{"title":"Nitrogen Inventories and Nitrogenase Expression Rates of a Drywood and a Subterranean Termite","authors":"A. Mullins, R. Scheffrahn, N. Su","doi":"10.1093/aesa/saac014","DOIUrl":"https://doi.org/10.1093/aesa/saac014","url":null,"abstract":"Abstract Recent research has shown that a subterranean termite (Coptotermes formosanus Shiraki) is dependent on dietary nitrogen in order to fulfill it's nitrogen requirements for colony growth and development. Crypototermes brevis (Walker) was chosen as a model for comparison, as it has no access to dietary nitrogen outside of it's wood diet. A full nitrogen inventory before and after colony growth was conducted in order to determine the species' dependence on atmospheric N2 fixation. In addition, an expression assay was conducted for a gene encoding a nitrogenase subunit (nifH). Nitrogenase expression was then compared between C. formosanus and Cr. brevis. Results showed that N2 fixation was an important source of nitrogen acquisition for Cr. brevis, and nitrogenase expression was approximately four-fold higher in Cr. brevis than in C. formosanus. The nitrogenase assay used in this study is proposed as a potential tool to measure dependence on N2 fixation versus dietary nitrogen roles in diverse species of termite.","PeriodicalId":8076,"journal":{"name":"Annals of The Entomological Society of America","volume":"115 1","pages":"387 - 390"},"PeriodicalIF":2.3,"publicationDate":"2022-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42495201","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Insect Floral Visitors of <i>Ptelea trifoliata</i> (Rutaceae) in Iowa, United States.","authors":"A J Talcott Stewart, M E O'Neal, W R Graves","doi":"10.1093/aesa/saac012","DOIUrl":"https://doi.org/10.1093/aesa/saac012","url":null,"abstract":"<p><p><i>Ptelea trifoliata</i> L., is a North American tree that supports insect communities through floral rewards. Our objectives were to determine the importance of insects as pollinators of <i>P. trifoliata</i>; describe the community of floral visiting insects of <i>P. trifoliata</i> in Iowa, where no such information was available; and to note insect preferences for male or female flowers. Over two years, inflorescences on 13 trees were covered with mesh bags before blooming and the amount of fruit produced was compared to uncovered inflorescences from the same trees. In one year, insects were collected from male and female trees with an insect vacuum every 3 h between 7 am and 7 pm from four sites in Iowa, USA between 30 May and 16 June 2020. In 2019 and 2020, almost no fruit set occurred from inflorescences covered with mesh bags while an average of 51.2 fruits formed on unbagged inflorescences (<i>P</i> < 0.0001), suggesting insects larger than the 600 μm pore diameters mesh were responsible for pollination of <i>P. trifoliata</i>. Insects from five orders, 49 families, and at least 109 species were collected. Most insects were Hymentoptera (48.3%) or Diptera (28.2%). Male flowers attracted 62.3% of all insects collected. Since most of the insects found visiting <i>P. trifoliata</i> were not bees, the floral rewards of the flowers may be a valuable resource for a wide variety of insects in the central United States.</p>","PeriodicalId":8076,"journal":{"name":"Annals of The Entomological Society of America","volume":"115 5","pages":"378-386"},"PeriodicalIF":2.3,"publicationDate":"2022-07-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9467031/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40356464","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ning Huangfu, Yong Wang, Yu Zeng, T. Chua, C. Zhu, Xiaolin Chen
