Publications by authors named "Lan Nan"

Article Synopsis
  • Capsular contracture (CC) is a frequent complication following breast implant procedures, leading to symptoms like breast hardening, pain, and deformity, which can diminish patients' quality of life.
  • The causes and development of CC are not fully understood, and there's still uncertainty surrounding effective prevention and treatment strategies.
  • This article reviews current research on CC's etiology, pathogenesis, and treatment options, aiming to provide a foundation for further studies and clinical applications.
View Article and Find Full Text PDF

The closed-pore structure of hard carbons holds the key to high plateau capacity and rapid diffusion kinetics when applied as sodium-ion battery (SIB) anodes. However, understanding and establishing the structure-electrochemistry relationship still remains a significant challenge. This work, for the first time, introduces an innovative deep eutectic solvent (DES) cell-shearing strategy to precisely tailor the cell structure of natural bamboo and consequently the closed-pore in its derived hard carbons.

View Article and Find Full Text PDF

Risankizumab has shown efficacy in the treatment of moderate-to-severe Crohn's disease (CD). The use of risankizumab in the treatment of CD of the pouch has not been previously reported. Here, we have 10 patients with biologics exposed CD of the pouch treated with risankizumab.

View Article and Find Full Text PDF

Introduction: Green pepper yield estimation is crucial for establishing harvest and storage strategies.

Method: This paper proposes an automatic counting method for green pepper fruits based on object detection and multi-object tracking algorithm. Green pepper fruits have colors similar to leaves and are often occluded by each other, posing challenges for detection.

View Article and Find Full Text PDF

Lignite, as one of the coal materials, has been considered a promising precursor for hard carbon anodes in sodium-ion batteries (SIBs) owing to its low cost and high carbon yield. Nevertheless, hard carbon directly derived from lignite pyrolysis typically exhibits highly ordered microstructure with narrow interlayer spacing and relatively unreactive interfacial properties, owing to the abundance of polycyclic aromatic hydrocarbons and inert aromatic rings within its molecular composition. Herein, an innovative demineralization activating strategy is established to simultaneously modulate the interfacial properties and the microstructure of lignite-derived carbon for the development of high-performance SIBs.

View Article and Find Full Text PDF

Background: Strictures are a common complication after ileal pouch surgery with the most common locations being at the anastomosis, pouch inlet, and stoma closure site. No previous literature has described endoscopic therapy of stoma site stricture. This study aimed to assess the safety and efficacy of endoscopic therapy in the treatment of stoma closure site strictures.

View Article and Find Full Text PDF

Upadacitinib has shown efficacy in the treatment of moderate-to-severe ulcerative colitis and Crohn's disease (CD). The use of upadacitinib in the treatment of chronic antibiotics-refractory pouchitis (CARP), as well as CD of the pouch, has not been previously reported. We treated a series of 6 patients with CARP or CD of the pouch with a minimal 6 weeks of upadacitinib.

View Article and Find Full Text PDF

A novel MoS/FeMoO composite was synthesized for the first time by introducing an inorganic promoter MoS into the MIL-53(Fe)-derived PMS-activator. The prepared MoS/FeMoO could effectively activate peroxymonosulfate (PMS) toward 99.7% of rhodamine B (RhB) degradation in 20 min, and achieve a kinetic constant of 0.

View Article and Find Full Text PDF

Malocclusions are a type of cranio-maxillofacial growth and developmental deformity that occur with high incidence in children. Therefore, a simple and rapid diagnosis of malocclusions would be of great benefit to our future generation. However, the application of deep learning algorithms to the automatic detection of malocclusions in children has not been reported.

View Article and Find Full Text PDF

Patients with Crohn's disease frequently suffer from fistula resulting from adverse sequelae of persistent complicated active disease or surgical intervention. Fistula affects a patient's quality of life and is directly associated with the need for surgical intervention. Diagnosis of fistula can be made through CT enterography, MR enterography, gastrograffin-based imaging, and transanal ultrasound.

View Article and Find Full Text PDF

Functional anorectal disorders are common in patients with ileal pouch-anal anastomosis (IPAA) and often have a debilitating impact on quality of life. The diagnosis of functional anorectal disorders, including fecal incontinence (FI) and defecatory disorders, requires a combination of clinical symptoms and functional testing. Symptoms are generally underdiagnosed and underreported.

