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Neural Regeneration Research 2025年第8期20卷 2302-2303页

作者： Asma Boulksibat Alessandra Tempio Barbara Bardoni Institut de Pharmacologie Moléculaire et Cellulaire CNRS UMR7275Inserm U1323ValbonneFrance

The second messengers 3',5'-cyclic adenosine monophosphate(cAMP)and 3',5'-cyclic guanosine monophosphate(cGMP)modulate molecular pathways that are involved in a large variety of cellular *** the brain,these processes include neurogenesis,neuronal differentiation,activation and function of microglia,and synaptic plasticity,finally resulting in memory formation.

关键词： formation processes finally

Development of NK cell-based cancer immunotherapies through receptor engineering

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Cellular & Molecular Immunology 2024年第4期21卷 315-331页

作者： Audrey Page Nicolas Chuvin Jenny Valladeau-Guilemond Stéphane Depil Centre de Recherche en Cancérologie de Lyon UMR INSERM U1052 CNRS 5286Centre Léon BérardLyonFrance ErVimmune LyonFrance Centre Léon Bérard LyonFrance universitéClaude Bernard Lyon 1 LyonFrance

Natural killer(NK)cell-based immunotherapies are attracting increasing interest in the field of cancer *** clinical trials have shown promising outcomes,alongside satisfactory product efficacy and *** developments have greatly increased the therapeutic potential of NK cells by endowing them with enhanced recognition and cytotoxic *** review focuses on surface receptor engineering in NK cell therapy and discusses its impact,challenges,and future *** approaches are based on engineering with chimeric antigen receptors to allow NK cells to target specific tumor antigens independent of human leukocyte antigen *** approach has increased the precision and potency of NK-mediated recognition and elimination of cancer *** addition,engineering NK cells with T-cell receptors also mediates the recognition of intracellular epitopes,which broadens the range of target *** tumor peptide recognition by NK cells has also been improved by optimizing immunoglobulin constant fragment receptor expression and ***,engineered NK cells have an improved ability to recognize and destroy target cells coated with specific antibodies,thereby increasing their antibodydependent cellular *** ability of NK cell receptor engineering to promote the expansion,persistence,and infiltration of transferred cells in the tumor microenvironment has also been ***-based strategies for sustained NK cell functionality within the tumor environment have also been discussed,and these strategies providing perspectives to counteract tumor-induced ***,receptor engineering has led to significant advances in NK cell-based cancer *** technical challenges are addressed,these innovative treatments will likely reshape cancer immunotherapy.

关键词： NK cells Cell therapy Receptor engineering CAR

Severe asthma exacerbation:Changes in patient characteristics,management,and outcomes from 1997 to 2016 in 40 ICus in the greater Paris area

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Journal of Intensive Medicine 2024年第2期4卷 209-215页

作者： Romy Younan Jean Loup Augy Bertrand Hermann Bertrand Guidet Philippe Aegerter Emmanuel Guerot Ana Novara Caroline Hauw-Berlemont Amer Hamdan Clotilde Bailleul Francesca Santi Jean-Luc Diehl Nicolas Peron Nadia Aissaoui Intensive Care unit AP-HPGeorges Pompidou European HospitalUniversitéde ParisParisFrance Intensive Care unit AP-HPSaint Antoine HospitalUniversités de SorbonneUniversitéPierre et Marie CurieParisFrance inserm u1136 ParisFrance Versailles Saint-Quentin-en-Yvelines university INSERM U1018Groupe Interrégional de Recherche Clinique et d'InnovationÎle-de-FranceFrance Respiratory Medicine Department AP-HPGeorges Pompidou European HospitalUniversitéde ParisParisFrance Innovative Therapies in Hemostasis INSERM UMR-S1140Universitéde ParisParisFrance Intensive Care unit and Biosurgical Research Lab(Carpentier Foundation) AP-HPGeorges Pompidou European HospitalParisFrance Paris-Cardiovascular-Research-Center INSERM U970ParisFrance

