Search results for "LR"

showing 10 items of 764 documents

Zvaigžņotā Debess: 2017, Rudens (237)

2017

Contents: “ZVAIGŽŅOTĀ DEBESS” FORTY YEARS AGO: U.Dzērvītis. Dispute on Hubble’s Constant Value (abridged) ; E.Mūkins. Ten «Venera»’s: Devices, Journeys and Results (abridged) ; DEVELOPMENTS in SCIENCE: K.Schwartz. New Discoveries in the Orion Molecular Cloud Complex ; SPACE RESEARCH and EXPLORATION: J.Jaunbergs. Salty Emanations of Enceladus ; R.Misa. Voyager: the Longest and Farthest ; OBSERVATORIES and INSTRUMENTS: J.Kuzmanis. Dragon Looks at the Sky ; K.Salmiņš. On ILRS Technical Workshop 2017 in Riga ; CONFERENCES and MEETINGS: M.Sudārs. Trends of Space Infrastructure Development in Europe ; M.Gills. Congress of European Planetary Science 2017 in Riga ; FLASHBACK: N.Cimahoviča. On Whirl…

Oriona Molekulāro Mākoņu KomplekssLatvijas un Igaunijas praktikanti LU Astronomijas institūtāCERN zinātnes nedēļa LatvijāUrāna rotācijas virziens – lasītāja jautājumsKosmosa infrastruktūra – tendences Eiropā iespējas LatvijāLatvijas 45.atklātā skolēnu astronomijas olimpiādeZondes Voyager – intervija ar Projekta izpildītājiemLPSR ZA Radioastrofizikas observatorijai – 50ILRS lāzerlokācijas konference Rīgā:NATURAL SCIENCES::Physics::Astronomy and astrophysics [Research Subject Categories]VAĢB Latvijas nodaļai – 70Latvijas 67.matemātikas olimpiāde – uzdevumu atrisinājumiSaturna ledus pasaule Encelāds – Cassini pētījumiLatvijas 41.skolēnu zinātniskā konferenceFAST – Ķīnas 500 m stacionārais radioteleskopsEiropas Planetoloģijas kongress RīgāLatvijas Zemes mākslīgais pavadonis «Venta-1»Debess spīdekļi – 2017.gada rudensDzintaram Blūmam – 70Asteroīds (457743) Balklavs = 2009 HW20Mīkla “Kas ir šis majors?” – atminējumsSaules koronas virpuļi – ietekme uz Zemi
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Zvaigžņotā Debess: 2013, Vasara (220)

2013

Saturs: Pēdējā "Apollo" ekspedīcija uz Mēnesi ; Vissavienības Astronomijas un ģeodēzijas biedrības Latvijas nodaļa ; M.Gills. ESON – astronomijas popularizēšanas tīkls ; S.Kropa. Dvēsele Atakamas tuksnesī ; M.G. Īsumā: ESO Astro Camp Eiropas vidusskolēniem 2013.gada decembrī ; A.Alksnis. Atklāta vēl viena no Saulei vistuvākajām kaimiņzvaigznēm ; A.Alksnis. Tuvēja zvaigzne, kas ir izveidojusies jau drīz pēc Lielā Sprādziena ; A.Alksnis. Čeļabinskas superbolīds – simtgades notikums ; A.Alksnis. Nevis pārsteidzoša nova, bet gan kvazāra uzliesmojums ; I.Eglītis. Orius – Baldones observatorijā atklātais centaurs ; R.Misa. Denisa Tito Marsa iedvesmas fonds ; A.A. Īsumā: Ap zvaigzni Gleznotāja Bet…

