Fecal Microbiota Changes in Patients With Postpartum Depressive Disorder Original paper

Researched by:

  • Divine Aleru ID
    Divine Aleru

    User avatarI am a biochemist with a deep curiosity for the human microbiome and how it shapes human health, and I enjoy making microbiome science more accessible through research and writing. With 2 years experience in microbiome research, I have curated microbiome studies, analyzed microbial signatures, and now focus on interventions as a Microbiome Signatures and Interventions Research Coordinator.

    Read More

July 23, 2025

  • Women’s Health
    Women’s Health

    Women’s health, a vital aspect of medical science, encompasses various conditions unique to women’s physiological makeup. Historically, women were often excluded from clinical research, leading to a gap in understanding the intricacies of women’s health needs. However, recent advancements have highlighted the significant role that the microbiome plays in these conditions, offering new insights and potential therapies. MicrobiomeSignatures.com is at the forefront of exploring the microbiome signature of each of these conditions to unravel the etiology of these diseases and develop targeted microbiome therapies.

  • Postpartum Depression (PPD)
    Postpartum Depression (PPD)

    Postpartum depression (PPD) affects many new mothers, influencing emotional, mental, and physical well-being. The gut microbiome, hormones, diet, and exercise all play a significant role in the onset, severity, and management of PPD. Early intervention, including probiotics, dietary changes, and therapy, can effectively alleviate symptoms and improve maternal and child health outcomes.

Researched by:

  • Divine Aleru ID
    Divine Aleru

    User avatarI am a biochemist with a deep curiosity for the human microbiome and how it shapes human health, and I enjoy making microbiome science more accessible through research and writing. With 2 years experience in microbiome research, I have curated microbiome studies, analyzed microbial signatures, and now focus on interventions as a Microbiome Signatures and Interventions Research Coordinator.

    Read More

Last Updated: 2025-07-23

Microbiome Signatures identifies and validates condition-specific microbiome shifts and interventions to accelerate clinical translation. Our multidisciplinary team supports clinicians, researchers, and innovators in turning microbiome science into actionable medicine.

Divine Aleru

I am a biochemist with a deep curiosity for the human microbiome and how it shapes human health, and I enjoy making microbiome science more accessible through research and writing. With 2 years experience in microbiome research, I have curated microbiome studies, analyzed microbial signatures, and now focus on interventions as a Microbiome Signatures and Interventions Research Coordinator.

What was studied?

This study focused on the relationship between gut microbiota and postpartum depressive disorder (PPD), investigating the potential correlation between gut microbial composition and the severity of depressive symptoms. The research explored whether specific microbiota patterns could be associated with the onset of PPD and if these patterns could serve as biomarkers for diagnosis and treatment.

Who was studied?

A total of 67 participants were involved in the study, consisting of 39 women diagnosed with PPD and 28 healthy controls (HCs). The participants were recruited from two hospitals in Shenzhen, China, and were aged between 20 and 49 years. The study targeted women who had given birth within the past year and had a confirmed diagnosis of PPD based on clinical evaluations.

Most important findings

The study revealed significant differences in the gut microbiota composition between PPD patients and healthy controls. Notably, PPD patients exhibited lower diversity and changes in the relative abundance of several microbial taxa. For example, the abundance of Firmicutes was significantly lower in PPD patients compared to healthy controls. Specific genera such as Faecalibacterium, Phascolarctobacterium, and Butyricicoccus were notably reduced in PPD patients, while Enterobacteriaceae levels were higher. The study also found correlations between certain bacteria and clinical indicators, including the severity of depressive symptoms and levels of sex hormones, suggesting a potential interaction between microbiota composition and hormonal changes in PPD.

Key implications

The findings suggest that gut microbiota may play a crucial role in the pathogenesis of PPD, potentially offering a new avenue for diagnostic and therapeutic strategies. Specific bacterial genera, such as Faecalibacterium and Phascolarctobacterium, could serve as biomarkers for PPD severity, and the microbiota’s interaction with sex hormones may provide insight into the hormonal aspects of postpartum depression. These results underline the importance of considering the microbiome in the treatment and management of PPD, though further research is needed to confirm these associations and explore causal relationships.

Postpartum Depression (PPD)

Postpartum depression (PPD) affects many new mothers, influencing emotional, mental, and physical well-being. The gut microbiome, hormones, diet, and exercise all play a significant role in the onset, severity, and management of PPD. Early intervention, including probiotics, dietary changes, and therapy, can effectively alleviate symptoms and improve maternal and child health outcomes.

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