PMOS Research Observatory

Explore PMOS Research

Search the full PMOS corpus, from 2015 to the latest ahead-of-print articles. Filter by research topic, country, year range, or co-investigated condition to find where the field is active and where the gaps are.

20,816 articles match

Includes 39 ahead-of-print articles published after 2025. The Overview and charts cover 2015–2025 (20,777 articles).

Total citations

289,983

Peak year

2025(3,072 articles)

Avg citations / article

14

Publications per year

All countries

Topics

All research areas ⓘ

Endocrinology & Hormones12,907
Metabolic Health10,544
Fertility & Reproduction6,512
Epidemiology & Public Health3,934
Pharmacology & Treatment2,813
Genetics & Genomics2,447
Diagnostics & Phenotyping2,361
Mental Health & Psychology1,942

Countries

All countries

China3,804
United States2,438
India1,752
Iran1,196
Turkey924
United Kingdom754
Australia615
Italy475

Top journals

All filters

Fertility and Sterility584
Endocrine Abstracts510
Gynecological Endocrinology400
Frontiers in Endocrinology369
Figshare340
Journal of the Endocrine Society328
Human Reproduction275
Research Square (Research Square)270
PubMed259
The Journal of Clinical Endocrinology & Metabolism223

Top institutions

All filters

Monash University323
Tehran University of Medical Sciences234
Shanghai Jiao Tong University228
Shahid Beheshti University of Medical Sciences222
Peking University212
Shandong University177
Karolinska Institutet167
Peking University Third Hospital166
Monash Health165
University of Adelaide156

Where in the world is each topic being researched?

Toggle between Revealed Comparative Advantage (RCA), a specialisation index where values above 1.0 mean a country focuses on that topic more than average, and raw article counts.

HormonesMetabolicFertilityEpidemiol.PharmaGeneticsDiagnos.MentalNutritionMolecularCell BioInflamm.LifestyleMicrobiomeDermatol.
China1.00.91.01.01.11.60.60.31.01.92.01.10.51.60.1
United States1.01.11.11.30.80.91.11.40.50.70.60.71.30.71.2
India0.90.90.90.90.91.12.11.11.30.80.60.80.90.91.8
Iran1.00.90.90.91.60.70.51.11.90.71.01.90.80.80.8
Turkey1.31.20.90.60.40.51.40.90.70.50.61.60.41.11.6
United Kingdom0.91.00.91.31.00.70.92.10.80.60.40.71.90.41.3
Australia0.81.10.91.71.20.60.82.10.80.30.30.13.70.50.6
Italy1.11.21.00.80.90.51.10.81.40.40.30.71.01.11.6
Egypt1.00.81.90.52.00.30.90.60.80.60.41.10.40.22.1
Poland1.31.40.60.60.30.70.61.21.10.50.21.11.21.41.4
Under-specialised
Specialised|RCA > 1 = country focuses on this topic more than average

Studies17,081–17,100 of 20,816

All studies

Polycystic ovarian syndrome: an under-recognised problem?

2018The British journal of general practice : the journal of the Royal College of General Practitioners11 citationsDOI ↗
Diagnostics & PhenotypingEpidemiology & Public Health

Resolvin D1 impacts on insulin resistance in women with polycystic ovary syndrome and healthy women

2018Diabetes & Metabolic Syndrome Clinical Research & Reviews11 citationsDOI ↗
Endocrinology & HormonesFertility & ReproductionMetabolic HealthInsulin Resistance

Recurrent maternal virilization during pregnancy in patients with PCOS: two clinical cases

2018Reproductive Biology and Endocrinology11 citationsDOI ↗
Endocrinology & HormonesFertility & ReproductionMetabolic HealthGestational DiabetesHirsutismInsulin Resistance

Does the Pituitary Gland Volume Change in Polycystic Ovary Syndrome?

