Results 131 to 140 of about 512,165 (310)

Thermal Plasticity is Regulated by a Key MicroRNA During Range Expansion of an Invasive Fruit Fly

Advanced Science, EarlyView.
Populations at the invasion front of Bactrocera dorsalis adapt through reduced phenotypic and gene expression plasticity, a phenomenon likely to be driven by genetic assimilation. We identify a key miRNA‐mediated regulatory axis, in which miR‐276b post‐transcriptionally represses thw, a conserved chitin‐binding gene critical to the cold‐tolerance ...
Yan Zhao, Juntao Hu, Juan Du, Shaokun Guo, Youming Hou, Zhihong Li   +5 more
wiley   +1 more source

Contained semi-field environments for ecological studies on transgenic African malaria vectors: benefits and constraints [PDF]

New interventions are needed to reduce the burden of vector-borne diseases like malaria and dengué, which are among the most serious and prevalent infectious diseases worldwide. The release of genetically modified (GM) mosquitoes may offer an alternative
Killeen, G.F., Knols, B.G.J., Mathenge, E.M., Mukabana, W.R., Njiru, B.N.   +4 more
core  

Generalized Mechanism Model for Ecosystem Hysteresis

Advanced Science, EarlyView.
A simplified model examines ecosystem transitions into alternative states after disturbances by leveraging positive and negative feedbacks. It identifies critical tipping points and quantifies hysteresis. Tests conducted on lakes, grasslands, and pitcher‐plant leaves align closely with empirical data and enable the prediction of recovery trajectories ...
Yanbin Hao, Xin Wang, Jie Liu, Mingzi Wu, Jianqing Du, Kai Xue, Xiaoning Song, Xiaoyong Cui, Tong Zhao, Yanfen Wang   +9 more
wiley   +1 more source

Microenvironment Self‐Adaptive Nanoarmor to Address Adhesion‐ and Colonization‐Related Obstacles in Impaired Intestine Promote Bacteriotherapy Against Parkinson's Disease

Advanced Science, EarlyView.
A microenvironment self‐adaptive nanoarmor is developed to effectively address the adhesion‐ and colonization‐related challenges posed by multiple physiological and pathological characteristics in the intestine. L. plantarum@MPN@CS showed significant therapeutic potential in treating Parkinson's disease (PD), a model for extraintestinal disorders, as ...
Limeng Zhu, Yuyu Wu, Yingjie Chen, Xiyi Chen, Xingjie Zan, Yanlong Liu, Wujun Geng   +6 more
wiley   +1 more source

Quantitative Proteomics and CRISPR/Cas9 Editing Reveal UPR‐Mediated Control of Immunoglobulin Homeostasis in Hybridomas

Advanced Science, EarlyView.
BCR sequencing and subclone analysis correlated immunoglobulin (Ig) chain loss in dysfunctional hybridomas with disrupted monoclonal antibody homeostasis. Proteomics‐guided CRISPR/Cas9 editing revealed that the unfolded protein response (UPR) regulates aberrant Ig synthesis.
Rubing Zou, Xinying Lu, Ying Liu, Peiyu Yang, Shuo Sun, Yihua Liu, Yinyuan Mo, Guonian Zhu, Jae Seong Lee, Yirong Guo   +9 more
wiley   +1 more source

Multi-omics investigation reveals unique markers in Klebsiella pneumoniae compared to closely related species

Frontiers in Microbiology
IntroductionThe Klebsiella pneumoniae (KP) species complex (KpSC) comprises KP as the predominant species, and six other taxa including two subspecies each of Klebsiella variicola (KV) and Klebsiella quasipneumoniae (KQ), all capable of causing clinical ...
Lena-Sophie Swiatek, Kristin Surmann, Elias Eger, Justus U. Müller, Manuela Gesell Salazar, Stefan E. Heiden, Guido Werner, Nils-Olaf Hübner, Jürgen A. Bohnert, Karsten Becker, Uwe Völker, Michael Schwabe, Katharina Schaufler, Katharina Schaufler   +13 more
doaj   +1 more source

Local outbreaks of Operophtera brumata and Operophtera fagata cannot be explained by low vulnerability to pupal predation [PDF]

, 2013
One of the unresolved questions in studies on population dynamics of forest Lepidoptera is why some populations at times reach outbreak densities, whereas others never do.
Heisswolf, Annette, Klemola, Tero, Käär, Miia, Ruohomäki, Kai   +3 more
core  

Water‐Efficient Smart Drip Irrigation Enabled by a Low‐Power and High‐Efficiency Flexible Electromagnetic Actuator

Advanced Science, EarlyView.
Water scarcity poses a critical threat to global food security. A low‐power, flexible electromagnetic actuator is presented for smart drip irrigation systems. The device achieves precise, wide‐range flow modulation (0.05–5.8 mL/min) in response to real‐time plant demands, reducing water consumption compared to conventional flood irrigation.
Duo Chen, Xubin Zhu, Minwei Zhang, Kerui Li, Qinghong Zhang, Yaogang Li, Chengyi Hou, Hongzhi Wang   +7 more
wiley   +1 more source

Potential in-host evolution of Klebsiella pneumoniae ST147: convergence and the role of capsular alterations in morphotype diversity

Microbiology Spectrum
Klebsiella pneumoniae, an important opportunistic pathogen, is traditionally classified into classic and hypervirulent pathotypes. Convergent strains combining antimicrobial resistance (AMR) and hypervirulence have emerged globally, posing a significant ...
Katharina Sydow, Eyüp Doğan, Michael Schwabe, Stefan E. Heiden, Muhammad Moman Khan, Justus U. Müller, Jürgen A. Bohnert, Daniel Baecker, Rabea Schlüter, Peter Schierack, Elias Eger, Evgeny A. Idelevich, Karsten Becker, Katharina Schaufler   +13 more
doaj   +1 more source

Rapid Remodeling of the Human Gut Microbiome in Response to Short‐Term Animal Product Restriction and Associations with Host Molecular Phenotypes

Advanced Science, EarlyView.
A real‐world model of structured animal product restriction practiced for religious reasons reveals the dynamic adaptability of the human gut microbiome to dietary change and uncovers reductions in diversity and rare taxa loss. Integrated microbiome, metabolomic, and proteomic analyses uncover coordinated taxonomic and molecular shifts and identify ...
Christina Emmanouil, Maria Anezaki, Alexandros Simistiras, Stavros Glentis, Nikolaos Scarmeas, Pantelis Hatzis, Konstantinos Rouskas, Antigone S. Dimas   +7 more
wiley   +1 more source