What's the difference between alpha and leader?

Alpha


Definition:

  • (n.) The first letter in the Greek alphabet, answering to A, and hence used to denote the beginning.

Example Sentences:

  • (1) In contrast, DNA polymerase alpha, the enzyme involved in chromosomal DNA replication, was relatively insensitive to CA1.
  • (2) The urinary excretion of PGF2 alpha was not affected by atenolol.
  • (3) The accumulation of lipids and enzymes such as simple estarase, lipase, beta-HDH, alpha-GDH and NADPH-reductase in those areas, suggests that lipids are not a simple excretory product.
  • (4) We used the polymerase chain reaction (PCR) to amplify the breakpoint area of alpha-thalassemia-1 of Southeast Asia type and several parts of the alpha-globin gene cluster to make a differential diagnosis between alpha-thalassemia-1 and Hb Bart's hydrops fetalis.
  • (5) Comparison of the S100 alpha-binding protein profiles in fast- and slow-twitch fibers of various species revealed few, if any, species- or fiber type-specific S100 binding proteins.
  • (6) The low affinity of several N1-alkylpyrroleethylamines suggests that the benzene portion of the alpha-methyltryptamines is necessary for significant affinity.
  • (7) alpha 1-Adrenergic agonists, phenylephrine and norfenefrine, did not affect the synthesis.
  • (8) We have examined the insertion of bovine 17 alpha-hydroxylase (P45017 alpha) into the endoplasmic reticulum of COS 1 cells to evaluate the functional role of its hydrophobic amino-terminal sequence and membrane insertion.
  • (9) We sought additional evidence for an inverse relationship between functional CTL-target cell affinity on the one hand, and susceptibility of the CTL-mediated killing to inhibition by alpha LFA-1 and alpha Lyt-2,3 monoclonal antibodies on the other hand.
  • (10) Incubation with IFN alpha or IFN gamma for 24 h resulted in only modest cytokinetic alterations, and they did not modify the effects of FUra.
  • (11) It was also able to inhibit the binding both of alpha-bungarotoxin and rabies virus glycoprotein to the acetylcholine receptor.
  • (12) The mobility on sodium dodecyl sulfate-polyacrylamide gel electrophoresis is anomalous since the undenatured, cross-linked proteins have the same Stokes radius as the native, uncross-linked alpha beta gamma heterotrimer.
  • (13) The statistical T value calculated for the LP-TAE group showed that the administration of LP, the tumor size, intrahepatic metastasis, portal vein infiltration, and serum total bilirubin and alpha-fetoprotein levels significantly (P < 0.01) affected the patients' survival.
  • (14) The mothers of these babies do not show any evidence of alpha-thalassaemia.
  • (15) Needle acupuncture did, however, increase the pain threshold compared with the initial value (alpha = 0.1%).
  • (16) Starvation increased the rate of alpha-decarboxylation of leucine.
  • (17) Concentrations of alpha-lactalbumin and alpha s1-casein were measured in media and explant homogenates by radioimmunoassay, as an index of lactogenesis.
  • (18) Bradykinin also stimulated arachidonic acid release in decidual fibroblasts, an effect which was potentiated in the presence of epidermal growth factor (EGF), but which was not accompanied by an increase in PGF2 alpha production.
  • (19) A novel bicyclic prostaglandin analogue, (1S)-[1 alpha,2 alpha(Z),3 alpha,4 alpha]-7-[3-[(hexylthio)methyl]-7- oxabicyclo [2.2.1]hept-2-yl]-5-heptenoic acid ((-)-10), and its cogeners were found to be potent antagonists at the TxA2 receptor.
  • (20) Zinc in plasma and urine and serum albumin and alpha 2-macroglobulin were measured in 48 patients with burns.

