OOIR: Observatory of International Research

Papers

(The H4-Index of Reproductive Biology and Endocrinology is 32. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-01-01 to 2026-01-01.)

Article	Citations
Between evidence and expectation: a retrospective cohort study on chronic endometritis in repeated implantation failure and recurrent pregnancy loss	97
Serum anti-mullerian hormone levels and age among Samoan women	76
The application of super-resolution ultrasound radiomics models in predicting the failure of conservative treatment for ectopic pregnancy	75
United States racial/ethnic disparities in PGT-A use: an analysis of 2014–2020 SART CORS database	69
MiR-326 inhibits trophoblast growth, migration, and invasion by targeting PAX8 via Hippo pathway	66
The effects of first-line pharmacological treatments for reproductive outcomes in infertile women with PCOS: a systematic review and network meta-analysis	58
Does growth hormone supplementation of in vitro fertilization/intracytoplasmic sperm injection improve cumulative live birth rates in women with poor embryonic development in the previous cycle?	55
Assessment of artificial intelligence model and manual morphokinetic annotation system as embryo grading methods for successful live birth prediction: a retrospective monocentric study	51
17α-Ethynylestradiol alters testicular epigenetic profiles and histone-to-protamine exchange in mice	51
Dysregulated autophagy in endometriosis: molecular mechanisms, controversies, and clinical implications	50
Melatonin supplementation attenuates cuproptosis and ferroptosis in aging cumulus and granulosa cells: potential for improving IVF outcomes in advanced maternal age	48
Proteomic analysis of extracellular vesicles secreted by primary human epithelial endometrial cells reveals key proteins related to embryo implantation	48
Does hCG-trigger in the mild stimulation protocol for endometrial preparation have any effect on pregnancy outcome in frozen-thawed embryo transfer?	47
Women with PCOS who undergo IVF: a comprehensive review of therapeutic strategies for successful outcomes	45
The effect of growth hormone on the metabolome of follicular fluid in patients with diminished ovarian reserve	44
E2 level > 2950 pg/ml on hCG trigger day is an independent predictor for birthweight loss of full-term singletons born after fresh embryo transfers in non-PCOS patients	43
Triggering final follicular maturation for IVF cycles	43
Exploring the potential benefits of growth hormone co-treatment on embryo quality in IVF: a randomized controlled open-label trial	40
Cleavage-stage human embryo arrest, is it embryo genetic composition or others?	38
Correction to: The presence of partial compaction patterns is associated with lower rates of blastocyst formation, sub‑optimal morphokinetic parameters and poorer morphologic grade	38
MiR-135a-5p suppresses trophoblast proliferative, migratory, invasive, and angiogenic activity in the context of unexplained spontaneous abortion	37
The association between serum testosterone level and congestive heart failure in US male adults: data from National Health and Nutrition Examination Survey (NHANES) 2011–2016	37
Circadian disruption impairs Leydig cell maturation and reproductive development in male rats	36
Hydrogen sulfide in placental development and pregnancy disorders: mechanisms, therapeutic potential, and translational challenges	36
The optimal time for laparoscopic excision of ovarian endometrioma: a prospective randomized controlled trial	35

GnRH agonist pretreatment for frozen embryo transfer among women with polycystic ovary syndrome: a narrow systematic review and meta-analysis of randomized controlled trials	34
An integrated multi-tissue approach for endometriosis candidate biomarkers: a systematic review	34
Decoding the molecular cascade of embryonic-uterine modulators in pregnancy loss of PCOS mother- an “in vivo” study	34
Ovarian stimulation by promoting basal follicular growth	33
Melatonin ameliorates diabetic hyperglycaemia-induced impairment of Leydig cell steroidogenic function through activation of SIRT1 pathway	33
Clinical outcome using the Q300™ device in a reproductive laboratory environment: an open-label, non-controlled and non-randomized study	33
Psychoactive drugs and male fertility: impacts and mechanisms	33
Three-dimensional culture models of human endometrium for studying trophoblast-endometrium interaction during implantation	32
The association between sedentary behavior and infertility: a population-based cross-sectional observational study and Mendelian randomization analysis	32