View Article and Find Full Text PDF

The presence of heavy metals (HMs) in aquatic ecosystems is a universal concern due to their tendency to accumulate in aquatic organisms. HMs accumulation has been found to cause toxic effects in aquatic organisms. The common HMs-induced toxicities are growth inhibition, reduced survival, oxidative stress, tissue damage, respiratory problems, and gut microbial dysbiosis.

View Article and Find Full Text PDF

Crohn disease (CD) patients can develop fistula or abscess from persistent active disease or postsurgical complications. Penetrating CD is traditionally treated with medication and surgery. The role of medication alone in the treatment of fistula is limited, except perianal fistulas or enterocutaneous fistula.

View Article and Find Full Text PDF

The dibutyl phthalate (DPB) is an emerging plasticizer contaminant that disrupts the biological processes of primary producers, especially phytoplankton. In this study, two microalgal species (Chlorella sp. GEEL-08 and Tetradesmus dimorphus GEEL-04) were exposed to various concentrations of DBP extending from 0 to 100 mg/L.

View Article and Find Full Text PDF

Objective: This study aimed to evaluate whether there was a significant relationship between anemia and the risk for mortality among coronavirus disease 2019 (COVID-19) patients by a quantitative meta-analysis based on the adjusted effect estimates.

Methods: A systematic search was conducted in electronic databases to identify all published literature. A random-effects meta-analysis model was used to estimate the pooled effect size and 95% confidence interval (CI).

View Article and Find Full Text PDF

Objective: To investigate the influence of peripheral artery disease (PAD) on the risk of mortality among coronavirus disease 2019 (COVID-19) patients based on adjusted effect estimates.

Methods: Systematic searches were performed through electronic databases. A random-effect model was applied to calculate the pooled effect and corresponding 95% confidence interval (CI).

View Article and Find Full Text PDF

is one of the main pathogens causing hospital and community-acquired infections, in particular, infections caused by methicillin-resistant (MRSA) cause a higher mortality rate than those caused by methicillin-sensitive strains, which poses a serious global public health problem. Therefore, rapid and ultrasensitive detection of patients with clinical MRSA infection and timely control of infection are essential. Clustered regularly interspaced short palindromic repeats (CRISPR) and CRISPR-associated proteins (Cas) based on nucleic acid detection methods are well-known for its high specificity and sensitivity and programmability.

View Article and Find Full Text PDF

Antibiotics resistance is one of the most significant public health threats globally. Strategies that strengthen host defenses to control pathogen infection has become a hot research field. Macrophages are part of early host defense mechanisms, and are activated host pattern recognition receptors (PRRs), such as Toll-like receptor 4 (TLR4), which then facilitates phagocytosis and elimination of invading pathogens.

View Article and Find Full Text PDF

Mitogen-activated protein (MAP) kinase pathways function as signaling hubs that are integral for many essential cellular processes, including sexual development. The molecular mechanisms and cross-talk between PR and CWI MAP kinase pathways have been extensively studied during asexual development. However, if these can be extended to sexual development remains elusive.

View Article and Find Full Text PDF

Background: Clinicians' selection of glucocorticoids during hospitalization of COPD patients is often based on the medical staff's judgment of the patient's condition, and there is no objective judgment standard. The purpose of this study was to investigate the outcome of severe COPD deterioration in patients treated with glucocorticoid and without glucocorticoid during hospitalization.

Methods: This study was an observational cohort study.

View Article and Find Full Text PDF

Esculetin, a natural derivative from the traditional and widely-used Chinese medicinal herb Cortex Fraxini, has a variety of pharmacological effects, especially in anti-inflammation. However, it is not clear whether esculetin has a therapeutic effect on sepsis. This study aimed to investigate the anti-inflammatory and protective effects of esculetin on early sepsis.

View Article and Find Full Text PDF

Cryptococcus neoformans is a serious human pathogen with limited options for treatment. We have interrogated extracts from fungal fermentations to find Cryptococcus-inhibiting natural products using assays for growth inhibition and differential thermosensitivity. Extracts from fermentations of four fungal strains from wild and domestic animal dung from Arkansas and West Virginia, USA were identified as Preussia typharum.

View Article and Find Full Text PDF

Human gingival fibroblasts (HGFs) are the main cells that comprise gingival tissue, where they transfer mechanical signals under physiological and pathological conditions. The exact mechanism underlying gingival tissue reconstruction under compressive forces remains unclear. The present study aimed to explore the effects of Smad4, caspase‑3 and Bcl‑2 on the proliferation of HGFs induced by compressive force.

View Article and Find Full Text PDF