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| 1 | Language of plants: Where is the word?显示文摘Plants emit biogenic volatile organic compounds(BVOCs) causing transcriptomic, metabolomic and behavioral responses in receiver organisms. Volatiles involved in such responses are often called 'plant language'. Arthropods having sensitive chemoreceptors can recognize language released by plants. Insect herbivores, pollinators and natural enemies respond to composition of volatiles from plants with specialized receptors responding to different types of compounds. In contrast, the mechanism of how plants'hear' volatiles has remained obscured. In a plant-plant communication, several individually emitted compounds are known to prime defense response in receiver plants with a specific manner according to the chemical structure of each volatile compound. Further, composition and ratio of volatile compounds in the plant-released plume is important in plantinsect and plant-plant interactions mediated by plant volatiles. Studies on volatile-mediated plant-plant signaling indicate that the signaling distances are rather short, usually not longer than one meter. Volatile communication from plants to insects such as pollinators could be across distances of hundreds of meters. As many of the herbivore induced VOCs have rather short atmospheric life times, we suggest that in long-distant communications with plant volatiles,reaction products in the original emitted compounds may have additional information value of the distance to emission source together with the original plant-emitted compounds. | Maja impraga Junji Takabayashi Jarmo K.Holopainen | 2016 | Journal of Integrative Plant Biology2016,58,4: | 14 |
| 2 | Comparison of operative link for gastritis assessment, operative link on gastric intestinal metaplasia assessment, and TAIM stagings among men with atrophic gastritis显示文摘BACKGROUND Gastric cancer is the world’s third most lethal malignancy. Most gastric cancers develop through precancerous states of atrophic gastritis and intestinal metaplasia. Two staging systems, operative link for gastritis assessment(OLGA)and operative link on gastric intestinal metaplasia assessment(OLGIM), have been developed to detect high gastric cancer risk. European guidelines recommend surveillance for high-risk OLGA/OLGIM patients(stages Ⅲ–Ⅳ),and for those with advanced stage of atrophic gastritis in the whole stomach mucosa. We hypothesize, that by combining atrophy and intestinal metaplasia into one staging named TAIM, more patients with increased gastric cancer risk could be detected.AIM To evaluate the clinical value of the OLGA, OLGIM, and novel TAIM stagings as prognostic indicators for gastric cancer.METHODS In the Helsinki Gastritis Study, 22346 elderly male smokers from southwestern Finland were screened for serum pepsinogen I(PGI). Between the years 1989 and1993, men with low PGI values(PGI < 25 μg/L), were invited to undergo an oesophagogastroduodenoscopy. In this retrospective cohort study, 1147 men that underwent gastroscopy were followed for gastric cancer for a median of 13.7 years, and a maximum of 27.3 years. We developed a new staging system, TAIM,by combining the topography with the severity of atrophy or intestinal metaplasia in gastric biopsies. In TAIM staging, the gastric cancer risk is classified as low or high.RESULTS Twenty-eight gastric cancers were diagnosed during the follow-up, and the incidence rate was 1.72 per 1000 patient-years. The cancer risk associated positively with TAIM [Hazard ratio(HR) 2.70, 95%CI: 1.09–6.69, P = 0.03]. The risk increased through OLGIM stages 0-Ⅳ(0 vs Ⅳ: HR 5.72, 95%CI: 1.03–31.77, P for trend = 0.004), but not through OLGA stages 0–Ⅳ(0 vs Ⅳ: HR 5.77, 95%CI:0.67–49.77, P for trend = 0.10). The sensitivities of OLGA and OLGIM stages Ⅲ–Ⅳ were low, 21% and 32%, respectively, whereas that of TAIM high-risk was good, 79%. On the contrary, OLGA and OLGIM had high specificity, 85% and81%, respectively, but TAIM showed low specificity, 42%. In all three staging systems, the high-risk men had three-to four-times higher gastric cancer risk compared to the general male population of the same age.CONCLUSION OLGIM and TAIM stagings show prognostic value in assessing gastric cancer risk in elderly male smokers with atrophic gastritis. | Anna A Nieminen Jukka Kontto Pauli Puolakkainen Jarmo Virtamo Arto Kokkola | 2020 | World Journal of Gastroenterology2020,26,24: | 7 |
