Grace C. John

2.9k total citations · 1 hit paper
22 papers, 2.1k citations indexed

About

Grace C. John is a scholar working on Infectious Diseases, Virology and Emergency Medicine. According to data from OpenAlex, Grace C. John has authored 22 papers receiving a total of 2.1k indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in Infectious Diseases, 13 papers in Virology and 8 papers in Emergency Medicine. Recurrent topics in Grace C. John's work include HIV/AIDS Research and Interventions (17 papers), HIV Research and Treatment (13 papers) and HIV-related health complications and treatments (8 papers). Grace C. John is often cited by papers focused on HIV/AIDS Research and Interventions (17 papers), HIV Research and Treatment (13 papers) and HIV-related health complications and treatments (8 papers). Grace C. John collaborates with scholars based in United States, Kenya and Czechia. Grace C. John's co-authors include Ruth Nduati, Barbra A. Richardson, Joan K. Kreiss, Dorothy Mbori‐Ngacha, Jeckoniah Ndinya‐Achola, Anthony Mwatha, Francis Onyango, Job J. Bwayo, Julie Overbaugh and Julie Overbaugh and has published in prestigious journals such as The Lancet, JAMA and Journal of Virology.

In The Last Decade

Grace C. John

22 papers receiving 2.0k 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.

Effect of Breastfeeding and Formula Feeding on Transmission of HIV-1

2000 637 citations Ruth Nduati, Grace C. John et al. JAMA profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Grace C. John United States	17	1.6k	977	907	481	385	22	2.1k
Arlette Simonon Rwanda	16	1.3k 0.8×	786 0.8×	657 0.7×	339 0.7×	298 0.8×	19	1.6k
L. A. R. Mtimavalye United States	18	1.1k 0.7×	468 0.5×	876 1.0×	687 1.4×	207 0.5×	33	2.2k
Robert Downing Uganda	24	1.5k 0.9×	588 0.6×	729 0.8×	242 0.5×	336 0.9×	44	2.1k
Mark F. Cotton South Africa	16	1.6k 1.0×	733 0.8×	776 0.9×	259 0.5×	312 0.8×	42	1.9k
Peter Iliff United States	22	1.4k 0.8×	440 0.5×	864 1.0×	429 0.9×	348 0.9×	39	2.2k
Willy Were Uganda	24	2.1k 1.3×	734 0.8×	1.2k 1.3×	479 1.0×	354 0.9×	31	2.6k
Rose Bosire United States	26	1.1k 0.7×	488 0.5×	742 0.8×	594 1.2×	150 0.4×	90	1.8k
Jessica Nakiyingi Uganda	22	1.3k 0.8×	437 0.4×	1.1k 1.2×	437 0.9×	114 0.3×	30	2.3k
Jackoniah O. Ndinya‐Achola Kenya	25	1.1k 0.7×	545 0.6×	756 0.8×	574 1.2×	141 0.4×	48	2.1k
Ehounou Ekpini United States	20	1.3k 0.8×	661 0.7×	581 0.6×	434 0.9×	228 0.6×	23	1.5k

Countries citing papers authored by Grace C. John

Since Specialization

Citations

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

Fields of papers citing papers by Grace C. John

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Grace C. John. 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 Grace C. John. The network helps show where Grace C. John may publish in the future.

Co-authorship network of co-authors of Grace C. John

This figure shows the co-authorship network connecting the top 25 collaborators of Grace C. John. A scholar is included among the top collaborators of Grace C. John 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 Grace C. John. Grace C. John 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

1.

Paranjpe, Rutugandha, Grace C. John, Meghana V. Trivedi, & Susan Abughosh. (2018). Identifying adherence barriers to oral endocrine therapy among breast cancer survivors. Breast Cancer Research and Treatment. 174(2). 297–305. 61 indexed citations

2.

Mbori‐Ngacha, Dorothy, Ruth Nduati, Grace C. John, et al.. (2002). Morbidity and Mortality in Breastfed and Formula-Fed Infants of HIV-1–Infected Women: A Randomized Clinical Trial. Obstetrical & Gynecological Survey. 57(5). 277–278. 7 indexed citations

3.

John, Grace C., Thomas G. Bird, Julie Overbaugh, et al.. (2001). CCR5 Promoter Polymorphisms in a Kenyan Perinatal Human Immunodeficiency Virus Type 1 Cohort: Association with Increased 2‐Year Maternal Mortality. The Journal of Infectious Diseases. 184(1). 89–92. 39 indexed citations

4.

John, Grace C., Haynes W. Sheppard, Dorothy Mbori‐Ngacha, et al.. (2001). Comparison of Techniques for HIV-1 RNA Detection and Quantitation in Cervicovaginal Secretions. JAIDS Journal of Acquired Immune Deficiency Syndromes. 26(2). 170–175. 22 indexed citations

5.

