Publications by authors named "Yanhua Han"

Article Synopsis
  • * Pregnancy loss (PL) can occur due to flaws in these processes, influenced by various risk factors such as genetics, uterine issues, immune problems, hormonal imbalances, and environmental factors.
  • * Current research suggests mitochondrial dysfunction in reproductive systems may be a key factor contributing to pregnancy loss, highlighting the need for further exploration of this connection in different reproductive contexts.
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Cervical cancer (CC) was considered to be the most common gynaecological cancer, with an estimated 342,000 deaths worldwide each year, as the majority of patients were diagnosed at an advanced stage of the disease. The purpose of this study was to evaluate the predictive value of multi-locus methylation assay for the early detection of CC. The cervical exfoliated cell samples from 492 HPV-positive females with cervical lesions were collected and subjected to methylation detection of gene FAM19A4, EPB41L3 and PAX1 after bisulfite conversion.

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  • The way drugs work depends a lot on how well they are delivered in the body, and bad delivery can cause serious side effects.
  • New technologies are helping create better delivery systems, like using tiny particles (nano DDSs), natural materials (EBDDSs), and even living cells (LCDDSs).
  • Living cell drug delivery systems are exciting for researchers because they work well with the body and can target diseases better, but more research is needed to understand how to use them effectively.
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Background And Objectives: Pregnant women commonly experience challenging nausea and vomiting, which significantly affect their general well-being and daily life. Although medication is often used for relief, it may not alleviate symptoms completely, emphasizing the need for complementary therapies. Acupuncture is one of the complementary treatments for nausea and vomiting of pregnancy (NVP).

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Osteoporosis is a systemic skeletal disease characterized by low bone density and microarchitectural deterioration, resulting in increased fracture risk. With an aging population, osteoporosis imposes a heavy burden worldwide. Current pharmacotherapies such as bisphosphonates can reduce fracture risk but have limitations.

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In this study, we have successfully constructed a comprehensive database of metagenome-assembled genomes (MAGs) pertaining to the gut microbiota of the giant panda. Through our analysis, we have identified significant reservoirs of antibiotic resistance genes (ARGs), namely , and . Furthermore, we have elucidated the primary contributors to ARGs, including and , in both captive and wild pandas.

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  • Alzheimer's disease (AD) is the most common type of dementia, and both its prevalence and younger age of onset are increasing, creating social and familial challenges.
  • DNA methylation, which regulates gene expression, has been found to significantly affect the onset and progression of AD through disruptions in key biological pathways, including oxidative stress and inflammation.
  • The review discusses how changes in DNA methylation patterns in patients can impact neural functions and suggests that understanding these mechanisms may help in preventing and treating AD earlier.
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Communication between tumors and lymph nodes carries substantial significance for antitumor immunotherapy. Remodeling the immune microenvironment of tumor-draining lymph nodes (TdLN) plays a key role in enhancing the anti-tumor ability of immunotherapy. In this study, we constructed a biomimetic artificial lymph node structure composed of F127 hydrogel loading effector memory T (T) cells and PD-1 inhibitors (aPD-1).

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Photothermal therapy is favored by cancer researchers due to its advantages such as controllable initiation, direct killing and immune promotion. However, the low enrichment efficiency of photosensitizer in tumor site and the limited effect of single use limits the further development of photothermal therapy. Herein, a photo-responsive multifunctional nanosystem was designed for cancer therapy, in which myeloid-derived suppressor cell (MDSC) membrane vesicle encapsulated decitabine-loaded black phosphorous (BP) nanosheets (BP@ Decitabine @MDSCs, named BDM).

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Article Synopsis
  • The study aimed to evaluate the effectiveness of high-intensity focused ultrasound (HIFU) endometrial ablation for relieving symptoms in women suffering from adenomyosis.
  • It involved 167 patients divided into two groups: one receiving only lesion ablation (group A) and another receiving both lesion ablation and endometrial ablation (group B).
  • Results showed that group B had significantly greater improvements in menstrual symptoms and pain relief compared to group A, indicating that HIFU may offer better outcomes than traditional therapies for these patients.
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A high-order Poincaré sphere (HOPS) can be used to describe high-order modes of waveguides and vector beams, since it generalizes the feature of spin and the orbital angular momentum of light. HOPS beams are such beams with polarization states on the HOPS, which have potential applications in optical manipulation and optical communication. In general, the intensity distribution of this kind of beam changes with the topological charge, which limits their practical applications.

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  • Polycystic ovary syndrome (PCOS) is a common reproductive and hormonal disorder in premenopausal women, marked by issues like irregular ovulation, elevated male hormones, and specific ovarian features, which can lead to serious health problems like obesity and cardiovascular disease.
  • The exact cause of PCOS remains unclear, but recent studies suggest that mitochondrial dysfunction may play a significant role in its development.
  • This paper explores how Traditional Chinese Medicine (TCM) may help treat PCOS by targeting mitochondrial function and addressing related issues like inflammation and oxidative stress, providing a holistic approach to managing the syndrome.
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MicroRNAs are small non-coding RNAs with a length of 20-24 nucleotides. They bind to the 3'-untranslated region of target genes to induce the degradation of target mRNAs or inhibit their translation. Therefore, they are involved in the regulation of development, apoptosis, proliferation, differentiation and other biological processes (including hormone secretion, signaling and viral infections).

