Results 41 to 50 of about 1,720,393 (298)

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Distal clavicular fracture treatment with suture anchor method

open access: yesActa Orthopaedica et Traumatologica Turcica, 2020
Objective: The aim of this study was to evaluate the results of the suture anchor fixation in the treatment of distal clavicle fractures. Methods: This cross series study included 43 patients (27 males, 12 females; mean age: 40.1±10.18 years) with type ...
Ahmadreza Mirbolook   +5 more
doaj   +1 more source

The ground beetle Pseudoophonus rufipes gut microbiome is influenced by the farm management system

open access: yesScientific Reports, 2022
Intensive conventional farm management, characterized by high agrochemicals input, could alter the composition of microbial communities with potential negative effects on both functional traits and the ecosystem services provided.
Serena Magagnoli   +9 more
doaj   +1 more source

Timely Control of Gastrointestinal Eubiosis: A Strategic Pillar of Pig Health

open access: yesMicroorganisms, 2021
The pig gastrointestinal tract (GIT) is an open ecosystem in which microorganisms and their host are mutually involved and continually adapt to different factors and problems which may or may not be host dependent or due to the production system. The aim
Paolo Trevisi   +3 more
doaj   +1 more source

Intramedullary Nailing of Periarticular Fractures [PDF]

open access: yes, 2018
Plate fixation has historically been the preferred surgical treatment method for periarticular fractures of the lower extremity. This trend has stemmed from difficulties with fracture reduction and concerns of inadequate fixation with intramedullary ...
Gaski, Greg   +3 more
core   +1 more source

Distal pancreatectomy

open access: yesBratislava Medical Journal
Distal pancreatectomy is a standard surgical procedure for selected benign, premalignant, and malignant lesions localized in the pancreatic body or tail. Surgical resection remains the only curative option for patients diagnosed with adenocarcinoma of the pancreas.Perioperative and postoperative clinical courses were retrospectively assessed in ...
Martin, Vojtko   +8 more
openaire   +2 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Beneficial metabolic transformations and prebiotic potential of hemp bran and its alcalase hydrolysate, after colonic fermentation in a gut model

open access: yesScientific Reports, 2023
Hemp seed bran (HB) is an industrial food byproduct that is generally discarded. Knowledge on the functional capabilities of HB is limited and it is not known the impact of HB on human colon microbiota, where vegetable fibers are metabolized.
Lorenzo Nissen   +3 more
doaj   +1 more source

Intraflagellar transport delivers tubulin isotypes to sensory cilium middle and distal segments. [PDF]

open access: yes, 2011
Sensory cilia are assembled and maintained by kinesin-2-dependent intraflagellar transport (IFT). We investigated whether two Caenorhabditis elegans α- and β-tubulin isotypes, identified through mutants that lack their cilium distal segments, are ...
Acar, Seyda   +8 more
core  

Allogeneic Stem Cells Alter Gene Expression and Improve Healing of Distal Limb Wounds in Horses. [PDF]

open access: yes, 2017
Distal extremity wounds are a significant clinical problem in horses and humans and may benefit from mesenchymal stem cell (MSC) therapy. This study evaluated the effects of direct wound treatment with allogeneic stem cells, in terms of gross, histologic,
Aristizobal, Fabio A   +11 more
core   +1 more source

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