Muhammad Usman Qamar

4.1k total citations · 1 hit paper
92 papers, 2.7k citations indexed

About

Muhammad Usman Qamar is a scholar working on Molecular Medicine, Molecular Biology and Applied Microbiology and Biotechnology. According to data from OpenAlex, Muhammad Usman Qamar has authored 92 papers receiving a total of 2.7k indexed citations (citations by other indexed papers that have themselves been cited), including 36 papers in Molecular Medicine, 21 papers in Molecular Biology and 19 papers in Applied Microbiology and Biotechnology. Recurrent topics in Muhammad Usman Qamar's work include Antibiotic Resistance in Bacteria (35 papers), Antibiotic Use and Resistance (19 papers) and Pharmaceutical and Antibiotic Environmental Impacts (18 papers). Muhammad Usman Qamar is often cited by papers focused on Antibiotic Resistance in Bacteria (35 papers), Antibiotic Use and Resistance (19 papers) and Pharmaceutical and Antibiotic Environmental Impacts (18 papers). Muhammad Usman Qamar collaborates with scholars based in Pakistan, Saudi Arabia and United States. Muhammad Usman Qamar's co-authors include Mohsin Khurshid, Muhammad Hidayat Rasool, Bilal Aslam, Muhammad Atif Nisar, Saima Muzammil, Zulqarnain Baloch, Muhammad Arshad, Muhammad Khalid Farooq Salamat, Wei Wang and Muhammad Aamir Aslam and has published in prestigious journals such as SHILAP Revista de lepidopterología, PLoS ONE and Scientific Reports.

In The Last Decade

Muhammad Usman Qamar

87 papers receiving 2.7k citations

Hit Papers

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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.

Antibiotic resistance: a rundown of a global crisis

2018 1.8k citations Bilal Aslam, Mohsin Khurshid et al. Infection and Drug Resistance profile →

Peers

Countries citing papers authored by Muhammad Usman Qamar

Since Specialization

Citations

This map shows the geographic impact of Muhammad Usman Qamar'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 Muhammad Usman Qamar with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Muhammad Usman Qamar more than expected).

Fields of papers citing papers by Muhammad Usman Qamar

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Muhammad Usman Qamar. 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 Muhammad Usman Qamar. The network helps show where Muhammad Usman Qamar may publish in the future.