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An optical path difference (OPD)-demodulated fiber temperature sensor based on a Fabry-Perot interferometer with a liquid-core is proposed. The length of the liquid-core reaches more than 3 mm, and it shapes like a syringe. It is fabricated by filling cedar oil into a section of the hollow core fiber with two different inner diameters.

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The clinical application of cancer immunotherapy is unsatisfied due to low response rates and systemic immune-related adverse events. Microwave hyperthermia can be used as a synergistic immunotherapy to amplify the antitumor effect. Herein, we designed a Gd-based metal-organic framework (Gd-MOF) nanosystem for MRI-guided thermotherapy and synergistic immunotherapy, which featured high performance in drug loading and tumor tissue penetration.

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Sexual hormone binding globulin (SHBG) is associated with the endocrine and reproductive systems. We aimed to investigate the role of SHBG in the reproductive process. Therefore, we conducted a secondary analysis of the PCOSAct (Polycystic Ovary Syndrome and Acupuncture Clinical Trial) study, which involved 21 sites in China and a total of 1000 women with PCOS.

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Normal levels of reactive oxygen species (ROS) play an important role in regulating follicular growth, angiogenesis and sex hormone synthesis in ovarian tissue. When the balance between ROS and antioxidants is disrupted, however, it can cause serious consequences of oxidative stress (OS), and the quantity and quality of oocytes will decline. Therefore, this review discusses the interrelationship between OS and premature ovarian insufficiency (POI), the potential mechanisms and the methods by which antioxidants can improve POI through controlling the level of OS.

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Water inflow is one of the main geohazards that threaten the safety of tunnels and other underground engineering projects. Faulted zone is one of the important geological triggers for such events. Numerical investigations on the evolution of flow behavior in tunnels across fault zones are of significance to the predication and prevention of this type of geohazards.

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Today, about 50% of men and 15-30% of women are estimated to face hair-related problems, which create a significant psychological burden. Conventional treatments, including drug therapy and transplantation, remain the main strategies for the clinical management of these problems. However, these treatments are hindered by challenges such as drug-induced adverse effects and poor drug penetration due to the skin's barrier.

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Oral disease, as a class of diseases with very high morbidity, brings great physical and mental damage to people worldwide. The increasing burden and strain on individuals and society make oral diseases an urgent global health problem. Since the treatment of almost all oral diseases relies on materials, the rapid development of advanced materials and technologies has also promoted innovations in the treatment methods and strategies of oral diseases.

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Background: Polycystic ovary syndrome (PCOS) is a multi-factorial heterogeneous syndrome that has both adverse reproductive and metabolic implications for affected women and its management is a challenging clinical problem. Curcumin, as a phenolic compound with potent anti-inflammatory and antioxidant properties exerting positive effects on the lipid profile and insulin resistance, appears to be a valuable treatment regimen for patients with PCOS.

Objective: This study aimed to evaluate the efficacy and safety of curcumin in the treatment of PCOS.

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Polycystic ovary syndrome (PCOS) is a lifelong reproductive endocrine disease, which is the most common cause of anovular infertility. Modern medicine mainly treats infertile patients with PCOS by improving living habits, ovulation induction therapy, and assisted reproductive technology (ART), but the effect is not satisfied. Complementary alternative medicine (CAM) has conspicuous advantages in the treatment of PCOS infertility due to its good clinical efficacy, wide mechanism of action, and no obvious adverse reactions, but its safety and effectiveness in the treatment of PCOS infertility have not been proved.

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Adenomyosis is a benign uterine disease. Due to the higher incidence of adenomyosis and patients' demands for fertility, high-intensity ultrasound ablation has been widely used in gynecological patients with uterine fibroids and adenomyosis. Ultrasound ablation of lesions can help alleviate symptoms in patients without increasing the incidence of obstetric complications in subsequent pregnancies.

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Objective: Our aim was to investigate the effect of age on the outcome of IVF-ET and ICSI in infertile PCOS patients under the guidance of Tiangui theory in traditional Chinese medicine.

Method: This was a retrospective analysis of 532 infertile women with PCOS and 1,392 women with infertility due to tubal factors as the controls. All of the participants were divided into different age groups-aged 20-28 years, 29-35 years, and ≥36 years-according to the stages of female reproductive development in Tiangui theory as described in the Canon of Internal Medicine-Treatise of Ancient Natural Truth.

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An increasing number of women experience intrauterine adhesion as a result of intrauterine operations, such as induced abortion, which can cause infertility, recurrent abortion and amenorrhea. Although some strategies have been applied clinically, such as hysteroscopy adhesiolysis of intrauterine adhesions, the results have not been promising. As regenerative medicine develops, research on menstrual blood-derived stem cell transplantation is increasing due to the properties of these cells, including self-renewal, differentiation, angiogenesis, anti-inflammation and immunomodulation.

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