{"id":85878,"date":"2026-02-04T15:18:27","date_gmt":"2026-02-04T09:48:27","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=85878"},"modified":"2026-02-05T16:19:20","modified_gmt":"2026-02-05T10:49:20","slug":"myoglobin","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/myoglobin\/","title":{"rendered":"Myoglobin"},"content":{"rendered":"<h2><b>Myoglobin Latest News<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Researchers have developed a flexible, low-cost biosensor capable of detecting myoglobin which is associated with the early stages of a heart attack.<\/span><\/p>\n<h2><b>About Myoglobin<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It is a <\/span><b>small protein that accounts<\/b><span style=\"font-weight: 400;\"> for about 2% of total muscle protein.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It is found predominantly in <\/span><b>striated muscle tissue<\/b><span style=\"font-weight: 400;\">, namely <\/span><b>skeletal muscle and cardiac muscle.<\/b>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Specifically, it is in the <\/span><b>cytoplasm of cardiac myocytes<\/b><span style=\"font-weight: 400;\"> and the <\/span><b>sarcoplasm of oxidative skeletal muscle fibers.<\/b><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It encodes a <\/span><b>single polypeptide chain<\/b><span style=\"font-weight: 400;\"> with one oxygen binding site.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It is one of the <\/span><b>members of the globin superfamily,<\/b><span style=\"font-weight: 400;\"> which also includes hemoglobin. It often gets compared structurally and functionally to hemoglobin.<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Hemoglobin has four polypeptide<\/b><span style=\"font-weight: 400;\"> chains and four oxygen binding sites.\u00a0<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Composition: <\/b><span style=\"font-weight: 400;\">It\u2019s made <\/span><b>of amino acids,<\/b><span style=\"font-weight: 400;\"> iron and other molecules that work together to hold onto oxygen.<\/span><\/li>\n<\/ul>\n<h2><b>Functions of Myoglobin<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Transports Oxygen:<\/b><span style=\"font-weight: 400;\"> It <\/span><b>transports oxygen from the bloodstream<\/b><span style=\"font-weight: 400;\"> to your muscles when they need it to convert stored energy into movements.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It <\/span><b>serves as a sensitive indicator<\/b><span style=\"font-weight: 400;\"> of cellular damage when detected in urine or plasma.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It serves as a <\/span><b>buffer of intracellular oxygen concentrations<\/b><span style=\"font-weight: 400;\"> and as an oxygen reservoir in muscle.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Enzymatic functions:<\/b><span style=\"font-weight: 400;\"> It is necessary for the <\/span><b>decomposition of bioactive nitric oxide to nitrate. <\/b><span style=\"font-weight: 400;\">The removal of nitric oxide enhances mitochondrial respiration.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Remove reactive oxygen species:<\/b><span style=\"font-weight: 400;\"> It can do this by <\/span><b>interacting with fatty acids.<\/b><\/li>\n<\/ul>\n<p><b>Source: <\/b><strong><a href=\"https:\/\/www.thehindu.com\/news\/cities\/Hyderabad\/low-cost-flexible-biosensor-for-early-heart-attack-detection-developed-by-bitsrmit-univ\/article70586906.ece\" target=\"_blank\" rel=\"nofollow noopener\">TH<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Myoglobin is a small protein that accounts for about 2% of total muscle protein. Read more about Myoglobin, Meaning, Functions, Latest News.<\/p>\n","protected":false},"author":24,"featured_media":85923,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[5148,21,22,23],"class_list":{"0":"post-85878","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-upsc-prelims-current-affairs","8":"tag-myoglobin","9":"tag-prelims-pointers","10":"tag-upsc-current-affairs","11":"tag-upsc-prelims-current-affairs","12":"no-featured-image-padding"},"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/85878","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/users\/24"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/comments?post=85878"}],"version-history":[{"count":4,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/85878\/revisions"}],"predecessor-version":[{"id":85948,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/85878\/revisions\/85948"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/85923"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=85878"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=85878"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=85878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}