Results 81 to 90 of about 507,104 (267)

Taxonomic revision of the Paepalanthus trichophyllus complex (Poales, Eriocaulaceae) with the description of two new species

open access: yesEuropean Journal of Taxonomy
We revise the Paepalanthus trichophyllus species complex using multivariate morphological analyses, leading to a redefinition of species boundaries, clarification of nomenclature and taxonomy, and the description of two new species: P.
Lucas Espindola Florêncio da Silva   +1 more
doaj   +1 more source

Discerning protein pools by selective staining with self‐labeling tags

open access: yesFEBS Letters, EarlyView.
Cell surface proteins have an intra‐ and extracellular pool. Combining genetic fusion to self‐labeling tags that can be addressed with small molecule fluorophores allows separating these pools. We highlight recent developments and techniques for state‐of‐the‐art interrogation of cell surface proteins in the complex tissue setting.
Kati Fischermanns, Johannes Broichhagen
wiley   +1 more source

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

Morphometric and taxonomic approach to describe Heterospio variabilis (Annelida, Longosomatidae), a new species with three size-dependent morphotypes, from the Gulf of California, Eastern Pacific [PDF]

open access: yesPeerJ
The Longosomatidae, a poorly known polychaete family, includes only 23 recognized species; in this study, based on morphometric and taxonomic analyses, we describe a new species with three morphotypes: Heterospio variabilis from the Gulf of California ...
Pablo Hernández-Alcántara   +1 more
doaj   +2 more sources

A morphological analyser for Kven [PDF]

open access: yesProceedings of the Third Workshop on Computational Linguistics for Uralic Languages, 2017
Sindre Reino Trosterud   +5 more
openaire   +1 more source

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

Morphological analyses of two gynandromorphy individuals of Geometridae (Lepidoptera: Geometridae)

open access: yesSHILAP
In this study, gynandromorphs individuals of Gnopharmia cholcidaria (Lederer, 1870) and Idea adeversaria (Linnaeus, 1758) from Turkey were observed morphologically, compared to each other and normal individuals.
S. Seven, M. Özdemir
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Using Morphological Chart for Analysing Existing Designs

open access: yesArchives of Design Research
Background Morphological chart (MC) is a design method used for finding many solutions to a defined problem. The solutions depend on deconstructing the problem to its sub- functions and generating alternatives to these sub-functions. It is implemented in the form of a grid.
Hülagü, R., Timur, Şebnem
openaire   +2 more sources

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