Otrais seminārs „Astronomijas izglītība Latvijā”ESON – astronomijas popularizēšanas tīklsESO Astro Camp vidusskolēniemAptauja’2012 – izlozes rezultātiSenie ziemeļbriežu mednieki Latvijas teritorijāBulīšu akmens meteorītam – 150Doc. E.Grinbergs – uzruna 15.06.1978.LU Astronomijas institūts 2012.gadāmāksla-skaitļi-astronomija [Homo sapiens]Saules pulkstenis Origo Universi Rīgas Stacijas laukumāM 31 nova No 21 – kvazāra uzliesmojumsLU fizikas docents Valdis RēvaldsCentaurs Orius – atklāts Baldones observatorijāČeļabinskas superbolīdsDubultzvaigzne WISE 1049-5319Atakamas Lielais mm/submm režģis ALMA – atklāšanaXVIII Starptautiskā astronomijas olimpiāde ViļņāZvaigžņu tēma mākslā – dzeja un zīmējumi:NATURAL SCIENCES::Physics::Astronomy and astrophysics [Research Subject Categories]Pilnmēness fāzes un Mēness aptumsumu laikiZvaigznes Gleznotāja Beta planēta bDenisa Tito Marsa iedvesmas fondsAstronomam Matīsam Dīriķim – 902012.g. 14.nov. pilnais Saules aptumsums AustrālijāNoteiktības principsLatvijas 63.matemātikas olimpiāde – 3.posma uzdevumiAstronomiskās parādības – 2013.gada vasaraZentas Alksnes bērnības atmiņas – izvilkumsZvaigzne HD 140283Amatierastronomijas seminārs „Ērgļa Hī”LVU astronomijas studenti – 1952.gada diplomandiPirmatnējā zvaigzne LRLL 54361
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Response of Sabella spallanzanii to multiple stressors. The combined effect of infection and copper sulphate

2022

The aim of this work is to study the immune responses of the polychaete Sabella spallanzanii after exposure to copper sulphate, an immunomodulating agent in marine organisms, and the multiple stresses caused by Escherichia coli infection, to validate the species as a model organism in marine-coastal biomonitoring programmes. Polychaetes were housed in laboratory and divided into five experimental groups: 1. Control (no microinjected), 2. filtered seawater + TBS injection (control of point 3), 3. filtered seawater + E. coli injection (control of point 4), 4. CuSO4 + TBS injection (control of point 5), and 5. CuSO4 + E. coli injection. The immune variables, esterase and alkaline phosphatase a…

Oxidative StressCopper SulfatePhysiologyHealth Toxicology and MutagenesisEscherichia coliAnimalsPolychaetaSeawaterCell BiologyGeneral MedicineToxicologyBiochemistryPolychaetes Immunity response Multiple stressors Enzymatic activity TLR AIF-1
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PCSK9-D374Y mediated LDL-R degradation can be functionally inhibited by EGF-A and truncated EGF-A peptides. An in vitro study

2020

PCSK9LDLR degradationEGF-ACardiology and Cardiovascular MedicineAtherosclerosis
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Iedzimtu hiperholesterinēmiju izraisošo mutāciju noskaidrošana Latvijas populācijā

2015

Iedzimta hiperholesterinēmija (IH) ir nopietna ģenētiskā slimība, kurai raksturīgs paaugstināts zema blīvuma lipoproteīnu holesterīna daudzums asinīs. IH ir riska faktors sirds-asinsvadu slimībām. Šīs slimības cēlonis visbiežāk ir mutācijas četros gēnos – LDLR, APOB, PCSK9 un LDLRAP1. Darba mērķis bija noskaidrot IH fenotipu izraisošās mutācijas četros gēnos Latvijas populācijā, izmantojot liela apjoma paralēlās sekvenēšanas metodi. Darbā tika analizētas mutācijas 98 pacientos, kuriem ir aizdomas par IH. Ģenētisko variāciju noteikšanai tika izmantota jaunās paaudzes pusvadītāja sekvenēšanas metode. Rezultātā tika atrastas 97 dažādas nomaiņas, vairums no kurām ir APOB un LDLR gēnos, bet vism…

PCSK9LDLRIedzimta hiperholesterinēmijapusvadītāja sekvenēšanaBioloģijaAPOB
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An international perspective on hospitalized patients with viral community-acquired pneumonia

2019

Background Who should be tested for viruses in patients with community acquired pneumonia (CAP), prevalence and risk factors for viral CAP are still debated. We evaluated the frequency of viral testing, virus prevalence, risk factors and treatment coverage with oseltamivir in patients admitted for CAP. Methods Secondary analysis of GLIMP, an international, multicenter, point-prevalence study of hospitalized adults with CAP. Testing frequency, prevalence of viral CAP and treatment with oseltamivir were assessed among patients who underwent a viral swab. Univariate and multivariate analysis was used to evaluate risk factors. Results 553 (14.9%) patients with CAP underwent nasal swab. Viral CA…

