Results 51 to 60 of about 59,046 (275)

Application of crossflow ultrafiltration for scaling up the purification of a recombinant ferritin [PDF]

open access: yes, 2019
Ferritin proteins are taking center stage as smart nanocarriers for drug delivery due to their hollow cage-like structures and their unique 24-meric assembly.
Boffi, A.   +4 more
core   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Relationship between fruit growth and development and microstructural changes in six European plum varieties [PDF]

open access: yesGuoshu xuebao
[Objective] Reveal the phenological period, appearance, and the microstructure changes in different European plum varieties during fruit growth in order to understand the pattern of growth and development of European plum fruits and provide reference for
YANG Fenfen   +6 more
doaj   +1 more source

Locally Adaptive Frames in the Roto-Translation Group and their Applications in Medical Imaging [PDF]

open access: yes, 2016
Locally adaptive differential frames (gauge frames) are a well-known effective tool in image analysis, used in differential invariants and PDE-flows.
Duits, R.   +3 more
core   +3 more sources

NKCC1: A key regulator of glioblastoma progression

open access: yesMolecular Oncology, EarlyView.
Glioblastoma (GBM) progression is driven by disrupted chloride cotransporter homeostasis. NKCC1 is highly expressed in stem‐like, astrocytic, and progenitor cells, correlating with earlier recurrence, while overall survival remains unaffected. NKCC1 serves as a prognostic marker and potential therapeutic target, linking chloride transporter imbalance ...
Anja Thomsen   +5 more
wiley   +1 more source

Effects of potassium deficiency on photosynthesis, chloroplast ultrastructure, ROS, and antioxidant activities in maize (Zea mays L.)

open access: yesJournal of Integrative Agriculture, 2019
Potassium (K) deficiency significantly decreases photosynthesis due to leaf chlorosis induced by accumulation of reactive oxygen species (ROS). But, the physiological mechanism for adjusting antioxidative defense system to protect leaf function in maize (
Qi DU   +7 more
doaj   +1 more source

Pioglitazone plus (−)‐epigallocatechin gallate: a novel approach to enhance osteogenic performance in aged bone marrow mesenchymal stem cells

open access: yesFEBS Open Bio, EarlyView.
Aged human bmMSCs are seeded in the scaffold. Osteoblastic induction can slightly increase cell's bone‐forming activity to produce bone‐like tissues, shown as the sporadic xylenol orange‐stained spots (the lower left image). Notably, pioglitazone plus EGCG co‐treatment dramatically increases cell's bone‐forming activity and bone‐like tissue production (
Ching‐Yun Chen   +6 more
wiley   +1 more source

Comparative analysis of the leaf anatomy of Echinacea purpurea and E. pallida

open access: yesBiosystems Diversity, 2018
This article contains a comparative analysis of the anatomical structure of the rosette and stem leaves of Echinacea purpurea and E. pallida. The plants were grown on the experimental site of the Siberian Botanical Garden, located in the southeastern ...
T. N. Belaeva, A. N. Butenkova
doaj   +1 more source

The Melianthaceous seed and its Rhamnaceous affinity [PDF]

open access: yes, 1998
. La semilla de Melianthaceae y su afinidad con Rhamnaceae. En el presente trabajo, se ha estudiado la anatomia y morfología de la semilla de Bersama (Bersamataceae) y Melianthus (Melianthaceae) con el objeto de clarificar su posición sistemática.
Doweld, Alexander B.
core   +2 more sources

Structural and functional polymorphism of plastids in leaves of Clivia miniata Rgl. II. Ontogenesis of plastids in mesophyll cells and in cells surrounding vascular bundles

open access: yesActa Societatis Botanicorum Poloniae, 2014
In mesophyll cells and in cells adjoining vascular bundles of leaves in <em>Clivia miniata</em> Rgl. there occur chloroplasts differing with respect to their structure and the type of accumulated substances. Chloroplasts of mesophyll cells have a well-developed system of grana and intergrana thylakoids; within the stroma they accumulate ...
Eugienia Mikulska   +2 more
openaire   +3 more sources

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