Publications by authors named "Shiting Li"

Background/objectives: Pregnancy complications are associated with adverse maternal-neonatal outcomes, but the underlying immune mechanisms remain unclear. Here we examined umbilical cord IL-17A levels and their link to gestational diabetes mellitus (GDM) and perinatal infections (PIs).

Methods: This two-phase study analyzed 87 pregnant women (38 in the exploratory phase and 49 in the validation phase) from Shenzhen's Premature Infants Gut Microbiota Assembly and Neurodevelopment (PIGMAN) cohort, divided into perinatal complication (PC) (45 cases) and non-perinatal complication (NPC) (42 cases) groups.

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Background: It is unclear whether hand grip strength can predict the risk of future tooth loss. This study aims to explore the association between hand grip strength levels and lost all teeth in the middle-aged and elderly population in China through a nationwide cohort study.

Method: Based on the China Health and Retirement Longitudinal Study (CHARLS), 8360 participants aged 45 years or older (58.

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Demyelination is widely acknowledged as the underlying pathological mechanism of trigeminal neuralgia (TN), while ferroptosis has been implicated in neurodegenerative disorders associated with demyelination. However, the precise contribution of ferroptosis to TN-related demyelination has yet to be elucidated. To investigate the putative pathway implicated in neuropathic pain, we conducted RNA-seq analysis in the IoN-CCI rat model that is deemed to simulate the pathology of TN.

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Current intracranial pressure (ICP)-related parameters monitoring is invasive and tends to cause complications, which limit their use to predict patients' intracranial status and prognosis. To utilize post-operative computed tomography (CT) images radiomic features techniques to predict abnormal ICP-related parameter levels consisting of an index of cerebrospinal compensatory reserve (RAP) and a pressure reactivity index (PRx) in patients with traumatic brain injury (TBI) noninvasively, 60 patients were enrolled and randomized to training ( = 42) and test ( = 18) sets. Data of 20 patients from another hospital were used to validate the model.

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Bone defects, induced by trauma, infection, tumor resection, osteoporosis, and congenital deformities, severely affect patient health both physiologically and psychologically, imposing substantial burdens on healthcare systems and public resources. Bone defect repair involves a complex biological process that orchestrates events such as immune modulation and osteogenic differentiation. Consequently, ideal materials for bone defect regeneration should possess capabilities in both immune regulation and osteogenesis.

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Introduction: Trigeminal neuralgia (TN), characterized by severe facial pain triggered by mild stimuli, is challenging to treat effectively and non-invasively. Traditional treatments, including microvascular decompression and medications like carbamazepine, have limitations. This study investigates the potential of Bulleyaconitine A (BAA), an alkaloid that selectively inhibits specific sodium channels, for managing TN in a rat model via intranasal administration.

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Objective: The percutaneous balloon compression (PBC) procedure treats trigeminal neuralgia by compressing the Gasserian ganglion in Meckel's cave. On lateral fluoroscopy, a pear-shaped contrast-filled structure mainly consists of regenerative trigeminal rootlets, with a smaller, crescent-shaped, nonrenewable ganglion ('banana') at its base. To effectively minimize the risk of recurrence, it is crucial to apply precise and targeted pressure directly to the ganglion.

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Objective: The hypoglossal-facial and cervical-hypoglossal nerve anastomoses (HFCHA) technique addresses severe facial palsy after cerebellopontine angle (CPA) tumor resection. However, postoperative facial function recovery and tongue dysfunction vary significantly among patients. This study identifies prognostic factors influencing these outcomes.

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BACKGROUND Traumatic abducens nerve palsy can be caused by fractures around the Dorello's canal, direct injury at the dura entry point or within the Dorello's canal, or ischemia due to posterior meningeal artery damage. Recent imaging studies have also identified avulsion of the abducens nerve at its cisternal segment as a significant cause. CASE REPORT We present 2 cases of traumatic abducens nerve palsy due to avulsion at the cisternal segment.

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BACKGROUNDImmune checkpoint blockade (ICB) is an effective treatment in a subset of patients diagnosed with head and neck squamous cell carcinoma (HNSCC); however, the majority of patients are refractory.METHODSIn a nonrandomized, open-label Phase 1b clinical trial, participants with recurrent and/or metastatic (R/M) HNSCC were treated with low-dose 5-azacytidine (5-aza) daily for either 5 or 10 days in combination with durvalumab and tremelimumab after progression on ICB. The primary objective was to assess the biologically effective dose of 5-aza as determined by molecular changes in paired baseline and on-treatment tumor biopsies; the secondary objective was safety.

