Register      Login
Reproduction, Fertility and Development Reproduction, Fertility and Development Society
Vertebrate reproductive science and technology

Reproduction, Fertility and Development

Reproduction, Fertility and Development

Reproduction, Fertility and Development publishes research and reviews on all aspects of vertebrate reproduction and developmental biology. Read more about the journalMore

Editors-in-Chief: Graeme Martin and Jenny Juengel

Publishing Model: Hybrid. Open Access options available.

Are you eligible for APC-free Open Access?

Download our Journal Metrics (PDF, 636KB)

Latest

These articles are the latest published in the journal. Reproduction, Fertility and Development is published under a continuous publication model. More information is available on our Continuous Publication page.

Published online 29 April 2025

RD24161Spermatogenic cell apoptosis and impaired spermatogenesis in prepubertal mice: time- and dose-dependent toxicity of silver nanoparticles

Zannatul Maowa, Md. Sharifur Rahman, M. Nazmul Hoque, Md. Abdullah Al Mahmud and Mohammad Shah Alam 0000-0003-2657-9121
 

XXX.

The increasing use of nanoparticles, especially silver nanoparticles (AgNPs), in various consumer, agricultural, and pharmaceutical applications has raised considerable concern about their potential risks to human health. However, the progressive toxic effects of AgNPs in mouse testes after single and repeated exposure are still unclear. The present observations show that AgNPs caused potential adverse effects on the testis, specifically, spermatogenic cell apoptosis, impaired spermatogenesis, and reduced testicular testosterone concentrations in an exposure time- and dose-dependent manner. Image by Mohammad Shah Alam.

Published online 28 April 2025

RD24174Expression of platelet derived growth factor (PDGF) ligands and receptors in the ovine ovary and effects of PDGFBB on granulosa cell function

Peter Smith, Karen L. Reader 0000-0002-5253-0666, Michelle C. French, Peter R. Hurst and Jennifer L. Juengel 0000-0002-2717-7311
 

Schematic summarising the localisation of PDGF and its effect on progesterone and thymidine in the sheep follicle.

Regulated growth and development of ovarian follicles are important for fertility, and locally produced factors are key regulators of these processes. We investigated whether locally produced platelet derived growth factors (PDGF) play an important role in the growth and function of ovine follicles. Multiple PDGF ligands, as well as their receptors, were expressed in developing follicles, and PDGFBB altered key follicular functions, indicating these growth factors are important for the regulation of growth and development of ovarian follicles in sheep. Image by Jennifer Juengel.

This article belongs to the collection: The biology of the ovary – Honouring the contributions of Ken P McNatty and Rex J Scaramuzzi.

Published online 07 April 2025

RD25012Sperm morphology of the Australasian hydromyine rodents and the interactions between the spermatozoon and oocyte at the time of fertilisation

William G. Breed 0000-0003-1739-6593, Chris M. Leigh, Emily Roycroft and Ingrid Ahmer
 

Two photographs of plains mice, Pseudomys australis.

We give a brief overview of sperm–egg interactions at the time of fertilisation in an Australian hydromyine rodent, the Plains Mouse Pseudomys australis emphasising the unique features of its spermatozoon: the presence of two ventral processes. These may be the most morphologically complex sperm to have evolved in eutherian mammals, and may have evolved in an early common ancestor of the hydromyine rodents several million years ago. These ventral processes may facilitate the binding of the spermatozoon to the zona pellucida of the ovulated egg to maximise the chances of fertilisation. Photographs by William Breed.

Published online 01 April 2025

RD25023Accuracy and errors about the human ovary; the good, bad and the ugly

Raymond J. Rodgers 0000-0002-2139-2969 and Jeffrey B. Kerr
 

Diagram showing how early follicle development is often portrayed in textbooks, as compared to in published research.

Textbooks, websites and YouTube videos present misinformation about the ovary with statements and illustrations that are patently inaccurate or incorrect. Even multiple edition textbooks still have major misleading inaccuracies occurring in text and illustrations. Amongst other inaccuracies many report that the prepubertal human ovary is dormant and that a human primordial follicle grows into preovulatory follicles during the course of the follicular phase of 14 days. How did we get here and more importantly how can it be rectified? Diagram byProfessor Jeffrey B. Kerr.

This article belongs to the collection: The biology of the ovary – Honouring the contributions of Ken P McNatty and Rex J Scaramuzzi.


