Results 61 to 70 of about 107,173 (352)

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Genetic-Phenotypic Variability and Correlation between Morphology-Anatomy-Physiology Characteristics and Dry Matter Yield of Polyploidized Forage Grasses under Aluminum Stressed Condition

open access: yesAnimal Production: Indonesian Journal of Animal Production, 2007
The study was conducted with the aim to know the genetic-phenotypic variability (heritability value), and correlation between morphology-anatomy-physiology characters and dry matter yield (DMY) of polyploidized forage grasses under aluminum (Al) stressed
S Anwar
doaj   +2 more sources

Stomatal abundance and distribution in Prosopis strombulifera plants growing under different Iso-Osmotic salt [PDF]

open access: yes, 2013
Changes in several environmental parameters are thought to affect stomatal development. Under salt stress, plants can regulate their transpiration flux through a better control of the stomatal opening (as a short-term response) and through modifications ...
Llanes, Analia Susana   +3 more
core   +1 more source

Intein‐based modular chimeric antigen receptor platform for specific CD19/CD20 co‐targeting

open access: yesMolecular Oncology, EarlyView.
CARtein is a modular CAR platform that uses split inteins to splice antigen‐recognition modules onto a universal signaling backbone, enabling precise, scarless assembly without re‐engineering signaling domains. Deployed here against CD19 and CD20 in B‐cell malignancies, the design supports flexible multi‐antigen targeting to boost T‐cell activation and
Pablo Gonzalez‐Garcia   +9 more
wiley   +1 more source

Does the functional leaf anatomy of Justicia calycina (Acanthaceae) reflect variation across a canopy gradient in the Southern Brazilian Amazon?

open access: yesActa Botânica Brasílica, 2022
Justicia calycina is a subshrub well distributed in northern South America. Despite its widespread occurrence, little is known about its anatomy and plasticity in different environments.
Maísa Barbosa Lauton   +6 more
doaj   +1 more source

Identifikasi Morfologi Dan Anatomi Jeruk Lokal (Citrus SP.) Di Desa Hangira Dan Desa Baleura Kecamatan Lore Tengahkabupaten Poso [PDF]

open access: yes, 2016
The research aiming at identifying morphology and anatomy of (Citrus sp.) at Hangira Village and Baleura Village of Central Lore Sub-District of Poso Regency was conducted in September until November 2015 and the observation of anatomy was held at Pest ...
Lakani, I. (Irwan)   +2 more
core  

Strength through diversity: how cancers thrive when clones cooperate

open access: yesMolecular Oncology, EarlyView.
Intratumor heterogeneity can offer direct benefits to the tumor through cooperation between different clones. In this review, Kuiken et al. discuss existing evidence for clonal cooperativity to identify overarching principles, and highlight how novel technological developments could address remaining open questions.
Marije C. Kuiken   +3 more
wiley   +1 more source

Characteristics of C-4 photosynthesis in stems and petioles of C-3 flowering plants [PDF]

open access: yes, 2002
Most plants are known as C-3 plants because the first product of photosynthetic CO2 fixation is a three-carbon compound. C-4 plants, which use an alternative pathway in which the first product is a four-carbon compound, have evolved independently many ...
A Ben Zioni   +29 more
core   +1 more source

Interplay between RNA‐protein interactions and RNA structures in gene regulation

open access: yesFEBS Open Bio, EarlyView.
Methodological advances in mapping transcriptome‐wide RNA‐protein interactions and RNA structures have started to uncover the potential of RNP conformations in gene regulation. Competing RNA–RNA, RNA‐protein and protein–protein interactions shape the compaction and function of RNPs throughout their lifetime and may provide novel therapeutic targets in ...
Jenni Rapakko   +2 more
wiley   +1 more source

A Comparative Study of the Anatomy of Leaf Domatia in Gardenia thunbergia Thunb., Rothmannia capensis Thunb., and Rothmannia globosa (Hochst.) Keay (Rubiaceae)

open access: yesPlants, 2022
Many dicotyledonous plants produce structures called leaf domatia. Approximately 28% of 290 families have species with leaf domatia. These structures are abundant within the Rubiaceae and Vitaceae.
Sivuyisiwe Situngu, Nigel P. Barker
doaj   +1 more source

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