{"title":"The First Biological Portrait of Stalk-Eyed Fruit Flies: Life History, Reproductive Biology and Host Use Patterns in Pelmatops spp. (Diptera:Tephritidae)","authors":"Ning Huangfu, Yong Wang, Yu Zeng, T. Chua, C. Zhu, Xiaolin Chen","doi":"10.1093/aesa/saac011","DOIUrl":"https://doi.org/10.1093/aesa/saac011","url":null,"abstract":"Abstract The stalk-eyed fruit flies, with their eyes borne at the ends of long stalks, are distinctly different from all other members of the family Tephritidae (Diptera). They resemble stalk-eyed flies (Diptera, Diopsidae) but they are much larger and their antennae are located in the middle of the head instead of on the eye stalks. The stalk-eyed fruit flies are represented by two genera (Pelmatops Enderlein and Pseudopelmatops Shiraki) mainly found in the Oriental tropics and subtropics, but their basic biology remains poorly documented. Here, we describe the life history, reproductive biology, and host use patterns of Pelmatops spp. (mainly P. ichneumoneus (Westwood)). These flies used two local brambles, Rubus setchuenensis and R. multibracteatus (Rosales, Rosaceae), as hosts, with females laying eggs below the epidermal tissue.The larvae bore into the stem, where they feed, eventually dropping to the ground to pupate in the soil. We describe the pupal morphology and eclosion, including the elongation of their eye stalks, feeding, mating, and agonistic behavior in adults. We observed mating between female P. ichneumoneus and male P. tangliangi and tentatively suggest that the two species could be conspecific. Our work presents the first detailed report on the biology of stalk-eyed fruit flies and it lays a significant foundation for future studies on the ecology and evolution of this group.","PeriodicalId":8076,"journal":{"name":"Annals of The Entomological Society of America","volume":"115 1","pages":"365 - 377"},"PeriodicalIF":2.3,"publicationDate":"2022-07-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47224807","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Marlies Vornhülz, Sofia Anton, Balint Eross, Zsolt Szakács, Peter Hegyi, Ivonne Regel, Claus Belka, Maximilian Niyazi, Julia Mayerle, Georg Beyer
{"title":"Role of stereotactic body radiation in the enhancement of the quality of life in locally advanced pancreatic adenocarcinoma: a systematic review.","authors":"Marlies Vornhülz, Sofia Anton, Balint Eross, Zsolt Szakács, Peter Hegyi, Ivonne Regel, Claus Belka, Maximilian Niyazi, Julia Mayerle, Georg Beyer","doi":"10.1186/s13014-022-02076-5","DOIUrl":"10.1186/s13014-022-02076-5","url":null,"abstract":"<p><strong>Introduction: </strong>Up to 30% of pancreatic cancer patients initially present locally advanced (LAPC). Stereotactic body radiation therapy (SBRT) may be an additional palliative treatment option when curative resection is no longer achievable. Our systematic review aimed to assess the effect of SBRT on the quality of life in LAPC.</p><p><strong>Methods: </strong>We searched five databases until June 29th, 2021, for original articles that reported on SBRT for histologically proven LAPC in adults. Data were extracted on study characteristics, SBRT and additional therapy regimen, pain, biliary complications, nutrition, quality of life and other patient-reported outcomes. Statistical analyses were performed for population and survival data.</p><p><strong>Results: </strong>11 case series studies comprising 292 patients with a median age of 66 (range 34-89) years were included in the final analysis. The weighted average BED2;10 (radiation biologically effective dose, equivalent dose in 2 Gy fractions) was 54 Gy, delivered in 3 to 6 fractions. The individual studies used different scales and endpoints, not allowing a meta-analysis. Pain generally appeared to be improved by SBRT. SBRT significantly reduced jaundice. Local control was achieved in 71.7% of patients. Weight loss and nausea also tended to improve after SBRT.</p><p><strong>Conclusion: </strong>SBRT of locally advanced irresectable pancreatic cancer is a promising approach for achieving local control and improving the quality of life. However, randomized controlled trials with larger cohorts are needed to assess the value of SBRT in pancreatic cancer therapy.</p>","PeriodicalId":8076,"journal":{"name":"Annals of The Entomological Society of America","volume":"44 1","pages":"108"},"PeriodicalIF":3.6,"publicationDate":"2022-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9204944/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82898524","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Reviewers for Annals of the Entomological Society of America(November 2020–October 2021)","authors":"","doi":"10.1093/aesa/saac003","DOIUrl":"https://doi.org/10.1093/aesa/saac003","url":null,"abstract":"","PeriodicalId":8076,"journal":{"name":"Annals of The Entomological Society of America","volume":"115 1","pages":"324 - 324"},"PeriodicalIF":2.3,"publicationDate":"2022-05-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46436526","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tingting Zhang, Xiaopin Liu, Lisheng Zhang, Mengqing Wang, Yuyan Li, J. Mao
