Charles J. Lockwood

22.8k total citations · 3 hit papers
376 papers, 16.6k citations indexed

About

Charles J. Lockwood is a scholar working on Obstetrics and Gynecology, Immunology and Pediatrics, Perinatology and Child Health. According to data from OpenAlex, Charles J. Lockwood has authored 376 papers receiving a total of 16.6k indexed citations (citations by other indexed papers that have themselves been cited), including 162 papers in Obstetrics and Gynecology, 131 papers in Immunology and 99 papers in Pediatrics, Perinatology and Child Health. Recurrent topics in Charles J. Lockwood's work include Reproductive System and Pregnancy (125 papers), Pregnancy and preeclampsia studies (103 papers) and Preterm Birth and Chorioamnionitis (82 papers). Charles J. Lockwood is often cited by papers focused on Reproductive System and Pregnancy (125 papers), Pregnancy and preeclampsia studies (103 papers) and Preterm Birth and Chorioamnionitis (82 papers). Charles J. Lockwood collaborates with scholars based in United States, Italy and United Kingdom. Charles J. Lockwood's co-authors include Frederick Schatz, Graciela Krikun, Seth Guller, Edward Kuczynski, Edmund F. Funai, Umit A. Kayisli, Roberto Romero, Michael J. Paidas, Jacob H. Rand and Lynn Buchwalder and has published in prestigious journals such as New England Journal of Medicine, Proceedings of the National Academy of Sciences and The Lancet.

In The Last Decade

Charles J. Lockwood

366 papers receiving 16.0k citations

Hit Papers

3 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.

Inflammation and Pregnancy

2009 711 citations Charles J. Lockwood et al. profile →
Human Decidual Natural Killer Cells Are a Unique NK Cell Subset with Immunomodulatory Potential

2003 696 citations Frederick Schatz, Charles J. Lockwood et al. profile →
Fetal Fibronectin in Cervical and Vaginal Secretions as a Predictor of Preterm Delivery

1991 498 citations Charles J. Lockwood, Andrew E. Senyei et al. New England Journal of Medicine profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Charles J. Lockwood United States	67	6.6k	5.4k	4.4k	4.2k	3.5k	376	16.6k
Stephen C. Robson United Kingdom	61	7.0k 1.1×	3.3k 0.6×	2.7k 0.6×	5.5k 1.3×	1.3k 0.4×	263	13.1k
Roberta B. Ness United States	64	5.8k 0.9×	2.0k 0.4×	2.8k 0.6×	4.2k 1.0×	2.6k 0.7×	267	14.9k
D. Ware Branch United States	59	4.5k 0.7×	4.9k 0.9×	3.1k 0.7×	3.2k 0.8×	1.2k 0.4×	239	19.6k
Wolfgang Holzgreve Switzerland	59	3.6k 0.5×	1.7k 0.3×	2.2k 0.5×	7.0k 1.7×	887 0.3×	454	14.0k
John‏ Kingdom Canada	68	12.0k 1.8×	2.7k 0.5×	2.4k 0.5×	10.8k 2.6×	1.3k 0.4×	378	17.3k
Eyal Sheiner Israel	61	8.1k 1.2×	842 0.2×	4.2k 1.0×	7.5k 1.8×	1.7k 0.5×	736	15.1k
Mark D. Kilby United Kingdom	60	4.0k 0.6×	1.8k 0.3×	2.1k 0.5×	7.1k 1.7×	1.2k 0.3×	361	13.0k
Evan R. Myers United States	55	3.9k 0.6×	839 0.2×	2.3k 0.5×	1.3k 0.3×	5.8k 1.7×	297	16.0k
Ivo Brosens Belgium	55	10.4k 1.6×	4.0k 0.7×	2.2k 0.5×	5.0k 1.2×	481 0.1×	285	13.9k
Joe Leigh Simpson United States	66	3.4k 0.5×	1.6k 0.3×	4.0k 0.9×	7.3k 1.7×	714 0.2×	466	16.7k

Countries citing papers authored by Charles J. Lockwood

Since Specialization

Citations

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

Fields of papers citing papers by Charles J. Lockwood

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Charles J. Lockwood

This figure shows the co-authorship network connecting the top 25 collaborators of Charles J. Lockwood. A scholar is included among the top collaborators of Charles J. Lockwood 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 Charles J. Lockwood. Charles J. Lockwood 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:

20 of 20 papers shown

Guzeloglu‐Kayisli, Ozlem, Aslı Özmen, Andrea R. Thurman, et al.. (2025). Targeting FKBP51 prevents stress-induced preterm birth. EMBO Molecular Medicine. 17(4). 775–796.

