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

Studies7,341–7,360 of 20,816

All studies

Are women with PCOS more at risk for endometrial cancer? What approach for such patients?

2023PubMed2 citationsDOI ↗
Epidemiology & Public HealthFertility & ReproductionEndometrial Cancer

Change of the vaginal microbiome with oral contraceptive therapy in women with polycystic ovary syndrome: a 6-month longitudinal cohort study

2023BMC Medicine2 citationsDOI ↗
Endocrinology & HormonesGut MicrobiomeMetabolic Health

Electroacupuncture ameliorates hepatic defects in a rat model of polycystic ovary syndrome induced by letrozole and a high-fat diet

2023Acupuncture in Medicine2 citationsDOI ↗
Endocrinology & HormonesMetabolic HealthFatty Liver Disease (NAFLD)Obesity / Weight Gain

The Prevalence of PCOS in South Asia

2023Fertility & Reproduction2 citationsDOI ↗
Epidemiology & Public HealthGenetics & GenomicsMetabolic HealthHirsutismInsulin ResistanceObesity / Weight Gain

Prediction of metabolic syndrome by visceral adiposity index, lipid accumulation product and model of adiposity index amongst infertile women with and without polycystic ovary syndrome

2023International Journal of Reproduction Contraception Obstetrics and Gynecology2 citationsDOI ↗
Endocrinology & HormonesMetabolic HealthInsulin Resistance

Application of WeChat Public Account for Lifestyle Management of Polycystic Ovary Syndrome

2023Journal of College of Physicians And Surgeons Pakistan2 citationsDOI ↗
Metabolic Health

Live Birth Outcomes for PCOS Patients Under the Follicular-Phase Long-Acting GnRH Agonist Protocol or Antagonist Protocol – A Retrospective Chinese Cohort

2023Journal of Multidisciplinary Healthcare2 citationsDOI ↗
Fertility & Reproduction

Letrozole vs clomiphene citrate in Sudanese patients with infertility secondary to polycystic ovary syndrome

2023Heliyon2 citationsDOI ↗
Fertility & Reproduction

Association of sleep characteristics and night shift work with self-reported diagnosis of polycystic ovary syndrome: a questionnaire-based cross-sectional study

2023Reproductive and Developmental Medicine2 citationsDOI ↗
Epidemiology & Public HealthFertility & ReproductionMetabolic HealthSleep Disturbance

Combining proteomic markers to construct a logistic regression model for polycystic ovary syndrome

2023Frontiers in Endocrinology2 citationsDOI ↗
Epidemiology & Public HealthGenetics & Genomics

MicroRNA-646 inhibits the proliferation of ovarian granulosa cells via insulin-like growth factor 1 (IGF-1) in polycystic ovarian syndrome (PCOS)

2023Endokrynologia Polska2 citationsDOI ↗
Cell Biology & Animal ModelsEndocrinology & HormonesGenetics & Genomics

Obstetric and neonatal outcomes after programmed frozen embryo transfer with or without GnRH agonist for polycystic ovary syndrome: secondary analysis results from a randomized controlled trial

2023AJOG Global Reports2 citationsDOI ↗
Endocrinology & HormonesFertility & Reproduction

MicroRNA-1298-5p in granulosa cells facilitates cell autophagy in polycystic ovary syndrome by suppressing glutathione-disulfide reductase

2023Cell and Tissue Research2 citationsDOI ↗
Cell Biology & Animal ModelsEndocrinology & HormonesMolecular Mechanisms

Inferring Causal Relationships Between Metabolites and Polycystic Ovary Syndrome Using Summary Statistics from Genome‑Wide Association Studies

2023Reproductive Sciences2 citationsDOI ↗
Diagnostics & PhenotypingEndocrinology & HormonesGenetics & Genomics

Reactive Hypoglycemia: A Trigger for Nutrient-Induced Endocrine and Metabolic Responses in Polycystic Ovary Syndrome

2023Journal of Clinical Medicine2 citationsDOI ↗
Endocrinology & HormonesLifestyle & ExerciseMetabolic HealthInsulin ResistanceObesity / Weight Gain

Association between oxidative stress, antioxidant enzymes, and homocysteine in patients with polycystic ovary syndrome.

2023PubMed2 citationsDOI ↗
Endocrinology & HormonesInflammation & Oxidative StressMetabolic Health

Clinical Efficacy Study of Metformin Combined with Ethinylestradiol Cyproterone Tablets in the Treatment for Polycystic Ovary Syndrome (PCOS)

2023Medical Diagnosis2 citationsDOI ↗
Endocrinology & HormonesMetabolic HealthPharmacology & Treatment

The Effects of Metformin and Myo-Inositol on Hyperandrogenism, Insulin Sensitivity, and Fertility in Polycystic Ovary Syndrome: A Literature Review

2023Undergraduate Research in Natural and Clinical Science and Technology (URNCST) Journal2 citationsDOI ↗
Endocrinology & HormonesMetabolic HealthPharmacology & TreatmentDepressionType 2 DiabetesHirsutismInsulin ResistanceIrregular PeriodsObesity / Weight Gain

P-691 Does serum Kisspeptin levels discriminate between fertile and infertile women with polycystic ovary syndrome?

2023Human Reproduction2 citationsDOI ↗
Diagnostics & PhenotypingEndocrinology & HormonesFertility & ReproductionInsulin Resistance

Effect of Hypoglycemic Drugs on Kisspeptin Expression in the Hypothalamic Arcuate Nucleus of PCOS Rats

2023Diabetes Metabolic Syndrome and Obesity2 citationsDOI ↗
Endocrinology & HormonesMetabolic HealthPharmacology & TreatmentInsulin Resistance
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