{"title":"Four Insulin-Like Peptides Orchestrate Reproductive Signaling of the Green Lacewing, Chrysopa pallens (Rambur) (Neuroptera: Chrysopidae)","authors":"Tingting Zhang, Xiaopin Liu, Lisheng Zhang, Mengqing Wang, Yuyan Li, J. Mao","doi":"10.1093/aesa/saac007","DOIUrl":"https://doi.org/10.1093/aesa/saac007","url":null,"abstract":"Abstract In insects, insulin signaling plays a pivotal role in the regulation of growth, metabolism, reproduction, and aging. Revealing the regulatory roles of insulin signaling in natural enemy insects is helpful for developing artificial approaches to promote reproduction. In this study, the expression of four insulin-like peptides (ILPs) in female adults of the natural predator Chrysopa pallens was analyzed by quantitative real-time-polymerase chain reaction (qRT-PCR) and their functions were investigated by RNA interference (RNAi). C. pallens ILP1 (CpILP1) and C. pallens ILP4 (CpILP4) showed a gradual increase in mRNA levels from early adult stages to later stages. However, C. pallens ILP2 (CpILP2) and C. pallens ILP3 (CpILP3) had an opposite expression curve with a high transcript level at the beginning of the adult stage and a gradual reduction thereafter. All four CpILPs showed high expression levels in the ovary, but CpILP2 transcripts were also abundant in fat bodies. Disruption of CpILP1 and CpILP2 expression by RNAi-mediated knockdown strikingly suppressed ovarian development and reduced C. pallens vitellogenin gene 1 (CpVg1) transcripts. Depletion of CpILP3 transcripts did not significantly decrease ovariole number but drastically reduced CpVg1 expression. Interference with the expression of CpILP4 significantly inhibited ovarian development but did not suppress CpVg1 expression. All gene knockdowns failed to dramatically impair total fecundity and egg quality.These data suggest that the four C. pallens ILPs are involved in reproductive signaling at different degrees.","PeriodicalId":8076,"journal":{"name":"Annals of The Entomological Society of America","volume":"115 1","pages":"352 - 359"},"PeriodicalIF":2.3,"publicationDate":"2022-05-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"61318017","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Domagoj Coric, Richard D Guyer, Hyun Bae, Pierce D Nunley, K Brandon Strenge, John H Peloza, Margaret O Boltes, Donna D Ohnmeiss
{"title":"Prospective, multicenter study of 2-level cervical arthroplasty with a PEEK-on-ceramic artificial disc.","authors":"Domagoj Coric, Richard D Guyer, Hyun Bae, Pierce D Nunley, K Brandon Strenge, John H Peloza, Margaret O Boltes, Donna D Ohnmeiss","doi":"10.3171/2022.1.SPINE211264","DOIUrl":"10.3171/2022.1.SPINE211264","url":null,"abstract":"<p><strong>Objective: </strong>The purpose of this study was to evaluate the safety and efficacy of a PEEK-on-ceramic cervical total disc replacement (cTDR) device for the treatment of 2-level cervical disc disease with radiculopathy and/or myelopathy.</p><p><strong>Methods: </strong>The study was a prospective, nonrandomized, historically controlled FDA investigational device exemption trial evaluating the Simplify Cervical Artificial Disc for use at 2 levels. The anterior cervical discectomy and fusion (ACDF) control group was derived from a propensity score-matched (using subclassification) cohort of patients who participated in an earlier prospective trial in which similar indications were used. The follow-up duration was 24 months. The primary outcome was a 4-point composite success classification. Other validated clinical and radiographic assessments were also evaluated.