Results 111 to 120 of about 554,182 (299)
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane +11 more
wiley +1 more source
Among the collections cabinets of the Renaissance, fish, in the forms of naturalia and artificialia, can be widely found. They were sought after for their beauty as well as their relation to the natural world.
Isky, Kevin M.
core
Image data banks and geometric morphometrics [PDF]
This paper examines the opportunities offered by recent advances in digital image processing to allow access to natural history museum collections without direct handling of specimens.
Loy, Anna, Slice, Dennis E.
core +1 more source
Insecta, Coleoptera, Cerambycidae, Cerambycinae, Trachyderini: New state and country records from South America [PDF]
Based on the revision of the collections of the Museu Nacional, Universidade Federal do Rio de Janeiro andthe National Museum of Natural History, Smithsonian Institution, the current work provides new localities for 32 speciesand two subspecies of ...
Botero R., J. P. +2 more
core +1 more source
Bioscience students were asked for their opinions on the value and teaching of skills. 204 responded that teamwork, time management and study skills are necessary to reach University, that scientific writing, research, laboratory and presentation skills are taught effectively during their studies, while other skills are gained inherently through study ...
Janella Borrell, Susan Crennell
wiley +1 more source
Poa secunda J. Presl. s.l. is a morphologically highly variable bunchgrass that is a valuable forage species in western North America. There has been much controversy as to whether multiple taxa should be recognised and at what rank in this taxonomically
Robert John Soreng, Lynn J. Gillespie
doaj +3 more sources
Caddo Ceramic Vessels from the Sam Kaufman Site (41RR16) in the R. K. Harris Collection at the National Museum of Natural History, Smithsonian Institution [PDF]
Over the years, R. King Harris and his Dallas Archeological Society colleagues excavated a number of ancestral Caddo burials (Burials 1-19) from cemeteries exposed along the eroding bank of the Red River at the Sam Kaufman site (41RR16) and have ...
Perttula, Timothy K.
core +1 more source
Long‐term hippocampal alterations and cognitive impairment in a murine model of surgical sepsis
Using a mouse model of surgical sepsis, we tested long‐term memory and analyzed the transcriptome of single cells isolated from the hippocampus. Survivor mice showed worse memory, loss of certain brain cell subpopulations, and abnormal immune cell activity—suggesting that post‐sepsis brain alterations may be linked to cognitive deficits.
Dong Seong Cho +4 more
wiley +1 more source
Pharmacological inhibition of PERK in a DEN‐induced mouse model of liver cancer does not reduce tumor burden but alters cellular stress signaling. Despite blocking PERK activity, downstream stress responses, including CHOP expression, remain active, suggesting compensatory mechanisms within the unfolded protein response that may influence tumor ...
Ada Lerma‐Clavero +5 more
wiley +1 more source