| 3 | 陶瓷摩擦学——基础研究与实际应用工艺水平述评显示文摘一、引言工程陶瓷作为硬质材料,经常被划入抗磨材料类。然而,最近几十年所出版的有关陶瓷与陶瓷或与金属接触时的摩擦磨损的研究报导表明:其摩擦学性能随材料和操作条件的不同而显著不同。本文主要叙述陶瓷作不同的摩擦学应用尤其是在径向轴承应用的现状。脆性,作为陶瓷家族中所有材料的典型特征。 | Peter Andersson Jarmo Vihersalo 欧博明 | 1992 | 润滑与密封1992,17,3: | 3 |
| 4 | Association of Helicobacter pylori IgA antibodies with the risk of peptic ulcer disease and gastric cancer显示文摘AIM: To compare the prevalence of Helicobacter pylori (Hpylori) IgG and IgA antibodies between adult subjects,with defined gastric diseases, nondefined gastric disorders and those representing the population.METHODS: Data on H pylori IgG and IgA antibodies,determined by enzyme immunoassay, were analyzed in 3 252 subjects with DGD including 482 patients with gastric ulcer, 882 patients with duodenal ulcer, 1 525patients with chronic gastritis only and 363 subjects with subsequent gastric cancer, 19 145 patients with NoDg and4 854 POPUL subjects. The age-adjusted prevalences were calculated for 1- and 20-year age cohorts.RESULTS: The prevalences of IgG antibodies were equally high (89-96%) in all 20-year age cohorts of the DGD groups, whereas the prevalences of IgG antibodies were lower and increased by age in the POPUL and NoDg groups. The prevalences of IgA antibodies were also higher in the DGD groups; among them CA (84-89%) and GU groups (78-91%) showed significantly higher prevalences than DU (68-77%) and CG patients (59-74%) (OR 2.49, 95%CI 1.86-3.34 between the GU and DU groups). In the CA, GU, and DU groups, the IgA prevalences showed only minor variation according to age, while they increased by age in the CG, POPUL, and NoDg groups (P≤0.0001). The IgA response, but not the IgG response, was associated with an increased risk of CA (OR 2.41, 95%CI 1.79-3.53) and GU (OR 2.57,95%CI 1.95-3.39) in comparison with CG patients.CONCLUSION: An IgA antibody response during H pylori infection is significantly more common in CA and GU patients as compared with CG patients. | Timo U Kosunen Kari Seppl Seppo Sarna Arpo Aromaa Paul Knekt Jarmo Virtamo Anniina Salomaa-Rsnen Hilpi Rautelin | 2005 | World Journal of Gastroenterology2005,11,43: | 3 |
| 5 | The Neuroprotective Agent Memantine Induces Brain-Derived Neurotrophic Factor and trkB Receptor Expression in Rat Brain显示文摘 | Markéta Marvanová Merja Lakso Jarmo Pirhonen Hiroyoki Nawa Garry Wong Eero Castrén | 2001 | Molecular and Cellular Neuroscience2001,,3: | 2 |
| 6 | 在男吸烟者之中的白血球 DNA methylation 和 colorectal 癌症显示文摘 AIM: To explore the association between methylation in leukocyte DNA and colorectal cancer (CRC) risk in male smokers using the α-tocopherol, β-carotene cancer prevention study. METHODS: About 221 incident CRC cases, and 219controls, frequency-matched on age and smoking intensity were included. DNA methylation of 1505 CpG sites selected from 807 genes were evaluated using Il-lumina GoldenGate Methylation Cancer Panel I in prediagnostic blood leukocytes of study subjects. Tertiles of methylation level classified according to the distribution in controls for each CpG site were used to analyze the association between methylation level and CRC risk with logistic regression. The time between blood draw to cancer diagnosis (classifying cases according to latency) was incorporated in further analyses using proportional odds regression. RESULTS: We found that methylation changes of 31 CpG sites were associated with CRC risk at P<0.01 level. Though none of these 31 sites remained statistically significant after Bonferroni correction, the