Alpha 1 or Alpha-1 may refer to:
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Alpha-1 adrenergic receptor
alpha-1 (α1) adrenergic receptors are G protein-coupled receptors (GPCRs) associated with the Gq heterotrimeric G protein. α1-adrenergic receptors are subdivided into three highly homologous subtypes, i.e., α1A-, α1B-, and α1D-adrenerg ...
, a G protein-coupled receptor
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Alpha-1 antitrypsin, a protein
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Alpha-1 antitrypsin deficiency
Alpha-1 antitrypsin deficiency (A1AD or AATD) is a genetic disorder that may result in lung disease or liver disease. Onset of lung problems is typically between 20 and 50 years of age. This may result in shortness of breath, wheezing, or an in ...
, a genetic disorder
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Alpha-1-fetoprotein or Alpha-fetoprotein, a protein
*Alpha-One, a fictional spacecraft in ''
Buzz Lightyear of Star Command: The Adventure Begins''
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''Alpha 1'' (Robert Silverberg anthology), a 1970 book
See also
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Alpha (disambiguation)
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AMY1A or Alpha-1A or, an enzyme found in humans and other mammals
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List of A1 genes, proteins or receptors
{{disambiguation