Yen, Chih‐Feng, Aslı Özmen, Erika P. New, et al.. (2023). Dysregulated expression of GATA2 and GATA6 transcription factors in adenomyosis: implications for impaired endometrial receptivity. PubMed. 5(1). 92–103. 5 indexed citations

Arlıer, Sefa, Umit A. Kayisli, Nihan Semerci, et al.. (2023). Enhanced ZBTB16 Levels by Progestin-Only Contraceptives Induces Decidualization and Inflammation. International Journal of Molecular Sciences. 24(13). 10532–10532. 6 indexed citations

Guzeloglu‐Kayisli, Ozlem, Nihan Semerci, Xiaofang Guo, et al.. (2021). Decidual cell FKBP51–progesterone receptor binding mediates maternal stress–induced preterm birth. Proceedings of the National Academy of Sciences. 118(11). 19 indexed citations

Rice, Laurel W., et al.. (2019). Universal access to contraception: women, families, and communities benefit. American Journal of Obstetrics and Gynecology. 222(2). 150.e1–150.e5. 6 indexed citations

Kayisli, Umit A., Murat Başar, Ozlem Guzeloglu‐Kayisli, et al.. (2015). Long-acting progestin-only contraceptives impair endometrial vasculature by inhibiting uterine vascular smooth muscle cell survival. Proceedings of the National Academy of Sciences. 112(16). 5153–5158. 16 indexed citations

Lockwood, Charles J., et al.. (2013). ACOG Guidelines at a Glance: The mystery of the antibodies still awaits a solution. Contemporary ob/gyn. 1 indexed citations

Kumar, Deepak, Frederick Schatz, Robert M. Moore, et al.. (2011). The effects of thrombin and cytokines upon the biomechanics and remodeling of isolated amnion membrane, in vitro. Placenta. 32(3). 206–213. 67 indexed citations

Han, Christina S., Frederick Schatz, & Charles J. Lockwood. (2011). Abruption-Associated Prematurity. Clinics in Perinatology. 38(3). 407–421. 24 indexed citations

10.

Leung, Ann N., Todd Bull, Roman Jaeschke, et al.. (2011). An Official American Thoracic Society/Society of Thoracic Radiology Clinical Practice Guideline: Evaluation of Suspected Pulmonary Embolism In Pregnancy. American Journal of Respiratory and Critical Care Medicine. 184(10). 1200–1208. 123 indexed citations

11.

Huang, S. Joseph, Ana Claudia Zenclussen, Chie‐Pein Chen, et al.. (2010). The Implication of Aberrant GM-CSF Expression in Decidual Cells in the Pathogenesis of Preeclampsia. American Journal Of Pathology. 177(5). 2472–2482. 49 indexed citations

12.

Sarno, Jolanda, et al.. (2009). Thrombin and interleukin-1 decrease HOX gene expression in human first trimester decidual cells: implications for pregnancy loss. Molecular Human Reproduction. 15(7). 451–457. 28 indexed citations

13.

Buhimschi, Catalin S., Anna K. Sfakianaki, Christian M. Pettker, et al.. (2006). A low vaginal “pool” amniotic fluid glucose measurement is a predictive but not a sensitive marker for infection in women with preterm premature rupture of membranes. American Journal of Obstetrics and Gynecology. 194(2). 309–316. 14 indexed citations

14.

Hickey, Martha, Graciela Krikun, Pinar H. Kodaman, et al.. (2006). Long-Term Progestin-Only Contraceptives Result in Reduced Endometrial Blood Flow and Oxidative Stress. The Journal of Clinical Endocrinology & Metabolism. 91(9). 3633–3638. 33 indexed citations

15.

Krikun, Graciela, Frederick Schatz, & Charles J. Lockwood. (2004). Endometrial Angiogenesis: From Physiology to Pathology. Annals of the New York Academy of Sciences. 1034(1). 27–35. 21 indexed citations

16.

Young, Bruce K., et al.. (2000). Minimally invasive endoscopy in the treatment of preterm premature rupture of membranes by application of fibrin sealant. Journal of Perinatal Medicine. 28(4). 326–30. 26 indexed citations

17.

Lockwood, Charles J. & Edward Kuczynski. (1999). Markers of risk for preterm delivery. Journal of Perinatal Medicine. 27(1). 5–20. 171 indexed citations

18.

Lockwood, Charles J., et al.. (1993). Double-blind, placebo-controlled trial of piperacillin prophylaxis in preterm membrane rupture. American Journal of Obstetrics and Gynecology. 169(4). 970–976. 61 indexed citations

19.

Eddleman, Keith, Charles J. Lockwood, Gertrud S. Berkowitz, Robert H. Lapinski, & Richard Berkowitz. (1992). Clinical Significance and Sonographic Diagnosis of Velamentous Umbilical Cord Insertion. American Journal of Perinatology. 9(2). 123–126. 80 indexed citations

20.

Lockwood, Charles J., Andrew E. Senyei, M. Renate Dische, et al.. (1991). Fetal Fibronectin in Cervical and Vaginal Secretions as a Predictor of Preterm Delivery. New England Journal of Medicine. 325(10). 669–674. 498 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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