Schematic illustration showing the therapeutic effects of extracellular vesicles on reproductive disorders.

Extracellular vesicles (EVs) are tiny but powerful players in the complex process of embryo development, carrying crucial information between cells. This review highlights how these vesicles influence key stages of development, from fertilization to organ formation, and how abnormalities in their function could lead to developmental disorders. Understanding the role of EVs not only deepens our knowledge of early life but also opens new avenues for treating infertility and related conditions. Image by Seok Hee Lee.


Transcriptomic changes in the uterus driven by seminal fluid intromission which influences embryo implantation success

Establishing uterine receptivity to embryo implantation remains a major bottleneck in reproductive success – hence there is a need to better understand the underpinning biological mechanisms. This review summarises and integrates insights gained from gene expression studies that collectively demonstrate seminal fluid drives uterine immune and vascular changes accompanying acquisition of uterine receptivity. Defining the impact of seminal fluid on implantation biology will help us to better understand the determinants of healthy fertility, and develop novel interventions for managing reproduction in humans and animals. Illustration by Hon Y. Chan and Sarah A. Robertson using BioRender.

This article belongs to the collection: Frontiers in Reproduction Science – Rising Stars at the Society for Reproductive Biology 2023.

Published online 06 March 2025

RD24164Maternal aging reduces female fecundity and alters offspring phenotype in a sex-specific manner

Macarena B. Gonzalez 0000-0002-6567-938X, Eryk Andreas, Yasmyn E. Winstanley 0000-0002-0196-0965, Haley S. Connaughton, Karagh E. Loring, Cheryl Shoubridge 0000-0002-0157-3084 and Rebecca L. Robker 0000-0002-1538-4604
 

Diagram summarising the effects of maternal aging on fecundity and offspring phenotype.

More couples are delaying childbearing, which unfortunately can negatively influence the health of their child. Using reproductively old mice at 12 months old, we examined the characteristics of the offspring of older mothers at birth, and then followed them to adulthood and measured markers of adult health, namely growth, glucose tolerance, immune function and behaviour. This study provides insights into how maternal age influences the health and development of their offspring. Image by Macarena B. Gonzalez.

This article belongs to the collection: Frontiers in Reproduction Science – Rising Stars at the Society for Reproductive Biology 2023.

Published online 25 February 2025

RD24127Sodium alginate and bovine serum albumin co-combined improved the cryopreservation quality of boar sperm through the PI3K-AKT pathway

Jing Wang, Yongyong Rao, Chongfan Du, Ao Wang, Yanling Wu, Ruiyi Lin, Tianfang Xiao and Weimin Lin 0000-0001-7348-4614
 

Schematic diagram showing how SA and BSA together improve the quality of cryopreserved sperm.

The optimization of sperm freezing and storage program has an important impact on reducing breeding costs, improving reproductive efficiency, overcoming reproductive diseases, and protecting germplasm resources. In this paper, we have included two potential additives, sodium alginate (SA) and bovine serum albumin (BSA), which can effectively improve sperm motility after cryopreservation. This is of great significance for improving the quality of pig semen, improving reproductive ability and the development of modern pig breeding industry. Image by Jing Wang using Figdraw.

Published online 14 February 2025

RD24117Developing flow cytometry for precise evaluation of amphibian sperm viability: technical report

Leah Jacobs 0000-0001-5309-1709, Talisin Hammond, Natalie Calatayud, Patricia Byrne and Thomas Jensen 0000-0001-9178-7790
 

Standard electron microscopy image of Xenopus sperm.

In the past decade, flow cytometry has emerged as a crucial tool for assessing cellular viability in non-domestic animals, including non-human primates, marine life, and birds. Its application in sperm-quality assessments could revolutionize how we evaluate sperm concentration and viability, enhancing efficiency and reliability. This study validated the effectiveness of flow cytometry in assessing amphibian sperm, demonstrating its viability when compared with traditional, time-consuming methods. Such advancements highlight the potential of flow cytometry to significantly streamline conservation efforts for amphibians. Photograph by Ingrid Niesman, SDSU EM Facility.

Published online 14 February 2025

RD24163Lower expression of colony-stimulating factor 2, an embryokine, in the endometrial epithelium of old cows

Denis Karani Wanjiru, Yvan Bienvenu Niyonzima 0009-0008-8896-5056 and Hiroya Kadokawa 0000-0002-8454-9601
 

Diagram showing reduced CSF2 and increased myofibroblasts in endometrial epithelia of older cows compared to heifers.