</p><p><strong>Results: </strong>The investigational group (n = 182) was compared with patients who underwent ACDF (n = 170) in a historical control group using propensity score analysis. The overall composite success rate was statistically significantly greater in the cTDR group compared with the ACDF group (86.7% vs 77.1%; p < 0.05). The mean Neck Disability Index scores improved significantly in both groups, with cTDR significantly lower at some follow-up points. At the 24-month follow-up, a minimum 15-point improvement in Neck Disability Index scores was achieved in 92.9% of the cTDR group and 83.5% of the ACDF group (p > 0.05). In both groups, neck and arm pain scores improved significantly (p < 0.05) by 6 weeks and improvement was maintained throughout follow-up. Segmental range of motion was maintained at both treated segments in the cTDR group. MRI performed in the cTDR group at 24 months postoperatively found minimal changes in facet joint degeneration. The rate of subsequent surgical intervention was 2.2% in the cTDR group and 8.8% in the ACDF group.</p><p><strong>Conclusions: </strong>This study adds to the growing body of literature supporting cTDR for 2-level cervical disc disease with radiculopathy or myelopathy. cTDR showed a superior overall success rate compared to ACDF, while maintaining motion. These results support that the Simplify disc is a viable alternative to ACDF in appropriately selected patients with 2-level cervical spondylosis.</p>","PeriodicalId":8076,"journal":{"name":"Annals of The Entomological Society of America","volume":"21 1","pages":"357-367"},"PeriodicalIF":2.8,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82820151","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Montañez-Reyna, J. León-Cortés, F. Infante, E. Naranjo, A. Gómez-Velasco
{"title":"Diversity and Climatic Distribution of Moths in the Tribe Arctiini (Lepidoptera: Erebidae: Arctiinae) in Mexico","authors":"M. Montañez-Reyna, J. León-Cortés, F. Infante, E. Naranjo, A. Gómez-Velasco","doi":"10.1093/aesa/saac002","DOIUrl":"https://doi.org/10.1093/aesa/saac002","url":null,"abstract":"Abstract The Mexican lepidopteran fauna is particularly diverse, but many moth groups remain poorly documented. The tribe Arctiini is a species-rich group that has been used as a reliable indicator of environmental change. However, little is known about the fauna of the tribe Arctiini in Mexico, and there is no exhaustive review of its diversity and distribution patterns. Our aims were: 1) to account for the species diversity and distribution patterns of the tribe Arctiini; 2) to build spatial distributions and discuss possible changes in the distribution areas of the tribe Arctiini using conservative (RCP 2.6) and liberal (RCP 8.5) future climate scenarios; and 3) to discuss the conservation implications for key taxa that due to their life history characteristics and restricted distribution, might require particular conservation actions. We compiled a total of 16,385 records and 548 species in seven subtribes. Diversity profiles revealed higher cumulative species richness and diversity for the subtribes Phaegopterina, Ctenuchina, and Euchromiina, and we identified a pattern of decreasing species diversity with elevation. In addition, we estimated that 35% and 84% of modeled species in future conservative and liberal climatic scenarios, respectively, would result in significant losses of climatic suitability and shifts in spatial distribution. The endemic species, Virbia semirosea, Poliopastea jalapensis, and Pygoctenucha azteca would likely reduce their distribution by approximately 50% in both climatic scenarios. Maintaining a network of highly threatened habitats (e.g., cloud forests, tropical rain forests) will be essential to preserve persisting species populations and to increase likely (re)colonization events.","PeriodicalId":8076,"journal":{"name":"Annals of The Entomological Society of America","volume":"115 1","pages":"253 - 266"},"PeriodicalIF":2.3,"publicationDate":"2022-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43962087","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ehsan Ghaemmaghami, Y. Fathipour, A. Bagheri, Ali Asghar Talebi, G. Reddy
