The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 1
Enzyme Production
purification and Immobilization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,787
2,239
0.591
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 2
Biochemistry
Neuroscience
Neuropharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,169
1,876
0.363
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 3
Neurochemistry and Biochemical Neuropharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,013
587
0.579
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 4
Biochemistry
Public health
Biotechnology
Pharmacological activities of medicinal plants
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,207
550
0.456
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 5
Clinical Biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,217
543
0.446
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 6
Biochemistry
Neuroscience
Neuropharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
902
531
0.589
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 7
biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
870
503
0.578
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 8
Molecular Biology
Metabolomics
Obesity leptin
Proteomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
614
354
0.577
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 9
Clinical Biochemistry and Psychopharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
574
261
0.455
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 10
Biotechnology
Enzymology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
443
221
0.499
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 11
ANXIETY
DEPRESSION
SCHIZOPHRENIA
OBESITY
METABOLIC SYNDROME
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
649
210
0.324
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 12
Bioinformatics
Computational Drug Design
Biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
165
125
0.758
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 13
Clinical Biochemistry
Phytopharmacology
Computational Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
157
110
0.701
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 14
biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
143
107
0.748
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 15
Biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146
105
0.719
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 16
biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
101
71
0.703
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 17
Biochemistry
Bioinformatics
Computational
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33
33
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 18
Plant taxonomy
Biodiversity
Ethnobotany
Plant biosystematics
Plant physiology and biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21
19
0.905
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 19
Protein Biochemistry
Toxinology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42
11
0.262
Shah Ali Ul Qader
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,787
2,239
0.591
Enzyme Production
purification and Immobilization
Darakhshan Jabeen Haleem
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,169
1,876
0.363
Biochemistry
Neuroscience
Neuropharmacology
Sadia Saleem
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,013
587
0.579
Neurochemistry and Biochemical Neuropharmacology
Shamim A Qureshi
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,207
550
0.456
Biochemistry
Public health
Biotechnology
Pharmacological activities of medicinal plants
Tabassum Mahboob
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,217
543
0.446
Huma Ikram
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
902
531
0.589
Biochemistry
Neuroscience
Neuropharmacology
Fizza Naqvi
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
870
503
0.578
Zeba Haque
Dow University of Health Sciences Karachi
Nakhon Pathom, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
614
354
0.577
Molecular Biology
Metabolomics
Obesity leptin
Proteomics
Samina Bano
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
574
261
0.455
Clinical Biochemistry and Psychopharmacology
Noman Syed Biochemistry
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
443
221
0.499
Farhat Batool
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
649
210
0.324
ANXIETY
DEPRESSION
SCHIZOPHRENIA
OBESITY
METABOLIC SYNDROME
* Last 6 Years Citation Counts Rankings
Sadaf Naeem
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
165
125
0.758
Bioinformatics
Computational Drug Design
Biochemistry
* Last 6 Years Citation Counts Rankings
Tooba Lateef
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
157
110
0.701
Clinical Biochemistry
Phytopharmacology
Computational Biology
Syeda Nuzhat Fatima Zaidi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
143
107
0.748
* Last 6 Years Citation Counts Rankings
Abid Ali
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146
105
0.719
* Last 6 Years Citation Counts Rankings
Syed Faizan-Ul-Hassan Naqvi
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
101
71
0.703
* Last 6 Years Citation Counts Rankings
Meshal Nazeer
Dow University of Health Sciences Karachi
Nakhon Pathom, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33
33
1.000
Biochemistry
Bioinformatics
Computational
* Last 6 Years Citation Counts Rankings
Sana Riaz
University of Karachi
Karachi, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21
19
0.905
Plant taxonomy
Biodiversity
Ethnobotany
Plant biosystematics
Plant physiology and biochemistry
* Last 6 Years Citation Counts Rankings
Mehtab Alam
Dow University of Health Sciences Karachi
Nakhon Pathom, Pakistan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42
11
0.262
Protein Biochemistry
Toxinology