Samuel X. Qiu

1.4k total citations · 1 hit paper
28 papers, 1.2k citations indexed

About

Samuel X. Qiu is a scholar working on Molecular Biology, Plant Science and Pharmacology. According to data from OpenAlex, Samuel X. Qiu has authored 28 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 17 papers in Molecular Biology, 15 papers in Plant Science and 6 papers in Pharmacology. Recurrent topics in Samuel X. Qiu's work include Natural product bioactivities and synthesis (10 papers), Phytochemistry and Biological Activities (8 papers) and Natural Compound Pharmacology Studies (6 papers). Samuel X. Qiu is often cited by papers focused on Natural product bioactivities and synthesis (10 papers), Phytochemistry and Biological Activities (8 papers) and Natural Compound Pharmacology Studies (6 papers). Samuel X. Qiu collaborates with scholars based in China, United States and Germany. Samuel X. Qiu's co-authors include Geoffrey A. Cordell, Ming Chiu, Boyang Yu, Vincent Lebot, Rolf Teschke, Ping Zhou, Zhihong Cheng, Jan A. Nolta, Shu‐Lin Peng and Shixiu Feng and has published in prestigious journals such as The FASEB Journal, Biochemical Pharmacology and Organic Letters.

In The Last Decade

Samuel X. Qiu

28 papers receiving 1.1k 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.

Cucurbitacins and cucurbitane glycosides: structures and biological activities

2005 501 citations Ming Chiu, Geoffrey A. Cordell et al. Natural Product Reports profile →

Peers

Countries citing papers authored by Samuel X. Qiu

Since Specialization

Citations

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

Fields of papers citing papers by Samuel X. Qiu

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Samuel X. Qiu. 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 Samuel X. Qiu. The network helps show where Samuel X. Qiu may publish in the future.