Background Despite advances in asthma treatments,severe asthma exacerbation(SAE)remains a life-threatening condition in adults,and there is a lack of data derived from adult patients admitted to intensive care units(ICus)for *** current study investigated changes in adult patient characteristics,management,and outcomes of SAE over a 20-year period in 40 ICus in the greater Paris *** In this retrospective observational study,admissions to 40 ICus in the greater Paris area for SAE from January 1,1997,to December 31,2016 were *** primary outcome was the proportion of ICu admissions for SAE during 5-year *** outcomes were ICu and hospital mortality,and the use of mechanical ventilation and *** analysis was performed to assess factors associated with ICu *** A total of 7049 admissions for SAE were *** each 5-year period,the proportion decreased over time,with SAE accounting for 2.84%of total ICu admissions(n=2841)between 1997 and 2001,1.76%(n=1717)between 2002 and 2006,1.05%(n=965)between 2007 and 2011,and 1.05%(n=1526)between 2012 and *** median age was 46 years(interquartile range[IQR]:32–59 years),55.41%were female,the median Simplified Acute Physiology Score II was 20(IQR:13–28),and 19.76%had mechanical *** use of mechanical ventilation remained infrequent throughout the 20-year period,whereas the use of catecholamine *** and hospital mortality rates *** associated with ICu mortality were renal replacement therapy,catecholamine,cardiac arrest,pneumothorax,acute respiratory distress syndrome,sepsis,and invasive mechanical ventilation(IMV).Non-survivors were older,had more severe symptoms,and were more likely to have received *** ICu admission for SAE remains uncommon,and the proportion of cases decreased over *** a slight increase in symptom severity during a 20-year period,ICu and hospital mortality *** requirin

关键词： Epidemiology Intensive care unit Mechanical ventilation Severe asthma exacerbation

Decoding the nexus:branched-chain amino acids and their connection with sleep,circadian rhythms,and cardiometabolic health

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Neural Regeneration Research 2025年第5期20卷 1350-1363页

作者： Hui Li Laurent Seugnet Department of Neurology Xijing HospitalXi’anShaanxi ProvinceChina Centre de Recherche en Neurosciences de Lyon Integrated Physiology of the Brain Arousal Systems(WAKING)UniversitéClaude Bernard Lyon 1INSERM U1028CNRS UMR 5292BronFrance

The sleep-wake cycle stands as an integrative process essential for sustaining optimal brain function and,either directly or indirectly,overall body health,encompassing metabolic and cardiovascular *** the heightened metabolic activity of the brain,there exists a considerable demand for nutrients in comparison to other *** these,the branched-chain amino acids,comprising leucine,isoleucine,and valine,display distinctive significance,from their contribution to protein structure to their involvement in overall metabolism,especially in cerebral *** the first amino acids that are released into circulation post-food intake,branched-chain amino acids assume a pivotal role in the regulation of protein synthesis,modulating insulin secretion and the amino acid sensing pathway of target of ***-chain amino acids are key players in influencing the brain's uptake of monoamine precursors,competing for a shared *** their involvement in protein synthesis,these amino acids contribute to the metabolic cycles ofγ-aminobutyric acid and glutamate,as well as energy ***,they impact GABAergic neurons and the excitation/inhibition *** rhythmicity of branchedchain amino acids in plasma concentrations,observed over a 24-hour cycle and conserved in rodent models,is under circadian clock *** mechanisms underlying those rhythms and the physiological consequences of their disruption are not fully *** sleep,obesity,diabetes,and cardiovascular diseases can elevate branched-chain amino acid concentrations or modify their oscillatory *** mechanisms driving these effects are currently the focal point of ongoing research efforts,since normalizing branched-chain amino acid levels has the ability to alleviate the severity of these *** this context,the Drosophila model,though underutilized,holds promise in shedding new light on these *** findings indicate its po

关键词： branched-chain amino acids cardiovascular health circadian clock drosophila insulin metabolism sleep γ-aminobutyric acid

Systematic review of risk factors,prognosis,and management of colorectal signet-ring cell carcinoma

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World Journal of Gastrointestinal Oncology 2024年第5期16卷 2141-2158页

作者： Frederiek Nuytens Vincent Drubay Clarisse Eveno Florence Renaud Guillaume Piessen Department of Digestive and Oncological Surgery University LilleClaude Huriez University HospitalLille 59000France Department of Digestive and Hepatobiliary/Pancreatic Surgery AZ GroeningeKortrijk 8500Belgium Cambrai Hospital Center and Sainte Marie Group of Hospitals of The Catholic Institute of LilleCambrai 59400France CNRS InsermUMR9020-U1277-CANTHER-CancerUniversity LilleCHU LilleLille 59000France

BACKGROuND Colorectal signet-ring cell carcinoma(CSRCC)is a rare clinical entity which accounts for approximately 1%of all colorectal *** multiple studies concerning this specific topic have been published in the past decades,the pathogenesis,associated risk factors,and potential implications on treatment are still poorly *** the low incidence,historically confusing histological criteria have resulted in confusing ***,the rising incidence of CSRCC along with relatively young age at presentation and associated dismal prognosis,highlight the actual interest to synthesize the known literature regarding *** To provide an updated overview of risk factors,prognosis,and management of *** A literature search in the MEDLINE/PubMed database was conducted with the following search terms used:‘Signet ring cell carcinoma’and‘colorectal’.Studies in English language,published after January 1980,were *** included in the qualitative synthesis were evaluated for content concerning epidemiology,risk factors,and clinical,diagnostic,histological,and molecular features,as well as metastatic pattern and therapeutic *** possible,presented data was extracted in order to present a more detailed overview of the *** In total,67 articles were included for qualitative analysis,of which 54 were eligible for detailed data *** has a reported incidence between 0.1%-2.4%and frequently presents with advanced disease stage at the time of *** is associated with an impaired overall survival(5-year OS:0%-46%)and a worse stagecorrected outcome compared to mucinous and not otherwise specified *** systematic use of exploratory laparoscopy to determine the presence of peritoneal metastases has been *** is the mainstay of treatment,although the rates of curative resection in CSRCC(21%-82%)are lower compared to those in other histological *** case of peritoneal

