J. Alex

1.3k total citations · 1 hit paper
9 papers, 946 citations indexed

About

J. Alex is a scholar working on Spectroscopy, Molecular Biology and Cancer Research. According to data from OpenAlex, J. Alex has authored 9 papers receiving a total of 946 indexed citations (citations by other indexed papers that have themselves been cited), including 6 papers in Spectroscopy, 3 papers in Molecular Biology and 2 papers in Cancer Research. Recurrent topics in J. Alex's work include Advanced Proteomics Techniques and Applications (5 papers), Mass Spectrometry Techniques and Applications (3 papers) and Analytical Chemistry and Chromatography (2 papers). J. Alex is often cited by papers focused on Advanced Proteomics Techniques and Applications (5 papers), Mass Spectrometry Techniques and Applications (3 papers) and Analytical Chemistry and Chromatography (2 papers). J. Alex collaborates with scholars based in United States, India and Slovakia. J. Alex's co-authors include Frank Vitzthum, Bonnie Cameron, Andrew Berchuck, Robert C. Bast, Jinong Li, Yinhua Yu, H.W.A. de Bruijn, Ian Jacobs, Zhen Zhang and Daniel W. Chan and has published in prestigious journals such as Cancer Research, Analytica Chimica Acta and BioTechniques.

In The Last Decade

J. Alex

9 papers receiving 900 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.

Three Biomarkers Identified from Serum Proteomic Analysis for the Detection of Early Stage Ovarian Cancer

2004 741 citations Zhen Zhang, Robert C. Bast et al. Cancer Research profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
J. Alex United States	7	585	472	145	135	86	9	946
Jinong Li United States	8	1.3k 2.2×	1.0k 2.2×	161 1.1×	270 2.0×	185 2.2×	9	1.8k
Leonor Puchades‐Carrasco Spain	17	533 0.9×	81 0.2×	85 0.6×	191 1.4×	80 0.9×	34	843
David K. Crockett United States	22	619 1.1×	221 0.5×	33 0.2×	91 0.7×	171 2.0×	49	1.2k
Dominique Könsgen Germany	18	645 1.1×	131 0.3×	299 2.1×	312 2.3×	274 3.2×	33	1.2k
Irene van den Broek Netherlands	18	585 1.0×	509 1.1×	14 0.1×	65 0.5×	84 1.0×	30	1.0k
Shuzhen Wu China	12	370 0.6×	274 0.6×	17 0.1×	31 0.2×	55 0.6×	26	584
Marilyn Intengan United States	9	401 0.7×	55 0.1×	64 0.4×	105 0.8×	173 2.0×	12	679
Dom Zichi United States	8	646 1.1×	146 0.3×	21 0.1×	48 0.4×	32 0.4×	11	851
Victor Yip United States	11	367 0.6×	217 0.5×	13 0.1×	52 0.4×	153 1.8×	14	647

Countries citing papers authored by J. Alex

Since Specialization

Citations

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

Fields of papers citing papers by J. Alex

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J. Alex. 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 J. Alex. The network helps show where J. Alex may publish in the future.

Co-authorship network of co-authors of J. Alex

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

All Works

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9 of 9 papers shown

1.

Maráková, Katarína, et al.. (2023). Solid phase extraction as sample pretreatment method for top-down quantitative analysis of low molecular weight proteins from biological samples using liquid chromatography – triple quadrupole mass spectrometry. Analytica Chimica Acta. 1243. 340801–340801. 13 indexed citations

2.

Maráková, Katarína, J. Alex, & Kevin A. Schug. (2020). Effect of difluoroacetic acid and biological matrices on the development of a liquid chromatography–triple quadrupole mass spectrometry method for determination of intact growth factor proteins. Journal of Separation Science. 43(9-10). 1663–1677. 16 indexed citations

3.

Alex, J.. (2010). The urinary proteome : methods and protocols. Humana Press eBooks. 5 indexed citations

4.

Alex, J., et al.. (2007). Simultaneous derivative spectrophotometric estimation of aceclofenac and tramadol with paracetamol in combination solid dosage forms. Indian Journal of Pharmaceutical Sciences. 69(4). 540–540. 19 indexed citations

5.

Alex, J., et al.. (2007). Synthesis of novel furobenzopyrone derivatives and evaluation of their antimicrobial and antiinflammatory activity. Indian Journal of Pharmaceutical Sciences. 69(2). 326–326. 5 indexed citations

6.

Alex, J., et al.. (2007). Synthesis and biological evaluation of some novel quinazolones. Indian Journal of Pharmaceutical Sciences. 69(3). 476–476. 27 indexed citations

7.

Alex, J. & Frank Vitzthum. (2006). Effects of preanalytical variables on peptide and protein measurements in human serum and plasma: implications for clinical proteomics. Expert Review of Proteomics. 3(4). 409–426. 95 indexed citations

8.

Schuchard, Mark D., Richard J. Mehigh, Steven L. Cockrill, et al.. (2005). Artifactual Isoform Profile Modification Following Treatment of Human Plasma or Serum with Protease Inhibitor, Monitored by 2-Dimensional Electrophoresis and Mass Spectrometry. BioTechniques. 39(2). 239–247. 25 indexed citations

9.

Zhang, Zhen, Robert C. Bast, Yinhua Yu, et al.. (2004). Three Biomarkers Identified from Serum Proteomic Analysis for the Detection of Early Stage Ovarian Cancer. Cancer Research. 64(16). 5882–5890. 741 indexed citations breakdown →

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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