Co-authorship network of co-authors of Samuel X. Qiu

This figure shows the co-authorship network connecting the top 25 collaborators of Samuel X. Qiu. A scholar is included among the top collaborators of Samuel X. Qiu 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 Samuel X. Qiu. Samuel X. Qiu 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	Two new cytotoxic stilbenoid dimers isolated from Cajanus cajan 2017 ·Journal of Natural Medicines ·(unknown), Xiangchun Shen, (unknown), Jiazhong Cai, Xiaoling Shen, Yingjie Hu, Samuel X. Qiu	16
2	Inhibition of autophagy augments the anticancer activity of α-mangostin in chronic myeloid leukemia cells 2013 ·Leukemia & lymphoma ·(unknown), Zi-Jie Long, (unknown), (unknown), (unknown), (unknown), Samuel X. Qiu, Dong-Jun Lin, Quentin Liu	36
3	Dibenzylbutane Lignans from the Stems of Schisandra Bicolor 2013 ·Natural Product Communications ·(unknown), Na Li, Yue‐Hui Zhu, (unknown), (unknown), (unknown), Zhifang Xu, Samuel X. Qiu, Riming Huang	4
4	A New Xanthone from the Pericarp of Garcinia mangostana 2013 ·Natural Product Communications ·Manqin Fu, Samuel X. Qiu, (unknown), Jijun Wu, Yulong Chen, Yuanshan Yu, Gengsheng Xiao	11
5	Interaction of pseudolaric acid B with the colchicine site of tubulin 2012 ·Biochemical Pharmacology ·Taradas Sarkar, Tam Luong Nguyen, (unknown), Jun Hao, Ruoli Bai, Rick Gussio, Samuel X. Qiu, Ernest Hamel	14
6	A new flavanocoumarin from the root ofFlemingia philippinensis 2012 ·Natural Product Research ·(unknown), Dun Deng, Riming Huang, (unknown), (unknown), Samuel X. Qiu	6
7	A New Prenylated Isoflavone and a New Flavonol Glycoside from Flemingia philippinensis 2012 ·Helvetica Chimica Acta ·(unknown), Shixiu Feng, (unknown), Xiaojun Zhou, Riming Huang, Huijuan Huang, Zhifang Xu, Xue Li, Samuel X. Qiu	12
8	Herbal hepatotoxicity by kava: Update on pipermethystine, flavokavain B, and mould hepatotoxins as primarily assumed culprits 2011 ·Digestive and Liver Disease ·Rolf Teschke, Samuel X. Qiu, Vincent Lebot	53
9	Two New Prenylated Xanthones from the Pericarp of Garcinia mangostana (Mangosteen) 2011 ·Helvetica Chimica Acta ·Xiaojun Zhou, Riming Huang, Jing Hao, Huijuan Huang, Manqin Fu, Zhifang Xu, Yongmei Zhou, Xue Li, Samuel X. Qiu, Bin Wang	15
10	Kava and Kava Hepatotoxicity: Requirements for Novel Experimental, Ethnobotanical and Clinical Studies Based on a Review of the Evidence 2011 ·Phytotherapy Research ·Rolf Teschke, Samuel X. Qiu, Tran Dang Xuan, Vincent Lebot	33
11	Isolation and Anti-Inflammatory Activity Evaluation of Triterpenoids and a Monoterpenoid Glycoside fromHarpagophytum procumbens 2010 ·Planta Medica ·Jin Qi, Na Li, Jiahong Zhou, (unknown), Samuel X. Qiu	16
12	A new coumarin from Sarcandra glabra 2010 ·Fitoterapia ·Shixiu Feng, Liangxiong Xu, Min Wu, Jing Hao, Samuel X. Qiu, Xiaoyi Wei	18
13	Heteroatom-Containing Antibacterial Phenolic Metabolites from a TerrestrialAmpelomycesFungus 2008 ·Bioscience Biotechnology and Biochemistry ·(unknown), Haihui Xie, Samuel X. Qiu, Jinghua Xue, Xiaoyi Wei	7
14	A Triterpene Glycoside from Black Cohosh that Inhibits Osteoclastogenesis by Modulating RANKL and TNFα Signaling Pathways 2007 ·Chemistry & Biology ·Samuel X. Qiu, (unknown), (unknown), Shu‐Lin Peng, Shao‐Nong Chen, Norman R. Farnsworth, Jan A. Nolta, Michael L. Gross, Ping Zhou	50
15	Cimicifoetisides A and B, two cytotoxic cycloartane triterpenoid glycosides from the rhizomes of Cimicifuga foetida, inhibit proliferation of cancer cells 2007 ·Beilstein Journal of Organic Chemistry ·Lirong Sun, Chen Qing, Yanli Zhang, (unknown), Zhongrong Li, (unknown), Ming‐Hua Qiu, Michael L. Gross, Samuel X. Qiu	43
16	Cimicifugadine from Cimicifuga foetida, a New Class of Triterpene Alklaoids with Novel Reactivity 2007 ·Organic Letters ·(unknown), Yan Zhou, Ye Deng, Shu‐Lin Peng, Li‐Sheng Ding, Michael L. Gross, Samuel X. Qiu	19
17	Iridoid glycosides from Harpagophytum procumbens D.C. (devil’s claw) 2006 ·Phytochemistry ·Jin Qi, Ji‐Jun Chen, Zhihong Cheng, Jiahong Zhou, Boyang Yu, Samuel X. Qiu	55
18	Skeleton-Rearranged Pentacyclic Diterpenoids Possessing a Cyclobutane Ring from Euphorbia wallichii 2006 ·Organic Letters ·Li Pan, Ping Zhou, Xiaofeng Zhang, Shu‐Lin Peng, Li‐Sheng Ding, Samuel X. Qiu	39
19	Cucurbitacins and cucurbitane glycosides: structures and biological activities breakdown → 2005 ·Natural Product Reports ·(unknown), Ming Chiu, (unknown), Geoffrey A. Cordell, Samuel X. Qiu	501
20	Novel biotransformation of pentacyclic triterpenoid acids by Nocardia sp. NRRL 5646 2005 ·Tetrahedron Letters ·Jian Zhang, Zhihong Cheng, Boyang Yu, Geoffrey A. Cordell, Samuel X. Qiu	48

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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