Leader


Definition:

  • (n.) One who, or that which, leads or conducts; a guide; a conductor.
  • (n.) One who goes first.
  • (n.) One having authority to direct; a chief; a commander.
  • (n.) A performer who leads a band or choir in music; also, in an orchestra, the principal violinist; the one who plays at the head of the first violins.
  • (n.) A block of hard wood pierced with suitable holes for leading ropes in their proper places.
  • (n.) The principal wheel in any kind of machinery.
  • (n.) A horse placed in advance of others; one of the forward pair of horses.
  • (n.) A pipe for conducting rain water from a roof to a cistern or to the ground; a conductor.
  • (n.) A net for leading fish into a pound, weir, etc. ; also, a line of gut, to which the snell of a fly hook is attached.
  • (n.) A branch or small vein, not important in itself, but indicating the proximity of a better one.
  • (n.) The first, or the principal, editorial article in a newspaper; a leading or main editorial article.
  • (n.) A type having a dot or short row of dots upon its face.
  • (n.) a row of dots, periods, or hyphens, used in tables of contents, etc., to lead the eye across a space to the right word or number.

Example Sentences:

  • (1) In attacking the motion to freeze the licence fee during today's Parliamentary debate the culture secretary, Andy Burnham, criticised the Tory leader.
  • (2) Squadron Leader Kevin Harris, commander of the Merlins at Camp Bastion, the main British base in Helmand, praised the crews, adding: "The Merlins will undergo an extensive programme of maintenance and cleaning before being packed up, ensuring they return to the UK in good order."
  • (3) On 9 January 2002, a few hours after Blair became the first western leader to visit Afghanistan's new post-Taliban leader, Hamid Karzai, an aircraft carrying the first group of MI5 interrogators touched down at Bagram airfield, 32 miles north of Kabul.
  • (4) The criticism over the downgrading of the leader of the Lords was led by Lord Forsyth of Drumlean, a former Scotland secretary, who is a respected figure on the right.
  • (5) David Cameron last night hit out at his fellow world leaders after the G8 dropped the promise to meet the historic aid commitments made at Gleneagles in 2005 from this year's summit communique.
  • (6) To a supporter at the last election like me – someone who spoke alongside Nick Clegg at the curtain-raiser event for the party conference during the height of Labour's onslaught on civil liberties, and was assured privately by two leaders that the party was onside about civil liberties – this breach of trust and denial of principle is astonishing.
  • (7) Fatah leader Yahya Rabah said the organisation would celebrate "with our brothers in Hamas", the Ma'an news agency reported.
  • (8) We have examined the in vitro membrane assembly characteristics of a variety of leader peptidase mutants and found that domains required for insertion in vivo are also necessary for insertion in vitro.
  • (9) Meanwhile Ed Miliband, the Labour leader, waiting anxiously for news of the scale of the Labour advance in his first nationwide electoral test, will urge the electorate not to be duped by the promise of a coalition mark 2, predicting sham concessions by the Conservatives .
  • (10) For this to work, its leaders had to be able to at least influence the behaviour and tactics of the militant operators on the ground.
  • (11) Coup leader Captain Amadou Sanogo on Friday pleaded for foreign help to preserve the territorial integrity of the former French colony, a major gold and cotton producer.
  • (12) In a poll before the debate, 48% predicted that Merkel, who will become Europe's longest serving leader if re-elected on 22 September, would emerge as the winner of the US-style debate, while 26% favoured Steinbruck, a former finance minister who is known for his quick-wit and rhetorical skills, but sometimes comes across as arrogant.
  • (13) Leaders of Tory local government are preparing radical proposals for minimum 10% cuts in public spending in the search for savings.
  • (14) He is a leader and helps manage the defence, while Pablo Armero can be a bit of a loose cannon but he is certainly a talented player.
  • (15) Gove said in the interview that he did not want to be Tory leader, claiming that he lacked the "extra spark of charisma and star quality" possessed by others.
  • (16) But to treat a mistake as an automatic disqualification for advancement – even as heinous a mistake as presiding over a botched operation that resulted in the killing of an innocent man – could be depriving organisations, and the country, of leaders who have been tested and will not make the same mistake again.
  • (17) "It's a very open question as to whether this will come," said a diplomat in Brussels, adding that Cameron could find himself in the lonely position of being the sole national leader urging a renegotiation.
  • (18) The nucleoprotein gene is located proximal to the 3' end of the genome and is preceeded by a putative leader sequence.
  • (19) The PUP leader told the ABC his announcement would have international significance.
  • (20) The prime minister insisted, however, that he and other world leaders were not being stubborn over demands that the Syrian leader, President Bashar al-Assad, step down at the end of the peace process.