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Company · Waltham · United States

Apellis Pharmaceuticals (United States)

apellis.comROR OpenAlex
World rank, 2022–2025
#12,767
of 28,054
Rank in United States
#1,756
of 4,192
Research works
90
▲ 1148% vs 2013–17
Citations
814
9.1 per fractional work
Top-10% rate
14.8%
record average 16.5%
Open access
54%
world 28%

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 0.05× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.53× its world share, 5 worksBiochemistry, Geneti…Immunology and Microbiology: 21.84× its world share, 14 worksImmunology and Micro…Neuroscience: 0.83× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 2.21× its world share, 0 worksPharmacology, Toxico…Computer Science: 0.23× its world share, 1 worksComputer ScienceEngineering: 0.03× its world share, 0 worksEngineeringMathematics: 0.75× its world share, 1 worksMathematicsDentistry: 0.36× its world share, 0 worksDentistryHealth Professions: 0.93× its world share, 2 worksHealth ProfessionsMedicine: 2.80× its world share, 34 worksMedicineBusiness, Management and Accounting: 0.34× its world share, 1 worksBusiness, Management…Decision Sciences: 0.27× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 2.98× its world share, 4 worksEconomics, Econometr…Psychology: 0.04× its world share, 0 worksPsychology1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Immunology and Microbiology, 21.8×. Every wedge is a field page.

Who are the top researchers at Apellis Pharmaceuticals (United States)?

Ranked on the composite score, F Grossi, Sujata P. Sarda and Cedric Francois lead among researchers whose main affiliation is Apellis Pharmaceuticals (United States).

  1. 1 F Grossi United States · #1,109,832 worldwide 13 citations · 27 works
  2. 2 Sujata P. Sarda United States · #1,401,591 worldwide 15 citations · 20 works
  3. 3 Cedric Francois United States · #1,413,207 worldwide 10 citations · 15 works
All ranked researchers at Apellis Pharmaceuticals (United States)

Which keywords describe research at Apellis Pharmaceuticals (United States)?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Genetics, Innate Immunity, Regulation, Complement, Immune, Anemia, Macular Degeneration and Inflammation.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Genetics13▲ 30×7 topics
  2. Innate Immunity13▲ 64×3 topics
  3. Regulation13▲ 37×2 topics
  4. Complement13▲ 1177×1 topic
  5. Immune13▲ 1177×1 topic
  6. Inflammation6▲ 4.4×13 topics
  7. Epidemiology5▲ 2.1×17 topics
  8. Anemia5▲ 80×2 topics
  9. Macular Degeneration5▲ 60×3 topics
  10. Oxidative Stress5▲ 4.4×7 topics
  11. Alloimmunization4▲ 285×1 topic
  12. Blood Groups4▲ 285×1 topic
  13. Thrombosis4▲ 25×4 topics
  14. Quality of Life3▲ 3.7×4 topics
  15. Vascular Endothelial Growth Factor3▲ 61×2 topics
  16. Cost-effectiveness Analysis3▲ 59×1 topic
  17. Health Utility Measures3▲ 59×1 topic
  18. Diabetic Retinopathy3▲ 49×2 topics
  19. Hereditary Angioedema3▲ 265×1 topic
  20. Kinin Receptor Family3▲ 265×1 topic
  21. Pulmonary Hypertension3▲ 33×2 topics
  22. Sickle-cell Disease3▲ 108×1 topic
  23. Thalassemia3▲ 108×1 topic
  24. Choroidal Thickness3▲ 84×1 topic
  25. Glomerular Diseases3▲ 136×1 topic
  26. Nephrotic Syndrome3▲ 136×1 topic
  27. Retinal Pigment Epithelium3▲ 84×1 topic
  28. Gene Therapy2▲ 17×5 topics
  29. Hepatic Encephalopathy2▲ 58×1 topic
  30. Liver Cirrhosis2▲ 58×1 topic
  31. Neurodegeneration2▲ 8.3×5 topics
  32. Retinal Stem Cells2▲ 111×1 topic
  33. Retinitis Pigmentosa2▲ 111×1 topic
  34. Occupational Safety2▲ 25×1 topic
  35. Safety Culture2▲ 33×1 topic
  36. Glaucoma1▲ 13×2 topics
  37. Hemostasis1▲ 19×2 topics
  38. Optic Nerve1▲ 20×2 topics
  39. Optical Coherence Tomography1▲ 18×3 topics
  40. Platelets1▲ 27×2 topics

Which research topics does Apellis Pharmaceuticals (United States) publish most on?

By volume in 2022–2025: Complement system in diseases, Blood groups and transfusion, Health Systems, Economic Evaluations, Quality of Life and Coagulation, Bradykinin, Polyphosphates, and Angioedema.

Complement system in dis…13Complement system in diseases: 13 fractional worksBlood groups and transfu…4Blood groups and transfusion: 4 fractional worksHealth Systems, Economic…3Health Systems, Economic Evaluations, Quality of Life: 3 fractional worksCoagulation, Bradykinin, Polyphosphates, and Angioedema: 3 fractional worksHemoglobinopathies and Related Disorders: 3 fractional worksRenal Diseases and Glome…3Renal Diseases and Glomerulopathies: 3 fractional worksRetinal Diseases and Treatments: 3 fractional worksLiver Disease and Transplantation: 2 fractional worksRetinal Development and Disorders: 2 fractional worksOccupational Health and Safety Research: 2 fractional works
ImmunologyHematologyEconomics and EconometricsGenetics5 others

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

  1. 1 Complement system in diseases Immunology 13 works
  2. 2 Blood groups and transfusion Hematology 4 works
  3. 3 Health Systems, Economic Evaluations, Quality of Life Economics and Econometrics 3 works
  4. 4 Coagulation, Bradykinin, Polyphosphates, and Angioedema Genetics 3 works
  5. 5 Hemoglobinopathies and Related Disorders Genetics 3 works
  6. 6 Renal Diseases and Glomerulopathies Nephrology 3 works
  7. 7 Retinal Diseases and Treatments Ophthalmology 3 works
  8. 8 Liver Disease and Transplantation Hepatology 2 works
  9. 9 Retinal Development and Disorders Molecular Biology 2 works
  10. 10 Occupational Health and Safety Research Radiological and Ultrasound Technology 2 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 available54.0%not open46.0%

World: 28% of research is openly available.

with international co-authors34.5%domestic only65.5%

World: 19% is written across borders.

How has Apellis Pharmaceuticals (United States)'s research output changed?

Output in 2018–2022 was 1148% higher than in 2013–2017.

20002005201020152020
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 Waltham

All research institutions in Waltham

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.