Co-authorship network of co-authors of Muhammad Usman Qamar

This figure shows the co-authorship network connecting the top 25 collaborators of Muhammad Usman Qamar. A scholar is included among the top collaborators of Muhammad Usman Qamar 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 Muhammad Usman Qamar. Muhammad Usman Qamar is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Genomic characterization of plasmids harboring bla _NDM-1, bla _NDM-5, and bla _NDM-7 carbapenemase alleles in clinical Klebsiella pneumoniae in Pakistan 2025 ·Microbiology Spectrum ·Muhammad Usman Qamar, Roberto Sierra, (unknown), (unknown), Ayesha Rashid, (unknown), Diego O. Andrey	1
2	Apolipoprotein E Gene Variation in Pakistani Subjects with Type 2 Diabetes with and without Cardiovascular Complications 2024 ·Medicina ·(unknown), (unknown), (unknown), Awais Altaf, Sadia Naz, (unknown), Inam Ullah, Tawaf Ali Shah, Muhammad Usman Qamar, Ahmad Mohammad Salamatullah	1
3	N-Heterocycles as Promising Antiviral Agents: A Comprehensive Overview 2024 ·Molecules ·Gulraız Ahmad, (unknown), Muhammad Bılal, Nasır Rasool, Muhammad Usman Qamar, (unknown), (unknown), (unknown)	23
4	The Rising Tide of Antibiotic Resistance: A Study on Extended‐Spectrum Beta‐Lactamase and Carbapenem‐Resistant Escherichia coli and Klebsiella pneumoniae 2024 ·Journal of Clinical Laboratory Analysis ·Hasan Ejaz, Muhammad Usman Qamar, Aisha Farhana, Sonia Younas, (unknown), (unknown), Muhammad Atif, Mashael W. Alruways, (unknown), İsmail Hamad, Samy Selim, (unknown), (unknown), Kashaf Junaid	4
5	Synthesis of 2-Ethylhexyl 5-Bromothiophene-2-Carboxylates; Antibacterial Activities against Salmonella Typhi, Validation via Docking Studies, Pharmacokinetics, and Structural Features Determination through DFT 2024 ·Molecules ·(unknown), Muhammad Usman Qamar, Nasır Rasool, Mohamed Taibi, Ahmad Mohammad Salamatullah	4
6	Antibacterial Efficacy of N-(4-methylpyridin-2-yl) Thiophene-2-Carboxamide Analogues against Extended-Spectrum-β-Lactamase Producing Clinical Strain of Escherichia coli ST 131 2023 ·Molecules ·Gulraız Ahmad, (unknown), Muhammad Usman Qamar, Nasır Rasool, Malik Saadullah, Muhammad Bılal, Majed A. Bajaber, Ahmad J. Obaidullah, Hadil Faris Alotaibi, (unknown)	6
7	Antibiotic Susceptibility Surveillance in the Punjab Province of Pakistan: Findings and Implications 2023 ·Medicina ·Zikria Saleem, Abdul Haseeb, Safa S. Almarzoky Abuhussain, Catrin E. Moore, (unknown), Muhammad Usman Qamar, (unknown), Giuseppe Pichierri, (unknown), (unknown), Amna Saeed, Afreenish Amir, Furqan Khurshid Hashmi, Johanna C. Meyer, Israel Abebrese Sefah, (unknown), (unknown), Brian Godman	17
8	Antibiotic-Resistant Bacteria, Antimicrobial Resistance Genes, and Antibiotic Residue in Food from Animal Sources: One Health Food Safety Concern 2023 ·Microorganisms ·Muhammad Usman Qamar, (unknown), Muhammad Ismail Chughtai, Hasan Ejaz, (unknown), (unknown), Awadh Alanazi, (unknown), Kashaf Junaid	36
9	Antimicrobial Susceptibility And Clinical Characteristics of Multidrug-Resistant Polymicrobial Infections in Pakistan, A Retrospective Study 2019–2021 2023 ·Future Microbiology ·Muhammad Usman Qamar, (unknown), (unknown), Aftab Ahmad Khan, Umar Saeed, Khurshid Ahmad, (unknown), (unknown), Muhammad Suleman	5
10	Synthesis, Anti-Bacterial and Molecular Docking Studies of Arylated Butyl 2-Bromoisonicotinate Against Clinical Isolates of ESBL-Producing Escherichia coli ST405 and Methicillin-Resistant Staphylococcus aureus 2023 ·Infection and Drug Resistance ·Shazia Naheed, (unknown), Muhammad Usman Qamar, Nasır Rasool, Matloob Ahmad, Muhammad Bılal, (unknown), Gulraız Ahmad, Sami A. Al‐Hussain, Magdi E. A. Zaki	3
