Publications by authors named "Hai Hu"

Identifying phase-separated structures remains challenging, and effective intervention methods are currently lacking. Here we screened for phase-separated proteins in breast tumour cells and identified forkhead (FKH) box protein M1 (FOXM1) as the most prominent candidate. Oncogenic FOXM1 underwent liquid-liquid phase separation (LLPS) with FKH consensus DNA element, and compartmentalized the transcription apparatus in the nucleus, thereby sustaining chromatin accessibility and super-enhancer landscapes crucial for tumour metastatic outgrowth.

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The intestinal microbiota is a key environmental factor in the development of colorectal cancer (CRC). Here, we report that, in the context of mild colonic inflammation, the microbiota protects against colorectal tumorigenesis in mice. This protection is achieved by microbial suppression of the long non-coding RNA (lncRNA) Snhg9.

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Background: Promoting muscle regeneration through stem cell therapy has potential risks. We investigated the effect of umbilical cord mesenchymal stem cells (UMSCs) Exosomes (Exo) Follistatin on muscle regeneration.

Methods: The Exo was derived from UMSCs cells and was utilized to affect the mice muscle injury model and C2C12 cells myotubes atrophy model.

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Brucella is an intracellular parasitic pathogen that causes the worldwide zoonotic disease brucellosis. The type IV secretion system (T4SS) is utilized to secrete various effectors to help Brucella form Brucella-containing vacuoles within the cell and accomplish intracellular trafficking and replication. Brucella has fewer recognized effector proteins than other intracellular parasites in the Proteobacteria, indicating that Brucella may contain a large number of unidentified effector proteins.

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Background: There is dispute regarding the necessity of infrapyloric lymph nodes dissection in right hemicolectomy for hepatic flexure colon cancer.

Objective: To evaluate the risk factors for infrapyloric lymph nodes metastasis and prognostic role of infrapyloric lymph nodes dissection in patients with hepatic flexure colon cancer and identify the population who would benefit from infrapyloric lymph nodes dissection.

Design: Retrospective multi-center propensity score matching study to minimize heterogenity between 2 groups.

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Background: Arthritis is a degenerative joint disease influenced by various environmental factors, including exposure to Benzophenone-3 (BP3), a common UV filter. This study aims to elucidate the toxicological impact of BP3 on arthritis pathogenesis using network toxicology approaches.

Method: We integrated data from the Comparative Toxicogenomics Database (CTD) and Gene Expression Omnibus (GEO) to identify differentially expressed BP3-related toxicological targets in osteoarthritis (OA).

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Background: Rotator cuff tears (RCTs) are among the most common musculoskeletal disorders that affect quality of life. This study aimed to investigate the efficacy of ginsenoside Rb1 in RCTs and the mechanisms involved.

Methods: First, a fibrotic model of FAPs was induced, and FAPs were cultured in media supplemented with different concentrations of ginsenoside Rb1.

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Article Synopsis
  • The study investigates the effects of two different surgical techniques (vein-first and artery-first ligation) on circulating tumor cells (CTCs) in patients with rectal cancer.
  • It involved 29 patients and measured the impact of these techniques on CTC levels, surgical duration, blood loss, and complications.
  • Results suggest that while both techniques are safe, the vein-first approach may be more effective in reducing CTC levels after surgery.
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Purpose: To clarify whether there is a disparity between the conventional bony shoulder stability ratio (cBSSR) calculated using the method of Moroder et al. and the stability ratio (SR) obtained biomechanically and whether the modified bony shoulder stability ratio (mBSSR) calculated using the modified method, adjusted for glenoid anteversion, shows good consistency with the biomechanically determined SR.

Methods: Forty-two glenoid models were successively constructed from seven cadaveric scapular bones, each with varying degrees of bone defect (intact condition and 2-, 4-, 6-, 8-, and 10-mm defects).

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Valve replacement is the most effective means of treating heart valve diseases, and transcatheter heart valve replacement (THVR) is the hottest field at present. However, the durability of the commercial bioprosthetic valves has always been the limiting factor restricting the development of interventional valve technology. The chronic inflammatory reaction, calcification, and difficulty in endothelialization after the implantation of a glutaraldehyde cross-linked porcine aortic valve or bovine pericardium often led to valve degeneration.

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The phosphatidylinositol-3-kinase (PI3K) signaling plays a key role in various cellular functions and is frequently activated in cancer, making it an attractive therapeutic target. The PI3K signaling pathway influencing glucose metabolism, lipid synthesis, nucleotide production, and protein synthesis, all of which contribute to cancer cell proliferation and survival. It enhances glucose uptake through the activation of glucose transporters and glycolysis, while also promoting lipid synthesis via downstream factors like mTORC1.

