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

Studies15,281–15,300 of 20,816

All studies

Increased risk of thyroid disease in Danish women with polycystic ovary syndrome: a cohort study

2019Endocrine Connections30 citationsDOI ↗
Endocrinology & HormonesEpidemiology & Public Health

Efficacy of Salvia officinalis extract on the prevention of insulin resistance in euglycemic patients with polycystic ovary syndrome: A double-blinded placebo-controlled clinical trial

2019Complementary Therapies in Medicine30 citationsDOI ↗
Endocrinology & HormonesMetabolic HealthPharmacology & TreatmentInsulin Resistance

The Association of Polycystic Ovary Syndrome and Gestational Hypertensive Disorders in a Diverse Community-Based Cohort

2019Journal of Pregnancy30 citationsDOI ↗
Epidemiology & Public HealthFertility & ReproductionMetabolic Health

Effect of Foeniculum vulgare essence on symptoms of polycystic ovarian syndrome (PCOS): A randomized double-blind, placebo-controlled trial

2019Journal of Herbal Medicine30 citationsDOI ↗
Endocrinology & HormonesFertility & ReproductionPharmacology & Treatment

Effects of vitamin D supplementation on follicular development, gonadotropins and sex hormone concentrations, and insulin resistance in induced polycystic ovary syndrome

2019Journal of Turkish Society of Obstetric and Gynecology30 citationsDOI ↗
Endocrinology & HormonesFertility & ReproductionMetabolic HealthInsulin Resistance

The Effect of Interleukin-6 (IL-6), Interleukin-11 (IL-11), Signal Transducer and Activator of Transcription 3 (STAT3), and AKT Signaling on Adipocyte Proliferation in a Rat Model of Polycystic Ovary Syndrome

2019Medical Science Monitor30 citationsDOI ↗
Endocrinology & HormonesInflammation & Oxidative StressMetabolic Health

Current and future aspects of several adjunctive treatment strategies in polycystic ovary syndrome

2019Reproductive Biology29 citationsDOI ↗
Endocrinology & HormonesFertility & ReproductionMetabolic HealthCardiovascular DiseaseType 2 DiabetesInsulin Resistance

Association between circulating neuregulin 4 levels and metabolic, aterogenic, and AMH profile of polycystic ovary syndrome

2019Journal of Obstetrics and Gynaecology29 citationsDOI ↗
Endocrinology & HormonesMetabolic HealthCardiovascular DiseaseType 2 DiabetesInsulin ResistanceObesity / Weight Gain

A Review of Second- and Third-line Infertility Treatments and Supporting Evidence in Women with Polycystic Ovary Syndrome

2019Medical Sciences29 citationsDOI ↗
Fertility & ReproductionPharmacology & TreatmentObesity / Weight Gain

Elevated levels of arachidonic acid metabolites in follicular fluid of PCOS patients

2019Reproduction29 citationsDOI ↗
Endocrinology & HormonesFertility & ReproductionMetabolic HealthObesity / Weight Gain

Elevated fasting insulin is associated with cardiovascular and metabolic risk in women with polycystic ovary syndrome

2019Diabetes & Metabolic Syndrome Clinical Research & Reviews29 citationsDOI ↗
Endocrinology & HormonesMetabolic HealthObesity / Weight Gain

Circulating zinc-α2-glycoprotein is reduced in women with polycystic ovary syndrome, but can be increased by exenatide or metformin treatment

2019Endocrine Journal29 citationsDOI ↗
Endocrinology & HormonesMetabolic HealthPharmacology & TreatmentObesity / Weight Gain

Abdominal Obesity as a Predictive Factor of Nonalcoholic Fatty Liver Disease Assessed by Ultrasonography and Transient Elastography in Polycystic Ovary Syndrome and Healthy Women

2019BioMed Research International29 citationsDOI ↗
Epidemiology & Public HealthGut MicrobiomeMetabolic HealthFatty Liver Disease (NAFLD)Insulin ResistanceObesity / Weight Gain

In rats with estradiol valerate-induced polycystic ovary syndrome, the acute blockade of ovarian β-adrenoreceptors improve ovulation

2019Reproductive Biology and Endocrinology29 citationsDOI ↗
Cell Biology & Animal ModelsEndocrinology & HormonesFertility & Reproduction

Bioinformatics identification of microRNAs involved in�polycystic ovary syndrome based on microarray data

2019Molecular Medicine Reports29 citationsDOI ↗
Endocrinology & HormonesGenetics & GenomicsMolecular Mechanisms

Polycystic Ovary Syndrome, a modern epidemic: An overview

2019Journal of Drug Delivery and Therapeutics29 citationsDOI ↗
Endocrinology & HormonesFertility & ReproductionMetabolic HealthType 2 DiabetesAcneHirsutismInsulin Resistance

Effects of pre-pregnancy body mass index on pregnancy and perinatal outcomes in women with PCOS undergoing frozen embryo transfer

2019BMC Pregnancy and Childbirth29 citationsDOI ↗
Epidemiology & Public HealthFertility & ReproductionMetabolic HealthObesity / Weight Gain

The comparison of fennel infusion plus dry cupping <i>versus</i> metformin in management of oligomenorrhoea in patients with polycystic ovary syndrome: a randomised clinical trial

2019Journal of Obstetrics and Gynaecology29 citationsDOI ↗
Epidemiology & Public HealthMetabolic HealthPharmacology & Treatment

Developmental Programming: Contribution of Epigenetic Enzymes to Antral Follicular Defects in the Sheep Model of PCOS

2019Endocrinology29 citationsDOI ↗
Endocrinology & HormonesFertility & ReproductionGenetics & Genomics

Metformin Regulates Key MicroRNAs to Improve Endometrial Receptivity Through Increasing Implantation Marker Gene Expression in Patients with PCOS Undergoing IVF/ICSI

2019Reproductive Sciences29 citationsDOI ↗
Fertility & ReproductionGenetics & GenomicsMolecular Mechanisms
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