{"title":"Changes in Functional and Numerical Responses of the Parasitoid Wasp Trichogramma brassicae (Hymenoptera: Trichogrammatidae) Over 45 Generations of Rearing on Ephestia kuehniella","authors":"Ehsan Ghaemmaghami, Y. Fathipour, A. Bagheri, Ali Asghar Talebi, G. Reddy","doi":"10.1093/aesa/saac004","DOIUrl":"https://doi.org/10.1093/aesa/saac004","url":null,"abstract":"Abstract We assessed the functional and numerical responses of Trichogramma brassicae Bezdenko under long-term rearing (45 generations, G5-G45) on eggs of a common factitious host, Ephestia kuehniella Zeller (Lepidoptera: Pyralidae). Under such long-term mass rearing, the function response of this parasitoid shifted from Type III (from G5 to G20) toType II (from G25 to G45).The maximum attack rate (T/Th) (33.62 hosts/day) and the shortest handling time (0.7138 ± 0.0272 h) were recorded in G5. Also, G45 had the lowest attack rate (21.67 hosts/day) and longest handling time (1.1076 ± 0.0689 h). The handling time increased gradually over the generations (P reg <0.01, R2 = 0.903). The number of eggs laid by the parasitoid increased significantly with increased host density, but reached a plateau at very high densities. While no significant differences in daily parasitism were observed over 45 generations at densities of 2, 4, 8, and 16 available host eggs per wasp, there were significant differences in parasitism at host densities of 32, 64, and 128 eggs per wasp. T. brassicae females were more active and foraged more frequently in earlier generations (G5 to G20), which allowed wasps to parasitize more E. kuehniella eggs compared to later generations. Also, continuous mass rearing of T. brassicae negatively affected foraging behavior and the quality of wasps after G20. However, rejuvenation of the colony by adding field-collected parasitoids or rearing wasps on more suitable factitious hosts is strongly recommended to lower the negative effects of long-term mass rearing on quality of this parasitoid.","PeriodicalId":8076,"journal":{"name":"Annals of The Entomological Society of America","volume":"115 1","pages":"326 - 335"},"PeriodicalIF":2.3,"publicationDate":"2022-02-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"61318185","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Investigating Liriomyza (Diptera: Agromyzidae) Populations From Northeastern Brazil: mtDNA Analyses of the Global Pests L. sativae and L. huidobrensis","authors":"V. R. Sousa, N. Dias-Pini, M. Couri, D. Takiya","doi":"10.1093/aesa/saab054","DOIUrl":"https://doi.org/10.1093/aesa/saab054","url":null,"abstract":"Abstract Species of Liriomyza Mik (Diptera: Agromyzidae) occur worldwide and are economically important leafminers. However, populations of some pest species, although very similar morphologically, show highly divergent mtDNA sequences, suggesting that nominal species are in fact complexes of cryptic species. This study focuses on two globally invasive pests, L. huidobrensis (Blanchard) and L. sativae Blanchard, already known to be highly destructive in Brazilian crops, although only a few studies on morphological and genetic divergences of them have been made. A total of 63 sequences of the mitochondrial cytochrome oxidase I (COI) and cytochrome oxidase II (COII) from Brazilian populations of L. huidobrensis and L. sativae collected from six crops (gypsophila, chrysanthemum, melon, watermelon, tomato, and onion) in Northeastern Brazil were generated to investigate their genetic structure together with available sequences from the Americas, Europe, Asia, Africa, and Australia. Genetic structure was not found to be correlated to neither host plant nor geographical locality. Liriomyza huidobrensis showed an overall low intraspecific global genetic divergence in both genes. On the other hand, high intraspecific divergences for L. sativae and its phylogenetic position confirm a divergent clade currently found only in Brazil and suggest it may be a global complex of cryptic species. Considering the possibility of cryptic species (in the latter case), we provided detailed redescriptions of these Brazilian populations for future studies and local management of these global pests. Finally, our results also revealed a new synonym herein proposed, L. strigosa Spencer as a junior synonym of L. huidobrensis.","PeriodicalId":8076,"journal":{"name":"Annals of The Entomological Society of America","volume":"115 1","pages":"285 - 303"},"PeriodicalIF":2.3,"publicationDate":"2022-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"61317979","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}