11	Outbreak Investigation of NDM-Producing Burkholderia Cepacia Causing Neonatal Sepsis in Pakistan 2023 ·Future Microbiology ·(unknown), (unknown), (unknown), Lovleen Tina Joshi, (unknown), (unknown), Zikria Saleem, Qasim Ahmed, Yousef A. Bin Jardan, Mohammed Bourhia, Muhammad Usman Qamar	1
12	Insights into the Intersection of Biocide Resistance, Efflux Pumps, and Sequence Types in Carbapenem-Resistant Acinetobacter baumannii: A Multicenter Study 2023 ·Pathogens ·(unknown), Muhammad Hidayat Rasool, Mohsin Khurshid, Bilal Aslam, Muhammad Usman Qamar	3
13	Synthesis of Functionalized N-(4-Bromophenyl)furan-2-carboxamides via Suzuki-Miyaura Cross-Coupling: Anti-Bacterial Activities against Clinically Isolated Drug Resistant A. baumannii, K. pneumoniae, E. cloacae and MRSA and Its Validation via a Computational Approach 2022 ·Pharmaceuticals ·(unknown), Muhammad Zubair, Muhammad Bılal, Nasır Rasool, Muhammad Usman Qamar, (unknown), Gulraız Ahmad, Muhammad Imran, Sajid Mahmood, Ghulam Abbas Ashraf	5
14	The Molecular Detection of Class B and Class D Carbapenemases in Clinical Strains of Acinetobacter calcoaceticus-baumannii Complex: The High Burden of Antibiotic Resistance and the Co-Existence of Carbapenemase Genes 2022 ·Antibiotics ·Hasan Ejaz, Muhammad Usman Qamar, Kashaf Junaid, Sonia Younas, (unknown), Syed Nasir Abbas Bukhari, Abualgasim Elgaili Abdalla, Khalid Omer Abdalla Abosalif, Naveed Ahmad, Zikria Saleem, (unknown)	12
15	Multiple Antimicrobial Resistance and Heavy Metal Tolerance of Biofilm-Producing Bacteria Isolated from Dairy and Non-Dairy Food Products 2022 ·Foods ·Hasan Ejaz, Kashaf Junaid, (unknown), (unknown), (unknown), Sonia Younas, Muhammad Usman Qamar, Abualgasim Elgaili Abdalla, Khalid Omer Abdalla Abosalif, Naveed Ahmad, Syed Nasir Abbas Bukhari	13
16	Clonal Relatedness and Plasmid Profiling of Extensively Drug-Resistant New Delhi Metallo-β-Lactamase-Producing Klebsiella Pneumoniae Clinical Isolates 2021 ·Future Microbiology ·Muhammad Usman Qamar, Hasan Ejaz, Timothy R. Walsh, (unknown), Dunia A. Al Farraj, Roua M. Alkufeidy, Noorah A. Alkubaisi, (unknown), Shah Jahan	12
17	The Escherichia coli Sequence Type 131 Harboring Extended-Spectrum Beta-Lactamases and Carbapenemases Genes from Poultry Birds 2021 ·Infection and Drug Resistance ·(unknown), Muhammad Hidayat Rasool, Muhammad Javed Arshed, Muhammad Usman Qamar, Bilal Aslam, Ahmad Almatroudi, Mohsin Khurshid	21
18	Molecular analysis of blaSHV, blaTEM, and blaCTX-M in extended-spectrum β-lactamase producing Enterobacteriaceae recovered from fecal specimens of animals 2021 ·PLoS ONE ·Hasan Ejaz, Sonia Younas, Khalid Omer Abdalla Abosalif, Kashaf Junaid, Badr Alzahrani, Abdullah Alsrhani, Abualgasim Elgaili Abdalla, Muhammad Ikram Ullah, Muhammad Usman Qamar, (unknown)	55
19	The Present Danger of New Delhi Metallo-β-Lactamase: A Threat to Public Health 2020 ·Future Microbiology ·Muhammad Usman Qamar, Bruno S. Lopes, Brekhna Hassan, Mohsin Khurshid, Muhammad Shafique, Muhammad Atif Nisar, Mashkoor Mohsin, Zeeshan Nawaz, Saima Muzammil, Bilal Aslam, Hasan Ejaz, Mark A. Toleman	24
20	Medshare: A Novel Hybrid Cloud for Medical Resource Sharing Among Autonomous Healthcare Providers 2018 ·IEEE Access ·Yilong Yang, Xiaoshan Li, Muhammad Usman Qamar, (unknown), Wei Ke, Bingqing Shen, Zhiming Liu	28

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.

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