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Oculomotor nerve palsy following head trauma can cause eye movement disorders and severe visual problems, but it was considered to have a poor prognosis with a wide range of interventions in the past. However, we performed neuroanastomosis in a patient with isolated oculomotor nerve injury and obtained a satisfactory long-term recovery, although the short-term effect was not obvious. The clinical presentation, surgical management, and functional rehabilitation of this patient are discussed.

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Understanding gas-involved physicochemical reactions is undoubtedly one of the most significant challenges in the modern chemical industry. To clarify how those reactions precede requires deep insights into the real-time visualization of reaction dynamics within a gas environment. The emergence and rapid development of in situ environmental electron microscopy (EEM) including scanning electron microscopy (ESEM) and transmission electron microscopy (ETEM) have enabled multiscale observation of dynamic gas-involved physicochemical reactions.

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Background: Based on the present global burden of oral diseases, unmet dental needs affect a more significant population worldwide. It is characterized by the need for dental care but receiving delayed or no care. Contributing factors include a lack of knowledge about oral health, its consequences, and the availability of dental services.

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High-flow cerebrospinal fluid (CSF) leakage is a major complication after surgery via the extended endoscopic endonasal approach (EEA). Thus, surgeons are still searching for techniques to avoid postoperative cerebrospinal fluid (poCSF) leakage. Recently, several surgeons have attempted dural suturing to prevent poCSF leakage.

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Background: Mandibular first premolar has a complex and variable anatomy of the root canal system, which often leads to failure of endodontic treatment due to missing root canals. Identifying the complete structure of the root canal system to ensure that all root canals are perfectly cleared and filled becomes critical to the success of root canal therapy. This report introduced a unique case of endodontic treatment of a two-rooted mandibular first premolar in the buccolingual direction with a total of four canals.

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HPV integration (HPVint) is associated with carcinogenesis and tumor progression in HPV-associated cancers, including head and neck squamous cell carcinomas (HNSCC). While its impact on human DNA has been well characterized, its relationship with clinical outcomes remains unconfirmed. Here we investigate the consequences of HPVint both with respect to human and HPV characteristics by analyzing 261 HPV-associated HNSCC bulk and single-cell RNA-seq samples from five cohorts, and DNA HPVint events from 102 HPV+ participants in two of the cohorts.

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Metabolic enzymes play significant roles in the pathogenesis of various cancers through both canonical and noncanonical functions. Hexokinase domain-containing protein 1 (HKDC1) functions beyond glucose metabolism, but its underlying mechanisms in tumorigenesis are not fully understood. Here, we demonstrate that nuclear-localized HKDC1 acts as a protein kinase to promote hepatocellular carcinoma (HCC) cell proliferation.

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Background: This study aimed to investigate the risk factors affecting epineurectomy of the facial nerve trunk for facial synkinesis and use them to establish a prediction model to assess the recurrence of post-operative facial synkinesis.

Methods: A total of 68 patients with synkinesis after facial paralysis were enrolled in this study. They were randomized to the training and testing sets.

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Objective: The aims of this study were to investigate the electrophysiological features of hemifacial spasm (HFS) and post-facial paralysis synkinesis (PFPS) that contribute to differential diagnosis.

Methods: This study was designed as a retrospective analysis, focusing on 132 patients diagnosed with HFS and 78 patients with PFPS between May and October 2023. Patient data were collected from existing medical records.

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Introduction: Tissue repair can be promoted by moderate inflammation but suppressed by excessive levels. Therefore, control of excessive inflammation following removal of infection plays a critical role in promotion of pulpal repair. Connexin 43 (Cx43) forms hemichannels (HCs) or gap channels (GJs) to facilitate the delivery of small molecules between cells to regulate both inflammation and repair.

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Gliomas are the most common and malignant form of primary brain tumors. Accurate segmentation and measurement from MRI are crucial for diagnosis and treatment. Due to the infiltrative growth pattern of gliomas, their labeling is very difficult.

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Article Synopsis
  • The far-lateral approach is a surgical technique used by skull base surgeons to access lesions at the craniovertebral junction (CVJ), with the linear incision being preferred for its minimally invasive nature.
  • The article provides a detailed description of the surgical anatomy and a step-by-step guide on performing the linear incision, supported by intraoperative photographs.
  • Key to a successful procedure are understanding the surgical anatomy and using the "interfascial-subperiosteal-interdural dissection" technique to safely navigate around the area and reduce the risk of injury to the vertebral artery.
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