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

Studies13,621–13,640 of 20,816

All studies

Polycystic ovary syndrome: improving policies, awareness, and clinical care

2020Current Opinion in Endocrine and Metabolic Research18 citationsDOI ↗
Epidemiology & Public Health

Randomized controlled <scp>open‐label</scp> study of the effect of vitamin E supplementation on fertility in clomiphene citrate‐resistant polycystic ovary syndrome

2020Journal of obstetrics and gynaecology research18 citationsDOI ↗
Endocrinology & HormonesFertility & ReproductionPharmacology & Treatment

Steroid biomarkers for identifying non-classic adrenal hyperplasia due to 21-hydroxylase deficiency in a population of PCOS with suspicious levels of 17OH-progesterone

2020Journal of Endocrinological Investigation18 citationsDOI ↗
Endocrinology & HormonesEpidemiology & Public Health

[Retracted] Predicting Risk of Insulin Resistance in a Chinese Population with Polycystic Ovary Syndrome: Designing and Testing a New Predictive Nomogram

Retracted
2020BioMed Research International18 citationsDOI ↗
Epidemiology & Public HealthMetabolic HealthInsulin Resistance

Prevalence of metabolic syndrome in women with polycystic ovary syndrome and the factors associated: A cross sectional study at a tertiary care center in Hyderabad, south-eastern India

2020Diabetes & Metabolic Syndrome Clinical Research & Reviews18 citationsDOI ↗
Epidemiology & Public HealthMetabolic HealthInsulin ResistanceObesity / Weight Gain

Maternal and neonatal outcomes among pregnant women with different polycystic ovary syndrome phenotypes: A cross-sectional study

2020International Journal of Reproductive BioMedicine (IJRM)18 citationsDOI ↗
Fertility & ReproductionMetabolic HealthGestational Diabetes

Correlation between glucose metabolism and serum steroid hormones in patients with polycystic ovary syndrome

2020Clinical Endocrinology18 citationsDOI ↗
Endocrinology & HormonesMetabolic HealthType 2 Diabetes

Anti-Müllerian Hormone Levels in Adolescence in Relation to Long-term Follow-up for Presence of Polycystic Ovary Syndrome

2020The Journal of Clinical Endocrinology & Metabolism18 citationsDOI ↗
Diagnostics & PhenotypingEndocrinology & HormonesIrregular Periods

To share or not to share data: how valid are trials evaluating first-line ovulation induction for polycystic ovary syndrome?

2020Human Reproduction Update18 citationsDOI ↗
Epidemiology & Public HealthFertility & ReproductionPharmacology & Treatment

Adipose Insulin Resistance and Circulating Betatrophin Levels in Women with PCOS

2020BioMed Research International18 citationsDOI ↗
Endocrinology & HormonesEpidemiology & Public HealthMetabolic HealthInsulin Resistance

Involvement of endogenous testosterone in hepatic steatosis in women with polycystic ovarian syndrome.

2020The Journal of steroid biochemistry and molecular biology18 citationsDOI ↗
Endocrinology & HormonesFatty Liver Disease (NAFLD)Insulin ResistanceObesity / Weight Gain

Polycystic ovary syndrome and endothelial dysfunction: A potential role for soluble lectin-like oxidized low density lipoprotein receptor-1

2020Reproductive Biology18 citationsDOI ↗
Diagnostics & PhenotypingEndocrinology & HormonesMetabolic HealthHirsutismInsulin ResistanceObesity / Weight Gain

Comparative efficacy of statins, metformin, spironolactone and combined oral contraceptives in reducing testosterone levels in women with polycystic ovary syndrome: a network meta-analysis of randomized clinical trials

2020BMC Women s Health18 citationsDOI ↗
Endocrinology & HormonesEpidemiology & Public HealthPharmacology & Treatment

The proportion of cleaved anti-Müllerian hormone is higher in serum but not follicular fluid of obese women independently of polycystic ovary syndrome

2020Reproductive BioMedicine Online18 citationsDOI ↗
Cell Biology & Animal ModelsDiagnostics & PhenotypingEndocrinology & HormonesObesity / Weight Gain

Polycystic ovary syndrome is causally associated with estrogen receptor–positive instead of estrogen receptor–negative breast cancer: a Mendelian randomization study

2020American Journal of Obstetrics and Gynecology17 citationsDOI ↗
Endocrinology & HormonesEpidemiology & Public HealthGenetics & GenomicsBreast Cancer

The central role of ovulatory disturbances in the etiology of androgenic polycystic ovary syndrome (PCOS)—Evidence for treatment with cyclic progesterone

2020Drug Discovery Today Disease Models17 citationsDOI ↗
Endocrinology & Hormones

APPL1 as an important regulator of insulin and adiponectin‐signaling pathways in the PCOS: A narrative review

2020Cell Biology International17 citationsDOI ↗
Endocrinology & HormonesGenetics & GenomicsMetabolic HealthInsulin Resistance

Decreased brain and muscle ARNT-like protein 1 expression mediated the contribution of hyperandrogenism to insulin resistance in polycystic ovary syndrome

2020Reproductive Biology and Endocrinology17 citationsDOI ↗
Endocrinology & HormonesGenetics & GenomicsMetabolic HealthInsulin Resistance

AMH in PCOS: Controlling the ovary, placenta, or brain?

2020Current Opinion in Endocrine and Metabolic Research17 citationsDOI ↗
Diagnostics & PhenotypingEndocrinology & HormonesFertility & Reproduction

Study on the Intervention Effect of Qi Gong Wan Prescription on Patients with Phlegm‐Dampness Syndrome of Polycystic Ovary Syndrome Based on Intestinal Flora

2020Evidence-based Complementary and Alternative Medicine17 citationsDOI ↗
Mental Health & PsychologyNutrition & DietPharmacology & TreatmentInsulin Resistance
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