Results 51 to 60 of about 886,264 (353)

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

Vitamin B12 deficiency and Parkinson’s disease

open access: yesНеврология, нейропсихиатрия, психосоматика, 2023
Parkinson’s disease (PD) is a progressive neurodegenerative disease with various clinical manifestations, its origin not always can be explained only by dopamine deficiency. Long-term treatment with levodopa (especially its intraduodenal administration),
Z. A. Zalyalova, E. V. Ekusheva
doaj   +1 more source

Comparative effectiveness of B and E vitamins with diclofenac in reducing pain due to osteoarthritis of the knee [PDF]

open access: yes, 2015
Background: Knee osteoarthritis is one of the most prevalent chronic disorders. Several pharmacological and non pharmacological approaches are used to treat this disease. Today, the effect of B and E vitamins on rheumatology diseases is being discussed.
Dehghan, M.
core   +1 more source

The role of fibroblast growth factors in cell and cancer metabolism

open access: yesFEBS Letters, EarlyView.
Fibroblast growth factor (FGF) signaling regulates crucial signaling cascades that promote cell proliferation, survival, and metabolism. Therefore, FGFs and their receptors are often dysregulated in human diseases, including cancer, to sustain proliferation and rewire metabolism.
Jessica Price, Chiara Francavilla
wiley   +1 more source

Pengaruh Vitamin B1, B6 dan B12 terhadap Intensitas Nyeri Pasca Seksio Sesarea

open access: yesJurnal Anestesi Obstetri Indonesia
Latar Belakang: Seksio sesarea (SC) digunakan sebagai solusi ketika persalinan normal tidak memungkinkan karena alasan medis tertentu. Beban global pemulihan bedah obstetri mencakup sekitar 140.000.000 kelahiran setiap tahun dengan perkiraan tingkat ...
Felicia Tarang   +5 more
doaj   +1 more source

Hampered Vitamin B12 Metabolism in Gaucher Disease?

open access: yesJournal of Inborn Errors of Metabolism and Screening, 2017
Untreated vitamin B 12 deficiency manifests clinically with hematological abnormalities and combined degeneration of the spinal cord and polyneuropathy and biochemically with elevated homocysteine (Hcy) and methylmalonic acid (MMA).
Luciana Hannibal PhD   +5 more
doaj   +1 more source

Decreased vitamin B 12 and folic acid concentrations in acne patients after isotretinoin therapy: A controlled study

open access: yesIndian Journal of Dermatology, 2014
Background: Oral isotretinoin treatment might influence the levels of vitamin B 12 and folic acid. Aims and Objectives: The aim of this study is to compare vitamin B 12 and folic acid levels in patients with moderate and severe acne vulgaris with those ...
Hilal Gökalp, I Bulur, M A Gürer
doaj   +1 more source

Vitamin D related genes in lung development and asthma pathogenesis [PDF]

open access: yes, 2014
Background: Poor maternal vitamin D intake is a risk factor for subsequent childhood asthma, suggesting that in utero changes related to vitamin D responsive genes might play a crucial role in later disease susceptibility.
Anderson, Chris   +9 more
core   +1 more source

Data‐driven discovery of gene expression markers distinguishing pediatric acute lymphoblastic leukemia subtypes

open access: yesMolecular Oncology, EarlyView.
This study investigates gene expression differences between two major pediatric acute lymphoblastic leukemia (ALL) subtypes, B‐cell precursor ALL, and T‐cell ALL, using a data‐driven approach consisting of biostatistics and machine learning methods. Following analysis of a discovery dataset, we find a set of 14 expression markers differentiating the ...
Mona Nourbakhsh   +8 more
wiley   +1 more source

Obtaining Novel Vitamin B12 Production Strains Acetobacter malorum HFD 3141 and Acetobacter orientalis HFD 3031 from Home-Fermented Sourdough

open access: yesApplied Microbiology
Vitamin B12 is a critical nutrient in vegan and vegetarian lifestyles as plant-based vitamin sources are rare. Traditional fermented foods could be enriched by adding vitamin B12-producing bacteria to offer non-animal vitamin sources.
Lisa Stumpf   +2 more
doaj   +1 more source

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