To clarify mechanisms of age-related infertility, we evaluated the decreased expression of CSF2, one of the most extensively studied embryokines, in aged bovine uteri compared to young ones. We observed suppressed CSF2 expression and increased myofibroblasts, which may contribute to fibrosis, in the uterine epithelium of older cows compared to young heifers. These findings suggest that decreased CSF2 alongside fibrosis may play crucial roles in age-related infertility, opening avenues for further research into potential therapies targeting fibrosis in reproductive health. Image by Hiroya Kadokawa.

Published online 04 February 2025

RD24196Physical activity and male reproductive function

Farhanah Mohd Hamim, Damayanthi Durairajanayagam, Suzanna Binti Daud and Harbindar Jeet Singh 0000-0002-0805-0614
 

A simple flow chart showing factors that lower (on the left) and increase (on the right) male reproductive health.

Exercise is suggested to have a beneficial role in improving the declining fecundity in humans, which is partly due to poor sperm parameters. Literature reports on the benefits of exercise for male reproductive function are, however, equivocal. This review summarises some of the reports and concludes that low-to-moderate intensity exercises, particularly those that do not increase testicular temperature or oxidative stress, are beneficial to male reproductive function. Image by authors

Published online 03 February 2025

RD24160Folicular dynamics, endocrine profiles and endometrial gene expression in fertile and subfertile cows

C. Viñoles 0000-0001-8647-4802, A. Álvez, X. González and A. Meikle
 

A diagram showing the differences in progesterone and metabolic hormones between fertile and subfertile cows.

Subfertile cows that get pregnant late in the breeding season are less productive. We found that fertile cows had more fat and muscle, greater circulating concentrations of metabolic hormones, healthy follicles with more granulosa cells and higher insulin-like growth factor 1 in the follicular fluid. Fertile cows had fewer circulating concentrations of progesterone but the sensitivity of the endometrium to progesterone and adiponectin was greater than in subfertile cows. Fertility was associated to the cow metabolism, that regulates uterine function to reduce embryo losses. Diagram adapted from Meikle et al. (2018).

This article belongs to the collection: The biology of the ovary – Honouring the contributions of Ken P McNatty and Rex J Scaramuzzi.

Published online 28 January 2025

RD24120Selected plant extracts and female fertility: role in the regulation of the hypothalamo-pituitary-ovarian axis in normal and pathological conditions

Wijden Niama, Samia Ben Said, Christelle Rame, Pascal Froment 0000-0002-7388-9598, Mokhtar Mahouachi and Joëlle Dupont 0000-0002-8046-7705
 

A diagram showing potential beneficial effects of some medicinal plants in the polycystic ovary syndrome.

Plant extracts can be an alternative to treat some female infertility. Female fertility is a complex process regulated by hypothalamic–pituitary-ovarian unit involving both negative and positive feedback mechanisms. Because this hypothalamo–pituitary-ovarian axis is crucial in the regulation of female fertility, this review highlights mechanisms of action of various plant extracts on this axis. Diagram by J. Dupont using BioRender software.

This article belongs to the collection: The biology of the ovary – Honouring the contributions of Ken P McNatty and Rex J Scaramuzzi.

Published online 28 January 2025

RD24122Could metabolic imaging and artificial intelligence provide a novel path to non-invasive aneuploidy assessments? A certain clinical need

Fabrizzio Horta 0000-0003-3212-4924, Denny Sakkas, William Ledger, Ewa M. Goldys and Robert B. Gilchrist
 

An image of an embryo containing both aneuploid and euploid cells.

In this review, we explore the limitations on current genetic testing methods for embryos used in assisted reproductive technologies. We highlight the need for new solutions to address these clinical and technological challenges. Furthermore, we discuss a promising approach, metabolic imaging, which could potentially meet these clinical needs and improve the current issues faced by genetic testing for embryo selection. Image by Fabrizzio Horta.

This article belongs to the collection: Frontiers in Reproduction Science – Rising Stars at the Society for Reproductive Biology 2023.

Committee on Publication Ethics

Announcement

Reproduction, Fertility and Development is now publishing technical reports, i.e. significant technical advances. More

Advertisement