Results 71 to 80 of about 868,934 (253)

Blood donors in Kenya: a comparison of voluntary and family replacement donors based on a population-based survey

open access: yes, 2020
Background and Objectives Blood safety and sufficiency are major challenges in Kenya and other sub-Saharan African countries forcing many countries to rely on family replacement donors (FRD).
R Kaiser   +11 more
core  

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

Screening of Blood Donors for Transfusion Transmitted Infections in Tertiary Care Hospital of Faisalabad

open access: yesJournal of Aziz Fatimah Medical and Dental College, 2019
Background: Blood transfusion saves millions of lives worldwide each year and reduces morbidity but at the same time is a source for potentially life threatening transfusion transmissible infections (TTIs).
Sarwat Jahan   +2 more
doaj   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Seroprevalence, trend, and risk factors of hepatitis B and C among family replacement blood donors; a 7-year retrospective study

open access: yes
This dataset supports a research that seeks to determine the seroprevalence, trend, and risk factors of hepatitides among family replacement blood ...
Osei-Boakye, Felix
core   +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

Brave New World: A Literature Review of Emerging Donors and the Changing Nature of Foreign Assistanc- Working Paper 273 [PDF]

open access: yes
In this paper, we look at the scale and scope of emerging donors, many of which are developing economies themselves. On the basis of a survey of the literature, we find that estimates of annual aid flows from new donors (so-called non-DAC donors) vary ...
Vijaya Ramachandran, Julie Walz
core  

IRON DEFICIENCY STATUS IN FIRST TIME, REPLACEMENT, VOLUNTARY AND REGULAR MALE BLOOD DONORS AT TERTIARY CARE HOSPITALS OF PESHAWAR, PAKISTAN

open access: yesKhyber Medical University Journal, 2017
OBJECTIVE:  to determine iron deficiency in first time, replacement, voluntary and regular male blood donors and to detect pre-clinical iron deficiency in blood donors at tertiary care hospitals of Peshawar, Pakistan by assessing serum ferritin levels ...
Khadija Habib   +4 more
doaj  

Seroprevalence of hepatitis B infections among blood donors in Bijapur district Karnataka - Retrospective study

open access: yesAsian Journal of Medical Sciences, 2014
Objectives: To determine the seroprevalence of HBsAg in the prevalence of HBsAg positivity among male and female blood donors. Materials and Methods: A retrospective study was conducted in blood bank.
Prakash Murigeppa Patil
doaj   +1 more source

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