Results 31 to 40 of about 449,639 (254)

Proteogenomic characterization of cholangiocarcinoma

open access: yesHepatology, EarlyView., 2022
Proteogenomic characterization of cholangiocarcinoma with therapeutic strategies Abstract Background and Aims Cholangiocarcinoma (CCA) is a highly heterogeneous cancer with limited understanding and few effective therapeutic approaches. We aimed at providing a proteogenomic CCA characterization to inform biological processes and treatment ...
Mengjie Deng   +18 more
wiley   +1 more source

Involuntary movement in infants during vitamin B12 treatment

open access: yesTurkish Journal of Hematology, 2011
Megaloblastic anemia is rare in infants and is generally due to vitamin B12 (cobalamin) deficiency in the mother. Neurologic symptoms of vitamin B12 deficiency include irritability, failure to thrive, hypotonia, and developmental regression/delay. Herein
Ayşe Tosun   +4 more
doaj   +3 more sources

The Association Between Somatostatin Receptor Ligand and Vitamin B12 in Patients with Acromegaly

open access: yes, 2022
Objective: Vitamin B12 deficiency causes hematologic and neuropsychiatric disorders, thus it is important to evaluate it in risky situations. In this study, we aimed to evaluate the association between somatostatin receptor ligands and vitamin B12 in ...
Tuğçe Eşkazan   +19 more
core   +1 more source

The importance of holotranscobalamin measurement [PDF]

open access: yesJournal of Medical Biochemistry, 2007
Clinically significant vitamin B12 deficiency can occur even with total vitamin B12 levels apparently within normal range. There is an indeterminate zone between approximately 154 and 300 pmol/L of vitamin B12 where there is likely misclassification of ...
Čabarkapa Velibor   +4 more
doaj  

Vitamin B12-basierte Chemosensoren: Effizienter Nachweis von Zyaniden [PDF]

open access: yes, 2015
Vitamin B12-basierte Chemosensoren stellen bezüglich Selektivität, Sensitivität, Biokompatibilität und Geschwindigkeit wahrscheinlich die derzeit attraktivsten Systeme zum Nachweis von Zyaniden mit blossem Auge dar.
Zelder, Felix; https://orcid.org/
core   +1 more source

Vitamin B12 [PDF]

open access: yes, 2023
What is vitamin B12? Vitamin B12 (cobalamin) is a water soluble vitamin required for several physiological processes, including normal nervous system functioning, and red blood cell development and maturation.
Ward, M   +5 more
core   +1 more source

Relationship of Vitamin B12 Level in Breastfeeding Mothers with Vitamin B12 and Homocysteine Levels of Infants

open access: yesCam & Sakura Medical Journal
Objective: Vitamin B12 deficiency, an essential vitamin for the human body, is common in Turkey, and infants are at risk in this regard. This study was intended to investigate the effect of vitamin B12 levels of breastfeeding mothers with infant vitamin ...
Samet Paksoy, Asuman Kıral
doaj   +1 more source

Can Vitamin B12 Deficiency Really Cause Vasovagal Syncope? Retrospective Analysis of 469 Pediatric Vasovagal Syncope Cases

open access: yesTrends in Pediatrics, 2022
Objective: Syncope is a frequent reason for referral to pediatric cardiology clinics. Vitamin B12 deficiency is frequently diagnosed in pediatric patients.
Süleyman Sunkak, Mustafa Argun
doaj   +1 more source

Persistent diarrhea, hemolytic anemia, and splenohepatomegaly due to Vitamin B12 deficiency in an infant

open access: yesJournal of Applied Hematology, 2018
Vitamin B12 is essential for DNA and RNA synthesis. Vitamin B12 deficiency usually occurs in infants who are exclusively breastfed born to Vitamin B12-deficient mothers.
K Jagadish Kumar   +3 more
doaj   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

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