent topics in USHA PREMACHANDRAN's work include Signaling Pathways in Disease (2 papers), Microbial Natural Products and Biosynthesis (2 papers) and Bacterial Genetics and Biotechnology (2 papers). USHA PREMACHANDRAN is often cited by papers focused on Signaling Pathways in Disease (2 papers), Microbial Natural Products and Biosynthesis (2 papers) and Bacterial Genetics and Biotechnology (2 papers). USHA PREMACHANDRAN collaborates with scholars based in United States, United Kingdom and Germany. USHA PREMACHANDRAN's co-authors include William B. Whitman, M. Mesbah, J.-S. Shieh, Neal S. Burres, James B. McAlpine, James P. Karwowski, MARIANNA JACKSON, Jyoti Keswani, L. Mandelco and Michael J. Franklin and has published in prestigious journals such as Journal of Natural Products, Systematic and Applied Microbiology and The Journal of Antibiotics.

In The Last Decade

USHA PREMACHANDRAN

10 papers receiving 4.6k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Precise Measurement of the G+C Content of Deoxyribonucleic Acid by High-Performance Liquid Chromatography

1989 4.4k citations M. Mesbah, USHA PREMACHANDRAN et al. International Journal of Systematic Bacteriology profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
USHA PREMACHANDRAN United States	10	4.2k	2.6k	947	567	545	10	4.8k
M. Mesbah Egypt	7	4.0k 1.0×	2.5k 1.0×	947 1.0×	535 0.9×	457 0.8×	12	4.5k
J.H. Parlett United Kingdom	11	4.8k 1.2×	2.8k 1.1×	1.3k 1.4×	567 1.0×	842 1.5×	16	5.4k
M. Athalye United Kingdom	8	4.9k 1.2×	2.8k 1.1×	1.4k 1.4×	604 1.1×	912 1.7×	11	5.3k
M.D. Collins United Kingdom	16	3.9k 0.9×	1.9k 0.8×	1.1k 1.1×	426 0.8×	867 1.6×	23	4.5k
Kyung Sook Bae South Korea	37	2.5k 0.6×	1.5k 0.6×	942 1.0×	764 1.3×	494 0.9×	131	3.9k
Martha E. Trujillo Spain	36	3.6k 0.9×	2.1k 0.8×	2.1k 2.3×	538 0.9×	812 1.5×	108	5.7k
Grace Alderson United Kingdom	15	6.0k 1.4×	3.0k 1.2×	2.0k 2.1×	800 1.4×	1.5k 2.7×	27	7.0k
A. Reynaerts Belgium	10	2.7k 0.7×	1.2k 0.5×	1.2k 1.2×	534 0.9×	247 0.5×	19	3.3k
F. A. RAINEY Germany	22	2.3k 0.6×	1.1k 0.4×	617 0.7×	393 0.7×	451 0.8×	24	3.2k
Naomi Ward-Rainey Germany	15	2.0k 0.5×	1.0k 0.4×	582 0.6×	291 0.5×	436 0.8×	19	2.9k

Countries citing papers authored by USHA PREMACHANDRAN

Since Specialization

Citations

This map shows the geographic impact of USHA PREMACHANDRAN's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by USHA PREMACHANDRAN with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites USHA PREMACHANDRAN more than expected).

Fields of papers citing papers by USHA PREMACHANDRAN

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by USHA PREMACHANDRAN. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by USHA PREMACHANDRAN. The network helps show where USHA PREMACHANDRAN may publish in the future.

Co-authorship network of co-authors of USHA PREMACHANDRAN

This figure shows the co-authorship network connecting the top 25 collaborators of USHA PREMACHANDRAN. A scholar is included among the top collaborators of USHA PREMACHANDRAN based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with USHA PREMACHANDRAN. USHA PREMACHANDRAN is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

10 of 10 papers shown

1.

PREMACHANDRAN, USHA, James P. Karwowski, Linda Traphagen, et al.. (1996). Dibefurin, a Novel Fungal Metabolite Inhibiting Calcineurin Phosphatase Activity.. The Journal of Antibiotics. 49(2). 124–128. 12 indexed citations

2.

Keswani, Jyoti, et al.. (1996). Phylogeny and Taxonomy of Mesophilic Methanococcus spp. and Comparison of rRNA, DNA Hybridization, and Phenotypic Methods. International Journal of Systematic Bacteriology. 46(3). 727–735. 40 indexed citations

3.

Burres, Neal S., et al.. (1995). Simple Aromatics Identified with a NFAT-lacZ Transcription Assay for the Detection of Immunosuppressants.. The Journal of Antibiotics. 48(5). 380–386. 29 indexed citations

4.

JACKSON, MARIANNA, James P. Karwowski, Ronald R. Rasmussen, et al.. (1995). Macquarimicins, Microbial Metabolites from Micromonospora. I. Discovery, Taxonomy, Fermentation and Biological Properties.. The Journal of Antibiotics. 48(6). 462–466. 20 indexed citations

5.

Karwowski, James P., et al.. (1994). MLR-52,(4'-dementhylamino-4',5'-dihydroxystaurosporine), a new inhibitor of protein kinase C with immunosuppressive activity.. The Journal of Antibiotics. 47(3). 281–288. 30 indexed citations

6.

Burres, Neal S., et al.. (1992). A new immunosuppressive cytochalasin isolated from a Pestalotia sp.. The Journal of Antibiotics. 45(8). 1367–1369. 14 indexed citations

7.

Gunawardana, Geewananda P., USHA PREMACHANDRAN, Neal S. Burres, et al.. (1992). Isolation of 9-Dihydro-13-acetylbaccatin III from Taxus canadensis. Journal of Natural Products. 55(11). 1686–1689. 42 indexed citations

8.

Burres, Neal S., USHA PREMACHANDRAN, Sue Swanson, et al.. (1991). Dunaimycins, a new complex of spiroketal 24-membered macrolides with immunosuppressive activity. III. Immunosuppressive activities of dunaimycins.. The Journal of Antibiotics. 44(12). 1331–1341. 12 indexed citations

9.

Mesbah, M., USHA PREMACHANDRAN, & William B. Whitman. (1989). Precise Measurement of the G+C Content of Deoxyribonucleic Acid by High-Performance Liquid Chromatography. International Journal of Systematic Bacteriology. 39(2). 159–167. 4435 indexed citations breakdown →

10.

Whitman, William B., et al.. (1986). Isolation and characterization of 22 mesophilic methanococci. Systematic and Applied Microbiology. 7(2-3). 235–240. 146 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact