Publications by authors named "Shan-Shan Ma"

Therapeutic angiogenesis offers a promising strategy for patients with critical limb-threatening ischemia (CLTI) who are unsuitable candidates for revascularization. However, the optimal administration sites for gene therapy agents, such as pCK-HGF-X7, remains undefined. Clinical trials commonly employ multiple intramuscular injections at sites of arterial occlusion; yet the necessity and efficacy of such extensive and repetitive protocols remains unclear.

View Article and Find Full Text PDF

is a common fungal pathogen that can cause life-threatening infections. is considered to be a mitochondrial phosphate carrier of , while its role in virulence has not been fully elucidated. In this study, we found that mutant exhibited severe virulence defect in both nematode and murine models.

View Article and Find Full Text PDF

Background: The incidence of invasive fungal diseases (IFDs), represented by Candida albicans infection, is increasing year by year. However, clinically available antifungal drugs are very limited and encounter challenges such as limited efficacy, drug resistance, high toxicity, and exorbitant cost. Therefore, there is an urgent need for new antifungal drugs.

View Article and Find Full Text PDF
Article Synopsis
  • The study explored how carbonization temperature (300-700 °C) and time (0.5-1.5 hours) affect the characteristics of products made from carbonized municipal sludge.
  • It found that increasing temperature and time led to more complete carbonization, altering the material’s structure, reducing organic content, and changing its physical properties significantly.
  • Key outcomes included a reduction in conductivity, decreased natural water absorption, and a lower higher calorific value, while heavy metals became more concentrated but remained largely unavailable.
View Article and Find Full Text PDF

A series of "turn off" pH fluorescence probes with chalcone skeleton for basic system have been developed. The molecules emitted bright yellow fluorescence under acidic condition, resulting AIE coupled ESIPT characteristic and ICT process. What's more, the compounds exhibited excellent sensitivity and selectivity for detecting pH as a facile "On-Off" fluorescence probe, and the fluorescence of them were quenched with the ESIPT process interrupted under alkaline condition.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to evaluate the treatment approaches and prognosis for patients with chronic NK cell lymphoproliferative disorder (CLPD-NK) by analyzing 18 cases from a hospital over a six-year period.
  • Treatment methods varied, including chemotherapy, immune-related therapy, and supportive care, leading to 15 patients surviving, with two achieving complete remission and seven partial remission, though some faced complications like aggressive NK-cell leukemia (ANKL).
  • The findings suggest that while most patients with CLPD-NK have mild progression and favorable outcomes, those developing ANKL or experiencing hemophagocytic syndrome have a significantly worse prognosis, highlighting the effectiveness of immunosuppressants and hormones in managing the disease.
View Article and Find Full Text PDF
Article Synopsis
  • - Corynespora cassiicola is a common plant pathogen that typically leads to leaf-spotting diseases in tropical and subtropical climates, and it rarely infects humans.
  • - A case of subcutaneous phaeohyphomycosis was reported in a 76-year-old Chinese man who had an abscess and painful discharge in his right leg due to C. cassiicola.
  • - The patient underwent successful treatment with systemic voriconazole and wound debridement, resulting in the disappearance of the lesion within 20 days.
View Article and Find Full Text PDF

Marital quality may decrease during the early years of marriage. Establishing models predicting individualized marital quality may help develop timely and effective interventions to maintain or improve marital quality. Given that marital interactions have an important impact on marital well-being cross-sectionally and prospectively, neural responses during marital interactions may provide insight into neural bases underlying marital well-being.

View Article and Find Full Text PDF
Article Synopsis
  • - Central nervous system lymphoma (CNSL) is a severe type of cancer, and orelabrutinib, a new oral medication, is being tested to see how effective and safe it is for treating patients with this disease.
  • - In a study of 23 patients, 100% of those with newly diagnosed CNSL showed improvement using orelabrutinib, while 60% of patients with relapsed cases also benefited from the treatment, with high rates of response and survival at six months.
  • - Overall, orelabrutinib-based regimens proved to be effective and generally well-tolerated, suggesting that these treatments could become a new option for managing CNSL.
View Article and Find Full Text PDF

is an important infectious disease pathogen that can cause melioidosis. Melioidosis is mainly prevalent in Thailand, northern Australia and southern China and has become a global public health problem. Early identification of is of great significance for the diagnosis and prognosis of melioidosis.

View Article and Find Full Text PDF

Social-information processing is important for successful romantic relationships and protecting against depression, and depends on functional connectivity (FC) within and between large-scale networks. Functional architecture evident at rest is adaptively reconfigured during task and there were two possible associations between brain reconfiguration and behavioral performance during neurocognitive tasks (efficiency effect and distraction-based effect). This study examined relationships between brain reconfiguration during social-information processing and relationship-specific and more general social outcomes in marriage.

View Article and Find Full Text PDF

Background And Aims: Deficits in cognitive control represent a core feature of addiction. Internet Gaming Disorder (IGD) offers an ideal model to study the mechanisms underlying cognitive control deficits in addiction, eliminating the confounding effects of substance use. Studies have reported behavioral and neural deficits in reactive control in IGD, but it remains unclear whether individuals with IGD are compromised in proactive control or behavioral adjustment by learning from the changing contexts.

View Article and Find Full Text PDF

Background: Neural mechanisms underlying internet gaming disorder (IGD) are important for diagnostic considerations and treatment development. However, neurobiological underpinnings of IGD remain relatively poorly understood.

Methods: We employed multi-voxel pattern analysis (MVPA), a machine-learning approach, to examine the potential of neural features to statistically predict IGD status and treatment outcome (percentage change in weekly gaming time) for IGD.