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Article Synopsis
  • The study investigates the relationship between high-intensity zones (HIZ) in MRI scans of lumbar discs and discogenic low back pain (DLBP), aiming to clarify their diagnostic relevance.
  • A systematic review of 25 studies involving nearly 5,900 patients found that while HIZ shows moderate sensitivity (49%) for identifying DLBP, it has high specificity (89%).
  • The authors conclude that while HIZ can be a useful diagnostic tool for DLBP, more high-quality research is required to solidify these findings.
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Objective: This study aims to evaluate the association between body mass index (BMI) and the incidence of breast cancer-related lymphedema (BCRL).

Methods: This retrospective cohort study analyzed data from 1464 breast cancer patients treated at The Third Hospital of Nanchang between 2018 and 2021. Patients were categorized based on BMI (<25, 25 to < 30, ≥ 30 kg/m²).

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Graphene plasmons exhibit significant potential across diverse fields, including optoelectronics, metamaterials, and biosensing. However, the exposure of all surface atoms in graphene makes it susceptible to surrounding interference, including losses stemming from charged impurity scattering, the dielectric environment, and the substrate roughness. Thus, designing a dielectric environment with a long lifetime and tunability is essential.

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  • The study investigates the effectiveness of various arthroscopic procedures for treating rotator cuff diseases, focusing on the outcomes of arthroscopic rotator cuff repair compared to other interventions.
  • A total of 1,232 patients from 16 studies were analyzed, revealing that arthroscopic repair significantly improved shoulder function and outperformed other methods, while physiotherapy was more effective for pain relief.
  • The research highlights the need for caution due to moderate bias risks in the included studies and suggests that further evidence is necessary to solidify these conclusions.
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Article Synopsis
  • Recent research highlights the potential of immunotherapy as a key treatment for colorectal cancer patients with mismatched repair gene defects (dMMR) or microsatellite instability-high (MSI-H), though data on its safety and practicality in these patients is still lacking.
  • A retrospective study at Sichuan Cancer Hospital involved 20 patients with dMMR/MSI-H CRC who received neoadjuvant immunotherapy, focusing on outcomes like pathological complete response (pCR) and safety profiles.
  • Results showed that 75% of patients who underwent surgery after immunotherapy achieved pCR, with varying success rates between those who received different immunotherapy combinations, suggesting promising short-term effectiveness of these treatments.
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Lactylation, a recently identified post-translational modification, has initially been linked to gene transcription regulation through epigenetic mechanisms. However, its role in tumorigenesis-whether as a major driver or a minor regulator-remains uncertain. Here, we summarize the current understanding of lactylation and discuss the inherent challenges in definitively attributing specific biological roles to this modification.

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Background: Insect-based food and feed are increasingly attracting attention. As a domesticated insect, the silkworm (Bombyx mori) has a highly nutritious pupa that can be easily raised in large quantities through large-scale farming, making it a highly promising source of food. The ratio of pupa to cocoon (RPC) refers to the proportion of the weight of the cocoon that is attributed to pupae, and is of significant value for edible utilization, as a higher RPC means a higher ratio of conversion of mulberry leaves to pupa.

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Patients diagnosed with early-stage cancers have a substantially higher chance of survival than those with late-stage diseases. However, the option for early cancer screening is limited, with most cancer types lacking an effective screening tool. Here we report a miRNA-based blood test for multi-cancer early detection based on examination of serum microRNA microarray data from cancer patients and controls.

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Background: Long-term outcomes for knee osteoarthritis patients undergoing unicompartmental knee arthroplasty (UKA) and total knee arthroplasty (TKA) remain inconclusive.

Objectives: This study aims to evaluate the long-term outcomes over five years, including Knee Society Pain Scores (KSPS), Knee Society Scores (KSS), Knee Society Function Scores (KSFS), range of motion (ROM), and survival rates-of UKA vs. TKA in knee osteoarthritis patients.

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Purpose: Breast cancer accounts for 30% of all female cancers in the US. Cytomegalovirus (CMV), a herpesvirus that establishes lifelong infection, may play a role in breast cancer. CMV is not oncogenic, yet viral DNA and proteins have been detected in breast tumors, indicating possible contribution to tumor development.

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Article Synopsis
  • Brucella abortus (B. abortus) is a germ that can live inside certain immune cells called macrophages and it can make these cells die in a specific way called ferroptosis.
  • In a study, scientists found that the rough strain of B. abortus, named RB51, causes ferroptosis in macrophages by changing levels of important molecules like iron and antioxidants.
  • They also discovered that a protein called P53 helps control this process, and stopping ferroptosis allowed the germ to survive longer inside the macrophages.
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To evaluate the impact of neoadjuvant chemotherapy on perioperative immune function in breast cancer patients, focusing on CD3, CD4, CD8, and natural killer (NK) cells, as well as the CD4/CD8 ratio. We retrospectively reviewed medical records of breast cancer patients who underwent surgery with or without neoadjuvant chemotherapy at our medical center from January 2020 to December 2022. Patients were matched 1:1 based on propensity scores.

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