关键词： Colorectal cancer Signet-ring cell histology Poorly cohesive cells Systematic review Risk factors Prognosis Therapeutic management

Late-onset Very long-chain acyl-CoA dehydrogenase deficiency diagnosis complicated by fulminant myocarditis in adult patient

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Journal of Intensive Medicine 2024年第3期4卷 400-402页

作者： Martin Gérard Clair Douillard Julien Poissy Mehdi Marzouk Christophe Vinsonneau Intensive Care unit Centre Hospitalier de Bethune-BeuvryBethuneFrance Endocrinology diabetologymetabolism departmentLille reference centre of inborn errors of metabolismLille University HospitalLilleFrance inserm u1285 CHU LillePôle de réanimationCNRSUMR 8576-UGSF-Unitéde Glycobiologie Structurale et FonctionnelleUniv.LilleLilleFrance

Introduction A 21-year-old woman presented to the emergency department with fatigue,abdominal pain and *** physical activity in school was strictly *** had no family medical history and no personal history but reported frequent episodes of nausea and vomiting lasting 2 to 7 days during the past two years,as well as a weight loss of 9 kg due to reactive anorexia(Body Mass Index 17.5),without triggering factors or *** gastrointestinal symptoms led to the detection of isolated elevated transaminases(aspartate aminotransferase[AST]190 u/L and alanine aminotransferase[ALT]170 u/L);however,the patient did not pursue the proposed etiological *** has been using cannabis once a day for several years,with an increase in consumption over the past year,but no *** reported no other recent change in her habits.

关键词： diagnosis patient elevated

Perspectives in human brain plasticity sparked by glioma invasion:from intraoperative(re)mappings to neural reconfigurations

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Neural Regeneration Research 2024年第5期19卷 947-948页

作者： Sam Ng Hugues Duffau Guillaume Herbet Department of Neurosurgery Gui de Chauliac HospitalMontpellier University Medical CenterMontpellierFrance Institute of Functional Genomics University of MontpellierCNRSINSERMMontpellierFrance Praxiling Laboratory UMR5267CNRSPaul Valéry-Montpellier 3 UniversityMontpellierFrance

Exploring the aptitude of the human brain to compensate functional consequences of a lesion damaging its structural architecture is a key challenge to improve patient care in various neurological diseases,to optimize neuroscientifically-informed strategies of postlesional rehabilitation,and ultimately to develop innovative neuro-regenerative *** term‘plasticity’,initially referring to the intrinsic propensity of neurons to modulate their synaptic transmission in a learning situation,was progressively transposed to brain injury research and clinical ***,in the event of brain damage,adaptive mechanisms of compensation allow a partial reshaping of the structure and activities of the central nervous system,thus permitting to some extent the maintenance of brain functions.

关键词： plasticity figuration consequences

Rare dentin defects:understanding the pathophysiological mechanisms of COLXVA1 mutations

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Genes & Diseases 2024年第5期11卷 1-5页

作者： Isaac Maximiliano Bugueno Tristan Rey Alexandra Jimenez-Armijo Marzena Kawczynski Naji Kharouf Marie-Cecile Maniere Yann Herault Agnes Bloch-Zupan Virginie HaushalterLaugel Institute of Genetics and Molecular and Cellular Biology(IGBMC) CNRS-UMR7104INSERM U1258Universitede StrasbourgIllkirch 67400France Faculty of Dentistry Universitede StrasbourgStrasbourg 67000France Institute of Advanced Studies(uSIAS) Universitede StrasbourgStrasbourg 67045France Reference Center for Rare Oral and Dental Diseases(CRMR-O-Rares) Oral Medicine and Surgery DepartmentHopitaux Universitaires de Strasbourg(HUS)Strasbourg 67000France Rare Diseases Health Network“TETE COu”&European Reference Network ERN CRANIO Strasbourg 67000France “Institut de Genetique Medicale d’Alsace” Laboratory of Genetic DiagnosticHopitaux Universitaires de Strasbourg(HUS)Strasbourg 67000France Biomaterials and Bioengineering Laboratory Inserm UMR_S 1121Strasbourg 67000France Orofacial Development and Regeneration Faculty of MedicineInstitute of Oral BiologyCentre of Dental MedicineUniversity of ZurichZurich 8032Switzerland