2018Gynecologic and Obstetric Investigation11 citationsDOI ↗
Endocrinology & Hormones

Intrafollicular fibroblast growth factor 13 in polycystic ovary syndrome: relationship with androgen levels and oocyte developmental competence

2018Journal of Ovarian Research11 citationsDOI ↗
Endocrinology & HormonesFertility & Reproduction

Prevalence of hypovitaminosis D, and its association with hypoadiponectinemia and hyperfollistatinemia, in Saudi women with naïve polycystic ovary syndrome

2018Journal of Clinical & Translational Endocrinology11 citationsDOI ↗
Endocrinology & HormonesMetabolic HealthNutrition & DietInsulin Resistance

Preliminary study showing no association between G238A (rs361525) tumor necrosis factor-α (TNF-α) gene polymorphism and its serum level, hormonal and biochemical aspects of polycystic ovary syndrome

2018BMC Medical Genetics11 citationsDOI ↗
Endocrinology & HormonesGenetics & GenomicsMetabolic HealthInsulin Resistance

Elevated levels of the circulatory ischemia-modified albumin in patients with polycystic ovary syndrome: a meta-analysis

2018Gynecological Endocrinology11 citationsDOI ↗
Epidemiology & Public HealthGut Microbiome

Evaluation of Plasma Homocysteine Levels in Patients of PCOS.

2018The Journal of the Association of Physicians of India11 citations
Inflammation & Oxidative StressMetabolic HealthInsulin Resistance

High-Frequency Electrical Modulation of the Superior Ovarian Nerve as a Treatment of Polycystic Ovary Syndrome in the Rat

2018Frontiers in Physiology11 citationsDOI ↗
Cell Biology & Animal ModelsEndocrinology & HormonesMetabolic Health

Evaluation of ovarian and metabolic effects of GnRH modulators in two rat models of polycystic ovary syndrome

2018Molecular Reproduction and Development10 citationsDOI ↗
Endocrinology & HormonesFertility & ReproductionMetabolic Health

Polycystic ovary syndrome and vitamin D serum levels

2018Minerva Endocrinologica10 citationsDOI ↗
Endocrinology & HormonesMetabolic HealthNutrition & Diet

Is DPP4 activity increased in PCOS?

2018Diabetes & Metabolic Syndrome Clinical Research & Reviews10 citationsDOI ↗
Endocrinology & HormonesMetabolic Health

Circulating osteopontin and its association with liver fat content in non-obese women with polycystic ovary syndrome: a case control study

2018Reproductive Biology and Endocrinology10 citationsDOI ↗
Endocrinology & HormonesMetabolic HealthFatty Liver Disease (NAFLD)Insulin ResistanceObesity / Weight Gain

Are Psychosocial Consequences of Obesity and Hyperandrogenism Present in Adolescent Girls with Polycystic Ovary Syndrome?

2018International Journal of Endocrinology10 citationsDOI ↗
Endocrinology & HormonesMental Health & PsychologyMetabolic HealthObesity / Weight Gain

Valproate-Induced Polycystic Ovary Syndrome in a Girl with Epilepsy: A Case Study

2018Journal of Nippon Medical School10 citationsDOI ↗
Diagnostics & PhenotypingLifestyle & ExerciseMental Health & PsychologyIrregular PeriodsObesity / Weight Gain

Polycystic Ovary Syndrome (PCOS): A Thief of Womenhood

2018Asian Journal of Research in Pharmaceutical Sciences10 citationsDOI ↗
Endocrinology & HormonesMetabolic HealthCardiovascular DiseaseEndometrial CancerType 2 Diabetes

Mild ovarian stimulation with letrozole plus fixed dose human menopausal gonadotropin prior to IVF/ICSI for infertile non-obese women with polycystic ovarian syndrome being pre-treated with metformin: a pilot study.

2018Reproductive biology and endocrinology : RB&E10 citationsDOI ↗
Fertility & ReproductionPharmacology & TreatmentObesity / Weight Gain

Infertile polycystic ovary syndrome patients undergoing<i>in vitro</i>fertilization with the gonadotropin-releasing hormone-antagonist protocol: role of hyperandrogenism

2018Gynecological Endocrinology10 citationsDOI ↗
Endocrinology & HormonesFertility & ReproductionMetabolic Health

Association between polycystic ovary syndrome and hot flash presentation during the midlife period

2018Menopause The Journal of The North American Menopause Society10 citationsDOI ↗
Epidemiology & Public HealthFertility & ReproductionMetabolic Health
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