Scavenger receptor CD163 detoxes #hemoglobin (Hb) via haptoglobin–Hb (Hp-Hb) uptake, but can also bind free Hb directly. Richard Zhou & Matthew Higgins solve the CD163-Hb structure to reveal that CD163 arms allow receptor promiscuity when Hp is absent @PLOSBiology https://plos.io/4eOLuIv
Vitamins B9, B6, B12 and C are involved in the biosynthesis of hemoglobin #vitaminb9 #hemoglobin
... Continue to: https://youtube.com/shorts/ZBD8iTr4ToA?si=YHfK_UYrldJkS2hW
Iron in blood: normal values and causes of increase/decrease #iron #bloodtest #hemoglobin #analyses
... Continue to: https://youtube.com/shorts/oAgF21bxpfU?si=qdZmLl1JDlpRlxJA
What gives red blood cells their red color?
A) Iron
B) Calcium
C) Potassium
D) Protein
#redbloodcells #minerals #hemoglobin #bloodcomposition ... Continue to: https://www.facebook.com/1130092409221646/posts/1220513000179586

No red blood cells? No problem. Icefish, meet the Asian noodlefish https://news.northeastern.edu/2026/01/01/asian-noodlefish-red-blood-cells/

"Antarctic Icefish are famous for living without red blood cells, but they are not alone. A species of needle-shaped, warm-water fish also lacks #hemoglobin and red blood cells. Like #icefish, its veins are filled with translucent white blood... #noodlefish adults retain juvenile features... In many other #fish, juveniles don’t need to make red blood cells because they absorb oxygen through their skin"

In what situations is vitamin B12 especially needed? #b12 #vitaminb12 #hemoglobin #homocysteine
... Continue to: https://youtube.com/shorts/3rWN6Hd333s?si=F9vZqS4XpZsFPllS