View Article and Find Full Text PDF

Internet gaming disorder (IGD), a worldwide mental health issue, has been widely studied using neuroimaging techniques during the last decade. Although dysfunctions in resting-state functional connectivity have been reported in IGD, mapping relationships from abnormal connectivity patterns to behavioral measures have not been fully investigated. Connectome-based predictive modeling (CPM)-a recently developed machine-learning approach-has been used to examine potential neural mechanisms in addictions and other psychiatric disorders.

View Article and Find Full Text PDF

Vasoactive intestinal polypeptide receptor (VIP1R) is a widely expressed class B G protein-coupled receptor and a drug target for the treatment of neuronal, metabolic, and inflammatory diseases. However, our understanding of its mechanism of action and the potential of drug discovery targeting this receptor is limited by the lack of structural information of VIP1R. Here we report a cryo-electron microscopy structure of human VIP1R bound to PACAP27 and Gs heterotrimer, whose complex assembly is stabilized by a NanoBiT tethering strategy.

View Article and Find Full Text PDF

YAP/TAZ and β-catenin are important effectors in the Hippo and Wnt signaling pathways, respectively, which are involved in the development of human tumors. Using immunohistochemistry, the expression levels of the three proteins were determined in 151 cervical tissue samples (including 28 normal cervical, 31 cervical intraepithelial neoplasia, and 92 cervical squamous cell carcinoma [CSC] tissues), which were excised or biopsied by surgery. The results showed that the three proteins were differently expressed in normal, precancerous, and CSC tissues, and β-catenin expression positively correlated with both YAP and TAZ expression.

View Article and Find Full Text PDF

Current models of addiction biology highlight altered neural responses to non-drug rewards as a central feature of addiction. However, given that drugs of abuse can directly impact reward-related dopamine circuitry, it is difficult to determine the extent to which reward processing alterations are a trait feature of individuals with addictions, or primarily a consequence of exogenous drug exposure. Examining individuals with behavioral addictions is one promising approach for disentangling neural features of addiction from the direct effects of substance exposure.

View Article and Find Full Text PDF

Tillering is a significant agronomic trait in wheat which shapes plant architecture and yield. Strigolactones (SLs) function in inhibiting axillary bud outgrowth. The roles of SLs in the regulation of bud outgrowth have been described in model plant species, including rice and Arabidopsis.

View Article and Find Full Text PDF

Background: Cue-induced brain reactivity has been suggested to be a fundamental and important mechanism explaining the development, maintenance, and relapse of addiction, including Internet gaming disorder (IGD). Altered activity in addiction-related brain regions has been found during cue-reactivity in IGD using functional magnetic resonance imaging (fMRI), but less is known regarding the alterations of coordinated whole brain activity patterns in IGD.

Methods: To investigate the activity of temporally coherent, large-scale functional brain networks (FNs) during cue-reactivity in IGD, independent component analysis was applied to fMRI data from 29 male subjects with IGD and 23 matched healthy controls (HC) performing a cue-reactivity task involving Internet gaming stimuli (i.

View Article and Find Full Text PDF

Internet gaming disorder (IGD) is characterized by cognitive and emotional deficits. Previous studies have reported the co-occurrence of IGD and depression. However, extant brain imaging research has largely focused on cognitive deficits in IGD.

View Article and Find Full Text PDF

Difficulties in emotion regulation are commonly reported among individuals with alcohol and drug addictions and contribute to the acquisition and maintenance of addictive behaviors. Alterations in neural processing of negative affective stimuli have further been demonstrated among individuals with addictions. However, it is unclear whether these alterations are a general feature of addictions or are a result of prolonged exposure to drugs of abuse.

View Article and Find Full Text PDF
Article Synopsis
  • - This study performed meta-analyses to examine neural changes in individuals with Internet Gaming Disorder (IGD), focusing on functional activation and gray-matter volume across various cognitive domains and tasks.
  • - IGD subjects displayed increased activation in areas linked to reward and executive functions, but reduced activity in regions associated with decision-making and sensory processing.
  • - Additionally, those with IGD showed decreased gray-matter volume in key brain areas, indicating significant structural changes, which could inform targeted interventions for treatment.
View Article and Find Full Text PDF

Background: Prenatal lipopolysaccharide (LPS) exposure causes hypertension in rat offspring through an unknown mechanism. Here, we investigated the role of the intrarenal renin-angiotensin system (RAS) in hypertension induced by prenatal LPS exposure and also explored whether adipose tissue-derived mesenchymal stem cells (ADSCs) can ameliorate the effects of prenatal LPS exposure in rat offspring.

Methods: Sixty-four pregnant rats were randomly divided into 4 groups (n = 16 in each), namely, a control group and an LPS group, which were intraperitoneally injected with vehicle and 0.

View Article and Find Full Text PDF

Accumulating evidence suggests that oxidative stress induced by beta-amyloid (Aβ) is implicated in the pathlogical progression of Alzheimer's disease (AD). 3H-1,2-dithiole-3-thione (D3T), the simplest compound of the sulfur-containing dithiolethiones, has been proved to be a strongly active antioxidant factor by regulation of the nuclear factor E2-related factor 2 (Nrf2). Previous study reported that D3T confers protection to AD cell model in vitro, however, the neuroprotective effect of D3T in the AD mammalian model is unknown.

View Article and Find Full Text PDF

In order to improve the pharmacokinetic and pharmacodynamic properties of recombinant human interleukin-11 mutein (mIL-11) and to reduce the frequency of administration, we examined the feasibility of chemical modification of mIL-11 by methoxy polyethylene glycol succinimidyl carbonate (mPEG-SC). PEG-mIL-11 was prepared by a pH controlled amine specific method. Bioactivity of the protein was determined in a IL-11-dependent in vitro bioassay, its pharmacodynamic and pharmacokinetic properties were investigated by using normal and thrombocytopenic monkey models.

View Article and Find Full Text PDF