PNEUMONIAMaleMultivariate analysisInternationalityPCV13 pneumococcal conjugate vaccineDatabases FactualHospitalized patientsmedicine.medical_treatmentvirusesCAD coronary artery diseaseTesting030204 cardiovascular system & hematologyMRSA methicillin resistant Staphylococcus aureusPneumònia adquirida a la comunitatRT-PCR reverse transcriptase polymerase chain reactionchemistry.chemical_compound0302 clinical medicineCommunity-acquired pneumoniaTaverne80 and overCommunity-Acquired InfectionViral030212 general & internal medicineProspective StudiesAged 80 and overRIDT rapid influenza diagnostic testCAP community-acquired pneumoniaRSV Respiratory Syncytial virusMiddle AgedICU intensive care unitCommunity-Acquired InfectionsHospitalizationNasal SwabInfectious diseasesFemaleViral swabHumanOseltamivirmedicine.medical_specialtyLogistic ModelCommunity-acquired pneumoniaViral pneumoniaCommunity acquired pneumonia; Influenza; Oseltamivir; Testing; Viral pneumonia; Viral swab; Aged; Aged 80 and over; Antiviral Agents; Community-Acquired Infections; Cross-Sectional Studies; Databases Factual; Female; Hospitalization; Humans; Influenza Human; Internationality; Logistic Models; Male; Medication Adherence; Middle Aged; Oseltamivir; Pneumonia Viral; Prospective StudiesPneumonia ViralAdmissionSettore MED/10 - Malattie Dell'Apparato RespiratorioInfluenzavirusAntiviral AgentsVirusArticleMedication AdherenceHMPV human MetapneumovirusDatabases03 medical and health sciencesLRTI lower respiratory tract infectionOseltamivirInternal medicineInfluenza HumanInternal MedicinemedicineInfluenza virusesHumansHIV Human Immunodeficiency virusPPSV23 pneumococcal polysaccharide vaccineIn patientFactualAgedMechanical ventilationAntiviral AgentCross-Sectional Studiebusiness.industryFEV1 forced expiratory volume in one secondGLIMP global initiative for methicillin-resistant Staphylococcus aureus pneumoniaESBL extended-spectrum beta-lactamasesPneumoniamedicine.diseaseInfluenzaCommunity acquired pneumoniaCI confidence intervalOR odds ratioCross-Sectional StudiesLogistic ModelschemistryCOPD chronic obstructive pulmonary diseasebusinessCommunity acquired pneumonia ; Influenza ; Oseltamivir ; Testing ; Viral pneumonia ; Viral swab
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Traditional Chinese herbal medicine at the forefront battle against COVID-19: Clinical experience and scientific basis.

2020

Abstract Background Throughout the 5000-year history of China, more than 300 epidemics were recorded. Traditional Chinese herbal medicine (TCM) has been used effectively to combat each of these epidemics’ infections, and saved many lives. To date, there are hundreds of herbal TCM formulae developed for the purpose of prevention and treatment during epidemic infections. When COVID-19 ravaged the Wuhan district in China in early January 2020, without a deep understanding about the nature of COVID-19, patients admitted to the TCM Hospital in Wuhan were immediately treated with TCM and reported later with >90% efficacy. Approach We conducted conduct a systematic survey of various TCM herbal pre…

PTGS2 Prostaglandin-endoperoxide synthase 2BattleAIV avian influenza virusCoV coronavirusPharmaceutical ScienceiNOS nitric oxide synthaseViral infection0302 clinical medicinePA patchouli alcoholSARS Severe Acute Respiratory SyndromeSMD Sheganmahuang decoctionDrug DiscoveryPandemicIL InterleukinMedicine Chinese TraditionalALI acute lung injuriesmedia_commonCOVID-19 coronavirus disease 2019MXSG Ma xing shi gan decoction0303 health sciencesTNF tumor necrosis factorClinical Trials as TopicCCL2 CC chemokine ligand 2FM1 FM1 coronavirusICU intensive care unitc-AMP cyclic adenosine phosphateHIV human immunodeficiency virus030220 oncology & carcinogenesisCOX-2 cyclooxygenase-2Molecular MedicineHerbal preparationsMedicinal herbsAbbreviations: ACE2 angiotensin-converting enzyme IITCM traditional Chinese medicineHSV-1 herpes simplex virus 1CASP3 caspase 3medicine.medical_specialtyChinaCoronavirus disease 2019 (COVID-19)Systematic surveymedia_common.quotation_subjectJEV Japanese encephalitis virusNF-κB nuclear factor kappa B cellsAntiviral AgentsArticleWHO World Health Organization03 medical and health sciencesIEC-6 rat intestinal epithelial cell line 6SOD superoxide dismutaseCDC Center for Disease Control and PreventionmedicineAVP arginine vasopressinPGE2 prostaglandin E2HumansIntensive care medicineLH Lianhuaqingwen capsule030304 developmental biologyPharmacologyMedicinal herbMDA malondialdehydeGCGJ Gancao ganjiang decoctionNO nitric oxidePlants Medicinalbusiness.industrySARS-CoV-2COVID-19CXCL C-X-C- motif chemokineMDCK Madin-Darby Canine Kidney cellsTLR-4 Toll-like receptor-4COVID-19 Drug TreatmentComplementary and alternative medicineViral infectionLPS lipopolysaccharidesRSV respiratory syncytial virusQFPD Qingfeipaidu decoctionbusinessLung congestionECMO extracorporeal membrane oxygenationMAPK mitogen-activated protein kinasePhytotherapyDrugs Chinese HerbalPhytomedicine : international journal of phytotherapy and phytopharmacology
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Eiropas Savienības un Latvijas Republikas pievienotās vērtības nodokļa normatīvā regulējuma izpēte un pievienotās vērtības nodokļa krāpšanas novēršan…