Nduati, Ruth, Barbra A. Richardson, Grace C. John, et al.. (2001). Effect of breastfeeding on mortality among HIV-1 infected women: a randomised trial. The Lancet. 357(9269). 1651–1655. 128 indexed citations

6.

John, Grace C., Barbara A. Richardson, Ruth Nduati, D. Mbori-Ngacha, & J Kreiss. (2001). Timing of breast milk HIV-1 transmission: a meta analysis. East African Medical Journal. 78(2). 75–9. 33 indexed citations

7.

Farquhar, Carey, Dorothy Mbori‐Ngacha, Rose Bosire, et al.. (2001). Partner notification by HIV-1 seropositive pregnant women: association with infant feeding decisions. AIDS. 15(6). 815–817. 44 indexed citations

8.

Mbori-Ngacha, D., Ruth Nduati, Grace C. John, et al.. (2001). Morbidity and Mortality in Breastfed and Formula-Fed Infants of HIV-1–Infected Women. JAMA. 286(19). 2413–2413. 126 indexed citations

9.

John, Grace C., Ruth Nduati, Dorothy Mbori‐Ngacha, et al.. (2001). Correlates of Mother‐to‐Child Human Immunodeficiency Virus Type 1 (HIV‐1) Transmission: Association with Maternal Plasma HIV‐1 RNA Load, Genital HIV‐1 DNA Shedding, and Breast Infections. The Journal of Infectious Diseases. 183(2). 206–212. 237 indexed citations

10.

Nduati, Ruth, Barbra A. Richardson, Grace C. John, et al.. (2001). Effect of Breastfeeding on Mortality Among HIV-1 Infected Women: A Randomised Trial. Obstetrical & Gynecological Survey. 56(11). 681–682. 92 indexed citations

11.

John, Grace C., Haynes W. Sheppard, Dorothy Mbori‐Ngacha, et al.. (2001). Comparison of Techniques for HIV-1 RNA Detection and Quantitation in Cervicovaginal Secretions. JAIDS Journal of Acquired Immune Deficiency Syndromes. 26(2). 170–175. 19 indexed citations

12.

Nduati, Ruth, Grace C. John, Dorothy Mbori‐Ngacha, et al.. (2000). Effect of Breastfeeding and Formula Feeding on Transmission of HIV-1. JAMA. 283(9). 1167–1167. 637 indexed citations breakdown →

13.

Nduati, Ruth, Grace C. John, Dorothy Mbori‐Ngacha, et al.. (2000). Effect of Breastfeeding and Formula Feeding on Transmission of HIV-1: A Randomized Clinical Trial. Obstetrical & Gynecological Survey. 55(8). 479–481. 37 indexed citations

14.

John, Grace C., Christine Rousseau, Tao Dong, et al.. (2000). Maternal SDF1 3′A Polymorphism Is Associated with Increased Perinatal Human Immunodeficiency Virus Type 1 Transmission. Journal of Virology. 74(12). 5736–5739. 43 indexed citations

15.

Neilson, Joel R., Grace C. John, Jean K. Carr, et al.. (1999). Subtypes of Human Immunodeficiency Virus Type 1 and Disease Stage among Women in Nairobi, Kenya. Journal of Virology. 73(5). 4393–4403. 189 indexed citations

16.

John, Grace C., Ruth Nduati, Dorothy Mbori‐Ngacha, et al.. (1999). Rapid Method for Screening Dried Blood Samples on Filter Paper for Human Immunodeficiency Virus Type 1 DNA. Journal of Clinical Microbiology. 37(2). 350–353. 115 indexed citations

17.

Lewis, Paul F., Ruth Nduati, Joan K. Kreiss, et al.. (1998). Cell‐Free Human Immunodeficiency Virus Type 1 in Breast Milk. The Journal of Infectious Diseases. 177(1). 34–39. 114 indexed citations

18.

Marrazzo, Jeanne, Grace C. John, Marijane A. Krohn, & Lawrence Corey. (1997). Cesarean Delivery in Women With Genital Herpes in Washington State, 1989–1991. Infectious Diseases in Obstetrics and Gynecology. 5(1). 29–35. 1 indexed citations

19.

Marrazzo, Jeanne, Grace C. John, Marijane A. Krohn, & Lawrence Corey. (1997). Cesarean delivery in women with genital herpes in Washington state, 1989-1991. Infectious Diseases in Obstetrics and Gynecology. 5(1). 29–35. 4 indexed citations

20.

Nduati, Ruth, Grace C. John, Barbara A. Richardson, et al.. (1995). Human Immunodeficiency Virus Type 1-Infected Cells in Breast Milk: Association with Immunosuppression and Vitamin A Deficiency. The Journal of Infectious Diseases. 172(6). 1461–1468. 132 indexed citations

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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