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Company · Chapel Hill · United States

Eppin Pharma (United States)

eppinpharma.comROR OpenAlex
Research works
2
▲ 15% vs 2018-21
Citations
50
25.6 per fractional work
Top-10% rate
3.4%
all institutions 10.0%
Open access
49%
world 40%
International
38%
world 18%
Eppin Pharma (United States)

Not ranked overall: Eppin Pharma (United States) is under the volume floor below which an excellence rate is noise. Not ranked is not the same as ranked last.

Which fields of science does Eppin Pharma (United States) work in?

In all years, 79% of research at Eppin Pharma (United States) is in Health Sciences, 21% in Life Sciences. Its largest fields are Medicine (79%), Biochemistry, Genetics and Molecular Biology (16%), Agricultural and Biological Sciences (5%). It does 1.3× the world's share of Health Sciences.

Health Sciences: 2 fractional works · 78.9% of its workMedicine: 2 fractional works · 78.9% of its workLife Sciences: 0 fractional works · 21.1% of its workBiochemistry, Genetics and Molecular Biology: 0 fractional works · 15.8% of its workAgricultural and Biological Sciences: 0 fractional works · 5.3% of its workALL ITS WORKEppin Pharma(United States)2fractional works, all years
Life Sciences21%Health Sciences79%

Each ring splits the one inside it: the four domains of science, their fields. Size is fractional works in all years. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 2 domains and 3 fields, with their numbers
    1. Medicine278.9%
    1. Biochemistry, Genetics and Molecular Biology015.8%
    2. Agricultural and Biological Sciences05.3%
All of science, and how each field's share has moved since 1950: the Science domain explorer

What are the most cited papers from Eppin Pharma (United States)?

The most cited paper from Eppin Pharma (United States) is "Non-hormonal male contraception: A review and development of an Eppin based contraceptive" (Michael G. O’Rand, Erick J. R. Silva, Katherine G. Hamil, 2015), with 64 citations. Next come "Inhibition of sperm motility in male macaques with EP055, a potential non-hormonal male contraceptive" (57) and "Interactions of the male contraceptive target EPPIN with semenogelin-1 and small organic ligands" (8).

Most cited papers
#PaperReleasedCitations
1 Non-hormonal male contraception: A review and development of an Eppin based contraceptive Michael G. O’Rand, Erick J. R. Silva, Katherine G. Hamil · Pharmacology & Therapeutics Open access 22 Nov 2015 64
2 Inhibition of sperm motility in male macaques with EP055, a potential non-hormonal male contraceptive Michael G. O’Rand, Katherine G. Hamil, Tiffany Adevai et al. · PLoS ONE Open access 19 Apr 2018 57
3 Interactions of the male contraceptive target EPPIN with semenogelin-1 and small organic ligands Antoniel Augusto Severo Gomes, Natália C. M. Santos, L Rosa et al. · Scientific Reports Open access Sep 2023 8
4 First-in-line subcutaneous injectable for reversible, non-hormonal male contraception Sarah A. Howard, James K. Tsuruta, Andres Prieto Trujillo et al. · Drug Delivery and Translational Research 27 May 2025 0
All 4 most cited papers, with filters and sorting

Which research topics does Eppin Pharma (United States) publish most on?

By volume in 2022-now: Hormonal and reproductive studies, Periodontal Regeneration and Treatments, Sexual Differentiation and Disorders and Osteoarthritis Treatment and Mechanisms.

Hormonal and reproductiv…0Hormonal and reproductive studies: 0 fractional worksPeriodontal Regeneration…0Periodontal Regeneration and Treatments: 0 fractional worksSexual Differentiation and Disorders: 0 fractional worksOsteoarthritis Treatment…0Osteoarthritis Treatment and Mechanisms: 0 fractional worksReproductive Health and …0Reproductive Health and Contraception: 0 fractional worksInsect and Pesticide Res…0Insect and Pesticide Research: 0 fractional worksBee Products Chemical An…0Bee Products Chemical Analysis: 0 fractional worksHeat shock proteins rese…0Heat shock proteins research: 0 fractional worksMesenchymal stem cell re…0Mesenchymal stem cell research: 0 fractional works
Endocrinology, Diabetes and MetabolismUrologyMolecular BiologyRheumatology3 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Hormonal and reproductive studies Endocrinology, Diabetes and Metabolism 0 works
  2. 2 Periodontal Regeneration and Treatments Urology 0 works
  3. 3 Sexual Differentiation and Disorders Molecular Biology 0 works
  4. 4 Osteoarthritis Treatment and Mechanisms Rheumatology 0 works
  5. 5 Reproductive Health and Contraception Public Health, Environmental and Occupational Health 0 works
  6. 6 Insect and Pesticide Research Insect Science 0 works
  7. 7 Bee Products Chemical Analysis Insect Science 0 works
  8. 8 Heat shock proteins research Molecular Biology 0 works
  9. 9 Mesenchymal stem cell research Genetics 0 works

How open and international is its research?

Against the world's own shares: the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available48.9%not open51.1%

World: 40% of research is openly available.

with international co-authors38.0%domestic only62.0%

World: 18% is written across borders.

How has Eppin Pharma (United States)'s research output changed?

Output in 2022-2025 was 15% higher than in 2018-2021.

still counting20202025
grewheldshrank

The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.

Other research institutions in Chapel Hill

All research institutions in Chapel Hill

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners have tabs of their own, above.

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