most statistically significant CpG site associated with CRC risk achieved a Pvalue of 1.0×10-4 . The CpG site is located in DSP gene, and the risk estimate was 1.52 (95% CI: 0.91-2.53) and 2.62 (95% CI: 1.65-4.17) for the second and third tertile comparing with the lowest tertile respectively. Taking the latency information into account strengthened some associations, suggesting that the methylation levels of corresponding sites might change over time with tumor progression. CONCLUSION: The results suggest that the methylation level of some genes were associated with cancer susceptibility and some were related to tumor development over time. Further studies are warranted to confirm and refine our results. | Keith Killian Stephanie Weinstein Jarmo Virtamo Margaret Tucker Philip Taylor Demetrius Albanes Paul Meltzer Neil Caporaso | 2012 | World Journal of Gastrointestinal Oncology2012,4,8: | 2 |
| 7 | Optimum Lymphadenectomy for Esophageal Cancer显示文摘 | Nabil P. Rizk Hemant Ishwaran Thomas W. Rice Long-Qi Chen Paul H. Schipper Kenneth A. Kesler Simon Law Toni E. M. R. Lerut Carolyn E. Reed Jarmo A. Salo Walter J. Scott Wayne L. Hofstetter Thomas J. Watson Mark S. Allen Valerie W. Rusch Eugene H. Blacksto | 2010 | Annals of Surgery2010,,1: | 2 |
| 8 | Invasive Group A Streptococcal Infections in Children: A Nationwide Survey in Finland显示文摘 | Terhi Tapiainen Saana Launonen Marjo Renko Harri Saxen Eeva Salo Matti Korppi Leena Kainulainen Tarja Heiskanen-Kosma Laura Lindholm Jaana Vuopio Tiina Huotari Jarmo Rusanen Matti Uhari | 2016 | The Pediatric Infectious Disease Journal2016,,: | 1 |
| 9 | MicroSAGE analysis of 2, 353 expressed genes in a single cell-derived colony of undifferentiated human mesenchymal stem cells reveals mRNAs of multiple cell lineages 显示文摘 | Nicola T Jarmo K David I | 2001 | Stem Cells2001,19,5: | 1 |
| 10 | Squamous cell carcinoraais highly sensitive to taxd, a possible new radiation sensitizer显示文摘 | Lusa E Heikki J Jarmo K | 1995 | Acta Otolaryngol1995,115,2: | 1 |
| 11 | Effects of alpha-tocopherol and beta-carotene supplementation on gastric cancer incidence in male smokers (ATBC Study, Finland)显示文摘 | Nea Malila Philip R. Taylor Mikko J. Virtanen Pasi Korhonen Jussi K. Huttunen Demetrius Albanes Jarmo Virtamo | 2002 | Cancer Causes and Control2002,,7: | 1 |
| 12 | Atrophic gastritis and the risk of incident colorectal cancer显示文摘 | Adeyinka O. Laiyemo Farin Kamangar Pamela M. Marcus Philip R. Taylor Jarmo Virtamo Demetrius Albanes Rachael Z. Stolzenberg-Solomon | 2009 | Cancer Causes & Control2009,,1: | 1 |
| 13 | Position and velocity reliability testing in degraded GPS signal environments显示文摘 | Heidi Kuusniemi Gérard Lachapelle Jarmo H. Takala | | 0,2004,: | 1 |
| 14 | Automatic radar waveform recognition显示文摘 | Jarmo Lunden Visa Koivunen | 2007 | IEEE Journal of Selected Topics in Signal Processing2007,1,1: | 1 |
| 15 | Agrobacterium-Mediated Transfer of Antisense Chalcone Synthase cDNA to Gerbera Hybrida Inhibits Flower Pigmetation显示文摘 | Paula Elomaa Jarmo Honkanen Retta Puska | 1993 | Bio/Teehnology1993,,11: | 1 |
| 16 | Analyzing the effect of distribution to the simulation on a network of workstations 显示文摘 | Jari Porras Jouni Ikonen Jarmo Harju | 1999 | Simulation1999,72,5: | 1 |
| 17 | Feature representation and discrimination based on Gaussian mixture model probability densities-practices and algorithms 显示文摘 | PEKKA P JONI K K JARMO I | 2006 | Pattern Recognition2006,39,7: | 1 |
| 18 | Squamous cell carcinoma is highly sensitive to taxol, a possible new radiation sensitizer 显示文摘 | Liisa E Heikki J Jarmo K | 1995 | Acta tolaryngol ( Stoekh)1995,115,: | 1 |
| 19 | Collaborative cyclostationary spectrum sensing for cognitive radio systems显示文摘 | Jarmo L Visa K Anu H | | 0,,11: | 1 |
| 20 | Linking analyses and environmental Kuznets curves for aggregated material flows in the EU显示文摘 | Jarmo Vehmas Jyrki Luukkanen Jari Kaivo-oja | 2006 | Journal of Cleaner Production2006,,17: | 1 |