Reproductive Biology and Fertility

AMH protects the ovary from doxorubicin by regulating cell fate and the response to DNA damage

This study uses scRNA-seq to investigate how AMH protects ovarian cells from doxorubicin toxicity by modulating cell fate and DNA repair mechanisms in different ovarian cell types.

METTL7A improves bovine IVF embryo competence by attenuating oxidative stress

This paper identifies METTL7A as a gene that enhances bovine IVF embryo development by reducing oxidative stress and mitochondrial damage.

Heterozygous Eif4nif1 Stop Gain Mice Replicate the Primary Ovarian Insufficiency Phenotype in Women

This paper creates a mouse model with a stop-gain mutation in Eif4enif1 that replicates primary ovarian insufficiency in women, showing reduced follicle numbers and altered mRNA expression.

Transcriptional Integration of Meiotic Prophase I Progression and Early Oocyte Differentiation

This study shows that TAF4b is essential for coordinating meiotic prophase I progression and early oocyte differentiation in mouse fetal oocytes.

Short-term exposure to culture media used in human ART shapes early calcium oscillations in ICSI-fertilized mouse oocytes and impacts adult phenotype

This study shows that short exposure to different culture media after ICSI fertilization affects calcium oscillations in mouse oocytes and correlates with adult phenotype differences.

Complex aneuploidy triggers autophagy and p53-mediated apoptosis and impairs the second lineage segregation in human preimplantation embryos

The paper investigates the cellular consequences of aneuploidy in human blastocysts, finding p53-mediated apoptosis and impaired lineage segregation.

Sensory neuron LKB1 mediates ovarian and reproductive function.

This study shows that LKB1 in sensory neurons affects female mouse fertility by altering ovarian innervation and follicular turnover.

Human blastocyst formation in an embryo culture medium mimicking human uterine pH and fluid composition

This study compares blastocyst formation rates of human embryos cultured in media with varying pH and composition, finding similar rates between uterine-mimicking and standard media.

In vivo human uterine temperature, pH, and uterine fluid composition analysis

This study measures uterine temperature, pH, and fluid composition in humans three days after a positive LH test or ovum pick-up, finding lower pH and specific metabolite concentrations compared to in vitro culture conditions.

Maternal genetic variants in kinesin motor domains prematurely increase egg aneuploidy

The study identifies genetic determinants of reproductive aging linked to egg aneuploidy by analyzing maternal exomes and shows kinesin gene variants contribute to aneuploidy and accelerated aging.

The condensate-forming protein eIF4ET ensures adequate levels of meiotic proteins to support oocyte storage

This study identifies eIF4ET's role in maintaining oocyte proteome stability during long-term storage by forming condensates, with implications for age-related infertility.

Transcriptomic Signatures of WNT-Driven Pathways and Granulosa Cell-Oocyte Interactions during Primordial Follicle Activation

This study uses single-cell RNA sequencing to analyze WNT signaling's role in granulosa cell-oocyte interactions during primordial follicle activation, revealing transcriptomic changes and their impact on fertility.

Maternal total sleep deprivation causes oxidative stress and mitochondrial dysfunction in oocytes associated with fertility decline in mice

Regulator of G-Protein Signaling 2 Knockout in CD4+ T Cells Promotes Anti-Inflammatory T Cells, Enhancing Ovulation, and Oocyte Yield

This study shows that knocking out RGS2 in CD4+ T cells increases oocyte numbers and alters immune cell populations in the reproductive organs of mice.

The effect of norepinephrine on ovarian dysfunction by mediating ferroptosis in mice model

This study shows that norepinephrine induces ovarian dysfunction in mice by promoting ferroptosis, which is reversed by CoQ10 treatment.

Multi-omics analyses and machine learning prediction of oviductal responses in the presence of gametes and embryos

The paper uses multi-omics data and machine learning to analyze oviductal responses to gametes and embryos in mice, identifying region-specific transcriptional and proteomic changes.

The role of cytochrome c in mitochondrial metabolism of human oocytes

This paper uses Raman imaging and cluster analysis to study cytochrome c's role in mitochondrial metabolism of human oocytes across different maturation stages, finding it essential for respiration and apoptosis.

Single-cell RNA-seq Reveals Early Transcriptional Programs of the Maternal to Zygote Transition in Mice and Rats

This study uses single-cell RNA-seq to analyze transcriptomic changes during the maternal to zygote transition in mice and rats, revealing similar but distinct transcriptional programs in both species.

Systemic low-dose anti-fibrotic treatment attenuates ovarian aging in the mouse

This study shows that systemic Pirfenidone treatment reduces ovarian fibrosis and improves ovarian function in aged mice by modulating the fibro-inflammatory microenvironment.

The microbiota extends the reproductive lifespan by safeguarding the ovarian reserve

This study shows that the microbiota influences reproductive lifespan by maintaining the ovarian reserve through short chain fatty acids and gene regulatory networks.

Rejuvenation of aged oocyte through exposure to young follicular microenvironment

This study shows that exposing aged oocytes to a young follicular environment improves their maturation, developmental potential, and mitochondrial function.

Automatic Ploidy Prediction and Quality Assessment of Human Blastocyst Using Time-Lapse Imaging

This paper develops BELA, a deep learning model for ploidy prediction in human blastocysts using time-lapse imaging, achieving an AUC of 0.76 on the Weill Cornell dataset.

Sustained fertility from first-wave follicle oocytes that pause their growth

The paper shows that some oocytes from the first juvenile wave pause growth and later resume, contributing to fertility beyond puberty.

Epigenetic and transcriptional regulation of ovarian development altered in ErβKO ovaries

This study identifies dysregulated epigenetic regulators and transcription factors in ErβKO rat ovaries during postnatal development, leading to altered follicle activation and downstream gene expression.

IP3R1 is required for meiotic progression and embryonic development by regulating mitochondrial calcium and oxidative damage

This study shows that IP3R1 knockdown in porcine oocytes disrupts ER-mitochondria calcium signaling, leading to oxidative stress and impaired meiotic progression and embryonic development.

Haploid Asexual Blastocyst Fitness Varies Across Mouse Strains Related to Efficiency of Exit From Totipotency

The paper shows that asexual haploid blastocyst fitness varies across mouse strains, with selectively-inbred mice showing higher success rates in generating haploid blastocysts compared to outbred mice.

Transcriptomic Analysis of the Spatiotemporal Axis of Oogenesis and Fertilization in C. elegans

This study performs single-cell RNA-seq on C. elegans germline sections to analyze gene expression and splicing during oogenesis and fertilization, revealing novel insights into germline-somatic interactions.

Transcriptomic signatures of mouse ovarian aging and estropausal transition at single cell resolution

This study uses single-cell transcriptomics to analyze mouse ovarian aging and identifies molecular changes associated with the estropausal transition.

Chromatin remodeler CHD4 establishes chromatin states required for ovarian reserve formation, maintenance, and germ cell survival

Compatibility of time-lapse dry incubator on in vitro production of bovine embryos

This study shows that dry incubators with time-lapse monitoring support bovine embryo culture with comparable morphokinetics and transcriptomic profiles to humidified incubators.