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GLI1 and PTTG1 expression in colorectal carcinoma patients undergoing radical surgery and their correlation with lymph node metastasis

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World Journal of Gastrointestinal Surgery 2024年第5期16卷 1328-1335页

作者： Feng Cao Yang-Yan Chen Hong-Cheng Wang department of care section Beijing Geriatric HospitalBeijing 100095China Research department Shanghai Zhangjiang Institute of Medical InnovationShanghai 200000China care department Beijing Geriatric HospitalBeijing 100095China

BACKGROUND Few studies have investigated the expression of GLI1 and PTTG1 in patients undergoing radical surgery for colorectal carcinoma(CRC)and their association with lymph node metastasis(LNM).Therefore,more relevant studies and analyses need to be *** To explore GLI1 and PTTG1 expression in patients undergoing radical surgery for CRC and their correlation with *** This study selected 103 patients with CRC admitted to our hospital between April 2020 and April *** specimens of CRC and adjacent tissues were collected to determine the positive rates and expression levels of GLI1 and *** correlation of the two genes with patients’clinicopathological data(e.g.,LNM)was explored,and differences in GLI1 and PTTG1 expression between patients with LNM and those without were *** operating characteristic(ROC)curves were plotted to evaluate the predictive potential of the two genes for LNM in patients with *** Significantly higher positive rates and expression levels of GLI1 and PTTG1 wereobserved in CRC tissue samples compared with adjacent ***1 and PTTG1 were strongly linked to LNM in patients undergoing radical surgery for CRC,with higher GLI1 and PTTG1 levels found in patients with LNM than in those *** areas under the ROC curve of GLI1 and PTTG1 in assessing LNM in patients with CRC were 0.824 and 0.811,*** GLI1 and PTTG1 expression was upregulated in patients undergoing radical surgery for CRC and are significantly related to LNM in these ***,high GLI1 and PTTG1 expression can indicate LNM in patients with CRC undergoing radical *** expression of both genes has certain diagnostic and therapeutic significance.

关键词： Colorectal carcinoma GLI1 PTTG1 Radical resection Lymph node metastasis

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Severe aspiration pneumonia in the elderly

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Journal of Intensive Medicine 2024年第3期4卷 307-317页

作者： Sebastian Ocrospoma Marcos I.Restrepo Division of Pulmonary Diseases&Critical care Medicine University of Texas Health San AntonioSan AntonioTXUSA section of Pulmonary&Critical care Medicine South Texas Veterans Health Care SystemSan AntonioTXUSA

The global population is aging at an unprecedented rate,resulting in a growing and vulnerable elderly population in need of efficient comprehensive healthcare services that include long-term care and skilled nursing *** this context,severe aspiration pneumonia,a condition that carries substantial morbidity,mortality,and financial burden,especially among elderly patients requiring admission to the intensive care unit,has attracted greater *** pneumonia is defined as a pulmonary infection related to aspiration or dysphagia in *** episodes of coughing on food or liquid intake,a history of relevant underlying conditions,abnormalities on videofluoroscopy or water swallowing,and gravity-dependent shadow distribution on chest imaging are among the clues that suggest *** with aspiration pneumonia tend to be elderly,frail,and suffering from more comorbidities than those without this ***,we comprehensively address the epidemiology,clinical characteristics,diagnosis,treatment,prevention,and prognosis of severe aspiration community-acquired pneumonia in the elderly to optimize care of this high-risk demographic,enhance outcomes,and minimize the healthcare costs associated with this *** preventive measures and effective management strategies is vital in ensuring the well-being of our aging population.

关键词： Aspiration pneumonia Aged Critical illness Swallowing disorders Frailty Antibacterial agents

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Brain dysfunctions and neurotoxicity induced by psychostimulants in experimental models and humans:an overview of recent findings

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Neural Regeneration Research 2024年第9期19卷 1908-1918页

作者： Marcello Serra Nicola Simola Alexia E.Pollack Giulia Costa department of Biomedical Sciences Section of NeuroscienceUniversity of CagliariCagliariItaly department of Biology University of Massachusetts-BostonBostonMAUSA

Preclinical and clinical studies indicate that psychostimulants,in addition to having abuse potential,may elicit brain dysfunctions and/or neurotoxic *** toxicity induced by psychostimulants may pose serious health risks since the recreational use of these substances is on the rise among young people and *** present review provides an overview of recent research,conducted between 2018 and 2023,focusing on brain dysfunctions and neurotoxic effects elicited in experimental models and humans by amphetamine,cocaine,methamphetamine,3,4-methylenedioxymethamphetamine,methylphenidate,caffeine,and *** elucidation of factors and mechanisms that underlie psychostimulant-induced brain dysfunction and neurotoxicity is crucial for understanding the acute and enduring noxious brain effects that may occur in individuals who use psychostimulants for recreational and/or therapeutic purposes.