Dentin is a mineralized tissue with a chemical composition similar to bone but with a higher mineralized density and *** constitutes the central structure of the tooth between the internal pulp and external enamel toward the oral cavity or cementum toward the underlying *** dentin defects occur in a variety of rare genetic *** can manifest as“isolated”occurrences such as in dentinogenesis imperfecta(DI)or dentin dysplasia(DD)or can be associated with other symptoms in diseases such as osteogenesis imperfecta,Goldblatt syndrome,microcephalic osteodysplastic primordial dwarfism type Ⅱ,among others.

关键词： diseases den rigidity

Preclinical and clinical evidence of the association of colibactinproducing Escherichia coli with anxiety and depression in colon cancer

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World Journal of Gastroenterology 2024年第21期30卷 2817-2826页

作者： Fabien Rondepierre Maëva Meynier Johan Gagniere Vincent Deneuvy Anissa Deneuvy Gwenaelle Roche Elodie Baudu Bruno Pereira Richard Bonnet Nicolas Barnich Frédéric Antonio Carvalho Denis Pezet Mathilde Bonnet Isabelle Jalenques Service de Psychiatrie de l’Adulte A et Psychologie Médicale CHU Clermont-FerrandClermont-Ferrand 63000France M2iSH UMR 1071INSERMUniversity of Clermont AuvergneINRAE USC 1382Clermont-Ferrand 63001France NeuroDol UMR 1107INSERMUniversity of Clermont AuvergneClermont-Ferrand 63001France Department of Digestive Surgery CHU de Clermont-FerrandClermont-Ferrand 63001France Biostatistics unit Department of Clinical Research and InnovationCHU Clermont-FerrandClermont-Ferrand 63000France Department of Bacteriology CHU de Clermont-FerrandClermont-Ferrand 63001France universitéClermont Auvergne INPCNRSClermont Auvergne Institut PascalClermont-Ferrand 63000France

BACKGROuND The association between the intestinal microbiota and psychiatric disorders is becoming increasingly *** gut microbiota contributes to colorectal carcinogenesis(CRC),as demonstrated with colibactin-producing Escherichia coli(CoPEC).AIM To evaluate the association between CoPEC prevalence and anxiety-and depressive-like behaviors with both preclinical and clinical *** Patients followed after a CRC surgery and for whom the prevalence of CoPEC has been investigated underwent a psychiatric *** were compared according to the CoPEC *** parallel C57BL6/J wild type mice and mice with a CRC susceptibility were chronically infected with a CoPEC *** behavior was assessed using the Elevated Plus Maze test,the Forced Swimming Test and the Behavior recognition system PhenoTyper®.RESuLTS In a limited cohort,all patients with CoPEC colonization presented with psychiatric disorders several years before cancer diagnosis,whereas only one patient(17%)without CoPEC *** result was confirmed in C57BL6/J wildtype mice and in a CRC susceptibility mouse model(adenomatous polyposis colimultiple intestinal neoplasia/+).Mice exhibited a significant increase in anxiety-and depressive-like behaviors after chronic infection with a CoPEC *** This finding provides the first evidence that CoPEC infection can induce microbiota-gut-brain axis disturbances in addition to its procarcinogenic properties.

关键词： Colorectal cancer Colibactin Escherichia coli Colibactin-producing Escherichia coli Inflammation Anxiety Depression Behavior

Diabetes and pulmonary infection:how hyperglycaemia shapes the immune system

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Signal Transduction and Targeted Therapy 2024年第4期9卷 1245-1246页

作者： Christian Herder Michael Roden Nicolas Venteclef Institute for Clinical Diabetology German Diabetes CenterLeibniz Center for Diabetes Research at Heinrich Heine University Düsseldorf40225DüsseldorfGermany German Center for Diabetes Research(DZD) Partner Düsseldorf85764München-NeuherbergGermany Department of Endocrinology and Diabetology Medical Faculty and University Hospital DüsseldorfHeinrich Heine University Düsseldorf40225DüsseldorfGermany Institut Necker-Enfants Malades(INEM) UniversitéParis CitéINSERM UMR-S1151CNRS UMR-S8253ParisFrance

In a recent study published in Nature,Nobs and colleagues aimed to identify novel mechanisms that may explain why diabetes is associated with an increased susceptibility to viral respiratory *** analyses revealed a central role of lung dendritic cells(DC)which exhibited several functional defects induced by hyperglycaemia and consequently result in impaired antiviral immune responses.

关键词： impaired lung respiratory