2020

Viens no svarīgākajiem nodokļiem, gan Latvijā, gan pārējās Eiropas Savienības dalībvalstīs ir pievienotās vērtības nodoklis, kurš būtībā ietekmē jebkuru iedzīvotājs un saimnieciskās darbības veicējs, taču ar šo nodokli tiek veiktas dažādas krāpšanas, kuras veido pievienotās vērtības nodokļa plaisu, kura parāda valsts budžetā neiekasēto pievienotās vērtības nodoklis krāpšanās dēļ. Maģistra darba mērķis ir izpētīt Eiropas Savienības un Latvijas Republikas pievienotās vērtības nodokļa normatīvo regulējumu un pievienotās vērtības nodokļa krāpšanas metodes, lai izstrādātu priekšlikumus nodokļa normatīvā regulējuma pilnveidošanai un krāpšanas novēršanai. Maģistra darba izstrādes rezultātā tika se…

PVN krāpšanas metodesPVN normatīvais regulējums ESEkonomikaPVNPVN normatīvais regulējums LRPVN plaisa
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G2019S Variation in LRRK2: An Ideal Model for the Study of Parkinson's Disease?

2019

Parkinson’s disease (PD) is the second most common neurodegenerative disorder and has plagued humans for more than 200 years. The etiology and detailed pathogenesis of PD is unclear, but is currently believed to be the result of the interaction between genetic and environmental factors. Studies have found that PD patients with the LRRK2:G2019S variation have the typical clinical manifestations of PD, which may be familial or sporadic, and have age-dependent pathogenic characteristics. Therefore, the LRRK2:G2019S variation may be an ideal model to study the interaction of multiple factors such as genetic, environmental and natural aging factors in PD in the future. This article reviewed the …

Parkinson's diseaseNatural agingDiseaseReviewBioinformatics050105 experimental psychologylcsh:RC321-57103 medical and health sciencesBehavioral Neuroscience0302 clinical medicineG2019s mutationG2019S mutationmedicine0501 psychology and cognitive scienceslcsh:Neurosciences. Biological psychiatry. NeuropsychiatryBiological Psychiatrybusiness.industrydisease modelpathogenesis05 social sciencesLRRK2medicine.diseaseLRRK2nervous system diseasesPsychiatry and Mental healthNeuropsychology and Physiological PsychologyMultiple factorsVariation (linguistics)NeurologyEtiologyParkinson’s diseasebusiness030217 neurology & neurosurgeryNeuroscienceFrontiers in human neuroscience
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Greenberg dysplasia: first reported case with additional non-skeletal malformations and without consanguinity

2001

In 1988 Greenberg et al. reported an association of fetal hydrops with irregular calcification and moth-eaten skeletal dysplasia. Here, we report on the first case of this disorder accompanied by additional malformations (omphalocele, intestinal malrotation, disturbed fingernails and toes, hypolobated lungs) in a German couple without consanguinity (karyotype 46,XY). Sonograpically, the fetus was characterised by tetraphokomelia, severe generalised hydrops, pulmonal hypoplasia and hepato-splenomegaly. Greenberg dysplasia should be considered in differential diagnosis in cases with severe fetal hydrops and phokomelia on antenatal sonography.

Pathologymedicine.medical_specialtyOmphaloceleObstetricsbusiness.industryObstetrics and GynecologyConsanguinitymedicine.diseaseOsteochondrodysplasiaHypoplasiaDysplasiaIntestinal malrotationHydrops fetalismedicineDifferential diagnosisbusinessGenetics (clinical)Prenatal Diagnosis
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