关键词： 3,4-methylenedioxymethamphetamine amphetamine caffeine cell cultures cocaine methamphetamine methylphenidate neurotoxicity nicotine

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Role of pituitary adenylate cyclase-activating polypeptide in peripheral nerve regeneration:a cellular and molecular perspective

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Neural Regeneration Research 2024年第7期19卷 1429-1430页

作者： Grazia Maugeri Velia D’Agata section of Anatomy Histology and Movement SciencesDepartment of Biomedical and Biotechnological SciencesUniversity of CataniaCataniaItaly

Neuro regeneration is a very complex phenomenon characterized by the generation of new neurons and synapses,involving connections between adjacent cells and axonal *** supplies additional longterm resources to replace... 详细信息

关键词： replace functional regeneration

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Angiotensin-converting enzyme 2 and AMPK/mTOR pathway in the treatment of liver fibrosis:Should we consider further implications?

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World Journal of Gastroenterology 2024年第18期30卷 2391-2396页

作者： Michele Barone section of Gastroenterology Department of Precision and Regenerative Medicine-Jonian Area-University of BariBari 70124Italy

This editorial contains comments on the article by Zhao et al in print in the World Journal of *** mechanisms responsible for hepatic fibrosis are also involved in ***,we recapitulated the complexity of the renin-angiotensin system,discussed the role of hepatic stellate cell(HSC)autophagy in liver fibrogenesis,and analyzed the possible implications in the development of hepatocarcinoma(HCC).Angiotensin-converting enzyme inhibitors and angiotensin receptor blockers definitively contribute to reducing hepatic fibrogenesis,whereas their involvement in HCC is more evident in experimental conditions than in human ***-converting enzyme 2(ACE2),and its product Angiotensin(Ang)1-7,not only regulate HSC autophagy and liver fibrosis,but they also represent potential targets for unexplored applications in the field of ***,ACE2 overexpression inhibits HSC autophagy through the AMP-activated protein kinase(AMPK)/mammalian target of rapamycin(mTOR)*** this case,Ang 1-7 acts binding to the MasR,and its agonists could modulate this ***,since AMPK utilizes different targets to suppress the mTOR downstream complex mTOR complex 1 effectively,we still need to unravel the entire pathway to identify other potential targets for the therapy of fibrosis and liver cancer.

关键词： Renin-angiotensin system Liver fibrosis Hepatic stellate cells Autophagy Hepatocellular carcinoma

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Risk of hepatic decompensation from hepatitis B virus reactivation in hematological malignancy treatments

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World Journal of Gastroenterology 2024年第25期30卷 3147-3151页

作者： Michele Barone section of Gastroenterology Department of Precision and Regenerative Medicine-Jonian Area-University of BariBari 70124Italy

In this editorial,we discussed the apparent discrepancy between the findings described by Colapietro et al,in their case report and data found in the *** et al reported a case of hepatitis B virus(HBV)-related hepatic decompensation in a patient with chronic myeloid leukemia and a previously resolved HBV infection who was receiving Bruton’s tyrosine kinase(BTK)inhibitor *** of all,we recapitulated the main aspects of the immune system involved in the response to HBV infection in order to underline the role of the innate and adaptive response,focusing our attention on the protective role of *** then carefully analyzed literature data on the risk of HBV reactivation(HBVr)in patients with previous HBV infection who were treated with either tyrosine kinase inhibitors or BTK inhibitors for their hematologic *** on literature data,we suggested that several factors may contribute to the different risks of HBVr:The type of hematologic malignancy;the type of therapy(BTK inhibitors,especially second-generation,seem to be at a higher risk of HBVr than those with tyrosine kinase inhibitors);previous exposure to an anti-CD20 as first-line therapy;and ethnicity and HBV ***,the warning regarding HBVr in the specific setting of patients with hematologic malignancies requires further investigation.

关键词： Hematological malignancy Hepatitis Hepatitis B virus-DNA Bruton’s tyrosine kinase Previously resolved hepatitis B virus infection

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Expanding indications for chronic hepatitis B treatment: Is it really desirable to treat everyone?

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World Journal of Gastroenterology 2024年第17期30卷 2294-2297页

作者： Fabiola Di Dato Raffaele Iorio department of Translational Medical Science Section of PediatricsUniversity of Naples Federico IINaples 80131Italy

Chronic viral hepatitis causes an increased risk of progressive liver disease and hepatocellular *** the wave of the World Health Organization’s goal to reduce new cases and deaths from hepatitis B and C by 2030,there is an increasing call to expand the indications for treatment of chronic hepatitis ***,the main goal of treatment is to achieve a functional cure due to the inability of current drugs to completely eradicate the *** are still many discrepancies between available guidelines in terms of eligibility for treatment as well as an uncertainty about the appropriate treatment *** editorial addresses key questions about the topic and whether indications for treatment should be expanded.

