ReviewDiseases (Basel, Switzerland)2024
The Role of Bone-Derived Osteocalcin in Testicular Steroidogenesis: Contributing Factor to Male Fertility.
Review in Diseases (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
1 citing paper in PubMed.
- Osteocalcin and GPR158: linking bone and brain function.Frontiers in cell and developmental biology · 2025Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
2 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Osteocalcin (OCN), a protein predominantly produced by osteoblasts in bone, has emerged as a significant factor in bone metabolism and reproductive function. This article reviews the latest research on the role of OCN beyond its traditional functions in bone mineralisation, particularly its influence on testicular steroidogenesis and male fertility. The structure and modifications of OCN are elaborated upon, highlighting its uncarboxylated form (ucOCN), which is becoming increasingly recognised for its bioactive properties. The impact of OCN on bone quantity, quality and strength is summarised, emphasising its role as a regulator of bone metabolism. Furthermore, the influence of ucOCN on testicular steroidogenesis and the involvement of GPRC6A, a G protein-coupled receptor, in mediating these effects are also explored. Evidence suggests that ucOCN regulates testosterone synthesis and spermatogenesis, which indirectly have the potential to influence bone metabolism integrity. In conclusion, OCN, particularly in its uncarboxylated form, plays a crucial role in bone metabolism and male fertility by regulating testicular steroidogenesis, with GPRC6A mediating these effects, thereby linking bone health and reproductive functions.
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What Socratic holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.