关键词： Hepatitis B virus Interferon Nucleos(t)ide analogues Functional cure Children

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Nitrogen mineralization in the oldest climax communities in the eastern Mediterranean region

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Journal of Forestry Research 2024年第1期35卷 213-228页

作者： Fatma Selcen Sakar Gürcan Güleryüz department of Biology Section Ecology GörükleGraduate School of Natural and Applied ScienceUniversity of Bursa Uludağ16059 NilüferBursaTurkey department of Biology Section Ecology GörükleFaculty of Science and ArtsUniversity of Bursa Uludağ16059 NilüferBursaTurkey

In this study,we investigated how tree species affect N mineralization in connection to some soil properties and seconder metabolite levels of litter,in the soil of the old-est native forest *** the oldest pure communi-ties of Pinus nigra(PN),Fagus orientalis(FO),and Abies bornmuelleriana(AB)in the mountain range of Mount Uludağ,Bursa,Turkey,annual net yield and N mineraliza-tion in the 0-5-and 5-20-cm soil layers were determined in a field incubation study over 1 *** locations were chosen from 1300 to 1600 m a.s.l.,and moisture content(%),pH,water-holding capacity(%),organic C,total N,and C/N ratio,and annual net mineral N yield of the soil and hydro-lyzed tannic acid and total phenolic compounds in litter were compared for these forest *** had the highest annual net Nmin yield(43.9±4.8 kg ha^(-1) a^(-1)),*** the lowest(30.5±4.2 kg ha^(-1) a^(-1)).Our findings show that in the oldest forest ecosystems,the seasonal soil moisture content and tree species play an essential role in N cycling and that hydrolyzed tannic acids and total phenolic compounds effectively control N *** acid and total phenolics in the litter were found to inhibit nitrification,but total phenolics were found to stimulate ammonification.

关键词： Oldest forest communities Nitrogen mineralization Nitrification Tannic acid Total phenolic Litter

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Structural,optical and dielectric investigations on RECr_(0.85)Mn_(0.15)O_(3)(RE=Ho,Gd and Pr) nanoparticles

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Journal of Rare Earths 2024年第2期42卷 399-408,I0006页

作者： Komal Kanwar Sonali Pradhan S.Satapathy Yugandhar Bitla Neeraj Panwar department of Physics Central University of Rajasthan BandarsindrAjmer305817RajasthanIndia Laser Material section HBNIRaja Ramanna Centre for Advanced TechnologyIndore452013India

We hereby report the room-temperature structural and optical characterization of RECr_(0.85)Mn_(0.15)O_(3)(RECMO,RE=Ho,Gd and Pr) compounds synthesized by the auto-combustion sol-gel *** low temperature dielectric properties are also *** RECMO compounds crystallize in an orthorhombic Pbnm symmetry with an average grain size range of 51-80 *** analysis reveals an increase in the structural distortion compared to that of the undoped bulk *** measurements exhibit a significant reduction in bandgap values for RECMO nanoparticles when compared with their undoped bulk ***,from the absorbance measurements various optical parameters such as skin depth,extinction coefficient,refractive index and optical conductivity were also *** dielectric analysis confirms the lower values of the dielectric permittivity and dielectric loss than those of their corresponding bulk *** conductivity versus frequency and temperature data are fitted according to the Jonscher's power law and Arrhenius law,*** small polaron hopping is responsible for the electric conduction in these *** tunability of the optical and dielectric properties as a result of substitution and particle size reduction makes these materials useful for various potential applications in photocatalysis,optoelectronics and low permittivity dielectrics.

关键词： Rare-earth orthochromites Nanoparticles Optical properties Dispersion parameters Dielectric properties Small polaron hopping

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Mirrorless MEMS imaging:a nonlinear vibrational approach utilizing aerosol-jetted PZT-actuated fiber MEMS scanner for microscale illumination

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Microsystems & Nanoengineering 2024年第1期10卷 175-192页

作者： Wei-Chih Wang Ming-Yao Li Kuan-Chang Peng Yi-Feng Hsu Benjamin Estroff Pao-Yun Yen David Schipf Wen-Jong Wu department of Power Mechanical Engineering National Tsing Hua UniversityNo.101Section 2Kuang-Fu RoadHsinchuTaiwan 30013China Institute of NanoEngineering and Microsystems National Tsing Hua UniversityNo.101Section 2Kuang-Fu RoadHsinchuTaiwan 30013China department of Mechanical Engineering University of WashingtonSeattleWA 98195USA department of Electrical Engineering University of WashingtonSeattleWA 98195USA department of Engineering Science and Ocean Engineering National Taiwan UniversityTaiwanChina

This study introduces a novel image capture and lighting techniques using a cutting-edge hybrid MEMS scanner system designed for compact microscopic *** scanner comprises a tapered optical fiber waveguide and innovative aerosol-jet printed PZT(lead zirconate titanate)bimorph push-pull actuators on a stainless-steel substrate,effectively addressing issues that are commonly associated with PZT on silicon substrates such as fracture and layer *** leveraging nonlinear vibration,the scanner achieves a spiral scan pattern from a single signal input,in addition to the expected two-dimensional scanning and target illumination from two phase-shifted *** capability is further enhanced by a novel process to taper the optical fiber,which reduces illumination scattering and tunes the fiber to the resonant frequencies of the *** precisely tapered tip enables large fields of view while maintaining independent 2-axis scanning through one-degree-of-freedom *** validation showcases the successful generation of a spiral scan pattern with a 60μm diameter scan area and a 10 Hz frame rate,effectively reconstructing scanned images of 5μm lines,cross patterns(15μm in length with a 5μm gap),and structures of a Psychodidae wing.

关键词： steel fiber scanner

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